/* Schedules Calendar Styles */

/* Flash */
.flash-message {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 13.5px;
  font-weight: 500;
}
.flash-message.success { background: #edfaf4; color: var(--success); border: 1px solid #c3f0db; }
.flash-message.error   { background: #ffeeee; color: var(--danger);  border: 1px solid #fdd; }

/* Month nav bar */
.month-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.month-nav-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  min-width: 160px;
}
.month-nav-spacer { flex: 1; }

/* Горизонтальный скролл календаря (ячейки фиксированной ширины) */
.calendar-scroll { overflow-x: auto; }

/* Month header (day labels) */
.calendar-month-header {
  display: grid;
  grid-template-columns: repeat(7, minmax(var(--cal-cell-min, 150px), 1fr));
  background: var(--bg);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
}
.month-day-label {
  text-align: center;
  padding: 10px 0;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* Calendar grid */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(var(--cal-cell-min, 150px), 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.calendar-day {
  background: var(--surface);
  min-height: 120px;
  display: flex;
  flex-direction: column;
}

.calendar-day.today { background: #f5f4ff; }

.calendar-day.other-month {
  background: var(--bg);
}

.day-header {
  padding: 8px 10px 4px;
  text-align: left;
}

.day-number {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.calendar-day.other-month .day-number {
  color: var(--muted);
  opacity: 0.5;
}

.calendar-day.today .day-number {
  color: #fff;
  background: var(--accent);
}

.day-slots {
  padding: 4px 6px 6px;
  flex: 1;
  overflow-y: auto;
  position: relative;
}

.day-slots.drag-over {
  background: var(--accent-bg);
  outline: 2px dashed var(--accent);
  border-radius: 4px;
}

/* Compact slot chip */
.slot-chip {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 7px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-bg);
  margin-bottom: 3px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  transition: filter .15s;
  line-height: 1.4;
}
.slot-chip:hover { filter: brightness(0.94); }
.slot-chip.dragging { opacity: 0.4; cursor: grabbing; }
.slot-chip.inactive { background: var(--bg); color: var(--muted); border: 1px solid var(--border); }

.slot-chip-time {
  font-weight: 700;
  flex-shrink: 0;
}
.slot-chip-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  /* при переполнении название плавно затухает (fade) вместо «…» */
  -webkit-mask-image: linear-gradient(to right, #000 0, #000 85%, transparent 100%);
          mask-image: linear-gradient(to right, #000 0, #000 85%, transparent 100%);
}

/* Small "+" add button at bottom of day */
.day-add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  transition: all .15s;
  margin-top: 2px;
  margin-left: auto;
}
.day-add-btn:hover { background: var(--accent-bg); color: var(--accent); }

.day-slots-toggle {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  padding: 3px 6px;
  cursor: pointer;
  border-radius: 6px;
  display: inline-block;
  margin-top: 2px;
}
.day-slots-toggle:hover { background: var(--accent-bg); }

/* Filter select */
.filter-select {
  font-family: var(--font);
  font-size: 13px;
  padding: 6px 10px;
  border: 1px solid var(--border2);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  outline: none;
  max-width: 180px;
  cursor: pointer;
  transition: border .15s;
}
.filter-select:focus { border-color: var(--accent); }

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 200;
  inset: 0;
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(3px);
  animation: fadeIn .2s;
}

.modal.show {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 5vh 0;
  overflow-y: auto;
}

@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

.modal-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,.12);
  animation: slideUp .2s;
}

@keyframes slideUp {
  from { transform: translateY(10px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 { font-size: 17px; font-weight: 700; margin: 0; color: var(--text); }

.modal-close {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all .15s;
}
.modal-close:hover { background: var(--border); color: var(--text); }

.modal-body { padding: 20px 24px; display: flex; flex-direction: column; gap: 16px; }

/* Form fields inside modals */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 12px; font-weight: 500; color: var(--muted); letter-spacing: .02em; }
.form-label.required::after { content: " *"; color: var(--danger); }

.form-input {
  font-family: var(--font);
  font-size: 13.5px;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 8px;
  color: var(--text);
  padding: 9px 12px;
  outline: none;
  transition: border .15s;
  width: 100%;
}
.form-input:focus { border-color: var(--accent); background: var(--surface); box-shadow: 0 0 0 3px rgba(91,94,244,.08); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Tabs inside modal */
.tab-btn {
  padding: 9px 16px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-family: var(--font);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Weekday picker */
.weekdays-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }

.weekday-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border: 1px solid var(--border2);
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  transition: all .15s;
  background: var(--bg);
  color: var(--muted);
  aspect-ratio: 1;
}
.weekday-btn input { display: none; }
.weekday-btn:hover { border-color: var(--accent); color: var(--accent); }
.weekday-btn:has(input:checked) { background: var(--accent-bg); border-color: var(--accent); color: var(--accent); font-weight: 600; }

/* Radio */
.radio-option {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
  font-size: 13.5px;
  color: var(--text);
}
.radio-option input[type="radio"] { accent-color: var(--accent); width: 16px; height: 16px; cursor: pointer; margin-top: 2px; flex-shrink: 0; }

/* Checkbox */
.checkbox-inline { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; font-size: 13.5px; color: var(--text); }
.checkbox-inline input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; cursor: pointer; }

/* Inline sub-panels */
.inline-panel {
  padding: 12px;
  background: var(--accent-bg);
  border: 1px dashed var(--accent);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ── Переключатель вида и легенда ─────────────────────────────────────────── */
.view-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-left: 8px;
}
.view-toggle-btn {
  padding: 6px 14px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  background: var(--bg);
}
.view-toggle-btn.active { background: var(--accent); color: #fff; font-weight: 600; }
.legend-course {
  display: inline-flex; align-items: center; gap: 6px;
  margin-left: 12px; font-size: 12px; color: var(--muted);
}
.legend-course i {
  width: 10px; height: 10px; border-radius: 3px;
  background: #FFF1DC; border: 1.5px solid #E8930C; display: inline-block;
}

/* Слот курса: места зарезервированы серией — тёплый оранжевый маркер. */
.slot-chip.course { background: #FFF1DC; color: #9A5B00; }
.slot-chip.course:hover { filter: brightness(0.96); }

/* ── Недельная сетка ──────────────────────────────────────────────────────── */
.week-scroll { overflow-x: auto; }
.week-header {
  display: grid;
  grid-template-columns: 56px repeat(7, minmax(120px, 1fr));
  border-bottom: 1px solid var(--border);
}
.week-day-label {
  padding: 8px 10px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.week-day-label b { color: var(--text); font-size: 14px; margin-left: 4px; }
.week-day-label.today b {
  background: var(--accent); color: #fff;
  border-radius: 50%; padding: 2px 7px;
}
.week-body {
  position: relative;
  display: grid;
  grid-template-columns: 56px repeat(7, minmax(120px, 1fr));
  min-width: 900px;
}
.week-timecol { position: relative; }
.week-hour-label {
  position: absolute;
  right: 8px;
  transform: translateY(-50%);
  font-size: 11px;
  color: var(--muted);
}
.week-hour-line {
  position: absolute;
  left: 56px; right: 0;
  border-top: 1px solid var(--border);
  opacity: .55;
  pointer-events: none;
}
.week-daycol {
  position: relative;
  border-left: 1px solid var(--border);
}
.week-daycol.today { background: #f5f4ff66; }
.wk-slot {
  position: absolute;
  left: 3px; right: 3px;
  border-radius: 6px;
  background: var(--accent-bg, #eef2ff);
  color: var(--accent);
  border: 1px solid transparent;
  padding: 2px 6px;
  font-size: 11px;
  line-height: 1.25;
  overflow: hidden;
  cursor: pointer;
}
.wk-slot:hover { filter: brightness(0.95); }
.wk-slot-time { font-weight: 700; margin-right: 4px; }
.wk-slot-name { font-weight: 500; }
.wk-slot.course { background: #FFF1DC; color: #9A5B00; border-color: #F0C48A; }
.wk-slot.inactive { background: var(--bg); color: var(--muted); border: 1px dashed var(--border); }

/* Линия текущего времени: через всю сетку, точка — в колонке сегодня. */
.week-now-line {
  position: absolute;
  left: 56px; right: 0;
  border-top: 2px solid #E03131;
  z-index: 5;
  pointer-events: none;
  display: none;
}
.week-now-line span {
  position: absolute;
  top: -5px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #E03131;
}