/* ===== SkillNest - Refined Stylesheet ===== */

:root {
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: #eef2ff;
  --bg: #fafbfc;
  --card-bg: #ffffff;
  --text: #0f172a;
  --text-muted: #475569;
  --text-subtle: #94a3b8;
  --border: #e8ecf1;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.03);
  --shadow: 0 1px 3px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,.03), 0 2px 4px rgba(0,0,0,.03);
  --shadow-lg: 0 10px 25px rgba(0,0,0,.05), 0 4px 8px rgba(0,0,0,.03);
  --shadow-xl: 0 16px 48px rgba(0,0,0,.06), 0 6px 16px rgba(0,0,0,.03);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
strong { font-weight: 600; }

/* ===== Background Decoration ===== */
.bg-decoration {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: .28;
}

.bg-blob-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, #a5b4fc 0%, transparent 70%);
  top: -300px; right: -200px;
  animation: floatBlob 24s ease-in-out infinite;
}

.bg-blob-2 {
  width: 550px; height: 550px;
  background: radial-gradient(circle, #c4b5fd 0%, transparent 70%);
  bottom: -200px; left: -150px;
  animation: floatBlob 28s ease-in-out infinite reverse;
}

.bg-blob-3 {
  width: 450px; height: 450px;
  background: radial-gradient(circle, #93c5fd 0%, transparent 70%);
  top: 55%; left: 55%;
  animation: floatBlob 20s ease-in-out infinite;
}

@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, -40px) scale(1.06); }
  50% { transform: translate(-30px, 50px) scale(.94); }
  75% { transform: translate(-40px, -25px) scale(1.03); }
}

/* ===== Hero Section ===== */
.hero {
  background: linear-gradient(165deg, #0f0d2e 0%, #1e1b4b 20%, #312e81 45%, #4c1d95 75%, #5b21b6 100%);
  color: #fff;
  padding: 80px 20px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(99,102,241,.3) 0%, transparent 35%),
    radial-gradient(circle at 80% 20%, rgba(167,139,250,.2) 0%, transparent 35%);
  pointer-events: none;
}

.hero-shapes { position: absolute; inset: 0; }

.hero-shape {
  position: absolute;
  border: 1.5px solid rgba(255,255,255,.07);
  border-radius: 40px;
}

.hero-shape-1 {
  width: 160px; height: 160px;
  top: -40px; right: 12%;
  transform: rotate(25deg);
  animation: heroShapeFloat 14s ease-in-out infinite;
}

.hero-shape-2 {
  width: 100px; height: 100px;
  bottom: 25%; left: 10%;
  border-radius: 50%;
  background: rgba(255,255,255,.02);
  animation: heroShapeFloat 11s ease-in-out infinite reverse;
}

.hero-shape-3 {
  width: 260px; height: 70px;
  bottom: -15px; right: -30px;
  transform: rotate(-8deg);
  background: rgba(255,255,255,.03);
  animation: heroShapeFloat 16s ease-in-out infinite;
}

@keyframes heroShapeFloat {
  0%, 100% { transform: translateY(0) rotate(25deg); }
  50% { transform: translateY(-18px) rotate(27deg); }
}

.logo {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, #fbbf24 0%, #fef3c7 25%, #ffffff 50%, #c4b5fd 75%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-icon {
  width: 56px; height: 56px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-text-fill-color: #fff;
}

.hero-subtitle {
  margin-top: 16px;
  font-size: 1.18rem;
  opacity: .72;
  position: relative;
  font-weight: 400;
  letter-spacing: .4px;
}

.hero-quote {
  margin-top: 14px;
  font-size: 1.05rem;
  font-style: italic;
  opacity: .5;
  position: relative;
  font-weight: 400;
  letter-spacing: 1px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 56px;
  margin-top: 40px;
  position: relative;
  flex-wrap: wrap;
}

.hero-stat { text-align: center; }

.hero-stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #f59e0b 0%, #fef3c7 25%, #ffffff 55%, #c4b5fd 80%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: .8rem;
  opacity: .55;
  margin-top: 4px;
  font-weight: 500;
  letter-spacing: .6px;
  text-transform: uppercase;
}

/* ===== Search ===== */
.toolbar {
  max-width: 940px;
  margin: -28px auto 0;
  padding: 0 24px;
  position: relative;
  z-index: 10;
}

.search-wrap {
  display: flex;
  align-items: center;
  background: var(--card-bg);
  border-radius: 60px;
  box-shadow: var(--shadow-xl);
  padding: 8px 8px 8px 26px;
  gap: 14px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.search-wrap:focus-within {
  box-shadow: var(--shadow-xl), 0 0 0 4px rgba(99,102,241,.08);
  border-color: #c7d2fe;
}

.search-icon {
  flex-shrink: 0;
  color: var(--text-subtle);
  display: flex;
}

.search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: .96rem;
  color: var(--text);
  background: transparent;
  padding: 13px 0;
  font-family: inherit;
}

.search-input::placeholder { color: #94a3b8; }

.search-clear {
  display: none;
  width: 38px; height: 38px;
  border: none;
  background: #f1f5f9;
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-muted);
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}

.search-clear:hover { background: #e2e8f0; color: var(--text); }
.search-clear.visible { display: flex; }

/* ===== Filters ===== */
.filter-bar {
  max-width: 940px;
  margin: 20px auto 0;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.filter-tag {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 500;
  border: 1.5px solid var(--border);
  background: var(--card-bg);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
  white-space: nowrap;
  letter-spacing: .3px;
}

.filter-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.filter-tag.active {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  color: #fff;
  border-color: #6366f1;
  box-shadow: 0 3px 14px rgba(99,102,241,.3);
  box-shadow: 0 3px 12px rgba(99,102,241,.25);
}

.result-count {
  max-width: 940px;
  margin: 14px auto 0;
  padding: 0 24px;
  font-size: .84rem;
  color: var(--text-subtle);
  text-align: center;
  font-weight: 500;
}

/* ===== Card Grid ===== */
.card-grid {
  max-width: 1160px;
  margin: 28px auto 80px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  position: relative;
  z-index: 1;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all .35s cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px);
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
  border-color: #d9d9f0;
}

.card-top-link { display: block; }

.card-image {
  width: 100%;
  height: 150px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.02) 100%);
  pointer-events: none;
}

.card-icon-wrap {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(0,0,0,.06);
}

.card-category-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  color: #fff;
  font-size: .7rem;
  font-weight: 600;
  padding: 4px 11px;
  border-radius: 50px;
  letter-spacing: .5px;
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
}

.card-stars-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: .75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-stars-badge svg { color: #fbbf24; }

.card-body {
  padding: 18px 22px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-title-link { display: block; margin-bottom: 2px; }
.card-title-link:hover .card-title {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-title {
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -.3px;
  transition: none;
}

.card-author {
  font-size: .78rem;
  color: var(--text-subtle);
  margin-bottom: 10px;
  font-weight: 500;
}

.card-desc {
  font-size: .86rem;
  color: var(--text-muted);
  line-height: 1.55;
  flex: 1;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.card-tag {
  padding: 3px 10px;
  border-radius: 50px;
  font-size: .73rem;
  font-weight: 600;
  letter-spacing: .2px;
}

.card-tag-more { background: #f1f5f9; color: var(--text-subtle); }

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
}

.card-meta-item {
  font-size: .78rem;
  color: var(--text-subtle);
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
}

.btn-github {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #1e293b;
  color: #fff;
  padding: 7px 16px;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  transition: all var(--transition);
  letter-spacing: .2px;
}

.btn-github:hover {
  background: #0f172a;
  box-shadow: 0 4px 14px rgba(15,23,42,.3);
  transform: translateY(-1px);
}

/* ===== No Results ===== */
.no-results {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}

.no-results-icon { margin-bottom: 18px; color: var(--text-subtle); }

.no-results-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

/* ===== Footer ===== */
.site-footer {
  text-align: center;
  padding: 36px 20px;
  font-size: .84rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
  background: var(--card-bg);
}

.footer-content p { margin: 4px 0; }

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: .95rem;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.footer-brand-name {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -.5px;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand-divider {
  display: inline-block;
  width: 5px; height: 5px;
  background: linear-gradient(135deg, #a855f7, #c084fc);
  border-radius: 50%;
  flex-shrink: 0;
}

.footer-brand-tagline {
  font-size: .84rem;
  color: var(--text-subtle);
  font-weight: 400;
  letter-spacing: .3px;
}

.footer-quote {
  font-size: .92rem;
  font-style: italic;
  color: var(--primary);
  margin-bottom: 8px;
  letter-spacing: .8px;
  opacity: .7;
}

.footer-links { color: var(--text-subtle); }
.footer-links a { color: var(--primary); }
.footer-links a:hover { text-decoration: underline; }
.footer-links span { margin: 0 6px; color: var(--border); }
.footer-copy { color: var(--text-subtle); font-size: .78rem; }

.footer-credit { color: var(--text-subtle); font-size: .75rem; margin-top: 6px; }
.footer-credit a { color: var(--text-muted); text-decoration: none; transition: color .2s; }
.footer-credit a:hover { color: var(--primary); }

/* ========== Detail Page ========== */

.detail-header {
  background: linear-gradient(165deg, #0f0d2e 0%, #312e81 50%, #4c1d95 100%);
  padding: 24px 20px;
  position: relative;
  z-index: 1;
}

.detail-nav { max-width: 940px; margin: 0 auto; }

.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.65);
  font-size: .9rem;
  font-weight: 500;
  transition: color var(--transition);
}

.detail-back:hover { color: #fff; }

.detail-container {
  max-width: 940px;
  margin: 0 auto 80px;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Detail Hero Banner */
.detail-hero {
  margin: 32px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.detail-hero-inner {
  padding: 48px 40px;
  text-align: center;
}

.detail-hero-icon {
  width: 68px; height: 68px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 6px 20px rgba(0,0,0,.06);
}

.detail-hero-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -.8px;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #312e81 0%, #6366f1 40%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.detail-hero-tagline {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

.detail-hero-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 20px;
  font-size: .88rem;
  color: var(--text-muted);
  font-weight: 500;
  flex-wrap: wrap;
}

.detail-hero-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* Detail Content */
.detail-content { margin-top: 32px; }

/* Stats Row */
.detail-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.detail-stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  text-align: center;
  transition: box-shadow var(--transition);
}

.detail-stat-card:hover { box-shadow: var(--shadow-md); }

.detail-stat-val {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -.3px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.detail-stat-lbl {
  font-size: .76rem;
  color: var(--text-subtle);
  margin-top: 4px;
  font-weight: 500;
}

/* Detail Grid Layout */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 28px;
  align-items: start;
}

/* Detail Main Column */
.detail-section {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 28px;
  margin-bottom: 20px;
}

.detail-section-title {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -.3px;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 60%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.detail-desc {
  font-size: .94rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.detail-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-tag {
  padding: 5px 14px;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
}

/* Features List */
.detail-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.detail-features li {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.55;
  padding-left: 22px;
  position: relative;
}

.detail-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary);
  opacity: .35;
}

.detail-features li strong { color: var(--text); }

/* Install Block */
.detail-install-block {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  overflow: hidden;
}

.detail-install-code {
  flex: 1;
  padding: 16px 20px;
  background: #f8fafc;
  font-family: "SF Mono", "Fira Code", "Cascadia Code", Consolas, monospace;
  font-size: .85rem;
  color: var(--text);
  overflow-x: auto;
  white-space: nowrap;
  margin: 0;
  line-height: 1.6;
}

.detail-install-code code { background: none; padding: 0; }

.btn-copy {
  flex-shrink: 0;
  padding: 0 22px;
  border: none;
  background: var(--primary);
  color: #fff;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
  font-family: inherit;
  letter-spacing: .2px;
}

.btn-copy:hover { background: var(--primary-hover); }

/* Detail Sidebar */
.detail-side { position: sticky; top: 24px; }

.detail-action-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 60%, #a855f7 100%);
  color: #fff;
  padding: 12px 24px;
  border-radius: 50px;
  font-size: .92rem;
  font-weight: 600;
  transition: all var(--transition);
  letter-spacing: .2px;
  box-shadow: 0 4px 16px rgba(124,58,237,.35);
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 6px 16px rgba(99,102,241,.35);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 24px;
  border-radius: 50px;
  font-size: .92rem;
  font-weight: 600;
  border: 2px solid var(--border);
  color: var(--text);
  transition: all var(--transition);
}

.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.btn-block { width: 100%; }

/* Related Skills */
.detail-related {
  margin-top: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 22px;
}

.detail-related-title {
  font-size: .88rem;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -.2px;
}

.detail-related-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: var(--radius-xs);
  transition: background var(--transition);
  margin-bottom: 4px;
}

.detail-related-item:hover { background: var(--primary-light); }

.detail-related-name {
  font-size: .86rem;
  font-weight: 500;
  color: var(--text);
}

.detail-related-stars {
  font-size: .78rem;
  color: var(--text-subtle);
  font-weight: 500;
}

/* Loading */
.loading-spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 80px auto;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

@keyframes cardIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== Hero Submit Button ===== */
.hero-action { margin-top: 20px; position: relative; }

.btn-hero-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  padding: 11px 28px;
  border-radius: 50px;
  font-size: .92rem;
  font-weight: 600;
  transition: all var(--transition);
  letter-spacing: .3px;
  cursor: pointer;
}

.btn-hero-submit:hover {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.35);
  color: #fff;
  transform: translateY(-1px);
}

/* ===== User Badge ===== */
.badge-user {
  display: inline-block;
  font-size: .68rem;
  background: #fef3c7;
  color: #b45309;
  padding: 1px 8px;
  border-radius: 50px;
  font-weight: 600;
  vertical-align: middle;
  margin-left: 4px;
}

/* ===== Submit Page ===== */
.submit-container {
  max-width: 720px;
  margin: 0 auto 80px;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.submit-hero {
  text-align: center;
  margin: 36px 0 32px;
}

.submit-notice {
  background: var(--info-bg);
  border: 1px solid var(--info-border);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 28px;
  font-size: .92rem;
  color: var(--text-muted);
  text-align: center;
}

.submit-notice strong {
  color: var(--text-primary);
}

.submit-title {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -.5px;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #4f46e5 0%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.submit-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
}

.submit-form { margin-bottom: 36px; }

.form-group { margin-bottom: 22px; }

.form-label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.form-required { color: #ef4444; font-weight: 700; }

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  font-size: .92rem;
  font-family: inherit;
  color: var(--text);
  background: var(--card-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,.08);
}

.form-input.mono, .form-textarea.mono { font-family: "SF Mono", "Fira Code", Consolas, monospace; font-size: .85rem; }

.form-select { cursor: pointer; -webkit-appearance: none; }
.form-textarea { min-height: 80px; }

.form-hint { display: block; font-size: .78rem; color: var(--text-subtle); margin-top: 5px; }

.form-error {
  display: block;
  color: #ef4444;
  font-size: .85rem;
  font-weight: 500;
  margin-top: 4px;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.btn-submit {
  padding: 14px 32px;
  font-size: .96rem;
}

/* ===== Submit Preview ===== */
.submit-preview {
  margin-top: 28px;
  padding: 28px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.preview-card { max-width: 380px; margin: 16px auto 0; }
.preview-card .card { opacity: 1; transform: none; }

/* ===== Submit Success ===== */
.submit-success {
  text-align: center;
  padding: 60px 20px;
}

.submit-success-inner {
  max-width: 480px;
  margin: 0 auto;
}

.submit-success svg { color: #22c55e; margin-bottom: 16px; }
.submit-success h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 10px; }
.submit-success p { color: var(--text-muted); margin-bottom: 6px; line-height: 1.6; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .detail-grid { grid-template-columns: 1fr; }
  .detail-side { position: static; }
  .detail-stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero { padding: 60px 16px 48px; }
  .logo { font-size: 2.1rem; }
  .logo-icon { width: 46px; height: 46px; border-radius: 14px; }
  .hero-subtitle { font-size: 1rem; }
  .hero-stats { gap: 32px; }
  .hero-stat-num { font-size: 1.6rem; }

  .card-grid { grid-template-columns: 1fr; gap: 16px; padding: 0 16px; }

  .filter-bar { gap: 6px; padding: 0 16px; }
  .filter-tag { padding: 7px 15px; font-size: .8rem; }

  .search-wrap { padding: 6px 6px 6px 18px; }
  .search-input { padding: 10px 0; font-size: .9rem; }

  .detail-hero-inner { padding: 32px 22px; }
  .detail-hero-title { font-size: 1.5rem; }
  .detail-section { padding: 22px; }
  .detail-stats-row { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .detail-stat-card { padding: 14px 10px; }
  .detail-stat-val { font-size: 1.1rem; }

  .bg-blob-1, .bg-blob-2, .bg-blob-3 { display: none; }
}