:root{--t-surface-0: #0a0a12;--t-surface-1: #0f0f1a;--t-surface-2: #161625;--t-surface-3: #1e1e32;--t-surface-4: #262640;--t-surface-glass: rgba(22, 22, 37, .85);--t-surface-scrim: rgba(0, 0, 0, .55);--t-text-primary: #e8e8f0;--t-text-secondary: #b4b4cc;--t-text-muted: #9a9ab5;--t-text-disabled: #5a5a75;--t-text-inverse: #0a0a12;--t-border-subtle: rgba(255, 255, 255, .06);--t-border-default: rgba(255, 255, 255, .1);--t-border-strong: rgba(255, 255, 255, .18);--t-accent: #64ffda;--t-accent-hover: #7dffe1;--t-accent-press: #4de6c2;--t-accent-soft: rgba(100, 255, 218, .15);--t-accent-glow: rgba(100, 255, 218, .08);--t-on-accent: #0a0a12;--t-success: #4ade80;--t-success-soft: rgba(74, 222, 128, .14);--t-warning: #ffd93d;--t-warning-soft: rgba(255, 217, 61, .14);--t-danger: #ff6b6b;--t-danger-soft: rgba(255, 107, 107, .12);--t-info: #3B82F6;--t-info-soft: rgba(59, 130, 246, .14);--t-focus-ring: 0 0 0 2px var(--t-surface-0), 0 0 0 4px var(--t-accent);--t-focus-ring-width: 2px;--t-focus-ring-offset: 2px;--t-focus-ring-color: var(--t-accent);--t-space-0: 0;--t-space-1: 4px;--t-space-2: 8px;--t-space-3: 12px;--t-space-4: 16px;--t-space-5: 20px;--t-space-6: 24px;--t-space-7: 32px;--t-space-8: 40px;--t-space-9: 48px;--t-space-10: 64px;--t-space-11: 80px;--t-font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--t-font-mono: "SF Mono", "Fira Code", "Cascadia Code", ui-monospace, monospace;--t-font-size-xs: 12px;--t-font-size-sm: 13px;--t-font-size-base: 15px;--t-font-size-md: 16px;--t-font-size-lg: 18px;--t-font-size-xl: 20px;--t-font-size-h3: 22px;--t-font-size-h2: 26px;--t-font-size-h1: 32px;--t-font-size-display: 40px;--t-line-tight: 1.2;--t-line-snug: 1.35;--t-line-normal: 1.5;--t-line-relaxed: 1.7;--t-weight-regular: 400;--t-weight-medium: 500;--t-weight-semibold: 600;--t-weight-bold: 700;--t-tracking-tight: -.02em;--t-tracking-normal: 0;--t-tracking-wide: .04em;--t-tracking-caps: .08em;--t-radius-xs: 4px;--t-radius-sm: 6px;--t-radius-md: 8px;--t-radius-lg: 12px;--t-radius-xl: 16px;--t-radius-2xl: 20px;--t-radius-pill: 999px;--t-shadow-1: 0 1px 2px rgba(0, 0, 0, .4), 0 1px 3px rgba(0, 0, 0, .2);--t-shadow-2: 0 4px 12px rgba(0, 0, 0, .45), 0 2px 4px rgba(0, 0, 0, .2);--t-shadow-3: 0 16px 40px rgba(0, 0, 0, .55), 0 4px 12px rgba(0, 0, 0, .3);--t-shadow-glow: 0 0 24px var(--t-accent-glow);--t-motion-instant: 0ms;--t-motion-fast: .12s;--t-motion-base: .18s;--t-motion-slow: .26s;--t-motion-slower: .4s;--t-ease-standard: cubic-bezier(.2, 0, 0, 1);--t-ease-emphasis: cubic-bezier(.3, 0, 0, 1);--t-ease-out: cubic-bezier(0, 0, .2, 1);--t-ease-in: cubic-bezier(.4, 0, 1, 1);--t-z-base: 0;--t-z-raised: 10;--t-z-sticky: 100;--t-z-overlay: 500;--t-z-drawer: 800;--t-z-modal: 900;--t-z-toast: 1000;--t-z-tooltip: 1100;--t-content-width-narrow: 560px;--t-content-width: 720px;--t-content-width-wide: 960px;--t-tap-target-min: 44px;--t-bp-sm: 640px;--t-bp-md: 1024px;--t-bp-lg: 1280px}@media (prefers-reduced-motion: reduce){:root{--t-motion-instant: 0ms;--t-motion-fast: 0ms;--t-motion-base: 0ms;--t-motion-slow: 0ms;--t-motion-slower: 0ms}}:focus{outline:none}:focus-visible{outline:var(--t-focus-ring-width) solid var(--t-focus-ring-color);outline-offset:var(--t-focus-ring-offset);border-radius:var(--t-radius-sm);transition:outline-offset var(--t-motion-fast) var(--t-ease-out)}button,[role=button],a,input,select,textarea,summary{font-family:inherit}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}.t-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.t-skip-link{position:absolute;left:var(--t-space-4);top:var(--t-space-4);padding:var(--t-space-2) var(--t-space-4);background:var(--t-accent);color:var(--t-on-accent);border-radius:var(--t-radius-md);font-weight:var(--t-weight-semibold);text-decoration:none;transform:translateY(-200%);transition:transform var(--t-motion-base) var(--t-ease-out);z-index:var(--t-z-tooltip)}.t-skip-link:focus-visible{transform:translateY(0)}.app-main{display:block;flex:1;min-width:0}.app-alert-slot{margin-bottom:var(--t-space-4)}.t-skip-link{left:var(--t-space-4);top:var(--t-space-2)}.interview-sticky{position:sticky;top:0;z-index:var(--t-z-sticky);padding-top:var(--t-space-2);padding-bottom:var(--t-space-3);margin-bottom:var(--t-space-4);background:linear-gradient(180deg,var(--t-surface-0) 0%,var(--t-surface-0) 72%,rgba(10,10,18,0) 100%);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.interview-sticky .interview-top{margin-bottom:var(--t-space-3)}.interview-sticky 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#0ea47e;--t-accent-hover: #13b88d;--t-accent-press: #0a8a69;--t-accent-soft: rgba(14, 164, 126, .12);--t-accent-glow: rgba(14, 164, 126, .14);--t-on-accent: #ffffff;--t-success: #16a34a;--t-success-soft: rgba(22, 163, 74, .12);--t-warning: #b8860b;--t-warning-soft: rgba(184, 134, 11, .12);--t-danger: #dc2626;--t-danger-soft: rgba(220, 38, 38, .1);--t-info: #2563eb;--t-info-soft: rgba(37, 99, 235, .1);--t-shadow-1: 0 1px 2px rgba(15, 16, 32, .06), 0 1px 3px rgba(15, 16, 32, .08);--t-shadow-2: 0 4px 12px rgba(15, 16, 32, .08), 0 2px 4px rgba(15, 16, 32, .06);--t-shadow-3: 0 16px 40px rgba(15, 16, 32, .14), 0 4px 12px rgba(15, 16, 32, .08)}}:root[data-theme=light]{color-scheme:light;--t-surface-0: #f7f7fb;--t-surface-1: #ffffff;--t-surface-2: #f0f0f7;--t-surface-3: #e4e4ef;--t-surface-4: #d5d5e4;--t-surface-glass: rgba(255, 255, 255, .85);--t-text-primary: #0f1020;--t-text-secondary: #353651;--t-text-muted: #60617a;--t-text-disabled: #9a9ab5;--t-text-inverse: #ffffff;--t-border-subtle: rgba(15, 16, 32, .06);--t-border-default: rgba(15, 16, 32, .12);--t-border-strong: rgba(15, 16, 32, .22);--t-accent: #0ea47e;--t-accent-hover: #13b88d;--t-accent-press: #0a8a69;--t-accent-soft: rgba(14, 164, 126, .12);--t-accent-glow: rgba(14, 164, 126, .14);--t-on-accent: #ffffff}@keyframes t-fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes t-scale-in{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}@keyframes t-slide-up-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.t-anim-fade{animation:t-fade-in var(--t-motion-base) var(--t-ease-out) both}.t-anim-scale{animation:t-scale-in var(--t-motion-base) var(--t-ease-out) both}.t-anim-slideup{animation:t-slide-up-in var(--t-motion-slow) var(--t-ease-standard) both}.t-btn{will-change:transform;transition:background var(--t-motion-fast) var(--t-ease-out),border-color var(--t-motion-fast) var(--t-ease-out),color var(--t-motion-fast) 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infinite}.launch-loader__mote--1{left:12%;top:28%;animation-delay:0s;transform:scale(1.2)}.launch-loader__mote--2{left:82%;top:22%;animation-delay:1.2s;transform:scale(.8)}.launch-loader__mote--3{left:18%;top:72%;animation-delay:2.3s;transform:scale(1)}.launch-loader__mote--4{left:76%;top:78%;animation-delay:3.1s;transform:scale(1.4)}.launch-loader__mote--5{left:50%;top:12%;animation-delay:4s;transform:scale(.9)}.launch-loader__mote--6{left:50%;top:88%;animation-delay:5.2s;transform:scale(1.1)}@keyframes ll-drift{0%{transform:translateZ(0) scale(.6);opacity:0}25%{opacity:.9}50%{transform:translate3d(12px,-14px,0) scale(1.2);opacity:.7}75%{opacity:.8}to{transform:translate3d(-8px,10px,0) scale(.6);opacity:0}}.launch-loader__stage{position:relative;width:var(--ll-size);height:var(--ll-size);z-index:1;transform-style:preserve-3d}.launch-loader__halo{position:absolute;top:-18%;right:-18%;bottom:-18%;left:-18%;border-radius:50%;background:radial-gradient(circle at 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var(--border-2);color:var(--text-3);border-radius:50%;width:30px;height:30px;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:color .2s,border-color .2s}.dropzone-clear:hover{color:var(--red);border-color:var(--red)}.upload-error{color:var(--red);font-size:13px;background:#ff6b6b14;border:1px solid rgba(255,107,107,.2);border-radius:var(--radius-sm);padding:10px 14px}.upload-actions{display:flex;justify-content:center}.upload-note{font-size:12px;color:var(--text-3);text-align:center;line-height:1.6}.iv-progress{display:flex;flex-direction:column;gap:12px;background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin:12px 0 18px}.iv-profile-row{display:flex;align-items:center;justify-content:space-between;padding-bottom:10px;border-bottom:1px solid 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var(--accent)}.iv-meta-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.iv-difficulty{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--yellow)}.iv-difficulty-text{color:var(--text-3);margin-left:4px}.iv-skills{display:flex;align-items:center;gap:6px;flex-wrap:wrap;flex:1}.iv-skills-label{font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:.5px}.iv-skill-tag{font-size:11px;padding:3px 8px;border-radius:999px;background:#a78bfa1a;color:#c4b5fd;border:1px solid rgba(167,139,250,.2)}.iv-skill-more{background:var(--bg-3);color:var(--text-3);border-color:var(--border-2)}.iv-history{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;max-height:280px;overflow-y:auto;padding-right:6px}.iv-history::-webkit-scrollbar{width:6px}.iv-history::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:3px}.iv-bubble{position:relative;padding:10px 14px;border-radius:12px;font-size:13px;line-height:1.5;max-width:88%}.iv-bubble.assistant{background:var(--bg-2);border:1px solid var(--border-2);color:var(--text-2);align-self:flex-start;border-top-left-radius:4px}.iv-bubble.user{background:#64ffda0d;border:1px solid rgba(100,255,218,.15);color:var(--text-1);align-self:flex-end;border-top-right-radius:4px;margin-left:auto}.iv-bubble p{margin:0}.iv-bubble-tag{display:inline-block;font-size:9px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-3);margin-bottom:4px;padding:2px 6px;border-radius:4px;background:var(--bg-3)}.iv-bubble-score{display:inline-block;margin-top:6px;font-size:10px;font-weight:600;padding:2px 7px;border-radius:999px}.iv-bubble-score.score-good{background:#64ffda1f;color:var(--accent)}.iv-bubble-score.score-mid{background:#ffd93d1f;color:var(--yellow)}.iv-bubble-score.score-bad{background:#ff6b6b1f;color:var(--red)}.t-btn{--_bg: var(--t-surface-3);--_fg: var(--t-text-primary);--_bd: var(--t-border-default);--_bg-hover: var(--t-surface-4);-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:var(--t-space-2);min-height:var(--t-tap-target-min);padding:var(--t-space-3) var(--t-space-5);background:var(--_bg);color:var(--_fg);border:1px solid var(--_bd);border-radius:var(--t-radius-lg);font-family:var(--t-font-sans);font-size:var(--t-font-size-md);font-weight:var(--t-weight-semibold);line-height:var(--t-line-tight);letter-spacing:var(--t-tracking-normal);cursor:pointer;-webkit-user-select:none;user-select:none;transition:background var(--t-motion-fast) var(--t-ease-out),border-color var(--t-motion-fast) var(--t-ease-out),transform var(--t-motion-fast) var(--t-ease-out),box-shadow var(--t-motion-fast) var(--t-ease-out)}.t-btn:hover:not(:disabled):not([aria-disabled=true]){background:var(--_bg-hover);border-color:var(--t-border-strong)}.t-btn:active:not(:disabled):not([aria-disabled=true]){transform:scale(.98)}.t-btn:disabled,.t-btn[aria-disabled=true]{opacity:.55;cursor:not-allowed}.t-btn--primary{--_bg: var(--t-accent);--_fg: var(--t-on-accent);--_bd: transparent;--_bg-hover: var(--t-accent-hover);box-shadow:var(--t-shadow-glow)}.t-btn--primary:active:not(:disabled){background:var(--t-accent-press)}.t-btn--secondary{--_bg: var(--t-surface-2);--_fg: var(--t-text-primary);--_bd: var(--t-border-default);--_bg-hover: var(--t-surface-3)}.t-btn--ghost{--_bg: transparent;--_fg: var(--t-text-secondary);--_bd: transparent;--_bg-hover: var(--t-surface-2)}.t-btn--danger{--_bg: var(--t-danger-soft);--_fg: var(--t-danger);--_bd: var(--t-danger);--_bg-hover: rgba(255, 107, 107, .2)}.t-btn--sm{min-height:36px;padding:var(--t-space-2) var(--t-space-4);font-size:var(--t-font-size-sm)}.t-btn--lg{min-height:52px;padding:var(--t-space-4) var(--t-space-6);font-size:var(--t-font-size-lg)}.t-btn--block{width:100%}.t-btn--icon{min-width:var(--t-tap-target-min);padding:var(--t-space-2)}.t-card{background:var(--t-surface-2);border:1px solid var(--t-border-subtle);border-radius:var(--t-radius-xl);padding:var(--t-space-6);box-shadow:var(--t-shadow-1);transition:border-color var(--t-motion-base) var(--t-ease-out),box-shadow var(--t-motion-base) var(--t-ease-out),transform var(--t-motion-base) var(--t-ease-out)}.t-card--interactive{cursor:pointer}.t-card--interactive:hover{border-color:var(--t-border-strong);box-shadow:var(--t-shadow-2);transform:translateY(-1px)}.t-card--glass{background:var(--t-surface-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.t-card--flat{box-shadow:none}.t-card__header{margin-bottom:var(--t-space-4)}.t-card__title{font-size:var(--t-font-size-lg);font-weight:var(--t-weight-semibold);color:var(--t-text-primary);letter-spacing:var(--t-tracking-tight);margin:0}.t-card__subtitle{font-size:var(--t-font-size-sm);color:var(--t-text-muted);margin-top:var(--t-space-1)}.t-card__body{color:var(--t-text-secondary);font-size:var(--t-font-size-md);line-height:var(--t-line-normal)}.t-card__footer{margin-top:var(--t-space-5);display:flex;gap:var(--t-space-3)}.t-field{display:flex;flex-direction:column;gap:var(--t-space-2)}.t-field__label{font-size:var(--t-font-size-sm);font-weight:var(--t-weight-medium);color:var(--t-text-secondary)}.t-field__required{color:var(--t-danger);margin-left:var(--t-space-1)}.t-field__control{min-height:var(--t-tap-target-min);padding:var(--t-space-3) var(--t-space-4);background:var(--t-surface-1);border:1px solid var(--t-border-default);border-radius:var(--t-radius-md);color:var(--t-text-primary);font-family:var(--t-font-sans);font-size:var(--t-font-size-md);line-height:var(--t-line-normal);transition:border-color var(--t-motion-fast) var(--t-ease-out),background var(--t-motion-fast) var(--t-ease-out)}.t-field__control::placeholder{color:var(--t-text-disabled)}.t-field__control:hover{border-color:var(--t-border-strong)}.t-field__control:focus-visible{border-color:var(--t-accent);background:var(--t-surface-2);outline:none;box-shadow:0 0 0 3px var(--t-accent-soft)}.t-field--invalid .t-field__control{border-color:var(--t-danger)}.t-field--invalid .t-field__control:focus-visible{box-shadow:0 0 0 3px var(--t-danger-soft)}.t-field__help{font-size:var(--t-font-size-xs);color:var(--t-text-muted)}.t-field__error{font-size:var(--t-font-size-xs);color:var(--t-danger);font-weight:var(--t-weight-medium)}textarea.t-field__control{resize:vertical;min-height:96px;line-height:var(--t-line-relaxed)}.t-alert{display:flex;gap:var(--t-space-3);padding:var(--t-space-4) var(--t-space-5);border-radius:var(--t-radius-lg);border:1px solid var(--t-border-default);background:var(--t-surface-2);color:var(--t-text-primary);align-items:flex-start}.t-alert__icon{flex:0 0 auto;line-height:1;font-size:var(--t-font-size-lg)}.t-alert__body{flex:1 1 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var(--t-border-default);line-height:1.6}.t-badge--accent{background:var(--t-accent-soft);color:var(--t-accent);border-color:var(--t-accent)}.t-badge--success{background:var(--t-success-soft);color:var(--t-success);border-color:var(--t-success)}.t-badge--warning{background:var(--t-warning-soft);color:var(--t-warning);border-color:var(--t-warning)}.t-badge--danger{background:var(--t-danger-soft);color:var(--t-danger);border-color:var(--t-danger)}.t-badge--info{background:var(--t-info-soft);color:var(--t-info);border-color:var(--t-info)}.t-progress{position:relative;width:100%;height:8px;background:var(--t-surface-3);border-radius:var(--t-radius-pill);overflow:hidden}.t-progress__fill{position:absolute;inset:0 auto 0 0;width:0%;background:linear-gradient(90deg,var(--t-accent),var(--t-accent-hover));border-radius:inherit;transition:width var(--t-motion-slow) var(--t-ease-out)}.t-progress--indeterminate .t-progress__fill{width:40%;animation:t-progress-slide 1.2s var(--t-ease-standard) infinite}@keyframes t-progress-slide{0%{left:-40%}to{left:100%}}.t-progress--sm{height:4px}.t-progress--lg{height:12px}.t-skeleton{display:inline-block;background:linear-gradient(90deg,var(--t-surface-2) 0%,var(--t-surface-3) 50%,var(--t-surface-2) 100%);background-size:200% 100%;animation:t-skeleton-shimmer 1.4s var(--t-ease-standard) infinite;border-radius:var(--t-radius-md);vertical-align:middle}.t-skeleton--circle{border-radius:var(--t-radius-pill)}.t-skeleton--line{display:block;height:14px;border-radius:var(--t-radius-sm)}.t-skeleton--rect{display:block}.t-skeleton--card{display:block;min-height:160px;border-radius:var(--t-radius-xl)}.t-skeleton-stack{display:flex;flex-direction:column;gap:var(--t-space-2)}.t-skeleton-page{display:flex;flex-direction:column;gap:var(--t-space-5);padding:var(--t-space-6) 0;min-height:60vh}.t-skeleton-hero{display:flex;flex-direction:column;align-items:center;gap:var(--t-space-3);padding:var(--t-space-6) 0}.t-skeleton-dropzone{display:flex;flex-direction:column;align-items:center;gap:var(--t-space-3);padding:var(--t-space-9) var(--t-space-5);border:1px dashed var(--t-border-default);border-radius:var(--t-radius-xl);background:var(--t-surface-1)}.t-skeleton-row{display:flex;align-items:center;gap:var(--t-space-3);justify-content:space-between}.t-skeleton-bubble{display:flex;gap:var(--t-space-4);align-items:flex-start;padding:var(--t-space-5);border:1px solid var(--t-border-subtle);border-radius:var(--t-radius-xl);background:var(--t-surface-2)}@keyframes t-skeleton-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}@media (prefers-reduced-motion: reduce){.t-skeleton{animation:none;background:var(--t-surface-2)}}