@font-face{font-family:Material Icons Round;font-style:normal;font-weight:400;src:url(https://fonts.gstatic.com/s/materialiconsround/v109/LDItaoyNOAY6Uewc665JcIzCKsKc_M9flwmP.woff2) format("woff2")}.material-icons-round{font-family:Material Icons Round;font-weight:400;font-style:normal;font-size:24px;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;word-wrap:normal;direction:ltr;-webkit-font-feature-settings:"liga";-webkit-font-smoothing:antialiased}@layer properties;@layer theme,base,components,utilities;@layer theme{:root,:host{--font-sans: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing: .25rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--ease-in-out: cubic-bezier(.4, 0, .2, 1);--default-transition-duration: 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normal);font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea,::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;border-radius:0;background-color:transparent;opacity:1}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not (-webkit-appearance: -apple-pay-button)) or (contain-intrinsic-size: 1px){::placeholder{color:currentcolor}@supports (color: color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit,::-webkit-datetime-edit-year-field,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute-field,::-webkit-datetime-edit-second-field,::-webkit-datetime-edit-millisecond-field,::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]),::file-selector-button{appearance:button}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer utilities{.collapse{visibility:collapse}.visible{visibility:visible}.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.block{display:block}.flex{display:flex}.inline{display:inline}.table{display:table}.flex-shrink{flex-shrink:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.border{border-style:var(--tw-border-style);border-width:1px}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.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,)}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease, var(--default-transition-timing-function));transition-duration:var(--tw-duration, var(--default-transition-duration))}.ease-in-out{--tw-ease: var(--ease-in-out);transition-timing-function:var(--ease-in-out)}}:root{--font-display: "Plus Jakarta Sans", sans-serif;--font-body: "Inter", sans-serif;--iimb-red: #9b1c1c;--iimb-red-dark: #7f1d1d;--iimb-red-light: #ef4444;--iimb-navy: #1a2744;--iimb-navy-dark: #0f1a30;--iimb-navy-mid: #243355;--iimb-gold: #b7791f;--iimb-gold-light: #f6ad55;--iimb-cream: #fdfaf5;--iimb-gray-50: #fafaf9;--iimb-gray-100: #f5f5f4;--iimb-gray-200: #e7e5e4;--iimb-gray-300: #d6d3d1;--iimb-gray-400: #a8a29e;--iimb-gray-600: #57534e;--iimb-gray-700: #44403c;--iimb-gray-900: #1c1917;--pastel-red: #fef2f2;--pastel-blue: #eff6ff;--pastel-gold: #fffbeb;--pastel-green: #f0fdf4;--pastel-purple: #faf5ff;--sidebar-bg: rgba(255, 252, 250, .92);--sidebar-width: 220px;--sidebar-text: var(--iimb-gray-700);--sidebar-active-bg: rgba(155, 28, 28, .08);--sidebar-active-text: var(--iimb-red);--sidebar-hover-bg: rgba(0, 0, 0, .04);--accent: var(--iimb-red);--accent-glow: rgba(155, 28, 28, .15);--accent-light: var(--iimb-red-light);--teal: var(--iimb-gold);--content-bg: #faf9f8;--card-bg: rgba(255, 255, 255, .6);--card-border: rgba(0, 0, 0, .04);--card-shadow: 0 4px 20px -2px rgba(0, 0, 0, .03), 0 0 2px rgba(0,0,0,.02);--card-shadow-hover: 0 8px 30px -4px rgba(0, 0, 0, .05), 0 0 2px rgba(0,0,0,.03);--gradient-primary: linear-gradient(135deg, #9b1c1c 0%, #dc2626 100%);--gradient-sidebar: linear-gradient(180deg, rgba(255,255,255,.7) 0%, rgba(255,255,255,.4) 100%);--gradient-topbar: linear-gradient(90deg, rgba(255,255,255,.8) 0%, rgba(255,255,255,.5) 100%);--gradient-card: linear-gradient(135deg, rgba(255,255,255,.9) 0%, rgba(255,255,255,.4) 100%);--gradient-stat: linear-gradient(180deg, #ffffff 0%, rgba(255,255,255,.6) 100%);--text-primary: var(--iimb-gray-900);--text-secondary: var(--iimb-gray-600);--text-muted: var(--iimb-gray-400);--text-disabled: var(--iimb-gray-300);--purple-50: var(--pastel-red);--purple-100: #fee2e2;--purple-200: #fecaca;--purple-300: #f87171;--purple-400: #ef4444;--purple-500: var(--iimb-red);--purple-600: var(--iimb-red-dark);--purple-700: var(--iimb-red-dark);--purple-800: var(--iimb-navy);--purple-900: var(--iimb-navy-dark);--header-bg: #ffffff;--dark-teal: var(--iimb-navy);--sea-green: var(--iimb-red);--celadon: var(--iimb-red-light);--tea-green: rgba(0,0,0,.05);--vanilla-cream: var(--content-bg);--color-success: #059669;--color-success-bg: #ecfdf5;--color-success-border: rgba(16, 185, 129, .15);--color-error: #dc2626;--color-error-bg: #fef2f2;--color-warning: #d97706;--color-warning-bg: #fffbeb;--color-info: #2563eb;--color-info-bg: #eff6ff;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.22, 1, .36, 1);--transition-base: .25s cubic-bezier(.22, 1, .36, 1);--transition-slow: .4s cubic-bezier(.22, 1, .36, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--ease-out-expo: cubic-bezier(.16, 1, .3, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;background:var(--content-bg);scroll-behavior:smooth}body{font-family:var(--font-body);background:linear-gradient(160deg,#f2cece,#faf8f7 42%,#eef2ff);color:var(--text-primary);line-height:1.6;position:relative;overscroll-behavior-y:none;font-feature-settings:"cv11","ss01";min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.25;color:var(--text-primary);text-wrap:balance;letter-spacing:-.02em}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--iimb-gray-300);border-radius:99px;transition:background .2s}::-webkit-scrollbar-thumb:hover{background:var(--iimb-gray-400)}.app-sidebar{position:fixed;top:12px;left:12px;bottom:12px;width:var(--sidebar-width);background:var(--sidebar-bg);display:flex;flex-direction:column;z-index:100;overflow:hidden;border:1px solid rgba(155,28,28,.08);border-right:1px solid rgba(0,0,0,.06);border-radius:var(--radius-xl);box-shadow:4px 0 32px -8px #0000001a,0 4px 20px -6px #0000000f,inset 0 0 0 1px #fffc;backdrop-filter:blur(28px) saturate(1.4);-webkit-backdrop-filter:blur(28px) saturate(1.4)}.app-content{margin-left:calc(var(--sidebar-width) + 24px);min-height:100vh;padding-top:84px}.sidebar-logo{padding:0;display:flex;flex-direction:column;align-items:stretch}.sidebar-brand-area{padding:24px 16px 16px;display:flex;align-items:center;justify-content:center}.sidebar-logo-pill{display:flex;align-items:center;justify-content:center;background:#ffffffe6;border-radius:16px;padding:10px 14px;box-shadow:0 4px 12px -4px #0000000f,inset 0 0 0 1px #00000005;width:100%;transition:box-shadow var(--transition-base),transform var(--transition-base)}.sidebar-logo-pill:hover{box-shadow:0 6px 16px -4px #00000014,inset 0 0 0 1px #00000005;transform:translateY(-1px)}.sidebar-logo-img{height:48px;width:auto;display:block;object-fit:contain}.sidebar-iimbx-handle{font-family:var(--font-display);font-size:.72rem;font-weight:700;color:var(--iimb-gray-500);letter-spacing:.04em}.sidebar-ae-section{padding:8px 16px;display:flex;align-items:center;gap:12px}.sidebar-logo-mark{width:32px;height:32px;background:var(--gradient-primary);border-radius:10px;display:flex;align-items:center;justify-content:center;font-family:Georgia,serif;font-weight:700;font-size:14px;color:#fff;letter-spacing:.5px;box-shadow:0 2px 8px #9b1c1c33;flex-shrink:0}.sidebar-logo-text{font-family:var(--font-display);font-weight:700;font-size:.95rem;color:var(--iimb-gray-900);letter-spacing:-.01em;line-height:1.2}.sidebar-logo-sub{font-size:.6rem;color:var(--iimb-gray-500);letter-spacing:.06em;text-transform:uppercase;font-weight:600;margin-top:2px}.sidebar-nav{flex:1;padding:.75rem 1rem;display:flex;flex-direction:column;gap:4px;overflow-y:auto}.nav-section-label{font-size:.62rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--iimb-gray-400);padding:0 .75rem;margin:1.25rem 0 .35rem;-webkit-user-select:none;user-select:none}.nav-item{display:flex;align-items:center;gap:10px;padding:.5rem .75rem;border-radius:var(--radius-md);color:var(--sidebar-text);text-decoration:none;font-size:.85rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);position:relative;border:none;background:none;width:100%;text-align:left}.nav-item:hover{background:#0000000d;color:var(--iimb-gray-900);transform:translate(2px)}.nav-item.active{background:#9b1c1c17;color:var(--iimb-red);font-weight:600;box-shadow:0 1px 4px #9b1c1c0f,inset 0 0 0 1px #9b1c1c14}.nav-item.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:50%;background:var(--gradient-primary);border-radius:0 3px 3px 0;animation:indicator-in .25s var(--ease-spring) both}@keyframes indicator-in{0%{transform:translateY(-50%) scaleY(0)}to{transform:translateY(-50%) scaleY(1)}}.nav-item .material-icons-round{font-size:18px;opacity:.7;transition:opacity var(--transition-fast),color var(--transition-fast)}.nav-item:hover .material-icons-round{opacity:1}.nav-item.active .material-icons-round{opacity:1;color:var(--iimb-red)}.sidebar-footer{padding:1rem}.page-topbar{background:#ffffffe0;padding:0 1.5rem;min-height:54px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(0,0,0,.05);position:fixed;top:12px;left:calc(var(--sidebar-width) + 36px);right:24px;border-radius:var(--radius-xl);z-index:50;box-shadow:0 2px 16px -4px #0000000f,inset 0 0 0 1px #ffffffe6;backdrop-filter:blur(24px) saturate(1.2);-webkit-backdrop-filter:blur(24px) saturate(1.2)}.page-topbar-title{font-family:var(--font-display);font-size:.85rem;font-weight:700;color:var(--iimb-gray-700);letter-spacing:.01em}.page-header{padding:1.25rem 1.75rem 0;display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.page-title{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--text-primary);letter-spacing:-.025em}.page-subtitle{font-size:.85rem;color:var(--text-secondary);margin-top:4px}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-xl);box-shadow:var(--card-shadow);transition:box-shadow var(--transition-base),transform var(--transition-base),border-color var(--transition-base);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);overflow:hidden}.card:hover{box-shadow:var(--card-shadow-hover);border-color:#00000014}.card-clickable{cursor:pointer}.card-clickable:hover{transform:translateY(-2px)}.card-clickable.selected{border-color:var(--accent-light);box-shadow:0 0 0 3px var(--accent-glow),var(--card-shadow-hover)}.bento-container{display:grid;gap:1.25rem;padding:1.75rem}.bento-row{display:grid;gap:1.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:.4rem .9rem;border-radius:var(--radius-md);font-family:var(--font-body);font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);border:1px solid transparent;white-space:nowrap;text-decoration:none;position:relative;overflow:hidden}.btn:active:not(:disabled){transform:scale(.97);transition-duration:80ms}.btn-primary{background:var(--gradient-primary);color:#fff;border-color:transparent;box-shadow:0 2px 8px #9b1c1c59,0 1px 2px #00000026}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#b91c1c,#9b1c1c,#7f1d1d);box-shadow:0 4px 16px #9b1c1c73,0 1px 3px #00000026;transform:translateY(-1px)}.btn-secondary{background:var(--iimb-gray-50);color:var(--iimb-red);border-color:var(--iimb-gray-200)}.btn-secondary:hover:not(:disabled){background:var(--iimb-gray-100);border-color:var(--iimb-red);transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text-secondary);border-color:transparent}.btn-ghost:hover:not(:disabled){background:var(--iimb-gray-100);color:var(--text-primary)}.btn-danger{background:transparent;color:var(--color-error);border-color:transparent}.btn-danger:hover:not(:disabled){background:var(--color-error-bg)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}.btn-sm{padding:.3rem .7rem;font-size:.78rem}.btn-lg{padding:.7rem 1.75rem;font-size:1rem}.btn-icon{width:32px;height:32px;padding:0;border-radius:var(--radius-md)}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:.78rem;font-weight:600;color:var(--text-secondary);letter-spacing:.01em}.form-input,.form-select,.form-textarea{width:100%;padding:.45rem .625rem;border:1.5px solid var(--card-border);border-radius:var(--radius-md);font-family:var(--font-body);font-size:.82rem;color:var(--text-primary);background:#fff;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--iimb-red);box-shadow:0 0 0 3px #9b1c1c1a}.form-textarea{resize:vertical;min-height:100px}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:var(--radius-full);font-size:.68rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;transition:transform var(--transition-fast)}.badge-mcq{background:#dbeafe;color:#1d4ed8}.badge-fib{background:#fef3c7;color:#92400e}.badge-short{background:#ede9fe;color:#5b21b6}.badge-caselet{background:#d1fae5;color:#065f46}.badge-queued{background:#fef3c7;color:#92400e}.badge-generating{background:#dbeafe;color:#1d4ed8;animation:pulse-badge 1.5s ease-in-out infinite}.badge-final{background:#d1fae5;color:#065f46}.badge-error{background:var(--color-error-bg);color:var(--color-error)}.badge-module{background:var(--iimb-gray-100);color:var(--iimb-navy)}.badge-level{background:#f3f4f6;color:#6b7280}@keyframes pulse-badge{0%,to{opacity:1}50%{opacity:.55}}.wizard-steps{display:flex;align-items:center;justify-content:center;gap:0;padding:.75rem 1.5rem;border-bottom:1px solid var(--card-border);background:transparent;overflow-x:auto}.wizard-step{display:flex;align-items:center;gap:8px;flex-shrink:0}.wizard-step-num{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;font-family:var(--font-display);border:2px solid var(--card-border);color:var(--text-muted);background:transparent;transition:all var(--transition-base)}.wizard-step-label{font-size:.78rem;font-weight:600;color:var(--text-muted);white-space:nowrap;transition:color var(--transition-base)}.wizard-step.active .wizard-step-num{background:var(--iimb-red);border-color:var(--iimb-red);color:#fff;box-shadow:0 0 0 3px #9b1c1c26;animation:step-pop .35s var(--ease-spring) both}.wizard-step.active .wizard-step-label{color:var(--iimb-red)}.wizard-step.done .wizard-step-num{background:#fef2f2;border-color:#fca5a5;color:var(--iimb-red)}.wizard-step.done .wizard-step-label{color:var(--iimb-red)}@keyframes step-pop{0%{transform:scale(.85)}to{transform:scale(1)}}.wizard-connector{flex:0 0 28px;height:1px;background:var(--card-border);margin:0;transition:background var(--transition-base)}.wizard-connector.done{background:#fca5a5}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:99px;background:var(--iimb-gray-200);outline:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:15px;height:15px;border-radius:50%;background:var(--iimb-red);cursor:pointer;box-shadow:0 1px 4px #9b1c1c4d;border:2px solid #fff;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 0 0 4px #9b1c1c26}input[type=checkbox]{-webkit-appearance:none;appearance:none;width:15px;height:15px;border:2px solid var(--iimb-gray-300);border-radius:4px;cursor:pointer;transition:all var(--transition-fast);position:relative;background:#fff;flex-shrink:0}input[type=checkbox]:checked{background:var(--iimb-red);border-color:var(--iimb-red);animation:checkbox-pop .2s var(--ease-spring)}input[type=checkbox]:checked:after{content:"";position:absolute;left:3px;top:0;width:5px;height:8px;border:2px solid #fff;border-top:none;border-left:none;transform:rotate(45deg)}input[type=checkbox]:focus{box-shadow:0 0 0 3px #9b1c1c26;outline:none}@keyframes checkbox-pop{0%{transform:scale(.8)}50%{transform:scale(1.1)}to{transform:scale(1)}}.stat-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-xl);padding:1.25rem;display:flex;flex-direction:column;gap:6px;box-shadow:var(--card-shadow);transition:box-shadow var(--transition-base),transform var(--transition-base),border-color var(--transition-base);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.stat-card:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-2px);border-color:#00000014}.stat-card-icon{width:38px;height:38px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin-bottom:.75rem;transition:transform var(--transition-base)}.stat-card:hover .stat-card-icon{transform:scale(1.08)}.stat-card-value{font-family:var(--font-display);font-size:1.75rem;font-weight:700;color:var(--text-primary);letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}.stat-card-label{font-size:.75rem;color:var(--text-secondary);font-weight:600}.upload-zone{border:1px dashed var(--iimb-gray-300);border-radius:var(--radius-xl);padding:1.5rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;cursor:pointer;transition:all var(--transition-base);background:#fff6;text-align:center}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--iimb-red);background:var(--pastel-red);transform:scale(1.005)}.question-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-xl);padding:1.5rem;position:relative;transition:box-shadow var(--transition-fast),border-color var(--transition-fast)}.question-card:hover{box-shadow:var(--card-shadow-hover)}.question-card.selected-q{border-color:#fca5a5;background:var(--pastel-red)}.answer-block{background:var(--pastel-green);border:1px solid var(--color-success-border);border-radius:var(--radius-lg);padding:.75rem 1rem;margin-top:1rem}.answer-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--color-success);margin-bottom:4px}.stepper{display:flex;align-items:center;border:1.5px solid var(--card-border);border-radius:var(--radius-md);overflow:hidden;background:#fff}.stepper-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--iimb-gray-50);border:none;cursor:pointer;font-size:1rem;font-weight:700;color:var(--iimb-red);transition:background var(--transition-fast),color var(--transition-fast);flex-shrink:0}.stepper-btn:hover{background:var(--iimb-gray-100)}.stepper-btn:active{background:var(--iimb-gray-200);transform:scale(.95)}.stepper-val{width:44px;text-align:center;font-weight:700;font-size:.875rem;border:none;outline:none;color:var(--text-primary);font-family:var(--font-display);font-variant-numeric:tabular-nums}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2.5rem 1.5rem;text-align:center;gap:1rem}.empty-state-icon{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--iimb-gray-100);color:var(--iimb-gray-400);font-size:28px;margin-bottom:.5rem}.empty-state-title{font-family:var(--font-display);font-size:1.1rem;font-weight:600;color:var(--text-primary)}.empty-state-desc{font-size:.875rem;color:var(--text-secondary)}.papers-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}.toggle{position:relative;display:inline-block;width:38px;height:21px}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;inset:0;background:var(--iimb-gray-300);border-radius:99px;cursor:pointer;transition:background var(--transition-fast)}.toggle-slider:before{content:"";position:absolute;left:3px;top:3px;width:15px;height:15px;background:#fff;border-radius:50%;transition:transform var(--transition-fast);box-shadow:0 1px 3px #00000026}.toggle input:checked+.toggle-slider{background:var(--iimb-red)}.toggle input:checked+.toggle-slider:before{transform:translate(17px)}.spinner{width:40px;height:40px;border:3px solid var(--iimb-gray-200);border-top-color:var(--iimb-red);border-radius:50%;animation:spin .75s linear infinite}@keyframes fade-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-in-left{0%{opacity:0;transform:translate(-16px)}to{opacity:1;transform:translate(0)}}@keyframes scale-pop{0%{opacity:0;transform:scale(.92)}60%{transform:scale(1.02)}to{opacity:1;transform:scale(1)}}@keyframes slide-down{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-up{animation:fade-up .35s var(--ease-out-expo) both}.animate-fade-in{animation:fade-in .25s ease both}.animate-slide-left{animation:slide-in-left .3s var(--ease-out-expo) both}.animate-scale-pop{animation:scale-pop .35s var(--ease-spring) both}.animate-slide-down{animation:slide-down .3s var(--ease-out-expo) both}.stagger-1{animation-delay:40ms}.stagger-2{animation-delay:80ms}.stagger-3{animation-delay:.12s}.stagger-4{animation-delay:.16s}.stagger-5{animation-delay:.2s}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton{background:linear-gradient(90deg,var(--iimb-gray-100) 25%,var(--iimb-gray-50) 50%,var(--iimb-gray-100) 75%);background-size:200% 100%;animation:shimmer 1.8s ease-in-out infinite;border-radius:var(--radius-md);position:relative;overflow:hidden}.skeleton-text{height:14px;border-radius:6px}.skeleton-text-sm{height:10px;border-radius:4px}.skeleton-text-lg{height:20px;border-radius:8px}.skeleton-circle{border-radius:50%}.skeleton-card{border:1px solid var(--iimb-gray-100);border-radius:var(--radius-lg);padding:1rem}[data-tooltip]{position:relative}[data-tooltip]:after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%) translateY(4px);background:var(--iimb-navy);color:#fff;font-size:.7rem;padding:4px 10px;border-radius:var(--radius-sm);white-space:nowrap;pointer-events:none;opacity:0;transition:opacity var(--transition-fast),transform var(--transition-fast);z-index:50}[data-tooltip]:hover:after{opacity:1;transform:translate(-50%) translateY(0)}.tooltip-left{position:relative}.tooltip-text{visibility:hidden;opacity:0;width:120px;background-color:var(--iimb-navy);color:#fff;text-align:center;border-radius:6px;padding:4px 8px;position:absolute;z-index:100;bottom:125%;left:50%;transform:translate(-50%);font-size:.72rem;font-weight:400;transition:opacity .2s,visibility .2s;pointer-events:none}.tooltip-left:hover .tooltip-text{visibility:visible;opacity:1}.divider{height:1px;background:var(--card-border);margin:1rem 0}.text-muted{color:var(--text-muted)}.text-accent{color:var(--accent)}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}:focus-visible{outline:2px solid var(--iimb-red);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}@media(max-width:768px){:root{--sidebar-width: 180px}.page-title{font-size:1.3rem}}@property --tw-rotate-x{syntax: "*"; inherits: false;}@property --tw-rotate-y{syntax: "*"; inherits: false;}@property --tw-rotate-z{syntax: "*"; inherits: false;}@property --tw-skew-x{syntax: "*"; inherits: false;}@property --tw-skew-y{syntax: "*"; inherits: false;}@property --tw-border-style{syntax: "*"; inherits: false; initial-value: solid;}@property --tw-outline-style{syntax: "*"; inherits: false; initial-value: solid;}@property --tw-blur{syntax: "*"; inherits: false;}@property --tw-brightness{syntax: "*"; inherits: false;}@property --tw-contrast{syntax: "*"; inherits: false;}@property --tw-grayscale{syntax: "*"; inherits: false;}@property --tw-hue-rotate{syntax: "*"; inherits: false;}@property --tw-invert{syntax: "*"; inherits: false;}@property --tw-opacity{syntax: "*"; inherits: false;}@property --tw-saturate{syntax: "*"; inherits: false;}@property --tw-sepia{syntax: "*"; inherits: false;}@property --tw-drop-shadow{syntax: "*"; inherits: false;}@property --tw-drop-shadow-color{syntax: "*"; inherits: false;}@property --tw-drop-shadow-alpha{syntax: "<percentage>"; inherits: false; initial-value: 100%;}@property --tw-drop-shadow-size{syntax: "*"; inherits: false;}@property --tw-backdrop-blur{syntax: "*"; inherits: false;}@property --tw-backdrop-brightness{syntax: "*"; inherits: false;}@property --tw-backdrop-contrast{syntax: "*"; inherits: false;}@property --tw-backdrop-grayscale{syntax: "*"; inherits: false;}@property --tw-backdrop-hue-rotate{syntax: "*"; inherits: false;}@property --tw-backdrop-invert{syntax: "*"; inherits: false;}@property --tw-backdrop-opacity{syntax: "*"; inherits: false;}@property --tw-backdrop-saturate{syntax: "*"; inherits: false;}@property --tw-backdrop-sepia{syntax: "*"; inherits: false;}@property --tw-ease{syntax: "*"; inherits: false;}@keyframes spin{to{transform:rotate(360deg)}}@layer properties{@supports ((-webkit-hyphens: none) and (not (margin-trim: inline))) or ((-moz-orient: inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x: initial;--tw-rotate-y: initial;--tw-rotate-z: initial;--tw-skew-x: initial;--tw-skew-y: initial;--tw-border-style: solid;--tw-outline-style: solid;--tw-blur: initial;--tw-brightness: initial;--tw-contrast: initial;--tw-grayscale: initial;--tw-hue-rotate: initial;--tw-invert: initial;--tw-opacity: initial;--tw-saturate: initial;--tw-sepia: initial;--tw-drop-shadow: initial;--tw-drop-shadow-color: initial;--tw-drop-shadow-alpha: 100%;--tw-drop-shadow-size: initial;--tw-backdrop-blur: initial;--tw-backdrop-brightness: initial;--tw-backdrop-contrast: initial;--tw-backdrop-grayscale: initial;--tw-backdrop-hue-rotate: initial;--tw-backdrop-invert: initial;--tw-backdrop-opacity: initial;--tw-backdrop-saturate: initial;--tw-backdrop-sepia: initial;--tw-ease: initial}}}