/* === Duty list & timeline */
.duty-list {
  font-size: 0.9rem;
}

.duty-list h2 {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 8px 0;
}

.duty-list-day {
  margin-bottom: 16px;
}

.duty-list-day--today .duty-list-day-title {
  color: var(--today);
  font-weight: 700;
}

.duty-list-day--today .duty-list-day-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 1em;
  background: var(--today);
  border-radius: 2px;
  margin-right: 8px;
  vertical-align: middle;
}

/* Timeline: dates | track (line + dot) | cards */
.duty-list.duty-timeline {
  position: relative;
}

.duty-list.duty-timeline::before {
  content: "";
  position: absolute;
  left: calc(var(--timeline-date-width) + var(--timeline-track-width) / 2 - 1px);
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--muted);
  pointer-events: none;
}

.duty-timeline-day {
  margin-bottom: 0;
}

.duty-timeline-day--today {
  scroll-margin-top: 200px;
}

.duty-timeline-row {
  display: grid;
  grid-template-columns: var(--timeline-date-width) var(--timeline-track-width) 1fr;
  gap: 0 4px;
  align-items: start;
  margin-bottom: 8px;
  min-height: 1px;
}

.duty-timeline-date {
  position: relative;
  font-size: 0.8rem;
  color: var(--muted);
  padding-top: 10px;
  padding-bottom: 10px;
  flex-shrink: 0;
  overflow: visible;
}

.duty-timeline-date::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: calc(100% + var(--timeline-track-width) / 2);
  height: 2px;
  background: linear-gradient(
    to right,
    color-mix(in srgb, var(--muted) 40%, transparent) 0%,
    color-mix(in srgb, var(--muted) 40%, transparent) 50%,
    var(--muted) 70%,
    var(--muted) 100%
  );
}

.duty-timeline-date::after {
  content: "";
  position: absolute;
  left: calc(100% + (var(--timeline-track-width) / 2) - 1px);
  bottom: 2px;
  width: 2px;
  height: 6px;
  background: var(--muted);
}

.duty-timeline-day--today .duty-timeline-date {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 4px;
  color: var(--today);
  font-weight: 600;
}

.duty-timeline-day--today .duty-timeline-date::before,
.duty-timeline-day--today .duty-timeline-date::after {
  display: none;
}

.duty-timeline-date-label,
.duty-timeline-date-day {
  display: block;
  line-height: 1.25;
}

.duty-timeline-date-day {
  align-self: flex-start;
  text-align: left;
  padding-left: 0;
  margin-left: 0;
}

.duty-timeline-date-dot {
  display: block;
  width: 100%;
  height: 8px;
  min-height: 8px;
  position: relative;
  flex-shrink: 0;
}

.duty-timeline-date-dot::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -1px;
  width: calc(100% + var(--timeline-track-width) / 2);
  height: 1px;
  background: color-mix(in srgb, var(--today) 45%, transparent);
}

.duty-timeline-date-dot::after {
  content: "";
  position: absolute;
  left: calc(100% + (var(--timeline-track-width) / 2) - 1px);
  top: 50%;
  margin-top: -3px;
  width: 2px;
  height: 6px;
  background: var(--today);
}

.duty-timeline-day--today .duty-timeline-date .duty-timeline-date-label {
  color: var(--today);
}

.duty-timeline-day--today .duty-timeline-date .duty-timeline-date-day {
  color: var(--muted);
  font-weight: 400;
  font-size: 0.75rem;
}

.duty-timeline-track {
  min-width: 0;
}

.duty-timeline-card-wrap {
  min-width: 0;
}

/* Flip-card: front = duty info + button, back = contacts */
.duty-flip-card {
  perspective: 600px;
  position: relative;
  min-height: 0;
  overflow: hidden;
  border-radius: 8px;
  background: transparent;
}

.duty-flip-inner {
  transition: transform 0.4s;
  transform-style: preserve-3d;
  position: relative;
  min-height: 0;
  background: transparent;
}

.duty-flip-card[data-flipped="true"] .duty-flip-inner {
  transform: rotateY(180deg);
}

.duty-flip-front {
  position: relative;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.duty-flip-back {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  position: absolute;
  inset: 0;
  transform: rotateY(180deg);
}

.duty-flip-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--surface);
  color: var(--accent);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.duty-flip-btn:hover {
  background: color-mix(in srgb, var(--accent) 20%, var(--surface));
}

.duty-flip-btn:focus {
  outline: none;
}

.duty-flip-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.duty-timeline-card.duty-item,
.duty-list .duty-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px 0;
  align-items: baseline;
  padding: 8px 10px;
  margin-bottom: 0;
  border-radius: 8px;
  background: var(--surface);
  border-left: 3px solid var(--duty);
}

.duty-item--unavailable {
  border-left-color: var(--unavailable);
}

.duty-item--vacation {
  border-left-color: var(--vacation);
}

.duty-item .duty-item-type {
  grid-column: 1;
  grid-row: 1;
  font-size: 0.75rem;
  color: var(--muted);
}

.duty-item .name {
  grid-column: 2;
  grid-row: 1 / -1;
  min-width: 0;
  font-weight: 600;
}

.duty-item .time {
  grid-column: 1;
  grid-row: 2;
  align-self: start;
  font-size: 0.8rem;
  color: var(--muted);
}

.duty-timeline-card .duty-item-type { grid-column: 1; grid-row: 1; }
.duty-timeline-card .name { grid-column: 1; grid-row: 2; min-width: 0; }
.duty-timeline-card .time { grid-column: 1; grid-row: 3; }

/* Contact info: phone and Telegram username links in duty timeline cards */
.duty-contact-row {
  grid-column: 1;
  grid-row: 4;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 2px;
}

.duty-contact-link,
.duty-contact-phone,
.duty-contact-username {
  color: var(--accent);
  text-decoration: none;
}

.duty-contact-link:hover,
.duty-contact-phone:hover,
.duty-contact-username:hover {
  text-decoration: underline;
}

.duty-contact-link:focus,
.duty-contact-phone:focus,
.duty-contact-username:focus {
  outline: none;
}

.duty-contact-link:focus-visible,
.duty-contact-phone:focus-visible,
.duty-contact-username:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.duty-item--current {
  border-left-color: var(--today);
  background: color-mix(in srgb, var(--today) 12%, var(--surface));
}