* { box-sizing: border-box; }

:root {
  --main-bg: #f2f2f2;
  --main-surface: #ffffff;
  --main-text: #1a1a1a;
  --main-text-secondary: #555555;
  --main-text-muted: #6b7280;
  --main-border: #d1d5db;
  --main-border-subtle: #e5e7eb;
  --main-input-bg: #ffffff;
  --main-hover: #f3f4f6;
  --main-shadow: 0 4px 24px rgba(15, 23, 42, 0.12);

  --sidebar-bg: #151c27;
  --sidebar-border: #2a3340;
  --sidebar-text: #c4c7ce;
  --sidebar-text-bright: #ffffff;
  --sidebar-hover: #243044;
  --sidebar-link: #8ab4f8;

  --accent: #1a73e8;
  --accent-hover: #1557b0;
  --danger: #b3261e;
  --danger-soft: #fce8e6;
}

body {
  margin: 0; display: grid; grid-template-columns: 260px 1fr;
  min-height: 100vh; font-family: "IBM Plex Sans", system-ui, sans-serif;
  background: var(--main-bg); color: var(--main-text);
}

/* ── Dark sidebar ── */
.nav {
  background: var(--sidebar-bg); padding: 1.25rem 0.75rem; display: flex; flex-direction: column; gap: 0.35rem;
  border-right: 1px solid var(--sidebar-border); min-height: 100vh;
  color: var(--sidebar-text);
}
.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  padding: 0.15rem 0.35rem 0.85rem;
  min-width: 0;
  width: 125px;
  align-self: center;
  box-sizing: border-box;
}
.brand-plaque {
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
  gap: 3px;
  width: 75%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 4px;
  margin-inline: auto;
  border: 1px solid var(--sidebar-border);
  background: color-mix(in srgb, #ffffff 6%, var(--sidebar-bg));
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
  color: var(--sidebar-text-bright);
  line-height: 1;
}
.brand-plaque-mark {
  display: block;
  width: 100%;
  box-sizing: border-box;
  text-align: center;
  padding: 3px 4px;
  background: var(--accent);
  color: #fff;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 1.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.brand-plaque-name {
  display: block;
  text-align: center;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 1.27rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  white-space: nowrap;
  text-transform: uppercase;
  color: var(--sidebar-text-bright);
}
.brand-admin {
  width: 100%;
  padding: 0;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  color: var(--sidebar-text);
}
.nav-home {
  margin: 0 0 0.75rem;
  color: var(--sidebar-link);
  border: 1px solid #3c4043;
}
.nav-btn, .nav-link {
  text-align: left; border: 0; background: transparent; color: var(--sidebar-text);
  padding: 0.65rem 0.75rem; border-radius: 8px; cursor: pointer; font-size: 0.95rem;
  text-decoration: none;
}
.nav-btn.is-active {
  background: var(--sidebar-hover); color: var(--sidebar-text-bright);
  box-shadow: inset 3px 0 0 var(--accent);
}
.nav-btn:hover, .nav-link:hover { background: var(--sidebar-hover); color: var(--sidebar-text-bright); }
.nav-home:hover { color: var(--sidebar-text-bright); border-color: #5f6b7a; }
.nav input, .nav select, .nav textarea {
  background: #0f1419; color: #e8eaed; border: 1px solid #3c4043;
}

/* ── Light main area ── */
main { padding: 1.5rem 2rem; overflow: auto; background: var(--main-bg); color: var(--main-text); }
.top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.top-right { display: flex; align-items: center; gap: 0.75rem; color: var(--main-text-secondary); }
.top-right a { text-decoration: none; }
h1 { font-size: 1.35rem; margin: 0 0 1rem; color: var(--main-text); }
h2, h3 { color: var(--main-text); }
.hint { color: var(--main-text-muted); max-width: 72ch; }
.toolbar { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: end; margin: 1rem 0; }
label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.85rem; color: var(--main-text-secondary); }

input, select, textarea {
  background: var(--main-input-bg); color: var(--main-text); border: 1px solid var(--main-border); border-radius: 8px;
  padding: 0.45rem 0.6rem; font-size: 0.95rem;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.table { width: 100%; border-collapse: collapse; font-size: 0.88rem; background: var(--main-surface); }
.table th, .table td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--main-border-subtle); vertical-align: top; }
.table th { color: var(--main-text-muted); font-weight: 600; background: var(--main-hover); }
.table tbody tr:hover td { background: var(--main-hover); }

.btn {
  border: 0; border-radius: 8px; background: var(--accent); color: #fff;
  padding: 0.5rem 0.9rem; font-weight: 600; cursor: pointer;
}
.btn:hover { background: var(--accent-hover); }
.btn.ghost { background: #e8eaed; color: var(--main-text); }
.btn.ghost:hover { background: #dadce0; }
.btn.danger { background: var(--danger); color: #fff; }
.btn.danger.ghost { background: var(--danger-soft); color: var(--danger); }
.btn.danger.ghost:hover { background: #f9d0cc; }
.btn.small { padding: 0.3rem 0.55rem; font-size: 0.8rem; font-weight: 500; }

.pill { display: inline-block; padding: 0.1rem 0.45rem; border-radius: 999px; font-size: 0.75rem; color: #fff; }
.pill.scheduled { background: #5f6368; }
.pill.running { background: #e37400; color: #fff; }
.pill.success { background: #137333; }
.pill.error { background: #c5221f; }
.pill.cancelled { background: #80868b; }

#toast {
  background: var(--main-surface); color: var(--main-text);
  padding: 0.6rem 0.8rem; border-radius: 8px;
  border: 1px solid var(--main-border);
  box-shadow: var(--main-shadow);
}

dialog {
  border: 0; border-radius: 12px; padding: 0;
  background: var(--main-surface); color: var(--main-text);
  max-width: 640px; width: 92vw;
  box-shadow: var(--main-shadow);
}
dialog::backdrop { background: rgba(15, 20, 25, 0.45); }

.sessions-dialog {
  max-width: min(960px, 96vw);
  width: 96vw;
}
.sessions-meta {
  margin: 0;
  color: var(--main-text-muted);
  font-size: 0.85rem;
}
.sessions-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.sessions-table-wrap {
  max-height: min(55vh, 420px);
  overflow: auto;
  border: 1px solid var(--main-border-subtle);
  border-radius: 8px;
}
.sessions-table-wrap .table { margin: 0; }
.session-live { color: #0d7a3f; font-weight: 600; }
.session-dead { color: var(--main-text-muted); }
.ua-cell {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.78rem;
  color: var(--main-text-secondary);
}
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.8rem; }

.form { display: flex; flex-direction: column; gap: 0.7rem; padding: 1.25rem; }
.form menu { display: flex; justify-content: flex-end; gap: 0.5rem; padding: 0; align-items: center; }
.form menu #cacheDelete,
.form menu #groupingDelete { margin-right: auto; }
.form fieldset { border: 1px solid var(--main-border); border-radius: 10px; padding: 0.75rem 1rem; }
.form fieldset legend { padding: 0 0.35rem; color: var(--main-text-secondary); }

.subhead { font-size: 1.05rem; margin: 0.5rem 0 0; color: var(--main-text); }
.field-hint { margin: -0.35rem 0 0; color: var(--main-text-muted); font-size: 0.8rem; line-height: 1.35; max-width: 56ch; }
textarea { resize: vertical; min-height: 6rem; font-family: inherit; }
.check { flex-direction: row; align-items: center; gap: 0.5rem; }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 0.25rem 0.75rem; max-height: 180px; overflow: auto; }
.checks label { flex-direction: row; align-items: center; }
.narrow { width: 5.5rem; }

.cache-layout {
  display: flex;
  flex-direction: column;
}
.manual-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--main-border);
  border-radius: 12px;
  padding: 1rem 1.15rem 1.25rem;
  background: var(--main-surface);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}
.manual-card h2 {
  font-size: 1rem;
  margin: 0 0 0.9rem;
  color: var(--main-text);
}
.manual-card-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: end;
}
.manual-card-fields label { min-width: 10rem; }
.manual-card .btn { margin-top: 0.35rem; align-self: flex-start; }
.manual-card .btn:disabled { opacity: 0.45; cursor: not-allowed; }
.manual-card fieldset { border: 1px solid var(--main-border); border-radius: 10px; padding: 0.75rem 1rem; }
.manual-card fieldset legend { padding: 0 0.35rem; color: var(--main-text-secondary); }

.cache-divider {
  border: 0;
  border-top: 1px solid var(--main-border);
  margin: 1.25rem 0 0.25rem;
  width: 100%;
}
.agg-list { margin: 0; padding-left: 1.1rem; color: var(--main-text-secondary); }
.agg-list li { margin: 0.2rem 0; }
.hidden { display: none !important; }
code { font-size: 0.85em; color: #374151; background: #f3f4f6; padding: 0.1em 0.35em; border-radius: 4px; }

.pf-subnav .btn.is-active { background: var(--accent); color: #fff; }
.pf-table-wrap {
  max-height: 62vh; overflow: auto;
  border: 1px solid var(--main-border); border-radius: 10px;
  background: var(--main-surface);
}
.pf-cal-table td input[type="number"] { width: 4.5rem; }
.pf-cal-table td input[type="text"] { width: 100%; min-width: 8rem; }
.pf-cal-table td select { min-width: 6.5rem; }
.pf-plan-table td input[type="number"] { width: 7rem; }
.pf-plan-table td input[type="text"] { width: 100%; min-width: 8rem; }
.pf-fieldset { border: 1px solid var(--main-border); border-radius: 10px; padding: 0.75rem 1rem; margin: 0.75rem 0 1rem; background: var(--main-surface); }
.pf-fieldset legend { padding: 0 0.35rem; color: var(--main-text-secondary); }
.pf-day-weekend td { background: rgba(26, 115, 232, 0.08); }
.pf-day-holiday td { background: rgba(179, 38, 30, 0.1); }
.pf-day-norm td { box-shadow: inset 3px 0 0 #f9ab00; }

.nav-sep {
  margin: 0.75rem 0.75rem 0.25rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #8a9199;
}
.llm-chat { display: flex; flex-direction: row; gap: 1rem; max-width: 980px; align-items: flex-start; }
.llm-chat-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1rem; }
.llm-memory-panel {
  width: 220px;
  flex-shrink: 0;
  border: 1px solid var(--border, #ddd);
  border-radius: 8px;
  padding: 0.75rem;
  background: var(--surface-2, #fafafa);
  max-height: 420px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.llm-memory-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.llm-memory-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.llm-memory-item {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  font-size: 0.85rem;
  line-height: 1.35;
}
.llm-memory-text { flex: 1; word-break: break-word; }
.llm-memory-del { flex-shrink: 0; padding: 0 0.35rem; line-height: 1.2; }
.llm-memory-empty { margin: 0; font-size: 0.8rem; }
.llm-chat-log {
  min-height: 320px; max-height: 56vh; overflow: auto;
  background: var(--main-surface); border: 1px solid var(--main-border); border-radius: 12px;
  padding: 1rem; display: flex; flex-direction: column; gap: 0.75rem;
}
.llm-msg { padding: 0.65rem 0.85rem; border-radius: 10px; max-width: 92%; line-height: 1.45; }
.llm-msg--user { align-self: flex-end; background: #e8f0fe; }
.llm-msg--bot { align-self: flex-start; background: var(--main-hover); border: 1px solid var(--main-border-subtle); }
.llm-msg-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 0.55rem;
  width: 100%;
}
.llm-msg-confidence {
  font-size: 0.72rem;
  color: var(--main-text-muted);
  white-space: nowrap;
  margin-left: auto;
}
.llm-stars {
  display: flex;
  gap: 0.1rem;
  flex-shrink: 0;
  margin-right: auto;
}
.llm-stars.is-rated .llm-star-btn { cursor: default; }
.llm-star-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1;
  color: #c4c7ce;
  padding: 0 0.05rem;
}
.llm-star-btn:hover:not(:disabled),
.llm-star-btn.is-filled { color: #f9ab00; }
.llm-star-btn:disabled { opacity: 0.85; }
.llm-thinking {
  align-self: flex-start;
  max-width: 92%;
  padding: 0.45rem 0.75rem;
  border-left: 2px solid var(--main-border);
  margin: 0.1rem 0 0.25rem;
}
.llm-thinking-line {
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--main-text-muted);
}
.llm-thinking-line + .llm-thinking-line { margin-top: 0.12rem; }
.llm-msg-body { line-height: 1.45; white-space: pre-line; }
.llm-msg-actions { margin-top: 0.65rem; }
.llm-msg-actions a.btn { text-decoration: none; display: inline-block; }
.llm-report-links { margin-top: 0.75rem; padding-top: 0.65rem; border-top: 1px solid var(--main-border-subtle); }
.llm-report-links-title { font-size: 0.8rem; color: var(--main-text-muted); margin-bottom: 0.35rem; }
.llm-report-link {
  display: inline-block; margin: 0.2rem 0.5rem 0.2rem 0; padding: 0.35rem 0.65rem;
  border-radius: 8px; background: #e8f0fe; color: var(--accent); text-decoration: none; font-size: 0.9rem;
}
.llm-report-link:hover { background: #d2e3fc; text-decoration: underline; }
.llm-chat-form { display: flex; gap: 0.75rem; align-items: flex-end; }
.llm-chat-form textarea { flex: 1; min-height: 3rem; resize: vertical; }
.llm-settings-form { max-width: 520px; gap: 0.75rem; }
.llm-notif-form { max-width: 640px; margin-bottom: 1.25rem; gap: 0.75rem; }
.llm-notif-form textarea { min-height: 5rem; resize: vertical; }
.llm-notif-text { max-width: 28rem; word-break: break-word; }
.pill.llm-notif-new { background: #e37400; color: #fff; }
.pill.llm-notif-read { background: #5f6368; }
.llm-status-grid { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 0.5rem 0 1rem; }
.llm-stat-card {
  background: var(--main-surface); border: 1px solid var(--main-border); border-radius: 10px;
  padding: 0.75rem 1rem; min-width: 120px;
}
.llm-stat-card strong { display: block; font-size: 1.4rem; }
.llm-pre {
  white-space: pre-wrap; word-break: break-word; font-size: 0.85rem;
  background: var(--main-hover); padding: 0.75rem; border-radius: 8px; max-height: 50vh; overflow: auto;
}