:root {
  --ink: #1a1a18;
  --ink-mid: #2a2a28;
  --ink-light: #555550;
  --ink-faint: #888880;
  --paper: #f7f6f1;
  --paper-warm: #eeede6;
  --rule: #ddddd5;
  --accent: #b8390e;
  --accent-pale: #fdf0eb;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'DM Sans', Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 18px; }
body { background: var(--paper); color: var(--ink); font-family: var(--font-sans); font-weight: 400; line-height: 1.6; min-height: 100vh; }
a { color: inherit; }
a:hover { color: var(--accent); }

/* ── HEADER ── */
header { border-bottom: 3px double var(--ink); background: var(--paper); position: sticky; top: 0; z-index: 200; }
.header-inner { max-width: 1280px; margin: 0 auto; padding: 12px 32px 16px; }
.header-top { display: flex; justify-content: space-between; align-items: center; font-size: 12px; text-transform: uppercase; letter-spacing: 2px; color: var(--ink-light); border-bottom: 1px solid var(--rule); padding-bottom: 8px; margin-bottom: 10px; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.cal-link { text-decoration: none; color: var(--ink-light); font-size: 12px; }
.cal-link:hover { color: var(--accent); }

.btn-surprise { background: var(--ink); color: var(--paper); border: none; font-family: var(--font-sans); font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; padding: 6px 14px; cursor: pointer; transition: background 0.15s; }
.btn-surprise:hover { background: var(--accent); }
.btn-saved { background: transparent; color: var(--ink-light); border: 1px solid var(--rule); font-family: var(--font-sans); font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; padding: 5px 12px; cursor: pointer; transition: all 0.15s; }
.btn-saved:hover, .btn-saved.has-saved { color: var(--accent); border-color: var(--accent); }

header h1 { font-family: var(--font-serif); font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1; }
header h1 a { text-decoration: none; }
header h1 em { font-style: italic; font-weight: 400; color: var(--accent); }
.tagline { font-size: 14px; color: var(--ink-light); margin-top: 6px; }

/* ── FILTER BAR ── */
.filter-bar { background: var(--paper-warm); border-bottom: 1px solid var(--rule); position: sticky; top: 108px; z-index: 150; }
.filter-bar-inner { max-width: 1280px; margin: 0 auto; padding: 10px 32px; }
.filter-form { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.filter-group { display: flex; align-items: center; gap: 4px; }

.filter-search { padding: 8px 14px; border: 1px solid var(--rule); background: white; font-family: var(--font-sans); font-size: 14px; color: var(--ink); outline: none; width: 200px; }
.filter-search:focus { border-color: var(--ink); }

.filter-btn { padding: 7px 14px; border: 1px solid var(--rule); background: white; font-family: var(--font-sans); font-size: 14px; color: var(--ink-mid); cursor: pointer; white-space: nowrap; transition: all 0.12s; }
.filter-btn:hover { border-color: var(--ink); }
.filter-btn-active { border-color: var(--accent); color: var(--accent); background: var(--accent-pale); }
.filter-badge { background: var(--accent); color: white; border-radius: 10px; padding: 1px 6px; font-size: 11px; margin-left: 4px; }

.filter-select { padding: 7px 30px 7px 12px; border: 1px solid var(--rule); background: white; font-family: var(--font-sans); font-size: 14px; color: var(--ink); outline: none; cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; }

.filter-date { padding: 7px 12px; border: 1px solid var(--rule); background: white; font-family: var(--font-sans); font-size: 14px; color: var(--ink); outline: none; }

.filter-clear { font-size: 13px; color: var(--ink-light); text-decoration: none; padding: 4px 8px; white-space: nowrap; }
.filter-clear:hover { color: var(--accent); }

/* Topic dropdown */
.filter-dropdown-wrap { position: relative; }
.filter-dropdown { display: none; position: absolute; top: calc(100% + 4px); left: 0; background: white; border: 1px solid var(--rule); box-shadow: 0 4px 20px rgba(0,0,0,0.12); z-index: 300; min-width: 320px; max-height: 70vh; overflow-y: auto; }
.filter-dropdown.open { display: block; }

.topic-group { border-bottom: 1px solid var(--rule); }
.topic-group:last-of-type { border-bottom: none; }

.topic-parent { display: flex; align-items: center; gap: 8px; padding: 12px 16px 8px; cursor: pointer; font-size: 15px; font-weight: 600; color: var(--ink); }
.topic-parent:hover { background: var(--paper-warm); }
.topic-parent input { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; flex-shrink: 0; }
.topic-parent span:first-of-type { flex: 1; }

.topic-children { padding: 0 16px 10px 40px; display: flex; flex-direction: column; gap: 2px; }
.topic-child { display: flex; align-items: center; gap: 8px; padding: 5px 8px; cursor: pointer; font-size: 14px; color: var(--ink-mid); border-radius: 2px; }
.topic-child:hover { background: var(--paper-warm); }
.topic-child input { width: 14px; height: 14px; accent-color: var(--accent); cursor: pointer; flex-shrink: 0; }
.topic-child span:first-of-type { flex: 1; }
.topic-count-sm { font-size: 11px; color: var(--ink-faint); }

.topic-dropdown-footer { display: flex; justify-content: space-between; padding: 10px 16px; border-top: 1px solid var(--rule); background: var(--paper-warm); position: sticky; bottom: 0; }
.topic-dropdown-footer button { padding: 6px 16px; font-family: var(--font-sans); font-size: 13px; cursor: pointer; border: 1px solid var(--rule); background: white; color: var(--ink-mid); }
.topic-apply { background: var(--ink) !important; color: white !important; border-color: var(--ink) !important; }
.topic-apply:hover { background: var(--accent) !important; border-color: var(--accent) !important; }

/* ── SAVED PANEL ── */
.saved-panel { position: fixed; top: 0; right: -440px; width: 420px; height: 100vh; background: var(--paper); border-left: 1px solid var(--rule); z-index: 500; transition: right 0.3s ease; overflow-y: auto; box-shadow: -4px 0 20px rgba(0,0,0,0.1); }
.saved-panel.open { right: 0; }
.saved-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.3); z-index: 499; }
.saved-overlay.show { display: block; }
.saved-panel-header { display: flex; justify-content: space-between; align-items: center; padding: 22px 28px; border-bottom: 2px solid var(--ink); position: sticky; top: 0; background: var(--paper); }
.saved-panel-header h3 { font-family: var(--font-serif); font-size: 1.2rem; }
.close-btn { background: none; border: none; font-size: 18px; cursor: pointer; color: var(--ink-light); }
.close-btn:hover { color: var(--accent); }
.saved-list { padding: 16px 28px; }
.saved-empty { font-size: 14px; color: var(--ink-light); padding: 20px 0; line-height: 1.6; }
.saved-item { padding: 16px 0; border-bottom: 1px solid var(--rule); }
.saved-item-meta { font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--accent); margin-bottom: 5px; }
.saved-item-title { font-family: var(--font-serif); font-size: 15px; line-height: 1.4; }
.saved-item-title a { text-decoration: none; color: var(--ink); }
.saved-item-title a:hover { color: var(--accent); }
.saved-item-date { font-size: 13px; color: var(--ink-light); margin-top: 4px; }
.saved-item-remove { font-size: 12px; color: var(--ink-faint); cursor: pointer; margin-top: 5px; display: inline-block; }
.saved-item-remove:hover { color: var(--accent); }

/* ── LAYOUT ── */
.layout { max-width: 1280px; margin: 0 auto; padding: 0 32px; display: grid; grid-template-columns: 260px 1fr; gap: 0; min-height: calc(100vh - 160px); }

/* ── SIDEBAR ── */
aside.sidebar { border-right: 1px solid var(--rule); padding: 28px 28px 28px 0; position: sticky; top: 160px; height: calc(100vh - 160px); overflow-y: auto; }
.sidebar-section { margin-bottom: 28px; }
.sidebar-label { font-size: 11px; text-transform: uppercase; letter-spacing: 2.5px; color: var(--ink-mid); margin-bottom: 12px; font-weight: 600; }

/* Mini Calendar */
.mini-calendar { font-size: 14px; }
.cal-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.cal-nav button { background: none; border: none; cursor: pointer; color: var(--ink-light); font-size: 20px; padding: 2px 8px; line-height: 1; }
.cal-nav button:hover { color: var(--accent); }
.cal-month-label { font-family: var(--font-serif); font-size: 15px; font-style: italic; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; }
.cal-day-header { text-align: center; font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-faint); padding: 4px 0; }
.cal-day { text-align: center; padding: 6px 2px; font-size: 12px; color: var(--ink-light); cursor: default; position: relative; border-radius: 3px; }
.cal-day.has-events { color: var(--ink); cursor: pointer; font-weight: 500; }
.cal-day.has-events::after { content: ''; display: block; width: 5px; height: 5px; background: var(--ink-faint); border-radius: 50%; margin: 2px auto 0; }
.cal-day.has-saved { background: var(--accent-pale); }
.cal-day.has-saved::after { background: var(--accent); width: 6px; height: 6px; }
.cal-day.has-events:hover { background: var(--accent-pale); color: var(--accent); }
.cal-day.today { font-weight: 700; border: 1px solid var(--ink-faint); }
.cal-day.selected { background: var(--accent); color: white; font-weight: 600; }
.cal-day.selected::after { background: white; }
.cal-day.other-month { color: var(--ink-faint); opacity: 0.35; }

/* Subscribe */
.subscribe-box { background: var(--paper-warm); padding: 16px; border: 1px solid var(--rule); }
.subscribe-desc { font-size: 14px; color: var(--ink-mid); margin-bottom: 12px; line-height: 1.5; }
.sub-input { width: 100%; padding: 9px 12px; border: 1px solid var(--rule); background: white; font-family: var(--font-sans); font-size: 14px; color: var(--ink); outline: none; }
.sub-btn { width: 100%; margin-top: 8px; padding: 9px; background: var(--ink); color: white; border: none; font-family: var(--font-sans); font-size: 13px; text-transform: uppercase; letter-spacing: 1.5px; cursor: pointer; transition: background 0.15s; }
.sub-btn:hover { background: var(--accent); }
.sub-msg { font-size: 13px; margin-top: 6px; color: var(--accent); }
.ical-link { display: block; font-size: 13px; color: var(--ink-mid); text-decoration: none; padding: 10px 12px; border: 1px solid var(--rule); transition: all 0.12s; }
.ical-link:hover { border-color: var(--ink); color: var(--ink); }

/* ── MAIN ── */
main { padding: 28px 0 40px 36px; }
.results-header { font-size: 13px; color: var(--ink-light); padding-bottom: 16px; border-bottom: 1px solid var(--rule); margin-bottom: 0; }
.results-count strong { color: var(--ink); font-size: 15px; }
.filter-summary { color: var(--accent); font-style: italic; }

.date-header { padding: 22px 0 10px; border-bottom: 1px solid var(--rule); }
.date-label { font-family: var(--font-serif); font-size: 15px; font-style: italic; color: var(--ink-mid); }

/* Event cards */
.event-card { display: flex; gap: 16px; align-items: flex-start; padding: 20px 0; border-bottom: 1px solid var(--rule); }
.event-card:last-child { border-bottom: none; }

.event-logo { flex-shrink: 0; width: 40px; height: 40px; border: 1px solid var(--rule); border-radius: 4px; overflow: hidden; background: white; display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.event-logo img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.logo-fallback { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; color: var(--ink-light); background: var(--paper-warm); }

.event-body { flex: 1; min-width: 0; }
.event-meta { font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--ink-light); margin-bottom: 6px; }
.event-institution { font-weight: 600; color: var(--accent); }
.event-time { margin-left: 8px; }
.event-location { color: var(--ink-faint); }
.event-free { margin-left: 8px; background: #e8f5e8; color: #2d7a2d; padding: 1px 6px; font-size: 10px; border-radius: 2px; font-weight: 500; }

.event-title { font-family: var(--font-serif); font-size: 1.25rem; font-weight: 400; line-height: 1.35; margin-bottom: 8px; }
.event-title a { text-decoration: none; color: var(--ink); }
.event-title a:hover { color: var(--accent); }

.event-desc { font-size: 14px; color: var(--ink-mid); line-height: 1.6; margin-bottom: 10px; }
.event-topics { display: flex; flex-wrap: wrap; gap: 5px; }
.event-topic-tag { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; padding: 2px 8px; border: 1px solid var(--rule); color: var(--ink-light); }

.save-btn { flex-shrink: 0; background: none; border: 1px solid var(--rule); width: 34px; height: 34px; font-size: 17px; cursor: pointer; color: var(--ink-faint); transition: all 0.15s; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.save-btn:hover { border-color: var(--accent); color: var(--accent); }
.save-btn.saved { border-color: var(--accent); color: var(--accent); background: var(--accent-pale); }

/* Empty state */
.empty-state { text-align: center; padding: 80px 40px; color: var(--ink-light); }
.empty-icon { font-size: 2.5rem; margin-bottom: 16px; opacity: 0.3; }
.empty-hint { font-size: 15px; margin-top: 10px; }
.empty-hint a { color: var(--accent); }

/* ── FOOTER ── */
footer { border-top: 2px solid var(--ink); margin-top: 40px; background: var(--ink); color: var(--paper); }
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 16px 32px; display: flex; gap: 28px; font-size: 13px; align-items: center; }
.footer-inner a { color: var(--ink-faint); text-decoration: none; }
.footer-inner a:hover { color: white; }
.footer-inner span:first-child { font-family: var(--font-serif); font-size: 15px; font-weight: 600; }

/* ── ADMIN ── */
.admin-layout { max-width: 960px; margin: 0 auto; padding: 36px 32px; }
.admin-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 40px; }
.stat-card { border: 1px solid var(--rule); padding: 24px; text-align: center; background: white; }
.stat-num { font-family: var(--font-serif); font-size: 2.8rem; font-weight: 600; color: var(--accent); }
.stat-label { font-size: 13px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--ink-light); margin-top: 4px; }
.admin-section { margin-bottom: 44px; }
.admin-section h2 { font-family: var(--font-serif); font-size: 1.3rem; margin-bottom: 18px; border-bottom: 1px solid var(--rule); padding-bottom: 10px; }
.admin-actions { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.admin-btn { padding: 11px 22px; background: var(--ink); color: white; border: none; font-family: var(--font-sans); font-size: 13px; text-transform: uppercase; letter-spacing: 1.5px; cursor: pointer; transition: background 0.15s; }
.admin-btn:hover { background: var(--accent); }
.admin-btn:disabled { opacity: 0.5; cursor: default; }
.admin-btn-secondary { background: white; color: var(--ink); border: 1px solid var(--rule); }
.admin-btn-secondary:hover { background: var(--accent); color: white; border-color: var(--accent); }
.admin-btn-danger { background: #c0392b; }
.admin-btn-danger:hover { background: #96281b; }
.action-msg { font-size: 14px; padding: 8px 0; }
.action-msg.success { color: #2d7a2d; }
.action-msg.error { color: var(--accent); }
.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin-table th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--ink-light); padding: 10px 14px; background: var(--paper-warm); }
.admin-table td { padding: 10px 14px; border-bottom: 1px solid var(--rule); font-size: 14px; }
.status-ok { color: #2d7a2d; }
.status-error { color: var(--accent); }
.error-cell { font-size: 12px; color: var(--ink-light); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .layout { grid-template-columns: 1fr; }
  aside.sidebar { position: static; height: auto; border-right: none; border-bottom: 1px solid var(--rule); padding: 16px 0; }
  main { padding: 20px 0; }
  .filter-bar-inner { padding: 10px 16px; }
  .filter-search { width: 140px; }
  .admin-stats { grid-template-columns: 1fr; }
  .saved-panel { width: 100%; right: -100%; }
}

/* ── FILTER BAR SECTIONS WITH LABELS ── */
.filter-form {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: nowrap;
  overflow-x: auto;
}

.filter-search-wrap {
  flex-shrink: 0;
  padding-right: 16px;
}

.filter-divider {
  width: 1px;
  height: 36px;
  background: var(--rule);
  flex-shrink: 0;
  margin: 0 16px;
}

.filter-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}

.filter-section-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--ink-light);
  font-weight: 600;
  line-height: 1;
}

.filter-section-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-clear {
  margin-left: 16px;
  flex-shrink: 0;
}