@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:wght@300;400;500;600&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --bg: #080c10;
  --surface: #0d1117;
  --surface2: #161b22;
  --surface3: #1c2128;
  --border: rgba(255,255,255,0.07);
  --accent: #00ff87;
  --accent2: #ff3e6c;
  --accent3: #3d9eff;
  --accent4: #ffb800;
  --text: #e6edf3;
  --text-muted: #7d8590;
  --text-dim: #484f58;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --glow: 0 0 30px rgba(0,255,135,0.15);
}

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

html { 
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: rgba(0, 255, 135, 0.1);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--surface);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-dim);
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 60% 40% at 20% 10%, rgba(0,255,135,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 80%, rgba(61,158,255,0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ---- LAYOUT ---- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  min-height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  padding: 0 0 24px;
}

.sidebar-logo {
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.sidebar-logo .logo-text {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 2px;
  color: var(--accent);
  line-height: 1;
}

.sidebar-logo .logo-sub {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-top: 4px;
}

.nav-section {
  padding: 8px 16px;
  margin-bottom: 4px;
}

.nav-section-label {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 0 8px;
  margin-bottom: 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
  margin-bottom: 2px;
  -webkit-tap-highlight-color: transparent;
}

.nav-link:hover {
  background: var(--surface2);
  color: var(--text);
}

.nav-link:active {
  transform: scale(0.98);
  background: var(--surface3);
}

.nav-link.active {
  background: rgba(0,255,135,0.1);
  color: var(--accent);
  border-left: 3px solid var(--accent);
  padding-left: 9px;
}

.nav-link .icon { font-size: 18px; width: 20px; text-align: center; }

.sidebar-footer {
  margin-top: auto;
  padding: 16px;
  border-top: 1px solid var(--border);
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface2);
  border-radius: 10px;
}

.user-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: var(--bg);
  flex-shrink: 0;
}

.user-name { font-size: 13px; font-weight: 600; }
.user-email { font-size: 11px; color: var(--text-muted); }

.main-content {
  margin-left: 240px;
  flex: 1;
  padding: 32px;
  position: relative;
  z-index: 1;
  max-width: calc(100vw - 240px);
}

/* ---- CARDS ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
}

.card-title {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 1px;
  color: var(--text);
  margin-bottom: 16px;
}

.card-sm { padding: 16px 20px; }

/* ---- STATS GRID ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

@media (hover: hover) {
  .stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
  }
}

.stat-card.accent-green { border-color: rgba(0,255,135,0.2); }
.stat-card.accent-red { border-color: rgba(255,62,108,0.2); }
.stat-card.accent-blue { border-color: rgba(61,158,255,0.2); }
.stat-card.accent-yellow { border-color: rgba(255,184,0,0.2); }

.stat-card.accent-green::after { background: var(--accent); }
.stat-card.accent-red::after { background: var(--accent2); }
.stat-card.accent-blue::after { background: var(--accent3); }
.stat-card.accent-yellow::after { background: var(--accent4); }

.stat-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  border-radius: 0 0 0 0;
}

.stat-label {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1;
  color: var(--text);
}

.stat-unit {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-delta {
  font-size: 12px;
  margin-top: 6px;
  font-weight: 600;
}

.stat-delta.up { color: var(--accent); }
.stat-delta.down { color: var(--accent2); }

/* ---- PAGE HEADER ---- */
.page-header {
  margin-bottom: 28px;
}

.page-title {
  font-family: var(--font-display);
  font-size: 42px;
  letter-spacing: 2px;
  line-height: 1;
  margin-bottom: 6px;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 14px;
}

/* ---- GRID LAYOUTS ---- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-12 { display: grid; grid-template-columns: 1fr 2fr; gap: 20px; }
.grid-21 { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }

/* ---- FORMS ---- */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 600;
}

.form-input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 14px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,255,135,0.1);
}

.form-input::placeholder { color: var(--text-dim); }

select.form-input { cursor: pointer; }
textarea.form-input { resize: vertical; min-height: 80px; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover { 
  background: #00e07a; 
  transform: translateY(-1px); 
  box-shadow: 0 4px 20px rgba(0,255,135,0.3); 
}
.btn-primary:active {
  transform: scale(0.97);
}

.btn-danger {
  background: var(--accent2);
  color: white;
}
.btn-danger:hover { background: #e0335b; }
.btn-danger:active { transform: scale(0.97); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--surface2); color: var(--text); }
.btn-ghost:active { transform: scale(0.97); background: var(--surface3); }

.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-full { width: 100%; justify-content: center; }

/* ---- TABLES ---- */
.table-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}

.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}
.data-table td {
  padding: 13px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 14px;
  color: var(--text-muted);
}
.data-table tr:hover td { background: rgba(255,255,255,0.02); }
.data-table td.highlight { color: var(--text); font-weight: 600; }
.data-table td.accent { color: var(--accent); font-family: var(--font-mono); font-size: 13px; }

/* ---- FEELING STARS ---- */
.feeling {
  display: inline-flex;
  gap: 2px;
}
.feeling span { font-size: 14px; }

/* ---- ALERTS ---- */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
}
.alert-error { background: rgba(255,62,108,0.1); border: 1px solid rgba(255,62,108,0.3); color: var(--accent2); }
.alert-success { background: rgba(0,255,135,0.1); border: 1px solid rgba(0,255,135,0.3); color: var(--accent); }
.alert-info { background: rgba(61,158,255,0.1); border: 1px solid rgba(61,158,255,0.3); color: var(--accent3); }

/* ---- COUNTDOWN ---- */
.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  text-align: center;
}
.countdown-unit {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 8px;
}
.countdown-num {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--accent);
  line-height: 1;
}
.countdown-label {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ---- C25K PROGRESS ---- */
.c25k-grid {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 8px;
}
.c25k-week {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 6px;
  text-align: center;
}
.c25k-week.completed { background: rgba(0,255,135,0.1); border-color: rgba(0,255,135,0.3); }
.c25k-week.current { background: rgba(255,184,0,0.1); border-color: rgba(255,184,0,0.4); }
.c25k-week-num {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--text);
}
.c25k-dots {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-top: 6px;
}
.c25k-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--surface3);
  border: 1px solid var(--border);
}
.c25k-dot.done { background: var(--accent); border-color: var(--accent); }
.c25k-dot.current { background: var(--accent4); border-color: var(--accent4); }

/* ---- CALORIE BAR ---- */
.cal-bar-track {
  height: 10px;
  background: var(--surface2);
  border-radius: 99px;
  overflow: hidden;
  margin: 8px 0;
}
.cal-bar-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 0.5s ease;
  background: linear-gradient(90deg, var(--accent), var(--accent3));
}
.cal-bar-fill.over { background: linear-gradient(90deg, var(--accent4), var(--accent2)); }

/* ---- LOGIN PAGE ---- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  position: relative;
}

.login-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0,255,135,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 100%, rgba(61,158,255,0.05) 0%, transparent 60%);
}

.login-box {
  width: 100%;
  max-width: 420px;
  padding: 48px 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  position: relative;
  z-index: 1;
}

.login-logo {
  text-align: center;
  margin-bottom: 36px;
}

.login-logo .big-logo {
  font-family: var(--font-display);
  font-size: 52px;
  letter-spacing: 4px;
  color: var(--accent);
  line-height: 1;
  text-shadow: var(--glow);
}

.login-logo .sub {
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ---- CHART CANVAS ---- */
.chart-wrap {
  position: relative;
  width: 100%;
}

/* ---- MISC ---- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.badge-green { background: rgba(0,255,135,0.15); color: var(--accent); }
.badge-red { background: rgba(255,62,108,0.15); color: var(--accent2); }
.badge-blue { background: rgba(61,158,255,0.15); color: var(--accent3); }
.badge-yellow { background: rgba(255,184,0,0.15); color: var(--accent4); }

.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.text-mono { font-family: var(--font-mono); }

.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }

.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center { display: flex; align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

/* Button groups */
.btn-group {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn-group.vertical {
  flex-direction: column;
}

.btn-group.vertical .btn {
  width: 100%;
}

/* ---- PHOTO UPLOAD ---- */
.photo-drop {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.photo-drop:hover, .photo-drop.dragover {
  border-color: var(--accent);
  background: rgba(0,255,135,0.04);
}
.photo-drop:active {
  transform: scale(0.99);
}
.photo-drop .icon { font-size: 36px; margin-bottom: 8px; }
.photo-drop p { color: var(--text-muted); font-size: 14px; }

/* ---- RESPONSIVE ---- */
/* Mobile Header */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  z-index: 200;
  padding: 0 16px;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(10px);
  background: rgba(13, 17, 23, 0.95);
}

.mobile-menu-btn {
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  padding: 10px;
  border-radius: 10px;
  transition: background 0.2s;
  flex-shrink: 0;
}

.mobile-menu-btn:active {
  background: var(--surface2);
  transform: scale(0.95);
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

.mobile-logo {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 2px;
  color: var(--accent);
  text-shadow: 0 0 20px rgba(0, 255, 135, 0.2);
}

.mobile-spacer {
  width: 44px;
  flex-shrink: 0;
}

.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 150;
  opacity: 0;
  transition: opacity 0.3s;
}

.mobile-overlay.active {
  opacity: 1;
}

@media (max-width: 900px) {
  /* Show mobile header */
  .mobile-header {
    display: flex;
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
    padding-top: env(safe-area-inset-top);
  }

  .mobile-overlay {
    display: block;
  }

  /* Sidebar becomes slide-in menu */
  .sidebar {
    position: fixed;
    left: -280px;
    width: 280px;
    top: 0;
    bottom: 0;
    z-index: 250;
    transition: left 0.3s ease-in-out;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.5);
    padding-top: env(safe-area-inset-top);
    padding-bottom: max(24px, env(safe-area-inset-bottom));
  }

  .sidebar.sidebar-open {
    left: 0;
  }

  /* Adjust main content for mobile header */
  .main-content {
    margin-left: 0;
    max-width: 100vw;
    padding: calc(80px + env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
    width: 100%;
  }

  /* Page headers more compact */
  .page-header {
    margin-bottom: 20px;
  }

  .page-title {
    font-size: 32px;
    letter-spacing: 1px;
  }

  .page-subtitle {
    font-size: 13px;
  }

  /* Stats grid - 2 columns on mobile */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
  }

  .stat-card {
    padding: 16px;
  }

  .stat-value {
    font-size: 28px;
  }

  .stat-unit {
    font-size: 11px;
  }

  /* Single column layouts */
  .grid-2, .grid-3, .grid-12, .grid-21 {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Cards more spacious */
  .card {
    padding: 20px;
    border-radius: var(--radius);
  }

  .card-title {
    font-size: 18px;
  }

  /* C25K grid 3 columns on mobile */
  .c25k-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .c25k-week {
    padding: 8px 4px;
  }

  .c25k-week-num {
    font-size: 18px;
  }

  /* Countdown 2x2 grid */
  .countdown-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .countdown-num {
    font-size: 36px;
  }

  /* Tables scroll horizontally */
  .data-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius);
  }

  .data-table::-webkit-scrollbar {
    height: 6px;
  }

  .data-table::-webkit-scrollbar-track {
    background: var(--surface2);
    border-radius: 3px;
  }

  .data-table::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
  }

  .data-table::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
  }

  .data-table thead {
    display: table;
    width: 100%;
    min-width: 600px;
  }

  .data-table tbody {
    display: table;
    width: 100%;
    min-width: 600px;
  }

  /* Buttons full width on mobile */
  .btn {
    padding: 13px 20px;
    font-size: 15px;
    justify-content: center;
  }

  .btn-group {
    flex-direction: column;
    gap: 10px;
  }

  .btn-group .btn {
    width: 100%;
  }

  /* Forms touch-friendly */
  .form-input {
    font-size: 16px;
    padding: 14px 16px;
  }

  .form-label {
    font-size: 13px;
  }

  /* Flex layouts stack */
  .flex-between {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  /* Login box */
  .login-box {
    max-width: 100%;
    padding: 32px 24px;
    margin: 16px;
    border-radius: var(--radius);
  }

  .login-logo .big-logo {
    font-size: 40px;
    letter-spacing: 3px;
  }
  
  .login-logo .sub {
    font-size: 11px;
    letter-spacing: 2px;
  }
}

/* Extra small devices */
@media (max-width: 480px) {
  .main-content {
    padding: 70px 12px 20px;
  }

  .page-title {
    font-size: 28px;
  }

  .stats-grid {
    gap: 10px;
  }

  .stat-card {
    padding: 14px;
  }

  .stat-value {
    font-size: 24px;
  }

  .stat-label {
    font-size: 10px;
  }

  .card {
    padding: 16px;
  }

  .card-title {
    font-size: 16px;
    margin-bottom: 12px;
  }

  .countdown-num {
    font-size: 28px;
  }

  .countdown-label {
    font-size: 10px;
  }
}

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.4s ease forwards;
  opacity: 0;
}

.fade-up:nth-child(1) { animation-delay: 0.05s; }
.fade-up:nth-child(2) { animation-delay: 0.1s; }
.fade-up:nth-child(3) { animation-delay: 0.15s; }
.fade-up:nth-child(4) { animation-delay: 0.2s; }
.fade-up:nth-child(5) { animation-delay: 0.25s; }
.fade-up:nth-child(6) { animation-delay: 0.3s; }

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(0,255,135,0.1); }
  50% { box-shadow: 0 0 40px rgba(0,255,135,0.25); }
}

.glow-pulse { animation: pulse-glow 3s ease infinite; }