:root {
  --bg: #081126;
  --bg-2: #0d1a38;
  --panel: rgba(14, 25, 52, 0.88);
  --panel-strong: rgba(18, 31, 64, 0.96);
  --line: rgba(167, 190, 255, 0.16);
  --text: #eef4ff;
  --muted: #9fb1d9;
  --soft: #c9d5f6;
  --pink: #ff4f9a;
  --pink-2: #ff7ab9;
  --violet: #8b5cf6;
  --blue: #37b7ff;
  --green: #25d486;
  --red: #ff5570;
  --grey: #69748e;
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.38);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

body {
  min-width: 320px;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.noscript {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  color: var(--text);
  background: var(--bg);
}

.app-shell {
  min-height: 100vh;
}

.auth-gate {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 20%, rgba(255, 79, 154, 0.18), transparent 34%),
    radial-gradient(circle at 82% 72%, rgba(55, 183, 255, 0.15), transparent 36%),
    linear-gradient(145deg, #040817 0%, #09162f 48%, #10163e 100%);
}

.auth-gate::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle, #000 8%, transparent 74%);
}

.auth-logo {
  position: relative;
  margin: 0;
  font-size: clamp(86px, 18vw, 220px);
  line-height: 0.9;
  letter-spacing: 0;
  font-weight: 900;
  text-shadow: 0 0 28px rgba(255, 79, 154, 0.58), 0 0 72px rgba(55, 183, 255, 0.28);
}

.login-link {
  position: fixed;
  top: 22px;
  right: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 20px;
  border: 1px solid rgba(255, 122, 185, 0.5);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  background: rgba(255, 79, 154, 0.14);
  box-shadow: 0 12px 36px rgba(255, 79, 154, 0.18);
}

.topbar {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  height: 68px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  padding: 0 28px;
  background: rgba(4, 9, 24, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  font-size: 30px;
  line-height: 1;
  font-weight: 900;
  color: var(--text);
  text-decoration: none;
  text-shadow: 0 0 18px rgba(255, 79, 154, 0.42);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-links a {
  color: var(--soft);
  text-decoration: none;
  padding: 9px 13px;
  border-radius: 8px;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.user-area {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  object-fit: cover;
  background: linear-gradient(135deg, var(--pink), var(--blue));
}

.user-name {
  max-width: 130px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--soft);
}

.logout-form {
  margin: 0;
}

.ghost-button,
.primary-button,
.round-button {
  border: 0;
  cursor: pointer;
  color: var(--text);
}

.ghost-button {
  min-height: 34px;
  padding: 0 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.ghost-button:hover {
  background: rgba(255, 255, 255, 0.14);
}

.dashboard {
  min-height: 100vh;
  padding: 96px 28px 112px;
  background:
    radial-gradient(circle at 12% 10%, rgba(255, 79, 154, 0.12), transparent 30%),
    radial-gradient(circle at 86% 36%, rgba(139, 92, 246, 0.13), transparent 32%),
    linear-gradient(180deg, #071126 0%, #101935 100%);
}

.grid-layout {
  display: grid;
  grid-template-columns: minmax(220px, 25%) minmax(320px, 1fr) minmax(220px, 25%);
  gap: 18px;
  max-width: 1480px;
  margin: 0 auto;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.rank-panel,
.player-panel,
.calendar-panel {
  padding: 18px;
}

.panel-title {
  margin: 0 0 14px;
  font-size: 18px;
  line-height: 1.2;
}

.subsection-title {
  margin: 22px 0 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--soft);
  font-size: 16px;
}

.rank-list {
  display: grid;
  gap: 10px;
}

.rank-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: center;
  min-height: 58px;
  padding: 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.rank-index {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #061020;
  font-weight: 900;
  background: linear-gradient(135deg, var(--pink-2), #ffd166);
}

.rank-main {
  min-width: 0;
}

.rank-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 700;
}

.rank-meta {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.player-panel {
  min-height: 440px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background:
    linear-gradient(145deg, rgba(255, 79, 154, 0.08), transparent 38%),
    var(--panel-strong);
}

.content-kicker {
  color: var(--muted);
  font-size: 13px;
}

.content-title {
  margin: 6px 0 0;
  font-size: clamp(25px, 3vw, 42px);
  line-height: 1.12;
  letter-spacing: 0;
}

.content-source {
  margin: 9px 0 0;
  color: var(--muted);
}

.player-controls {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 22px;
}

.audio-player {
  width: 100%;
  min-height: 44px;
  accent-color: var(--pink);
}

.round-button {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 38px;
  line-height: 1;
  background: linear-gradient(135deg, var(--pink), var(--violet));
  box-shadow: 0 18px 48px rgba(255, 79, 154, 0.35);
}

.round-button:disabled,
.primary-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.metrics {
  display: grid;
  gap: 10px;
}

.metric {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.metric-label {
  color: var(--muted);
  font-size: 13px;
}

.metric-value {
  margin-top: 4px;
  font-size: 28px;
  font-weight: 900;
}

.primary-button {
  width: fit-content;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  box-shadow: 0 14px 34px rgba(55, 183, 255, 0.18);
}

.recommendations {
  display: grid;
  gap: 9px;
}

.recommendation-item {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  text-align: left;
  background: rgba(255, 255, 255, 0.045);
  cursor: pointer;
}

.recommendation-item:hover,
.recommendation-item.selected {
  border-color: rgba(255, 122, 185, 0.7);
  background: rgba(255, 79, 154, 0.12);
}

.recommendation-title {
  font-weight: 800;
}

.recommendation-meta {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.pill {
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--soft);
  background: rgba(139, 92, 246, 0.18);
  white-space: nowrap;
  font-size: 12px;
}

.calendar-panel {
  max-width: 1480px;
  margin: 18px auto 0;
}

.calendar-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  margin-bottom: 16px;
}

.legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend i {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  display: inline-block;
}

.calendar-months {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.month-title {
  margin: 0 0 10px;
  color: var(--soft);
  font-size: 15px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 5px;
}

.weekday,
.day-cell {
  aspect-ratio: 1;
  min-width: 0;
  display: grid;
  place-items: center;
  border-radius: 6px;
  font-size: 12px;
}

.weekday {
  aspect-ratio: auto;
  height: 22px;
  color: var(--muted);
}

.day-cell {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.86);
  background: rgba(105, 116, 142, 0.28);
}

.day-cell.completed {
  background: rgba(37, 212, 134, 0.72);
  color: #04140f;
  font-weight: 900;
}

.day-cell.incomplete {
  background: rgba(255, 85, 112, 0.7);
  color: #26040a;
  font-weight: 900;
}

.day-cell.empty {
  opacity: 0;
  pointer-events: none;
}

.day-cell:hover::after,
.day-cell:focus-visible::after {
  content: attr(data-tooltip);
  position: absolute;
  z-index: 8;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: 210px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: #050a18;
  box-shadow: var(--shadow);
  white-space: pre-line;
  font-size: 12px;
  font-weight: 500;
}

.bottom-bar {
  position: fixed;
  z-index: 25;
  left: 18px;
  right: 18px;
  bottom: 16px;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 22px;
  border: 1px solid rgba(255, 122, 185, 0.38);
  border-radius: 8px;
  background: rgba(5, 10, 24, 0.94);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.48);
  backdrop-filter: blur(16px);
}

.today-date {
  color: var(--muted);
}

.remaining {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 900;
}

.completed-badge {
  color: var(--green);
}

.state-message {
  padding: 14px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .topbar {
    height: auto;
    min-height: 68px;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand user"
      "nav nav";
    padding: 12px 16px;
  }

  .brand {
    grid-area: brand;
  }

  .nav-links {
    grid-area: nav;
    justify-content: center;
    overflow-x: auto;
    padding-top: 2px;
  }

  .user-area {
    grid-area: user;
  }

  .dashboard {
    padding: 120px 14px 134px;
  }

  .grid-layout,
  .calendar-months {
    grid-template-columns: 1fr;
  }

  .player-controls {
    grid-template-columns: 1fr;
  }

  .round-button {
    margin: 0 auto;
  }

  .bottom-bar {
    left: 10px;
    right: 10px;
    bottom: 10px;
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .nav-links a {
    padding: 8px 9px;
    font-size: 14px;
  }

  .user-name {
    display: none;
  }

  .calendar-head {
    display: grid;
  }

  .rank-panel,
  .player-panel,
  .calendar-panel {
    padding: 14px;
  }
}