/* ========================================
   呆呆电竞 - Team Members Showcase
   Dark futuristic glassmorphism design
   ======================================== */

/* --- Reset & Variables --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-deep: #08090d;
  --bg-surface: rgba(255, 255, 255, 0.03);
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --text-primary: #e8eaed;
  --text-secondary: rgba(255, 255, 255, 0.55);
  --text-muted: rgba(255, 255, 255, 0.3);
  --accent-cyan: #06b6d4;
  --accent-violet: #8b5cf6;
  --accent-rose: #f43f5e;
  --glow-cyan: rgba(6, 182, 212, 0.15);
  --glow-violet: rgba(139, 92, 246, 0.15);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Noto Sans SC', 'Outfit', sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-cyan), transparent 70%);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-violet), transparent 70%);
  bottom: -150px;
  left: -100px;
  animation-delay: -7s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-rose), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.15;
  animation-delay: -14s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(40px, 30px) scale(1.02); }
}

/* --- Noise Overlay --- */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* --- Page Wrapper --- */
.page-wrapper {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Header --- */
.site-header {
  padding: 60px 0 20px;
  text-align: center;
}

.header-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  opacity: 0;
  animation: fadeSlideDown 0.6s ease forwards;
}

.site-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-violet) 50%, var(--accent-rose) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  animation: fadeSlideDown 0.6s ease 0.1s forwards;
}

.site-subtitle {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  color: var(--text-muted);
  text-transform: uppercase;
  opacity: 0;
  animation: fadeSlideDown 0.6s ease 0.2s forwards;
}

@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Filter Section --- */
.filter-section {
  padding: 30px 0 10px;
  opacity: 0;
  animation: fadeIn 0.6s ease 0.3s forwards;
}

.filter-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.tag-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.filter-tag .tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: all var(--transition-fast);
}

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

.filter-tag.active {
  border-color: var(--accent-cyan);
  background: var(--glow-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.1);
}

.filter-tag.active .tag-dot {
  background: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan);
}

.filter-clear {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  border: 1px solid rgba(244, 63, 94, 0.3);
  border-radius: 100px;
  background: rgba(244, 63, 94, 0.08);
  color: var(--accent-rose);
  font-family: var(--font-body);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-clear:hover {
  background: rgba(244, 63, 94, 0.15);
  border-color: rgba(244, 63, 94, 0.5);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* --- Members Grid --- */
.members-section {
  padding: 30px 0 40px;
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* --- Member Card --- */
.member-card {
  position: relative;
  border-radius: var(--radius-lg);
  opacity: 0;
  transform: translateY(30px);
  animation: cardAppear 0.6s ease calc(var(--delay, 0s) + 0.4s) forwards;
}

@keyframes cardAppear {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.card-glow {
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  opacity: 0;
  transition: opacity var(--transition-smooth);
  z-index: 0;
}

.member-card:hover .card-glow {
  opacity: 0.15;
}

.card-inner {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: all var(--transition-smooth);
}

.member-card:hover .card-inner {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.3),
    0 0 40px var(--glow-cyan);
}

/* --- Card Avatar --- */
.card-avatar-wrapper {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--border-subtle);
  flex-shrink: 0;
  transition: border-color var(--transition-smooth);
}

.member-card:hover .card-avatar-wrapper {
  border-color: var(--accent-cyan);
}

.card-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(139, 92, 246, 0.15));
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

/* --- Card Info --- */
.card-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.card-desc {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- Card Tags --- */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-tag {
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  background: rgba(139, 92, 246, 0.1);
  color: rgba(139, 92, 246, 0.8);
  border: 1px solid rgba(139, 92, 246, 0.15);
}

/* --- Audio Player --- */
.card-audio {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.audio-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.audio-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 0 20px var(--glow-cyan);
}

.audio-btn:active {
  transform: scale(0.95);
}

.audio-track {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.audio-progress {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
  border-radius: 100px;
  transition: width 0.1s linear;
}

.audio-time {
  font-family: var(--font-display);
  font-size: 0.72rem;
  color: var(--text-muted);
  min-width: 32px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* --- Empty State --- */
.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
}

.empty-icon {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.empty-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.empty-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* --- Footer --- */
.site-footer {
  text-align: center;
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  border-top: 1px solid var(--border-subtle);
}

/* --- Card transition for filtering --- */
.member-card.fade-out {
  opacity: 0 !important;
  transform: scale(0.95) translateY(10px) !important;
  transition: all 0.3s ease;
}

.member-card.fade-in {
  animation: cardFadeIn 0.4s ease forwards;
}

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* --- Pagination --- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 32px 0 60px;
  opacity: 0;
  animation: fadeIn 0.4s ease 0.5s forwards;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.page-btn:hover:not(:disabled) {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.page-btn.active {
  border-color: var(--accent-cyan);
  background: var(--glow-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.12);
}

.page-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.page-dots {
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 0 4px;
  user-select: none;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .members-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (max-width: 768px) {
  .page-wrapper {
    padding: 0 14px;
  }

  .site-header {
    padding: 36px 0 14px;
  }

  .site-title {
    font-size: 1.6rem;
  }

  .members-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .card-inner {
    padding: 16px;
    gap: 12px;
  }

  .card-avatar-wrapper {
    width: 60px;
    height: 60px;
  }

  .card-name {
    font-size: 1rem;
  }

  .card-desc {
    font-size: 0.78rem;
    -webkit-line-clamp: 2;
  }

  .ambient-orb {
    filter: blur(80px);
    opacity: 0.25;
  }

  .orb-1 { width: 300px; height: 300px; }
  .orb-2 { width: 250px; height: 250px; }
  .orb-3 { width: 200px; height: 200px; }

  .pagination {
    gap: 6px;
    padding: 24px 0 40px;
  }

  .page-btn {
    min-width: 34px;
    height: 34px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .members-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .site-title {
    font-size: 1.3rem;
  }

  .card-avatar-wrapper {
    width: 52px;
    height: 52px;
  }

  .card-avatar-placeholder {
    font-size: 1.2rem;
  }

  .audio-btn {
    width: 28px;
    height: 28px;
  }
}