:root {
  --bg: #fafaf7;
  --surface: #ffffff;
  --ink: #1a1a1a;
  --muted: #5f6368;
  --soft: #8a8d92;
  --accent: #1a4d2e;
  --accent-hover: #0f3a20;
  --border: #e5e5e0;
  --row-hover: #f3f3ee;
  --error: #b00020;
  --radius: 4px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
               Arial, "Noto Sans", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: min(1480px, 100% - 2rem);
  margin: 0 auto;
  padding: 1.5rem 0 4rem;
}

a { color: var(--accent); }
a:hover { color: var(--accent-hover); }

/* ---------- Page header ---------- */
.page-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.9rem;
  margin-bottom: 1.25rem;
}
.page-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}
.link-button {
  background: none;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  padding: 0;
}
.link-button:hover { color: var(--ink); }
.logout-form { margin: 0; }

/* ---------- Filters ---------- */
.filters {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem;
  margin-bottom: 1rem;
}
.filters label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.filters input {
  font: inherit;
  color: var(--ink);
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
}
.filters input:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}
@media (max-width: 540px) {
  .filters { grid-template-columns: 1fr 1fr; }
  .filters > label:first-child { grid-column: 1 / -1; }
}

/* ---------- Sticky month navigation ---------- */
.month-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border);
  margin: 0 0 1.25rem;
  padding: 0.55rem 0;
}
.month-nav ul {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  list-style: none;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
}
.month-nav a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  white-space: nowrap;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.82rem;
  text-decoration: none;
  color: var(--ink);
  background: var(--surface);
  transition: background 120ms ease, border-color 120ms ease;
}
.month-nav a:hover {
  background: var(--row-hover);
  border-color: var(--soft);
  color: var(--accent);
}
.month-nav .count {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
}

/* ---------- Month grid ---------- */
.month-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
  align-items: start;
}
.month-column {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  scroll-margin-top: 5.5rem; /* extra safety vs sticky nav */
}
.month-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin: 0;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to bottom, #f7f7f2, var(--surface));
}
.month-title .month-count {
  color: var(--muted);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

/* ---------- Event rows (shared by grid + flat) ---------- */
.event-rows {
  list-style: none;
  margin: 0;
  padding: 0;
}
.event-row {
  display: grid;
  grid-template-columns: 2.6rem 1fr auto;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid var(--border);
  transition: background 100ms ease;
}
.event-row:last-child { border-bottom: 0; }
.event-row:hover { background: var(--row-hover); }

.event-row .date {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  font-variant-numeric: tabular-nums;
  font-size: 0.82rem;
  color: var(--muted);
}
.event-row .date .dom {
  font-weight: 600;
  color: var(--ink);
  font-size: 0.95rem;
}
.event-row .date .dow {
  text-transform: lowercase;
}

.event-row .info { min-width: 0; }
.event-row .artist {
  display: block;
  font-weight: 600;
  letter-spacing: -0.005em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.event-row .venue {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.event-row .ticket-link {
  white-space: nowrap;
  font-size: 0.8rem;
  text-decoration: none;
  font-weight: 500;
}
.event-row .ticket-link:hover { text-decoration: underline; }
.event-row .ticket-link.fallback { color: var(--muted); }
.event-row .ticket-link.fallback:hover { color: var(--ink); }

/* ---------- Flat (search) view ---------- */
.search-header {
  margin-bottom: 0.75rem;
}
.search-header .result-count {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
}
.event-rows--flat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 760px;
}
.event-row--wide {
  grid-template-columns: 11rem 1fr auto;
  padding: 0.7rem 1rem;
}
.event-row--wide .date {
  font-size: 0.85rem;
  color: var(--muted);
}
.event-row--wide .date .full {
  font-variant-numeric: tabular-nums;
}

/* ---------- Empty state ---------- */
.empty {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
}

/* ---------- Login ---------- */
.login {
  max-width: 320px;
  margin: 4rem auto 0;
  text-align: center;
}
.login h1 {
  font-size: 1.4rem;
  margin: 0 0 0.4rem;
  font-weight: 600;
}
.login .lede {
  color: var(--muted);
  margin: 0 0 1.75rem;
}
.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
}
.login-form label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.login-form input {
  font: inherit;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
}
.login-form input:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}
.login-form button {
  margin-top: 0.5rem;
  background: var(--accent);
  color: #fff;
  border: 0;
  padding: 0.7rem;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.login-form button:hover { background: var(--accent-hover); }
.login-form .error {
  color: var(--error);
  font-size: 0.875rem;
  margin: -0.25rem 0 0;
}
