:root {
  color-scheme: dark;
  --bg: #0d0f13;
  --panel: #11141a;
  --sidebar: #0a0c10;
  --surface: #171a21;
  --surface-hover: #1d212a;
  --surface-soft: rgba(24, 28, 36, .76);
  --border: rgba(255, 255, 255, .08);
  --border-strong: rgba(255, 255, 255, .13);
  --text: #f2f3f5;
  --muted: #9299a6;
  --faint: #686f7b;
  --accent: #7c6cf2;
  --accent-2: #a36fe8;
  --accent-soft: rgba(124, 108, 242, .14);
  --danger: #f06d75;
  --warning: #e7b65c;
  --success: #5fd09c;
  --shadow: 0 18px 50px rgba(0, 0, 0, .28);
  --sidebar-width: 280px;
  font-family: Inter, "SF Pro Text", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f4f7;
  --panel: #fbfbfc;
  --sidebar: #f0f1f4;
  --surface: #fff;
  --surface-hover: #e9eaf0;
  --surface-soft: rgba(255, 255, 255, .78);
  --border: rgba(27, 31, 41, .09);
  --border-strong: rgba(27, 31, 41, .15);
  --text: #1d2028;
  --muted: #707784;
  --faint: #989da7;
  --accent: #6757df;
  --accent-2: #8b5bd7;
  --accent-soft: rgba(103, 87, 223, .11);
  --danger: #d64e59;
  --success: #218b61;
  --shadow: 0 18px 50px rgba(45, 48, 61, .12);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; overflow: hidden; color: var(--text); background: var(--bg); transition: color .25s, background .25s; }
button, textarea, input { font: inherit; }
button { color: inherit; }
button:focus-visible, textarea:focus-visible, input:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }

.login-screen { min-height: 100dvh; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at 50% 0, var(--accent-soft), transparent 38%), var(--bg); }
.login-card { width: min(100%, 390px); padding: 34px; border: 1px solid var(--border-strong); border-radius: 22px; background: var(--surface-soft); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.login-mark { display: block; width: 80px; height: 80px; object-fit: contain; margin: 0 auto 18px; border: 1px solid var(--border-strong); border-radius: 20%; box-shadow: 0 10px 30px rgba(0, 0, 0, .22); }
.login-card h1 { margin: 0 0 7px; text-align: center; font-size: 24px; letter-spacing: -.03em; }
.login-card > p { margin: 0 0 27px; color: var(--muted); text-align: center; font-size: 13px; }
.login-card label { display: block; margin: 14px 0 7px; color: var(--muted); font-size: 12px; font-weight: 650; }
.login-card input { width: 100%; height: 44px; padding: 0 13px; border: 1px solid var(--border-strong); border-radius: 11px; outline: 0; color: var(--text); background: var(--bg); }
.login-card input:focus { border-color: color-mix(in srgb, var(--accent) 55%, transparent); box-shadow: 0 0 0 3px var(--accent-soft); }
.login-error { min-height: 18px; margin: 11px 0 2px; color: var(--danger); font-size: 12px; }
.login-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; margin: 14px 0; padding: 4px; border-radius: 10px; background: var(--surface-soft); }
.login-tab { padding: 8px; border: 0; border-radius: 7px; color: var(--muted); background: transparent; cursor: pointer; }
.login-tab.active { color: var(--text); background: var(--surface); box-shadow: 0 1px 4px rgba(0,0,0,.15); }
.oauth-login-panel { padding: 18px 0 0; }
.oauth-login-panel p { margin: 0 0 15px; color: var(--muted); text-align: center; font-size: 12px; line-height: 1.55; }
.guest-mode-label { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11px; }
.guest-mode-label b { padding: 3px 7px; border-radius: 999px; color: var(--accent); background: var(--accent-soft); font-size: 10px; }
.guest-only { display: none !important; }
body.guest-mode .guest-only { display: inline-flex !important; }
body.guest-mode .admin-only { display: none !important; }
.login-button { width: 100%; height: 44px; border: 0; border-radius: 11px; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); cursor: pointer; font-weight: 700; }
.login-button:disabled { opacity: .55; cursor: wait; }

.app-shell { height: 100dvh; display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); grid-template-rows: minmax(0, 1fr); }
.sidebar { position: relative; z-index: 30; display: flex; min-width: 0; min-height: 0; flex-direction: column; padding: 18px 14px 14px; background: var(--sidebar); border-right: 1px solid var(--border); transition: width .25s, transform .25s, padding .25s, background .25s; }
.brand-row { height: 40px; display: flex; align-items: center; justify-content: space-between; margin: 0 7px 19px; flex-shrink: 0; }
.brand { display: flex; gap: 10px; align-items: center; color: var(--text); text-decoration: none; font-size: 18px; font-weight: 760; letter-spacing: -.02em; }
.brand-mark { display: block; width: 32px; height: 32px; flex: 0 0 auto; object-fit: contain; border: 1px solid var(--border); border-radius: 20%; box-shadow: 0 3px 10px rgba(0, 0, 0, .2); }
.icon-button { width: 38px; height: 38px; display: grid; place-items: center; flex: 0 0 auto; padding: 0; border: 1px solid transparent; border-radius: 11px; color: var(--muted); background: transparent; cursor: pointer; transition: .18s; }
.icon-button:hover { color: var(--text); background: var(--surface-hover); border-color: var(--border); }
.sidebar-close { display: none; font-size: 25px; }
.new-chat { display: flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid var(--border-strong); border-radius: 12px; color: var(--text); background: var(--surface); cursor: pointer; font-weight: 650; transition: transform .18s, background .18s, border-color .18s; }
.new-chat:hover { transform: translateY(-1px); background: var(--surface-hover); border-color: rgba(124, 108, 242, .45); }
.new-chat:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.sidebar-new { width: 100%; height: 44px; margin-bottom: 12px; flex-shrink: 0; }
.sidebar-new > span:first-child { color: #fff; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 7px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); font-size: 18px; font-weight: 400; }
.resource-section { margin-bottom: 22px; flex-shrink: 0; }
.resource-toggle { width: 100%; min-height: 32px; display: flex; align-items: center; gap: 8px; padding: 6px 10px; border: 1px solid transparent; border-radius: 8px; color: var(--faint); background: transparent; cursor: pointer; text-align: left; font-size: 12px; transition: .16s; }
.resource-toggle:hover, .resource-toggle:focus-visible { color: var(--muted); border-color: var(--border); background: var(--surface-hover); }
.resource-toggle-icon { width: 16px; flex: none; text-align: center; font-size: 11px; transition: transform .18s; }
.resource-section.expanded .resource-toggle-icon { transform: rotate(180deg); }
.resource-section .sidebar-sections { display: none; margin-bottom: 0; }
.resource-section.expanded .sidebar-sections { display: grid; }
.sidebar-sections { display: grid; gap: 3px; margin-bottom: 22px; flex-shrink: 0; }
.sidebar-section-button { width: 100%; min-height: 40px; display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid transparent; border-radius: 10px; color: var(--muted); background: transparent; cursor: pointer; text-align: left; transition: .16s; }
.sidebar-section-button:hover, .sidebar-section-button:focus-visible { color: var(--text); border-color: var(--border); background: var(--surface-hover); }
.sidebar-section-icon { width: 22px; flex: none; color: var(--accent); text-align: center; font-size: 16px; }
.history-heading { display: flex; align-items: center; justify-content: space-between; margin: 0 9px 9px; color: var(--faint); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; flex-shrink: 0; }
.history-actions { display: inline-flex; align-items: center; gap: 6px; }
.history-actions button { width: 24px; height: 24px; display: grid; place-items: center; padding: 0; border: 1px solid transparent; border-radius: 7px; color: var(--accent); background: transparent; cursor: pointer; font-size: 17px; line-height: 1; }
.history-actions button:hover { border-color: var(--border); background: var(--surface-hover); }
.session-list { flex: 1; min-height: 0; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
.session-empty { padding: 24px 10px; color: var(--faint); text-align: center; font-size: 13px; }
.folder-group { min-width: 0; }
.folder-row { min-width: 0; min-height: 36px; display: grid; grid-template-columns: 20px 20px minmax(0, 1fr) auto; align-items: center; gap: 3px; padding: 2px 4px; border-radius: 9px; color: var(--muted); }
.folder-row:hover { color: var(--text); background: var(--surface-hover); }
.folder-toggle, .folder-name, .folder-action { padding: 0; border: 0; color: inherit; background: transparent; cursor: pointer; }
.folder-toggle { width: 20px; height: 24px; font-size: 20px; transition: transform .16s; }
.folder-toggle[aria-expanded="true"] { transform: rotate(90deg); }
.folder-icon { width: 20px; text-align: center; font-size: 14px; }
.folder-name { min-width: 0; overflow: hidden; text-align: left; text-overflow: ellipsis; white-space: nowrap; font-size: 12.5px; font-weight: 650; }
.folder-actions { display: inline-flex; align-items: center; gap: 1px; }
.folder-action { width: 24px; height: 24px; border-radius: 6px; color: var(--faint); opacity: 0; font-size: 12px; }
.folder-session-add { opacity: 1; color: var(--accent); font-size: 17px; }
.folder-row:hover .folder-action, .folder-action:focus-visible { opacity: 1; }
.folder-action:hover { color: var(--text); background: var(--surface); }
.folder-delete:hover { color: var(--danger); background: rgba(240, 109, 117, .12); }
.folder-contents { margin-left: 17px; padding-left: 5px; border-left: 1px solid var(--border); }
.folder-empty { padding: 8px 10px 10px; color: var(--faint); font-size: 11px; }
.folder-contents .session-item { padding-block: 8px; }
.session-item { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 7px; width: 100%; margin: 3px 0; padding: 11px 10px; border: 1px solid transparent; border-radius: 11px; color: var(--muted); background: transparent; cursor: pointer; text-align: left; transition: .16s; animation: fade-in .25s both; }
.session-item[aria-disabled="true"] { opacity: .5; cursor: default; }
.session-item:hover { color: var(--text); background: var(--surface-hover); }
.session-item.active { color: var(--text); border-color: var(--border); background: var(--accent-soft); box-shadow: inset 3px 0 var(--accent); }
.session-copy { min-width: 0; }
.session-name { overflow: hidden; display: flex; align-items: center; gap: 6px; margin-bottom: 5px; color: inherit; font-size: 13.5px; font-weight: 590; }
.session-name-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; min-width: 0; }
.session-meta { color: var(--faint); font-size: 11px; white-space: nowrap; }
.run-dot { width: 7px; height: 7px; flex: none; border-radius: 50%; background: var(--success); animation: run-blink 1.2s ease-in-out infinite; }
@keyframes run-blink { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.session-delete { width: 27px; height: 27px; align-self: center; padding: 0; border: 0; border-radius: 7px; opacity: 0; color: var(--faint); background: transparent; cursor: pointer; transition: .16s; }
.session-item:hover .session-delete, .session-delete:focus-visible { opacity: 1; }
.session-delete:hover { color: var(--danger); background: rgba(240, 109, 117, .12); }
.sidebar-footer { min-height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 9px; margin: 11px 8px 0; color: var(--faint); font-size: 12px; border-top: 1px solid var(--border); padding-top: 13px; flex-shrink: 0; }
.sidebar-runtime { min-width: 0; }
.local-status { min-width: 0; display: flex; align-items: center; gap: 9px; }
.local-dot { width: 7px; height: 7px; flex: none; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 12%, transparent); }
.workspace-label { max-width: 220px; margin: 7px 0 0 16px; overflow: hidden; font: 10px ui-monospace, SFMono-Regular, Consolas, monospace; text-overflow: ellipsis; white-space: nowrap; }

.modal { width: 100%; max-width: none; height: 100%; max-height: none; margin: 0; padding: 20px; border: 0; color: var(--text); background: transparent; }
.modal::backdrop { background: rgba(4, 6, 10, .65); backdrop-filter: blur(5px); }
.modal[open] { display: grid; place-items: center; }
.modal-card { width: min(560px, calc(100vw - 28px)); max-height: min(760px, calc(100dvh - 32px)); padding: 22px; overflow-y: auto; border: 1px solid var(--border-strong); border-radius: 18px; color: var(--text); background: var(--surface); box-shadow: var(--shadow); }
.modal-card > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 19px; }
.modal-card h2, .modal-card h3, .modal-card p { margin: 0; }
.modal-card h2 { font-size: 19px; }
.modal-card h3 { font-size: 13px; }
.modal-card header p, .modal-card small { color: var(--faint); font-size: 11px; line-height: 1.5; }
.modal-card section { padding: 16px 0; border-top: 1px solid var(--border); }
.modal-card label { display: block; margin: 12px 0 6px; color: var(--muted); font-size: 11px; font-weight: 650; }
.modal-card input:not([type="checkbox"]), .modal-card select, .modal-card textarea { width: 100%; min-height: 40px; padding: 8px 11px; border: 1px solid var(--border-strong); border-radius: 9px; outline: 0; color: var(--text); background: var(--bg); }
.modal-card input:focus, .modal-card select:focus, .modal-card textarea:focus { border-color: var(--accent); }
.modal-card footer { display: flex; justify-content: space-between; gap: 10px; margin-top: 18px; }
.primary-button, .secondary-button, .small-button { min-height: 38px; padding: 0 14px; border: 1px solid var(--border-strong); border-radius: 9px; cursor: pointer; }
.primary-button { border: 0; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.secondary-button, .small-button { color: var(--muted); background: var(--surface-hover); }
.small-button { min-height: 30px; padding-inline: 10px; font-size: 11px; }
.danger-button { color: var(--danger); }
.setting-row, .patterns-heading, .pattern-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.switch input { position: absolute; opacity: 0; }
.switch span { position: relative; display: block; width: 40px; height: 22px; border-radius: 999px; background: var(--border-strong); cursor: pointer; transition: .18s; }
.switch span::after { content: ''; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: .18s; }
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::after { transform: translateX(18px); }
.patterns-heading { margin-top: 14px; }
.patterns-heading label { margin: 0; }
.pattern-list { display: grid; gap: 7px; margin-top: 8px; }
.pattern-row input { min-width: 0; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.pattern-remove { width: 34px; height: 34px; flex: none; border: 0; border-radius: 8px; color: var(--danger); background: color-mix(in srgb, var(--danger) 9%, transparent); cursor: pointer; }
.modal-error { min-height: 17px; color: var(--danger); font-size: 11px; }
.modal-card section.settings-collapse { margin-top: 16px; padding: 0; overflow: hidden; border: 1px solid var(--border-strong); border-radius: 12px; background: var(--surface-soft); }
.settings-collapse-toggle { width: 100%; min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 14px; border: 0; color: var(--text); background: transparent; cursor: pointer; text-align: left; transition: background .18s; }
.settings-collapse-toggle:hover { background: var(--surface-hover); }
.settings-collapse-title { display: flex; align-items: center; gap: 8px; }
.settings-collapse-heading { font-size: 13px; font-weight: 700; }
.settings-collapse-chevron { width: 12px; color: var(--muted); font-size: 12px; transform-origin: center; transition: transform .22s ease; }
.settings-collapse-toggle[aria-expanded="true"] .settings-collapse-chevron { transform: rotate(90deg); }
.settings-collapse-status { flex: none; color: var(--muted); font-weight: 600; }
.settings-collapse-content { display: grid; grid-template-rows: 0fr; visibility: hidden; transition: grid-template-rows .25s ease, visibility 0s linear .25s; }
.settings-collapse.is-open .settings-collapse-content { grid-template-rows: 1fr; visibility: visible; transition: grid-template-rows .25s ease, visibility 0s; }
.settings-collapse-content-inner { min-height: 0; padding: 0 14px; overflow: hidden; border-top: 1px solid transparent; transition: padding .25s ease, border-color .25s ease; }
.settings-collapse.is-open .settings-collapse-content-inner { padding-top: 13px; padding-bottom: 14px; border-color: var(--border); }
.custom-prompt-settings textarea { min-height: 132px; resize: vertical; line-height: 1.55; }
.custom-prompt-meta, .custom-prompt-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.custom-prompt-meta { min-height: 24px; margin-top: 5px; }
.custom-prompt-feedback { color: var(--success) !important; }
.custom-prompt-actions { justify-content: flex-end; margin-top: 8px; }
.hook-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 10px; margin-top: 8px; }
.hook-fields label { min-width: 0; margin-top: 4px; font: 10.5px ui-monospace, SFMono-Regular, Consolas, monospace; }
.hook-fields textarea { display: block; min-height: 58px; margin-top: 5px; resize: vertical; font: 10.5px/1.45 ui-monospace, SFMono-Regular, Consolas, monospace; }
.hook-test-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: center; margin-top: 12px; }
.hook-test-result { min-height: 0; max-height: 150px; margin: 8px 0 0; padding: 0; overflow: auto; color: var(--faint); background: transparent; font: 10.5px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; white-space: pre-wrap; }
.hook-test-result:empty { display: none; }
.settings-explainer { margin: 0 0 12px; color: var(--muted); font-size: 11px; }
.tenant-accounts-table-wrap { overflow-x: auto; }
.tenant-accounts-table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 11px; }
.tenant-accounts-table th, .tenant-accounts-table td { padding: 9px 8px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
.tenant-accounts-table th { color: var(--muted); font-weight: 700; }
.tenant-accounts-table td:first-child { max-width: 170px; overflow: hidden; text-overflow: ellipsis; }
.model-grants-add { display: flex; gap: 8px; margin: 12px 0; }
.model-grants-add input { flex: 1; min-width: 0; }
.model-grants-table { min-width: 520px; }
.model-grants-table th:not(:first-child), .model-grants-table td:not(:first-child) { text-align: center; }
.model-grants-table input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); }
.model-grants-actions { display: flex; justify-content: flex-end; margin-top: 12px; }

.management-card { width: min(900px, calc(100vw - 28px)); min-height: min(610px, calc(100dvh - 32px)); display: flex; flex-direction: column; overflow: hidden; }
.management-error { min-height: 18px; margin: -8px 0 8px; color: var(--danger); font-size: 11px; }
.management-error:empty { min-height: 0; margin: 0; }
.skill-tabs { display: flex; gap: 5px; margin: 0 0 12px; padding: 4px; border-radius: 10px; background: var(--surface-soft); }
.skill-tab { min-width: 100px; padding: 8px 14px; border: 0; border-radius: 7px; color: var(--muted); background: transparent; cursor: pointer; font-weight: 650; }
.skill-tab.active { color: var(--text); background: var(--surface); box-shadow: 0 1px 4px rgba(0,0,0,.15); }
.skills-layout { min-height: 0; display: grid; flex: 1; grid-template-columns: minmax(210px, .7fr) minmax(0, 1.7fr); gap: 14px; }
.resource-list { min-height: 0; overflow-y: auto; scrollbar-width: thin; }
.skill-list { padding-right: 8px; border-right: 1px solid var(--border); }
.skill-item { width: 100%; display: block; margin-bottom: 6px; padding: 12px; border: 1px solid var(--border); border-radius: 11px; color: var(--text); background: var(--surface-soft); cursor: pointer; text-align: left; transition: opacity .16s, border-color .16s, background .16s; }
.skill-item:hover, .skill-item.active { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); background: var(--accent-soft); }
.skill-item.disabled { opacity: .55; filter: grayscale(.3); }
.skill-item-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.skill-store-sidebar { margin-top: 4px; }
.resource-section.skill-store-sidebar .sidebar-sections { display: grid; }
.skill-item-actions { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.skill-item-actions button { min-height: 32px; padding: 5px 10px; font-size: 12px; }
.skill-item.installed { border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); }
.skill-select { min-width: 0; flex: 1; padding: 0; border: 0; color: inherit; background: transparent; cursor: pointer; text-align: left; }
.skill-select strong { display: block; font-size: 13px; }
.skill-status { display: block; margin-top: 3px; color: var(--faint); font-size: 9.5px; font-weight: 500; }
.skill-description { display: -webkit-box; overflow: hidden; margin: 7px 0 0; color: var(--muted); font-size: 11px; line-height: 1.45; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.skill-detail { min-width: 0; padding: 4px 8px 18px; overflow-y: auto; overflow-wrap: anywhere; font-size: 13px; line-height: 1.65; }
.skill-detail > header { margin-bottom: 18px; padding-bottom: 13px; border-bottom: 1px solid var(--border); }
.skill-detail > header h3 { margin: 0 0 5px; font-size: 17px; }
.skill-detail > header p { margin: 0; color: var(--muted); font-size: 11px; }
.resource-empty { display: grid; min-height: 150px; place-items: center; padding: 20px; color: var(--faint); text-align: center; font-size: 12px; line-height: 1.6; }
.knowledge-card { overflow-y: auto; }
.knowledge-actions { display: flex; gap: 8px; margin-bottom: 10px; }
.primary-button:disabled, .secondary-button:disabled, .small-button:disabled { opacity: .5; cursor: wait; }
.index-status { min-height: 30px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 9px; color: var(--muted); background: var(--bg); font: 10.5px/1.45 ui-monospace, SFMono-Regular, Consolas, monospace; }
.knowledge-search { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; margin: 14px 0; }
.knowledge-search input { min-height: 38px; padding: 8px 11px; border: 1px solid var(--border-strong); border-radius: 9px; outline: 0; color: var(--text); background: var(--bg); }
.knowledge-search input:focus { border-color: var(--accent); }
.knowledge-results-section, .knowledge-files-section { padding: 13px 0 0; border-top: 1px solid var(--border); }
.knowledge-results-section h3, .knowledge-files-section h3 { margin: 0 0 9px; font-size: 12px; }
.knowledge-results { display: grid; gap: 8px; max-height: 220px; overflow-y: auto; }
.knowledge-result { padding: 11px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-soft); }
.knowledge-result-score { display: block; margin-bottom: 6px; color: var(--accent); font: 10px ui-monospace, SFMono-Regular, Consolas, monospace; }
.knowledge-result-text { max-height: 100px; overflow: hidden; color: var(--muted); font-size: 11px; line-height: 1.55; white-space: pre-wrap; }
.knowledge-files-section { margin-top: 14px; }
.knowledge-files { max-height: 235px; }
.knowledge-file { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 10px 8px; border-bottom: 1px solid var(--border); }
.knowledge-file-info { min-width: 0; }
.knowledge-file-path { display: block; overflow: hidden; color: var(--text); font: 11.5px ui-monospace, SFMono-Regular, Consolas, monospace; text-overflow: ellipsis; white-space: nowrap; }
.knowledge-file-meta { display: block; margin-top: 4px; color: var(--faint); font-size: 10px; }
.knowledge-delete { width: 30px; height: 30px; border: 0; border-radius: 8px; color: var(--danger); background: color-mix(in srgb, var(--danger) 8%, transparent); cursor: pointer; }
.knowledge-delete:hover { background: color-mix(in srgb, var(--danger) 15%, transparent); }
.mcp-card { overflow-y: auto; }
.models-admin-card { overflow-y: auto; }
.models-admin-actions { display: flex; gap: 8px; margin-bottom: 10px; }
.provider-list { display: grid; gap: 9px; overflow: visible; }
.provider-card { padding: 13px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-soft); }
.provider-card summary { display: flex; align-items: center; gap: 8px; cursor: pointer; list-style: none; }
.provider-card summary::-webkit-details-marker { display: none; }
.provider-card summary::before { content: '▸'; color: var(--faint); transition: transform .15s; }
.provider-card[open] summary::before { transform: rotate(90deg); }
.provider-card-name { flex: 1; min-width: 0; font-size: 13px; }
.provider-default-badge { padding: 2px 7px; border-radius: 999px; color: var(--accent); background: var(--accent-soft); font-size: 9px; }
.provider-meta { margin: 9px 0; color: var(--muted); font: 10.5px/1.55 ui-monospace, SFMono-Regular, Consolas, monospace; overflow-wrap: anywhere; }
.provider-model-summary { display: grid; gap: 5px; margin: 8px 0; }
.provider-model-summary span { padding: 6px 8px; border-radius: 7px; color: var(--muted); background: var(--surface); font-size: 10.5px; }
.provider-card-actions { display: flex; justify-content: flex-end; gap: 5px; }
.provider-editor { margin-top: 13px; padding: 15px; border: 1px solid var(--border-strong); border-radius: 12px; background: var(--surface); }
.provider-editor footer { justify-content: flex-end; }
.provider-models-heading { display: flex; align-items: center; justify-content: space-between; margin: 15px 0 8px; }
.provider-model-list { display: grid; gap: 8px; }
.provider-model-row { padding: 10px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-soft); }
.provider-model-fields { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; align-items: end; }
.provider-model-fields label { margin: 0; }
.provider-model-remove { min-height: 40px; color: var(--danger); }
.provider-capabilities { display: flex; flex-wrap: wrap; gap: 10px 14px; margin-top: 9px; }
.provider-capabilities label { display: flex; align-items: center; gap: 5px; margin: 0; font-size: 10px; }
.provider-capabilities input { width: auto; }
.mcp-actions { display: flex; gap: 8px; margin-bottom: 10px; }
.api-keys-actions { display: flex; gap: 8px; margin-bottom: 10px; }
.api-key-list { display: grid; gap: 9px; overflow: visible; }
.api-key-card { display: grid; gap: 7px; padding: 13px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-soft); }
.api-key-card-top, .api-key-copy-row { display: flex; align-items: center; gap: 9px; }
.api-key-card-top { justify-content: space-between; }
.api-key-card code { color: var(--accent); font-size: 11px; }
.api-key-meta { display: grid; gap: 3px; color: var(--muted); font-size: 10.5px; }
.api-key-reveal { margin: 4px 0 14px; padding: 13px !important; border: 1px solid color-mix(in srgb, var(--warning) 55%, var(--border)) !important; border-radius: 12px; background: var(--surface-soft); }
.api-key-warning { margin-bottom: 9px !important; color: var(--warning); font-size: 11px; font-weight: 650; }
.api-key-copy-row input { flex: 1; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.api-key-reveal > button { margin-top: 9px; }
.mcp-list { display: grid; gap: 9px; overflow: visible; }
.mcp-server { padding: 13px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-soft); }
.mcp-server-top, .mcp-server-main, .mcp-server-actions, .mcp-editor-heading { display: flex; align-items: center; }
.mcp-server-top { justify-content: space-between; gap: 12px; }
.mcp-server-main { min-width: 0; gap: 8px; }
.mcp-server-name { overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.mcp-transport-badge { flex: none; padding: 2px 6px; border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border)); border-radius: 999px; color: var(--accent); background: var(--accent-soft); font: 9px ui-monospace, SFMono-Regular, Consolas, monospace; text-transform: uppercase; }
.mcp-switch { position: relative; width: 34px; height: 19px; flex: none; }
.mcp-switch input { position: absolute; opacity: 0; pointer-events: none; }
.mcp-switch span { position: absolute; inset: 0; border-radius: 999px; background: var(--border-strong); cursor: pointer; transition: .16s; }
.mcp-switch span::after { content: ''; position: absolute; top: 3px; left: 3px; width: 13px; height: 13px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.28); transition: .16s; }
.mcp-switch input:checked + span { background: var(--accent); }
.mcp-switch input:checked + span::after { transform: translateX(15px); }
.mcp-switch input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.mcp-server-endpoint { display: block; overflow: hidden; margin: 8px 0 6px; color: var(--muted); font: 10.5px ui-monospace, SFMono-Regular, Consolas, monospace; text-overflow: ellipsis; white-space: nowrap; }
.mcp-status { min-height: 17px; color: var(--muted); font-size: 10.5px; overflow-wrap: anywhere; }
.mcp-status.connected { color: #43b581; }
.mcp-status.failed { color: var(--danger); }
.mcp-status.disabled { color: var(--faint); }
.mcp-server-actions { justify-content: flex-end; gap: 5px; margin-top: 9px; }
.mcp-action { padding: 5px 8px; border: 1px solid var(--border); border-radius: 7px; color: var(--muted); background: var(--surface); cursor: pointer; font-size: 10px; }
.mcp-action:hover { color: var(--text); border-color: var(--border-strong); }
.mcp-action.danger { color: var(--danger); }
.mcp-editor { margin-top: 13px; padding: 15px; border: 1px solid var(--border-strong); border-radius: 12px; background: var(--surface); }
.mcp-editor-heading { justify-content: space-between; margin-bottom: 13px; }
.mcp-editor-heading h3 { margin: 0 0 3px; font-size: 14px; }
.mcp-editor-heading p { margin: 0; color: var(--muted); font-size: 10px; }
.mcp-form-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(150px, .45fr); gap: 11px; }
.mcp-form-grid label { display: grid; gap: 5px; color: var(--muted); font-size: 10.5px; }
.mcp-form-grid input, .mcp-form-grid select, .mcp-form-grid textarea { width: 100%; padding: 9px 10px; border: 1px solid var(--border-strong); border-radius: 8px; outline: 0; color: var(--text); background: var(--bg); font-size: 12px; }
.mcp-form-grid textarea { resize: vertical; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; line-height: 1.45; }
.mcp-form-grid input:focus, .mcp-form-grid select:focus, .mcp-form-grid textarea:focus { border-color: var(--accent); }
.mcp-form-grid small { color: var(--faint); line-height: 1.45; }
.mcp-wide { grid-column: 1 / -1; }
.mcp-form-grid .mcp-enabled { display: flex; grid-column: 1 / -1; align-items: center; gap: 7px; color: var(--text); }
.mcp-enabled input { width: auto; }
.mcp-form-error { min-height: 18px; margin-top: 8px; color: var(--danger); font-size: 11px; }
.mcp-editor footer { display: flex; justify-content: flex-end; gap: 8px; }
.tools-card { overflow-y: auto; }
.tools-actions { display: flex; justify-content: flex-end; margin-bottom: 10px; }
.tools-list { display: grid; gap: 9px; overflow: visible; flex-shrink: 0; }
.memory-card { overflow-y: auto; }
.memory-toolbar, .memory-actions, .memory-actions > div { display: flex; align-items: center; gap: 8px; }
.memory-toolbar { justify-content: space-between; margin-bottom: 12px; }
.memory-toolbar p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.memory-editor-label { margin-bottom: 7px; color: var(--muted); font: 10.5px ui-monospace, SFMono-Regular, Consolas, monospace; }
.memory-card textarea { width: 100%; min-height: 310px; flex: 1; padding: 13px; resize: vertical; border: 1px solid var(--border-strong); border-radius: 11px; outline: 0; color: var(--text); background: var(--bg); font: 12px/1.6 ui-monospace, SFMono-Regular, Consolas, monospace; }
.memory-card textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.memory-card textarea:disabled { opacity: .65; cursor: wait; }
.memory-actions { justify-content: space-between; margin-top: 13px; }
.memory-feedback { color: var(--success); font-size: 11px; font-weight: 650; }
.memory-clear { color: var(--danger); }
.extended-memory-section { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }
.extended-memory-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.extended-memory-heading h3 { margin: 0 0 3px; font-size: 13px; }
.extended-memory-heading p { margin: 0; color: var(--muted); font-size: 10.5px; }
.extended-memory-list { display: grid; gap: 6px; margin-top: 10px; }
.extended-memory-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 10px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-soft); font-size: 11px; }
.extended-memory-item small { color: var(--faint); }
.tool-card { padding: 13px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-soft); transition: opacity .16s; }
.tool-card.disabled { opacity: .55; }
.tool-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.tool-card-copy { min-width: 0; }
.tool-card-name { display: block; margin-bottom: 4px; font: 12.5px ui-monospace, SFMono-Regular, Consolas, monospace; }
.tool-card-description { display: block; margin: 0; color: var(--muted); font-size: 10.5px; white-space: normal; word-break: break-word; overflow-wrap: anywhere; }
.tool-config { margin-top: 11px; padding-top: 9px; border-top: 1px solid var(--border); }
.tool-config summary { width: fit-content; color: var(--accent); cursor: pointer; font-size: 10.5px; font-weight: 650; }
.tool-config-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; align-items: end; margin-top: 10px; }
.tool-config-form label { min-width: 0; margin: 0; }
.tool-config-form input { width: 100%; min-width: 0; margin-top: 5px; }
.tool-config-form small { display: block; min-height: 16px; margin-top: 4px; white-space: normal; overflow-wrap: anywhere; word-break: break-word; }
.tool-config-form .small-button { justify-self: end; }
.markdown-view p { margin: 0 0 11px; }
.markdown-view h3, .markdown-view h4 { margin: 17px 0 8px; line-height: 1.35; }
.markdown-view ul, .markdown-view ol { margin: 7px 0 12px; padding-left: 23px; }
.markdown-view blockquote { margin: 10px 0; padding: 3px 0 3px 13px; border-left: 3px solid var(--accent); color: var(--muted); }
.markdown-view a { color: color-mix(in srgb, var(--accent) 75%, #fff); }
.markdown-view code { padding: 2px 5px; border: 1px solid var(--border); border-radius: 5px; background: var(--bg); font: .88em ui-monospace, SFMono-Regular, Consolas, monospace; }

.main-panel { position: relative; min-width: 0; min-height: 0; display: grid; grid-template-rows: 73px minmax(0, 1fr) auto; background: radial-gradient(circle at 55% -20%, var(--accent-soft), transparent 35%), var(--panel); transition: background .25s; }
.topbar { z-index: 10; display: flex; align-items: center; justify-content: space-between; padding: 0 25px; border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--panel) 84%, transparent); backdrop-filter: blur(18px); }
.topbar-left, .topbar-actions, .topbar-meta { display: flex; align-items: center; }
.topbar-left { min-width: 0; gap: 12px; }
.topbar-actions { gap: 7px; }
.guest-logout-button { height: 32px; align-items: center; padding: 0 10px; border: 1px solid var(--border); border-radius: 9px; color: var(--muted); background: transparent; cursor: pointer; font-size: 11px; transition: .16s; }
.guest-logout-button:hover { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 35%, var(--border)); background: color-mix(in srgb, var(--danger) 8%, transparent); }
.title-block { min-width: 0; }
.title-block h1 { overflow: hidden; max-width: min(46vw, 520px); margin: 0 0 4px; font-size: 15px; line-height: 1.15; text-overflow: ellipsis; white-space: nowrap; }
.topbar-meta { gap: 9px; }
.topbar-disclaimer { font-size: 11px; color: var(--muted); opacity: .85; padding-left: 9px; border-left: 1px solid var(--border); white-space: nowrap; }
.status-pill { display: inline-flex; align-items: center; gap: 5px; color: var(--muted); font-size: 10.5px; }
.status-pill i { width: 6px; height: 6px; border-radius: 50%; background: var(--success); }
.status-pill.streaming i { background: var(--accent); animation: pulse 1.1s infinite; }
.status-pill.error { color: var(--danger); }
.status-pill.error i { background: var(--danger); }
.user-menu { position: relative; min-width: 0; }
.user-trigger { max-width: min(230px, 31vw); height: 36px; display: flex; align-items: center; gap: 7px; padding: 0 9px 0 6px; border: 1px solid transparent; border-radius: 11px; color: var(--muted); background: transparent; cursor: pointer; font-size: 12px; transition: .16s; }
.user-trigger:hover, .user-trigger[aria-expanded="true"] { color: var(--text); border-color: var(--border); background: var(--surface-hover); }
.user-avatar { width: 24px; height: 24px; display: grid; flex: none; place-items: center; border-radius: 8px; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); font-size: 11px; font-weight: 750; }
.username { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-chevron { color: var(--faint); transition: transform .16s; }
.user-trigger[aria-expanded="true"] .user-chevron { transform: rotate(180deg); }
.user-popover { position: absolute; z-index: 70; top: calc(100% + 8px); right: 0; width: min(250px, calc(100vw - 24px)); padding: 11px; border: 1px solid var(--border-strong); border-radius: 13px; color: var(--text); background: color-mix(in srgb, var(--surface) 96%, transparent); box-shadow: var(--shadow); backdrop-filter: blur(22px); animation: model-menu-in .14s ease-out both; }
.user-popover-label { display: block; margin-bottom: 4px; color: var(--faint); font-size: 10px; }
.user-popover strong { display: block; overflow: hidden; margin-bottom: 10px; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.logout-button { width: 100%; min-height: 36px; padding: 7px 10px; border: 0; border-radius: 8px; color: var(--danger); background: color-mix(in srgb, var(--danger) 8%, transparent); cursor: pointer; text-align: left; font-size: 12px; }
.logout-button:hover { background: color-mix(in srgb, var(--danger) 14%, transparent); }
.model-switcher { position: relative; }
.model-trigger { height: 28px; max-width: 250px; display: flex; align-items: center; gap: 5px; padding: 0 9px 0 8px; border: 1px solid var(--border); border-radius: 9px; color: var(--muted); background: var(--surface-hover); cursor: pointer; font-size: 10.5px; transition: .16s; }
.model-trigger:hover, .model-trigger[aria-expanded="true"] { color: var(--text); border-color: var(--border); background: var(--surface-hover); }
.model-spark { color: var(--accent); font-size: 10px; }
.model-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.model-chevron { margin-top: -2px; color: var(--faint); font-size: 12px; transition: transform .16s; }
.model-trigger[aria-expanded="true"] .model-chevron { transform: rotate(180deg); }
.model-switcher.loading .model-spark { animation: pulse 1s infinite; }
.model-menu { position: absolute; z-index: 60; bottom: calc(100% + 8px); left: 0; width: min(290px, calc(100vw - 32px)); padding: 7px; border: 1px solid var(--border-strong); border-radius: 13px; background: color-mix(in srgb, var(--surface) 94%, transparent); box-shadow: 0 18px 48px rgba(0,0,0,.26); backdrop-filter: blur(22px); animation: model-menu-in .14s ease-out both; }
.model-menu-heading { padding: 7px 9px 8px; color: var(--faint); font-size: 10px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.model-options { max-height: min(330px, 50vh); overflow-y: auto; scrollbar-width: thin; }
.model-option { width: 100%; min-height: 38px; display: grid; grid-template-columns: 20px minmax(0, 1fr); align-items: center; padding: 7px 9px; border: 0; border-radius: 8px; color: var(--muted); background: transparent; cursor: pointer; text-align: left; font-size: 12px; transition: .14s; }
.model-option:hover, .model-option:focus-visible { color: var(--text); background: var(--surface-hover); }
.model-option.active { color: var(--text); background: var(--accent-soft); font-weight: 650; }
.model-option-mark { color: var(--accent); font-size: 11px; }
.model-error:empty { display: none; }
.model-error { margin: 6px 4px 2px; padding: 7px 8px; border-radius: 7px; color: var(--danger); background: color-mix(in srgb, var(--danger) 8%, transparent); font-size: 10.5px; line-height: 1.4; }
.chat-scroll { position: relative; min-height: 0; overflow-y: auto; overscroll-behavior: contain; scroll-behavior: smooth; }
.messages { width: min(900px, calc(100% - 42px)); margin: 0 auto; padding: 38px 0 28px; }
.message-row { display: flex; align-items: flex-start; gap: 11px; margin: 0 0 27px; animation: message-in .28s ease both; }
.message-row.user { justify-content: flex-end; }
.avatar { width: 30px; height: 30px; display: grid; flex: 0 0 auto; place-items: center; overflow: hidden; margin-top: 3px; border: 1px solid var(--border); border-radius: 50%; background: linear-gradient(145deg, var(--accent-soft), var(--surface)); box-shadow: 0 7px 20px rgba(0,0,0,.12); }
.avatar-img { width: 100%; height: 100%; display: block; border-radius: inherit; object-fit: cover; }
.message-stack { min-width: 0; max-width: min(78%, 720px); }
.message-row.assistant .message-stack, .message-row.error .message-stack { max-width: min(86%, 760px); }
.bubble { position: relative; overflow-wrap: anywhere; font-size: 14.5px; line-height: 1.72; }
.user .bubble { padding: 10px 15px; color: #fff; border-radius: 17px 17px 5px 17px; background: linear-gradient(135deg, #6f63e9, #9260d6); box-shadow: 0 9px 25px rgba(92, 70, 190, .2); white-space: pre-wrap; }
.assistant .bubble, .error .bubble { padding: 15px 17px; border: 1px solid var(--border); border-radius: 6px 17px 17px 17px; background: var(--surface-soft); box-shadow: 0 10px 35px rgba(0,0,0,.08); backdrop-filter: blur(14px); }
.error .bubble { color: color-mix(in srgb, var(--danger) 82%, var(--text)); border-color: color-mix(in srgb, var(--danger) 26%, transparent); background: color-mix(in srgb, var(--danger) 8%, var(--surface-soft)); }
.message-meta { min-height: 22px; display: flex; align-items: center; gap: 8px; margin-top: 5px; color: var(--faint); font-size: 10.5px; }
.user .message-meta { justify-content: flex-end; }
.copy-message { padding: 2px 7px; border: 0; border-radius: 6px; opacity: 0; color: var(--faint); background: transparent; cursor: pointer; font-size: 11px; transition: .15s; }
.message-row:hover .copy-message, .copy-message:focus-visible { opacity: 1; }
.copy-message:hover { color: var(--text); background: var(--surface-hover); }
.streaming-caret { display: inline-block; width: 7px; height: 16px; margin-left: 3px; vertical-align: -3px; border-radius: 2px; background: var(--accent); animation: blink .8s infinite; }
.stop-note { margin-top: 10px; color: var(--faint); font-size: 12px; }
.clarification-card { display: grid; gap: 12px; margin-top: 10px; padding: 14px; border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border)); border-radius: 13px; background: color-mix(in srgb, var(--accent-soft) 45%, var(--surface)); }
.clarification-title { color: var(--text); font-size: 13px; font-weight: 750; }
.clarification-question { display: grid; gap: 8px; padding-top: 10px; border-top: 1px solid var(--border); }
.clarification-question.waiting { opacity: .55; }
.clarification-prompt { color: var(--text); font-size: 13px; line-height: 1.5; }
.clarification-options { display: flex; flex-wrap: wrap; gap: 7px; }
.clarification-option, .clarification-other, .clarification-custom button { padding: 7px 11px; border: 1px solid var(--border-strong); border-radius: 9px; color: var(--text); background: var(--surface); cursor: pointer; font-size: 12px; }
.clarification-option:hover, .clarification-other:hover, .clarification-custom button:hover { border-color: var(--accent); background: var(--accent-soft); }
.clarification-custom { display: flex; gap: 7px; }
.clarification-custom[hidden] { display: none; }
.clarification-custom input { min-width: 0; flex: 1; padding: 7px 9px; border: 1px solid var(--border-strong); border-radius: 9px; color: var(--text); background: var(--surface); outline: none; }
.clarification-custom input:focus { border-color: var(--accent); }
.clarification-question.answered > :not(.clarification-prompt):not(.clarification-answered) { display: none; }
.clarification-answered { color: var(--accent); font-size: 12px; }
.load-earlier { display: block; margin: 0 auto 22px; padding: 7px 16px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); background: var(--surface); cursor: pointer; font-size: 12.5px; transition: .15s; }
.load-earlier:hover { color: var(--text); border-color: var(--border-strong); background: var(--surface-hover); }
.render-progress { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 0 20px; color: var(--muted); font-size: 13px; }
.render-spinner { width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: render-spin .8s linear infinite; }
@keyframes render-spin { to { transform: rotate(360deg); } }

.message-attachments { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.message-attachment-image { max-width: min(280px, 100%); max-height: 220px; border-radius: 10px; object-fit: cover; cursor: pointer; }
.message-attachment-file { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 8px; color: #fff; background: rgba(255,255,255,.15); text-decoration: none; font-size: 12.5px; transition: background .15s; }
a.message-attachment-file:hover { background: rgba(255,255,255,.25); text-decoration: none; }
.message-attachment-icon { font-size: 15px; flex-shrink: 0; }
.message-attachment-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.tool-list { display: grid; gap: 6px; margin: 0 0 10px; }
.tool-start { padding: 8px 10px; color: var(--muted); font: 11.5px ui-monospace, SFMono-Regular, Consolas, monospace; border: 1px solid var(--border); border-radius: 10px; background: color-mix(in srgb, var(--surface) 55%, transparent); }
.tool-entry { overflow: hidden; border: 1px solid var(--border); border-radius: 10px; background: color-mix(in srgb, var(--surface) 55%, transparent); }
.tool-entry summary { display: flex; align-items: center; gap: 7px; padding: 8px 10px; color: var(--muted); cursor: pointer; font: 11.5px ui-monospace, SFMono-Regular, Consolas, monospace; list-style: none; }
.tool-entry-media { border-color: color-mix(in srgb, var(--accent) 48%, var(--border)); border-left: 3px solid var(--accent); background: color-mix(in srgb, var(--accent-soft) 60%, var(--surface)); box-shadow: 0 5px 18px color-mix(in srgb, var(--accent) 12%, transparent); }
.tool-entry-media summary { color: var(--text); font-weight: 700; }
.tool-entry summary::-webkit-details-marker { display: none; }
.tool-entry summary::after { content: '›'; margin-left: auto; transition: transform .15s; }
.tool-entry[open] summary::after { transform: rotate(90deg); }
.tool-state { width: 6px; height: 6px; flex: none; border-radius: 50%; background: var(--accent); animation: pulse 1s infinite; }
.tool-entry.done .tool-state { background: var(--success); animation: none; }
.tool-detail { margin: 0; padding: 9px 11px; overflow-x: auto; border-top: 1px solid var(--border); color: var(--faint); font: 11px/1.55 ui-monospace, SFMono-Regular, Consolas, monospace; }
.tool-args { margin: 0; font: inherit; white-space: pre-wrap; }
.tool-pending, .tool-result-label { margin-top: 9px; }
.tool-result { color: var(--text); font-family: inherit; white-space: normal; }
.tool-result p { margin: 6px 0 0; }
.tool-result img, .tool-result video { display: block; max-width: 100%; height: auto; margin-top: 7px; }
.tool-entry-todo { border-color: color-mix(in srgb, var(--success) 32%, var(--border)); border-left: 3px solid var(--success); background: color-mix(in srgb, var(--surface) 62%, transparent); }
.tool-entry-todo summary { color: var(--text); font-weight: 600; }
.todo-panel { display: grid; gap: 8px; }
.todo-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.todo-title { color: var(--text); font: 600 12px/1.4 ui-sans-serif, system-ui, sans-serif; }
.todo-count { color: var(--muted); font: 11px/1.4 ui-sans-serif, system-ui, sans-serif; }
.todo-progress { height: 5px; overflow: hidden; border-radius: 999px; background: color-mix(in srgb, var(--border-strong) 70%, transparent); }
.todo-progress > i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--success), color-mix(in srgb, var(--success) 55%, var(--accent))); transition: width .25s ease; }
.todo-items { display: grid; gap: 3px; margin: 0; padding: 0; list-style: none; }
.todo-item { display: flex; align-items: flex-start; gap: 7px; padding: 3px 0; font: 12px/1.5 ui-sans-serif, system-ui, sans-serif; }
.todo-check { flex: none; font-size: 12px; line-height: 1.5; }
.todo-text { color: var(--text); }
.todo-complete .todo-text { color: var(--muted); text-decoration: line-through; }
.todo-in_progress .todo-text { color: var(--text); font-weight: 600; }
.todo-pending .todo-text { color: var(--muted); }
.todo-cancelled .todo-text { color: var(--faint); text-decoration: line-through; }
.media-download { position: relative; display: inline-block; max-width: 100%; vertical-align: top; }
.media-download-button { position: absolute; z-index: 2; top: 8px; right: 8px; display: inline-flex; align-items: center; min-height: 28px; padding: 4px 9px; border: 1px solid color-mix(in srgb, var(--border-strong) 65%, transparent); border-radius: 7px; color: var(--text); background: color-mix(in srgb, var(--surface) 78%, transparent); box-shadow: 0 2px 8px rgba(0,0,0,.14); backdrop-filter: blur(6px); text-decoration: none; font: 600 11px/1 ui-sans-serif, system-ui, sans-serif; transition: background .15s, box-shadow .15s; }
.media-download-button:hover, .media-download-button:focus-visible { color: var(--text); background: color-mix(in srgb, var(--surface) 94%, var(--surface-hover)); box-shadow: 0 3px 10px rgba(0,0,0,.22); text-decoration: none; }
.media-grid { display: grid; max-width: 100%; gap: 8px; margin-top: 7px; }
.media-grid > .media-download { display: block; width: 100%; }
.media-grid img, .media-grid video { width: 100%; max-width: 100%; height: auto; margin: 0; border-radius: 8px; object-fit: cover; display: block; }
.media-grid-1 { max-width: 640px; grid-template-columns: minmax(0, 1fr); }
.media-grid-2, .media-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.media-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.media-grid-many { grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr)); }
.tool-entry-media .media-grid { padding: 8px; border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border)); border-radius: 11px; background: color-mix(in srgb, var(--accent-soft) 36%, transparent); }
.compression-entry { display: flex; align-items: center; gap: 7px; padding: 8px 10px; color: var(--muted); font: 11.5px ui-monospace, SFMono-Regular, Consolas, monospace; }

.confirmation-row { display: block; margin-left: 41px; }
.confirmation-card { width: min(720px, 86%); padding: 15px; border: 1px solid color-mix(in srgb, var(--danger) 38%, var(--border)); border-radius: 14px; background: color-mix(in srgb, var(--danger) 6%, var(--surface-soft)); box-shadow: 0 10px 32px rgba(0,0,0,.09); }
.confirmation-card > header { display: flex; gap: 10px; align-items: flex-start; }
.confirmation-card h3, .confirmation-card p { margin: 0; }
.confirmation-card h3 { font-size: 13px; }
.confirmation-card header p { margin-top: 3px; color: var(--muted); font-size: 11px; line-height: 1.45; }
.confirmation-icon { flex: none; font-size: 18px; }
.confirmation-workspace, .confirmation-countdown { color: var(--faint); font-size: 10.5px; }
.confirmation-workspace { margin: 9px 0 7px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.confirmation-command-wrap { position: relative; }
.confirmation-command { max-height: 220px; min-height: 42px; margin: 0; padding: 12px 58px 12px 12px; overflow: auto; border: 1px solid color-mix(in srgb, var(--danger) 28%, var(--border)); border-radius: 9px; color: var(--text); background: var(--bg); font: 11.5px/1.55 ui-monospace, SFMono-Regular, Consolas, monospace; white-space: pre-wrap; user-select: text; }
.confirmation-copy { position: absolute; top: 7px; right: 7px; padding: 4px 7px; border: 1px solid var(--border); border-radius: 6px; color: var(--faint); background: var(--surface); cursor: pointer; font-size: 10px; }
.confirmation-controls { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; }
.confirmation-remember { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 11px; }
.confirmation-remember select { width: auto; min-height: 29px; padding: 4px 7px; border: 1px solid var(--border-strong); border-radius: 7px; color: var(--text); background: var(--bg); font-size: 10.5px; }
.confirmation-card > footer { display: flex; justify-content: flex-end; gap: 8px; margin-top: 9px; }
.confirmation-card > footer button { min-height: 34px; }
.confirmation-status { display: none; font-size: 12px; font-weight: 700; }
.confirmation-card.approved { border-color: color-mix(in srgb, var(--success) 42%, var(--border)); background: color-mix(in srgb, var(--success) 8%, var(--surface-soft)); }
.confirmation-card.approved .confirmation-status { display: block; margin-top: 10px; color: var(--success); }
.confirmation-card.rejected .confirmation-status, .confirmation-card.timeout .confirmation-status { display: block; margin-top: 10px; color: var(--danger); }

.bubble p { margin: 0 0 11px; }
.bubble p:last-child { margin-bottom: 0; }
.bubble h3, .bubble h4 { margin: 17px 0 8px; line-height: 1.35; }
.bubble h3:first-child, .bubble h4:first-child { margin-top: 0; }
.bubble ul, .bubble ol { margin: 7px 0 12px; padding-left: 23px; }
.bubble li { margin: 4px 0; }
.bubble blockquote { margin: 10px 0; padding: 3px 0 3px 13px; border-left: 3px solid var(--accent); color: var(--muted); }
.bubble a { color: color-mix(in srgb, var(--accent) 75%, #fff); text-decoration: none; }
.bubble a:hover { text-decoration: underline; }
.bubble code { padding: 2px 5px; border: 1px solid var(--border); border-radius: 5px; background: var(--bg); font: .88em ui-monospace, SFMono-Regular, Consolas, monospace; }
.code-block { position: relative; margin: 13px 0; border: 1px solid var(--border); border-radius: 11px; background: #090b0f; color: #d8dbe3; }
.code-block header { display: flex; align-items: center; justify-content: space-between; min-height: 34px; padding: 0 9px 0 12px; border-bottom: 1px solid rgba(255,255,255,.08); color: #7f8794; font: 10.5px ui-monospace, monospace; }
.code-block button { border: 0; color: #9ba2ad; background: transparent; cursor: pointer; font-size: 11px; }
.code-block pre { overflow-x: auto; margin: 0; padding: 13px 15px; }
.code-block pre code { padding: 0; border: 0; background: transparent; font-size: 12px; line-height: 1.6; }

.welcome { width: min(760px, calc(100% - 36px)); min-height: 100%; margin: 0 auto; padding: 8vh 0 60px; text-align: center; animation: fade-in .4s both; }
.welcome.hidden { display: none; }
.welcome-mark { display: block; width: 104px; height: 104px; object-fit: contain; margin: 0 auto 19px; border: 1px solid var(--border-strong); border-radius: 20%; box-shadow: var(--shadow); }
.welcome h2 { margin: 0 0 8px; font-size: clamp(24px, 4vw, 34px); letter-spacing: -.035em; }
.welcome > p { max-width: 520px; margin: 0 auto 35px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.prompt-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px; text-align: left; }
.prompt-chip { position: relative; display: grid; grid-template-columns: 28px 1fr; gap: 2px 9px; min-height: 82px; padding: 14px 16px; border: 1px solid var(--border); border-radius: 14px; color: var(--text); background: var(--surface-soft); cursor: pointer; transition: transform .18s, border-color .18s, background .18s; }
.prompt-chip:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); background: var(--surface-hover); }
.prompt-chip > span { grid-row: 1 / span 2; color: var(--accent); font-size: 18px; }
.prompt-chip strong { font-size: 13px; font-weight: 650; }
.prompt-chip small { color: var(--faint); font-size: 11px; }

.composer-dock { z-index: 8; padding: 11px max(18px, calc((100% - 900px) / 2)) 10px; background: linear-gradient(180deg, transparent, var(--panel) 24%); }
.composer-toolbar { min-height: 30px; display: flex; justify-content: flex-end; align-items: center; padding: 0 3px 5px; }
.session-share-button { padding: 5px 10px; border: 1px solid var(--border-strong); border-radius: 9px; color: var(--muted); background: var(--surface-soft); cursor: pointer; font-size: 11px; transition: .16s; }
.session-share-button:hover { color: var(--text); border-color: color-mix(in srgb, var(--accent) 42%, var(--border)); background: var(--surface-hover); }
.composer { padding: 11px 11px 9px; border: 1px solid var(--border-strong); border-radius: 18px; background: var(--surface-soft); box-shadow: 0 11px 35px rgba(0,0,0,.14); backdrop-filter: blur(18px); transition: border-color .18s, box-shadow .18s; position: relative; }
.composer:focus-within { border-color: color-mix(in srgb, var(--accent) 48%, transparent); box-shadow: 0 12px 38px rgba(0,0,0,.17), 0 0 0 3px var(--accent-soft); }
.composer-main { display: grid; grid-template-columns: 38px minmax(0, 1fr) 52px; gap: 9px; align-items: center; }
.composer-content { min-width: 0; }
.composer textarea { display: block; width: 100%; min-height: 76px; max-height: 170px; padding: 5px 4px 3px 0; resize: none; overflow-y: auto; border: 0; outline: 0; color: var(--text); background: transparent; line-height: 1.55; }
.composer textarea::placeholder { color: var(--faint); }
.composer textarea:disabled { opacity: .55; }
.attachment-button { width: 36px; height: 36px; display: grid; place-items: center; align-self: center; padding: 0; border: 1px solid transparent; border-radius: 11px; color: var(--muted); background: transparent; cursor: pointer; font-size: 17px; transition: .16s; }
.attachment-button:hover { color: var(--text); border-color: var(--border); background: var(--surface-hover); }
.attachment-button:disabled { opacity: .35; cursor: default; }
.attachment-list { display: flex; flex-wrap: nowrap; gap: 6px; overflow-x: auto; max-width: 100%; scrollbar-width: none; }
.attachment-list::-webkit-scrollbar { display: none; }
.attachment-list:empty { display: none; }
.attachment-chip { min-width: 0; flex: 1 1 0; max-width: 220px; display: flex; align-items: center; gap: 6px; margin: 0; padding: 5px 6px 5px 9px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); background: var(--surface-hover); font-size: 10.5px; }
.attachment-chip.uploading { opacity: .65; }
.attachment-name { overflow: hidden; color: var(--text); text-overflow: ellipsis; white-space: nowrap; }
.attachment-size { flex: none; color: var(--faint); }
.attachment-remove { width: 19px; height: 19px; display: grid; flex: none; place-items: center; padding: 0; border: 0; border-radius: 50%; color: var(--faint); background: transparent; cursor: pointer; font-size: 15px; line-height: 1; }
.attachment-remove:hover { color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent); }
.attachment-thumbnail { position: relative; width: 68px; height: 68px; flex: 0 0 68px; padding: 0; overflow: hidden; border-radius: 11px; background: var(--surface-hover); }
.attachment-thumbnail img { width: 100%; height: 100%; display: block; object-fit: cover; }
.attachment-thumbnail .attachment-remove { position: absolute; top: 3px; right: 3px; color: #fff; background: rgba(8, 10, 15, .68); box-shadow: 0 1px 5px rgba(0,0,0,.28); }
.attachment-thumbnail .attachment-remove:hover { color: #fff; background: var(--danger); }
.attachment-upload-status { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; background: rgba(8, 10, 15, .58); font-size: 10px; font-weight: 650; }
.attachment-text-hint { margin: -1px 0 3px; color: var(--faint); font-size: 10px; }
.attachment-text-hint[hidden] { display: none; }
.composer-footer { min-height: 34px; display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; }
.composer-controls, .composer-actions { display: flex; align-items: center; gap: 10px; min-width: 0; }
.composer-hint { color: var(--faint); font-size: 10px; }
.send-button { width: 34px; height: 34px; padding: 0; border: 0; border-radius: 11px; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 6px 15px rgba(103, 87, 223, .25); cursor: pointer; font-size: 20px; transition: transform .15s, opacity .15s; }
.send-button:hover { transform: translateY(-1px); }
.send-button:disabled { opacity: .28; cursor: default; transform: none; }
.stop-button { display: none; height: 34px; padding: 0 12px; align-items: center; gap: 7px; border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent); border-radius: 10px; color: var(--danger); background: color-mix(in srgb, var(--danger) 8%, transparent); cursor: pointer; font-size: 12px; }
.stop-button span { width: 8px; height: 8px; border-radius: 2px; background: currentColor; }
body.streaming .send-button { display: none; }
body.streaming .stop-button { display: flex; }
.context-meter { position: relative; width: 48px; height: 48px; display: grid; place-items: center; flex: none; outline: 0; border-radius: 50%; }
.context-ring { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.context-track, .context-fill { fill: none; stroke-width: 4; }
.context-track { stroke: var(--border-strong); }
.context-fill { stroke: var(--accent); stroke-linecap: round; stroke-dasharray: 100; stroke-dashoffset: 100; transition: stroke-dashoffset .24s ease, stroke .2s; }
.context-percent { position: relative; color: var(--muted); font-size: 9px; font-weight: 750; letter-spacing: -.03em; }
.context-meter.warning .context-fill { stroke: #d89a3a; }
.context-meter.danger .context-fill { stroke: var(--danger); }
.context-meter.warning .context-percent, .context-meter.danger .context-percent { color: var(--text); }
.context-tooltip { position: absolute; z-index: 80; right: -5px; bottom: calc(100% + 8px); width: max-content; max-width: min(290px, calc(100vw - 28px)); padding: 8px 10px; border: 1px solid var(--border-strong); border-radius: 9px; opacity: 0; pointer-events: none; color: var(--text); background: var(--surface); box-shadow: var(--shadow); font-size: 10.5px; line-height: 1.5; white-space: normal; transform: translateY(3px); transition: .14s; }
.context-meter:hover .context-tooltip, .context-meter:focus-visible .context-tooltip, .context-meter:focus-within .context-tooltip { opacity: 1; transform: translateY(0); }
.disclaimer { margin: 7px 0 0; color: var(--faint); text-align: center; font-size: 9.5px; }
.scroll-bottom { position: absolute; z-index: 9; right: 27px; bottom: 135px; padding: 8px 12px; border: 1px solid var(--border-strong); border-radius: 999px; opacity: 0; pointer-events: none; color: var(--muted); background: var(--surface); box-shadow: var(--shadow); cursor: pointer; font-size: 11px; transform: translateY(8px); transition: .18s; }
.scroll-bottom.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.toast { position: fixed; z-index: 100; left: 50%; bottom: 22px; padding: 9px 14px; border: 1px solid var(--border-strong); border-radius: 10px; opacity: 0; pointer-events: none; color: var(--text); background: var(--surface); box-shadow: var(--shadow); font-size: 12px; transform: translate(-50%, 10px); transition: .2s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.mobile-scrim { display: none; }

.readonly-share-label { padding: 5px 10px; border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border)); border-radius: 999px; color: var(--accent); background: var(--accent-soft); font-size: 11px; font-weight: 650; }
.share-card { width: min(520px, calc(100vw - 28px)); }
.share-status { margin-bottom: 13px; color: var(--muted); font-size: 12px; }
.share-error { min-height: 18px; margin-top: 8px; color: var(--danger); font-size: 11px; }
.share-actions { display: flex; justify-content: flex-end; gap: 8px; }
.shared-error { width: min(560px, calc(100% - 30px)); margin: 15vh auto 0; padding: 24px; border: 1px solid var(--border-strong); border-radius: 16px; color: var(--muted); background: var(--surface-soft); text-align: center; line-height: 1.7; }
body.readonly-share .app-shell { grid-template-columns: minmax(0, 1fr); }
body.readonly-share .sidebar, body.readonly-share .mobile-scrim, body.readonly-share .composer-dock, body.readonly-share #sidebar-toggle { display: none !important; }
body.readonly-share .main-panel { grid-template-rows: 73px minmax(0, 1fr); }
body.readonly-share .topbar-actions > :not(.readonly-share-label) { display: none !important; }
body.readonly-share .readonly-share-label { display: inline-flex !important; }
body.readonly-share .copy-message, body.readonly-share .media-download-button { display: none !important; }

body.sidebar-collapsed { --sidebar-width: 76px; }
body.sidebar-collapsed .sidebar { padding-inline: 10px; }
body.sidebar-collapsed .brand-row { justify-content: center; margin-inline: 0; }
body.sidebar-collapsed .brand-name, body.sidebar-collapsed .sidebar-label, body.sidebar-collapsed .history-heading, body.sidebar-collapsed .session-copy, body.sidebar-collapsed .session-delete { display: none; }
body.sidebar-collapsed .sidebar-new { width: 44px; margin-inline: auto; }
body.sidebar-collapsed .sidebar-new > span:first-child { width: auto; height: auto; background: transparent; font-size: 22px; }
body.sidebar-collapsed .sidebar-sections { justify-items: center; }
body.sidebar-collapsed .resource-section .sidebar-sections { justify-items: center; }
body.sidebar-collapsed .resource-toggle { justify-content: center; padding-inline: 0; }
body.sidebar-collapsed .sidebar-section-button { width: 40px; justify-content: center; padding-inline: 0; }
body.sidebar-collapsed .session-item { display: block; width: 40px; height: 40px; margin: 4px auto; padding: 0; }
body.sidebar-collapsed .session-item::after { content: ''; position: absolute; inset: 12px; border: 2px solid var(--faint); border-radius: 5px; }
body.sidebar-collapsed .session-item.active::after { border-color: var(--accent); }
body.sidebar-collapsed .folder-toggle, body.sidebar-collapsed .folder-name, body.sidebar-collapsed .folder-actions, body.sidebar-collapsed .folder-contents { display: none; }
body.sidebar-collapsed .folder-row { display: grid; width: 40px; height: 40px; margin: 4px auto; padding: 0; place-items: center; }
body.sidebar-collapsed .folder-icon { grid-column: 1 / -1; }
body.sidebar-collapsed .sidebar-footer { flex-direction: column; justify-content: center; margin-inline: 0; }

@keyframes pulse { 0%, 100% { opacity: .4; box-shadow: 0 0 0 0 var(--accent-soft); } 50% { opacity: 1; box-shadow: 0 0 0 5px var(--accent-soft); } }
@keyframes blink { 50% { opacity: .15; } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes message-in { from { opacity: 0; transform: translateY(7px); } }
@keyframes model-menu-in { from { opacity: 0; transform: translateY(-4px) scale(.985); } }

@media (max-width: 900px) {
  :root { --sidebar-width: 238px; }
  .message-stack, .message-row.assistant .message-stack, .message-row.error .message-stack { max-width: 90%; }
}

@media (max-width: 680px) {
  .app-shell { display: block; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(85vw, 290px); transform: translateX(-105%); box-shadow: 18px 0 60px rgba(0,0,0,.3); }
  body.sidebar-open .sidebar { transform: translateX(0); }
  .sidebar-close { display: grid; }
  .mobile-scrim { position: fixed; z-index: 25; inset: 0; display: block; opacity: 0; pointer-events: none; background: rgba(0,0,0,.48); backdrop-filter: blur(2px); transition: opacity .2s; }
  body.sidebar-open .mobile-scrim { opacity: 1; pointer-events: auto; }
  .main-panel { height: 100dvh; grid-template-rows: 66px minmax(0, 1fr) auto; }
  .topbar { padding: 0 12px; }
  .title-block h1 { max-width: 42vw; }
  .user-trigger { max-width: 34vw; }
  .model-trigger { max-width: 52vw; padding-inline: 7px; }
  .model-spark { display: none; }
  .model-menu { left: 0; }
  .messages { width: calc(100% - 24px); padding-top: 25px; }
  .message-row { margin-bottom: 22px; gap: 8px; }
  .message-stack, .message-row.assistant .message-stack, .message-row.error .message-stack { max-width: calc(100% - 38px); }
  .avatar { width: 28px; height: 28px; }
  .assistant .bubble, .error .bubble { padding: 13px 14px; }
  .confirmation-row { margin-left: 36px; }
  .confirmation-card { width: calc(100% - 4px); }
  .confirmation-controls { align-items: flex-start; flex-direction: column; }
  .hook-fields { grid-template-columns: 1fr; }
  .modal { padding: 8px; }
  .management-card { width: calc(100vw - 16px); max-height: calc(100dvh - 16px); min-height: calc(100dvh - 16px); padding: 17px; }
  .skills-layout { grid-template-columns: 1fr; grid-template-rows: minmax(120px, 35%) minmax(0, 1fr); }
  .skill-list { padding: 0 0 8px; border-right: 0; border-bottom: 1px solid var(--border); }
  .mcp-form-grid { grid-template-columns: 1fr; }
  .provider-model-fields { grid-template-columns: 1fr; }
  .tool-config-form { grid-template-columns: 1fr; }
  .welcome { padding-top: 5vh; }
  .prompt-grid { grid-template-columns: 1fr; }
  .prompt-chip { min-height: 70px; }
  .composer-dock { padding: 9px 10px 7px; }
  .composer-main { grid-template-columns: 34px minmax(0, 1fr) 46px; gap: 6px; }
  .attachment-button { width: 32px; height: 32px; }
  .context-meter { width: 44px; height: 44px; }
  .composer-hint, .disclaimer { display: none; }
  .scroll-bottom { right: 14px; bottom: 105px; }
  body.sidebar-collapsed .brand-name, body.sidebar-collapsed .sidebar-label, body.sidebar-collapsed .history-heading, body.sidebar-collapsed .session-copy { display: initial; }
  body.sidebar-collapsed .sidebar { padding: 18px 14px 14px; }
  body.sidebar-collapsed .brand-row { justify-content: space-between; margin: 0 7px 19px; }
  body.sidebar-collapsed .sidebar-new { width: 100%; margin-inline: 0; }
  body.sidebar-collapsed .sidebar-new > span:first-child { width: 22px; height: 22px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); font-size: 18px; }
  body.sidebar-collapsed .session-item { display: grid; width: 100%; height: auto; margin: 3px 0; padding: 11px 10px; }
  body.sidebar-collapsed .session-item::after { display: none; }
  body.sidebar-collapsed .folder-row { width: auto; height: auto; display: grid; grid-template-columns: 20px 20px minmax(0, 1fr) auto; margin: 0; padding: 2px 4px; place-items: initial; align-items: center; }
  body.sidebar-collapsed .folder-toggle, body.sidebar-collapsed .folder-name, body.sidebar-collapsed .folder-actions { display: initial; }
  body.sidebar-collapsed .folder-actions { display: inline-flex; }
  body.sidebar-collapsed .folder-contents { display: block; }
  body.sidebar-collapsed .folder-icon { grid-column: auto; }
}

@media (max-width: 480px) {
  .media-grid-2, .media-grid-3, .media-grid-4, .media-grid-many { grid-template-columns: minmax(0, 1fr); }
  .attachment-thumbnail { width: 60px; height: 60px; flex-basis: 60px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
.agent-switcher { display:flex; align-items:center; gap:6px; font-size:12px; color:var(--muted); }
.agent-switcher select { border:1px solid var(--border); border-radius:8px; padding:5px 8px; background:var(--panel); color:var(--text); }
.cron-layout { display:grid; grid-template-columns:1fr 1fr; gap:18px; min-height:360px; }
.cron-job { display:flex; justify-content:space-between; gap:12px; padding:12px; border-bottom:1px solid var(--border); }
.cron-job small { display:block; margin-top:5px; color:var(--muted); line-height:1.5; }
.cron-actions { display:flex; align-items:center; gap:6px; }
.deployments-card { min-height: min(560px, calc(100dvh - 32px)); }
.deployments-toolbar, .deployments-toolbar > div, .deployment-actions { display: flex; align-items: center; gap: 8px; }
.deployments-toolbar { justify-content: space-between; margin-bottom: 12px; }
.deployments-toolbar p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.deployment-list { display: grid; align-content: start; gap: 9px; }
.deployment-item { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px; border: 1px solid var(--border); border-radius: 11px; background: var(--surface-soft); }
.deployment-main { min-width: 0; display: grid; gap: 6px; }
.deployment-heading { display: flex; align-items: center; gap: 8px; }
.deployment-heading strong { font-size: 13px; }
.deployment-status { padding: 2px 7px; border-radius: 999px; color: var(--muted); background: var(--surface-hover); font-size: 9.5px; font-weight: 700; }
.deployment-status.running { color: var(--success); background: color-mix(in srgb, var(--success) 11%, transparent); }
.deployment-status.stopped { color: var(--accent); background: var(--accent-soft); }
.deployment-status.failed { color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent); }
.deployment-status.cleaned { color: var(--faint); }
.deployment-main a { overflow: hidden; color: var(--accent); font-size: 11.5px; text-overflow: ellipsis; white-space: nowrap; }
.deployment-meta { color: var(--faint); font-size: 10px; line-height: 1.5; }
.deployment-cleanup { flex: none; color: var(--danger); }
.deployment-result { min-height: 0; margin: 0 0 9px; color: var(--success); font: 10.5px/1.55 ui-monospace, SFMono-Regular, Consolas, monospace; white-space: pre-wrap; }
.deployment-result:empty { display: none; }
.deployment-result.failed { color: var(--danger); }

@media (max-width: 680px) {
  .deployments-toolbar { align-items: stretch; flex-direction: column; }
  .deployments-toolbar > div { justify-content: flex-end; }
  .deployment-item { align-items: stretch; flex-direction: column; }
  .deployment-actions { align-self: flex-end; }
}
.cron-run { padding:9px 4px; border-bottom:1px solid var(--border); font-size:12px; }
.cron-run.error,.cron-run.timeout { color:var(--danger); }
@media (max-width:680px) { .cron-layout { grid-template-columns:1fr; } }
.model-provider-label { padding: 8px 12px 4px; color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.management-subheading { margin: 22px 0 10px; font-size: 14px; }

/* ---- Confirm dialog ---- */
.confirm-modal { width: 100%; max-width: none; height: 100%; max-height: none; margin: 0; padding: 20px; border: 0; color: var(--text); background: transparent; }
.confirm-modal::backdrop { background: rgba(4, 6, 10, .55); backdrop-filter: blur(4px); }
.confirm-modal[open] { display: grid; place-items: center; }
.confirm-card { width: min(400px, calc(100vw - 28px)); padding: 22px; border: 1px solid var(--border-strong); border-radius: 16px; color: var(--text); background: var(--surface); box-shadow: var(--shadow); animation: confirm-pop .18s ease-out; }
@keyframes confirm-pop { from { opacity: 0; transform: scale(.94) translateY(6px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.confirm-head { display: flex; align-items: flex-start; gap: 13px; margin-bottom: 6px; }
.confirm-icon { width: 40px; height: 40px; display: grid; place-items: center; flex: 0 0 auto; font-size: 19px; border-radius: 11px; background: rgba(240, 109, 117, .14); }
.confirm-card h2 { margin: 0 0 3px; font-size: 16px; line-height: 1.3; }
.confirm-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.confirm-object { margin: 13px 0 3px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; color: var(--text); background: var(--surface-soft); font-size: 12px; line-height: 1.5; word-break: break-all; }
.confirm-object:empty { display: none; }
.confirm-input { display: none; width: 100%; margin-top: 14px; padding: 9px 11px; border: 1px solid var(--border-strong); border-radius: 9px; outline: 0; color: var(--text); background: var(--bg); font-size: 13px; }
.confirm-input:focus { border-color: var(--accent); }
.confirm-modal.prompt-mode .confirm-input { display: block; }
.confirm-modal.prompt-mode .confirm-object { display: none; }
.confirm-card footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.confirm-card .btn { min-width: 76px; height: 36px; padding: 0 14px; border: 1px solid var(--border-strong); border-radius: 9px; color: var(--text); background: var(--surface-hover); cursor: pointer; font-size: 13px; font-weight: 600; transition: .16s; }
.confirm-card .btn:hover { background: var(--border); }
.confirm-card .btn:active { transform: scale(.97); }
.confirm-card .btn.btn-danger { border-color: transparent; color: #fff; background: var(--danger); box-shadow: 0 4px 14px rgba(240, 109, 117, .28); }
.confirm-card .btn.btn-danger:hover { filter: brightness(1.08); }
.confirm-card .btn.btn-ok { border-color: transparent; color: #fff; background: var(--accent); box-shadow: 0 4px 14px rgba(124, 108, 242, .28); }
.confirm-card .btn.btn-ok:hover { filter: brightness(1.08); }

/* 技能选择菜单（输入 / 触发） */
.skill-menu { position: absolute; left: 8px; right: 8px; bottom: calc(100% + 8px); z-index: 30; max-height: 300px; overflow-y: auto; border: 1px solid var(--border-strong); border-radius: 12px; background: var(--panel); box-shadow: 0 14px 40px rgba(0,0,0,.22); }
.skill-menu[hidden] { display: none; }
.skill-menu-heading { padding: 8px 12px 6px; color: var(--faint); font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; border-bottom: 1px solid var(--border-weak); }
.skill-menu-list { max-height: 230px; overflow-y: auto; }
.skill-menu-item { display: block; width: 100%; padding: 8px 12px; text-align: left; background: transparent; border: 0; border-bottom: 1px solid var(--border-weak); color: var(--text); cursor: pointer; }
.skill-menu-item:last-child { border-bottom: 0; }
.skill-menu-item strong { display: block; font-size: 13px; }
.skill-menu-item small { display: block; margin-top: 2px; color: var(--faint); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.skill-menu-item.active, .skill-menu-item:hover { background: var(--accent-soft); }
.skill-menu-empty { padding: 14px 12px; color: var(--faint); font-size: 12px; text-align: center; }
.skill-menu-hint { padding: 6px 12px; color: var(--faint); font-size: 10px; border-top: 1px solid var(--border-weak); }