:root{--brand:#608c69;--brand-strong:#4f7657;--brand-soft:#ebf1ec;--brand-ink:#fff;--brand-glow:#608c6938;--ink:#0e0a20;--bg:#e6e8e8;--bg-2:#dde0e0;--surface:#fff;--surface-2:#f2f4f3;--border:#d8dcdb;--border-soft:#e4e7e6;--text:#0e0a20;--text-muted:#56545f;--text-faint:#8a8894;--danger:#c0392b;--danger-bg:#c0392b1a;--success:var(--brand);--radius:18px;--radius-sm:12px;--shadow:0 18px 44px #0e0a201a;--shadow-sm:0 1px 3px #0e0a200d;--ring:0 0 0 3px var(--brand-glow);--font:"DM Sans", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, 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img{width:auto;height:22px;display:block}.header-sep{background:var(--border);flex:none;width:1px;height:22px}.app-header .title{white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:.95rem;font-weight:600;overflow:hidden}.app-header .title small{color:var(--text-faint);white-space:nowrap;text-overflow:ellipsis;font-size:.7rem;font-weight:500;display:block;overflow:hidden}@media (width<=430px){.header-brand img{height:20px}.header-sep{display:none}.app-header .title{font-size:.9rem}}.scrim{z-index:50;opacity:0;pointer-events:none;background:#00000080;transition:opacity .2s;position:fixed;inset:0}.scrim.open{opacity:1;pointer-events:auto}.drawer{z-index:60;background:var(--surface);border-right:1px solid var(--border);width:min(86vw,320px);height:100%;box-shadow:var(--shadow);padding:calc(env(safe-area-inset-top) + 16px) 14px 14px;flex-direction:column;transition:transform .24s 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.idx{background:var(--surface-2);width:22px;height:22px;color:var(--text-muted);border-radius:6px;flex:none;place-items:center;font-size:.75rem;font-weight:700;display:grid}.nav-item.active .idx{background:var(--brand);color:var(--brand-ink)}.nav-item .nav-ico{color:var(--text-faint);flex:none;place-items:center;display:grid}.nav-item.active .nav-ico{color:var(--brand-strong)}.drawer-foot{border-top:1px solid var(--border);margin-top:6px;padding-top:12px}.drawer-user{align-items:center;gap:10px;padding:6px 10px 12px;display:flex}.avatar{background:var(--brand);width:34px;height:34px;color:var(--brand-ink);border-radius:50%;flex:none;place-items:center;font-size:.85rem;font-weight:700;display:grid}.drawer-user .meta{min-width:0}.drawer-user .meta b{white-space:nowrap;text-overflow:ellipsis;font-size:.9rem;display:block;overflow:hidden}.drawer-user .meta span{color:var(--text-faint);white-space:nowrap;text-overflow:ellipsis;font-size:.78rem;display:block;overflow:hidden}.docs-index{height:calc(100vh - var(--header-h) - env(safe-area-inset-top));height:calc(100dvh - var(--header-h) - env(safe-area-inset-top));-webkit-overflow-scrolling:touch;overscroll-behavior:contain;background:var(--bg-2);overflow-y:auto}.docs-toolbar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;display:flex}.chip{border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:999px;padding:6px 14px;font-size:.85rem;font-weight:500;transition:border-color .15s,background .15s,color .15s}.chip:hover{border-color:var(--brand)}.chip.active{background:var(--brand);border-color:var(--brand);color:#fff}.doc-ico{background:var(--surface-2);width:38px;height:38px;color:var(--brand);border-radius:10px;flex-shrink:0;place-items:center;display:grid}.viewer{height:calc(100vh - var(--header-h) - env(safe-area-inset-top));height:calc(100dvh - var(--header-h) - env(safe-area-inset-top));width:100%;position:relative}.viewer iframe{background:var(--surface);border:0;width:100%;height:100%;display:block}.viewer-brandbar{height:var(--embed-cover-h,46px);background:var(--surface);pointer-events:none;justify-content:center;align-items:center;gap:8px;display:flex;position:absolute;bottom:0;left:0;right:0}.viewer-brandbar img{opacity:.55;width:auto;height:15px}.viewer-empty{height:calc(100vh - var(--header-h) - env(safe-area-inset-top));height:calc(100dvh - var(--header-h) - env(safe-area-inset-top));place-items:center;padding:24px;display:grid}.doc-viewer{background:var(--bg-2)}.pdf-viewer{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;height:100%;overflow-y:auto}.pdf-pages{max-width:980px;padding:16px max(12px, env(safe-area-inset-right)) calc(24px + env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));flex-direction:column;gap:14px;margin:0 auto;display:flex}.pdf-page{background:#fff;border-radius:6px;width:100%;height:auto;display:block;box-shadow:0 2px 12px #0e0a2024}.doc-download{right:max(16px, env(safe-area-inset-right));bottom:calc(16px + env(safe-area-inset-bottom));box-shadow:var(--shadow);z-index:5;position:absolute}.preview-bar{z-index:70;left:50%;top:calc(var(--header-h) + env(safe-area-inset-top) + 12px);background:var(--ink);color:#fff;border-radius:999px;align-items:center;gap:12px;max-width:calc(100vw - 24px);padding:9px 10px 9px 16px;font-size:.86rem;display:flex;position:fixed;transform:translate(-50%);box-shadow:0 10px 30px #0e0a2047}.preview-dot{background:var(--brand);border-radius:50%;flex:none;width:8px;height:8px;box-shadow:0 0 0 3px #608c6959}.preview-text{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.preview-text b{font-weight:600}.preview-bar .preview-exit{color:#fff;background:#ffffff24;border:0;flex:none}.preview-bar .preview-exit:hover{background:#ffffff42}.empty{text-align:center;max-width:380px;color:var(--text-muted)}.empty .ico{background:var(--surface-2);width:56px;height:56px;color:var(--brand);border-radius:16px;place-items:center;margin:0 auto 16px;display:grid}.empty h2{color:var(--text);margin-bottom:6px;font-size:1.15rem}.page-title{margin-bottom:2px;font-size:1.5rem}.page-lead{color:var(--text-muted);margin-bottom:22px}.list{flex-direction:column;gap:10px;display:flex}.list-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);align-items:center;gap:14px;padding:14px 16px;display:flex}.list-item .grow{flex-direction:column;gap:2px;display:flex}.list-item b{font-size:.98rem}.list-item .sub{color:var(--text-faint);white-space:nowrap;text-overflow:ellipsis;max-width:46ch;font-size:.82rem;overflow:hidden}.list-item.linkish{cursor:pointer;transition:border-color .15s,background .15s}.list-item.linkish:hover{border-color:var(--brand);background:var(--surface-2)}.order-btns{flex-direction:column;gap:2px;display:flex}.order-btns button{border:1px solid var(--border);background:var(--surface-2);width:30px;height:22px;color:var(--text-muted);cursor:pointer;border-radius:6px;place-items:center;display:grid}.order-btns button:hover:not(:disabled){color:var(--brand);border-color:var(--brand)}.order-btns button:disabled{opacity:.35;cursor:not-allowed}.modal-scrim{z-index:80;background:#0000008c;place-items:center;padding:20px;animation:.15s fade;display:grid;position:fixed;inset:0}@keyframes fade{0%{opacity:0}}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:460px;box-shadow:var(--shadow);max-height:90vh;padding:24px;overflow-y:auto}.modal h2{margin-bottom:4px;font-size:1.2rem}.modal .lead{color:var(--text-muted);margin-bottom:18px;font-size:.9rem}.modal-actions{gap:10px;margin-top:20px;display:flex}.modal-actions .btn{flex:1}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.hint{color:var(--text-faint);margin-top:-8px;margin-bottom:12px;font-size:.82rem}.cred{background:var(--surface-2);border:1px dashed var(--border);border-radius:var(--radius-sm);word-break:break-all;-webkit-user-select:all;user-select:all;padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem}@media (width<=560px){.list-item .sub{max-width:30ch}.auth-card{padding:26px 20px}}