#cal-admin {
  max-width: 580px;
  margin: 60px auto;
  padding: 0 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #e8e8f0;
}
#cal-admin h1 {
  font-size: 22px; font-weight: 600; margin-bottom: 28px;
  color: #fff; letter-spacing: -0.3px;
}
#cal-admin .cal-card {
  background: #1a1a22; border-radius: 14px; padding: 24px; margin-bottom: 20px;
}
#cal-admin .cal-card-title {
  font-size: 13px; font-weight: 600; margin-bottom: 16px;
  color: #666; text-transform: uppercase; letter-spacing: 0.6px;
}
#cal-admin input[type=text],
#cal-admin input[type=date],
#cal-admin input[type=time] {
  background: #0f0f13; border: 1px solid #2e2e3a;
  border-radius: 10px; color: #e8e8f0;
  font-size: 15px; font-family: inherit;
  padding: 11px 14px; outline: none; width: 100%;
}
#cal-admin input:focus { border-color: #555; }
#cal-admin input::placeholder { color: #444; }
#cal-admin .cal-row { display: flex; gap: 10px; margin-top: 10px; }
#cal-admin .cal-row > * { flex: 1; min-width: 0; }
#cal-admin .cal-durations { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
#cal-admin .cal-dur {
  padding: 5px 11px; border-radius: 8px; font-size: 12px;
  border: 1px solid #2e2e3a; background: #0f0f13; color: #777;
  cursor: pointer; user-select: none; transition: all .15s;
}
#cal-admin .cal-dur:hover { border-color: #555; color: #b8b8c8; }
#cal-admin .cal-dur.active { background: #2a2a36; border-color: #888; color: #fff; }

/* ── month grid ─────────────────────────────────────── */
#cal-admin .cal-nav {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px;
}
#cal-admin .cal-nav button {
  background: #0f0f13; border: 1px solid #2e2e3a; color: #e8e8f0;
  width: 34px; height: 34px; border-radius: 9px; cursor: pointer;
  font-size: 17px; line-height: 1; transition: border-color .15s;
}
#cal-admin .cal-nav button:hover { border-color: #555; }
#cal-admin #cal-month-label { font-size: 16px; font-weight: 600; color: #fff; }
#cal-admin .cal-weekdays {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-bottom: 6px;
}
#cal-admin .cal-weekdays span {
  text-align: center; font-size: 11px; color: #555;
  text-transform: uppercase; letter-spacing: 0.5px;
}
#cal-admin .cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
#cal-admin .cal-day {
  aspect-ratio: 1; border-radius: 9px; background: #0f0f13;
  border: 1px solid transparent; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; font-size: 14px; color: #b8b8c8; transition: border-color .15s, background .15s;
}
#cal-admin .cal-day:hover { border-color: #444; }
#cal-admin .cal-day.blank { background: none; cursor: default; }
#cal-admin .cal-day.blank:hover { border-color: transparent; }
#cal-admin .cal-day.today { color: #fff; font-weight: 700; background: #26263200; border-color: #555; }
#cal-admin .cal-day.selected { background: #2a2a36; border-color: #888; color: #fff; }
#cal-admin .cal-dots { display: flex; gap: 2px; height: 5px; }
#cal-admin .cal-dots i { width: 5px; height: 5px; border-radius: 50%; display: block; }

/* ── labels ─────────────────────────────────────────── */
#cal-admin .cal-labels { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
#cal-admin .cal-lbl {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 20px;
  border: 2px solid #2e2e3a; cursor: pointer;
  font-size: 13px; font-weight: 500;
  background: #0f0f13; color: #666;
  transition: all .15s; user-select: none;
}
#cal-admin .cal-lbl .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--c); opacity: 0.3; transition: opacity .15s;
}
#cal-admin .cal-lbl.checked {
  color: #fff; border-color: var(--c);
  background: color-mix(in srgb, var(--c) 12%, #0f0f13);
}
#cal-admin .cal-lbl.checked .dot { opacity: 1; }

/* ── repeat builder ─────────────────────────────────── */
#cal-admin .cal-toggle {
  display: flex; align-items: center; gap: 9px; margin: 16px 0 0;
  font-size: 14px; color: #b8b8c8; cursor: pointer; user-select: none;
}
#cal-admin .cal-toggle input { accent-color: #888; width: 15px; height: 15px; }
#cal-admin #cal-repeat-box {
  margin-top: 16px; padding-top: 16px; border-top: 1px solid #2e2e3a;
}
#cal-admin .cal-sub {
  font-size: 11px; color: #555; text-transform: uppercase;
  letter-spacing: 0.5px; margin-bottom: 9px;
}
#cal-admin .cal-wdays { display: flex; gap: 6px; flex-wrap: wrap; }
#cal-admin .cal-wday {
  width: 38px; height: 34px; border-radius: 9px;
  border: 2px solid #2e2e3a; background: #0f0f13; color: #666;
  font-size: 13px; font-weight: 600; cursor: pointer; user-select: none;
  display: flex; align-items: center; justify-content: center; transition: all .15s;
}
#cal-admin .cal-wday.checked { border-color: #888; color: #fff; background: #2a2a36; }
#cal-admin .cal-range { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
#cal-admin .cal-range input { flex: 1; font-size: 14px; padding: 9px 11px; }
#cal-admin .cal-range .cal-arrow { color: #555; font-size: 13px; flex-shrink: 0; }
#cal-admin .cal-range-del {
  background: none; border: none; color: #333; cursor: pointer;
  font-size: 19px; line-height: 1; padding: 2px 5px; flex-shrink: 0; transition: color .15s;
}
#cal-admin .cal-range-del:hover { color: #f94144; }
#cal-admin .cal-ghost-btn {
  background: #0f0f13; border: 1px dashed #2e2e3a; color: #777;
  border-radius: 9px; padding: 9px 14px; font-size: 13px; cursor: pointer;
  font-family: inherit; transition: all .15s;
}
#cal-admin .cal-ghost-btn:hover { border-color: #555; color: #b8b8c8; }
#cal-admin select {
  background: #0f0f13; border: 1px solid #2e2e3a; border-radius: 10px;
  color: #e8e8f0; font-size: 14px; font-family: inherit;
  padding: 10px 12px; outline: none; width: 100%;
}
#cal-admin .cal-preview { display: flex; flex-wrap: wrap; gap: 6px; }
#cal-admin .cal-chip {
  padding: 5px 10px; border-radius: 8px; font-size: 12px;
  border: 1px solid #2e2e3a; background: #0f0f13; color: #444;
  cursor: pointer; user-select: none; transition: all .15s;
}
#cal-admin .cal-chip.on { background: #2a2a36; border-color: #777; color: #fff; }
#cal-admin .cal-count { font-size: 13px; color: #777; margin: 12px 0 9px; }

/* ── buttons, list, flash ───────────────────────────── */
#cal-admin .cal-btn {
  background: #fff; color: #0f0f13; border: none;
  border-radius: 10px; padding: 11px 24px; margin-top: 18px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  font-family: inherit; transition: opacity .15s;
}
#cal-admin .cal-btn:hover { opacity: 0.85; }
#cal-admin .cal-flash {
  padding: 10px 16px; border-radius: 8px; font-size: 14px;
  margin-bottom: 16px; display: none;
}
#cal-admin .cal-flash.ok  { background:#1a3a2a; color:#6fcf97; display:block; }
#cal-admin .cal-flash.err { background:#3a2a1a; color:#f9c74f; display:block; }
#cal-admin .cal-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid #23232e;
}
#cal-admin .cal-item:last-child { border-bottom: none; }
#cal-admin .cal-bar { width: 3px; align-self: stretch; border-radius: 2px; flex-shrink: 0; }
#cal-admin .cal-item-body { flex: 1; min-width: 0; }
#cal-admin .cal-item-title { font-size: 15px; color: #e8e8f0; }
#cal-admin .cal-item-meta { font-size: 12px; color: #666; margin-top: 3px; }
#cal-admin .cal-del {
  background: none; border: none; color: #333;
  cursor: pointer; font-size: 20px; line-height: 1;
  padding: 2px 6px; border-radius: 6px; transition: color .15s; flex-shrink: 0;
}
#cal-admin .cal-del:hover { color: #f94144; }
#cal-admin .cal-empty { color: #444; font-size: 15px; text-align: center; padding: 24px 0; }
#cal-admin .cal-series-toggle {
  background: none; border: none; color: #777; font-size: 12px;
  cursor: pointer; font-family: inherit; padding: 0; text-decoration: underline;
}

/* ── edit mode ──────────────────────────────────────── */
#cal-admin .cal-edit {
  background: none; border: none; color: #333;
  cursor: pointer; font-size: 15px; line-height: 1;
  padding: 2px 5px; border-radius: 6px; transition: color .15s; flex-shrink: 0;
}
#cal-admin .cal-edit:hover { color: #6fcf97; }
#cal-admin .cal-cancel {
  background: none; border: none; color: #777; cursor: pointer;
  font-family: inherit; font-size: 14px; margin-left: 14px; text-decoration: underline;
}
#cal-admin .cal-cancel:hover { color: #b8b8c8; }
#cal-form-card.editing { box-shadow: inset 0 0 0 1px #4a4a5e; }
#cal-admin .cal-item.being-edited { opacity: 0.45; }