.app{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:32px 0 44px}.app-header{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,420px);gap:22px;align-items:end;padding:32px;border-radius:30px;background:var(--surface);box-shadow:var(--shadow)}.app-kicker{margin:0 0 8px;color:var(--muted);font-size:.88rem;font-weight:800;letter-spacing:0;text-transform:uppercase}.app h1{margin:0;color:var(--ink);font-size:clamp(2.45rem,7vw,5.8rem);font-weight:900;line-height:.95}.app-summary{margin:0;color:var(--muted);font-size:1.04rem;font-weight:600;line-height:1.55}.tab-navigation{display:inline-grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:22px 0;padding:8px;border-radius:999px;background:#ffffffad;box-shadow:0 12px 28px #173a5f1a}.tab-btn{min-height:46px;padding:0 22px;border-radius:999px;color:var(--muted);background:transparent;cursor:pointer;font-weight:850;transition:background .18s ease,color .18s ease,transform .18s ease}.tab-btn:hover{color:var(--ink);background:var(--accent-soft)}.tab-btn.active{color:var(--surface);background:var(--ink);transform:translateY(-1px)}.tab-content{animation:riseIn .22s ease-out}.tool-panel{padding:28px;border-radius:30px;background:#fffffff0;box-shadow:var(--shadow)}.dropzone-container{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.dropzone{min-height:220px;padding:26px;position:relative;display:grid;align-content:center;justify-items:center;gap:12px;border:3px dashed var(--line);border-radius:28px;background:linear-gradient(180deg,#fff,#f3f9fd);cursor:pointer;text-align:center;transition:border-color .18s ease,background .18s ease,transform .18s ease,box-shadow .18s ease}.dropzone:hover,.dropzone.hover{border-color:var(--accent);background:#f8fcff;box-shadow:0 16px 34px #173a5f1f;transform:translateY(-2px)}.dropzone input{display:none}.dropzone-eyebrow{padding:6px 12px;border-radius:999px;color:var(--ink);background:var(--accent-soft);font-size:.76rem;font-weight:850;text-transform:uppercase}.dropzone .icon{display:grid;place-items:center;width:82px;height:82px;border-radius:24px;color:var(--ink);background:var(--accent);box-shadow:inset 0 -8px #ffffff42;font-size:1.25rem;font-weight:950}.dropzone p{max-width:360px;margin:4px 0 0;color:var(--ink);font-size:1.12rem;font-weight:850}.dropzone small{display:block;max-width:420px;color:var(--muted);font-size:.94rem;font-weight:600;line-height:1.4}.status-row{display:flex;justify-content:space-between;gap:14px;margin:22px 0 0;padding:14px 2px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.94rem;font-weight:800}.controls{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.primary-action,.secondary-action{min-height:52px;padding:0 22px;border-radius:999px;cursor:pointer;font-weight:900;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease}.primary-action{color:var(--surface);background:var(--ink);box-shadow:0 14px 24px #173a5f33}.secondary-action{color:var(--ink);background:var(--accent-soft)}.primary-action:hover,.secondary-action:hover{transform:translateY(-2px);box-shadow:0 16px 28px #173a5f29}.primary-action:disabled,.secondary-action:disabled{color:#8aa4bd;background:#edf5fb;cursor:not-allowed;box-shadow:none;transform:none}.progress-container{display:grid;grid-template-columns:54px minmax(0,1fr);gap:12px;align-items:center;margin-top:20px}.progress-label{color:var(--muted);font-weight:900}.progress-bar{height:12px;overflow:hidden;border-radius:999px;background:var(--accent-soft)}.progress-fill{height:100%;border-radius:inherit;background:var(--accent);transition:width .18s ease}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(136px,1fr));gap:14px;margin-top:22px}.thumb{position:relative;aspect-ratio:1;overflow:hidden;border:1px solid var(--line);border-radius:22px;background:var(--accent-soft);animation:riseIn .22s ease-out}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumb input[type=checkbox]{position:absolute;top:10px;left:10px;z-index:2;width:20px;height:20px;accent-color:var(--ink)}.thumb-meta{position:absolute;inset:auto 0 0;padding:34px 10px 10px;color:var(--surface);background:linear-gradient(180deg,transparent,rgba(23,58,95,.82));font-size:.78rem;font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.remove-btn,.pdf-remove{display:grid;place-items:center;width:38px;height:38px;border-radius:999px;color:var(--ink);background:var(--accent-soft);cursor:pointer;font-size:1rem;font-weight:950}.remove-btn{position:absolute;top:8px;right:8px}.pdf-list{display:grid;gap:14px;margin-top:22px}.pdf-item{display:grid;grid-template-columns:56px minmax(0,1fr) auto 86px 38px;gap:14px;align-items:center;min-height:76px;padding:14px;border:1px solid var(--line);border-radius:24px;background:var(--surface);box-shadow:0 12px 28px #173a5f14;animation:riseIn .22s ease-out;cursor:grab;transition:border-color .18s ease,box-shadow .18s ease,opacity .18s ease,transform .18s ease}.pdf-item:hover{border-color:var(--accent);box-shadow:0 16px 34px #173a5f1f}.pdf-item.dragging{opacity:.58;cursor:grabbing;transform:scale(.99)}.pdf-index{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;color:var(--ink);background:var(--accent-soft);font-size:1rem;font-weight:950}.pdf-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink);font-size:1.02rem;font-weight:850}.pdf-size{color:var(--muted);font-size:.94rem;font-weight:800}.pdf-reorder-actions{display:grid;grid-template-columns:repeat(2,38px);gap:8px}.pdf-order-button{display:grid;place-items:center;width:38px;height:38px;border-radius:999px;color:var(--ink);background:var(--accent-soft);cursor:pointer;font-size:1rem;font-weight:950;transition:background .18s ease,transform .18s ease,opacity .18s ease}.pdf-order-button:hover:not(:disabled),.pdf-remove:hover{background:var(--accent);transform:translateY(-1px)}.pdf-order-button:disabled{cursor:not-allowed;opacity:.38}.helper-message{margin:18px 0 0;color:var(--muted);font-weight:750}@keyframes riseIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 760px){.app{width:min(100% - 24px,1180px);padding:18px 0 28px}.app-header{grid-template-columns:1fr;gap:14px;padding:22px;border-radius:24px}.app-summary{font-size:.98rem}.tab-navigation{width:100%;grid-template-columns:repeat(2,minmax(0,1fr))}.tab-navigation{border-radius:24px}.tab-btn{min-height:44px;padding:0 10px;font-size:.92rem}.dropzone-container{grid-template-columns:1fr}.tool-panel{padding:16px;border-radius:24px}.dropzone{min-height:190px;padding:22px 16px;border-radius:22px}.status-row{flex-direction:column;gap:6px}.pdf-item{grid-template-columns:48px minmax(0,1fr) 38px;gap:10px}.pdf-size{grid-column:2 / 3;margin-top:-10px}.pdf-reorder-actions{grid-column:1 / 3;grid-row:3;grid-template-columns:repeat(2,minmax(0,1fr))}.pdf-order-button{width:100%}.pdf-remove{grid-column:3;grid-row:1 / 3}.controls{flex-direction:column-reverse}.controls>*{width:100%}}.chat-panel{display:flex;flex-direction:column;min-height:500px}.chat-interface{display:flex;flex-direction:column;height:600px;background:var(--surface);border-radius:28px;border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow)}.chat-header{padding:16px 24px;background:var(--surface-alt);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.file-tag{font-size:.88rem;font-weight:850;color:var(--ink);background:var(--accent-soft);padding:6px 12px;border-radius:999px}.reset-btn{font-size:.84rem;font-weight:850;padding:6px 14px;background:#fff;border:1px solid var(--line);border-radius:999px;cursor:pointer;color:var(--muted);transition:all .18s ease}.reset-btn:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-1px)}.messages-container{flex:1;padding:24px;overflow-y:auto;display:flex;flex-direction:column;gap:18px;background:#f8fbfe}.message{max-width:85%;padding:14px 18px;border-radius:20px;font-size:1rem;font-weight:600;line-height:1.5;word-wrap:break-word;box-shadow:0 2px 8px #0000000a}.message.user{align-self:flex-end;background:var(--ink);color:#fff;border-bottom-right-radius:4px}.message.assistant{align-self:flex-start;background:#fff;color:var(--ink);border:1px solid var(--line);border-bottom-left-radius:4px}.typing-dots span{animation:blink 1.4s infinite both;font-size:1.6rem;line-height:0;font-weight:900}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes blink{0%{opacity:.2}20%{opacity:1}to{opacity:.2}}.chat-input-area{padding:20px 24px;background:#fff;border-top:1px solid var(--line);display:flex;gap:14px}.chat-input-area input{flex:1;padding:12px 18px;border:2px solid var(--line);border-radius:16px;outline:none;font-size:1rem;font-weight:600;transition:border-color .18s ease}.chat-input-area input:focus{border-color:var(--ink)}.chat-input-area button{padding:0 24px;background:var(--ink);color:#fff;border:none;border-radius:16px;font-weight:850;cursor:pointer;transition:transform .18s ease,opacity .18s ease}.chat-input-area button:hover:not(:disabled){transform:translateY(-1px)}.chat-input-area button:disabled{opacity:.5;cursor:not-allowed}.privacy-disclaimer{font-size:.78rem;font-weight:600;color:var(--muted);text-align:center;padding-bottom:12px;background:#fff}.error-message{color:#e5484d;font-size:.9rem;font-weight:700;margin-top:16px;text-align:center}:root{--page: #bfddf0;--accent: #8cc0eb;--accent-soft: #e9f5fc;--surface: #ffffff;--ink: #173a5f;--muted: #58799b;--line: #b6dbf5;--shadow: 0 24px 60px rgba(23, 58, 95, .14);font-family:Avenir Next,Nunito Sans,Segoe UI,sans-serif;color:var(--ink);background:var(--page);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html{min-height:100%}body{min-height:100vh;margin:0;background:radial-gradient(circle at 12% 8%,rgba(255,255,255,.72),transparent 24rem),radial-gradient(circle at 84% 18%,rgba(140,192,235,.62),transparent 24rem),var(--page)}button,input{font:inherit}button{border:0}#root{min-height:100vh}