:root {
  --bg: #090911;
  --panel: #111325;
  --panel-2: #151835;
  --text: #e7e9f6;
  --muted: #8d95ba;
  --line: #242a4f;
  --accent: #33e27a;
  --gold: #f2c94c;
  --pink: #cc3eff;
  --blue: #4e8eff;
  --stream-row-estimate-h: 220px;
  --freechat-row-h: 96px;
  --freechat-divider-h: 30px;
}
* { box-sizing: border-box; }
.icon { width: 16px; height: 16px; vertical-align: -2px; display: inline-block; flex-shrink: 0; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(1200px 700px at -10% -20%, #1d1240 0%, transparent 50%),
    radial-gradient(900px 500px at 110% 0%, #0f2d4f 0%, transparent 60%),
    var(--bg);
  font-family: 'Noto Sans JP', sans-serif;
}
.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 10, 22, 0.92);
  backdrop-filter: blur(8px);
}
.brand-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}
.brand { font-family: 'JetBrains Mono', monospace; font-weight: 700; color: #ff6f8a; }
.brand-sub {
  color: #98a4d6;
  font-size: 11px;
  line-height: 1.3;
  font-weight: 600;
  max-width: 520px;
}
.live-badge { margin-left: 8px; color: #fff; background: #d14156; font-size: 12px; padding: 2px 6px; border-radius: 6px; }
.tabs { display: flex; gap: 8px; justify-self: end; }
.tabs-main {
  justify-self: center;
}
.tabs-side {
  justify-self: end;
}
.legal-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  background: #151a32;
  border: 1px solid #3a467d;
  color: #cad3f4;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 700;
}
.legal-link:hover {
  border-color: #5e74d9;
  color: #f2f5ff;
}
.tab {
  background: #191d36;
  border: 1px solid #2d3560;
  color: #c7ceee;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}
.tab.is-active { border-color: #4b6fff; color: white; }
.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  height: calc(100vh - 64px);
  overflow: hidden;
}
.left-panel, .main-panel { border-right: 1px solid var(--line); }
.left-panel { padding: 14px; display: flex; flex-direction: column; min-height: 0; }
.main-panel { display: flex; flex-direction: column; min-height: 0; overflow: hidden; position: relative; }
h2, h3 { margin: 0 0 12px; font-size: 16px; }
.stream-search {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.stream-search__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}
.stream-search__label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.stream-search__input {
  width: 100%;
  border: 1px solid #3950a1;
  border-radius: 10px;
  background: rgba(18, 26, 66, 0.92);
  color: #f6f7ff;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  outline: none;
}
.stream-search__input::placeholder {
  color: #97a1c9;
  font-size: 12px;
  font-weight: 600;
}
.stream-search__input:focus {
  border-color: #63a5ff;
  box-shadow: 0 0 0 3px rgba(89, 146, 255, 0.18);
}
.stream-search__clear {
  border: 1px solid #3d5bb5;
  border-radius: 10px;
  background: rgba(34, 45, 96, 0.92);
  color: #edf1ff;
  padding: 10px 12px;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}
.stream-list { display: flex; flex-direction: column; gap: 10px; flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; overflow-anchor: none; }
.stream-item {
  background: var(--panel);
  border: 1px solid #2f3975;
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
}
.stream-item-empty {
  cursor: default;
  color: var(--muted);
  text-align: center;
  padding: 16px 12px;
}
.stream-item .thumb {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid #3a4170;
  margin-bottom: 8px;
}
.stream-item strong {
  font-size: 14px;
  line-height: 1.35;
  display: block;
  margin-bottom: 4px;
}
.stream-item.active { border-color: #53a3ff; box-shadow: 0 0 0 1px #53a3ff66 inset; }
.stream-item .sub { color: var(--muted); font-size: 12px; }
.live-dot { color: #4ee87f; font-size: 12px; margin-top: 6px; }
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.mode-banner {
  margin-bottom: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 184, 0, 0.45);
  background: rgba(255, 184, 0, 0.12);
  color: #ffd166;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.stream-notice {
  margin-top: 8px;
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 157, 0, 0.55);
  background: rgba(255, 143, 0, 0.14);
  color: #ffd7a8;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.stat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 13px;
  font-weight: 700;
}
.stat-pill-btn {
  appearance: none;
  cursor: pointer;
  font: inherit;
  transition: transform 0.12s ease, filter 0.12s ease;
}
.stat-pill-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}
.stat.gold { border-color: var(--gold); color: var(--gold); }
.stat.pink { border-color: var(--pink); color: var(--pink); }
.stat.blue { border-color: var(--blue); color: var(--blue); }
.stat.green { border-color: var(--accent); color: var(--accent); }
.stat .value { font-family: 'JetBrains Mono', monospace; font-weight: 800; font-size: 15px; }
.stat-day-label {
  font-size: 15px;
  font-weight: 800;
  color: #dfe8ff;
  padding: 6px 14px;
  border: 1px solid #4c62b8;
  border-radius: 999px;
  background: linear-gradient(180deg, #1d264f, #151b38);
  box-shadow: 0 0 0 1px rgba(84, 114, 212, 0.25) inset;
  align-self: center;
}
.toolbar-context {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.mobile-toolbar-toggle {
  display: none;
  border-radius: 999px;
  border: 1px solid #4a5ca9;
  padding: 6px 10px;
  color: #d8e2ff;
  background: #1a2350;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}
.mobile-toolbar-toggle.is-open {
  border-color: #79a6ff;
  background: #27407d;
  color: #f5f8ff;
  box-shadow: 0 0 0 1px rgba(121, 166, 255, 0.22);
}
.kind-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.toolbar-filter-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.kind {
  border-radius: 999px;
  border: 1px solid #424a7d;
  padding: 7px 12px;
  color: #d3d8ef;
  background: #202547;
  cursor: pointer;
}
.kind.on { background: #35407d; color: #fff; border-color: #5f72da; }
.stream-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(92, 101, 141, 0.42);
  color: #ffffff;
  background: rgba(16, 18, 27, 0.56);
  text-decoration: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 1px 3px rgba(18, 22, 46, 0.18);
  transition: background-color 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}
.stream-link-btn .icon {
  width: 18px;
  height: 18px;
  vertical-align: middle;
}
.stream-link-btn:hover {
  color: #fff;
  background: rgba(26, 29, 41, 0.74);
  border-color: rgba(126, 138, 187, 0.54);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 2px 5px rgba(18, 22, 46, 0.24);
}
.view-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 0;
}
.filter-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.filter-actions button {
  border-radius: 999px;
  border: 1px solid #3f4d88;
  padding: 7px 12px;
  color: #d7e0ff;
  background: #1a2248;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}
.filter-actions button:hover {
  background: #253264;
}
.ctrl {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #151c3a;
  border: 1px solid #33407a;
  border-radius: 10px;
  padding: 6px 10px;
  color: #d7def8;
  font-size: 13px;
  font-weight: 700;
}
.ctrl input[type="date"],
.ctrl select {
  background: #0f1530;
  color: #e6ebff;
  border: 1px solid #3d4a86;
  border-radius: 8px;
  padding: 5px 8px;
}
.ctrl button {
  background: #1b244c;
  color: #dce5ff;
  border: 1px solid #3f4d88;
  border-radius: 8px;
  padding: 5px 10px;
  font-weight: 700;
  cursor: pointer;
}
.ctrl button:hover {
  background: #243264;
}
.hidden { display: none !important; }
.main-toolbar {
  flex-shrink: 0;
  padding: 16px 18px 0;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 10, 22, 0.92);
  backdrop-filter: blur(8px);
}
.content-title {
  margin: 0;
  color: #dbe3ff;
  font-weight: 800;
  font-size: 17px;
  line-height: 1.25;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.content-title-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid rgba(73, 90, 149, 0.44);
  color: #dbe6ff;
  background: rgba(29, 38, 74, 0.52);
  text-decoration: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 1px 3px rgba(16, 20, 41, 0.14);
  transition: background-color 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}
.content-title-link .icon {
  width: 16px;
  height: 16px;
  vertical-align: middle;
}
.content-title-link:hover {
  color: #fff;
  background: rgba(40, 52, 99, 0.66);
  border-color: rgba(101, 123, 201, 0.62);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 2px 5px rgba(16, 20, 41, 0.18);
}
.content-title-link-youtube {
  color: #ffffff;
}
.content-title-link-youtube .icon {
  width: 18px;
  height: 18px;
}
.content-title-link-youtube:hover {
  color: #fff;
}
.content-title-link-x {
  border-color: rgba(73, 90, 149, 0.44);
  color: #e4ebff;
  background: rgba(29, 38, 74, 0.52);
}
.day-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0;
}
.day-divider::before,
.day-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}
.day-divider span {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  white-space: nowrap;
}
.stream-day-divider {
  margin: 14px 0 10px;
}
.stream-day-divider span {
  font-size: 13px;
  color: #aebbe6;
}
.day-group + .day-group {
  margin-top: 14px;
}
.day-group {
  border: 1px solid #2a335f;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(20, 24, 48, 0.88), rgba(12, 15, 31, 0.9));
  box-shadow: 0 0 0 1px rgba(92, 112, 194, 0.12) inset;
  padding: 8px 8px 10px;
}
.day-heading-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}
.day-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: #e8edff;
  padding: 4px 4px 8px;
  border-bottom: 1px solid rgba(70, 85, 148, 0.45);
}
.day-heading .meta {
  display: inline-block;
  margin-left: 2px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid #3a4a88;
  background: #1a2349;
  color: #cfd8ff;
  font-size: 12px;
  font-weight: 700;
}
.day-stream-strip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 0 4px 2px;
}
.day-stream-strip__meta {
  flex: 0 0 auto;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(86, 107, 190, 0.68);
  background: rgba(19, 28, 60, 0.92);
  color: #d8e3ff;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}
.day-stream-chip-list {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0 20px 2px 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(102, 127, 219, 0.85) rgba(10, 15, 35, 0.32);
  mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 28px), transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 28px), transparent 100%);
}
.day-stream-chip-list::-webkit-scrollbar {
  height: 8px;
}
.day-stream-chip-list::-webkit-scrollbar-track {
  background: rgba(10, 15, 35, 0.32);
  border-radius: 999px;
}
.day-stream-chip-list::-webkit-scrollbar-thumb {
  background: rgba(102, 127, 219, 0.85);
  border-radius: 999px;
}
.day-stream-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  min-width: 0;
  max-width: 240px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(86, 107, 190, 0.72);
  background: rgba(25, 35, 74, 0.9);
  color: #dfe7ff;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.day-stream-chip:hover {
  background: rgba(39, 52, 104, 0.96);
  border-color: rgba(116, 143, 242, 0.88);
  transform: translateY(-1px);
}
.day-stream-chip__label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  max-width: 170px;
  font-size: 12px;
  font-weight: 700;
  color: #b9c9ff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.day-stream-chip__count {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 800;
  color: #ffffff;
}
.day-group .card {
  margin: 0;
}
.day-group .card + .card {
  margin-top: 12px;
}
.author {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.author strong {
  min-width: 0;
}
.member-badge {
  width: 16px;
  height: 16px;
  object-fit: contain;
  flex: 0 0 auto;
  vertical-align: middle;
}
.member-badge--inline {
  margin-left: 6px;
}
.cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 16px 18px;
}
.cards.freechat-mode {
  margin: 12px 18px 16px;
  padding: 10px 12px 12px;
  border: 1px solid #33407a;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(16, 22, 48, 0.96), rgba(10, 14, 33, 0.98));
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(71, 92, 176, 0.16) inset;
  overflow-y: scroll;
  scrollbar-gutter: stable;
  scrollbar-width: auto;
  scrollbar-color: #556fd0 #111732;
}
.cards.freechat-mode::-webkit-scrollbar {
  width: 12px;
}
.cards.freechat-mode::-webkit-scrollbar-track {
  background: #111732;
  border-radius: 10px;
}
.cards.freechat-mode::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #667fdb, #4f66be);
  border: 2px solid #111732;
  border-radius: 10px;
}
.cards.freechat-mode::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #7f97ef, #5f78d5);
}
.cards.day-mode {
  padding-bottom: 220px;
}
.cards.stream-mode {
  padding-bottom: 180px;
}
.cards.stream-mode {
  --stream-row-estimate-h: 76px;
  padding-top: 12px;
}
.cards > * {
  flex: 0 0 auto;
}
.stream-virtual {
  width: 100%;
}
.stream-vitem .card {
  margin: 0;
}
.stream-vitem {
  padding-top: 12px;
}
.stream-virtual.simple .stream-vitem {
  padding-top: 6px;
}
.stream-vitem:first-of-type {
  padding-top: 0;
}
.stream-vspacer {
  width: 1px;
  pointer-events: none;
}
.freechat-new-arrival {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 12px;
  z-index: 12;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid #3d7aff;
  background: rgba(20, 40, 110, 0.94);
  color: #c8dbff;
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
  animation: new-arrival-pulse 2s ease-in-out infinite;
}
.freechat-new-arrival .icon {
  width: 14px;
  height: 14px;
}
.freechat-new-arrival:hover {
  background: rgba(30, 55, 140, 0.96);
  border-color: #5a94ff;
}
@keyframes new-arrival-pulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4); }
  50% { box-shadow: 0 4px 16px rgba(61, 122, 255, 0.35); }
}
.to-top {
  position: absolute;
  right: 20px;
  bottom: 18px;
  z-index: 12;
  border: 1px solid #4153a0;
  background: rgba(20, 28, 63, 0.92);
  color: #dbe5ff;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
}
.to-top:hover {
  background: rgba(31, 44, 93, 0.95);
}
.card {
  background: linear-gradient(180deg, rgba(27, 34, 66, 0.94), rgba(18, 24, 47, 0.97));
  border: 1px solid #354278;
  border-left: 4px solid #5363aa;
  border-radius: 12px;
  padding: 12px;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}
.card-list-view {
  padding: 9px 10px;
}
.card-list-grid {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}
.card-avatar-col {
  display: flex;
  justify-content: center;
  padding-top: 4px;
}
.card-avatar-lg {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}
.card-avatar-lg--fallback {
  background: linear-gradient(145deg, #2d3b72, #1a2146);
}
.card-list-view .card-main-col {
  min-width: 0;
}

.simple-row {
  display: grid;
  grid-template-columns: 56px 220px 124px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid #27325f;
  border-left: 5px solid #4e5ea6;
  border-radius: 10px;
  background: #121838;
  min-height: 68px;
}
.simple-row.popup-target {
  cursor: pointer;
}
.simple-row.popup-target:hover {
  border-color: #4f61b7;
  box-shadow: 0 0 0 1px rgba(112, 136, 235, 0.25);
}
.simple-row__avatar {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 2px;
}
.simple-row__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.simple-row__time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #adb6db;
}
.simple-row__id {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 800;
  color: #73b3ff;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  min-width: 0;
}
.simple-row__kindprice {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
  text-align: right;
  justify-self: end;
  padding-right: 10px;
}
.simple-row__kind {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid #3f4d88;
  background: #1b244c;
  color: #cfd8ff;
  font-size: 12px;
  font-weight: 700;
}
.simple-row__kind .icon {
  width: 14px;
  height: 14px;
}
.simple-author-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.simple-author-icon--fallback {
  background: linear-gradient(145deg, #2a3769, #172043);
}
.simple-row__amount {
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  font-weight: 800;
  color: #f3f6ff;
  white-space: nowrap;
}
.simple-row__text {
  font-size: 15px;
  line-height: 1.35;
  color: #dde3fb;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.simple-row__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-width: 0;
}
.simple-row__streamtitle {
  font-size: 12px;
  font-weight: 700;
  color: #aebbe6;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.simple-row__sticker {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border: 0;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
}

.simple-row.super_chat { border-left-color: var(--gold); }
.simple-row.super_sticker { border-left-color: var(--pink); }
.simple-row.membership_gift {
  border-left-color: #15ad57;
  border-color: color-mix(in srgb, #15ad57 65%, #1d2550);
  background: #15ad57;
}
.simple-row.membership_gift .simple-row__kind {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.35);
  color: #ffffff;
}
.simple-row.membership_gift .simple-row__text { color: #ffffff; }
.simple-row.membership_gift .simple-row__time { color: rgba(255, 255, 255, 0.72); }
.simple-row.membership_gift .simple-row__id { color: #ffffff; }
.simple-row.membership_gift .simple-row__streamtitle { color: #ffffff; }
.simple-row.membership_gift .simple-row__kindprice,
.simple-row.membership_gift .simple-row__amount { color: #ffffff; }
.simple-row.membership {
  border-left-color: #15ad57;
  border-color: color-mix(in srgb, #15ad57 65%, #1d2550);
  background: #15ad57;
}
.simple-row.membership .simple-row__kind {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.35);
  color: #ffffff;
}
.simple-row.membership .simple-row__id { color: #ffffff; }
.simple-row.membership .simple-row__text { color: #ffffff; }
.simple-row.membership .simple-row__time { color: rgba(255, 255, 255, 0.72); }
.simple-row.membership .simple-row__streamtitle { color: #ffffff; }
.simple-row.membership .simple-row__kindprice,
.simple-row.membership_gift .simple-row__kindprice {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
  text-align: right;
  justify-self: end;
  padding-right: 10px;
}
.simple-row.membership .simple-row__content,
.simple-row.membership_gift .simple-row__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-width: 0;
}
.simple-row.membership .simple-row__kindprice,
.simple-row.membership .simple-row__amount { color: #ffffff; }

/* Tier 1 — Blue        hue≈210 badge≈暗い青 */
.simple-row.tier-1 { --tier-main: #1e88e5; --tier-sub: #1565c0; --tier-ink: #fff; --tier-soft: rgba(255,255,255,0.72); --tier-badge-bg: #0D47A1; --tier-badge-ink: #fff; --tier-stream: var(--tier-ink); }
/* Tier 2 — Cyan        hue≈187 badge≈暗いシアン(青寄り) */
.simple-row.tier-2 { --tier-main: #00e5ff; --tier-sub: #00838f; --tier-ink: #000; --tier-soft: rgba(0,0,0,0.62); --tier-badge-bg: #006078; --tier-badge-ink: #fff; --tier-stream: var(--tier-ink); }
/* Tier 3 — Mint        hue≈160 badge≈暗い緑(エメラルド) */
.simple-row.tier-3 { --tier-main: #1de9b6; --tier-sub: #00897b; --tier-ink: #000; --tier-soft: rgba(0,0,0,0.62); --tier-badge-bg: #1b5e20; --tier-badge-ink: #fff; --tier-stream: var(--tier-ink); }
/* Tier 4 — Yellow      hue≈45  badge≈暗い黄(オリーブ) */
.simple-row.tier-4 { --tier-main: #ffca28; --tier-sub: #f9a825; --tier-ink: #000; --tier-soft: rgba(0,0,0,0.62); --tier-badge-bg: #9e7b00; --tier-badge-ink: #fff; --tier-stream: var(--tier-ink); }
/* Tier 5 — Orange      hue≈25  badge≈暗いオレンジ */
.simple-row.tier-5 { --tier-main: #f57c00; --tier-sub: #e65100; --tier-ink: #fff; --tier-soft: rgba(255,255,255,0.72); --tier-badge-bg: #8c3900; --tier-badge-ink: #fff; --tier-stream: var(--tier-ink); }
/* Tier 6 — Pink        hue≈340 badge≈暗いマゼンタ */
.simple-row.tier-6 { --tier-main: #e91e63; --tier-sub: #c2185b; --tier-ink: #fff; --tier-soft: rgba(255,255,255,0.72); --tier-badge-bg: #7b1140; --tier-badge-ink: #fff; --tier-stream: var(--tier-ink); }
/* Tier 7 — Red         hue≈5   badge≈暗い赤 */
.simple-row.tier-7 { --tier-main: #e62117; --tier-sub: #d00000; --tier-ink: #fff; --tier-soft: rgba(255,255,255,0.72); --tier-badge-bg: #8b0000; --tier-badge-ink: #fff; --tier-stream: var(--tier-ink); }

.simple-row.tier-1,
.simple-row.tier-2,
.simple-row.tier-3,
.simple-row.tier-4,
.simple-row.tier-5,
.simple-row.tier-6,
.simple-row.tier-7 {
  border-left-color: var(--tier-main);
  border-color: var(--tier-sub);
  background: var(--tier-main);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--tier-main) 30%, #000000),
    -6px 0 12px color-mix(in srgb, var(--tier-main) 24%, transparent);
}

.simple-row.tier-1 .simple-row__kind,
.simple-row.tier-2 .simple-row__kind,
.simple-row.tier-3 .simple-row__kind,
.simple-row.tier-4 .simple-row__kind,
.simple-row.tier-5 .simple-row__kind,
.simple-row.tier-6 .simple-row__kind,
.simple-row.tier-7 .simple-row__kind {
  background: var(--tier-badge-bg);
  border-color: var(--tier-badge-bg);
  color: var(--tier-badge-ink);
}

.simple-row.tier-1 .simple-row__amount,
.simple-row.tier-2 .simple-row__amount,
.simple-row.tier-3 .simple-row__amount,
.simple-row.tier-4 .simple-row__amount,
.simple-row.tier-5 .simple-row__amount,
.simple-row.tier-6 .simple-row__amount,
.simple-row.tier-7 .simple-row__amount {
  color: var(--tier-ink);
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  line-height: 1.2;
  text-shadow: none;
}

.simple-row.tier-1 .simple-row__id,
.simple-row.tier-2 .simple-row__id,
.simple-row.tier-3 .simple-row__id,
.simple-row.tier-4 .simple-row__id,
.simple-row.tier-5 .simple-row__id,
.simple-row.tier-6 .simple-row__id,
.simple-row.tier-7 .simple-row__id {
  color: var(--tier-ink);
}

.simple-row.tier-1 .simple-row__text,
.simple-row.tier-2 .simple-row__text,
.simple-row.tier-3 .simple-row__text,
.simple-row.tier-4 .simple-row__text,
.simple-row.tier-5 .simple-row__text,
.simple-row.tier-6 .simple-row__text,
.simple-row.tier-7 .simple-row__text {
  color: var(--tier-ink);
}

.simple-row.tier-1 .simple-row__time,
.simple-row.tier-2 .simple-row__time,
.simple-row.tier-3 .simple-row__time,
.simple-row.tier-4 .simple-row__time,
.simple-row.tier-5 .simple-row__time,
.simple-row.tier-6 .simple-row__time,
.simple-row.tier-7 .simple-row__time {
  color: var(--tier-soft);
}

.simple-row.tier-1 .simple-row__streamtitle,
.simple-row.tier-2 .simple-row__streamtitle,
.simple-row.tier-3 .simple-row__streamtitle,
.simple-row.tier-4 .simple-row__streamtitle,
.simple-row.tier-5 .simple-row__streamtitle,
.simple-row.tier-6 .simple-row__streamtitle,
.simple-row.tier-7 .simple-row__streamtitle {
  color: var(--tier-stream);
}
.simple-row.tier-1 .simple-row__sticker,
.simple-row.tier-2 .simple-row__sticker,
.simple-row.tier-3 .simple-row__sticker,
.simple-row.tier-4 .simple-row__sticker,
.simple-row.tier-5 .simple-row__sticker,
.simple-row.tier-6 .simple-row__sticker,
.simple-row.tier-7 .simple-row__sticker {
  border-color: var(--tier-sub);
  background: var(--tier-main);
}

.card.popup-target {
  cursor: pointer;
}
.cards .card:hover,
.cards .card:focus-within {
  border-color: #4f61b7;
  box-shadow: 0 0 0 1px rgba(112, 136, 235, 0.28);
}
.cards .card .row-top {
  min-height: 32px;
  padding: 4px 10px;
}
.cards .card-list-view .row-top {
  padding: 3px 8px;
}
.cards .card .author {
  font-size: 13px;
}
.cards .card-list-view .author {
  font-size: 14px;
}
.cards .card .amount {
  font-size: 15px;
}
.card-list-view .amount-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  min-width: 126px;
}
.card-list-view .amount-kind {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid #4459a6;
  background: #1b244c;
  color: #d6e0ff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}
.card-list-view .amount-kind .icon {
  width: 12px;
  height: 12px;
}
.card-list-view .amount-kind-super_chat { border-color: #8d7a2e; color: #f4e08b; }
.card-list-view .amount-kind-super_sticker { border-color: #7a3eb2; color: #e4b9ff; }
.card-list-view .amount-kind-membership_gift { border-color: rgba(255,255,255,0.35); color: #fff; background: rgba(255,255,255,0.22); }
.card-list-view .amount-kind-membership { border-color: rgba(255,255,255,0.35); color: #fff; background: rgba(255,255,255,0.22); }
.card-list-view .amount-kind-membership_gift span,
.card-list-view .amount-kind-membership_gift .icon,
.card-list-view .amount-kind-membership span,
.card-list-view .amount-kind-membership .icon {
  color: #ffffff;
}
.channel-history-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  flex-wrap: wrap;
}
.channel-history-stream,
.channel-history-date {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.6);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}
.channel-history-card {
  border-left-width: 0;
  background: transparent;
  padding: 8px 12px;
  box-shadow: none;
  border-color: transparent;
}
.channel-history-layout {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}
.channel-history-card .card-avatar-col {
  padding-top: 8px;
}
.channel-history-avatar-link {
  display: inline-flex;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.15s ease;
}
.channel-history-avatar-link:hover {
  transform: translateY(-1px);
}
.channel-history-avatar-link:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(210, 58, 73, 0.2);
}
.channel-history-bubble {
  position: relative;
  background: linear-gradient(180deg, #272d4a 0%, #242948 100%);
  border-radius: 28px;
  padding: 14px 18px 16px;
}
.channel-history-bubble::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 22px;
  width: 18px;
  height: 18px;
  background: #272d4a;
  border-radius: 0 0 16px 0;
  transform: rotate(45deg);
}
.channel-history-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.channel-history-card .author {
  font-size: 14px;
  font-weight: 800;
  color: #f5f7ff;
}
.channel-history-card .card-body {
  margin-top: 0;
  padding: 0;
  background: transparent;
}
.channel-history-card .content {
  margin-top: 0;
  color: #f5f7ff;
  font-size: 15px;
  line-height: 1.55;
}
.cards .card .sc-meta {
  padding: 4px 10px;
  font-size: 10px;
}
.cards .card .card-body {
  margin-top: 6px;
  padding: 8px 10px 10px;
}
.cards .card .content {
  font-size: 15px;
  line-height: 1.45;
}
.card.super_chat { border-left-color: var(--gold); }
.card.super_sticker { border-left-color: var(--pink); }
.card.membership_gift {
  border-left-color: #15ad57;
  border-color: color-mix(in srgb, #15ad57 58%, #27325f);
  background: color-mix(in srgb, #15ad57 24%, #121838);
  color: #ffffff;
}
.card.membership {
  border-left-color: #15ad57;
  border-color: color-mix(in srgb, #15ad57 58%, #27325f);
  background: color-mix(in srgb, #15ad57 24%, #121838);
  color: #ffffff;
}
.card.membership_gift .sc-meta,
.card.membership .sc-meta {
  background: color-mix(in srgb, #15ad57 18%, #161d3a);
  border-top-color: color-mix(in srgb, #15ad57 35%, #2a335f);
  border-bottom-color: color-mix(in srgb, #15ad57 35%, #2a335f);
}
.card.membership_gift .sc-meta .meta-stream,
.card.membership_gift .sc-meta .meta-time,
.card.membership .sc-meta .meta-stream,
.card.membership .sc-meta .meta-time {
  color: rgba(255, 255, 255, 0.75);
}
.card.membership_gift .content,
.card.membership .content {
  color: #ffffff;
}
.row-top { display: flex; justify-content: space-between; gap: 12px; }
.author-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.popup-author-link {
  display: inline-flex;
  align-items: center;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}
.popup-author-link:hover {
  opacity: 0.92;
}
.popup-author-link:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.18);
  border-radius: 999px;
}
.popup-author-link-name .author {
  min-width: 0;
}
.popup-channel-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 0;
  background: transparent;
  color: #ffffff;
  text-decoration: none;
  flex-shrink: 0;
  transition:
    background-color 0.15s,
    border-color 0.15s,
    color 0.15s,
    box-shadow 0.15s;
}
.popup-channel-link .icon {
  width: 18px;
  height: 18px;
}
.popup-channel-link:hover {
  background: transparent;
  color: #ffffff;
  opacity: 0.84;
}
.popup-channel-link:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.18);
}
.author-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.author-icon--fallback {
  background: linear-gradient(145deg, #2d3b72, #1a2146);
}
.card-list-view .author-line .author-icon {
  display: none;
}
.meta { color: var(--muted); font-size: 12px; }
.stream-chip {
  display: inline-block;
  margin-top: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid #3f4d88;
  background: #1f2852;
  color: #ccdaf8;
  font-size: 12px;
  font-weight: 700;
}
.amount { font-family: 'JetBrains Mono', monospace; font-size: 26px; font-weight: 800; }
.amount-wrap {
  min-width: 110px;
  text-align: right;
  align-self: center;
}
.amount-wrap:empty {
  min-width: 0;
  display: none;
}
.card-body {
  margin-top: 10px;
}
.content { margin-top: 8px; line-height: 1.65; white-space: pre-wrap; word-break: break-word; }
.sc-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  background: #161d3a;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.3;
  padding: 7px 12px;
  border-top: 1px solid #2a335f;
  border-bottom: 1px solid #2a335f;
}
.sc-meta .meta-stream,
.sc-meta .meta-time {
  color: var(--muted);
}
.sc-meta:empty {
  display: none;
}
.sc-body {
  margin-top: 0;
}
.inline-emoji {
  width: 24px;
  height: 24px;
  vertical-align: -6px;
  margin: 0 2px;
}
.sticker {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin-top: 8px;
  border: 0;
  border-radius: 6px;
  background: #0b0e1a;
}

.card.tier-1,
.card.tier-2,
.card.tier-3,
.card.tier-4,
.card.tier-5,
.card.tier-6,
.card.tier-7 {
  border-left-width: 0;
  padding: 0;
  overflow: hidden;
  border-color: color-mix(in srgb, var(--tier-header) 48%, #253163);
  background: transparent;
  color: var(--text);
  border-radius: 12px;
  box-shadow: none;
}
.cards .card.tier-1:hover,
.cards .card.tier-2:hover,
.cards .card.tier-3:hover,
.cards .card.tier-4:hover,
.cards .card.tier-5:hover,
.cards .card.tier-6:hover,
.cards .card.tier-7:hover,
.cards .card.tier-1:focus-within,
.cards .card.tier-2:focus-within,
.cards .card.tier-3:focus-within,
.cards .card.tier-4:focus-within,
.cards .card.tier-5:focus-within,
.cards .card.tier-6:focus-within,
.cards .card.tier-7:focus-within {
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--tier-header) 48%, #d9e3ff 52%);
}
.card.tier-1 .row-top,
.card.tier-2 .row-top,
.card.tier-3 .row-top,
.card.tier-4 .row-top,
.card.tier-5 .row-top,
.card.tier-6 .row-top,
.card.tier-7 .row-top {
  margin: 0;
  padding: 10px 16px;
  background: var(--tier-header);
  color: var(--tier-header-ink);
  border-bottom: 0;
  align-items: center;
  min-height: 48px;
}
.cards .card.tier-1 .row-top,
.cards .card.tier-2 .row-top,
.cards .card.tier-3 .row-top,
.cards .card.tier-4 .row-top,
.cards .card.tier-5 .row-top,
.cards .card.tier-6 .row-top,
.cards .card.tier-7 .row-top {
  min-height: 32px;
  padding: 4px 10px;
}
.cards .card.tier-1:hover .row-top,
.cards .card.tier-2:hover .row-top,
.cards .card.tier-3:hover .row-top,
.cards .card.tier-4:hover .row-top,
.cards .card.tier-5:hover .row-top,
.cards .card.tier-6:hover .row-top,
.cards .card.tier-7:hover .row-top,
.cards .card.tier-1:focus-within .row-top,
.cards .card.tier-2:focus-within .row-top,
.cards .card.tier-3:focus-within .row-top,
.cards .card.tier-4:focus-within .row-top,
.cards .card.tier-5:focus-within .row-top,
.cards .card.tier-6:focus-within .row-top,
.cards .card.tier-7:focus-within .row-top {
  filter: brightness(1.04);
}
.card.tier-1 .author,
.card.tier-2 .author,
.card.tier-3 .author,
.card.tier-4 .author,
.card.tier-5 .author,
.card.tier-6 .author,
.card.tier-7 .author {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--tier-header-ink);
  text-shadow: none;
}
.card.tier-1 .sc-meta,
.card.tier-2 .sc-meta,
.card.tier-3 .sc-meta,
.card.tier-4 .sc-meta,
.card.tier-5 .sc-meta,
.card.tier-6 .sc-meta,
.card.tier-7 .sc-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  background: var(--panel-2);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.3;
  padding: 7px 16px;
}
.cards .card.tier-1 .sc-meta,
.cards .card.tier-2 .sc-meta,
.cards .card.tier-3 .sc-meta,
.cards .card.tier-4 .sc-meta,
.cards .card.tier-5 .sc-meta,
.cards .card.tier-6 .sc-meta,
.cards .card.tier-7 .sc-meta {
  padding: 4px 10px;
  font-size: 10px;
}
.card.tier-1 .sc-meta .meta-stream,
.card.tier-2 .sc-meta .meta-stream,
.card.tier-3 .sc-meta .meta-stream,
.card.tier-4 .sc-meta .meta-stream,
.card.tier-5 .sc-meta .meta-stream,
.card.tier-6 .sc-meta .meta-stream,
.card.tier-7 .sc-meta .meta-stream,
.card.tier-1 .sc-meta .meta-time,
.card.tier-2 .sc-meta .meta-time,
.card.tier-3 .sc-meta .meta-time,
.card.tier-4 .sc-meta .meta-time,
.card.tier-5 .sc-meta .meta-time,
.card.tier-6 .sc-meta .meta-time,
.card.tier-7 .sc-meta .meta-time {
  color: var(--muted);
}
.card.tier-1 .card-body,
.card.tier-2 .card-body,
.card.tier-3 .card-body,
.card.tier-4 .card-body,
.card.tier-5 .card-body,
.card.tier-6 .card-body,
.card.tier-7 .card-body {
  padding: 12px 16px 14px;
  background: var(--panel);
  margin-top: 0;
}
.cards .card.tier-1 .card-body,
.cards .card.tier-2 .card-body,
.cards .card.tier-3 .card-body,
.cards .card.tier-4 .card-body,
.cards .card.tier-5 .card-body,
.cards .card.tier-6 .card-body,
.cards .card.tier-7 .card-body {
  padding: 8px 10px 10px;
}
.card.tier-1 .meta,
.card.tier-2 .meta,
.card.tier-3 .meta,
.card.tier-4 .meta,
.card.tier-5 .meta,
.card.tier-6 .meta,
.card.tier-7 .meta {
  color: var(--muted);
  font-size: 13px;
}
.card.tier-1 .stream-chip,
.card.tier-2 .stream-chip,
.card.tier-3 .stream-chip,
.card.tier-4 .stream-chip,
.card.tier-5 .stream-chip,
.card.tier-6 .stream-chip,
.card.tier-7 .stream-chip {
  border-color: #3f4d88;
  background: #1f2852;
  color: #ccdaf8;
}
.card.tier-1 .amount,
.card.tier-2 .amount,
.card.tier-3 .amount,
.card.tier-4 .amount,
.card.tier-5 .amount,
.card.tier-6 .amount,
.card.tier-7 .amount {
  font-size: 18px;
  color: var(--tier-header-ink);
  letter-spacing: 0;
  text-shadow: none;
  line-height: 1.1;
  font-weight: 800;
}
.card.tier-1 .content,
.card.tier-2 .content,
.card.tier-3 .content,
.card.tier-4 .content,
.card.tier-5 .content,
.card.tier-6 .content,
.card.tier-7 .content {
  margin-top: 0;
  color: var(--text);
  text-shadow: none;
  font-size: 16px;
  line-height: 1.5;
}
.card.tier-1 .sticker,
.card.tier-2 .sticker,
.card.tier-3 .sticker,
.card.tier-4 .sticker,
.card.tier-5 .sticker,
.card.tier-6 .sticker,
.card.tier-7 .sticker {
  margin-top: 10px;
  border: 0;
  background: var(--tier-header);
  width: 88px;
  height: 88px;
}

.card.tier-1 {
  --tier-header: #1e88e5;
  --tier-header-ink: #ffffff;
}
.card.tier-2 {
  --tier-header: #00e5ff;
  --tier-header-ink: #000000;
}
.card.tier-3 {
  --tier-header: #1de9b6;
  --tier-header-ink: #000000;
}
.card.tier-4 {
  --tier-header: #ffb300;
  --tier-header-ink: #000000;
}
.card.tier-5 {
  --tier-header: #e65100;
  --tier-header-ink: #ffffff;
}
.card.tier-6 {
  --tier-header: #e91e63;
  --tier-header-ink: #ffffff;
}
.card.tier-7 {
  --tier-header: #e62117;
  --tier-header-ink: #ffffff;
}
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(6, 8, 18, 0.74);
  backdrop-filter: blur(4px);
}
.popup-container {
  width: min(760px, 100%);
  max-height: calc(100vh - 44px);
  border: 1px solid #334180;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(16, 19, 40, 0.97), rgba(10, 12, 25, 0.98));
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.popup-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid #2f396c;
}
.popup-scope {
  min-width: 0;
  flex: 1;
  color: #cfd9ff;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.popup-close,
.popup-first,
.popup-nav button {
  border: 1px solid #46579e;
  background: #1a2350;
  color: #e4eaff;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
}
.popup-close {
  width: 32px;
  height: 30px;
}
.popup-first {
  padding: 5px 9px;
  font-size: 12px;
}
.popup-body {
  padding: 14px;
  overflow-y: auto;
}
.popup-body .card {
  margin: 0;
}
.popup-body .card .card-avatar-lg {
  width: 60px;
  height: 60px;
}
.popup-body .card .author-icon {
  width: 40px;
  height: 40px;
}
.popup-body .card .row-top {
  min-height: 42px;
  padding: 6px 14px;
}
.popup-body .card .card-body {
  margin-top: 4px;
}
.popup-body .card .content {
  margin-top: 1px;
}
.popup-body .card.tier-1,
.popup-body .card.tier-2,
.popup-body .card.tier-3,
.popup-body .card.tier-4,
.popup-body .card.tier-5,
.popup-body .card.tier-6,
.popup-body .card.tier-7 {
  background: var(--tier-header);
  border-color: color-mix(in srgb, var(--tier-header) 60%, #1d2550);
}
.popup-body .card.tier-1 .row-top,
.popup-body .card.tier-2 .row-top,
.popup-body .card.tier-3 .row-top,
.popup-body .card.tier-4 .row-top,
.popup-body .card.tier-5 .row-top,
.popup-body .card.tier-6 .row-top,
.popup-body .card.tier-7 .row-top,
.popup-body .card.tier-1 .sc-meta,
.popup-body .card.tier-2 .sc-meta,
.popup-body .card.tier-3 .sc-meta,
.popup-body .card.tier-4 .sc-meta,
.popup-body .card.tier-5 .sc-meta,
.popup-body .card.tier-6 .sc-meta,
.popup-body .card.tier-7 .sc-meta,
.popup-body .card.tier-1 .card-body,
.popup-body .card.tier-2 .card-body,
.popup-body .card.tier-3 .card-body,
.popup-body .card.tier-4 .card-body,
.popup-body .card.tier-5 .card-body,
.popup-body .card.tier-6 .card-body,
.popup-body .card.tier-7 .card-body {
  background: var(--tier-header);
  color: var(--tier-header-ink);
}
.popup-body .card.tier-1 .sc-meta .meta-stream,
.popup-body .card.tier-2 .sc-meta .meta-stream,
.popup-body .card.tier-3 .sc-meta .meta-stream,
.popup-body .card.tier-4 .sc-meta .meta-stream,
.popup-body .card.tier-5 .sc-meta .meta-stream,
.popup-body .card.tier-6 .sc-meta .meta-stream,
.popup-body .card.tier-7 .sc-meta .meta-stream,
.popup-body .card.tier-1 .sc-meta .meta-time,
.popup-body .card.tier-2 .sc-meta .meta-time,
.popup-body .card.tier-3 .sc-meta .meta-time,
.popup-body .card.tier-4 .sc-meta .meta-time,
.popup-body .card.tier-5 .sc-meta .meta-time,
.popup-body .card.tier-6 .sc-meta .meta-time,
.popup-body .card.tier-7 .sc-meta .meta-time {
  color: color-mix(in srgb, var(--tier-header-ink) 76%, transparent);
}
.popup-body .card.tier-2 .content,
.popup-body .card.tier-3 .content,
.popup-body .card.tier-4 .content {
  color: #000000;
}
.popup-body .card.membership,
.popup-body .card.membership_gift {
  background: #15ad57;
  border-color: color-mix(in srgb, #15ad57 65%, #1d2550);
  color: #ffffff;
}
.popup-body .card.membership .row-top,
.popup-body .card.membership .sc-meta,
.popup-body .card.membership .card-body,
.popup-body .card.membership_gift .row-top,
.popup-body .card.membership_gift .sc-meta,
.popup-body .card.membership_gift .card-body {
  background: #15ad57;
  color: #ffffff;
}
.popup-body .card.membership .sc-meta .meta-stream,
.popup-body .card.membership .sc-meta .meta-time,
.popup-body .card.membership_gift .sc-meta .meta-stream,
.popup-body .card.membership_gift .sc-meta .meta-time {
  color: rgba(255, 255, 255, 0.78);
}
.popup-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  border-top: 1px solid #2f396c;
  padding: 9px 12px;
}
.popup-nav button {
  padding: 6px 10px;
  min-width: 80px;
  font-size: 12px;
}
.popup-nav button:disabled {
  opacity: 0.38;
  cursor: default;
}
.popup-day-jump {
  border-color: #4f63b6;
  background: #1f2a5e;
}
#popupPos {
  font-family: 'JetBrains Mono', monospace;
  color: #cbd6ff;
  font-size: 13px;
  font-weight: 700;
}
.free-chat {
  position: relative;
}
.freechat-direction-hint {
  position: sticky;
  top: 0;
  z-index: 5;
  align-self: flex-start;
  margin: 0 0 8px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid #4b5ea9;
  background: rgba(19, 27, 61, 0.88);
  color: #c8d3ff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.01em;
  backdrop-filter: blur(4px);
}
.freechat-end-marker {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  color: #7f95e8;
  font-size: 11px;
  font-weight: 700;
}
.freechat-end-marker .icon {
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
}
.free-chat-viewport {
  position: relative;
  width: 100%;
}
.free-chat-row {
  position: absolute;
  left: 0;
  right: 0;
}
.free-chat-row-item {
  padding: 0;
}
.free-chat-row-item .free-item {
  margin: 0;
}
.free-chat-row-divider {
  display: flex;
  align-items: center;
}
.free-chat-divider {
  margin: 0;
  height: var(--freechat-divider-h);
}
.free-chat-divider span {
  font-size: 12px;
}
.free-item {
  margin-bottom: 0;
  border: 1px solid #354278;
  border-radius: 12px;
  padding: 9px 11px;
  line-height: 1.5;
  background: linear-gradient(180deg, rgba(27, 34, 66, 0.94), rgba(18, 24, 47, 0.97));
}
.free-item .who {
  color: #7ab7ff;
  font-weight: 700;
  margin-bottom: 3px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.fc-author-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.fc-author-icon--fallback {
  background: linear-gradient(145deg, #2c386a, #1a2144);
}
.free-item .who-name {
  color: #7ab7ff;
}
.free-item .who-name.is-target-author {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 6px;
  background: #f6d622;
  color: #121212;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2) inset;
}
.free-item .member-badge {
  width: 16px;
  height: 16px;
}
.fc-sticker {
  width: 84px;
  height: 84px;
  object-fit: contain;
  margin: 6px 0 4px;
  border-radius: 8px;
  border: 1px solid #3f467a;
  background: #0b0f24;
}
.fc-kind {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
  line-height: 1.5;
  font-weight: 700;
  border: 1px solid #3f4776;
  background: #1f2648;
  color: #d8e0ff;
}
.fc-kind.tier-1 { background: #1e88e5; border-color: #1565c0; color: #fff; }
.fc-kind.tier-2 { background: #00e5ff; border-color: #00838f; color: #000; }
.fc-kind.tier-3 { background: #1de9b6; border-color: #00897b; color: #000; }
.fc-kind.tier-4 { background: #ffca28; border-color: #f9a825; color: #000; }
.fc-kind.tier-5 { background: #f57c00; border-color: #e65100; color: #fff; }
.fc-kind.tier-6 { background: #e91e63; border-color: #c2185b; color: #fff; }
.fc-kind.tier-7 { background: #e62117; border-color: #d00000; color: #fff; }
.fc-kind.membership,
.fc-kind.membership_gift {
  background: #12994b;
  border-color: #12994b;
  color: #d8ffe9;
}

@media (max-width: 1300px) {
  .layout { grid-template-columns: 200px 1fr; }
  .main-panel { border-right: none; }
  .stream-item .thumb { height: 100px; }
  .simple-row {
    grid-template-columns: 50px 200px 136px minmax(0, 1fr);
  }
}
@media (max-width: 820px) {
  /* ---------- Topbar ---------- */
  .topbar {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 6px 10px;
    padding: 8px 12px;
  }
  .brand { font-size: 15px; }
  .brand-wrap {
    align-items: flex-start;
    gap: 4px;
  }
  .brand-sub {
    max-width: none;
    font-size: 10px;
  }
  .tabs-side {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    gap: 6px;
  }
  .tabs-main {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 6px;
  }
  .tabs-main::-webkit-scrollbar { display: none; }
  .tab {
    padding: 7px 12px;
    font-size: 13px;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .legal-link {
    padding: 6px 8px;
    font-size: 12px;
  }

  /* ---------- Layout ---------- */
  .layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    height: calc(100vh - 88px);
    overflow: hidden;
  }

  .mobile-hidden { display: none !important; }
  .layout:has(> .mobile-hidden) { grid-template-rows: 1fr; }

  /* ---------- Left panel → horizontal strip ---------- */
  .left-panel {
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding: 8px 12px;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
    min-width: 0;
  }
  .left-panel h2 { display: none; }
  .stream-search {
    margin-bottom: 8px;
    gap: 4px;
  }
  .stream-search__row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px;
  }
  .stream-search__label {
    font-size: 10px;
  }
  .stream-search__input {
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 12px;
  }
  .stream-search__input::placeholder {
    font-size: 12px;
  }
  .stream-search__clear {
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 11px;
  }
  .stream-list {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(128px, 36vw);
    grid-template-rows: 1fr;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    gap: 8px;
    flex: 0 0 auto;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    padding: 0 56px 2px 0;
    touch-action: pan-x;
  }
  .stream-list::-webkit-scrollbar { display: none; }
  .stream-item {
    width: auto;
    min-width: 0;
    padding: 5px;
    border-radius: 8px;
  }

  .simple-row {
    grid-template-columns: 40px minmax(0, 1fr) auto;
    gap: 4px 8px;
    padding: 7px 9px;
    min-height: 0;
  }
  .simple-row__avatar {
    grid-column: 1;
    grid-row: 1;
    justify-content: flex-start;
  }
  .simple-row__meta {
    grid-column: 2;
    grid-row: 1;
    white-space: normal;
  }
  .simple-row__kindprice {
    grid-column: 3;
    grid-row: 1;
    white-space: normal;
    align-items: flex-end;
    text-align: right;
    justify-self: end;
    padding-right: 0;
  }
  .simple-row__content {
    grid-column: 1 / -1;
    grid-row: 2;
  }
  .simple-row__amount {
    white-space: normal;
  }
  .simple-author-icon { width: 34px; height: 34px; }
  .simple-row__amount { font-size: 14px; }
  .simple-row__text { white-space: normal; }
  .stream-item .thumb {
    height: 62px;
    border-radius: 6px;
    margin-bottom: 3px;
  }
  .stream-item strong {
    font-size: 10px;
    line-height: 1.25;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1px;
  }
  .stream-item .sub { font-size: 9px; }
  .live-dot { font-size: 9px; margin-top: 2px; }

  .toolbar-context,
  .toolbar-filter-row {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .toolbar-context {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    margin-bottom: 6px;
    min-width: 0;
  }
  .mobile-toolbar-toggle {
    display: inline-flex;
    align-self: flex-end;
    align-items: center;
    justify-content: center;
    grid-column: 2;
    grid-row: 1;
  }
  .toolbar-context .content-title,
  .toolbar-context .stream-notice {
    grid-column: 1;
    min-width: 0;
    overflow: hidden;
  }
  .toolbar-context .content-title {
    display: block;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
  .toolbar-context .view-controls {
    grid-column: 1 / -1;
  }
  .main-toolbar.mobile-collapsed .view-controls,
  .main-toolbar.mobile-collapsed .toolbar-filter-row {
    display: none;
  }
  .view-controls {
    justify-content: flex-start;
  }
  .filter-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  /* ---------- Main panel ---------- */
  .main-panel {
    border-right: none;
    min-height: 0;
  }
  .main-toolbar { padding: 8px 10px 0; }
  .main-toolbar.mobile-collapsed { padding-bottom: 8px; }
  .content-title { font-size: 14px; margin: 4px 0 6px; }

  /* ---------- Stats ---------- */
  .stats { flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
  .stat {
    padding: 4px 10px;
    font-size: 12px;
    gap: 4px;
  }
  .stat .value { font-size: 13px; }
  .stat-day-label { font-size: 13px; padding: 4px 10px; }

  /* ---------- Kind filters: icon-only ---------- */
  .kind-filters { gap: 6px; margin-bottom: 8px; }
  .kind {
    padding: 7px 10px;
    font-size: 0;
    line-height: 0;
  }
  .kind .icon { width: 18px; height: 18px; font-size: 18px; }

  /* ---------- View controls ---------- */
  .view-controls { gap: 6px; margin-bottom: 8px; }
  .ctrl { padding: 5px 8px; font-size: 12px; }
  .ctrl input[type="date"],
  .ctrl select { padding: 4px 6px; font-size: 12px; }

  /* ---------- Cards ---------- */
  .cards { padding: 10px 12px; gap: 10px; }
  .cards.day-mode { padding-bottom: 160px; }
  .card { padding: 10px; border-radius: 10px; }
  .amount { font-size: 20px; }
  .amount-wrap { min-width: 80px; }
  .sc-meta { padding: 5px 10px; font-size: 10px; gap: 8px; }
  .card-body { margin-top: 8px; }
  .content { font-size: 14px; }
  .row-top { gap: 8px; }
  .stream-chip { font-size: 11px; padding: 1px 6px; }

  /* ---------- Day groups ---------- */
  .day-group { padding: 8px 8px 10px; border-radius: 10px; }
  .day-heading { font-size: 14px; padding: 3px 2px 6px; }
  .day-heading .meta { font-size: 11px; }

  /* ---------- Tier cards ---------- */
  .card.tier-1 .row-top, .card.tier-2 .row-top, .card.tier-3 .row-top,
  .card.tier-4 .row-top, .card.tier-5 .row-top, .card.tier-6 .row-top,
  .card.tier-7 .row-top { padding: 8px 12px; min-height: 40px; }
  .card.tier-1 .sc-meta, .card.tier-2 .sc-meta, .card.tier-3 .sc-meta,
  .card.tier-4 .sc-meta, .card.tier-5 .sc-meta, .card.tier-6 .sc-meta,
  .card.tier-7 .sc-meta { padding: 5px 12px; }
  .card.tier-1 .card-body, .card.tier-2 .card-body, .card.tier-3 .card-body,
  .card.tier-4 .card-body, .card.tier-5 .card-body, .card.tier-6 .card-body,
  .card.tier-7 .card-body { padding: 10px 12px 12px; }
  .card.tier-1 .amount, .card.tier-2 .amount, .card.tier-3 .amount,
  .card.tier-4 .amount, .card.tier-5 .amount, .card.tier-6 .amount,
  .card.tier-7 .amount { font-size: 16px; }

  /* ---------- Free chat ---------- */
  .free-item { padding: 8px 10px; border-radius: 10px; }
  .fc-sticker { width: 64px; height: 64px; }

  /* ---------- Popup → full-screen ---------- */
  .popup-overlay { padding: 0; }
  .popup-container {
    width: 100%;
    height: 100%;
    max-height: 100vh;
    border-radius: 0;
    border: none;
  }
  .popup-head { padding: 8px 10px; }
  .popup-scope { font-size: 11px; }
  .popup-first { font-size: 11px; padding: 4px 8px; }
  .popup-body { padding: 10px; }
  .popup-nav { padding: 8px 10px; gap: 6px; }
  .popup-nav button { padding: 6px 8px; font-size: 11px; min-width: 60px; }
  #popupPos { font-size: 12px; }

  /* ---------- To-top button ---------- */
  .to-top {
    position: fixed;
    right: 12px;
    bottom: 16px;
    padding: 7px 12px;
    font-size: 12px;
    z-index: 30;
    max-width: calc(100vw - 24px);
  }
}
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: var(--bg);
  transition: opacity 0.3s ease;
}
.loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}
.loading-brand {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 28px;
  color: #ff6f8a;
}
.loading-text {
  color: var(--muted);
  font-size: 14px;
}
.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid #242a4f;
  border-top-color: #ff6f8a;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}