:root,
[data-bs-theme="light"] {
  --app-bg-a: #ecf6f8;
  --app-bg-b: #dff0ec;
  --app-bg-c: #eef1f5;
  --app-ink: #1e3440;
  --app-muted: #57707c;
  --app-panel: rgba(255, 255, 255, 0.7);
  --app-border: rgba(255, 255, 255, 0.78);
  --app-shadow: 0 22px 48px rgba(53, 95, 115, 0.14);
  --app-brand-a: #79c7d3;
  --app-brand-b: #99d8c9;
  --app-brand-c: #adc2d4;
  --app-card-a: #f4fbfd;
  --app-card-b: #eef8f5;
}

[data-bs-theme="dark"] {
  --app-bg-a: #16252f;
  --app-bg-b: #1a2d2b;
  --app-bg-c: #1f2731;
  --app-ink: #dbe8ef;
  --app-muted: #a2b8c4;
  --app-panel: rgba(20, 34, 43, 0.58);
  --app-border: rgba(143, 192, 203, 0.24);
  --app-shadow: 0 24px 55px rgba(5, 12, 16, 0.45);
  --app-brand-a: #5eb6c6;
  --app-brand-b: #6ec9b2;
  --app-brand-c: #8faecc;
  --app-card-a: #253845;
  --app-card-b: #223f39;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--app-ink);
  font-family: "Outfit", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 8% 5%, rgba(143, 213, 227, 0.35), transparent 33%),
    radial-gradient(circle at 92% 8%, rgba(157, 217, 198, 0.32), transparent 36%),
    radial-gradient(circle at 80% 90%, rgba(175, 190, 214, 0.26), transparent 38%),
    linear-gradient(145deg, var(--app-bg-a), var(--app-bg-b) 45%, var(--app-bg-c));
  position: relative;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.brand-title {
  font-family: "Sora", "Trebuchet MS", sans-serif;
  letter-spacing: -0.02em;
}

.bg-blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(28px);
  pointer-events: none;
  z-index: -3;
  opacity: 0.5;
  animation: drift 12s ease-in-out infinite;
}

.blob-1 {
  width: 280px;
  height: 280px;
  top: 4%;
  left: -90px;
  background: color-mix(in oklab, var(--app-brand-a) 80%, white 20%);
}

.blob-2 {
  width: 320px;
  height: 320px;
  right: -120px;
  top: 30%;
  background: color-mix(in oklab, var(--app-brand-b) 70%, white 30%);
  animation-delay: 1.9s;
}

.blob-3 {
  width: 260px;
  height: 260px;
  left: 36%;
  bottom: -90px;
  background: color-mix(in oklab, var(--app-brand-c) 68%, white 32%);
  animation-delay: 3s;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: 0.19;
  background-image:
    repeating-linear-gradient(
      -38deg,
      rgba(255, 255, 255, 0.14) 0,
      rgba(255, 255, 255, 0.14) 1px,
      transparent 1px,
      transparent 15px
    );
}

.glass-shell {
  background: var(--app-panel);
  border: 1px solid var(--app-border);
  backdrop-filter: blur(16px);
  box-shadow: var(--app-shadow);
}

.app-header {
  position: sticky;
  top: 0.65rem;
  z-index: 20;
}

.navbar {
  min-height: 74px;
}

.navbar-surface {
  border-radius: 999px;
}

.navbar-brand {
  color: var(--app-ink);
}

.navbar-brand:hover,
.navbar-brand:focus-visible {
  color: var(--app-ink);
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: block;
  object-fit: cover;
  object-position: center;
  flex: 0 0 auto;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.26);
  box-shadow: 0 6px 16px rgba(12, 26, 32, 0.12);
}

.brand-subtitle {
  color: var(--app-muted);
  font-size: 0.72rem;
}

.nav-link {
  border-radius: 999px;
  font-weight: 600;
  color: var(--app-muted);
  transition: all 220ms ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--app-ink);
  background: color-mix(in oklab, var(--app-brand-a) 23%, transparent);
}

.btn-theme {
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--app-brand-c) 50%, transparent);
  background: color-mix(in oklab, var(--app-brand-c) 24%, transparent);
  color: var(--app-ink);
  font-weight: 600;
}

.btn-theme:hover {
  background: color-mix(in oklab, var(--app-brand-c) 34%, transparent);
  color: var(--app-ink);
}

.hero-panel {
  border-radius: 30px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 700;
  color: color-mix(in oklab, var(--app-brand-b) 38%, var(--app-ink));
}

.hero-copy {
  color: var(--app-muted);
  max-width: 62ch;
}

.route-view {
  transform-origin: top center;
}

.view-enter {
  animation: view-fade 420ms cubic-bezier(0.2, 0.75, 0.2, 1) both;
}

.ranking-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(245px, 1fr));
  gap: 0.95rem;
}

.stat-card {
  border-radius: 20px;
  padding: 1rem;
}

.stat-card strong {
  font-size: clamp(1.5rem, 3.2vw, 2.05rem);
  line-height: 1.1;
}

.ranking-card {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--app-brand-c) 44%, transparent);
  background: linear-gradient(155deg, var(--app-card-a), var(--app-card-b));
  box-shadow: 0 12px 28px rgba(40, 84, 101, 0.16);
  transition: transform 250ms ease, box-shadow 250ms ease;
}

.ranking-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 18px 32px rgba(40, 84, 101, 0.22);
}

.ranking-photo {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.ranking-body {
  padding: 0.88rem 0.9rem 1rem;
}

.ranking-body h3 {
  margin: 0.55rem 0 0.2rem;
  font-size: 1.13rem;
}

.meta {
  margin: 0;
  color: var(--app-muted);
  font-size: 0.91rem;
}

.notes {
  margin: 0.52rem 0 0;
  font-size: 0.93rem;
  color: color-mix(in oklab, var(--app-ink) 90%, var(--app-muted));
}

.score-pill {
  margin: 0.58rem 0 0;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  background: color-mix(in oklab, var(--app-brand-a) 30%, transparent);
  border: 1px solid color-mix(in oklab, var(--app-brand-a) 45%, transparent);
  font-weight: 700;
  font-size: 0.86rem;
}

.auth-card {
  border-radius: 30px;
}

.notice {
  min-height: 1.2em;
  color: var(--app-muted);
}

.notice.error {
  color: #d94646;
}

.admin-list {
  display: grid;
  gap: 0.66rem;
}

.admin-item {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto auto;
  gap: 0.72rem;
  align-items: center;
  border-radius: 14px;
  border: 1px solid color-mix(in oklab, var(--app-brand-a) 40%, transparent);
  background: color-mix(in oklab, var(--app-panel) 86%, transparent);
  padding: 0.72rem;
}

.admin-score {
  width: 78px;
}

.stagger-item {
  opacity: 0;
  transform: translateY(14px);
  animation: lift-in 420ms cubic-bezier(0.22, 0.72, 0.2, 1) forwards;
  animation-delay: var(--delay, 0ms);
}

.btn-primary {
  border: none;
  background: linear-gradient(130deg, var(--app-brand-a), var(--app-brand-b));
  color: #0f2a33;
  font-weight: 700;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  color: #0f2a33;
  background: linear-gradient(130deg, var(--app-brand-b), var(--app-brand-a));
}

.form-control,
.form-select {
  border-color: color-mix(in oklab, var(--app-brand-c) 45%, transparent);
  background-color: color-mix(in oklab, var(--app-panel) 85%, white 15%);
}

.form-control:focus,
.form-select:focus {
  border-color: color-mix(in oklab, var(--app-brand-a) 70%, transparent);
  box-shadow: 0 0 0 0.2rem color-mix(in oklab, var(--app-brand-a) 28%, transparent);
}

@keyframes lift-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  50% {
    transform: translateY(-20px) translateX(8px);
  }
}

@keyframes view-fade {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.995);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 991.98px) {
  .app-header {
    top: 0.35rem;
  }

  .navbar-surface {
    border-radius: 1rem;
  }

  .glass-shell.navbar {
    border-radius: 1rem;
  }

  .navbar-collapse {
    padding-top: 0.75rem;
  }

  .navbar-collapse .nav-link,
  .navbar-collapse .btn-theme {
    border-radius: 0.75rem;
  }

  .admin-item {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}