:root {
  --bg: var(--ui-bg);
  --ink: var(--ui-text);
  --muted: var(--ui-muted);
  --panel: var(--ui-surface);
  --line: var(--ui-border);
  --highlight: var(--ui-accent);
  --highlight-strong: var(--ui-accent-2);
  --ok: var(--ui-ok);
  --danger: var(--ui-danger);
  --shadow: var(--ui-shadow);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: calc(100vh - var(--ui-bar-h, 0px));
  font-family: var(--ui-font);
  color: var(--ink);
  background: var(--bg);
}

.app-shell {
  width: min(1050px, 94vw);
  margin: 2rem auto 3rem;
  display: grid;
  gap: 1.25rem;
}

.hero {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--ui-radius);
  box-shadow: var(--shadow);
  padding: 1.3rem 1.4rem;
  animation: rise 0.65s ease;
}

.eyebrow {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--highlight-strong);
  font-size: 0.78rem;
}

h1,
h2 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  margin-top: 0.4rem;
  font-size: clamp(1.6rem, 2.7vw, 2.35rem);
}

.hero-text {
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--ui-radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  animation: rise 0.65s ease;
}

#event-form {
  display: grid;
  gap: 0.9rem;
}

.grid {
  display: grid;
  gap: 0.85rem;
}

.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
  font-weight: 500;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.62rem 0.7rem;
  background: var(--ui-surface-2);
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--highlight);
  box-shadow: 0 0 0 3px rgba(var(--ui-accent-rgb), 0.18);
}

.actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  border: none;
  border-radius: var(--ui-radius-sm);
  padding: 0.68rem 1rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  background: var(--highlight);
  color: #fff;
}

.btn-primary:hover {
  filter: brightness(1.06);
}

.feedback {
  min-height: 1.2rem;
  margin: 0;
  font-size: 0.9rem;
  color: var(--ok);
}

.feedback.error {
  color: var(--danger);
}

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.filter-tabs {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.2rem;
  background: var(--ui-surface-2);
}

.filter-btn {
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  padding: 0.45rem 0.7rem;
  font-weight: 700;
  cursor: pointer;
}

.filter-btn.active {
  background: var(--highlight);
  color: #fff;
}

.table-wrap {
  margin-top: 0.95rem;
  width: 100%;
  overflow-x: auto;
}

.agenda-table {
  width: 100%;
  min-width: 840px;
  border-collapse: collapse;
  background: var(--ui-surface-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.agenda-table th,
.agenda-table td {
  border-bottom: 1px solid var(--line);
  padding: 0.55rem 0.6rem;
  text-align: left;
  vertical-align: top;
  font-size: 0.9rem;
}

.agenda-table th {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: var(--ui-surface-3);
}

.agenda-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.agenda-table tbody tr:last-child td {
  border-bottom: none;
}

.event-title {
  font-weight: 700;
}

.tag {
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.tag-a,
.tag-b,
.tag-ab {
  background: var(--ui-accent-soft);
  color: var(--highlight-strong);
}

.muted-cell {
  color: var(--muted);
}

.delete-btn {
  border: 1px solid rgba(239,68,68,.35);
  color: var(--danger);
  background: rgba(239,68,68,.08);
  border-radius: 10px;
  padding: 0.33rem 0.6rem;
  cursor: pointer;
}

.empty-state {
  margin: 0.95rem 0 0;
  color: var(--muted);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(9px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 780px) {
  .two-col,
  .three-col {
    grid-template-columns: 1fr;
  }

  .agenda-table {
    min-width: 720px;
  }
}