:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel-2: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --warn: #f59e0b;
  --danger: #ef4444;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, sans-serif; }

header.app {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; background: var(--panel);
  position: sticky; top: 0; z-index: 10;
  border-bottom: 1px solid #0b1220;
  flex-wrap: wrap;
}
header.app nav { white-space: nowrap; }
header.app h1 { margin: 0; font-size: 18px; display: inline-flex; flex-direction: column; align-items: flex-start; gap: 2px; line-height: 1.1; }
header.app h1 .login-mark { height: 14px; width: auto; display: block; }
header.app nav a { color: var(--text); text-decoration: none; margin-left: 14px; opacity: .85; }
header.app nav a.active { color: var(--accent); opacity: 1; }
.user-pill { display: inline-flex; align-items: center; gap: 8px; }
.user-pill button {
  background: var(--panel-2); color: var(--text); border: 0; padding: 6px 10px;
  border-radius: 6px; cursor: pointer; font-size: 13px;
}

main { max-width: 900px; margin: 0 auto; padding: 16px; }

.day { margin-top: 24px; }
.day h2 { font-size: 14px; text-transform: uppercase; letter-spacing: .12em;
  color: var(--muted); margin: 0 0 8px; }

.event {
  display: grid; grid-template-columns: 90px 1fr auto; gap: 12px;
  background: var(--panel); padding: 12px 14px; border-radius: 10px;
  margin-bottom: 8px; border: 1px solid #0b1220;
}
.event .time { color: var(--accent); font-variant-numeric: tabular-nums; font-size: 13px; }
.event .title { font-weight: 600; }
.event .meta  { color: var(--muted); font-size: 13px; margin-top: 4px; }
.event .desc  { color: var(--muted); font-size: 13px; margin-top: 6px; }
.event .fav   {
  background: transparent; border: 1px solid var(--panel-2); color: var(--muted);
  border-radius: 999px; padding: 6px 10px; cursor: pointer; align-self: start;
}
.event .fav.on { color: var(--warn); border-color: var(--warn); }
.track {
  display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px;
  background: var(--panel-2); color: var(--text); margin-right: 6px;
}

/* Notes posting page */
.note-form { background: var(--panel); padding: 16px; border-radius: 10px; }
.note-form textarea {
  width: 100%; min-height: 120px; padding: 10px; border-radius: 8px;
  border: 1px solid var(--panel-2); background: #0b1220; color: var(--text);
  font-size: 16px; resize: vertical;
}
.note-form .row { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; gap: 12px; }
.colors { display: flex; gap: 8px; }
.colors button {
  width: 28px; height: 28px; border-radius: 6px; border: 2px solid transparent; cursor: pointer;
}
.colors button.sel { border-color: var(--text); }
.color-yellow { background: #fde68a; }
.color-pink   { background: #fbcfe8; }
.color-blue   { background: #bae6fd; }
.color-green  { background: #bbf7d0; }
.color-orange { background: #fed7aa; }
.color-purple { background: #ddd6fe; }

button.primary {
  background: var(--accent); color: #001018; border: 0; padding: 10px 16px;
  border-radius: 8px; font-weight: 600; cursor: pointer;
}
button.primary[disabled] { opacity: .5; cursor: not-allowed; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: var(--panel); color: var(--text); padding: 10px 14px; border-radius: 8px;
  border: 1px solid var(--panel-2); opacity: 0; transition: opacity .2s;
}
.toast.show { opacity: 1; }

.empty { color: var(--muted); padding: 24px; text-align: center; }

/* Admin add-event */
.admin-bar { display: flex; justify-content: flex-end; margin-top: 8px; }
.admin-bar[hidden] { display: none !important; }
.admin-bar button {
  background: var(--accent); color: #001018; border: 0; padding: 8px 14px;
  border-radius: 8px; font-weight: 600; cursor: pointer;
}
.event .delete {
  background: transparent; border: 1px solid var(--panel-2); color: var(--muted);
  border-radius: 6px; padding: 4px 8px; cursor: pointer; font-size: 12px; margin-top: 6px;
}
.event .delete:hover { color: var(--danger); border-color: var(--danger); }

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: none; align-items: center; justify-content: center; z-index: 50; padding: 16px;
}
.modal-backdrop.show { display: flex; }
.modal {
  background: var(--panel); border-radius: 12px; padding: 20px;
  width: 100%; max-width: 480px; max-height: calc(100vh - 32px); overflow: auto;
}
.modal h2 { margin: 0 0 16px; font-size: 18px; }
.modal label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; text-transform: uppercase; letter-spacing: .08em; }
.modal input, .modal textarea, .modal select {
  width: 100%; padding: 8px 10px; border-radius: 6px; border: 1px solid var(--panel-2);
  background: #0b1220; color: var(--text); font-size: 14px; font-family: inherit;
}
.modal textarea { min-height: 70px; resize: vertical; }
.modal .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.modal .actions button {
  padding: 8px 14px; border-radius: 8px; border: 0; cursor: pointer; font-weight: 600;
}
.modal .actions .cancel { background: var(--panel-2); color: var(--text); }
.modal .actions .save   { background: var(--accent); color: #001018; }
.modal .err { color: var(--danger); font-size: 13px; margin-top: 8px; min-height: 18px; }
.signin-card { background: var(--panel); padding: 20px; border-radius: 10px; text-align: center; }
.signin-card button { margin-top: 12px; }
.char-count { color: var(--muted); font-size: 12px; }
.char-count.over { color: var(--danger); }

/* Admin — manage sticky notes */
.admin-heading { font-size: 14px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin: 24px 0 8px; }
.notes-list { display: flex; flex-direction: column; gap: 8px; }
.note-row {
  display: grid; grid-template-columns: 12px 1fr auto; gap: 10px; align-items: start;
  padding: 10px 12px; background: var(--panel); border: 1px solid #0b1220; border-radius: 8px;
}
.note-row .swatch { width: 12px; height: 12px; border-radius: 3px; margin-top: 4px; }
.note-row .body   { word-break: break-word; font-size: 14px; }
.note-row .meta   { color: var(--muted); font-size: 12px; margin-top: 2px; }
.note-row .del    {
  background: transparent; color: var(--muted); border: 1px solid var(--panel-2);
  border-radius: 6px; padding: 4px 10px; cursor: pointer; font-size: 12px;
}
.note-row .del:hover { color: var(--danger); border-color: var(--danger); }
#admin-notes[hidden] { display: none !important; }