/* mcres/static/css/pages/changelog.css
   更新日志页样式。 */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-body: #0f141a;
  --bg-card: #1a2028;
  --bg-card-hover: #1f2732;
  --border-light: #2a313b;
  --border-medium: #353d48;
  --text-primary: #e8edf2;
  --text-secondary: #b0b8c2;
  --text-muted: #6a7a8a;
  --accent: #6a8a9a;
  --accent-bright: #8ab0c8;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.55);
  --cell-empty: #1e242d;
  --cell-empty-hover: #262d38;
  --cell-today: #55d88b;
  --cell-pinned: #f5a623;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-body);
  color: var(--text-primary);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--bg-body);
  background-image:
    radial-gradient(
      circle at 15% 20%,
      rgba(138, 176, 200, 0.07) 0%,
      transparent 45%
    ),
    radial-gradient(
      circle at 85% 80%,
      rgba(168, 85, 247, 0.05) 0%,
      transparent 50%
    );
}

.container {
  max-width: 1520px;
  margin: 0 auto;
  padding: 100px 32px 60px;
  position: relative;
  z-index: 1;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ========== 顶部信息条 ========== */
.top-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 18px 26px;
  background: linear-gradient(
    135deg,
    rgba(138, 176, 200, 0.05),
    rgba(106, 138, 154, 0.02)
  );
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  margin-bottom: 22px;
  position: relative;
  overflow: hidden;
}
.top-info::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-bright),
    transparent
  );
  opacity: 0.6;
}
.top-info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-secondary);
}
.top-info-item i {
  color: var(--accent-bright);
  font-size: 16px;
}
.top-info-item strong {
  color: var(--text-primary);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.3px;
}
.top-info-item strong.days {
  color: #f5a623;
  font-size: 20px;
  margin: 0 2px;
}

/* ========== 里程碑滚动 ========== */
.milestone-scroller {
  position: relative;
  overflow: hidden;
  padding: 14px 0;
  margin-bottom: 28px;
  border-radius: var(--radius-sm);
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 30px,
    #000 calc(100% - 30px),
    transparent
  );
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent,
    #000 30px,
    #000 calc(100% - 30px),
    transparent
  );
  background: linear-gradient(
    135deg,
    rgba(168, 85, 247, 0.03),
    rgba(93, 173, 226, 0.02)
  );
  border: 1px solid var(--border-light);
}
.milestone-track {
  display: inline-flex;
  gap: 12px;
  white-space: nowrap;
  padding: 0 30px;
  will-change: transform;
}
.milestone-track.scrolling {
  animation: marquee-scroll linear infinite;
}
@keyframes marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.milestone-scroller:hover .milestone-track.scrolling {
  animation-play-state: paused;
}
.milestone-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--ms-color);
  border-radius: 20px;
  flex-shrink: 0;
  transition: 0.2s ease;
}
.milestone-pill:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--border-medium);
  border-left-color: var(--ms-color);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}
.milestone-pill i {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--ms-color-15);
  color: var(--ms-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
}
.milestone-pill .ms-pill-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.2px;
}
.milestone-pill .ms-pill-date {
  font-size: 11.5px;
  color: var(--ms-color);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  padding-left: 10px;
  border-left: 1px solid var(--border-light);
  margin-left: 2px;
  opacity: 0.85;
}

/* ============================================================
   日历总览（顶部折叠区）
   ============================================================ */
.calendar-section {
  margin-bottom: 28px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: rgba(26, 32, 40, 0.5);
  overflow: hidden;
}
.calendar-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 22px;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}
.calendar-toggle:hover {
  background: rgba(255, 255, 255, 0.02);
}

.calendar-toggle .ct-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.2px;
}
.calendar-toggle .ct-title i {
  color: var(--accent-bright);
  font-size: 15px;
}
.calendar-toggle .ct-title .badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 2px 10px;
  border-radius: 10px;
}
.calendar-toggle .ct-arrow {
  color: var(--text-muted);
  font-size: 14px;
  transition: transform 0.25s ease;
}
.calendar-section.open .ct-arrow {
  transform: rotate(180deg);
}

.calendar-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.calendar-section.open .calendar-body {
  max-height: 20000px;
}

.calendar-inner {
  padding: 4px 22px 26px;
}

.calendar-year-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 14px 0 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  letter-spacing: -0.3px;
}
.calendar-year-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-medium), transparent);
}
.calendar-year-title .year-badge {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--accent-bright);
  background: rgba(138, 176, 200, 0.1);
  padding: 3px 12px;
  border-radius: 12px;
  border: 1px solid rgba(138, 176, 200, 0.25);
  letter-spacing: 0.4px;
}

.months-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.month-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
  transition: 0.2s ease;
}
.month-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-lg);
}
.month-card .month-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}
.month-card .month-title .m-count {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-bright);
  background: rgba(138, 176, 200, 0.08);
  padding: 1px 8px;
  border-radius: 8px;
  font-variant-numeric: tabular-nums;
}
.month-card .month-title .m-count.empty {
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
}

.month-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
  margin-bottom: 4px;
}
.month-weekdays span {
  text-align: center;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  line-height: 18px;
}
.month-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.day-cell {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 4px;
  background: var(--cell-empty);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9.5px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: 0.15s ease;
  font-variant-numeric: tabular-nums;
  user-select: none;
}
.day-cell.empty {
  background: transparent;
  cursor: default;
  pointer-events: none;
}
.day-cell.has-data {
  font-weight: 700;
}
.day-cell:hover {
  transform: scale(1.25);
  z-index: 2;
  box-shadow:
    0 0 0 2px var(--accent-bright),
    0 4px 12px rgba(0, 0, 0, 0.5);
}
.day-cell:not(.has-data):hover {
  background: var(--cell-empty-hover);
  box-shadow: none;
  transform: scale(1.15);
}
.day-cell.today {
  box-shadow: 0 0 0 2px var(--cell-today);
}
.day-cell.today:hover {
  box-shadow:
    0 0 0 2px var(--cell-today),
    0 4px 12px rgba(85, 216, 139, 0.5);
}
.day-cell.pinned-day {
  box-shadow:
    0 0 0 2px var(--cell-pinned),
    0 0 12px rgba(245, 166, 35, 0.6) !important;
  transform: scale(1.15);
  z-index: 3;
}

/* ============================================================
   更新流（主视图）
   ============================================================ */
.stream-section {
  margin-bottom: 40px;
}

.stream-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.2px;
}
.stream-title i {
  color: var(--accent-bright);
  font-size: 16px;
}
.stream-title .badge {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 2px 12px;
  border-radius: 10px;
  margin-left: 4px;
  letter-spacing: 0.3px;
}

.stream-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.stream-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 18px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  position: relative;
  transition: 0.2s ease;
  overflow: hidden;
}
.stream-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent-bright), transparent);
  opacity: 0.5;
}
.stream-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
  transform: translateX(2px);
  box-shadow: var(--shadow-lg);
}
.stream-item:hover::before {
  opacity: 1;
}

.stream-date {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 2px;
}
.stream-date .d-day {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent-bright);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.5px;
  line-height: 1.1;
}
.stream-date .d-ym {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.3px;
}
.stream-date .d-week {
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.7;
  margin-top: 4px;
}

.stream-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}
.stream-cat {
  padding-left: 12px;
  border-left: 3px solid var(--cat-color);
}
.stream-cat-name {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--cat-color);
  letter-spacing: 0.4px;
  margin-bottom: 6px;
  padding: 2px 10px;
  background: var(--cat-color-15);
  border: 1px solid var(--cat-color-30);
  border-radius: 10px;
}
.stream-cat ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.stream-cat li {
  position: relative;
  padding: 3px 0 3px 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-secondary);
  word-break: break-word;
}
.stream-cat li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 12px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cat-color);
  opacity: 0.7;
}

/* ========== 弹出框 ========== */
.detail-popup {
  position: fixed;
  z-index: 9999;
  max-width: 520px;
  min-width: 340px;
  background: #1e252f;
  border: 1px solid var(--border-medium);
  border-radius: 14px;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.75),
    0 0 0 1px rgba(138, 176, 200, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px) scale(0.98);
  transition:
    opacity 0.15s ease,
    transform 0.15s ease,
    visibility 0.15s;
  pointer-events: none;
  overflow: hidden;
}
.detail-popup.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.detail-popup.pinned {
  border-color: var(--accent-bright);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.75),
    0 0 0 2px rgba(138, 176, 200, 0.3);
  pointer-events: auto;
}
.popup-header {
  padding: 14px 18px;
  background: linear-gradient(
    135deg,
    rgba(138, 176, 200, 0.1),
    rgba(106, 138, 154, 0.04)
  );
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 12px;
}
.popup-date {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.popup-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-bright);
  background: rgba(138, 176, 200, 0.12);
  padding: 2px 10px;
  border-radius: 10px;
  border: 1px solid rgba(138, 176, 200, 0.25);
  flex-shrink: 0;
}
.popup-close {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  transition: 0.15s ease;
  flex-shrink: 0;
  padding: 0;
  line-height: 1;
}
.detail-popup.pinned .popup-close {
  display: flex;
}
.popup-close:hover {
  background: rgba(231, 76, 60, 0.15);
  border-color: rgba(231, 76, 60, 0.4);
  color: #e74c3c;
}
.popup-body {
  max-height: 420px;
  overflow-y: auto;
  padding: 14px 18px 16px;
}
.popup-body::-webkit-scrollbar {
  width: 6px;
}
.popup-body::-webkit-scrollbar-track {
  background: transparent;
}
.popup-body::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 3px;
}
.popup-body::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}
.popup-cat {
  margin-bottom: 14px;
  padding-left: 10px;
  border-left: 3px solid var(--cat-color);
}
.popup-cat:last-child {
  margin-bottom: 0;
}
.popup-cat-name {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--cat-color);
  margin-bottom: 6px;
  padding: 1px 10px;
  background: var(--cat-color-15);
  border: 1px solid var(--cat-color-30);
  border-radius: 10px;
}
.popup-cat ul {
  list-style: none;
  padding: 0;
}
.popup-cat li {
  position: relative;
  padding: 3px 0 3px 16px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-secondary);
  word-break: break-word;
}
.popup-cat li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cat-color);
  opacity: 0.7;
}

/* ========== 页脚 / 返回顶部 ========== */
.footer {
  margin-top: 40px;
  padding: 24px 0 16px;
  border-top: 1px solid var(--border-light);
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  transition: 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  z-index: 999;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--accent-bright);
  transform: translateY(-2px);
}

/* ========== 响应式 ========== */
@media (max-width: 1300px) {
  .months-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 960px) {
  .container {
    padding: 90px 20px 50px;
  }
  .months-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .top-info {
    padding: 14px 18px;
  }
  .top-info-item {
    font-size: 14px;
  }
  .stream-item {
    grid-template-columns: 100px 1fr;
    gap: 16px;
    padding: 16px 18px;
  }
  .stream-date .d-day {
    font-size: 20px;
  }
}
@media (max-width: 600px) {
  .container {
    padding: 80px 14px 40px;
  }
  .months-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .top-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .calendar-year-title {
    font-size: 20px;
  }
  .day-cell {
    font-size: 10px;
  }
  .detail-popup {
    max-width: calc(100vw - 20px);
    min-width: 0;
  }
  .stream-item {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 14px 16px;
  }
  .stream-date {
    flex-direction: row;
    align-items: baseline;
    gap: 8px;
    padding: 0;
  }
  .stream-date .d-day {
    font-size: 18px;
  }
  .stream-date .d-week {
    margin-top: 0;
  }
}