:root {
  --bg: #071326;
  --panel: rgba(8, 18, 31, 0.78);
  --panel-strong: rgba(10, 18, 30, 0.94);
  --line: rgba(245, 210, 146, 0.34);
  --gold: #f5c766;
  --gold-deep: #a8611d;
  --red: #ce1728;
  --ink: #fff8ea;
  --muted: rgba(255, 248, 234, 0.74);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Serif TC", serif;
}

button,
input,
textarea {
  font: inherit;
}

.site-shell {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 16% 8%, rgba(245, 199, 102, 0.16), transparent 28%),
    linear-gradient(180deg, #123154 0%, #081426 54%, #05070c 100%);
}

.glass-nav {
  background: linear-gradient(180deg, rgba(4, 9, 16, 0.9), rgba(4, 9, 16, 0.42));
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
}

.site-logo,
.loader-brand-title,
.hero-brand-title {
  color: var(--gold);
  font-weight: 900;
  letter-spacing: 0.08em;
}

.site-logo {
  max-width: calc(100vw - 6rem);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: clamp(1rem, 3vw, 1.25rem);
}

.loader-brand-title,
.hero-brand-title {
  font-family: "Noto Serif TC", serif;
  line-height: 1.15;
}

.loader-brand-title {
  font-size: clamp(1.35rem, 6vw, 2.25rem);
}

.hero-brand-title {
  font-size: clamp(1.5rem, 4vw, 2.8rem);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.46);
}

.navbar .nav-link {
  color: rgba(255, 248, 234, 0.84);
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: var(--gold);
}

.scene {
  display: none;
  min-height: 100vh;
  position: relative;
}

.scene-active {
  display: block;
}

.login-hero {
  isolation: isolate;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #06101d;
}

.hero-shade,
.quiz-shade {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(4, 9, 16, 0.86), rgba(4, 9, 16, 0.3) 58%, rgba(4, 9, 16, 0.58)),
    linear-gradient(180deg, rgba(4, 9, 16, 0.18), rgba(4, 9, 16, 0.85));
}

.video-loader {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(circle at 50% 26%, rgba(245, 199, 102, 0.22), transparent 28%),
    radial-gradient(circle at 18% 78%, rgba(69, 145, 196, 0.2), transparent 30%),
    linear-gradient(135deg, #14375c 0%, #071326 54%, #05070c 100%);
  opacity: 1;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.video-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.video-loader-content {
  width: min(100%, 34rem);
  display: grid;
  gap: 1rem;
  text-align: center;
}

.video-loader-content h2 {
  margin: 0.5rem 0 0;
  font-family: "Noto Serif TC", serif;
  font-size: clamp(1.8rem, 7vw, 3.4rem);
  font-weight: 900;
  line-height: 1.16;
}

.video-loader-content p {
  min-height: 1.8rem;
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.loader-progress {
  height: 0.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}

.loader-progress span {
  display: block;
  width: 8%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #fff0bd, var(--gold), #d58b28);
  box-shadow: 0 0 24px rgba(245, 199, 102, 0.38);
  transition: width 0.25s ease;
}

body.media-loading .login-hero .container-xl {
  opacity: 0;
  pointer-events: none;
}

body:not(.media-loading) .login-hero .container-xl {
  opacity: 1;
  transition: opacity 0.45s ease;
}

.display-title,
.content-card h2,
.fortune-card h2 {
  font-family: "Noto Serif TC", serif;
  font-weight: 900;
  line-height: 1.12;
}

.display-title {
  max-width: 12ch;
  margin: 1rem 0 0;
  color: #fff5d9;
  font-size: clamp(2.75rem, 8vw, 6rem);
  text-shadow: 0 4px 28px rgba(0, 0, 0, 0.45);
}

.lead-copy {
  max-width: 42rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.9;
}

.eyebrow,
.text-gold {
  color: var(--gold);
  letter-spacing: 0.12em;
}

.eyebrow {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 900;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
}

.min-vh-content {
  min-height: calc(100vh - 8.5rem);
}

.content-card,
.fortune-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  color: var(--ink);
}

article.content-card,
.fortune-card {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.content-card p,
.fortune-card p {
  color: var(--muted);
  line-height: 1.85;
}

.content-card h2 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(1.65rem, 4vw, 2.75rem);
}

.btn {
  border-radius: 999px;
  min-height: 3rem;
  font-weight: 900;
}

.btn-gold {
  border: 0;
  background: linear-gradient(135deg, #fff0bd 0%, var(--gold) 48%, var(--gold-deep) 100%);
  color: #241407;
  box-shadow: 0 14px 34px rgba(168, 97, 29, 0.36);
}

.btn-gold:hover,
.btn-gold:focus {
  color: #241407;
  filter: brightness(1.04);
}

.btn-gold:disabled {
  opacity: 0.52;
  box-shadow: none;
}

.btn-glass {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
}

.btn-glass:hover,
.btn-glass:focus {
  border-color: rgba(245, 199, 102, 0.72);
  background: rgba(255, 255, 255, 0.13);
  color: var(--ink);
}

.quiz-scene,
.result-scene {
  padding: 6.5rem 0 3rem;
  isolation: isolate;
  overflow: hidden;
  background: #081426;
}

.quiz-bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: var(--quiz-bg, url("images/q-bg-1.png"));
  background-position: center;
  background-size: cover;
  transition: opacity 0.25s ease;
}

.quiz-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(5, 10, 18, 0.88), rgba(5, 10, 18, 0.52)),
    linear-gradient(180deg, rgba(5, 10, 18, 0.2), rgba(5, 10, 18, 0.88));
}

.quiz-shell {
  width: 100%;
}

.quiz-progress {
  height: 0.55rem;
  background: rgba(255, 255, 255, 0.14);
}

.quiz-progress .progress-bar {
  width: 20%;
  background: linear-gradient(90deg, #fff0bd, var(--gold));
  transition: width 0.25s ease;
}

.quiz-story {
  margin-bottom: 0.5rem;
}

.option-card {
  width: 100%;
  height: 100%;
  min-height: 6.25rem;
  text-align: left;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
  padding: 1rem;
  line-height: 1.65;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.option-card:hover {
  transform: translateY(-1px);
  border-color: rgba(245, 199, 102, 0.62);
}

.option-card.is-selected {
  border-color: rgba(245, 199, 102, 0.95);
  background: rgba(245, 199, 102, 0.17);
}

.option-card strong {
  color: var(--gold);
}

.quiz-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.result-scene {
  background:
    radial-gradient(circle at 78% 12%, rgba(245, 199, 102, 0.16), transparent 28%),
    radial-gradient(circle at 18% 72%, rgba(206, 23, 40, 0.16), transparent 26%),
    linear-gradient(180deg, #142b42 0%, #081426 60%, #05070c 100%);
}

.fortune-card {
  min-height: 28rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(180deg, rgba(255, 245, 218, 0.92), rgba(237, 210, 160, 0.88)),
    var(--panel);
  color: #2d1709;
}

.fortune-card p {
  color: rgba(45, 23, 9, 0.78);
}

.fortune-kicker {
  color: var(--red) !important;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.fortune-card h2 {
  margin: 0.5rem 0 1.25rem;
  color: #1c1109;
  font-size: clamp(2.2rem, 7vw, 4.5rem);
}

.fortune-poem {
  padding-top: 1rem;
  border-top: 1px solid rgba(45, 23, 9, 0.18);
  font-family: "Noto Serif TC", serif;
  font-size: 1.1rem;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.result-grid div,
.reward-strip {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  padding: 1rem;
}

.result-grid span,
.reward-strip span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.result-grid strong,
.reward-strip strong {
  color: var(--ink);
}

.reward-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
}

.reward-strip span {
  width: 100%;
}

.social-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.social-share > span {
  width: 100%;
  color: var(--muted);
  font-size: 0.9rem;
}

.social-link {
  width: 3rem;
  height: 3rem;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.social-link:hover,
.social-link:focus {
  color: #fff;
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.social-link i {
  font-size: 1.35rem;
  line-height: 1;
}

.social-facebook {
  background: #1877f2;
}

.social-instagram {
  background: radial-gradient(circle at 30% 110%, #fdf497 0 18%, #fd5949 42%, #d6249f 62%, #285aeb 100%);
}

.social-threads {
  background: #101010;
}

.social-line {
  background: #06c755;
}

.form-label,
.form-check-label {
  color: rgba(255, 248, 234, 0.9);
}

.form-control {
  border-color: rgba(255, 255, 255, 0.16);
  background-color: rgba(255, 255, 255, 0.09);
  color: var(--ink);
}

.form-control:focus {
  border-color: rgba(245, 199, 102, 0.76);
  box-shadow: 0 0 0 0.2rem rgba(245, 199, 102, 0.16);
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--ink);
}

.modal-content.content-card {
  background: var(--panel-strong);
}

.modal-body ul {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.8;
}

@media (max-width: 991.98px) {
  .glass-nav {
    background: rgba(4, 9, 16, 0.93);
  }

  .navbar-collapse {
    padding: 0.75rem 0 0.25rem;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(4, 9, 16, 0.28), rgba(4, 9, 16, 0.88)),
      linear-gradient(90deg, rgba(4, 9, 16, 0.72), rgba(4, 9, 16, 0.28));
  }

  .result-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575.98px) {
  .login-hero .row {
    padding-bottom: 2.25rem;
  }

  .display-title {
    font-size: clamp(2.45rem, 14vw, 4.25rem);
  }

  .lead-copy {
    font-size: 1rem;
  }

  .hero-actions,
  .quiz-actions {
    grid-template-columns: 1fr;
    display: grid;
  }

  .quiz-scene,
  .result-scene {
    padding-top: 5.75rem;
  }

  article.content-card,
  .fortune-card {
    padding: 1.1rem;
  }
}