@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Source+Serif+4:opsz,wght@8..60,400;8..60,600&display=swap";:root{--surface: #fafaf7;--surface-subtle: #f2f1ed;--surface-raised: #ffffff;--surface-overlay: rgba(15, 15, 14, .32);--ink: #0f0f0e;--ink-2: #3f3f3f;--ink-3: #6b6b6b;--ink-inverse: #fafaf7;--border: #e5e5e1;--border-strong: #c7c7c2;--divider: #edede9;--accent: #c2410c;--accent-strong: #9a330a;--accent-soft-bg: #fcefde;--accent-tint: #f7f2ec;--success: #15803d;--error: #b91c1c;--warning: #b45309;--cap-hit: #7c2d12;--font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--type-display-size: 28px;--type-display-line: 1.25;--type-display-weight: 600;--type-display-tracking: -.02em;--type-title-size: 20px;--type-title-line: 1.3;--type-title-weight: 600;--type-title-tracking: -.01em;--type-body-size: 16px;--type-body-line: 1.6;--type-body-weight: 400;--type-body-tracking: 0;--type-body-sm-size: 14px;--type-body-sm-line: 1.5;--type-body-sm-weight: 400;--type-body-sm-tracking: 0;--type-caption-size: 12px;--type-caption-line: 1.4;--type-caption-weight: 500;--type-caption-tracking: .01em;--type-label-size: 14px;--type-label-line: 1.3;--type-label-weight: 500;--type-label-tracking: 0;--type-counter-size: 11px;--type-counter-line: 1.2;--type-counter-weight: 500;--type-counter-tracking: .04em;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--elevation-card: 0 0 0 1px var(--border);--elevation-panel: 0 8px 24px -8px rgba(15, 15, 14, .12), 0 2px 4px -2px rgba(15, 15, 14, .06);--elevation-modal: 0 24px 48px -12px rgba(15, 15, 14, .18);--elevation-toast: 0 4px 12px -2px rgba(15, 15, 14, .08);--z-base: 0;--z-sticky: 100;--z-overlay: 800;--z-panel: 900;--z-modal: 1000;--z-toast: 1100;--z-tooltip: 1200;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in: cubic-bezier(.4, 0, 1, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--ease-linear: linear;--duration-fast: .15s;--duration-base: .25s;--duration-slow: .35s;--duration-sparkle-pulse: 1.5s;--duration-sparkle-spin: 1s;--content-max-width: 540px;--mobile-viewport: 375px}.type-display{font-family:var(--font-serif);font-size:var(--type-display-size);line-height:var(--type-display-line);font-weight:var(--type-display-weight);letter-spacing:var(--type-display-tracking);color:var(--ink)}.type-title{font-family:var(--font-serif);font-size:var(--type-title-size);line-height:var(--type-title-line);font-weight:var(--type-title-weight);letter-spacing:var(--type-title-tracking);color:var(--ink)}.type-body{font-family:var(--font-serif);font-size:var(--type-body-size);line-height:var(--type-body-line);font-weight:var(--type-body-weight);letter-spacing:var(--type-body-tracking);color:var(--ink)}.type-body-sm{font-family:var(--font-serif);font-size:var(--type-body-sm-size);line-height:var(--type-body-sm-line);font-weight:var(--type-body-sm-weight);letter-spacing:var(--type-body-sm-tracking);color:var(--ink-2)}.type-caption{font-family:var(--font-sans);font-size:var(--type-caption-size);line-height:var(--type-caption-line);font-weight:var(--type-caption-weight);letter-spacing:var(--type-caption-tracking);color:var(--ink-3)}.type-label{font-family:var(--font-sans);font-size:var(--type-label-size);line-height:var(--type-label-line);font-weight:var(--type-label-weight);letter-spacing:var(--type-label-tracking)}.type-counter{font-family:var(--font-sans);font-size:var(--type-counter-size);line-height:var(--type-counter-line);font-weight:var(--type-counter-weight);letter-spacing:var(--type-counter-tracking)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--surface);-webkit-font-smoothing:antialiased}body{min-height:100vh;min-height:100dvh}input,textarea,button{font-family:inherit;font-size:inherit}.app-shell{display:flex;flex-direction:column;height:100vh;height:100dvh;max-width:480px;margin:0 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var(--ease-out);position:relative}.bottom-nav__tab--active{color:var(--ink-2)}.bottom-nav__tab--active:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:32px;height:3px;background:var(--accent);border-radius:0 0 var(--radius-sm) var(--radius-sm)}.bottom-nav__tab svg{width:22px;height:22px}.bottom-nav__indicator{position:absolute;top:6px;right:calc(50% - 17px);width:6px;height:6px;border-radius:var(--radius-full);background:var(--accent)}.chat-view{display:flex;flex-direction:column;height:100%}.chat-thread{display:flex;flex-direction:column;flex:1;min-height:0;position:relative}.chat-thread__scroll{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-4);scrollbar-width:none}.chat-thread__scroll::-webkit-scrollbar{display:none}.chat-thread--mobile .chat-thread__scroll{padding:var(--space-5) var(--space-4);padding-bottom:calc(120px + env(safe-area-inset-bottom,0))}.chat-thread--panel .chat-thread__scroll{padding:var(--space-5) var(--space-4)}.chat-thread--expanded .chat-thread__scroll{max-width:720px;margin:0 auto;width:100%;padding:var(--space-5) var(--space-4)}.chat-view__msg{max-width:80%;padding:var(--space-3) var(--space-4);font-family:"Source Serif 4",Georgia,serif;font-size:var(--type-body-size);line-height:1.6;overflow-wrap:anywhere;animation:msg-in var(--duration-base) var(--ease-out)}@keyframes msg-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.chat-view__msg--user{align-self:flex-end;background:var(--ink);color:var(--ink-inverse);border-radius:var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--radius-sm)}.chat-view__msg--assistant{align-self:flex-start;background:var(--surface-subtle);color:var(--ink);border-radius:var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--radius-sm)}.chat-view__msg-part{margin-bottom:var(--space-2)}.chat-view__msg-part:last-child{margin-bottom:0}.chat-view__msg-part p,.chat-view__msg-part ul,.chat-view__msg-part ol{margin:0 0 var(--space-2)}.chat-view__msg-part p:last-child,.chat-view__msg-part ul:last-child,.chat-view__msg-part ol:last-child{margin-bottom:0}.chat-view__msg-part ul,.chat-view__msg-part ol{margin-left:var(--space-4);padding-left:0}.chat-view__msg-part li{margin-bottom:var(--space-1)}.chat-view__msg-part li:last-child{margin-bottom:0}.chat-view__msg-part strong{font-weight:600}.chat-view__loading-indicator{display:flex;align-items:center;gap:var(--space-2);align-self:flex-start;padding:var(--space-2) 0}.chat-view__loading-sparkle{color:var(--accent);animation:spin var(--duration-sparkle-spin) var(--ease-linear) infinite}.chat-view__loading-text{font-family:var(--font-serif);font-style:italic;font-size:var(--type-body-sm-size);line-height:1.5;color:var(--ink-3);margin:0;animation:inline-ai-search-text-in .2s var(--ease-linear)}@media (prefers-reduced-motion: 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var(--accent);outline-offset:2px}.evidence-chip-icon{flex-shrink:0;width:14px;height:14px;margin-top:2px;color:var(--accent-strong)}.evidence-chip-icon--neutral{color:var(--ink-3)}.evidence-chip-body{flex:1;min-width:0}.evidence-chip-verdict{margin:0 0 2px;font-family:var(--font-sans);font-size:var(--type-label-size);line-height:1.3}.evidence-chip-verdict--positive{color:var(--accent-strong);font-weight:600}.evidence-chip-verdict--neutral{color:var(--ink-3);font-weight:500}.evidence-chip-summary{margin:0 0 2px;font-family:var(--font-sans);font-size:var(--type-body-sm-size, 13px);color:var(--ink-2);line-height:1.4}.evidence-chip-meta{margin:0;font-family:var(--font-sans);font-size:11px;color:var(--ink-3);line-height:1.3}.evidence-chip[data-expanded=true]{flex-direction:column;cursor:default;background:#fcefde}.phase-show-more:hover,.phase-collapse-toggle:hover{background:var(--accent-soft-bg);border-radius:var(--radius-sm)}.phase-collapse-toggle{width:100%;height:44px;display:flex;align-items:center;justify-content:center;background:none;border:none;font-family:var(--font-sans);font-size:12px;font-weight:500;color:var(--accent-strong);cursor:pointer;padding:0 var(--space-2);margin-top:var(--space-1);transition:background var(--duration-fast) var(--ease-out)}@media (prefers-reduced-motion: reduce){.phase-source-card{transition:none}}.mention-chip-row{display:flex;flex-wrap:wrap;gap:var(--space-2)}.note-chip{display:inline-flex;align-items:center;gap:6px;max-width:100%;padding:4px 4px 4px var(--space-2);background:var(--surface-subtle);border:1px solid var(--border);border-radius:var(--radius-full);font-size:var(--type-body-sm-size);color:var(--ink-2)}.note-chip-icon{flex-shrink:0;display:inline-flex;color:var(--ink-3)}.note-chip-icon svg{width:11px;height:11px}.note-chip-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:130px}.note-chip-remove{min-width:22px;min-height:22px;display:inline-flex;align-items:center;justify-content:center;border:none;background:none;color:var(--ink-3);border-radius:var(--radius-full);cursor:pointer;line-height:1;flex-shrink:0;position:relative}.note-chip-remove:after{content:"";position:absolute;top:50%;left:50%;width:44px;height:44px;transform:translate(-50%,-50%)}.note-chip-remove:hover,.note-chip-remove:focus-visible{background:var(--surface);color:var(--ink)}.mention-dropdown{flex-shrink:0;background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--elevation-panel);overflow:hidden}.mention-list{list-style:none;margin:0;padding:var(--space-1);max-height:220px;overflow-y:auto}.mention-item{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);width:100%;min-height:44px;padding:0 var(--space-2);border:none;background:none;border-radius:var(--radius-sm);font-family:inherit;font-size:var(--type-body-sm-size);color:var(--ink);text-align:left;cursor:pointer}.mention-item:hover,.mention-item:focus-visible,.mention-item[data-active]{background:var(--surface-subtle)}.mention-dropdown-notice{margin:0;padding:var(--space-3);font-size:var(--type-body-sm-size);color:var(--ink-3)}