/* ==========================================================================
   VIAURBANA - DESIGN SYSTEM & STYLESHEET
   ========================================================================== */

/* --- CSS Variables & Theme Tokens --- */
:root {
  /* Brand Palette */
  --brand-primary: #f39c12;
  --brand-primary-hover: #e67e22;
  --brand-gradient-start: #ffb703;
  --brand-gradient-end: #fb8500;
  
  --blue-button: #0038a8;
  --blue-button-hover: #002b80;
  --blue-button-glow: rgba(0, 56, 168, 0.4);

  /* Dark Theme Default */
  --bg-main: #0b0f19;
  --bg-card: rgba(23, 31, 51, 0.7);
  --bg-card-hover: rgba(30, 41, 67, 0.95);
  --border-color: rgba(255, 255, 255, 0.1);
  --border-color-hover: rgba(243, 156, 18, 0.4);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-inverse: #0f172a;

  --input-bg: rgba(15, 23, 42, 0.8);
  --input-border: rgba(255, 255, 255, 0.15);
  --input-focus: #f39c12;

  --nav-bg: rgba(11, 15, 25, 0.85);
  --modal-bg: #111827;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 25px rgba(243, 156, 18, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-main: #f4f6f9;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: #ffffff;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-color-hover: rgba(243, 156, 18, 0.6);

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --input-bg: rgba(255, 255, 255, 0.95);
  --input-border: rgba(0, 0, 0, 0.15);
  --input-focus: #f39c12;

  --nav-bg: rgba(244, 246, 249, 0.9);
  --modal-bg: #ffffff;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px rgba(243, 156, 18, 0.2);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, .brand-title {
  font-family: 'Outfit', sans-serif;
}

button, input {
  font-family: inherit;
}

/* Background Blur Orbs */
.bg-blur-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.blur-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  animation: floatOrb 18s ease-in-out infinite alternate;
}

.orb-1 {
  top: -10%;
  left: 20%;
  width: 500px;
  height: 500px;
  background: var(--brand-gradient-start);
}

.orb-2 {
  bottom: -15%;
  right: 10%;
  width: 600px;
  height: 600px;
  background: var(--blue-button);
}

.orb-3 {
  top: 40%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: var(--brand-primary);
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -50px) scale(1.1); }
  100% { transform: translate(-30px, 30px) scale(0.95); }
}

/* App Layout */
.app-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px 40px 20px;
}

/* Header & Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  margin-top: 16px;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 16px;
  z-index: 100;
}

.brand-container {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-wrapper {
  width: 75px;
  height: 75px;
  background: #0b0f19; /* Fundo escuro fixo para contrastar com a logo branca no tema claro */
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  border: 2px solid rgba(243, 156, 18, 0.8); /* Borda laranja mais grossa e visível */
  box-shadow: 0 0 15px rgba(243, 156, 18, 0.4); /* Brilho mais intenso */
}

.brand-logo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.9rem;
  color: var(--brand-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* Header Action Buttons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}



.theme-toggle-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  transform: rotate(15deg);
}

[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* Tabs Navigation */
.tabs-container {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
}

.tab-btn {
  padding: 12px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn.active {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
}

.tab-btn:hover:not(.active) {
  border-color: var(--brand-primary);
  color: var(--text-main);
}

/* Hero Section */
.hero-section {
  text-align: center;
  margin: 40px auto 32px auto;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(243, 156, 18, 0.12);
  border: 1px solid rgba(243, 156, 18, 0.3);
  color: var(--brand-primary);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--text-main) 30%, var(--brand-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* Search Box & Controls */
.controls-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.search-box {
  position: relative;
  width: 100%;
  max-width: 580px;
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.1rem;
}

.search-box input {
  width: 100%;
  padding: 14px 44px 14px 48px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-full);
  color: var(--text-main);
  font-size: 1rem;
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(243, 156, 18, 0.2);
}

.clear-search-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px;
  display: none;
}

.clear-search-btn.visible {
  display: block;
}

/* Filter Pills */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.pill-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pill-btn:hover {
  color: var(--text-main);
  border-color: var(--border-color-hover);
}

.pill-btn.active {
  background: rgba(243, 156, 18, 0.15);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  font-weight: 600;
}

/* ==========================================================================
   CARDS GRID VIEW
   ========================================================================== */
.cards-grid-section {
  margin-top: 24px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.route-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.route-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--brand-primary);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.route-card:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.route-card:hover::before {
  opacity: 1;
}

.card-header-row {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  margin-bottom: 12px;
}



.card-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
  line-height: 1.3;
}


.card-content-wrapper {
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  padding-bottom: 12px;
}

.card-content-wrapper:hover {
  opacity: 0.85;
}

.card-content-wrapper:hover .card-title {
  color: var(--brand-primary);
}

.card-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--brand-primary);
}

.card-hint i {
  font-size: 1.2rem;
}

/* No Results State */
.no-results-container {
  text-align: center;
  padding: 60px 20px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-top: 20px;
}

.no-results-icon {
  font-size: 3rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.no-results-container h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.no-results-container p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.btn-secondary {
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}




.btn-modal-action {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-modal-action:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.btn-modal-primary {
  padding: 8px 16px;
  background: var(--brand-primary);
  color: #ffffff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

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

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--modal-bg);
  border: 1px solid var(--brand-primary);
  color: var(--text-main);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  animation: slideToast 0.3s ease-out forwards;
}

.toast i {
  color: var(--brand-primary);
}

@keyframes slideToast {
  0% { transform: translateX(100%); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}

/* Utility Classes */
.hidden {
  display: none !important;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

/* Large screens (1200px+) */
@media (min-width: 1200px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .hero-title {
    font-size: 3rem;
  }

  .hero-description {
    font-size: 1.15rem;
  }
}

/* Tablet landscape (769px - 1024px) */
@media (max-width: 1024px) {
  .app-container {
    padding: 0 16px 32px 16px;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .hero-title {
    font-size: 2.2rem;
  }
}

/* Tablet portrait and below (768px) */
@media (max-width: 768px) {
  .app-container {
    padding: 0 12px 28px 12px;
  }

  .navbar {
    padding: 12px 16px;
    margin-top: 10px;
    top: 10px;
    gap: 8px;
  }

  .brand-title {
    font-size: 1.1rem;
  }

  .brand-subtitle {
    font-size: 0.68rem;
    letter-spacing: 0.5px;
  }

  .logo-wrapper {
    width: 36px;
    height: 36px;
  }

  .hero-section {
    margin: 28px auto 24px auto;
  }

  .hero-title {
    font-size: 1.85rem;
    letter-spacing: -0.5px;
  }

  .hero-description {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }

  .hero-badge {
    font-size: 0.8rem;
    padding: 5px 14px;
  }

  .search-box input {
    padding: 12px 40px 12px 44px;
    font-size: 0.95rem;
  }

  .search-icon {
    left: 16px;
    font-size: 1rem;
  }

  .filter-pills {
    gap: 6px;
  }

  .pill-btn {
    padding: 6px 14px;
    font-size: 0.82rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .route-card {
    padding: 18px;
  }


  .footer-content {
    padding: 0 12px;
  }
}

/* Small mobile (480px and below) */
@media (max-width: 480px) {
  .app-container {
    padding: 0 8px 20px 8px;
  }

  .navbar {
    padding: 10px 12px;
    margin-top: 8px;
    top: 8px;
    border-radius: var(--radius-sm);
    flex-wrap: wrap;
    gap: 8px;
  }

  .brand-container {
    gap: 8px;
  }

  .logo-wrapper {
    width: 32px;
    height: 32px;
  }

  .brand-title {
    font-size: 1rem;
  }

  .brand-subtitle {
    font-size: 0.62rem;
  }

  .theme-toggle-btn {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }

  .hero-section {
    margin: 20px auto 20px auto;
  }

  .hero-title {
    font-size: 1.55rem;
    letter-spacing: -0.3px;
  }

  .hero-description {
    font-size: 0.88rem;
    margin-bottom: 16px;
    padding: 0 4px;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 4px 12px;
    margin-bottom: 12px;
  }

  .controls-wrapper {
    gap: 12px;
  }

  .search-box {
    max-width: 100%;
  }

  .search-box input {
    padding: 11px 38px 11px 40px;
    font-size: 0.9rem;
  }

  .search-icon {
    left: 14px;
    font-size: 0.95rem;
  }

  .clear-search-btn {
    right: 10px;
    font-size: 1rem;
  }

  .filter-pills {
    gap: 5px;
  }

  .pill-btn {
    padding: 5px 12px;
    font-size: 0.78rem;
  }

  .cards-grid-section {
    margin-top: 16px;
  }

  .cards-grid {
    gap: 12px;
  }

  .route-card {
    padding: 16px;
    border-radius: var(--radius-sm);
  }

  .card-title {
    font-size: 1.05rem;
    margin-bottom: 12px;
  }

  .card-tag {
    font-size: 0.7rem;
    padding: 3px 8px;
  }

  .card-icon {
    width: 32px;
    height: 32px;
  }

  .no-results-container {
    padding: 40px 16px;
  }

  .no-results-icon {
    font-size: 2.5rem;
  }

  .no-results-container h3 {
    font-size: 1.1rem;
  }

  .footer {
    margin-top: 20px;
  }

  .footer-content p {
    font-size: 0.82rem;
  }

  .footer-small {
    font-size: 0.72rem !important;
  }

  .toast-container {
    bottom: 16px;
    right: 16px;
    left: 16px;
  }

  .toast {
    padding: 10px 16px;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
  }

  /* Reduce blur orb sizes on mobile */
  .orb-1 {
    width: 250px;
    height: 250px;
  }

  .orb-2 {
    width: 300px;
    height: 300px;
  }

  .orb-3 {
    width: 200px;
    height: 200px;
  }
}