/* ============================================
   VIBMY v2 – Glass Dark Theme
   Bootstrap 5.3 + Glassmorphism + Gradients
   Colors: #01161e → #124559 → #598392 → #aec3b0 → #eff6e0
   ============================================ */

/* ---- CSS VARIABLES ---- */
:root {
  --vibe-darkest: #01161e;
  --vibe-dark: #124559;
  --vibe-mid: #598392;
  --vibe-light: #aec3b0;
  --vibe-lightest: #eff6e0;

  --vibe-bg: #01161e;
  --vibe-bg-deep: #000d12;
  --vibe-surface: rgba(18, 69, 89, 0.35);
  --vibe-surface-solid: #0d3040;
  --vibe-surface-hover: rgba(18, 69, 89, 0.55);

  --vibe-border: rgba(174, 195, 176, 0.12);
  --vibe-border-hover: rgba(174, 195, 176, 0.25);
  --vibe-text-muted: rgba(239, 246, 224, 0.6);
  --vibe-text-dim: rgba(239, 246, 224, 0.3);

  --vibe-glow-primary: rgba(174, 195, 176, 0.15);
  --vibe-glow-accent: rgba(89, 131, 146, 0.2);

  --vibe-gradient-primary: linear-gradient(135deg, #598392 0%, #aec3b0 50%, #eff6e0 100%);
  --vibe-gradient-warm: linear-gradient(135deg, #aec3b0 0%, #eff6e0 100%);
  --vibe-gradient-cool: linear-gradient(135deg, #124559 0%, #598392 100%);
  --vibe-gradient-surface: linear-gradient(145deg, rgba(18,69,89,0.4) 0%, rgba(1,22,30,0.6) 100%);
  --vibe-gradient-glass: linear-gradient(135deg, rgba(18,69,89,0.3) 0%, rgba(89,131,146,0.1) 100%);
  --vibe-gradient-hero: linear-gradient(135deg, #01161e 0%, #0d3040 40%, #124559 100%);

  --vibe-radius: 12px;
  --vibe-radius-lg: 16px;
  --vibe-radius-xl: 20px;
  --vibe-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --vibe-shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.5);
  --vibe-shadow-glow: 0 0 40px rgba(174, 195, 176, 0.06);
  --vibe-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --glass-bg: rgba(18, 69, 89, 0.25);
  --glass-border: rgba(174, 195, 176, 0.1);
  --glass-blur: 16px;
}

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

body {
  background: var(--vibe-bg);
  color: var(--vibe-lightest);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--vibe-light); text-decoration: none; transition: color var(--vibe-transition); }
a:hover { color: var(--vibe-lightest); }

::selection {
  background: rgba(174, 195, 176, 0.3);
  color: var(--vibe-lightest);
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--vibe-mid); border-radius: 10px; opacity: 0.5; }
::-webkit-scrollbar-thumb:hover { background: var(--vibe-light); }

/* ---- GLASS UTILITY ---- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

.glass-strong {
  background: rgba(18, 69, 89, 0.45);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(174, 195, 176, 0.15);
}

/* ---- GRADIENT TEXT ---- */
.gradient-text {
  background: var(--vibe-gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-cool {
  background: var(--vibe-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-multi {
  background: var(--vibe-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ---- ANIMATED GRADIENT BORDER ---- */
.gradient-border { position: relative; }
.gradient-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: var(--vibe-gradient-primary);
  background-size: 300% 300%;
  animation: gradientBorderMove 6s ease infinite;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--vibe-transition);
}
.gradient-border:hover::before { opacity: 1; }

@keyframes gradientBorderMove {
  0%, 100% { background-position: 0% 50%; }
  25% { background-position: 100% 0%; }
  50% { background-position: 100% 100%; }
  75% { background-position: 0% 100%; }
}

/* ---- BUTTONS ---- */
.btn-vibe {
  background: var(--vibe-gradient-warm);
  color: var(--vibe-darkest) !important;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  padding: 11px 28px;
  transition: all var(--vibe-transition);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.01em;
}
.btn-vibe::before {
  content: '';
  position: absolute;
  top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left 0.5s ease;
}
.btn-vibe:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(174, 195, 176, 0.3), 0 0 0 1px rgba(174, 195, 176, 0.1);
  color: var(--vibe-darkest) !important;
}
.btn-vibe:hover::before { left: 100%; }
.btn-vibe:active { transform: translateY(0); box-shadow: none; }

.btn-vibe-outline {
  background: transparent;
  color: var(--vibe-lightest) !important;
  border: 1px solid var(--vibe-border-hover);
  border-radius: 10px;
  padding: 11px 28px;
  font-weight: 500;
  transition: all var(--vibe-transition);
  backdrop-filter: blur(4px);
}
.btn-vibe-outline:hover {
  background: rgba(174, 195, 176, 0.08);
  border-color: var(--vibe-light);
  color: var(--vibe-light) !important;
  box-shadow: 0 0 20px var(--vibe-glow-primary);
}

.btn-vibe-ghost {
  background: transparent;
  color: var(--vibe-text-muted) !important;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all var(--vibe-transition);
  font-weight: 500;
}
.btn-vibe-ghost:hover {
  color: var(--vibe-lightest) !important;
  background: rgba(174, 195, 176, 0.06);
}

.btn-pulse {
  animation: pulseGlow 2.5s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(174, 195, 176, 0.4); }
  50% { box-shadow: 0 0 30px 6px rgba(174, 195, 176, 0.12), 0 8px 32px rgba(174, 195, 176, 0.15); }
}

/* ---- CARDS ---- */
.vibe-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--vibe-radius-lg);
  transition: all var(--vibe-transition);
  position: relative;
  overflow: hidden;
}
.vibe-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(174,195,176,0.1) 50%, transparent 100%);
}
.vibe-card-hover:hover {
  transform: translateY(-4px);
  border-color: var(--vibe-border-hover);
  box-shadow: var(--vibe-shadow), var(--vibe-shadow-glow);
}
.vibe-card .card-body { padding: 1.5rem; }
.vibe-card .card-header {
  background: transparent;
  border-bottom: 1px solid var(--vibe-border);
  padding: 1.25rem 1.5rem;
}

/* ---- INPUTS ---- */
.vibe-input {
  background: rgba(1, 22, 30, 0.5) !important;
  border: 1px solid var(--vibe-border) !important;
  color: var(--vibe-lightest) !important;
  border-radius: 10px;
  padding: 11px 16px;
  transition: all var(--vibe-transition);
  backdrop-filter: blur(4px);
}
.vibe-input:focus {
  border-color: var(--vibe-light) !important;
  box-shadow: 0 0 0 3px rgba(174, 195, 176, 0.12), 0 0 20px rgba(174, 195, 176, 0.06) !important;
  outline: none;
  background: rgba(1, 22, 30, 0.7) !important;
}
.vibe-input::placeholder { color: var(--vibe-text-dim) !important; }
.vibe-textarea { resize: vertical; min-height: 100px; }

select.vibe-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23eff6e0' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 14px center !important;
  padding-right: 40px;
}

/* ---- BADGES ---- */
.badge-status-active {
  background: rgba(34, 197, 94, 0.12);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.25);
  font-weight: 500;
}
.badge-status-paused {
  background: rgba(234, 179, 8, 0.12);
  color: #facc15;
  border: 1px solid rgba(234, 179, 8, 0.25);
  font-weight: 500;
}
.badge-status-suspended {
  background: rgba(239, 68, 68, 0.12);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.25);
  font-weight: 500;
}
.badge-status-deleted {
  background: rgba(107, 114, 128, 0.12);
  color: #9ca3af;
  border: 1px solid rgba(107, 114, 128, 0.25);
  font-weight: 500;
}
.badge-review-pending { background: rgba(244,209,155,0.15); color: var(--vibe-amber); border: 1px solid rgba(244,209,155,0.3); font-size: 0.75rem; }
.badge-review-green { background: rgba(34,197,94,0.12); color: #4ade80; border: 1px solid rgba(34,197,94,0.25); font-size: 0.75rem; }
.badge-review-yellow { background: rgba(234,179,8,0.12); color: #facc15; border: 1px solid rgba(234,179,8,0.25); font-size: 0.75rem; }
.badge-review-red { background: rgba(239,68,68,0.12); color: #f87171; border: 1px solid rgba(239,68,68,0.25); font-size: 0.75rem; }

/* ---- NAVBAR ---- */
.vibe-navbar {
  background: rgba(1, 22, 30, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--vibe-border);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 14px 0;
  transition: all var(--vibe-transition);
}
.vibe-navbar.scrolled {
  background: rgba(1, 22, 30, 0.92);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
  padding: 10px 0;
}
.vibe-navbar .navbar-brand {
  color: var(--vibe-lightest) !important;
  font-weight: 700;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---- SIDEBAR ---- */
.vibe-sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 260px;
  background: rgba(1, 22, 30, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--vibe-border);
  padding: 28px 16px;
  z-index: 900;
  overflow-y: auto;
}
.vibe-sidebar::after {
  content: '';
  position: absolute;
  top: 0; right: 0; width: 1px; height: 100%;
  background: linear-gradient(180deg, transparent, rgba(174,195,176,0.06) 50%, transparent);
}
.vibe-sidebar .sidebar-brand {
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--vibe-lightest);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 10px 28px;
  border-bottom: 1px solid var(--vibe-border);
  margin-bottom: 20px;
  text-decoration: none;
}
.vibe-sidebar .sidebar-brand .iconify {
  color: var(--vibe-light);
  font-size: 1.5rem;
  filter: drop-shadow(0 0 8px rgba(174, 195, 176, 0.4));
}

.sidebar-nav { list-style: none; padding: 0; margin: 0; }
.sidebar-nav li { margin-bottom: 4px; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 10px;
  color: var(--vibe-text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--vibe-transition);
  position: relative;
}
.sidebar-nav a:hover {
  background: rgba(174, 195, 176, 0.06);
  color: var(--vibe-lightest);
}
.sidebar-nav a.active {
  background: rgba(174, 195, 176, 0.1);
  color: var(--vibe-light);
  box-shadow: inset 0 0 20px rgba(174, 195, 176, 0.03);
}
.sidebar-nav a.active::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 8px; width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--vibe-gradient-warm);
}
.sidebar-nav a .iconify { font-size: 1.2rem; width: 22px; text-align: center; }

/* ---- MOBILE BOTTOM NAV ---- */
.vibe-mobile-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(1, 22, 30, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--vibe-border);
  z-index: 1000;
  padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
  display: flex;
}
.vibe-mobile-nav a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px;
  color: var(--vibe-text-muted);
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 500;
  transition: color var(--vibe-transition);
}
.vibe-mobile-nav a.active { color: var(--vibe-light); }
.vibe-mobile-nav a .iconify { font-size: 1.3rem; }

/* ---- DASHBOARD LAYOUT ---- */
.dashboard-main {
  margin-left: 260px;
  padding: 28px;
  min-height: 100vh;
  padding-bottom: 40px;
}

@media (max-width: 991.98px) {
  .vibe-sidebar { display: none; }
  .dashboard-main {
    margin-left: 0;
    padding: 20px 16px 110px;
  }
}
@media (min-width: 992px) {
  .vibe-mobile-nav { display: none !important; }
}

/* ---- HERO SECTION ---- */
.hero-section {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
  background: var(--vibe-gradient-hero);
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -30%; left: -15%; width: 130%; height: 160%;
  background:
    radial-gradient(ellipse 600px 400px at 25% 25%, rgba(89,131,146,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 500px 500px at 75% 60%, rgba(174,195,176,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 400px 300px at 50% 10%, rgba(239,246,224,0.04) 0%, transparent 50%);
  pointer-events: none;
  animation: meshFloat 12s ease-in-out infinite;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 200px;
  background: linear-gradient(to top, var(--vibe-bg), transparent);
  pointer-events: none;
}

@keyframes meshFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(15px, -10px) scale(1.02); }
  66% { transform: translate(-10px, 8px) scale(0.98); }
}

.hero-grid {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(174,195,176,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(174,195,176,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  pointer-events: none;
}

/* Floating orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  opacity: 0.6;
}
.hero-orb-1 {
  width: 300px; height: 300px;
  background: rgba(89, 131, 146, 0.2);
  top: 10%; left: 10%;
  animation: orbFloat1 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 250px; height: 250px;
  background: rgba(174, 195, 176, 0.12);
  top: 40%; right: 5%;
  animation: orbFloat2 10s ease-in-out infinite;
}
.hero-orb-3 {
  width: 200px; height: 200px;
  background: rgba(239, 246, 224, 0.06);
  bottom: 10%; left: 30%;
  animation: orbFloat3 7s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -20px); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-25px, 15px); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, 25px); }
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: 1.2rem;
  color: var(--vibe-text-muted);
  line-height: 1.7;
  max-width: 580px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(174, 195, 176, 0.1);
  border: 1px solid rgba(174, 195, 176, 0.2);
  border-radius: 100px;
  padding: 7px 18px;
  font-size: 0.875rem;
  color: var(--vibe-light);
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}

.typing-cursor {
  display: inline-block;
  width: 3px; height: 1em;
  background: var(--vibe-light);
  margin-left: 2px;
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@media (max-width: 767.98px) {
  .hero-section { padding: 120px 0 60px; }
  .hero-title { font-size: 2.4rem; }
  .hero-subtitle { font-size: 1rem; }
}

/* ---- FEATURE CARDS ---- */
.feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--vibe-radius-lg);
  padding: 32px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(174,195,176,0.12), transparent);
}
.feature-card::after {
  content: '';
  position: absolute;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle at center, rgba(174,195,176,0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(174, 195, 176, 0.2);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3), 0 0 40px rgba(174, 195, 176, 0.05);
}
.feature-card:hover::after { opacity: 1; }

.feature-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
  position: relative;
}
.feature-icon-primary {
  background: linear-gradient(135deg, rgba(174,195,176,0.2), rgba(174,195,176,0.05));
  color: var(--vibe-light);
  box-shadow: 0 0 20px rgba(174, 195, 176, 0.08);
}
.feature-icon-accent {
  background: linear-gradient(135deg, rgba(89,131,146,0.25), rgba(89,131,146,0.08));
  color: var(--vibe-mid);
  box-shadow: 0 0 20px rgba(89, 131, 146, 0.1);
}

/* ---- STEP CARDS ---- */
.step-number {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--vibe-gradient-warm);
  color: var(--vibe-darkest);
  font-weight: 700; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  box-shadow: 0 4px 16px rgba(174, 195, 176, 0.2);
}

.step-connector { position: relative; }
.step-connector::after {
  content: '';
  position: absolute;
  top: 50%; right: -50%; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--vibe-light), transparent);
  opacity: 0.15;
}
@media (max-width: 767.98px) {
  .step-connector::after { display: none; }
}

/* ---- PRICING ---- */
.pricing-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(174, 195, 176, 0.15);
  border-radius: var(--vibe-radius-xl);
  padding: 44px;
  max-width: 440px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.pricing-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: var(--vibe-gradient-primary);
  background-size: 200% 100%;
  animation: gradientSlide 4s ease infinite;
}
.pricing-card::after {
  content: '';
  position: absolute;
  top: -50%; right: -30%; width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(174,195,176,0.05) 0%, transparent 70%);
  pointer-events: none;
}

@keyframes gradientSlide {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.pricing-amount {
  font-size: 4rem;
  font-weight: 800;
  background: var(--vibe-gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}
.pricing-list { list-style: none; padding: 0; margin: 28px 0; }
.pricing-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  color: var(--vibe-text-muted);
  font-size: 0.95rem;
}
.pricing-list li .iconify {
  color: var(--vibe-light);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ---- UPLOAD ZONE ---- */
.upload-zone {
  border: 2px dashed var(--vibe-border-hover);
  border-radius: var(--vibe-radius-lg);
  padding: 44px;
  text-align: center;
  cursor: pointer;
  transition: all 0.4s ease;
  position: relative;
  background: rgba(1, 22, 30, 0.3);
}
.upload-zone::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: var(--vibe-gradient-primary);
  opacity: 0; z-index: -1;
  transition: opacity 0.4s ease;
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: transparent;
  background: rgba(174, 195, 176, 0.04);
  box-shadow: 0 0 30px rgba(174, 195, 176, 0.06);
}
.upload-zone:hover::before, .upload-zone.dragover::before { opacity: 0.15; }
.upload-zone .iconify {
  font-size: 2.8rem;
  color: var(--vibe-text-dim);
  margin-bottom: 14px;
  transition: all 0.4s ease;
}
.upload-zone.dragover .iconify {
  color: var(--vibe-light);
  transform: scale(1.1);
  filter: drop-shadow(0 0 12px rgba(174, 195, 176, 0.4));
}

/* ---- TABS ---- */
.nav-tabs.vibe-tabs {
  border-bottom: 1px solid var(--vibe-border);
  gap: 4px;
}
.nav-tabs.vibe-tabs .nav-link {
  color: var(--vibe-text-muted);
  border: none;
  padding: 12px 20px;
  font-weight: 500;
  border-radius: 10px 10px 0 0;
  transition: all var(--vibe-transition);
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}
.nav-tabs.vibe-tabs .nav-link:hover {
  color: var(--vibe-lightest);
  background: rgba(174, 195, 176, 0.04);
}
.nav-tabs.vibe-tabs .nav-link.active {
  color: var(--vibe-light);
  background: rgba(174, 195, 176, 0.08);
}
.nav-tabs.vibe-tabs .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 20%; right: 20%; height: 2px;
  background: var(--vibe-gradient-warm);
  border-radius: 2px 2px 0 0;
}

/* ---- TABLE ---- */
.vibe-table { color: var(--vibe-lightest); }
.vibe-table thead th {
  border-bottom: 1px solid var(--vibe-border);
  color: var(--vibe-text-muted);
  font-weight: 500; font-size: 0.85rem;
  padding: 14px 16px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.vibe-table tbody td {
  border-bottom: 1px solid var(--vibe-border);
  padding: 14px 16px;
  vertical-align: middle;
}
.vibe-table tbody tr {
  transition: background var(--vibe-transition);
}
.vibe-table tbody tr:hover {
  background: rgba(174, 195, 176, 0.03);
}

/* ---- TOAST ---- */
.toast-container {
  position: fixed;
  top: 20px; right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.vibe-toast {
  background: rgba(1, 22, 30, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--vibe-border);
  border-radius: 12px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  box-shadow: var(--vibe-shadow-lg);
  animation: toastIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 0.9rem;
}
.vibe-toast.toast-success { border-left: 3px solid #4ade80; }
.vibe-toast.toast-error { border-left: 3px solid #f87171; }
.vibe-toast.toast-info { border-left: 3px solid var(--vibe-mid); }
.vibe-toast.hiding { animation: toastOut 0.3s ease forwards; }

@keyframes toastIn {
  from { transform: translateX(100%) translateY(-10px); opacity: 0; }
  to { transform: translateX(0) translateY(0); opacity: 1; }
}
@keyframes toastOut {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(120%); opacity: 0; }
}

/* ---- ANIMATIONS ---- */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-up.delay-1 { transition-delay: 0.1s; }
.fade-in-up.delay-2 { transition-delay: 0.2s; }
.fade-in-up.delay-3 { transition-delay: 0.3s; }
.fade-in-up.delay-4 { transition-delay: 0.4s; }
.fade-in-up.delay-5 { transition-delay: 0.5s; }

.scale-in {
  opacity: 0; transform: scale(0.95);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.scale-in.visible {
  opacity: 1; transform: scale(1);
}

.page-content { animation: pageEnter 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
@keyframes pageEnter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.stagger-item {
  opacity: 0; transform: translateY(16px);
  animation: staggerIn 0.4s ease forwards;
}
.stagger-item:nth-child(1) { animation-delay: 0.06s; }
.stagger-item:nth-child(2) { animation-delay: 0.12s; }
.stagger-item:nth-child(3) { animation-delay: 0.18s; }
.stagger-item:nth-child(4) { animation-delay: 0.24s; }
.stagger-item:nth-child(5) { animation-delay: 0.3s; }
.stagger-item:nth-child(6) { animation-delay: 0.36s; }

@keyframes staggerIn {
  to { opacity: 1; transform: translateY(0); }
}

/* ---- EMPTY STATE ---- */
.empty-state {
  text-align: center;
  padding: 70px 20px;
}
.empty-state .iconify {
  font-size: 3.5rem;
  color: var(--vibe-text-dim);
  margin-bottom: 16px;
}

.empty-state-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  max-width: 320px;
  margin: 0 auto;
  padding: 32px 36px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--vibe-border);
  border-radius: 16px;
  transition: all var(--vibe-transition);
  cursor: pointer;
}
.empty-state-card:hover {
  border-color: rgba(174, 195, 176, 0.3);
  background: rgba(18, 69, 89, 0.4);
  box-shadow: 0 8px 40px rgba(174, 195, 176, 0.1), 0 0 0 1px rgba(174, 195, 176, 0.08);
  transform: translateY(-3px);
}
.empty-state-card:hover .iconify {
  filter: drop-shadow(0 0 12px rgba(174, 195, 176, 0.5));
}
.empty-state-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--vibe-lightest);
}
.empty-state-card-desc {
  font-size: 0.85rem;
  color: var(--vibe-text-muted);
  line-height: 1.4;
}

/* ---- USER AVATAR ---- */
.user-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--vibe-mid), var(--vibe-dark));
  color: var(--vibe-lightest);
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 0.85rem;
  border: 1px solid var(--vibe-border);
}

/* ---- DROPDOWN ---- */
.dropdown-menu.vibe-dropdown {
  background: rgba(1, 22, 30, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--vibe-border);
  border-radius: 12px;
  box-shadow: var(--vibe-shadow-lg);
  padding: 6px;
}
.dropdown-menu.vibe-dropdown .dropdown-item {
  color: var(--vibe-lightest);
  border-radius: 8px;
  padding: 9px 14px;
  font-size: 0.9rem;
  transition: all var(--vibe-transition);
}
.dropdown-menu.vibe-dropdown .dropdown-item:hover {
  background: rgba(174, 195, 176, 0.08);
}
.dropdown-menu.vibe-dropdown .dropdown-divider { border-color: var(--vibe-border); }

/* ---- PROJECT URL ---- */
.project-url {
  color: var(--vibe-mid);
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color var(--vibe-transition);
}
.project-url:hover { color: var(--vibe-light); }

/* ---- MONOSPACE ---- */
.mono {
  font-family: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.85em;
}

/* ---- CODE BLOCK ---- */
.code-block {
  background: rgba(0, 13, 18, 0.6);
  border: 1px solid var(--vibe-border);
  border-radius: 10px;
  padding: 18px;
  font-family: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  font-size: 0.85rem;
  color: var(--vibe-light);
  overflow-x: auto;
  position: relative;
  backdrop-filter: blur(4px);
}
.code-block .copy-btn {
  position: absolute;
  top: 10px; right: 10px;
  background: var(--vibe-surface-solid);
  border: 1px solid var(--vibe-border);
  color: var(--vibe-text-muted);
  border-radius: 8px;
  padding: 5px 10px;
  cursor: pointer;
  font-size: 0.75rem;
  transition: all var(--vibe-transition);
}
.code-block .copy-btn:hover {
  color: var(--vibe-lightest);
  background: var(--vibe-surface-hover);
  border-color: var(--vibe-border-hover);
}

/* ---- SPINNER ---- */
.spinner-vibe {
  width: 18px; height: 18px;
  border: 2px solid var(--vibe-border);
  border-top-color: var(--vibe-light);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- SECTION HEADING ---- */
.section-heading {
  font-size: 2.2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.section-subheading {
  color: var(--vibe-text-muted);
  text-align: center;
  margin-bottom: 52px;
  font-size: 1.05rem;
}

/* ---- FOOTER ---- */
.vibe-footer {
  border-top: 1px solid var(--vibe-border);
  padding: 36px 0;
  text-align: center;
  color: var(--vibe-text-dim);
  font-size: 0.9rem;
  position: relative;
}
.vibe-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(174,195,176,0.1), transparent);
}

/* ---- WARNING BOX ---- */
.warning-box {
  background: rgba(234, 179, 8, 0.06);
  border: 1px solid rgba(234, 179, 8, 0.2);
  border-radius: var(--vibe-radius);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  backdrop-filter: blur(4px);
}
.warning-box .iconify { color: #facc15; font-size: 1.4rem; flex-shrink: 0; }

/* ---- AMOUNT SELECTOR ---- */
.amount-grid { display: flex; gap: 10px; flex-wrap: wrap; }
.amount-btn {
  padding: 11px 24px;
  border-radius: 10px;
  border: 1px solid var(--vibe-border);
  background: rgba(1, 22, 30, 0.5);
  color: var(--vibe-lightest);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--vibe-transition);
}
.amount-btn:hover {
  border-color: var(--vibe-border-hover);
  background: var(--vibe-surface-hover);
  transform: translateY(-1px);
}
.amount-btn.selected {
  border-color: var(--vibe-light);
  background: rgba(174, 195, 176, 0.1);
  color: var(--vibe-light);
  box-shadow: 0 0 20px rgba(174, 195, 176, 0.08);
}

/* ---- STACK TRACE ---- */
.stack-trace {
  display: none;
  background: rgba(0, 13, 18, 0.6);
  border: 1px solid var(--vibe-border);
  border-radius: 10px;
  padding: 14px;
  margin-top: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--vibe-text-muted);
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 200px;
  overflow-y: auto;
}

/* ---- AUTH CARD ---- */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  background: var(--vibe-gradient-hero);
}
.auth-wrapper::before {
  content: '';
  position: absolute;
  top: 20%; left: 50%;
  transform: translateX(-50%);
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(89,131,146,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
}

/* ---- STATS CARD ---- */
.stat-card {
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 150px; height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--vibe-glow-primary), transparent 70%);
  pointer-events: none;
}
.stat-value {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* ---- UTILITY CLASSES ---- */
.text-muted-vibe { color: var(--vibe-text-muted) !important; }
.text-dim { color: var(--vibe-text-dim) !important; }
.text-primary-vibe { color: var(--vibe-light) !important; }
.text-accent { color: var(--vibe-mid) !important; }
.text-cream { color: var(--vibe-lightest) !important; }
.text-green { color: #4ade80 !important; }
.text-red { color: #f87171 !important; }
.text-yellow { color: #facc15 !important; }
.bg-vibe { background: var(--vibe-bg) !important; }
.bg-surface { background: var(--vibe-surface) !important; }
.border-vibe { border-color: var(--vibe-border) !important; }

/* ---- GLOW EFFECTS ---- */
.glow-primary { filter: drop-shadow(0 0 8px rgba(174, 195, 176, 0.4)); }
.glow-accent { filter: drop-shadow(0 0 8px rgba(89, 131, 146, 0.4)); }

/* ---- SKELETON LOADING ---- */
.skeleton {
  background: linear-gradient(90deg, var(--vibe-surface-solid) 25%, rgba(18,69,89,0.4) 50%, var(--vibe-surface-solid) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: 6px;
}
@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---- COUNTER VALUE ---- */
.counter-value {
  display: inline-block;
  transition: all 0.3s ease;
}

/* ---- FLOATING LABEL ---- */
.floating-label { position: relative; }
.floating-label label {
  position: absolute;
  top: 50%; left: 16px;
  transform: translateY(-50%);
  color: var(--vibe-text-dim);
  transition: all 0.3s ease;
  pointer-events: none;
  font-size: 0.9rem;
}
.floating-label input:focus + label,
.floating-label input:not(:placeholder-shown) + label {
  top: 6px;
  font-size: 0.7rem;
  color: var(--vibe-light);
}

/* ---- DIVIDER WITH TEXT ---- */
.divider-text {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--vibe-text-dim);
  font-size: 0.85rem;
}
.divider-text::before,
.divider-text::after {
  content: '';
  flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, var(--vibe-border), transparent);
}

/* ---- BOOTSTRAP OVERRIDES ---- */
.table {
  --bs-table-color: var(--vibe-lightest);
  --bs-table-bg: transparent;
  --bs-table-border-color: var(--vibe-border);
  --bs-table-striped-color: var(--vibe-lightest);
  --bs-table-striped-bg: rgba(174, 195, 176, 0.03);
  --bs-table-hover-color: var(--vibe-lightest);
  --bs-table-hover-bg: rgba(174, 195, 176, 0.05);
}
.form-label { color: var(--vibe-lightest); font-weight: 500; font-size: 0.9rem; }
.form-text { color: var(--vibe-text-dim); }
.btn-close { filter: invert(1); opacity: 0.5; }
.btn-close:hover { opacity: 0.8; }
hr { border-color: var(--vibe-border); opacity: 1; }
.list-group-item { border-color: var(--vibe-border); }

/* ---- SMOOTH HOVER UNDERLINE ---- */
.hover-underline { position: relative; display: inline-block; }
.hover-underline::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--vibe-gradient-warm);
  transition: width 0.3s ease;
}
.hover-underline:hover::after { width: 100%; }

/* ---- GLASS PANEL ---- */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--vibe-radius-lg);
}

/* ---- CHIP ---- */
.vibe-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  background: rgba(174, 195, 176, 0.1);
  color: var(--vibe-light);
  border: 1px solid rgba(174, 195, 176, 0.15);
}

/* ---- LOGO GLOW ---- */
.logo-glow { position: relative; }
.logo-glow::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(174,195,176,0.2), transparent 70%);
  z-index: -1;
  animation: logoBreath 3s ease-in-out infinite;
}
@keyframes logoBreath {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.15); }
}

/* ---- ICONIFY SIZE HELPERS ---- */
.iconify { vertical-align: -0.125em; }
.icon-sm { font-size: 1rem; }
.icon-md { font-size: 1.25rem; }
.icon-lg { font-size: 1.5rem; }
.icon-xl { font-size: 2rem; }

/* ---- FLOATING DAILY COST ---- */
#daily-cost-float {
  animation: floatIn 0.4s ease-out both;
  animation-delay: 0.6s;
}
@keyframes floatIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- RESPONSIVE POLISH ---- */
@media (max-width: 575.98px) {
  .vibe-card .card-body { padding: 1.2rem; }
  .vibe-card .card-header { padding: 1rem 1.2rem; }
  .feature-card { padding: 24px; }
  .pricing-card { padding: 30px; }
  .pricing-amount { font-size: 3rem; }
  .amount-grid { gap: 8px; }
  .amount-btn { padding: 9px 18px; font-size: 0.9rem; }
  #daily-cost-float {
    bottom: 72px !important;
    right: 12px !important;
    left: 12px !important;
    justify-content: center;
    font-size: 0.78rem !important;
    padding: 8px 14px !important;
  }
}

/* ---- ONBOARDING MODAL ---- */
.onboarding-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.onboarding-overlay.visible { opacity: 1; pointer-events: auto; }

.onboarding-modal {
  background: linear-gradient(160deg, #0d3040 0%, #01161e 100%);
  border: 1px solid var(--vibe-border-hover);
  border-radius: var(--vibe-radius-xl);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 0 60px rgba(174, 195, 176, 0.04);
  max-width: 540px;
  width: 100%;
  padding: 36px 36px 28px;
  position: relative;
  animation: onboardSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes onboardSlideUp {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.onboarding-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
}
.onboarding-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--vibe-border-hover);
  transition: all 0.3s ease;
  cursor: pointer;
}
.onboarding-dots .dot.active {
  background: var(--vibe-light);
  box-shadow: 0 0 8px rgba(174, 195, 176, 0.3);
}

.onboarding-step {
  display: none;
}
.onboarding-step.active {
  display: block;
  animation: onboardFadeIn 0.3s ease both;
}
@keyframes onboardFadeIn {
  from { opacity: 0; transform: translateX(12px); }
  to { opacity: 1; transform: translateX(0); }
}

.onboarding-illustration {
  text-align: center;
  margin-bottom: 20px;
}
.onboarding-icon-group {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  border-radius: 20px;
  background: var(--vibe-gradient-surface);
  border: 1px solid var(--vibe-border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.onboarding-icon-row {
  display: flex;
  justify-content: center;
  gap: 24px;
}
.onboarding-icon-row.four { gap: 16px; }

.onboarding-feature-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--vibe-light);
  font-size: 0.72rem;
  font-weight: 500;
}
.onboarding-feature-icon .iconify {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--vibe-gradient-surface);
  border: 1px solid var(--vibe-border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 13px;
}

.onboarding-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--vibe-lightest);
  text-align: center;
  margin-bottom: 16px;
}

.onboarding-text {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--vibe-text-muted);
}
.onboarding-text p { margin-bottom: 10px; }
.onboarding-text p:last-child { margin-bottom: 0; }
.onboarding-text strong { color: var(--vibe-lightest); font-weight: 600; }
.onboarding-text code {
  background: rgba(174, 195, 176, 0.1);
  color: var(--vibe-light);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.82rem;
}
.onboarding-text em { color: var(--vibe-light); font-style: italic; }

.onboarding-supported {
  font-size: 0.8rem !important;
  color: var(--vibe-text-dim) !important;
  margin-top: 4px !important;
}
.onboarding-hint {
  font-size: 0.82rem !important;
  color: var(--vibe-text-dim) !important;
  border-top: 1px solid var(--vibe-border);
  padding-top: 10px;
  margin-top: 12px !important;
}

.onboarding-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--vibe-border);
}

/* Mobile */
@media (max-width: 575.98px) {
  .onboarding-modal {
    padding: 28px 22px 22px;
    border-radius: var(--vibe-radius-lg);
    max-height: 90vh;
    overflow-y: auto;
  }
  .onboarding-title { font-size: 1.15rem; }
  .onboarding-text { font-size: 0.84rem; }
  .onboarding-icon-row { gap: 14px; }
  .onboarding-icon-row.four { gap: 10px; }
  .onboarding-feature-icon .iconify { width: 44px; height: 44px; padding: 10px; }
  .onboarding-feature-icon { font-size: 0.65rem; }
}

/* ---- TERM HELP TOOLTIPS ---- */
/* ── Tip icon (clickable "?" that opens modal) ── */
.vh-tip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 4px;
  cursor: pointer;
  vertical-align: middle;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(89,131,146,0.25);
  border: 1px solid rgba(174,195,176,0.2);
  transition: background .2s, border-color .2s, transform .15s;
}
.vh-tip > .iconify {
  font-size: 10px;
  color: var(--vibe-light, #aec3b0);
  opacity: 0.8;
  transition: opacity .2s, color .2s;
}
.vh-tip:hover,
.vh-tip:focus {
  background: rgba(244,209,155,0.2);
  border-color: rgba(244,209,155,0.4);
  transform: scale(1.15);
}
.vh-tip:hover > .iconify,
.vh-tip:focus > .iconify {
  opacity: 1;
  color: var(--vibe-amber, #f4d19b);
}
/* ── Tip modal ── */
#vhTipModal .modal-content {
  background: linear-gradient(135deg, rgba(18,69,89,0.98), rgba(1,22,30,0.98));
  border: 1px solid rgba(174,195,176,0.25);
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  backdrop-filter: blur(16px);
}
#vhTipModal .modal-body {
  padding: 24px;
}
#vhTipModal .vh-tip-modal-term {
  font-size: 1rem;
  font-weight: 700;
  color: var(--vibe-amber, #f4d19b);
}
#vhTipModal .vh-tip-modal-text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--vibe-light, #aec3b0);
}

/* ---- MOBILE: TABS (horizontal scroll) ---- */
@media (max-width: 575.98px) {
  .nav-tabs.vibe-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 2px;
    position: relative;
    mask-image: linear-gradient(to right, black 85%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black 85%, transparent 100%);
  }
  .nav-tabs.vibe-tabs.scrolled-end {
    mask-image: none;
    -webkit-mask-image: none;
  }
  .nav-tabs.vibe-tabs::-webkit-scrollbar { display: none; }
  .nav-tabs.vibe-tabs .nav-link {
    padding: 10px 12px;
    font-size: 0.8rem;
    white-space: nowrap;
    gap: 4px;
  }
  .nav-tabs.vibe-tabs .nav-link .iconify { font-size: 0.8rem; }
}

/* ---- MOBILE: Upload method cards (stacked) ---- */
@media (max-width: 575.98px) {
  .upload-method-btn .card-body {
    padding: 10px 12px !important;
    gap: 10px !important;
  }
  .upload-method-btn .feature-icon {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    font-size: 0.85rem !important;
    border-radius: 8px !important;
  }
  .upload-method-btn .fw-bold { font-size: 0.78rem !important; }
  .upload-method-btn small { font-size: 0.65rem !important; }
}

/* ---- Tip modal over onboarding ---- */
#vhTipModal { z-index: 10010 !important; }