/* ============ 墨页 · 网页分享站 ============ */
:root {
  --bg: #0b0f1a;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.12);
  --text: #e8ecf6;
  --text-dim: #93a0b9;
  --accent: #6ea8ff;
  --accent-2: #9d7bff;
  --accent-3: #3dd9a0;
  --danger: #ff6b8a;
  --radius: 18px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---------- 动态背景 ---------- */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
.bg .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  animation: float 16s ease-in-out infinite;
}
.blob-1 { width: 480px; height: 480px; background: radial-gradient(circle, #1f4d8f, transparent 70%); top: -120px; left: -80px; }
.blob-2 { width: 460px; height: 460px; background: radial-gradient(circle, #3c2a7a, transparent 70%); bottom: -140px; right: -60px; animation-delay: -4s; }
.blob-3 { width: 340px; height: 340px; background: radial-gradient(circle, #0e5aa0, transparent 70%); top: 40%; right: 20%; animation-delay: -8s; opacity: 0.35; }
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -25px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

/* ---------- 顶部导航 ---------- */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 15, 26, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.5px;
}
.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 14px rgba(110, 168, 255, 0.4);
}
.brand-mark svg { width: 20px; height: 20px; }
.nav-links { display: flex; gap: 6px; }
.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 9px;
  transition: 0.2s;
}
.nav-links a:hover { color: var(--text); background: var(--surface); }

/* ---------- Hero ---------- */
.hero { padding: 56px 24px 20px; text-align: center; }
.hero-inner { max-width: 640px; margin: 0 auto; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--accent-3);
  background: rgba(61, 217, 160, 0.1);
  border: 1px solid rgba(61, 217, 160, 0.3);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-3);
  box-shadow: 0 0 10px var(--accent-3);
  animation: pulse 1.6s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
h1 {
  font-size: clamp(34px, 6vw, 52px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}
h1 b {
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead { font-size: 17px; color: var(--text-dim); max-width: 520px; margin: 0 auto; }

/* ---------- 卡片容器 ---------- */
.card {
  max-width: 720px;
  margin: 24px auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

/* ---------- 上传区 ---------- */
.upload-box {
  border: 2px dashed var(--border);
  border-radius: 14px;
  padding: 44px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
}
.upload-box:hover, .upload-box.dragover {
  border-color: var(--accent);
  background: rgba(110, 168, 255, 0.06);
  transform: translateY(-2px);
}
.upload-icon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(110,168,255,0.18), rgba(157,123,255,0.18));
  color: var(--accent);
  animation: bob 2.4s ease-in-out infinite;
}
.upload-icon svg { width: 30px; height: 30px; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.upload-title { font-size: 19px; font-weight: 600; margin-bottom: 6px; }
.upload-hint { font-size: 13.5px; color: var(--text-dim); }
.upload-hint b { color: var(--accent); }

/* 进度条 */
.progress { margin-top: 20px; }
.progress-track {
  height: 8px;
  background: var(--surface-strong);
  border-radius: 99px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  width: 0%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.3s ease;
}
.progress-text { display: block; margin-top: 10px; font-size: 13px; color: var(--text-dim); text-align: right; }

/* 结果 */
.result { margin-top: 20px; }
.result-head { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
.result-ico { font-size: 26px; }
.result-title { font-weight: 600; }
.result-name { font-size: 12.5px; color: var(--text-dim); word-break: break-all; }
.link-row {
  display: flex;
  gap: 8px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 6px;
}
.link-row input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 14px;
  padding: 8px 10px;
  outline: none;
  min-width: 0;
}
.result-actions { margin-top: 12px; display: flex; justify-content: flex-end; }
.result-actions a { text-decoration: none; }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
  box-shadow: 0 4px 14px rgba(110, 168, 255, 0.3);
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(110, 168, 255, 0.45); }
.btn:active { transform: translateY(0); }
.copy-btn { background: var(--surface-strong); box-shadow: none; border: 1px solid var(--border); }
.copy-btn:hover { background: var(--surface); box-shadow: none; }
.copy-btn.copied { background: var(--accent-3); color: #0b1; }

/* 错误 */
.error {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 107, 138, 0.1);
  border: 1px solid rgba(255, 107, 138, 0.3);
  border-radius: 11px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--danger);
}

/* ---------- 列表区 ---------- */
.sec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.sec-head h2 { font-size: 18px; font-weight: 600; }
.count { font-size: 13px; color: var(--text-dim); background: var(--surface-strong); padding: 4px 12px; border-radius: 99px; }

.list { display: flex; flex-direction: column; gap: 8px; }
.row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: 0.2s;
}
.row:hover { border-color: var(--accent); transform: translateX(2px); }
.row-icon {
  width: 38px; height: 38px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: linear-gradient(135deg, rgba(110,168,255,0.15), rgba(157,123,255,0.15));
  color: var(--accent);
  font-size: 17px;
}
.row-info { flex: 1; min-width: 0; }
.row-name { font-size: 14.5px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row-meta { font-size: 12px; color: var(--text-dim); margin-top: 2px; display: flex; gap: 10px; flex-wrap: wrap; }
.row-type { font-size: 11px; padding: 1px 8px; border-radius: 99px; background: rgba(110,168,255,0.12); color: var(--accent); flex-shrink:0; }
.row-actions { display: flex; gap: 6px; flex-shrink: 0; }
.row-actions a {
  text-decoration: none;
  color: var(--accent);
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 8px;
  transition: 0.2s;
}
.row-actions a:hover { background: rgba(110,168,255,0.12); }
.del-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.2s;
}
.del-btn:hover { color: var(--danger); background: rgba(255,107,138,0.1); }
.empty { text-align: center; color: var(--text-dim); padding: 30px 0; font-size: 14px; }

/* skeleton 加载 */
.skeleton {
  padding: 14px 16px;
  background: var(--surface-strong);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sk-line {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(255,255,255,0.05), rgba(255,255,255,0.12), rgba(255,255,255,0.05));
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ---------- Footer ---------- */
.foot { text-align: center; padding: 30px 20px 40px; color: var(--text-dim); font-size: 13px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(30, 40, 60, 0.95);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 22px;
  border-radius: 12px;
  font-size: 14px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 100;
  backdrop-filter: blur(10px);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 600px) {
  .card { margin: 16px 12px; padding: 20px; }
  .hero { padding-top: 36px; }
  .row { flex-wrap: wrap; }
  .row-actions { width: 100%; justify-content: flex-end; }
}