.organizer-page, .organizer-grid, .organizer-panel, .organizer-calc, .organizer-agenda-form { box-sizing: border-box; min-width: 0; }
.organizer-page { padding: 24px 16px 48px; width: 100%; max-width: 100%; }
.organizer-hero { margin-bottom: 24px; }
.organizer-hero h1 { margin: 0 0 8px; font-size: clamp(1.5rem, 4vw, 2.1rem); }
.organizer-hero p { color: #64748b; max-width: 640px; line-height: 1.55; }
.organizer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.organizer-panel--clock,
.organizer-panel--calc,
.organizer-panel--cal,
.organizer-panel--agenda { grid-column: 1 / -1; }
.organizer-panel {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}
.organizer-panel h2 { margin: 0 0 12px; font-size: 1.05rem; display: flex; align-items: center; gap: 8px; }
.organizer-panel--clock { background: linear-gradient(135deg, #0f172a, #1d4ed8); color: #fff; }
.organizer-panel--clock h2 { color: #e2e8f0; }
.organizer-clock { font-size: clamp(2rem, 8vw, 3.2rem); font-weight: 800; letter-spacing: 0.04em; }
.organizer-clock__date { font-size: 1rem; opacity: 0.9; margin-top: 6px; }
@media (min-width: 768px) {
  .organizer-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .organizer-panel--clock { grid-column: span 5; }
  .organizer-panel--calc { grid-column: span 7; }
  .organizer-panel--cal { grid-column: span 7; }
  .organizer-panel--agenda { grid-column: span 5; }
}
@media (min-width: 1024px) {
  .organizer-panel--clock { grid-column: span 4; }
  .organizer-panel--calc { grid-column: span 4; }
  .organizer-panel--cal { grid-column: span 4; }
  .organizer-panel--agenda { grid-column: span 12; }
  @media (min-width: 1100px) {
    .organizer-panel--cal { grid-column: span 6; }
    .organizer-panel--agenda { grid-column: span 6; }
  }
}
.organizer-calc { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; width: 100%; }
.organizer-calc__display {
  grid-column: 1 / -1;
  font-size: 1.6rem;
  text-align: right;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  min-height: 52px;
  word-break: break-all;
}
.organizer-calc button {
  min-height: 48px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  background: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
}
.organizer-calc button.is-op { background: #eff6ff; color: #1d4ed8; }
.organizer-calc button.is-eq { background: #2563eb; color: #fff; border-color: #2563eb; }
.organizer-cal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; gap: 8px; flex-wrap: wrap; }
.organizer-cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; text-align: center; font-size: 13px; width: 100%; }
.organizer-cal-grid span { padding: 8px 4px; border-radius: 8px; }
.organizer-cal-grid .is-today { background: #dbeafe; font-weight: 700; }
.organizer-cal-grid .is-muted { color: #94a3b8; }
.organizer-agenda-form { display: grid; gap: 8px; margin-bottom: 12px; }
.organizer-agenda-form input, .organizer-agenda-form textarea {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid #cbd5e1; font: inherit;
}
.organizer-agenda-list { list-style: none; padding: 0; margin: 0; max-height: 320px; overflow-y: auto; }
.organizer-agenda-list li {
  display: flex; gap: 10px; justify-content: space-between; align-items: flex-start;
  padding: 10px 0; border-bottom: 1px solid #f1f5f9; font-size: 14px;
}
.organizer-agenda-list button { border: 0; background: transparent; color: #dc2626; cursor: pointer; }