:root {
  --bg: #0f1115;
  --panel: #161a22;
  --panel-2: #1d222c;
  --border: #2a3140;
  --text: #e6e8eb;
  --muted: #8a93a3;
  --accent: #4f9eff;
  --accent-hover: #6db1ff;
  --danger: #d75c5c;
  --ok: #4caf50;
  --anon: #c8aa55;
  --aron: #6dd3a8;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

header {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0.75rem 1.25rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--accent);
  text-decoration: none;
}

nav { display: flex; align-items: center; gap: 1rem; margin-left: auto; }
nav a { color: var(--text); text-decoration: none; }
nav a:hover { color: var(--accent-hover); }
nav .user { color: var(--muted); font-size: 0.9rem; }

main { padding: 1.25rem; max-width: 1400px; margin: 0 auto; }

h1 { font-size: 1.4rem; margin: 0 0 1rem; }
h2 { font-size: 1.05rem; margin: 0 0 0.5rem; color: var(--muted); }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}
.card.narrow { max-width: 380px; margin: 4rem auto; }

form label { display: block; margin: 0.5rem 0; color: var(--muted); font-size: 0.85rem; }
form input, form textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  margin-top: 0.25rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font: inherit;
}
form input:focus, form textarea:focus { outline: none; border-color: var(--accent); }
form.inline { display: inline; margin: 0; }

button, .cancel {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.55rem 1.1rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #0f1115; font-weight: 600; }
button.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
button.danger { background: transparent; border-color: var(--danger); color: var(--danger); padding: 0.2rem 0.55rem; font-size: 0.8rem; }
button.danger:hover { background: var(--danger); color: var(--bg); }

.error { color: var(--danger); margin: 0.5rem 0; }

.month-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.month-header h1 { margin: 0; }
.month-nav { display: flex; gap: 0.4rem; margin-left: auto; }
.month-nav a {
  display: inline-block;
  padding: 0.35rem 0.7rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
}
.month-nav a:hover { border-color: var(--accent); color: var(--accent); }
.month-nav .today-link { font-weight: 600; }

table.month {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
table.month th {
  text-align: left;
  padding: 0.5rem 0.6rem;
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
}
table.month td.cell {
  vertical-align: top;
  padding: 0.35rem 0.4rem 0.45rem;
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  min-height: 7rem;
  height: 7rem;
  position: relative;
}
table.month td.cell:last-child { border-right: none; }
table.month tbody tr:first-child td.cell { border-top: none; }
table.month td.cell.other-month { background: rgba(0,0,0,0.15); }
table.month td.cell.other-month .day-num { color: var(--muted); opacity: 0.6; }
table.month td.cell.weekend:not(.other-month) { background: rgba(255,255,255,0.02); }
table.month td.cell.today { box-shadow: inset 0 0 0 2px var(--accent); }
table.month td.cell.today .day-num { color: var(--accent); font-weight: 700; }

.day-num { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.25rem; }
.event {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--panel-2);
  border-left: 3px solid var(--accent);
  border-radius: 3px;
  padding: 0.15rem 0.35rem;
  margin-top: 0.2rem;
  font-size: 0.75rem;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
}
.event.anon { border-left-color: var(--anon); color: var(--muted); font-style: italic; }
.event.aron { border-left-color: var(--aron); }
.event .time { color: var(--muted); flex: 0 0 auto; }
.event .subject { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; }
.event .actions { display: inline-flex; gap: 0.15rem; flex: 0 0 auto; }
.event .actions a, .event .actions button.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  height: 1.1rem;
  padding: 0;
  margin: 0;
  background: transparent;
  border: none;
  border-radius: 2px;
  color: var(--muted);
  font-size: 0.85rem;
  text-decoration: none;
  cursor: pointer;
}
.event .actions a:hover { background: var(--accent); color: var(--bg); }
.event .actions button.icon:hover { background: var(--danger); color: var(--bg); }

.proposal .proposal-meta { display: grid; grid-template-columns: max-content 1fr; gap: 0.4rem 1rem; margin: 0 0 1rem; }
.proposal .proposal-meta dt { color: var(--muted); }
.proposal .proposal-meta dd { margin: 0; }

.proposal ol.slots { list-style: none; counter-reset: slot; padding: 0; margin: 0 0 1rem; display: flex; flex-direction: column; gap: 0.6rem; }
.proposal ol.slots .slot {
  background: var(--panel-2);
  border-left: 3px solid var(--aron);
  border-radius: 3px;
  padding: 0.6rem 0.8rem;
  counter-increment: slot;
  position: relative;
}
.proposal ol.slots .slot::before {
  content: counter(slot);
  position: absolute;
  top: 0.5rem;
  right: 0.7rem;
  color: var(--muted);
  font-size: 0.75rem;
}
.proposal .slot-when { color: var(--muted); font-size: 0.85rem; }
.proposal .slot-subject { font-weight: 600; margin: 0.15rem 0 0.25rem; }
.proposal .slot-body { white-space: pre-wrap; font-family: inherit; margin: 0; color: var(--muted); font-size: 0.9rem; }

.message .agent-message {
  white-space: pre-wrap;
  font-family: inherit;
  margin: 0 0 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--panel-2);
  border-left: 3px solid var(--anon);
  border-radius: 3px;
}
.message .hint { color: var(--muted); font-size: 0.85rem; margin: 0; }

.spinner-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-left: 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.spinner {
  width: 1.1rem;
  height: 1.1rem;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: aron-spin 0.8s linear infinite;
}
@keyframes aron-spin {
  to { transform: rotate(360deg); }
}