:root {
  color-scheme: light;
  --page:           #f9f9f7;
  --surface-1:      #fcfcfb;
  --surface-2:      #f2f1ee;
  --text-primary:   #0b0b0b;
  --text-secondary: #52514e;
  --muted:          #898781;
  --gridline:       #e1e0d9;
  --border:         rgba(11,11,11,0.10);
  --accent:         #2a78d6;

  --slot-1: #2a78d6; /* blue */
  --slot-2: #eb6834; /* orange */
  --slot-3: #1baf7a; /* aqua */
  --slot-4: #eda100; /* yellow */
  --slot-5: #e87ba4; /* magenta */
  --slot-6: #008300; /* green */
  --slot-7: #4a3aa7; /* violet */
  --slot-8: #e34948; /* red */

  /* Sidebar is intentionally always-dark, independent of light/dark mode --
     a fixed brand panel rather than something that flips with the page. */
  --sidebar-bg:      #16161e;
  --sidebar-bg-2:    #1e1e28;
  --sidebar-text:    #f3f3f1;
  --sidebar-muted:   #8f8fa3;
  --sidebar-border:  rgba(255,255,255,0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page:           #0d0d0d;
    --surface-1:      #1a1a19;
    --surface-2:      #222221;
    --text-primary:   #ffffff;
    --text-secondary: #c3c2b7;
    --muted:          #898781;
    --gridline:       #2c2c2a;
    --border:         rgba(255,255,255,0.10);
    --accent:         #3987e5;

    --slot-1: #3987e5;
    --slot-2: #d95926;
    --slot-3: #199e70;
    --slot-4: #c98500;
    --slot-5: #d55181;
    --slot-6: #008300;
    --slot-7: #9085e9;
    --slot-8: #e66767;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--text-primary);
}

a { color: inherit; }

/* ============ App shell (sidebar + main) ============ */

#app-shell {
  display: flex;
  min-height: 100vh;
  align-items: stretch;
}

/* ---- Sidebar ---- */

#sidebar {
  width: 290px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  padding: 18px 16px 16px;
  gap: 18px;
}

.sidebar-header { display: flex; align-items: center; justify-content: space-between; }
.sidebar-header .brand {
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--sidebar-text);
}
.sidebar-nav { display: flex; gap: 4px; }
.sidebar-nav a {
  font-size: 0.78rem;
  color: var(--sidebar-muted);
  text-decoration: none;
  padding: 5px 9px;
  border-radius: 7px;
}
.sidebar-nav a:hover { background: var(--sidebar-bg-2); color: var(--sidebar-text); }
.sidebar-nav a.active { background: var(--sidebar-bg-2); color: var(--sidebar-text); font-weight: 600; }

.mini-cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.mini-cal-header span { font-size: 0.82rem; font-weight: 600; }
.mini-cal-header .icon-btn.small {
  width: 22px; height: 22px; font-size: 0.85rem;
  background: transparent; border-color: var(--sidebar-border); color: var(--sidebar-text);
}
.mini-cal-header .icon-btn.small:hover { background: var(--sidebar-bg-2); }

.mini-weekday-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  font-size: 0.62rem;
  color: var(--sidebar-muted);
  text-align: center;
  margin-bottom: 4px;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  row-gap: 2px;
}
.mini-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  border-radius: 50%;
  cursor: pointer;
  color: var(--sidebar-text);
  position: relative;
}
.mini-day:hover { background: var(--sidebar-bg-2); }
.mini-day.other-month { color: var(--sidebar-muted); opacity: 0.5; }
.mini-day.today { background: var(--accent); color: white; font-weight: 600; }
.mini-day.selected:not(.today) { background: var(--sidebar-bg-2); box-shadow: inset 0 0 0 1px var(--accent); }
.mini-day.has-events::after {
  content: "";
  position: absolute;
  bottom: 2px;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--accent);
}
.mini-day.today.has-events::after { background: white; }

.sidebar-search input {
  width: 100%;
  background: var(--sidebar-bg-2);
  border: 1px solid var(--sidebar-border);
  color: var(--sidebar-text);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 0.82rem;
}
.sidebar-search input::placeholder { color: var(--sidebar-muted); }
.sidebar-search input:focus { outline: 1px solid var(--accent); }

.agenda-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-right: 2px;
}
.agenda-day-heading {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sidebar-muted);
  margin-bottom: 6px;
}
.agenda-day-heading .rel { color: var(--sidebar-text); }
.agenda-row {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 0.8rem;
  padding: 3px 0;
  cursor: pointer;
  border-radius: 6px;
}
.agenda-row:hover { color: var(--accent); }
.agenda-row .dot {
  width: 7px; height: 7px; border-radius: 50%;
  flex-shrink: 0;
}
.agenda-row .time { color: var(--sidebar-muted); font-size: 0.72rem; white-space: nowrap; }
.agenda-row .title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.agenda-empty { color: var(--sidebar-muted); font-size: 0.8rem; padding: 8px 0; }

/* ---- Main panel ---- */

#mainPanel {
  flex: 1;
  min-width: 0;
  padding: 18px 24px 32px;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 12px;
  padding-bottom: 16px;
}
.toolbar-left, .toolbar-right { display: flex; align-items: center; gap: 8px; }

#viewLabel { font-size: 1.2rem; font-weight: 600; margin: 0 0 0 8px; white-space: nowrap; }

.icon-btn {
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-primary);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.icon-btn:hover { background: var(--gridline); }

.text-btn {
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-primary);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.85rem;
  cursor: pointer;
}
.text-btn:hover { background: var(--gridline); }

.view-toggle {
  display: flex;
  background: var(--surface-2);
  border-radius: 9px;
  padding: 3px;
  gap: 2px;
}
.view-btn {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.82rem;
  padding: 6px 14px;
  border-radius: 7px;
  cursor: pointer;
}
.view-btn:hover { color: var(--text-primary); }
.view-btn.active {
  background: var(--accent-btn, #e8613f);
  color: white;
  font-weight: 600;
}

.status-msg { font-size: 0.78rem; color: var(--muted); }

/* ---- Month view (reused across pages) ---- */

.weekday-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.03em;
  padding: 0 1px 6px;
}
.weekday-row > div { text-align: center; }

.grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--gridline);
  border: 1px solid var(--gridline);
  border-radius: 10px;
  overflow: hidden;
}

.day-cell {
  background: var(--surface-1);
  min-height: 100px;
  min-width: 0;
  padding: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.day-cell.other-month { background: var(--page); }
.day-cell.other-month .day-number { color: var(--muted); }

.day-number {
  font-size: 0.8rem;
  color: var(--text-secondary);
  width: 22px; height: 22px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
}
.day-cell.today .day-number { background: var(--accent); color: white; font-weight: 600; }

.event-pill {
  font-size: 0.7rem;
  padding: 3px 6px;
  border-radius: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  min-width: 0;
  background: color-mix(in srgb, var(--pill-color, var(--accent)) 18%, var(--surface-1));
  color: var(--pill-color, var(--accent));
  border-left: 3px solid var(--pill-color, var(--accent));
}

.more-link { font-size: 0.68rem; color: var(--text-secondary); cursor: pointer; padding: 0 5px; }
.more-link:hover { color: var(--text-primary); }

/* ---- Week / Day time-grid view ---- */

.timegrid-wrap { display: flex; border: 1px solid var(--gridline); border-radius: 10px; overflow: hidden; }
.timegrid {
  display: grid;
  flex: 1;
  overflow-x: auto;
}
.tg-header-row {
  display: grid;
  border-bottom: 1px solid var(--gridline);
  background: var(--surface-1);
  position: sticky;
  top: 0;
}
.tg-header-cell {
  padding: 8px 4px;
  text-align: center;
  border-left: 1px solid var(--gridline);
}
.tg-header-cell:first-child { border-left: none; }
.tg-header-cell .dow { font-size: 0.68rem; text-transform: uppercase; color: var(--muted); }
.tg-header-cell .num {
  font-size: 1rem; font-weight: 600; margin-top: 2px;
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
}
.tg-header-cell.today .num { background: var(--accent); color: white; }

.tg-allday-row {
  display: grid;
  border-bottom: 1px solid var(--gridline);
  background: var(--surface-1);
}
.tg-allday-label {
  font-size: 0.62rem;
  color: var(--muted);
  padding: 6px 4px;
  text-align: right;
}
.tg-allday-cell {
  border-left: 1px solid var(--gridline);
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.tg-allday-cell:first-of-type { border-left: none; }
.tg-allday-chip {
  font-size: 0.68rem;
  padding: 2px 6px;
  border-radius: 5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  background: color-mix(in srgb, var(--pill-color, var(--accent)) 20%, var(--surface-1));
  border-left: 3px solid var(--pill-color, var(--accent));
}

.tg-body { display: grid; grid-template-columns: 52px 1fr; }
.tg-hours { display: grid; }
.tg-hour-label {
  font-size: 0.65rem;
  color: var(--muted);
  text-align: right;
  padding-right: 6px;
  transform: translateY(-6px);
}
.tg-columns { display: grid; position: relative; background: var(--surface-1); }
.tg-column { border-left: 1px solid var(--gridline); position: relative; }
.tg-column:first-child { border-left: none; }
.tg-hour-line { border-top: 1px solid var(--gridline); height: 48px; }

.tg-event {
  position: absolute;
  border-radius: 6px;
  padding: 3px 6px;
  font-size: 0.7rem;
  overflow: hidden;
  cursor: pointer;
  background: color-mix(in srgb, var(--pill-color, var(--accent)) 22%, var(--surface-1));
  border-left: 3px solid var(--pill-color, var(--accent));
  color: var(--text-primary);
}
.tg-event .tg-ev-time { font-size: 0.62rem; color: var(--text-secondary); display: block; }
.tg-event .tg-ev-title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---- Year view ---- */

.year-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.year-month {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
}
.year-month:hover { border-color: var(--accent); }
.year-month .ym-label { font-size: 0.82rem; font-weight: 600; margin-bottom: 6px; text-align: center; }
.year-month .ym-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
}
.year-month .ym-day {
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.6rem;
  color: var(--muted);
  position: relative;
}
.year-month .ym-day.other-month { visibility: hidden; }
.year-month .ym-day.has-events::after {
  content: "";
  position: absolute; bottom: 0px;
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--accent);
}
.year-month .ym-day.today { color: var(--accent); font-weight: 700; }

/* ---- Day-detail overlay (shared) ---- */

.overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  z-index: 30;
}
.overlay.hidden { display: none; }

.day-panel {
  background: var(--surface-1);
  border-radius: 14px;
  max-width: 480px; width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
  border: 1px solid var(--border);
}
.day-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 16px 8px;
  position: sticky; top: 0;
  background: var(--surface-1);
}
.day-panel-header h2 { font-size: 1rem; margin: 0; }
.day-panel-events { padding: 4px 16px 16px; display: flex; flex-direction: column; gap: 14px; }

.event-detail { border-left: 3px solid var(--accent); padding-left: 10px; }
.event-detail .ev-venue {
  font-size: 0.72rem; color: var(--text-secondary);
  display: flex; align-items: center; gap: 5px; margin-bottom: 2px;
}
.event-detail .ev-title { font-size: 0.95rem; font-weight: 600; margin: 0 0 2px; }
.event-detail .ev-time { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 4px; }
.event-detail .ev-image {
  display: block; width: 100%; max-height: 220px; object-fit: cover;
  border-radius: 8px; margin-bottom: 6px;
}
.event-detail .ev-desc {
  font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 6px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.event-detail a.ev-link { font-size: 0.82rem; color: var(--accent); text-decoration: none; }
.event-detail a.ev-link:hover { text-decoration: underline; }

.legend-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }

/* ---- Landing page -- dark, matches the app shell's sidebar palette ---- */

body.landing-page {
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  min-height: 100vh;
}

.site-nav {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
}
.site-nav .brand { font-weight: 700; font-size: 1.05rem; color: var(--sidebar-text); text-decoration: none; }
.site-nav .links { display: flex; gap: 4px; }
.site-nav .links a {
  font-size: 0.85rem; color: var(--sidebar-muted); text-decoration: none; padding: 6px 10px; border-radius: 7px;
}
.site-nav .links a:hover { background: var(--sidebar-bg-2); color: var(--sidebar-text); }

.landing {
  width: 100%; max-width: 820px; margin: 0 auto; padding: 64px 20px 70px; text-align: center;
}
.landing .eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sidebar-muted);
  margin: 0 0 14px;
}
.landing h1 { font-size: 2.4rem; margin: 0 0 10px; letter-spacing: -0.01em; }
.landing .tagline { color: var(--sidebar-muted); font-size: 1.05rem; margin: 0 0 48px; }
.landing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  text-align: left;
}
.landing-card {
  display: block;
  position: relative;
  background: var(--sidebar-bg-2);
  border: 1px solid var(--sidebar-border);
  border-radius: 16px;
  padding: 24px 22px 22px;
  text-decoration: none;
  color: var(--sidebar-text);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  overflow: hidden;
}
.landing-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--card-accent, var(--accent));
}
.landing-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.35);
  border-color: var(--card-accent, var(--accent));
}
.landing-card .card-title {
  font-size: 1.15rem; font-weight: 700; margin-bottom: 6px;
  display: flex; align-items: center; gap: 8px;
}
.landing-card .card-title .dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--card-accent, var(--accent)); flex-shrink: 0;
}
.landing-card .card-desc { font-size: 0.86rem; color: var(--sidebar-muted); margin-bottom: 14px; }
.landing-card .card-count {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--card-accent, var(--accent));
}

.landing-status {
  font-size: 0.78rem;
  color: var(--sidebar-muted);
  margin-top: 36px;
}

/* ---- Mobile ---- */

.sidebar-toggle { display: none; }

@media (max-width: 860px) {
  #app-shell { flex-direction: column; }
  .sidebar-toggle {
    display: flex;
  }
  #sidebar {
    width: 100%;
    position: fixed;
    inset: 0 20% 0 0;
    z-index: 40;
    transform: translateX(-100%);
    transition: transform 0.18s ease;
    box-shadow: 10px 0 30px rgba(0,0,0,0.3);
  }
  #sidebar.open { transform: translateX(0); }
  #sidebarScrim {
    display: none;
    position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 35;
  }
  #sidebarScrim.open { display: block; }
  #mainPanel { padding: 14px 14px 28px; }
  #viewLabel { font-size: 1rem; }
  .status-msg { display: none; }
  .year-grid { grid-template-columns: repeat(2, 1fr); }
  .day-cell {
    min-height: 52px; padding: 4px;
    flex-direction: row; flex-wrap: wrap; align-content: flex-start; align-items: flex-start; gap: 2px;
  }
  .day-cell.has-events { cursor: pointer; }
  .day-number { width: 100%; flex-shrink: 0; }
  .event-pill {
    width: 7px; height: 7px; min-width: 7px; padding: 0; font-size: 0; border-radius: 50%;
    border-left: none; background: var(--pill-color, var(--accent));
  }
  .more-link { display: none; }
  .overlay { padding: 8px; }
  .landing { padding: 32px 16px 40px; }
}