.container{width:100%}@media (min-width: 640px){.container{max-width:640px}}@media (min-width: 768px){.container{max-width:768px}}@media (min-width: 1024px){.container{max-width:1024px}}@media (min-width: 1280px){.container{max-width:1280px}}@media (min-width: 1536px){.container{max-width:1536px}}.visible{visibility:visible}.collapse{visibility:collapse}.static{position:static}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.mx-auto{margin-left:auto;margin-right:auto}.-ml-1{margin-left:-.25rem}.mb-10{margin-bottom:2.5rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}.mr-3{margin-right:.75rem}.mt-6{margin-top:1.5rem}.block{display:block}.inline-block{display:inline-block}.inline{display:inline}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.contents{display:contents}.hidden{display:none}.h-12{height:3rem}.h-2{height:.5rem}.h-4{height:1rem}.h-5{height:1.25rem}.max-h-64{max-height:16rem}.min-h-\[400px\]{min-height:400px}.min-h-\[48px\]{min-height:48px}.min-h-screen{min-height:100vh}.w-12{width:3rem}.w-2{width:.5rem}.w-4{width:1rem}.w-5{width:1.25rem}.w-full{width:100%}.max-w-6xl{max-width:72rem}.max-w-7xl{max-width:80rem}.flex-shrink{flex-shrink:1}.grow{flex-grow:1}.border-collapse{border-collapse:collapse}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}@keyframes pulse{50%{opacity:.5}}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.animate-spin{animation:spin 1s linear infinite}.cursor-not-allowed{cursor:not-allowed}.resize{resize:both}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-3{gap:.75rem}.gap-6{gap:1.5rem}.space-x-2>:not([hidden])~:not([hidden]){--tw-space-x-reverse: 0;margin-right:calc(.5rem * var(--tw-space-x-reverse));margin-left:calc(.5rem * calc(1 - var(--tw-space-x-reverse)))}.space-x-3>:not([hidden])~:not([hidden]){--tw-space-x-reverse: 0;margin-right:calc(.75rem * var(--tw-space-x-reverse));margin-left:calc(.75rem * calc(1 - var(--tw-space-x-reverse)))}.space-x-4>:not([hidden])~:not([hidden]){--tw-space-x-reverse: 0;margin-right:calc(1rem * var(--tw-space-x-reverse));margin-left:calc(1rem * calc(1 - var(--tw-space-x-reverse)))}.divide-y>:not([hidden])~:not([hidden]){--tw-divide-y-reverse: 0;border-top-width:calc(1px * calc(1 - var(--tw-divide-y-reverse)));border-bottom-width:calc(1px * var(--tw-divide-y-reverse))}.divide-gray-100>:not([hidden])~:not([hidden]){--tw-divide-opacity: 1;border-color:rgb(243 244 246 / var(--tw-divide-opacity, 1))}.overflow-hidden{overflow:hidden}.overflow-x-auto{overflow-x:auto}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.break-all{word-break:break-all}.rounded-2xl{border-radius:1rem}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:.5rem}.rounded-xl{border-radius:.75rem}.border{border-width:1px}.border-2{border-width:2px}.border-b{border-bottom-width:1px}.border-b-2{border-bottom-width:2px}.border-t{border-top-width:1px}.border-dashed{border-style:dashed}.border-gray-100{--tw-border-opacity: 1;border-color:rgb(243 244 246 / var(--tw-border-opacity, 1))}.border-gray-300{--tw-border-opacity: 1;border-color:rgb(209 213 219 / var(--tw-border-opacity, 1))}.border-indigo-600{--tw-border-opacity: 1;border-color:rgb(79 70 229 / var(--tw-border-opacity, 1))}.border-red-100{--tw-border-opacity: 1;border-color:rgb(254 226 226 / var(--tw-border-opacity, 1))}.border-slate-200{--tw-border-opacity: 1;border-color:rgb(226 232 240 / var(--tw-border-opacity, 1))}.bg-blue-100{--tw-bg-opacity: 1;background-color:rgb(219 234 254 / var(--tw-bg-opacity, 1))}.bg-blue-600{--tw-bg-opacity: 1;background-color:rgb(37 99 235 / var(--tw-bg-opacity, 1))}.bg-gray-50{--tw-bg-opacity: 1;background-color:rgb(249 250 251 / var(--tw-bg-opacity, 1))}.bg-green-100{--tw-bg-opacity: 1;background-color:rgb(220 252 231 / var(--tw-bg-opacity, 1))}.bg-green-500{--tw-bg-opacity: 1;background-color:rgb(34 197 94 / var(--tw-bg-opacity, 1))}.bg-purple-100{--tw-bg-opacity: 1;background-color:rgb(243 232 255 / var(--tw-bg-opacity, 1))}.bg-red-50{--tw-bg-opacity: 1;background-color:rgb(254 242 242 / var(--tw-bg-opacity, 1))}.bg-slate-50{--tw-bg-opacity: 1;background-color:rgb(248 250 252 / var(--tw-bg-opacity, 1))}.bg-white{--tw-bg-opacity: 1;background-color:rgb(255 255 255 / var(--tw-bg-opacity, 1))}.object-contain{-o-object-fit:contain;object-fit:contain}.p-3{padding:.75rem}.p-6{padding:1.5rem}.p-8{padding:2rem}.px-4{padding-left:1rem;padding-right:1rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.py-10{padding-top:2.5rem;padding-bottom:2.5rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-4{padding-top:1rem;padding-bottom:1rem}.py-8{padding-top:2rem;padding-bottom:2rem}.pt-6{padding-top:1.5rem}.text-left{text-align:left}.text-center{text-align:center}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-xs{font-size:.75rem;line-height:1rem}.font-bold{font-weight:700}.font-medium{font-weight:500}.font-semibold{font-weight:600}.uppercase{text-transform:uppercase}.lowercase{text-transform:lowercase}.capitalize{text-transform:capitalize}.italic{font-style:italic}.tabular-nums{--tw-numeric-spacing: tabular-nums;font-variant-numeric:var(--tw-ordinal) var(--tw-slashed-zero) var(--tw-numeric-figure) var(--tw-numeric-spacing) var(--tw-numeric-fraction)}.text-blue-600{--tw-text-opacity: 1;color:rgb(37 99 235 / var(--tw-text-opacity, 1))}.text-gray-500{--tw-text-opacity: 1;color:rgb(107 114 128 / var(--tw-text-opacity, 1))}.text-gray-600{--tw-text-opacity: 1;color:rgb(75 85 99 / var(--tw-text-opacity, 1))}.text-gray-700{--tw-text-opacity: 1;color:rgb(55 65 81 / var(--tw-text-opacity, 1))}.text-gray-900{--tw-text-opacity: 1;color:rgb(17 24 39 / var(--tw-text-opacity, 1))}.text-green-600{--tw-text-opacity: 1;color:rgb(22 163 74 / var(--tw-text-opacity, 1))}.text-purple-600{--tw-text-opacity: 1;color:rgb(147 51 234 / var(--tw-text-opacity, 1))}.text-red-500{--tw-text-opacity: 1;color:rgb(239 68 68 / var(--tw-text-opacity, 1))}.text-red-700{--tw-text-opacity: 1;color:rgb(185 28 28 / var(--tw-text-opacity, 1))}.text-slate-500{--tw-text-opacity: 1;color:rgb(100 116 139 / var(--tw-text-opacity, 1))}.text-white{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.underline{text-decoration-line:underline}.overline{text-decoration-line:overline}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.opacity-25{opacity:.25}.opacity-70{opacity:.7}.opacity-75{opacity:.75}.shadow-sm{--tw-shadow: 0 1px 2px 0 rgb(0 0 0 / .05);--tw-shadow-colored: 0 1px 2px 0 var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.outline{outline-style:solid}.ring{--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow, 0 0 #0000)}.blur{--tw-blur: blur(8px);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.drop-shadow{--tw-drop-shadow: drop-shadow(0 1px 2px rgb(0 0 0 / .1)) drop-shadow(0 1px 1px rgb(0 0 0 / .06));filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.grayscale{--tw-grayscale: grayscale(100%);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.\!filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)!important}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-shadow{transition-property:box-shadow;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.ease-in-out{transition-timing-function:cubic-bezier(.4,0,.2,1)}.ease-out{transition-timing-function:cubic-bezier(0,0,.2,1)}:root{--tb-primary: var(--brand-primary, #2563eb);--tb-primary-hover: color-mix(in srgb, var(--brand-primary, #2563eb) 82%, #000);--tb-primary-light: color-mix(in srgb, var(--brand-primary, #2563eb) 10%, #fff);--tb-primary-ring: color-mix(in srgb, var(--brand-primary, #2563eb) 15%, transparent);--tb-secondary: #64748b;--tb-secondary-hover: #475569;--tb-success: #22c55e;--tb-success-light: #f0fdf4;--tb-warning: #f59e0b;--tb-warning-light: #fffbeb;--tb-danger: #ef4444;--tb-danger-light: #fef2f2;--tb-bg: #f8fafc;--tb-surface: #ffffff;--tb-border: #e2e8f0;--tb-border-hover: #cbd5e1;--tb-text-main: #0f172a;--tb-text-secondary: #334155;--tb-text-muted: #64748b;--tb-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--tb-font-size: 16px;--tb-shadow-sm: 0 1px 2px rgb(0 0 0 / .05);--tb-shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--tb-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--tb-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--tb-radius: 8px;--tb-radius-lg: 12px;--tb-radius-xl: 16px;--tb-exam-header-bg: var(--tb-primary);--tb-exam-header-bg-hover: var(--tb-primary-hover);--tb-exam-header-text: #ffffff;--tb-transition: all .2s cubic-bezier(.4, 0, .2, 1);--tb-neu-bg: var(--brand-canvas, #e7ecf3);--tb-neu-bg-deep: color-mix(in srgb, var(--brand-canvas, #e7ecf3) 92%, #000);--tb-neu-bg-warm: #f3efe9;--tb-neu-surface: var(--brand-canvas, #e7ecf3);--tb-neu-surface-flat: #ffffff;--tb-neu-border: rgba(163, 177, 198, .18);--tb-neu-border-strong: rgba(163, 177, 198, .3);--tb-neu-shl: 255,255,255;--tb-neu-shd: 163,177,198;--tb-neu-out: -9px -9px 18px rgba(var(--tb-neu-shl), .95), 9px 9px 22px rgba(var(--tb-neu-shd), .55);--tb-neu-out-sm: -5px -5px 11px rgba(var(--tb-neu-shl), .9), 5px 5px 13px rgba(var(--tb-neu-shd), .45);--tb-neu-out-xs: -2px -2px 5px rgba(var(--tb-neu-shl), .85), 3px 3px 6px rgba(var(--tb-neu-shd), .35);--tb-neu-in: inset -5px -5px 10px rgba(var(--tb-neu-shl), .9), inset 6px 6px 14px rgba(var(--tb-neu-shd), .5);--tb-neu-in-deep: inset -7px -7px 14px rgba(var(--tb-neu-shl), .9), inset 8px 8px 18px rgba(var(--tb-neu-shd), .6);--tb-neu-shadow-sm: var(--tb-neu-out-sm);--tb-neu-shadow: var(--tb-neu-out);--tb-neu-shadow-lg: var(--tb-neu-out);--tb-neu-shadow-xl: var(--tb-neu-out);--tb-neu-shadow-inset: var(--tb-neu-in);--tb-neu-shadow-inset-sm: var(--tb-neu-in);--tb-neu-shadow-inset-deep: var(--tb-neu-in-deep);--tb-neu-font: var(--brand-font, "Sora", sans-serif);--tb-neu-font-mono: "JetBrains Mono", monospace;--tb-neu-ink: var(--brand-ink, #2e3447);--tb-neu-ink-soft: #6a738a;--tb-neu-ink-faint: #a4abbd;--tb-neu-accent: var(--brand-primary, #5b6cff);--tb-neu-accent-deep: color-mix(in srgb, var(--brand-primary, #5b6cff) 80%, #000);--tb-neu-accent-soft: color-mix(in srgb, var(--brand-primary, #5b6cff) 60%, #fff);--tb-neu-accent-out: -5px -5px 12px rgba(var(--tb-neu-shl), .85), 8px 8px 18px rgba(60, 75, 200, .35);--tb-neu-hover: var(--brand-accent, var(--tb-neu-accent));--tb-neu-coral: #ff7e5f;--tb-neu-coral-deep: #ff5e3a;--tb-neu-coral-soft: #ffa890;--tb-neu-coral-out: -5px -5px 12px rgba(var(--tb-neu-shl), .85), 8px 8px 18px rgba(220, 90, 50, .38);--tb-neu-good: #10b981;--tb-neu-warn: #f59e0b;--tb-neu-bad: #ef4444;--tb-neu-info: #06b6d4;--tb-radius-2xl: 28px;--tb-radius-pill: 999px;--tb-accent-warm: #f59e0b;--tb-accent-cool: #0ea5e9;--tb-accent-mint: #10b981;--tb-accent-grape: #8b5cf6;--tb-neu-focus-ring: 0 0 0 3px rgba(91, 108, 255, .4), 0 0 0 6px rgba(91, 108, 255, .18);--tb-neu-display: var(--brand-heading-font, "Sora", "Plus Jakarta Sans", "Outfit", system-ui, sans-serif);--tb-neu-halo-primary: var(--tb-neu-accent-out);--tb-neu-halo-saffron: 0 22px 44px -12px rgba(245, 158, 11, .55);--tb-neu-halo-mint: 0 22px 44px -12px rgba(16, 185, 129, .45)}body.tb-portal-competitive,body.brand-region-govt,body.brand-region-india{--tb-portal-accent: var(--tb-accent-cool)}body.tb-portal-testprep,body.brand-region-usa,body.brand-region-school{--tb-portal-accent: var(--tb-accent-warm)}:root{--tb-portal-accent: var(--tb-accent-cool)}.tb-lang-hi,.tb-lang-mr{font-family:"Noto Sans Devanagari",var(--tb-font-family);line-height:1.8}.tb-lang-bn,.tb-lang-as{font-family:"Noto Sans Bengali",var(--tb-font-family);line-height:1.8}.tb-lang-te{font-family:"Noto Sans Telugu",var(--tb-font-family);line-height:1.9}.tb-lang-ta{font-family:"Noto Sans Tamil",var(--tb-font-family);line-height:1.8}.tb-lang-kn{font-family:"Noto Sans Kannada",var(--tb-font-family);line-height:1.9}.tb-lang-gu{font-family:"Noto Sans Gujarati",var(--tb-font-family);line-height:1.8}.tb-lang-or{font-family:"Noto Sans Odia",var(--tb-font-family);line-height:1.9}.tb-lang-ml{font-family:"Noto Sans Malayalam",var(--tb-font-family);line-height:1.9}.tb-lang-pa{font-family:"Noto Sans Gurmukhi",var(--tb-font-family);line-height:1.8}.tb-lang-zh{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",var(--tb-font-family);line-height:1.8}.tb-lang-ja{font-family:"Noto Sans JP","Hiragino Sans","Yu Gothic",var(--tb-font-family);line-height:1.8}.tb-lang-ko{font-family:"Noto Sans KR","Malgun Gothic",var(--tb-font-family);line-height:1.7}.tb-lang-ru{line-height:1.7}.tb-lang-ar{font-family:"Noto Sans Arabic","Segoe UI","Tahoma",var(--tb-font-family);line-height:2;direction:rtl;text-align:right}.tb-lang-ar .tb-option-content,.tb-lang-ar .tb-option-label{direction:rtl;text-align:right}.tb-lang-ar .tb-badge,.tb-lang-ar .tb-question-number{direction:ltr;unicode-bidi:isolate}.tb-app-wrapper,.tb-admin-container,.tb-cbt-wrapper{font-family:var(--tb-font-family);font-size:var(--tb-font-size);color:var(--tb-text-main);box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:inherit}.tb-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--tb-radius);font-weight:600;font-size:14px;cursor:pointer;transition:var(--tb-transition);border:1px solid transparent;gap:8px;text-decoration:none;font-family:inherit;line-height:1.5;white-space:nowrap}.tb-btn:disabled{opacity:.6;cursor:not-allowed}.tb-btn-primary{background:var(--tb-primary);color:#fff}.tb-btn-primary:hover:not(:disabled){background:var(--tb-primary-hover);box-shadow:0 2px 8px var(--tb-primary-ring)}.tb-btn-secondary{background:var(--tb-bg);border-color:var(--tb-border);color:var(--tb-text-secondary)}.tb-btn-secondary:hover:not(:disabled){background:#f1f5f9;border-color:var(--tb-border-hover)}.tb-btn-outline{background:#fff;border-color:var(--tb-border);color:var(--tb-text-main)}.tb-btn-outline:hover:not(:disabled){background:var(--tb-bg);border-color:var(--tb-border-hover)}.tb-btn-danger{background:var(--tb-danger-light);color:var(--tb-danger);border-color:#fecaca}.tb-btn-danger:hover:not(:disabled){background:#fca5a5;color:#7f1d1d}.tb-btn-success{background:var(--tb-success);color:#fff}.tb-btn-success:hover:not(:disabled){background:#16a34a}.tb-btn-ghost{background:transparent;color:var(--tb-text-muted)}.tb-btn-ghost:hover:not(:disabled){background:var(--tb-bg);color:var(--tb-text-main)}.tb-btn-sm{padding:6px 12px;font-size:12px;border-radius:6px}.tb-btn-lg{padding:12px 24px;font-size:16px}.tb-btn-icon{padding:8px;min-width:36px;min-height:36px}.tb-admin-container{max-width:1200px;margin:20px auto;padding:0 20px}.tb-page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--tb-border)}.tb-page-title{font-size:28px;font-weight:800;color:var(--tb-text-main);margin:0;letter-spacing:-.025em}.tb-page-subtitle{color:var(--tb-text-muted);font-size:14px;margin-top:5px}.tb-card{background:var(--tb-surface);border:1px solid var(--tb-border);border-radius:var(--tb-radius-lg);box-shadow:var(--tb-shadow-sm);margin-bottom:24px;overflow:hidden;transition:var(--tb-transition)}.tb-card:hover{box-shadow:var(--tb-shadow)}.tb-card-header{padding:16px 24px;background:var(--tb-bg);border-bottom:1px solid var(--tb-border);font-weight:700;font-size:16px;display:flex;justify-content:space-between;align-items:center}.tb-card-body{padding:24px}.tb-form-group{margin-bottom:20px}.tb-label{display:block;margin-bottom:8px;font-weight:600;color:var(--tb-text-secondary);font-size:14px}.tb-input,.tb-select,.tb-textarea{width:100%;padding:10px 12px;border:1px solid var(--tb-border);border-radius:6px;font-size:14px;font-family:inherit;transition:var(--tb-transition);background:#fff;color:var(--tb-text-main)}.tb-input:focus,.tb-select:focus,.tb-textarea:focus{outline:none;border-color:var(--tb-primary);box-shadow:0 0 0 3px var(--tb-primary-ring)}.tb-input::-moz-placeholder{color:var(--tb-text-muted)}.tb-input::placeholder{color:var(--tb-text-muted)}.tb-color-picker-wrapper{display:flex;align-items:center;gap:12px}.tb-color-picker-wrapper input[type=color]{width:48px;height:40px;border:2px solid var(--tb-border);border-radius:8px;padding:2px;cursor:pointer;transition:var(--tb-transition)}.tb-color-picker-wrapper input[type=color]:hover{border-color:var(--tb-primary)}.tb-color-picker-wrapper .tb-color-hex{font-family:monospace;font-size:14px;padding:8px 12px;border:1px solid var(--tb-border);border-radius:6px;width:100px}.tb-table-wrapper{border:1px solid var(--tb-border);border-radius:var(--tb-radius-lg);overflow:hidden}.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.5rem 0}.tb-table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}.tb-table th{text-align:left;padding:14px 16px;background:#f1f5f9;color:#475569;font-weight:600;text-transform:uppercase;font-size:12px;letter-spacing:.05em}.tb-table td{padding:16px;border-top:1px solid var(--tb-border);vertical-align:middle}.tb-table tr:hover{background:#f8fafc}.tb-badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;background:#e2e8f0;color:#475569;letter-spacing:.01em;line-height:1.5}.tb-badge-blue{background:#dbeafe;color:#1e40af}.tb-badge-green{background:#dcfce7;color:#166534}.tb-badge-red{background:#fee2e2;color:#991b1b}.tb-badge-purple{background:#f3e8ff;color:#7c3aed}.tb-badge-orange{background:#fff7ed;color:#c2410c}.tb-badge-yellow{background:#fef9c3;color:#854d0e}.tb-badge-warning{background:#fef3c7;color:#92400e}.tb-tabs{display:flex;gap:0;border-bottom:2px solid var(--tb-border);margin-bottom:24px;overflow-x:auto}.tb-tab{padding:12px 24px;font-weight:600;font-size:14px;color:var(--tb-text-muted);cursor:pointer;border:none;background:none;border-bottom:2px solid transparent;margin-bottom:-2px;transition:var(--tb-transition);white-space:nowrap;font-family:inherit}.tb-tab:hover{color:var(--tb-text-main);background:var(--tb-bg)}.tb-tab.active{color:var(--tb-primary);border-bottom-color:var(--tb-primary)}.tb-action-menu{position:relative;display:inline-block}.tb-action-trigger{background:none;border:1px solid transparent;border-radius:6px;padding:6px 8px;cursor:pointer;font-size:18px;color:var(--tb-text-muted);transition:var(--tb-transition);line-height:1}.tb-action-trigger:hover{background:var(--tb-bg);border-color:var(--tb-border);color:var(--tb-text-main)}.tb-action-dropdown{position:absolute;right:0;top:100%;min-width:160px;background:#fff;border:1px solid var(--tb-border);border-radius:var(--tb-radius);box-shadow:var(--tb-shadow-lg);z-index:100;padding:4px;margin-top:4px}.tb-action-item{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;border:none;background:none;font-size:13px;color:var(--tb-text-main);cursor:pointer;border-radius:4px;transition:var(--tb-transition);font-family:inherit;text-align:left}.tb-action-item:hover{background:var(--tb-bg)}.tb-action-item.danger{color:var(--tb-danger)}.tb-action-item.danger:hover{background:var(--tb-danger-light)}.tb-filter-bar{display:flex;gap:12px;align-items:center;margin-bottom:20px;padding:16px;background:var(--tb-bg);border:1px solid var(--tb-border);border-radius:var(--tb-radius);flex-wrap:wrap}.tb-filter-bar .tb-search-input,.tb-filter-bar .tb-filter-select{flex:1 1 180px;min-width:140px;max-width:250px;padding:10px 12px;border:1px solid var(--tb-border);border-radius:6px;font-size:14px}.tb-filter-bar .tb-filter-search{flex:2 1 300px;max-width:none;position:relative;display:flex;align-items:center}.tb-filter-bar .tb-filter-search .tb-search-icon{position:absolute;left:12px;color:var(--tb-text-muted);pointer-events:none}.tb-filter-bar .tb-filter-search .tb-search-input{padding-left:36px;width:100%;max-width:none}@media (max-width: 768px){.tb-filter-bar .tb-search-input,.tb-filter-bar .tb-filter-select{flex:1 1 100%;max-width:none}}html.tb-exam-active,html.tb-exam-active body{overflow:hidden!important;transform:none!important;perspective:none!important;will-change:auto!important;filter:none!important;contain:none!important;margin:0!important;padding:0!important;height:100%!important;width:100%!important}html.tb-exam-active body>*:not(.tb-cbt-wrapper){display:none!important}html.tb-exam-active body>.tb-cbt-wrapper{display:flex!important}.tb-cbt-wrapper{position:fixed!important;top:0!important;left:0!important;width:100vw!important;height:var(--tb-app-height, 100vh)!important;max-width:100vw!important;margin:0!important;background:var(--tb-neu-bg, #f1f5f9);display:flex;flex-direction:column;z-index:99999;overflow:hidden;transform:none!important;font-family:var(--tb-neu-font, inherit)}.tb-cbt-wrapper *,.tb-cbt-wrapper *:before,.tb-cbt-wrapper *:after{box-sizing:border-box}.tb-cbt-wrapper .tb-cbt-header,.tb-cbt-wrapper .tb-cbt-section-tabs,.tb-cbt-wrapper .tb-cbt-body,.tb-cbt-wrapper .tb-question-section,.tb-cbt-wrapper .tb-question-bar,.tb-cbt-wrapper .tb-question-body,.tb-cbt-wrapper .tb-cbt-footer{max-width:100%}.tb-cbt-header{height:64px;background:var(--tb-neu-surface, white);border-bottom:1px solid var(--tb-neu-border, var(--tb-border));display:flex;justify-content:space-between;align-items:center;padding:0 24px;box-shadow:var(--tb-neu-out-sm, var(--tb-shadow-sm));flex-shrink:0}.tb-logo-area{font-size:20px;font-weight:800;color:var(--tb-neu-accent, var(--tb-primary));font-family:var(--tb-neu-font, inherit)}.tb-timer-wrapper{display:flex;align-items:center;gap:10px;background:var(--tb-neu-bg, #f8fafc);padding:6px 12px;border-radius:20px;border:1px solid var(--tb-neu-border, var(--tb-border));box-shadow:var(--tb-neu-in, none)}.tb-timer-icon{font-size:18px}.tb-timer-text{font-family:var(--tb-neu-font-mono, monospace);font-size:18px;font-weight:700;color:var(--tb-neu-ink, var(--tb-text-main))}.tb-timer-text.warning{color:var(--tb-neu-bad, var(--tb-danger));animation:pulse 1s infinite}.tb-cbt-body{display:flex;flex:1;overflow:hidden;min-width:0;max-width:100%}.tb-question-section{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative;min-width:0;max-width:100%}.tb-question-scroll{flex:1;overflow-y:auto;padding:30px;max-width:900px;margin:0 auto;width:100%;min-width:0;word-break:break-word;overflow-wrap:break-word}.tb-q-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid var(--tb-border)}.tb-q-number{font-size:18px;font-weight:700;color:var(--tb-text-secondary)}.tb-q-marks{font-weight:600;color:var(--tb-success);background:#dcfce7;padding:4px 12px;border-radius:20px;font-size:13px}.tb-q-content{font-size:var(--tb-q-fz, 1rem);line-height:1.6;color:#1e293b;margin-bottom:30px;max-width:100%;word-break:break-word;overflow-wrap:break-word}.tb-q-content img,.tb-explanation-box img,.tb-option-content img,.tb-option-text img{max-width:100%!important;max-height:50vh;width:auto!important;height:auto!important;display:block!important;margin:12px auto!important;border-radius:var(--tb-radius);-o-object-fit:contain;object-fit:contain}.tb-q-content table,.tb-explanation-box table,.tb-option-content table,.tb-option-text table,table.tb-md-table{border-collapse:collapse;width:100%;margin:12px 0;font-size:14px}.tb-q-content th,.tb-explanation-box th,.tb-option-content th,.tb-option-text th,table.tb-md-table th{background:var(--tb-exam-header-bg)!important;color:var(--tb-exam-header-text)!important;padding:10px 14px;text-align:left;font-weight:600;border:1px solid var(--tb-exam-header-bg)}.tb-q-content td,.tb-explanation-box td,.tb-option-content td,.tb-option-text td,table.tb-md-table td{padding:8px 14px;border:1px solid #e2e8f0;color:#1e293b}.tb-q-content tr:nth-child(2n),.tb-explanation-box tr:nth-child(2n),.tb-option-content tr:nth-child(2n),.tb-option-text tr:nth-child(2n),table.tb-md-table tr:nth-child(2n){background:#f8fafc}.tb-q-content tr:hover,.tb-explanation-box tr:hover,.tb-option-content tr:hover,.tb-option-text tr:hover,table.tb-md-table tr:hover{background:#f1f5f9}.tb-chart-wrap{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:16px 20px;margin:14px 0;text-align:center}.tb-chart-title{font-weight:600;font-size:14px;color:#334155;margin-bottom:10px}.tb-chart-svg{display:block;margin:0 auto;width:100%;height:auto}.tb-chart-legend{text-align:left;font-size:13px;color:#475569}.tb-chart-legend-item{display:flex;align-items:center;gap:6px;margin-bottom:4px}.tb-chart-legend-dot{width:12px;height:12px;border-radius:3px;flex-shrink:0}.tb-pseudo-code{background:#0c0c0c;border:1px solid #333;border-radius:8px;padding:16px 20px;margin:12px 0;font-family:SF Mono,Monaco,Inconsolata,Roboto Mono,Consolas,Courier New,monospace;font-size:14px;line-height:1.5;color:#e0e0e0;overflow-x:auto;white-space:pre;word-wrap:normal;tab-size:4;-moz-tab-size:4;-o-tab-size:4;position:relative;box-shadow:0 4px 16px #0000004d}.tb-pseudo-code:before{content:"> PSEUDO CODE";position:absolute;top:8px;right:12px;font-size:10px;color:#666;text-transform:uppercase;letter-spacing:1px;font-weight:600}.tb-pseudo-code code{background:transparent;padding:0;border:none;font-family:inherit;font-size:inherit;color:inherit}.tb-code-block{background:#1e1e1e;border:1px solid #3c3c3c;border-radius:8px;padding:16px 20px;margin:12px 0;font-family:SF Mono,Monaco,Inconsolata,Roboto Mono,Consolas,Courier New,monospace;font-size:13px;line-height:1.45;color:#d4d4d4;overflow-x:auto;white-space:pre;word-wrap:normal;tab-size:4;-moz-tab-size:4;-o-tab-size:4;position:relative}.tb-code-block code{background:transparent;padding:0;border:none;font-family:inherit;font-size:inherit;color:inherit}.tb-code-block:before{content:attr(data-lang);position:absolute;top:8px;right:12px;font-size:11px;color:#858585;text-transform:uppercase;letter-spacing:.5px;font-weight:600}mjx-container[display=true]{display:inline-block!important;text-align:center;width:100%;margin:.25em 0!important}p:has(>mjx-container[display=true]:only-child){margin:.15em 0}p mjx-container[display=true],span mjx-container[display=true],li mjx-container[display=true],td mjx-container[display=true],.tb-option-text mjx-container[display=true],.tb-option-content mjx-container[display=true]{display:inline-block!important}.tb-option-content mjx-container,.tb-option-text mjx-container,.tb-q-content mjx-container{overflow:visible!important;padding:4px 0}.tb-option-content mjx-container *,.tb-option-text mjx-container *,.tb-q-content mjx-container *{overflow:visible!important}.tb-option-content,.tb-option-text{overflow:visible!important}.tb-options-grid{display:flex;flex-direction:column;gap:12px}.tb-option-card{display:flex;align-items:center;padding:16px;border:2px solid var(--tb-border);border-radius:var(--tb-radius);background:#fff;cursor:pointer;transition:var(--tb-transition);position:relative;font-size:inherit;line-height:1.6}.tb-option-card:hover{border-color:var(--tb-border-hover);background:#f8fafc}.tb-option-card.selected{border-color:var(--tb-primary);background:var(--tb-primary-light);box-shadow:0 0 0 1px var(--tb-primary)}.tb-radio-custom{width:22px;height:22px;border:2px solid #cbd5e1;border-radius:50%;margin-right:15px;display:flex;align-items:center;justify-content:center;background:#fff;flex-shrink:0;transition:var(--tb-transition)}.tb-option-card.selected .tb-radio-custom{border-color:var(--tb-primary);background:#fff}.tb-option-card.correct{border-color:var(--tb-success)!important;background:#f0fdf4!important;box-shadow:0 0 0 2px #22c55e33;cursor:default}.tb-option-card.correct .tb-radio-custom{border-color:var(--tb-success);background:transparent}.tb-option-card.correct:after{content:"✓ Correct Answer";margin-left:auto;font-size:12px;font-weight:700;color:var(--tb-success);background:#dcfce7;padding:4px 12px;border-radius:20px;flex-shrink:0}.tb-option-card.wrong{border-color:var(--tb-danger)!important;background:#fef2f2!important;box-shadow:0 0 0 2px #ef444433;cursor:default}.tb-option-card.wrong .tb-radio-custom{border-color:var(--tb-danger);background:var(--tb-danger);box-shadow:inset 0 0 0 3px #fff}.tb-option-card.wrong:after{content:"✗ Your Answer";margin-left:auto;font-size:12px;font-weight:700;color:var(--tb-danger);background:#fee2e2;padding:4px 12px;border-radius:20px;flex-shrink:0}.tb-option-card.correct.selected .tb-radio-custom{background:var(--tb-success);box-shadow:inset 0 0 0 3px #fff}.tb-option-card.correct.selected:after{content:"✓ Your Answer (Correct)";color:var(--tb-success);background:#dcfce7}.tb-not-attempted-banner{display:flex;align-items:center;gap:8px;padding:10px 16px;margin-top:12px;background:#fef9c3;border:1px solid #fde047;border-radius:var(--tb-radius);color:#854d0e;font-weight:600;font-size:14px}.tb-option-item{display:flex;align-items:center;padding:12px 16px;border:2px solid var(--tb-border);border-radius:var(--tb-radius);background:#fff;cursor:pointer;transition:var(--tb-transition);margin-bottom:8px;position:relative;font-size:inherit}.tb-option-item:hover{border-color:var(--tb-border-hover);background:#f8fafc}.tb-option-item.selected{border-color:var(--tb-primary);background:var(--tb-primary-light);box-shadow:0 0 0 1px var(--tb-primary)}.tb-checkbox-input{accent-color:var(--tb-primary);width:18px;height:18px;margin-right:12px;flex-shrink:0}.tb-option-item.correct{border-color:var(--tb-success)!important;background:#f0fdf4!important;box-shadow:0 0 0 2px #22c55e33;cursor:default}.tb-option-item.correct:after{content:"✓ Correct Answer";margin-left:auto;font-size:12px;font-weight:700;color:var(--tb-success);background:#dcfce7;padding:4px 12px;border-radius:20px;flex-shrink:0}.tb-option-item.wrong{border-color:var(--tb-danger)!important;background:#fef2f2!important;box-shadow:0 0 0 2px #ef444433;cursor:default}.tb-option-item.wrong:after{content:"✗ Your Answer";margin-left:auto;font-size:12px;font-weight:700;color:var(--tb-danger);background:#fee2e2;padding:4px 12px;border-radius:20px;flex-shrink:0}.tb-option-item.correct.selected:after{content:"✓ Your Answer (Correct)";color:var(--tb-success);background:#dcfce7}.tb-cbt-footer{background:var(--tb-neu-surface, white);border-top:1px solid var(--tb-neu-border, var(--tb-border));padding:16px 30px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 -4px 12px rgba(var(--tb-neu-shd, 163,177,198),.12)}.tb-cbt-sidebar{width:320px;background:var(--tb-neu-surface, white);border-left:1px solid var(--tb-neu-border, var(--tb-border));display:flex;flex-direction:column;flex-shrink:0}.tb-candidate-info{padding:20px;border-bottom:1px solid var(--tb-border);display:flex;align-items:center;gap:12px}.tb-avatar{width:40px;height:40px;background:#e2e8f0;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#64748b}.tb-palette-legend{padding:15px 20px;background:var(--tb-neu-bg-deep, #f8fafc);display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:12px;color:var(--tb-neu-ink-soft, #475569);border-bottom:1px solid var(--tb-neu-border, var(--tb-border));box-shadow:var(--tb-neu-in, none)}.tb-legend-item{display:flex;align-items:center;gap:6px}.tb-dot{width:12px;height:12px;border-radius:2px}.tb-palette-container{flex:1;overflow-y:auto;padding:20px}.tb-palette-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.tb-pal-btn{height:40px;border-radius:6px;border:none;font-weight:600;cursor:pointer;position:relative;font-family:var(--tb-neu-font-mono, monospace);font-size:14px;transition:var(--tb-transition)}.tb-pal-btn.not-visited{background:#f1f5f9;color:#94a3b8;border:1px solid #e2e8f0}.tb-pal-btn.not-answered{background:#ef4444;color:#fff;clip-path:polygon(0% 0%,100% 0%,100% 80%,50% 100%,0% 80%)}.tb-pal-btn.answered{background:var(--tb-success);color:#fff;clip-path:polygon(0 15%,50% 0,100% 15%,100% 100%,0 100%)}.tb-pal-btn.review{background:#8b5cf6;color:#fff;border-radius:50%}.tb-pal-btn.review-answered{background:#8b5cf6;color:#fff;border-radius:50%;border:2px solid var(--tb-success)}.tb-pal-btn.current{box-shadow:0 0 0 2px #0f172a;z-index:2}.tb-exam-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}.tb-exam-card{background:var(--tb-surface);border:1px solid var(--tb-border);border-radius:var(--tb-radius-lg);overflow:hidden;transition:var(--tb-transition);display:flex;flex-direction:column}.tb-exam-card:hover{box-shadow:var(--tb-shadow-lg);border-color:var(--tb-border-hover);transform:translateY(-2px)}.tb-exam-card-top{padding:20px 20px 16px;flex:1}.tb-exam-card-title{font-size:16px;font-weight:700;color:var(--tb-text-main);margin:0 0 10px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tb-exam-card-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px;font-size:13px;color:var(--tb-text-muted)}.tb-exam-card-meta-item{display:flex;align-items:center;gap:5px}.tb-exam-card-score{display:flex;align-items:center;gap:10px;padding:12px 20px;background:var(--tb-bg);border-top:1px solid var(--tb-border)}.tb-score-bar{flex:1;height:6px;background:#e2e8f0;border-radius:3px;overflow:hidden}.tb-score-bar-fill{height:100%;border-radius:3px;transition:width .5s ease}.tb-score-bar-fill-green{background:var(--tb-success)}.tb-score-bar-fill-warning{background:var(--tb-warning)}.tb-score-bar-fill-red{background:var(--tb-danger)}.tb-exam-card-actions{display:flex;gap:8px;padding:12px 20px;border-top:1px solid var(--tb-border)}.tb-exam-card-actions .tb-btn{flex:1;justify-content:center}.tb-meta-label{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--tb-text-muted);font-weight:600;display:flex;align-items:center}.tb-meta-value{font-size:13px;font-weight:600;color:var(--tb-text-main);margin-top:2px}.tb-start-screen{max-width:100%;margin:40px auto;padding:0 20px;box-sizing:border-box}.tb-start-card{background:var(--tb-surface);border:1px solid var(--tb-border);border-radius:var(--tb-radius-xl);box-shadow:var(--tb-shadow-lg);overflow:hidden}.tb-start-header{background:linear-gradient(135deg,var(--tb-exam-header-bg),var(--tb-exam-header-bg-hover));color:var(--tb-exam-header-text);padding:32px}.tb-start-title{font-size:28px;font-weight:800;margin:0 0 8px;letter-spacing:-.02em}.tb-start-subtitle{opacity:.85;font-size:15px;margin:0}.tb-start-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:0;border-bottom:1px solid var(--tb-border)}.tb-start-stat{padding:24px;text-align:center;border-right:1px solid var(--tb-border)}.tb-start-stat:last-child{border-right:none}.tb-start-stat-icon{font-size:28px;margin-bottom:8px;color:var(--tb-primary);display:flex;justify-content:center;align-items:center}.tb-start-stat-icon svg{width:28px;height:28px}.tb-detail-icon{color:var(--tb-primary);display:flex;align-items:center;flex-shrink:0}.tb-start-stat-value{font-size:28px;font-weight:800;color:var(--tb-text-main);line-height:1.2}.tb-start-stat-label{font-size:12px;color:var(--tb-text-muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600;margin-top:4px}.tb-start-body{display:grid;grid-template-columns:1fr 1fr;gap:0}.tb-start-details{padding:24px;border-right:1px solid var(--tb-border)}.tb-start-instructions{padding:24px;max-height:320px;overflow-y:auto;background:var(--tb-primary-light, rgba(37,99,235,.06))}.tb-start-instructions h4{margin:0 0 12px;font-size:15px;font-weight:700;color:var(--tb-text-main)}.tb-start-instructions-content{line-height:1.5;font-size:14px;color:#64748b!important;overflow-x:auto}.tb-start-instructions-content ul,.tb-start-instructions-content ol{margin:0!important;padding-left:20px;color:inherit!important}.tb-start-instructions-content li{margin-bottom:4px!important;color:inherit!important}.tb-start-instructions-content ol br,.tb-start-instructions-content ul br{display:none}.tb-start-instructions-content p{margin:0 0 6px!important}.tb-start-instructions-content table{border-collapse:collapse;width:100%;min-width:320px;margin:12px 0;font-size:13px}.tb-start-instructions-content th{background:var(--tb-exam-header-bg)!important;color:var(--tb-exam-header-text)!important;padding:10px 16px;text-align:left;font-weight:600;border:1px solid var(--tb-exam-header-bg)}.tb-start-instructions-content td{padding:10px 16px;border:1px solid #e2e8f0;color:var(--tb-text-main);line-height:1.5}.tb-start-instructions-content tr:nth-child(2n){background:#f8fafc}.tb-start-instructions-content tr:hover{background:#f1f5f9}.entry-content table,.post-content table,article table{border-collapse:collapse;width:100%;margin:16px 0;font-size:14px;line-height:1.6}.entry-content table td,.post-content table td,article table td{padding:10px 16px}.entry-content table th,.post-content table th,article table th{padding:10px 16px}.tb-start-footer{padding:20px 32px;background:var(--tb-surface);border-top:1px solid var(--tb-border);display:flex;align-items:center;justify-content:space-between;gap:20px}.tb-start-agree{display:flex;align-items:center;gap:12px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.tb-agree-box{flex-shrink:0;width:22px;height:22px;border-radius:6px;border:2px solid var(--tb-border);background:var(--tb-surface);display:flex;align-items:center;justify-content:center;transition:background .15s,border-color .15s;color:#fff}.tb-agree-box.checked{background:var(--tb-primary);border-color:var(--tb-primary)}.tb-agree-box svg{width:12px;height:10px}.tb-agree-text{font-size:14px;color:var(--tb-text-secondary);line-height:1.4}@keyframes pulse{0%{opacity:1}50%{opacity:.5}to{opacity:1}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.tb-fade-in{animation:fadeIn .3s ease forwards}.tb-loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#ffffffe6;display:flex;justify-content:center;align-items:center;z-index:10000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.tb-spinner{width:50px;height:50px;border:4px solid #e2e8f0;border-top-color:var(--tb-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.tb-po-bounce-dot{width:6px;height:6px;border-radius:50%;background:var(--tb-primary);opacity:.3;animation:tbPoBounce 1.4s infinite ease-in-out}@keyframes tbPoBounce{0%,80%,to{opacity:.3;transform:scale(1)}40%{opacity:1;transform:scale(1.3)}}.tb-tooltip{position:relative}.tb-tooltip:after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translate(-50%);padding:6px 10px;background:#1e293b;color:#fff;font-size:12px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s;margin-bottom:6px}.tb-tooltip:hover:after{opacity:1}.tb-empty-state{text-align:center;padding:60px 40px;color:var(--tb-text-muted)}.tb-empty-state-icon{font-size:56px;margin-bottom:16px;opacity:.7}.tb-empty-state-title{font-size:18px;font-weight:700;color:var(--tb-text-main);margin:0 0 8px}.tb-empty-state-text{font-size:14px;color:var(--tb-text-muted);margin:0}.tb-cbt-header{background:#1d2327;color:#fff;padding:0 16px;display:flex;justify-content:space-between;align-items:center;flex-shrink:0;min-height:56px;gap:10px;max-width:100%;overflow:hidden}.tb-cbt-header-left{display:flex;align-items:center;gap:12px;min-width:0;flex:1;overflow:hidden}.tb-cbt-exam-title{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.tb-cbt-header-right{display:flex;align-items:center;gap:10px;flex-shrink:0}.tb-cbt-tools{display:flex;align-items:center;gap:6px}.tb-cbt-tool-btn{background:#374151!important;color:#fff!important;padding:5px 10px!important;border:none!important;font-size:12px!important}.tb-cbt-tool-btn.active{background:#10b981!important}.tb-cbt-pause-btn{background:#f59e0b!important;color:#fff!important;border:none!important}.tb-cbt-timer{background:#10b981;padding:6px 14px;border-radius:6px;font-weight:700;font-size:16px;font-family:monospace;white-space:nowrap}.tb-cbt-timer-danger{background:#ef4444;animation:pulse 1s infinite}.tb-cbt-time-taken{padding:6px 14px;background:#374151;border-radius:6px;font-size:13px;white-space:nowrap}.tb-cbt-exit-review{background:transparent!important;border-color:#fff!important;color:#fff!important}.tb-cbt-exit-review:hover{background:#ffffff26!important}.tb-cbt-sidebar-toggle{display:none;background:var(--tb-primary);color:#fff;border:none;padding:6px 12px;border-radius:6px;font-weight:600;font-size:12px;cursor:pointer}.tb-cbt-section-tabs{background:#f1f5f9;padding:8px 16px;border-bottom:1px solid #e2e8f0;display:flex;gap:6px;overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;flex-shrink:0}.tb-cbt-section-tab{padding:7px 16px;border-radius:6px;border:none;background:#fff;color:#64748b;font-weight:600;font-size:13px;cursor:pointer;white-space:nowrap;transition:var(--tb-transition)}.tb-cbt-section-tab.active{background:var(--tb-primary);color:#fff;box-shadow:0 2px 8px #2563eb4d}.tb-cbt-section-count{margin-left:6px;opacity:.7;font-size:11px}.tb-passage-layout{display:flex;flex:1;overflow:hidden;min-width:0;max-width:100%}.tb-passage-pane{width:45%;border-right:2px solid #e2e8f0;display:flex;flex-direction:column;min-width:0}.tb-passage-header{background:#f8fafc;padding:12px 20px;border-bottom:1px solid #e2e8f0;font-weight:700;color:#1d2327}.tb-passage-content{flex:1;overflow:auto;padding:20px;line-height:1.8;background:#fffbeb}.tb-question-pane{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.tb-question-bar{background:#f8fafc;padding:12px 20px;border-bottom:1px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center;flex-shrink:0;min-width:0;max-width:100%;gap:8px}.tb-question-number{font-weight:700;font-size:15px;white-space:nowrap}.tb-question-body{flex:1;overflow:auto;padding:24px;min-width:0;max-width:100%;word-break:break-word;overflow-wrap:break-word}.tb-question-single{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.tb-explanation-box{margin-top:25px;padding:20px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px}.tb-cbt-footer{padding:12px 20px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px));border-top:1px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center;background:#fff;flex-shrink:0;gap:10px}.tb-cbt-footer-left,.tb-cbt-footer-right{display:flex;gap:8px;align-items:center}.tb-cbt-footer .tb-btn{padding:8px 18px;font-size:14px}.tb-cbt-review-btn{background:#8b5cf6!important;color:#fff!important;border:none!important}.tb-cbt-exit-btn{background:none;border:1px solid rgba(255,255,255,.3);color:#fff;width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;flex-shrink:0;transition:background .2s,border-color .2s}.tb-cbt-exit-btn:hover{background:#ffffff26;border-color:#ffffff80}.tb-cbt-submit-btn{display:none;background:#dc2626!important;color:#fff!important;border:none!important;font-weight:600!important}.tb-cbt-sidebar{width:280px;border-left:1px solid #e2e8f0;display:flex;flex-direction:column;background:#fff;flex-shrink:0;transition:transform .3s ease}.tb-cbt-sidebar-close{display:none;background:#ef4444;color:#fff;border:none;padding:8px 16px;font-weight:600;cursor:pointer;font-size:13px}.tb-cbt-candidate{padding:12px 15px;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;gap:10px}.tb-cbt-candidate-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--tb-primary),var(--tb-primary-hover));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:16px;flex-shrink:0}.tb-cbt-candidate-name{font-weight:700;font-size:14px;color:#1e293b}.tb-cbt-legend{padding:10px 15px;border-bottom:1px solid #e2e8f0;display:grid;grid-template-columns:1fr 1fr;gap:6px;font-size:11px}.tb-cbt-legend-item{display:flex;align-items:center;gap:5px}.tb-cbt-legend-dot{width:12px;height:12px;border-radius:3px;flex-shrink:0}.tb-cbt-palette{flex:1;overflow:auto;padding:12px}.tb-cbt-palette-section{margin-bottom:16px}.tb-cbt-palette-label{font-size:10px;font-weight:700;color:#94a3b8;margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}.tb-cbt-palette-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:5px}.tb-cbt-palette-btn{width:34px;height:34px;border-radius:6px;border:1px solid #e2e8f0;background:#f1f5f9;color:#64748b;font-weight:600;font-size:11px;cursor:pointer;transition:var(--tb-transition)}.tb-cbt-palette-btn.answered{background:#22c55e;color:#fff;border:none}.tb-cbt-palette-btn.not-answered{background:#ef4444;color:#fff;border:none}.tb-cbt-palette-btn.review{background:#8b5cf6;color:#fff;border:none}.tb-cbt-palette-btn.review-answered{background:linear-gradient(135deg,#8b5cf6,#22c55e);color:#fff;border:none}.tb-cbt-palette-btn.current{box-shadow:0 0 0 3px var(--tb-primary);transform:scale(1.2);z-index:2;border-radius:8px}.tb-cbt-sidebar-submit{padding:12px;border-top:1px solid #e2e8f0}.tb-security-warning{position:fixed;top:16px;left:50%;transform:translate(-50%);background:#fef2f2;border:1px solid #fecaca;padding:12px 20px;border-radius:8px;z-index:9998;display:flex;align-items:center;gap:12px;box-shadow:0 4px 20px #00000026;max-width:90vw}.tb-security-warning-text{color:#991b1b;font-size:13px;flex:1}.tb-summary-overlay{display:flex;align-items:center;justify-content:center}.tb-summary-card{width:550px;max-width:95vw}.tb-summary-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:25px}.tb-summary-stat{padding:14px 8px;border-radius:8px;text-align:center}.tb-summary-stat-value{font-size:22px;font-weight:800}.tb-summary-stat-label{font-size:11px;margin-top:2px}.tb-summary-stat-green{background:#f0fdf4}.tb-summary-stat-green .tb-summary-stat-value{color:#166534}.tb-summary-stat-green .tb-summary-stat-label{color:#15803d}.tb-summary-stat-red{background:#fef2f2}.tb-summary-stat-red .tb-summary-stat-value{color:#991b1b}.tb-summary-stat-red .tb-summary-stat-label{color:#b91c1c}.tb-summary-stat-gray{background:#f8fafc}.tb-summary-stat-gray .tb-summary-stat-value{color:#64748b}.tb-summary-stat-gray .tb-summary-stat-label{color:#94a3b8}.tb-summary-stat-purple{background:#f3e8ff}.tb-summary-stat-purple .tb-summary-stat-value{color:#7c3aed}.tb-summary-stat-purple .tb-summary-stat-label{color:#8b5cf6}.tb-submitting-overlay{position:fixed!important;top:0!important;right:0!important;bottom:0!important;left:0!important;z-index:99999!important;overflow:hidden!important;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a,#1e3a5f);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.tb-result-overlay{position:fixed!important;top:0!important;right:0!important;bottom:0!important;left:0!important;z-index:99999!important;overflow-y:auto!important;overflow-x:hidden!important;-webkit-overflow-scrolling:touch;background:linear-gradient(135deg,#0f172a,#1e3a5f);transition:background .8s ease-out}.tb-result-overlay--revealed{background:linear-gradient(135deg,#f0fdf4,#ecfdf5,#d1fae5)}.tb-result-overlay--failed.tb-result-overlay--revealed{background:linear-gradient(135deg,#fef2f2,#fee2e2,#fecaca)}.tb-result-container{position:relative;z-index:2;max-width:960px;margin:0 auto;padding:40px 16px}.tb-result-layout{display:flex;gap:24px;align-items:flex-start}.tb-result-col-main{flex:1;min-width:0}.tb-result-col-side{flex:0 0 320px;position:sticky;top:20px}@media (max-width: 900px){.tb-result-layout{flex-direction:column;align-items:center}.tb-result-col-main{width:100%;max-width:600px}.tb-result-col-side{flex:none;width:100%;max-width:600px;position:static}}.tb-result-card{text-align:center;padding:40px 30px;border-radius:var(--tb-radius-xl);border:1px solid var(--tb-border);background:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 8px 40px #00000014;opacity:1;transform:scale(1) translateY(0);transition:opacity .6s ease-out,transform .6s ease-out}.tb-result-card:not(.tb-result-card--visible){opacity:0;transform:scale(.92) translateY(30px)}.tb-result-card--visible{opacity:1!important;transform:scale(1) translateY(0)!important}.tb-result-passed{border-color:#bbf7d0}.tb-result-failed{border-color:#fecaca}.tb-result-emoji{font-size:64px;margin-bottom:10px}.tb-result-heading{margin:0 0 10px;font-size:24px}.tb-result-score{color:#64748b;font-size:16px;margin-bottom:24px}.tb-result-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-bottom:24px}.tb-result-stat{background:#ffffffb3;padding:14px;border-radius:8px}.tb-result-stat-value{font-size:22px;font-weight:700}.tb-result-stat-label{font-size:12px;color:#666;margin-top:2px}.tb-result-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.tb-score-ring{position:relative;width:160px;height:160px;margin:0 auto 16px}.tb-score-ring svg{display:block}.tb-score-ring-value{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:36px;font-weight:800;line-height:1}.tb-result-card .tb-reveal-item{opacity:0;transform:translateY(24px)}.tb-result-card.tb-result-card--visible .tb-reveal-item{opacity:1;transform:translateY(0);transition:opacity .5s ease-out,transform .5s ease-out}.tb-result-card .tb-reveal-item.tb-revealed{opacity:1!important;transform:translateY(0)!important;transition:none!important}@media (prefers-reduced-motion: reduce){.tb-result-card,.tb-result-card:not(.tb-result-card--visible){opacity:1!important;transform:none!important;transition:none!important}.tb-result-card .tb-reveal-item{opacity:1!important;transform:none!important;transition:none!important}}.tb-confetti-container{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:1;overflow:hidden}.tb-confetti-piece{position:absolute;top:-20px;animation:tb-confetti-fall linear forwards}@keyframes tb-confetti-fall{0%{transform:translateY(0) rotate(0) rotateX(0);opacity:1}25%{opacity:1}to{transform:translateY(calc(100vh + 40px)) rotate(720deg) rotateX(360deg);opacity:0}}.tb-proctor-overlay{position:fixed;top:60px;right:16px;z-index:9990}.tb-proctor-status{display:flex;align-items:center;gap:8px;background:#fffffff2;padding:6px 12px;border-radius:8px;border:1px solid var(--tb-border);box-shadow:var(--tb-shadow-sm);font-size:12px}.tb-proctor-badge{background:#fef3c7;color:#92400e;padding:3px 10px;border-radius:20px;font-weight:700;font-size:11px}.tb-proctor-badge-danger{background:#fee2e2;color:#991b1b;animation:pulse 1s infinite}.tb-access-card{max-width:500px;margin:0 auto}.tb-access-header-pad{text-align:center;padding:40px 30px 24px}.tb-access-body-pad{padding:20px 30px 32px;text-align:center}.tb-access-icon-circle{width:72px;height:72px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:32px}.tb-access-cta-btn{display:inline-flex;align-items:center;gap:8px;min-width:220px;padding:14px 32px;font-size:1rem;text-decoration:none;border-radius:10px}.tb-start-attempts-warning{margin:0 24px;padding:12px 16px;border-radius:8px;font-size:13px;line-height:1.5;display:flex;align-items:center;gap:8px}.tb-start-preview-banner{margin:0 24px;padding:16px 20px;border-radius:10px}.tb-start-exam-btn{min-width:220px;padding:14px 36px;font-size:16px}.tb-locked-minimal{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:8px}.tb-locked-cta{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;font-size:15px;font-weight:700;border-radius:8px;text-decoration:none}.tb-locked-price-hint{font-size:13px;color:var(--tb-text-muted, #64748b);font-weight:500}.tb-locked-shop-link{font-size:12px;color:var(--tb-primary, #2563eb);text-decoration:underline;text-underline-offset:2px}.tb-locked-shop-link:hover{color:var(--tb-primary-hover, #1d4ed8)}.tb-preview-cta{padding:20px;border-radius:12px;margin-bottom:15px;background:var(--tb-surface, #fff);border:1px solid var(--tb-border, #e2e8f0);box-shadow:0 1px 4px #0000000a;position:relative;overflow:hidden}.tb-preview-cta:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--tb-primary, #2563eb)}.tb-preview-cta-header{display:flex;align-items:center;gap:10px;margin-bottom:8px}.tb-preview-cta-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:var(--tb-primary-light, #eff6ff);color:var(--tb-primary, #2563eb)}.tb-preview-cta-title{font-size:15px;font-weight:700;color:var(--tb-text-main, #1e293b);margin:0}.tb-preview-cta-text{font-size:13px;color:var(--tb-text-secondary, #475569);line-height:1.5;margin:0 0 4px}.tb-preview-cta-hint{font-size:12px;color:var(--tb-text-muted, #64748b);font-style:italic;margin:8px 0 0;line-height:1.5}.tb-cbt-palette-btn.locked{background:#f1f5f9;color:#cbd5e1;border:1px dashed #cbd5e1;cursor:pointer;position:relative;font-size:0}.tb-cbt-palette-btn.locked:after{content:"🔒";font-size:10px;position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center}.tb-locked-view{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:48px 24px;min-height:300px}.tb-locked-icon{font-size:48px;margin-bottom:16px;opacity:.6}.tb-locked-title{font-size:20px;font-weight:700;color:#1e293b;margin-bottom:8px}.tb-locked-desc{font-size:14px;color:#64748b;line-height:1.6;margin-bottom:24px;max-width:500px}.tb-locked-hint{font-size:13px;color:#94a3b8;font-style:italic;margin-top:16px}.tb-start-detail-row{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--tb-bg);border-radius:6px}.tb-calculator{position:fixed;width:280px;background:#fff;border-radius:12px;box-shadow:0 10px 40px #0000004d;z-index:10000;-webkit-user-select:none;-moz-user-select:none;user-select:none;overflow:hidden}.tb-calculator-display{background:#1e1e1e;color:#0f0;padding:15px;border-radius:6px;font-size:24px;text-align:right;margin-bottom:10px;font-family:monospace;overflow:hidden;word-break:break-all}.tb-ordering-arrow-btn{width:32px;height:32px;border:1px solid #cbd5e1;border-radius:6px;background:#fff;cursor:pointer;font-size:12px;display:flex;align-items:center;justify-content:center;color:#334155;-webkit-tap-highlight-color:transparent;transition:background .15s}.tb-ordering-arrow-btn:hover:not(:disabled){background:#f1f5f9}.tb-ordering-arrow-btn:disabled{background:#f1f5f9;cursor:not-allowed;color:#94a3b8}.tb-matching-header{display:flex;gap:12px;padding:8px 12px;background:#f8fafc;border-radius:6px;font-weight:600;font-size:13px;color:#475569}.tb-matching-row{display:flex;gap:12px;align-items:stretch;padding:10px 12px;border-radius:8px;transition:border-color .2s}.tb-matching-cell{flex:1;min-width:0}.tb-blank-readonly{display:inline-block;padding:2px 12px;margin:0 4px;border-radius:4px;background:#f1f5f9;border:1px solid #e2e8f0;font-size:14px;font-weight:500;min-width:80px;text-align:center}@media (max-width: 1024px){.tb-admin-container{padding:0 12px}.tb-page-title{font-size:22px}.tb-cbt-sidebar{width:240px}.tb-exam-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.tb-filter-bar{padding:12px}.tb-filter-bar .tb-input,.tb-filter-bar .tb-select{min-width:140px}.tb-start-screen{margin:24px auto;padding:0 12px}.tb-start-header{padding:24px 20px}.tb-start-title{font-size:22px}.tb-start-stats{grid-template-columns:repeat(2,1fr)}.tb-start-stat{padding:18px 12px}.tb-start-stat-icon svg{width:24px;height:24px}.tb-start-stat-value{font-size:24px}.tb-start-body{grid-template-columns:1fr}.tb-start-details{border-right:none;border-bottom:1px solid var(--tb-border)}.tb-start-footer{padding:16px 20px;flex-direction:column;gap:12px}.tb-start-footer .tb-btn{width:100%}.tb-q-content{font-size:var(--tb-q-fz, 15px)}.tb-result-heading{font-size:22px}}@media (max-width: 768px){.tb-admin-container{padding:0 10px;margin:10px auto}.tb-page-header{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:20px;padding-bottom:15px}.tb-page-title{font-size:20px}.tb-page-subtitle{font-size:13px}.tb-card-header{padding:12px 16px;font-size:14px}.tb-card-body{padding:16px}.tb-table th,.tb-table td{padding:10px 8px;font-size:12px}.tb-tabs{gap:0}.tb-tab{padding:10px 16px;font-size:13px}.tb-filter-bar{flex-direction:column;padding:12px}.tb-filter-bar .tb-input,.tb-filter-bar .tb-select{min-width:100%;width:100%}.tb-exam-grid{grid-template-columns:1fr;gap:14px}.tb-exam-card-top{padding:16px}.tb-exam-card-score,.tb-exam-card-actions{padding:10px 16px}.tb-start-screen{margin:16px auto;padding:0 10px}.tb-start-header{padding:20px 16px}.tb-start-title{font-size:20px}.tb-start-stats{grid-template-columns:repeat(2,1fr)}.tb-start-stat{padding:16px 12px}.tb-start-stat-value{font-size:22px}.tb-start-body{grid-template-columns:1fr}.tb-start-details{border-right:none;border-bottom:1px solid var(--tb-border)}.tb-start-footer{flex-direction:column;padding:16px;gap:12px}.tb-start-footer .tb-btn{width:100%}.tb-cbt-wrapper{width:100vw!important;max-width:100vw!important;left:0!important;right:0!important;overflow:hidden!important}.tb-cbt-header{min-height:48px;padding:0 10px;max-width:100vw}.tb-cbt-header-left{gap:8px}.tb-cbt-exam-title{font-size:13px;max-width:140px}.tb-cbt-header-right{gap:6px;flex-shrink:0}.tb-cbt-tools{display:flex;gap:4px}.tb-cbt-tools .tb-cbt-tool-btn:nth-child(3){display:none}.tb-cbt-tool-btn,.tb-cbt-pause-btn{padding:4px 8px!important;font-size:12px!important}.tb-cbt-timer{padding:4px 10px;font-size:14px}.tb-cbt-time-taken{padding:4px 10px;font-size:12px}.tb-cbt-sidebar-toggle{display:block}.tb-cbt-section-tabs{padding:6px 10px;gap:4px}.tb-cbt-section-tab{padding:5px 12px;font-size:12px}.tb-cbt-body{flex-direction:column;max-width:100%}.tb-question-bar{padding:10px 14px}.tb-question-number{font-size:13px}.tb-question-body,.tb-question-scroll{padding:14px}.tb-q-content{font-size:var(--tb-q-fz, 15px);margin-bottom:16px;word-break:break-word;overflow-wrap:break-word}.tb-passage-layout{flex-direction:column}.tb-passage-pane{width:100%;border-right:none;border-bottom:2px solid #e2e8f0;max-height:40vh}.tb-passage-content{padding:14px;word-break:break-word;overflow-wrap:break-word}.tb-question-pane{overflow:auto}.tb-cbt-footer{padding:10px 14px;padding-bottom:calc(10px + env(safe-area-inset-bottom,0px));flex-wrap:wrap}.tb-cbt-footer-left,.tb-cbt-footer-right{gap:6px}.tb-cbt-submit-btn{display:inline-flex}.tb-cbt-sidebar{position:fixed;top:0;right:0;bottom:0;width:280px;z-index:10001;transform:translate(100%);box-shadow:-4px 0 20px #0003}.tb-cbt-sidebar-open{transform:translate(0)}.tb-cbt-sidebar-close{display:block}.tb-cbt-palette-grid{grid-template-columns:repeat(6,1fr);gap:4px}.tb-cbt-palette-btn{width:30px;height:30px;font-size:10px}.tb-security-warning{top:8px;padding:10px 14px;flex-direction:column;text-align:center}.tb-summary-stats{grid-template-columns:repeat(2,1fr)}.tb-summary-stat-value{font-size:18px}.tb-result-container{padding:20px 12px}.tb-result-card{padding:30px 20px}.tb-result-emoji{font-size:48px}.tb-result-heading{font-size:20px}.tb-score-ring{width:130px;height:130px}.tb-score-ring-value{font-size:28px}.tb-result-score{font-size:14px}.tb-result-stats{grid-template-columns:1fr 1fr 1fr;gap:8px}.tb-result-stat{padding:10px 8px}.tb-result-stat-value{font-size:18px}.tb-proctor-overlay{top:50px;right:8px}.tb-proctor-status{padding:4px 8px;font-size:11px}.tb-option-card{padding:14px;align-items:flex-start}.tb-option-item{padding:10px 14px}.tb-radio-custom{margin-top:2px}.tb-option-card:after,.tb-option-item:after{font-size:10px;padding:3px 8px}.tb-q-content,.tb-explanation-box,.tb-start-instructions-content,.entry-content,.post-content,article{overflow-x:auto;-webkit-overflow-scrolling:touch}.tb-q-content table,.tb-explanation-box table,.tb-start-instructions-content table,.entry-content table,.post-content table,article table,table.tb-md-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}.tb-q-content td,.tb-q-content th,.entry-content table td,.entry-content table th,.post-content table td,.post-content table th,article table td,article table th{padding:6px 8px;font-size:12px}.tb-access-card{max-width:100%}.tb-access-header-pad{padding:28px 20px 20px}.tb-access-body-pad{padding:16px 20px 24px}.tb-access-icon-circle{width:60px;height:60px;font-size:28px}.tb-access-cta-btn{min-width:100%;padding:14px 24px;justify-content:center}.tb-start-attempts-warning{margin:0 16px}.tb-start-preview-banner{margin:0 16px;padding:14px 16px}.tb-start-exam-btn{min-width:100%;padding:14px 24px}.tb-preview-cta{padding:16px}.tb-preview-cta-title{font-size:14px}.tb-locked-view{padding:32px 16px;min-height:200px}.tb-locked-icon{font-size:36px}.tb-locked-title{font-size:18px}.tb-start-detail-row{padding:8px 10px}.tb-calculator{width:calc(100vw - 32px);max-width:280px}.tb-calculator-display{font-size:20px;padding:12px}.tb-ordering-arrow-btn{width:44px;height:44px;font-size:16px;border-radius:8px}.tb-matching-row{flex-direction:column;gap:8px}.tb-matching-header{display:none}.tb-blank-readonly{min-width:60px}.tb-q-content{font-size:var(--tb-q-fz, 15px)}}.single-exam .entry-content,.single-exam .post-content{overflow-x:hidden;word-wrap:break-word;overflow-wrap:break-word}.single-exam .entry-content table,.single-exam .post-content table{width:100%;border-collapse:collapse}@media (max-width: 768px){.single-exam .entry-content table,.single-exam .post-content table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;font-size:13px}.single-exam .entry-content,.single-exam .post-content{padding:0 4px}.single-exam .site-content,.single-exam .content-area,.single-exam article{max-width:100vw;overflow-x:hidden}}@media (max-width: 480px){.tb-page-title{font-size:18px}.tb-start-stats{grid-template-columns:1fr 1fr}.tb-start-stat-icon{font-size:22px}.tb-start-stat-value{font-size:18px}.tb-start-stat-label{font-size:10px}.tb-cbt-header{padding:0 8px}.tb-cbt-exam-title{max-width:100px;font-size:12px}.tb-cbt-timer{font-size:13px;padding:3px 8px}.tb-cbt-header-right{gap:4px}.tb-question-body,.tb-question-scroll{padding:10px}.tb-question-bar{padding:8px 10px}.tb-question-number{font-size:12px}.tb-cbt-section-tabs{padding:4px 8px}.tb-cbt-section-tab{padding:4px 10px;font-size:11px}.tb-cbt-footer{padding:8px 10px;padding-bottom:calc(8px + env(safe-area-inset-bottom,0px))}.tb-cbt-footer .tb-btn{padding:6px 12px;font-size:12px}.tb-cbt-sidebar{width:100vw;max-width:280px}.tb-cbt-palette-grid{grid-template-columns:repeat(5,1fr)}.tb-summary-stats{grid-template-columns:1fr 1fr}.tb-result-stats{grid-template-columns:1fr}.tb-score-ring{width:110px;height:110px}.tb-score-ring-value{font-size:24px}.tb-result-actions{flex-direction:column}.tb-result-actions .tb-btn{width:100%}.tb-table{display:block;overflow-x:auto}.tb-card{border-radius:var(--tb-radius)}.tb-exam-card-title{font-size:14px}.tb-exam-card-meta{font-size:11px}.tb-admin-container .tb-table td,.tb-admin-container .tb-table th{padding:8px 6px;font-size:11px}.tb-start-instructions-content table{min-width:280px;font-size:11px}.tb-access-header-pad{padding:20px 16px 16px}.tb-access-body-pad{padding:12px 16px 20px}.tb-start-attempts-warning{margin:0 12px;font-size:12px}.tb-locked-cta{padding:10px 24px;font-size:14px;width:100%;justify-content:center}.tb-calculator{width:calc(100vw - 16px);max-width:100%}.tb-q-content{font-size:var(--tb-q-fz, 14px);word-break:break-word;overflow-wrap:break-word}.tb-option-card{padding:12px 10px}.tb-option-item{padding:8px 10px}}.tb-standardize-container{display:flex;flex-direction:column;gap:24px;animation:tbFadeIn .6s ease-out}.tb-standardize-header{background:#fff;padding:32px;border-radius:var(--tb-radius-xl);border:1px solid var(--tb-border);box-shadow:var(--tb-shadow-sm);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.tb-header-icon{width:48px;height:48px;background:linear-gradient(135deg,#6366f1,#a855f7);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 8px 16px -4px #6366f166}.tb-standardize-grid{display:grid;grid-template-columns:repeat(1,1fr);gap:20px}@media (min-width: 640px){.tb-standardize-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.tb-standardize-grid{grid-template-columns:repeat(4,1fr)}}.tb-stat-card{background:#fff;padding:24px;border-radius:var(--tb-radius-xl);border:1px solid var(--tb-border);box-shadow:var(--tb-shadow-sm);position:relative;overflow:hidden;transition:var(--tb-transition);border-left-width:6px}.tb-stat-card:hover{transform:translateY(-4px);box-shadow:var(--tb-shadow-lg)}.tb-stat-card-val{font-size:32px;font-weight:900;color:var(--tb-text-header);line-height:1;margin-top:4px}.tb-stat-card-label{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--tb-text-muted)}.tb-stat-blue{border-left-color:#3b82f6}.tb-stat-green{border-left-color:#10b981}.tb-stat-amber{border-left-color:#f59e0b}.tb-stat-rose{border-left-color:#f43f5e}.tb-stat-bg-blue{background:#eff6ff}.tb-stat-bg-green{background:#ecfdf5}.tb-stat-bg-amber{background:#fffbeb}.tb-stat-bg-rose{background:#fff1f2}.tb-pulse-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:8px}.tb-pulse-green{background:#10b981;box-shadow:0 0 #10b98166;animation:tbPulseGreen 2s infinite}.tb-pulse-amber{background:#f59e0b;box-shadow:0 0 #f59e0b66;animation:tbPulseAmber 2s infinite}.tb-pulse-rose{background:#f43f5e;box-shadow:0 0 #f43f5e66;animation:tbPulseRose 2s infinite}@keyframes tbPulseGreen{0%{transform:scale(.95);box-shadow:0 0 #10b981b3}70%{transform:scale(1);box-shadow:0 0 0 6px #10b98100}to{transform:scale(.95);box-shadow:0 0 #10b98100}}@keyframes tbPulseAmber{0%{transform:scale(.95);box-shadow:0 0 #f59e0bb3}70%{transform:scale(1);box-shadow:0 0 0 6px #f59e0b00}to{transform:scale(.95);box-shadow:0 0 #f59e0b00}}@keyframes tbPulseRose{0%{transform:scale(.95);box-shadow:0 0 #f43f5eb3}70%{transform:scale(1);box-shadow:0 0 0 6px #f43f5e00}to{transform:scale(.95);box-shadow:0 0 #f43f5e00}}@keyframes tbFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.tb-filter-glass{background:#fff;border:1px solid var(--tb-border);border-radius:var(--tb-radius-xl);padding:16px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;box-shadow:var(--tb-shadow-sm)}.tb-tab-group{display:flex;background:#f1f5f9;padding:4px;border-radius:12px}.tb-tab-btn{border:none;background:none;padding:8px 20px;font-size:12px;font-weight:700;color:#64748b;border-radius:8px;cursor:pointer;transition:all .2s}.tb-tab-btn.active{background:#fff;color:var(--tb-primary);box-shadow:0 2px 4px #0000000d}.tb-console-log{background:#0f172a;border-radius:var(--tb-radius-xl);padding:24px;color:#94a3b8;font-family:Mono,monospace;font-size:12px;border:1px solid #1e293b;box-shadow:0 10px 30px -10px #00000080}.tb-log-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;border-bottom:1px solid #1e293b;padding-bottom:12px}.tb-log-body{height:200px;overflow-y:auto;padding:10px;background:#020617;border-radius:8px}body.tb-portal-testprep,body.tb-portal-competitive,body.brand-region-govt,body.brand-region-usa,body.brand-region-school,body.brand-region-india{background-color:var(--tb-neu-bg);font-family:var(--tb-neu-font);color:var(--tb-neu-ink)}body.tb-portal-testprep .tb-card,body.tb-portal-competitive .tb-card,.tb-neu-card{background:var(--tb-neu-surface);border:1px solid var(--tb-neu-border);border-radius:var(--tb-radius-xl);box-shadow:var(--tb-neu-shadow);transition:transform .22s ease,box-shadow .22s ease}body.tb-portal-testprep .tb-card:hover,body.tb-portal-competitive .tb-card:hover,.tb-neu-card:hover{box-shadow:var(--tb-neu-shadow-lg);transform:translateY(-1px)}.tb-neu-flat{background:var(--tb-neu-surface-flat);border-radius:var(--tb-radius-lg);border:1px solid var(--tb-neu-border);box-shadow:none}.tb-neu-inset{background:var(--tb-neu-bg);border-radius:var(--tb-radius-lg);box-shadow:var(--tb-neu-shadow-inset);border:none}body.tb-portal-testprep .tb-btn-primary,body.tb-portal-competitive .tb-btn-primary,.tb-neu-btn-primary{background:var(--tb-primary);color:#fff;border:none;box-shadow:-3px -3px 8px #ffffffb3,4px 4px 10px #0f172a2e,inset 0 1px #ffffff2e;text-shadow:0 1px 0 rgba(0,0,0,.08)}body.tb-portal-testprep .tb-btn-primary:hover:not(:disabled),body.tb-portal-competitive .tb-btn-primary:hover:not(:disabled),.tb-neu-btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:-4px -4px 10px #ffffffbf,6px 6px 14px #0f172a38,inset 0 1px #ffffff38}body.tb-portal-testprep .tb-btn-primary:active:not(:disabled),body.tb-portal-competitive .tb-btn-primary:active:not(:disabled),.tb-neu-btn-primary:active:not(:disabled){transform:translateY(0);box-shadow:inset 2px 2px 5px #0f172a40,inset -2px -2px 5px #ffffff2e}body.tb-portal-testprep .tb-btn-secondary,body.tb-portal-testprep .tb-btn-outline,body.tb-portal-competitive .tb-btn-secondary,body.tb-portal-competitive .tb-btn-outline,.tb-neu-btn{background:var(--tb-neu-surface);color:var(--tb-text-main);border:1px solid var(--tb-neu-border);box-shadow:var(--tb-neu-shadow-sm)}body.tb-portal-testprep .tb-btn-secondary:hover:not(:disabled),body.tb-portal-testprep .tb-btn-outline:hover:not(:disabled),body.tb-portal-competitive .tb-btn-secondary:hover:not(:disabled),body.tb-portal-competitive .tb-btn-outline:hover:not(:disabled),.tb-neu-btn:hover:not(:disabled){box-shadow:var(--tb-neu-shadow);transform:translateY(-1px)}body.tb-portal-testprep .tb-btn-secondary:active,body.tb-portal-testprep .tb-btn-outline:active,body.tb-portal-competitive .tb-btn-secondary:active,body.tb-portal-competitive .tb-btn-outline:active,.tb-neu-btn:active{box-shadow:var(--tb-neu-shadow-inset-sm);transform:translateY(0)}body.tb-portal-testprep .tb-input,body.tb-portal-testprep .tb-select,body.tb-portal-testprep .tb-textarea,body.tb-portal-competitive .tb-input,body.tb-portal-competitive .tb-select,body.tb-portal-competitive .tb-textarea,.tb-neu-input{background:var(--tb-neu-bg);border:1px solid var(--tb-neu-border-strong);box-shadow:var(--tb-neu-shadow-inset-sm);border-radius:var(--tb-radius-lg);padding:12px 14px}body.tb-portal-testprep .tb-input:focus,body.tb-portal-testprep .tb-select:focus,body.tb-portal-testprep .tb-textarea:focus,body.tb-portal-competitive .tb-input:focus,body.tb-portal-competitive .tb-select:focus,body.tb-portal-competitive .tb-textarea:focus,.tb-neu-input:focus{outline:none;border-color:var(--tb-primary);box-shadow:var(--tb-neu-shadow-inset-sm),var(--tb-neu-focus-ring)}body.tb-portal-testprep :focus-visible,body.tb-portal-competitive :focus-visible{outline:none;box-shadow:var(--tb-neu-focus-ring);border-radius:8px}body.tb-portal-testprep .tb-tabs,body.tb-portal-competitive .tb-tabs{border:none;background:var(--tb-neu-bg);padding:6px;border-radius:var(--tb-radius-pill);box-shadow:var(--tb-neu-shadow-inset-sm);display:inline-flex;width:auto;max-width:100%}body.tb-portal-testprep .tb-tab,body.tb-portal-competitive .tb-tab{border-radius:var(--tb-radius-pill);border-bottom:none;margin-bottom:0;padding:10px 20px}body.tb-portal-testprep .tb-tab.active,body.tb-portal-competitive .tb-tab.active{background:var(--tb-neu-surface);color:var(--tb-primary);box-shadow:var(--tb-neu-shadow-sm)}body.tb-portal-testprep .tb-badge,body.tb-portal-competitive .tb-badge{border-radius:var(--tb-radius-pill);padding:4px 12px;box-shadow:var(--tb-neu-shadow-inset-sm);background:var(--tb-neu-bg)}body.tb-portal-testprep .tb-exam-card,body.tb-portal-competitive .tb-exam-card{background:var(--tb-neu-surface);border:1px solid var(--tb-neu-border);border-radius:var(--tb-radius-xl);box-shadow:var(--tb-neu-shadow);overflow:hidden}body.tb-portal-testprep .tb-exam-card:hover,body.tb-portal-competitive .tb-exam-card:hover{box-shadow:var(--tb-neu-shadow-lg);transform:translateY(-2px);border-color:var(--tb-neu-border-strong)}body.tb-portal-testprep .tb-exam-card-score,body.tb-portal-competitive .tb-exam-card-score,body.tb-portal-testprep .tb-exam-card-actions,body.tb-portal-competitive .tb-exam-card-actions{background:transparent;border-top:1px solid var(--tb-neu-border)}body.tb-portal-testprep .tb-score-bar,body.tb-portal-competitive .tb-score-bar{background:var(--tb-neu-bg);box-shadow:var(--tb-neu-shadow-inset-sm);height:8px;border-radius:var(--tb-radius-pill)}body.tb-portal-testprep .tb-empty-state,body.tb-portal-competitive .tb-empty-state{background:var(--tb-neu-surface);border-radius:var(--tb-radius-xl);box-shadow:var(--tb-neu-shadow-inset-sm);padding:60px 32px}.tb-neu-spinner{width:56px;height:56px;border-radius:50%;background:var(--tb-neu-bg);box-shadow:var(--tb-neu-shadow-inset);position:relative;margin:0 auto}.tb-neu-spinner:before{content:"";position:absolute;top:8px;right:8px;bottom:8px;left:8px;border-radius:50%;border:3px solid transparent;border-top-color:var(--tb-primary);animation:spin .9s linear infinite}.tb-neu-stat{background:var(--tb-neu-surface);border-radius:var(--tb-radius-xl);box-shadow:var(--tb-neu-shadow);padding:20px;text-align:left;position:relative;overflow:hidden;transition:transform .22s ease,box-shadow .22s ease}.tb-neu-stat:hover{transform:translateY(-2px);box-shadow:var(--tb-neu-shadow-lg)}.tb-neu-stat-icon{width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:var(--tb-neu-bg);box-shadow:var(--tb-neu-shadow-inset-sm);margin-bottom:12px;font-size:20px}.tb-neu-stat-value{font-size:28px;font-weight:800;line-height:1.1;color:var(--tb-text-main);letter-spacing:-.02em}.tb-neu-stat-label{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--tb-text-muted);margin-top:4px;font-weight:600}.tb-neu-stat-trend{position:absolute;top:16px;right:16px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--tb-radius-pill);background:var(--tb-neu-bg);box-shadow:var(--tb-neu-shadow-inset-sm)}.tb-neu-stat-trend.up{color:var(--tb-success)}.tb-neu-stat-trend.down{color:var(--tb-danger)}.tb-neu-stat-trend.flat{color:var(--tb-text-muted)}.tb-start-card{background:var(--tb-neu-surface);border:1px solid var(--tb-neu-border);border-radius:var(--tb-radius-2xl);box-shadow:var(--tb-neu-shadow-lg)}.tb-start-header{background:linear-gradient(135deg,var(--tb-exam-header-bg),var(--tb-exam-header-bg-hover));border-bottom:1px solid var(--tb-neu-border);position:relative;overflow:hidden}.tb-start-header:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(120% 80% at 0% 0%,rgba(255,255,255,.18),transparent 60%);pointer-events:none}.tb-start-stat{background:var(--tb-neu-surface);border-right:1px solid var(--tb-neu-border)}.tb-start-stat-icon{width:44px;height:44px;margin:0 auto 8px;border-radius:14px;background:var(--tb-neu-bg);box-shadow:var(--tb-neu-shadow-inset-sm);display:flex;align-items:center;justify-content:center}.tb-start-footer{background:var(--tb-neu-bg);border-top:1px solid var(--tb-neu-border)}.tb-result-card{background:var(--tb-neu-surface)!important;border:1px solid var(--tb-neu-border)!important;border-radius:var(--tb-radius-2xl)!important;box-shadow:var(--tb-neu-shadow-lg)!important}.tb-result-card.tb-result-card--visible{opacity:1!important;transform:scale(1) translateY(0)!important}.tb-result-stat{background:var(--tb-neu-bg)!important;box-shadow:var(--tb-neu-shadow-inset-sm);border-radius:var(--tb-radius-lg)}.tb-result-stat-value{font-weight:800;letter-spacing:-.02em}.tb-neu-score-circle{width:140px;height:140px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:36px;font-weight:800;letter-spacing:-.02em;background:var(--tb-neu-surface);box-shadow:var(--tb-neu-shadow-lg);position:relative}.tb-neu-score-circle:before{content:"";position:absolute;top:10px;right:10px;bottom:10px;left:10px;border-radius:50%;box-shadow:var(--tb-neu-shadow-inset)}.tb-neu-score-circle.passed{color:var(--tb-success)}.tb-neu-score-circle.failed{color:var(--tb-danger)}body.tb-portal-testprep .tb-dash-sidebar,body.tb-portal-competitive .tb-dash-sidebar{background:var(--tb-neu-surface);border:1px solid var(--tb-neu-border);border-radius:var(--tb-radius-2xl);box-shadow:var(--tb-neu-shadow);padding:18px 8px}body.tb-portal-testprep .tb-dash-nav-item,body.tb-portal-competitive .tb-dash-nav-item{margin:2px 8px;border-radius:12px;padding:10px 14px}body.tb-portal-testprep .tb-dash-nav-item.active,body.tb-portal-competitive .tb-dash-nav-item.active{background:var(--tb-neu-bg);color:var(--tb-primary);box-shadow:var(--tb-neu-shadow-inset-sm);border-right:none}body.tb-portal-testprep .tb-dash-mobile-bar,body.tb-portal-competitive .tb-dash-mobile-bar{background:var(--tb-neu-surface);border:1px solid var(--tb-neu-border);border-radius:var(--tb-radius-xl);box-shadow:var(--tb-neu-shadow-sm)}.tb-cbt-palette-btn{transition:transform .15s ease,box-shadow .15s ease}.tb-cbt-palette-btn:not(.answered):not(.not-answered):not(.review):not(.review-answered):not(.current){background:var(--tb-neu-bg);border:1px solid var(--tb-neu-border);box-shadow:var(--tb-neu-shadow-inset-sm)}.tb-cbt-palette-btn.answered,.tb-cbt-palette-btn.not-answered,.tb-cbt-palette-btn.review,.tb-cbt-palette-btn.review-answered{box-shadow:var(--tb-neu-out-xs)}.tb-cbt-palette-btn.current{box-shadow:0 0 0 2px var(--tb-neu-accent, var(--tb-primary)),0 4px 10px #5b6cff59;z-index:2}body.tb-portal-competitive .tb-cbt-palette-btn.current,body.brand-region-govt .tb-cbt-palette-btn.current,body.brand-region-india .tb-cbt-palette-btn.current{box-shadow:0 0 0 2px var(--tb-neu-hover),0 4px 10px color-mix(in srgb,var(--tb-neu-hover) 35%,transparent)}.tb-cbt-palette-btn:hover{transform:translateY(-1px)}.tb-cbt-palette-btn:active{transform:translateY(0)}.tb-option-card,.tb-option-item{transition:transform .15s ease,box-shadow .2s ease,border-color .2s ease}.tb-option-card:hover,.tb-option-item:hover{transform:translateY(-1px);box-shadow:var(--tb-neu-out-xs, 0 4px 12px rgba(15, 23, 42, .06))}.tb-option-card.selected,.tb-option-item.selected{box-shadow:0 0 0 2px var(--tb-neu-accent, var(--tb-primary)),0 6px 18px #5b6cff29}body.tb-portal-competitive .tb-option-card.selected,body.tb-portal-competitive .tb-option-item.selected,body.brand-region-govt .tb-option-card.selected,body.brand-region-india .tb-option-card.selected{box-shadow:0 0 0 2px var(--tb-neu-accent),0 6px 18px color-mix(in srgb,var(--tb-neu-accent) 16%,transparent)}.tb-cbt-timer-danger{box-shadow:0 0 0 2px rgba(var(--tb-neu-shd, 239, 68, 68),.4),0 0 18px #ef444480}.tb-neu-pill{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:var(--tb-radius-pill);background:var(--tb-neu-surface);color:var(--tb-text-main);box-shadow:var(--tb-neu-shadow-sm);font-size:13px;font-weight:600;text-decoration:none;border:1px solid var(--tb-neu-border);transition:transform .15s ease,box-shadow .2s ease}.tb-neu-pill:hover{transform:translateY(-1px);box-shadow:var(--tb-neu-shadow);color:var(--tb-primary)}.tb-neu-pill:active{box-shadow:var(--tb-neu-shadow-inset-sm);transform:translateY(0)}.tb-neu-pill--active{background:var(--tb-neu-bg);color:var(--tb-primary);box-shadow:var(--tb-neu-shadow-inset-sm)}@media (prefers-reduced-motion: reduce){body.tb-portal-testprep *,body.tb-portal-competitive *,body.brand-region-govt *,body.brand-region-usa *,body.brand-region-school *,body.brand-region-india *{transition-duration:.01ms!important;animation-duration:.01ms!important}}body.tb-portal-competitive .tb-card,body.tb-portal-competitive .tb-neu-card{border-radius:var(--tb-radius-xl)}body.tb-portal-competitive .tb-card-body{padding:18px 20px}body.tb-portal-competitive .tb-page-title{letter-spacing:-.02em}body.tb-portal-testprep .tb-card,body.tb-portal-testprep .tb-neu-card{border-radius:var(--tb-radius-2xl)}body.tb-portal-testprep .tb-card-body{padding:24px 28px}@media (max-width: 768px){body.tb-portal-testprep .tb-card,body.tb-portal-competitive .tb-card,.tb-neu-card{border-radius:var(--tb-radius-lg)}body.tb-portal-testprep .tb-dash-sidebar,body.tb-portal-competitive .tb-dash-sidebar{box-shadow:var(--tb-neu-shadow-sm)}.tb-neu-stat{padding:16px}.tb-neu-stat-value{font-size:22px}.tb-neu-score-circle{width:120px;height:120px;font-size:30px}}.tb-live-pill{display:inline-flex;align-items:center;gap:6px;margin-top:6px;padding:3px 9px;background:linear-gradient(135deg,#ecfdf5,#d1fae5);border:1px solid #6ee7b7;border-radius:999px;font-size:11px;font-weight:700;color:#065f46;white-space:nowrap}.tb-live-dot{width:6px;height:6px;border-radius:50%;background:#10b981;box-shadow:0 0 #10b98180;animation:tbLivePulse 1.8s ease-out infinite}@keyframes tbLivePulse{0%{box-shadow:0 0 #10b9818c}70%{box-shadow:0 0 0 6px #10b98100}to{box-shadow:0 0 #10b98100}}.tb-air-card{margin:18px auto 6px;max-width:420px;padding:18px 22px;background:linear-gradient(135deg,#fef3c7,#fde68a);border:1px solid #fcd34d;border-radius:14px;text-align:center;box-shadow:0 4px 16px #d9770626}.tb-air-badge{font-size:12px;font-weight:800;letter-spacing:.5px;color:#92400e;text-transform:uppercase;margin-bottom:4px}.tb-air-rank{font-size:38px;font-weight:900;color:#78350f;line-height:1;font-variant-numeric:tabular-nums}.tb-air-percentile{font-size:13px;color:#92400e;margin-top:8px}.tb-air-percentile strong{color:#78350f}.tb-air-disclaimer{margin:12px 0 0;font-size:11px;font-style:italic;color:#a16207;line-height:1.45;text-align:center}.tb-ad-wrap{margin:18px 0}.tb-ad-nudge{margin:4px 0 0;font-size:11px;color:#94a3b8;text-align:center}.tb-ad-nudge a{color:#475569;font-weight:600;text-decoration:underline}.tb-ad-nudge a:hover{color:#0f172a}.hover\:bg-blue-700:hover{--tw-bg-opacity: 1;background-color:rgb(29 78 216 / var(--tw-bg-opacity, 1))}.hover\:bg-gray-50:hover{--tw-bg-opacity: 1;background-color:rgb(249 250 251 / var(--tw-bg-opacity, 1))}.hover\:shadow-md:hover{--tw-shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--tw-shadow-colored: 0 4px 6px -1px var(--tw-shadow-color), 0 2px 4px -2px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.focus\:border-blue-500:focus{--tw-border-opacity: 1;border-color:rgb(59 130 246 / var(--tw-border-opacity, 1))}.focus\:ring-2:focus{--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow, 0 0 #0000)}.focus\:ring-blue-500:focus{--tw-ring-opacity: 1;--tw-ring-color: rgb(59 130 246 / var(--tw-ring-opacity, 1))}@media (min-width: 768px){.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}}