/* Rackshare — Industrial Tech Design */

@import url('https://api.fontshare.com/v2/css?f[]=satoshi@400,500,700,900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --rs-bg: #f8fafc;
  --rs-bg-elevated: #ffffff;
  --rs-card: #ffffff;
  --rs-card-hover: #f1f5f9;
  --rs-border: rgba(15, 23, 42, 0.1);
  --rs-border-strong: rgba(15, 23, 42, 0.2);
  --rs-primary: #0284c7;
  --rs-primary-dark: #0369a1;
  --rs-primary-glow: rgba(2, 132, 199, 0.08);
  --rs-secondary: #6366f1;
  --rs-accent: #0891b2;
  --rs-text: #1e293b;
  --rs-text-muted: #64748b;
  --rs-text-bright: #0f172a;
  --rs-success: #059669;
  --rs-radius: 2px;
  --rs-font: 'Satoshi', -apple-system, BlinkMacSystemFont, sans-serif;
  --rs-mono: 'JetBrains Mono', monospace;
  --rs-transition: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  background: var(--rs-bg);
  min-height: 100vh;
  padding-top: 72px;
  font-family: var(--rs-font);
  color: var(--rs-text);
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(15, 23, 42, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

main.container {
  flex: 1;
  color: var(--rs-text);
  padding-bottom: 3rem;
  position: relative;
  z-index: 1;
}

/* ==================== ALERTS ==================== */
#app-alert {
  position: fixed;
  top: 84px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1050;
  width: 90%;
  max-width: 600px;
}

#app-alert:empty { display: none; }

.alert {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  border-radius: var(--rs-radius);
  border: 1px solid var(--rs-border);
  background: var(--rs-card);
  color: var(--rs-text);
  backdrop-filter: blur(12px);
}

.alert-success { border-left: 3px solid var(--rs-success); }
.alert-danger { border-left: 3px solid #f87171; }
.alert-warning { border-left: 3px solid #fbbf24; }

/* ==================== NAVIGATION ==================== */
.navbar {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--rs-border);
  box-shadow: none;
  padding: 0.75rem 0;
  transition: all 0.3s ease;
}

.navbar-brand {
  font-weight: 900;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
  color: var(--rs-text-bright) !important;
  font-family: var(--rs-font);
}

.navbar-brand span {
  color: var(--rs-primary);
  text-shadow: 0 0 20px var(--rs-primary-glow);
}

.nav-link {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--rs-text-muted) !important;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: color 0.3s var(--rs-transition);
  position: relative;
  padding: 0.5rem 1rem !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--rs-primary);
  transform: scaleX(0);
  transition: transform 0.3s var(--rs-transition);
}

.nav-link:hover {
  color: var(--rs-primary) !important;
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.navbar-text {
  color: var(--rs-text-muted) !important;
}

.navbar-toggler {
  border-color: var(--rs-border);
  border-radius: var(--rs-radius);
  padding: 0.4rem 0.6rem;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%2338bdf8' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ==================== HERO SECTION ==================== */
.rs-hero {
  background: var(--rs-bg-elevated) !important;
  border: 1px solid var(--rs-border);
  border-radius: var(--rs-radius);
  box-shadow: inset 0 1px 0 rgba(56, 189, 248, 0.05);
  color: var(--rs-text) !important;
  position: relative;
  overflow: hidden;
}

.rs-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--rs-primary-glow) 0%, transparent 70%);
  pointer-events: none;
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { opacity: 0.5; transform: translate(0, 0); }
  100% { opacity: 1; transform: translate(-30px, 20px); }
}

.rs-hero h1 {
  font-weight: 900;
  letter-spacing: -2px;
  color: var(--rs-text-bright) !important;
  position: relative;
  line-height: 1.05;
}

.rs-hero p,
.rs-hero .lead {
  color: var(--rs-text-muted) !important;
  font-size: 1.1rem;
  line-height: 1.7;
  position: relative;
}

/* Hero Buttons */
.rs-hero .btn-primary {
  background: var(--rs-primary);
  border-color: var(--rs-primary);
  color: var(--rs-bg);
  border-radius: var(--rs-radius);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  padding: 0.75rem 2rem;
  position: relative;
  overflow: hidden;
}

.rs-hero .btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s var(--rs-transition);
}

.rs-hero .btn-primary:hover::before {
  transform: translateX(100%);
}

.rs-hero .btn-primary:hover {
  background: var(--rs-primary-dark);
  border-color: var(--rs-primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.3);
}

.rs-hero .btn-outline-light {
  color: var(--rs-text-muted);
  border-color: var(--rs-border-strong);
  background: transparent;
  border-radius: var(--rs-radius);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  padding: 0.75rem 2rem;
}

.rs-hero .btn-outline-light:hover {
  background: rgba(56, 189, 248, 0.08);
  border-color: var(--rs-primary);
  color: var(--rs-primary);
}

/* ==================== BUTTONS ==================== */
.btn {
  border-radius: var(--rs-radius);
  font-family: var(--rs-font);
  transition: all 0.3s var(--rs-transition);
}

.btn-primary {
  background: var(--rs-primary);
  border-color: var(--rs-primary);
  color: var(--rs-bg);
  font-weight: 700;
  padding: 0.65rem 1.6rem;
  border-radius: var(--rs-radius);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
}

.btn-primary:hover {
  background: var(--rs-primary-dark);
  border-color: var(--rs-primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.3);
}

.btn-outline-primary {
  color: var(--rs-primary);
  border-color: var(--rs-primary);
  font-weight: 600;
  border-radius: var(--rs-radius);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
}

.btn-outline-primary:hover {
  background: var(--rs-primary);
  border-color: var(--rs-primary);
  color: var(--rs-bg);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.25);
}

.btn-outline-secondary {
  color: var(--rs-text-muted);
  border-color: var(--rs-border-strong);
  border-radius: var(--rs-radius);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
}

.btn-outline-secondary:hover {
  background: rgba(56, 189, 248, 0.08);
  border-color: var(--rs-primary);
  color: var(--rs-primary);
}

/* ==================== CARDS ==================== */
.card {
  background: var(--rs-card);
  border: 1px solid var(--rs-border);
  border-radius: var(--rs-radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: all 0.4s var(--rs-transition);
}

.card:hover {
  border-color: var(--rs-border-strong);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
}

.card-body { color: var(--rs-text); }

.card h2, .card h3, .card h4, .card h5 {
  font-weight: 700;
  color: var(--rs-text-bright);
}

.card .form-label {
  color: var(--rs-text);
  font-weight: 500;
}

.card .text-muted { color: var(--rs-text-muted) !important; }

/* ==================== FEATURE CARDS ==================== */
.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 2px solid var(--rs-primary);
  border-radius: var(--rs-radius);
  margin-bottom: 1.25rem;
  color: var(--rs-primary);
  transition: all 0.4s var(--rs-transition);
  position: relative;
}

.card:hover .feature-icon {
  background: var(--rs-primary);
  color: var(--rs-bg);
  box-shadow: 0 0 24px var(--rs-primary-glow);
}

.feature-icon svg { width: 28px; height: 28px; }

/* ==================== PRICING CARDS ==================== */
.pricing-card {
  padding: 2.5rem 2rem;
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: var(--rs-radius);
  background: var(--rs-card);
  position: relative;
}

.pricing-card h3 {
  color: var(--rs-text-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
}

.pricing-card .price {
  font-size: 3rem;
  font-weight: 900;
  color: var(--rs-text-bright);
  margin-bottom: 2rem;
  font-family: var(--rs-mono);
  letter-spacing: -2px;
}

.pricing-card .price-period {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--rs-text-muted);
  letter-spacing: 0;
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  text-align: left;
  flex-grow: 1;
}

.pricing-card ul li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--rs-border);
  color: var(--rs-text-muted);
  font-size: 0.95rem;
}

.pricing-card ul li:last-child { border-bottom: none; }

.pricing-card ul li::before {
  content: "→";
  color: var(--rs-primary);
  font-weight: 700;
  margin-right: 0.75rem;
  font-family: var(--rs-mono);
}

.pricing-card.featured {
  border: 1px solid var(--rs-primary);
  box-shadow: 0 0 40px var(--rs-primary-glow), 0 8px 32px rgba(0, 0, 0, 0.05);
}

.pricing-card.featured::before {
  content: 'POPULAR';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--rs-primary);
  color: var(--rs-bg);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.3rem 1rem;
  font-family: var(--rs-mono);
}

.pricing-card.featured:hover {
  box-shadow: 0 0 60px rgba(56, 189, 248, 0.2), 0 12px 48px rgba(0, 0, 0, 0.4);
  transform: translateY(-4px);
}

/* ==================== FAQ SECTION ==================== */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .faq-grid { grid-template-columns: 1fr; }
}

.faq-item {
  background: var(--rs-card);
  border: 1px solid var(--rs-border);
  border-left: 3px solid var(--rs-primary);
  padding: 1.75rem;
  transition: all 0.4s var(--rs-transition);
}

.faq-item:hover {
  border-color: var(--rs-border-strong);
  border-left-color: var(--rs-primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
  transform: translateY(-2px);
}

.faq-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--rs-text-bright);
  margin: 0 0 0.75rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.faq-item h3::before {
  content: "Q";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: transparent;
  border: 2px solid var(--rs-primary);
  color: var(--rs-primary);
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
  font-family: var(--rs-mono);
}

.faq-item p {
  color: var(--rs-text-muted);
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Bootstrap Accordion Override */
.accordion {
  --bs-accordion-border-radius: 0;
  --bs-accordion-inner-border-radius: 0;
  --bs-accordion-bg: var(--rs-card);
  --bs-accordion-color: var(--rs-text);
}

.accordion-item {
  border-radius: var(--rs-radius);
  background: var(--rs-card);
  border-color: var(--rs-border);
}

.accordion-button {
  border-radius: var(--rs-radius) !important;
  background: var(--rs-card);
  color: var(--rs-text);
}

.accordion-button:not(.collapsed) {
  background-color: var(--rs-bg-elevated);
  color: var(--rs-primary);
}

.accordion-button:focus {
  box-shadow: 0 0 0 3px var(--rs-primary-glow);
}

/* ==================== SECTION HEADERS ==================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--rs-text-bright);
  font-family: var(--rs-font);
}

.section-title {
  color: var(--rs-text-bright);
  margin-bottom: 0.5rem;
  font-weight: 900;
  letter-spacing: -1px;
}

.section-subtitle {
  color: var(--rs-text-muted);
  font-size: 1.05rem;
}

hr {
  border-color: var(--rs-border);
  opacity: 1;
}

/* ==================== FORMS ==================== */
.form-control,
.form-select {
  border: 1px solid var(--rs-border);
  border-radius: var(--rs-radius);
  padding: 0.7rem 1rem;
  color: var(--rs-text);
  background-color: var(--rs-bg-elevated);
  font-family: var(--rs-font);
  transition: all 0.3s ease;
}

.form-control::placeholder { color: var(--rs-text-muted); opacity: 0.5; }

.form-control:focus,
.form-select:focus {
  border-color: var(--rs-primary);
  box-shadow: 0 0 0 3px var(--rs-primary-glow);
  background-color: var(--rs-bg-elevated);
  color: var(--rs-text);
}

.form-label {
  font-weight: 600;
  color: var(--rs-text);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.form-text { color: var(--rs-text-muted); }

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2338bdf8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

/* ==================== FOOTER ==================== */
.app-footer {
  background: var(--rs-bg-elevated);
  border-top: 1px solid var(--rs-border);
  padding: 3rem 0 1.5rem 0;
  margin-top: auto;
  color: var(--rs-text-muted);
  position: relative;
  z-index: 1;
}

.app-footer h5 {
  color: var(--rs-text-bright);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.app-footer h5 span { color: var(--rs-primary); }

.app-footer ul { margin-bottom: 0; }

.app-footer ul li { margin-bottom: 0.5rem; }

.app-footer a {
  color: var(--rs-text-muted);
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.9rem;
}

.app-footer a:hover { color: var(--rs-primary); }

.app-footer .footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rs-border);
  color: var(--rs-text-muted);
  font-size: 0.8rem;
  font-family: var(--rs-mono);
}

/* ==================== ADVERT CARDS ==================== */
.rs-img {
  height: 180px;
  object-fit: cover;
  background: var(--rs-bg-elevated);
  border-radius: var(--rs-radius);
}

.advert-card {
  cursor: pointer;
  transition: all 0.4s var(--rs-transition);
  position: relative;
  overflow: hidden;
}

.advert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--rs-primary), var(--rs-accent));
  transform: scaleX(0);
  transition: transform 0.4s var(--rs-transition);
  z-index: 1;
}

.advert-card:hover::before {
  transform: scaleX(1);
}

.advert-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4), 0 0 24px var(--rs-primary-glow);
  border-color: var(--rs-primary);
}

/* Detail page */
.detail-specs-badge {
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  font-family: var(--rs-mono);
}

/* ==================== BADGES ==================== */
.badge {
  font-weight: 600;
  border-radius: var(--rs-radius);
  font-family: var(--rs-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge.text-bg-light {
  background: var(--rs-bg-elevated) !important;
  color: var(--rs-text) !important;
  border: 1px solid var(--rs-border);
}

.badge.text-bg-primary {
  background: var(--rs-primary-glow) !important;
  color: var(--rs-primary) !important;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

/* ==================== UTILITIES ==================== */
.text-muted { color: var(--rs-text-muted) !important; }

.text-primary { color: var(--rs-primary) !important; }

.fw-semibold { font-weight: 600; }

.font-monospace { font-family: var(--rs-mono) !important; }

a { color: var(--rs-primary); }
a:hover { color: var(--rs-accent); }

/* ==================== BREADCRUMB ==================== */
.breadcrumb { font-size: 0.85rem; }
.breadcrumb-item a { color: var(--rs-text-muted); text-decoration: none; }
.breadcrumb-item a:hover { color: var(--rs-primary); }
.breadcrumb-item.active { color: var(--rs-text); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--rs-text-muted); }

/* ==================== SPINNER ==================== */
.spinner-border.text-primary {
  color: var(--rs-primary) !important;
}

/* ==================== ACCOUNT PAGE ==================== */
#logged-out .card,
#logged-in .card {
  background: var(--rs-card);
}

#user-name { color: var(--rs-text-bright); }
#user-email { color: var(--rs-text-muted); }

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.rs-hero {
  animation: fadeInUp 0.8s var(--rs-transition) both;
}

section {
  animation: fadeInUp 0.6s var(--rs-transition) both;
}

section:nth-child(2) { animation-delay: 0.1s; }
section:nth-child(3) { animation-delay: 0.15s; }
section:nth-child(4) { animation-delay: 0.2s; }

.card {
  animation: fadeInUp 0.5s var(--rs-transition) both;
}

/* Feature cards stagger */
.row.g-4 .col-md-4:nth-child(1) .card { animation-delay: 0.1s; }
.row.g-4 .col-md-4:nth-child(2) .card { animation-delay: 0.2s; }
.row.g-4 .col-md-4:nth-child(3) .card { animation-delay: 0.3s; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  body { padding-top: 64px; }

  #app-alert { top: 72px; width: 95%; }

  .rs-hero h1 { font-size: 1.75rem; letter-spacing: -1px; }

  .rs-hero { padding: 1.5rem !important; }

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }

  .pricing-card .price {
    font-size: 2.5rem;
  }

  h1.display-4, h1.display-5 {
    font-size: 1.75rem;
  }

  .nav-link {
    font-size: 0.85rem;
    padding: 0.75rem 0 !important;
  }

  .nav-link::after { display: none; }
}

@media (max-width: 576px) {
  .rs-hero h1 { font-size: 1.5rem; }

  .faq-grid { gap: 1rem; }

  .pricing-card { padding: 1.5rem; }
}

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar {
  width: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
  background: var(--rs-primary);
}

/* ==================== DARK MODE ==================== */
[data-theme="dark"] {
  --rs-bg: #0f172a;
  --rs-bg-elevated: #1e293b;
  --rs-card: #1e293b;
  --rs-card-hover: #334155;
  --rs-border: rgba(148, 163, 184, 0.12);
  --rs-border-strong: rgba(148, 163, 184, 0.25);
  --rs-primary: #38bdf8;
  --rs-primary-dark: #0ea5e9;
  --rs-primary-glow: rgba(56, 189, 248, 0.12);
  --rs-secondary: #818cf8;
  --rs-accent: #22d3ee;
  --rs-text: #cbd5e1;
  --rs-text-muted: #94a3b8;
  --rs-text-bright: #f1f5f9;
  --rs-success: #34d399;
}

[data-theme="dark"] body {
  background: var(--rs-bg);
  color: var(--rs-text);
}

[data-theme="dark"] body::before {
  background:
    linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
}

[data-theme="dark"] .navbar {
  background: rgba(15, 23, 42, 0.95) !important;
  border-bottom-color: var(--rs-border);
}

[data-theme="dark"] .navbar-brand { color: var(--rs-text-bright) !important; }

[data-theme="dark"] .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%2338bdf8' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background-color: var(--rs-bg);
  border-color: var(--rs-border);
  color: var(--rs-text);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
  background-color: var(--rs-bg);
  color: var(--rs-text);
}

[data-theme="dark"] .form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2338bdf8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

[data-theme="dark"] .card {
  background: var(--rs-card);
  border-color: var(--rs-border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .card:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .alert {
  background: var(--rs-card);
  color: var(--rs-text);
  border-color: var(--rs-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] .badge.text-bg-light {
  background: var(--rs-bg) !important;
  color: var(--rs-text) !important;
  border-color: var(--rs-border);
}

[data-theme="dark"] .app-footer {
  background: var(--rs-bg-elevated);
  border-top-color: var(--rs-border);
}

[data-theme="dark"] .btn-outline-secondary {
  color: var(--rs-text-muted);
  border-color: var(--rs-border-strong);
}

[data-theme="dark"] .btn-outline-secondary:hover {
  background: rgba(56, 189, 248, 0.08);
  border-color: var(--rs-primary);
  color: var(--rs-primary);
}

[data-theme="dark"] .btn-secondary {
  background: var(--rs-bg-elevated);
  border-color: var(--rs-border-strong);
  color: var(--rs-text);
}

[data-theme="dark"] .btn-outline-danger {
  color: #f87171;
  border-color: #f87171;
}

[data-theme="dark"] .btn-outline-danger:hover {
  background: rgba(248, 113, 113, 0.15);
  color: #fca5a5;
}

[data-theme="dark"] .text-dark { color: var(--rs-text-bright) !important; }

[data-theme="dark"] .rs-hero .btn-outline-light {
  color: var(--rs-text-muted);
  border-color: var(--rs-border-strong);
}

[data-theme="dark"] .pricing-card.featured {
  box-shadow: 0 0 40px var(--rs-primary-glow), 0 8px 32px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .advert-card:hover {
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6), 0 0 24px var(--rs-primary-glow);
}

[data-theme="dark"] .rs-img {
  background: var(--rs-bg);
}

[data-theme="dark"] .map-sidebar .advert-card {
  border-color: var(--rs-border);
  background: rgba(30, 41, 59, 0.5);
}

[data-theme="dark"] .map-sidebar .advert-card:hover,
[data-theme="dark"] .map-sidebar .advert-card.active {
  border-color: var(--rs-accent);
  background: rgba(56, 189, 248, 0.08);
}

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: 1px solid var(--rs-border-strong);
  border-radius: var(--rs-radius);
  color: var(--rs-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  transition: all 0.3s var(--rs-transition);
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--rs-primary);
  color: var(--rs-primary);
  background: var(--rs-primary-glow);
}

.theme-toggle svg { width: 16px; height: 16px; }

/* Hide the correct icon based on theme */
.theme-toggle .icon-moon { display: block; }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

/* Smooth transition when switching themes */
html.theme-transition,
html.theme-transition *,
html.theme-transition *::before,
html.theme-transition *::after {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease !important;
  transition-delay: 0s !important;
}

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

/* ==================== RANGE SLIDER ==================== */
.form-range::-webkit-slider-thumb {
  background: var(--rs-primary);
}

.form-range::-moz-range-thumb {
  background: var(--rs-primary);
}

.form-range::-webkit-slider-runnable-track {
  background: var(--rs-border);
}

.form-range::-moz-range-track {
  background: var(--rs-border);
}

.form-range:focus::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px var(--rs-primary-glow);
}

/* ==================== SELECTION ==================== */
::selection {
  background: var(--rs-primary);
  color: var(--rs-bg);
}

/* ==================== FAVORITES ==================== */
.rs-fav-btn {
  transition: transform 0.15s ease;
  line-height: 1;
  z-index: 2;
}
.rs-fav-btn:hover {
  transform: scale(1.2);
}
.rs-fav-slot {
  z-index: 2;
}

/* ==================== HOW IT WORKS STEPS ==================== */
.step-number {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--rs-primary);
  color: var(--rs-primary);
  font-family: var(--rs-mono);
  font-weight: 700;
  font-size: 1.2rem;
  border-radius: var(--rs-radius);
  transition: all 0.4s var(--rs-transition);
}

.step-number:hover {
  background: var(--rs-primary);
  color: var(--rs-bg);
  box-shadow: 0 0 24px var(--rs-primary-glow);
}

/* ==================== COMPARE ==================== */
.compare-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--rs-bg-card);
  border-top: 1px solid var(--rs-border);
  padding: 0.75rem 0;
  z-index: 1050;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
}

.rs-compare-btn {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.compare-table th.compare-col {
  min-width: 200px;
  max-width: 280px;
  vertical-align: top;
}

.compare-img {
  width: 100%;
  max-height: 150px;
  object-fit: cover;
  border-radius: var(--rs-radius);
}

.compare-img-placeholder {
  width: 100%;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--rs-bg-elevated);
  border-radius: var(--rs-radius);
  color: var(--rs-text-muted);
  font-size: 0.85rem;
}

.compare-table td,
.compare-table th {
  border-color: var(--rs-border);
}

.compare-table tr:hover td {
  background: var(--rs-bg-elevated);
}