:root{color-scheme:dark;--bg: #0e1117;--panel: #161b24;--panel-2: #1c2230;--border: #273043;--text: #dde3ee;--muted: #8b94a7;--accent: #7aa2f7;--accent-ink: #0b0f16;--danger: #f7768e;--radius: 12px;--control: 44px;--maxw: 860px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,Segoe UI,system-ui,Roboto,sans-serif;-webkit-font-smoothing:antialiased}#root{display:flex;flex-direction:column}button{background:var(--accent);border:none;border-radius:10px;color:var(--accent-ink);cursor:pointer;font:inherit;font-weight:600;height:var(--control);min-width:96px;padding:0 16px;transition:filter .12s ease;white-space:nowrap}button:hover:not(:disabled){filter:brightness(1.1)}button:disabled{opacity:.45;cursor:default}button.secondary{background:transparent;border:1px solid var(--border);color:var(--text);font-weight:500}button.secondary:hover:not(:disabled){border-color:var(--accent);filter:none}input,textarea,select{background:var(--panel);border:1px solid var(--border);border-radius:10px;color:var(--text);font:inherit;height:var(--control);padding:0 12px}input::placeholder,textarea::placeholder{color:var(--muted)}input:focus,textarea:focus,select:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}textarea{padding:11px 12px;resize:none}.muted{color:var(--muted);font-size:12.5px}.error{color:var(--danger);margin:0}.notice{color:var(--accent);font-size:13px;margin:0}.status{color:var(--muted);padding:24px;text-align:center}.login-gate{align-items:center;display:flex;flex:1;flex-direction:column;gap:14px;justify-content:center;padding:24px}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;display:flex;flex-direction:column;gap:14px;padding:28px 26px;width:min(360px,100%)}.login-card 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16px;text-align:left;width:100%}.chat-row:hover:not(:disabled){border-color:var(--accent);filter:none}.chat-row .titles{display:flex;flex-direction:column;gap:3px;min-width:0}.chat-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.empty-note{color:var(--muted);padding:32px 0;text-align:center}.messages{display:flex;flex:1;flex-direction:column;gap:14px;min-height:0;overflow-y:auto;padding:18px 16px 22px;scroll-behavior:smooth}.msg{display:flex;flex-direction:column;max-width:min(78%,620px)}.msg.user{align-self:flex-end}.msg.assistant{align-self:flex-start}.msg.system{align-self:center;max-width:90%}.msg .name{color:var(--muted);font-size:11.5px;letter-spacing:.04em;margin:0 4px 4px;text-transform:uppercase}.msg.user .name{text-align:right}.bubble{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:10px 14px;white-space:pre-wrap;word-break:break-word}.msg.user .bubble{background:#223055;border-color:#2c3d6e}.msg.system .bubble{background:transparent;border-style:dashed;color:var(--muted)}.bubble .meta{display:flex;gap:10px;justify-content:flex-end;margin-top:6px}.meta .muted{font-size:11.5px}.status-badge{background:#7aa2f724;border-radius:999px;color:var(--accent);font-size:11.5px;padding:1px 10px}.summary-marker{align-self:center;border:1px dashed var(--border);border-radius:999px;color:var(--muted);font-size:12px;margin:4px 0;padding:4px 14px;text-align:center}.composer-notes{border-top:1px solid transparent;display:flex;flex-direction:column;gap:4px;padding:0 16px}.composer{border-top:1px solid var(--border);display:flex;gap:10px;padding:12px 16px 16px}.composer select{color:var(--text);max-width:34vw;text-overflow:ellipsis}.composer textarea{flex:1;height:var(--control);max-height:140px;min-height:var(--control)}.composer .send{flex-shrink:0}@media(max-width:560px){.msg{max-width:88%}.composer select{max-width:42vw}button{min-width:84px;padding:0 12px}}.account-grid{display:grid;gap:10px;grid-template-columns:repeat(3,1fr)}.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center}.stat-value{font-size:28px;font-weight:700}.stat-label{color:var(--muted);font-size:12.5px;margin-top:4px}.plan-windows{display:flex;flex-direction:column;gap:8px}.window-row{align-items:center;display:flex;gap:12px}.window-row .muted{min-width:100px}.progress{background:var(--panel-2);border-radius:999px;flex:1;height:8px;overflow:hidden}.progress-fill{background:var(--accent);height:100%;transition:width .3s}.usage-table{border-collapse:collapse;font-size:13.5px;width:100%}.usage-table th,.usage-table td{border-bottom:1px solid var(--border);padding:8px 6px;text-align:left}.usage-table th{color:var(--muted);font-weight:500}h2{font-size:15px;margin:18px 0 8px}.receipt-list{display:flex;flex-direction:column;gap:8px}.receipt-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;gap:7px;padding:13px 15px}.receipt-heading{align-items:center;display:flex;gap:8px;justify-content:space-between}.receipt-heading h2{margin:0}.receipt-statuses{color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px}.receipt-card a,.admin-detail a{color:var(--accent);width:fit-content}.test-badge{border:1px solid var(--accent);border-radius:999px;color:var(--accent);font-size:11px;padding:1px 7px;white-space:nowrap}@media(max-width:560px){.account-grid{grid-template-columns:repeat(3,1fr);gap:6px}.stat-value{font-size:20px}}.header-push{margin-left:auto}.header-push+button{margin-left:0!important}.admin-page{max-width:1100px}.admin-layout{display:grid;flex:1;grid-template-columns:minmax(260px,.8fr) minmax(360px,1.2fr);min-height:0}.admin-queue{border-right:1px solid 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button{align-self:flex-start}@media(max-width:720px){.admin-layout{display:flex;flex-direction:column}.admin-queue{border-bottom:1px solid var(--border);border-right:0;max-height:34vh}.admin-detail{overflow:visible}}.topup-balance{align-items:baseline;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);display:flex;gap:6px;padding:10px 12px}.topup-balance strong{font-size:20px;font-variant-numeric:tabular-nums}.topup-list{display:flex;flex-direction:column;gap:8px}.topup-row{align-items:center;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);display:grid;gap:2px 16px;grid-template-columns:minmax(0,1fr) auto;height:auto;min-height:64px;padding:10px 14px;text-align:left;width:100%}.topup-row:hover:not(:disabled){border-color:var(--accent);filter:none}.topup-units,.topup-name{font-size:16px;font-weight:650;grid-column:1;grid-row:1;min-width:0;overflow:hidden;text-overflow:ellipsis}.topup-row>.muted{grid-column:1;grid-row:2}.topup-price{font-size:17px;font-variant-numeric:tabular-nums;font-weight:700;grid-column:2;grid-row:1;text-align:right}.topup-action{color:var(--accent);font-size:12.5px;grid-column:2;grid-row:2;text-align:right}.topup-details{border-top:1px solid var(--border);margin-top:2px;padding-top:12px}.topup-details summary{cursor:pointer;margin-bottom:10px;width:fit-content}.topup-details summary:hover{color:var(--text)}.document-sections{list-style:none;margin:.75rem 0 0;padding:0;display:flex;flex-direction:column;gap:.75rem}.document-sections li{border:1px solid var(--border, #2a2a33);border-radius:12px;padding:.75rem .9rem}.document-section-head{display:flex;justify-content:space-between;gap:.5rem;align-items:baseline}.document-section-text{white-space:pre-wrap;margin:.5rem 0 0}.document-note-form{display:flex;gap:.5rem;margin-top:.5rem}