/* 与 templates/default/static/css/theme.css 浅色主题变量对齐 */
:root {
  --my-bg: #fafafa;
  --my-card: #fff;
  --my-footer-bg: #fffbeb;
  --my-accent: #d97706;
  --my-accent-hover: #b45309;
  --my-accent-light: #fff7e6;
  --my-text: #1a1a1a;
  --my-text-2: #666;
  --my-text-3: #999;
  --my-border: #eee;
  --my-radius: 10px;
  --my-radius-pill: 999px;
  --my-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  --my-accent-border: #fde68a;
  --my-danger: #dc2626;
  --my-hover-border: #e5e7eb;
  --my-footer-divider: #f0e6c8;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--my-text);
  background: var(--my-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1000px 520px at 10% -8%, rgba(217, 119, 6, 0.12), transparent 55%),
    radial-gradient(800px 420px at 100% 5%, rgba(253, 230, 138, 0.35), transparent 50%),
    linear-gradient(180deg, #fffbeb 0%, var(--my-bg) 42%, #f5f5f5 100%);
}

.wrap {
  width: min(720px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3.5rem 0 4rem;
}

.hero {
  text-align: center;
  padding: 1.5rem 0 2.25rem;
  animation: rise 0.7s ease both;
}

.hero__brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.hero__brand i {
  font-size: clamp(2.2rem, 7vw, 3rem);
  color: var(--my-accent);
  line-height: 1;
  flex-shrink: 0;
}

.hero__name {
  margin: 0;
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 2.75rem);
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--my-text);
}

.block {
  background: var(--my-card);
  border: 1px solid var(--my-border);
  border-radius: var(--my-radius);
  padding: 1.35rem 1.4rem 1.45rem;
  margin-bottom: 1rem;
  box-shadow: var(--my-shadow);
}

.channels {
  display: grid;
  gap: 0.85rem;
}

.banner {
  margin: 1.1rem 0 0;
  padding: 0;
  background: transparent;
  border: none;
}

.banner__img {
  display: block;
  width: 100%;
  height: auto;
  border: none;
  outline: none;
  background: transparent;
}

#channels button.channel-btn,
button.channel-btn {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 100%;
  margin: 0;
  box-sizing: border-box;
  text-align: center;
  text-decoration: none;
  background: linear-gradient(180deg, #d97706 0%, #b45309 100%);
  color: #fff !important;
  font-family: inherit;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 1.05rem 1.2rem;
  border-radius: 12px;
  border: none;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.12) inset,
    0 4px 12px rgba(180, 83, 9, 0.22);
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
  cursor: pointer;
  line-height: 1.35;
}

#channels button.channel-btn i,
button.channel-btn i {
  font-size: 1.25rem;
  line-height: 1;
  color: #fff;
}

#channels button.channel-btn:hover,
button.channel-btn:hover {
  filter: brightness(1.03);
  transform: translateY(-2px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.14) inset,
    0 8px 18px rgba(146, 64, 14, 0.28);
}

#channels button.channel-btn:active,
button.channel-btn:active {
  transform: translateY(0);
  filter: brightness(0.96);
}

#channels button.channel-btn--secondary,
button.channel-btn--secondary {
  background: #fff;
  color: var(--my-accent) !important;
  border: 2px solid var(--my-accent);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.1);
}

#channels button.channel-btn--secondary i,
button.channel-btn--secondary i {
  color: var(--my-accent);
}

#channels button.channel-btn--secondary:hover,
button.channel-btn--secondary:hover {
  background: var(--my-accent-light);
  filter: none;
  color: var(--my-accent-hover) !important;
  border-color: var(--my-accent-hover);
}

#channels button.channel-btn:focus-visible,
button.channel-btn:focus-visible {
  outline: 3px solid rgba(217, 119, 6, 0.45);
  outline-offset: 2px;
}

.channels__empty {
  margin: 0;
  color: var(--my-text-3);
  font-size: 0.95rem;
}

.guide {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--my-text-2);
}

.guide li {
  margin-bottom: 0.55rem;
  padding-left: 0.25rem;
}

.guide li::marker {
  color: var(--my-accent);
  font-weight: 600;
}

.guide-links {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.45rem;
}

.guide-link {
  color: var(--my-accent);
  font-weight: 600;
  text-decoration: none;
  word-break: break-all;
}

.guide-link:hover {
  color: var(--my-accent-hover);
  text-decoration: underline;
}

.foot {
  text-align: center;
  margin-top: 1.75rem;
  padding: 1rem 0;
  color: var(--my-text-2);
  font-size: 1.05rem;
  background: transparent;
  border-top: 1px solid var(--my-footer-divider, #f0e6c8);
}

.foot-link {
  color: var(--my-accent);
  font-weight: 600;
  text-decoration: none;
}

.foot-link:hover {
  color: var(--my-accent-hover);
  text-decoration: underline;
}

.error-box {
  margin-bottom: 1rem;
  padding: 1rem 1.15rem;
  border-radius: var(--my-radius);
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--my-danger);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%) translateY(12px);
  background: var(--my-text);
  color: #fff;
  padding: 0.65rem 1.1rem;
  border-radius: var(--my-radius-pill);
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 20;
}

.toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.reveal {
  animation: rise 0.65s ease both;
}

.reveal:nth-of-type(1) { animation-delay: 0.08s; }
.reveal:nth-of-type(2) { animation-delay: 0.16s; }
.reveal:nth-of-type(3) { animation-delay: 0.24s; }
.reveal:nth-of-type(4) { animation-delay: 0.32s; }

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 520px) {
  .wrap {
    width: calc(100% - 1.25rem);
    padding-top: 2.25rem;
  }
}