/* iRadios — CSS Vanilla */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --color-bg: #f3f4f6;
  --color-text-main: #111827;
  --color-text-muted: #6b7280;
  --color-text-light: #9ca3af;
  
  --color-primary-50: #eff6ff;
  --color-primary-100: #dbeafe;
  --color-primary-200: #bfdbfe;
  --color-primary-300: #93c5fd;
  --color-primary-400: #60a5fa;
  --color-primary-500: #3b82f6;
  --color-primary-600: #1d4ed8;
  --color-primary-700: #1e3a8a;
  --color-primary-800: #1e3060;
  --color-primary-900: #172554;
  
  --color-white: #ffffff;
  --color-border: #e5e7eb;
  
  --font-family: 'Inter', sans-serif;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  background: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.main-content {
  flex: 1;
  padding-top: 110px; /* offset for fixed double-row header */
  padding-bottom: 110px; /* offset for fixed floating player */
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-primary-800);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
  color: var(--color-white);
  background: rgba(23, 37, 84, 0.5);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.logo span {
  color: var(--color-primary-300);
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.875rem;
}

.nav-link {
  color: var(--color-primary-200);
  font-weight: 500;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-white);
}

.nav-link.active {
  font-weight: 600;
}

.menu-toggle {
  color: var(--color-white);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  padding: 0.25rem;
}

.header-search {
  padding-bottom: 0.75rem;
}

.search-form {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 0.65rem 3rem 0.65rem 1.25rem;
  border-radius: 9999px;
  border: 1px solid transparent;
  background: var(--color-white);
  color: var(--color-text-main);
  font-size: 0.875rem;
  outline: none;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  transition: border var(--transition-fast);
}

.search-input:focus {
  border-color: var(--color-primary-500);
}

.search-submit {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.search-submit:hover {
  color: var(--color-primary-600);
}

/* Mobile Menu */
.nav-mobile {
  display: none;
  background: var(--color-primary-900);
  border-top: 1px solid var(--color-primary-700);
  padding: 0.75rem 1rem;
}

.nav-mobile.open {
  display: block;
}

.nav-mobile-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-mobile-link {
  color: var(--color-primary-200);
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  font-size: 0.875rem;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-mobile-link:hover, .nav-mobile-link.active {
  background: var(--color-primary-700);
  color: var(--color-white);
}

/* Grids & Sections */
.section-card {
  background: var(--color-white);
  border-radius: 1rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary-700);
  margin-bottom: 1rem;
  padding-left: 0.75rem;
  border-left: 4px solid var(--color-primary-500);
}

/* Grid layout options */
.grid-logos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.grid-retangulos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

/* Cards styling */
.card-logo {
  position: relative;
  width: 100%;
  max-width: 110px;
  margin: 0 auto;
}

.card-logo-img-wrapper {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 1rem;
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.card-logo:hover .card-logo-img-wrapper {
  transform: translateY(-2px);
  border-color: var(--color-primary-500);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.card-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-logo-tooltip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 0.5rem;
  padding: 0.25rem 0.5rem;
  background: rgba(17, 24, 39, 0.9);
  color: var(--color-white);
  font-size: 0.75rem;
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  white-space: nowrap;
  z-index: 10;
}

.card-logo:hover .card-logo-tooltip {
  opacity: 1;
}

/* Card Retangulo */
.card-retangulo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 0.75rem;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.card-retangulo:hover {
  border-color: var(--color-primary-400);
  transform: translateY(-1px);
}

.card-retangulo-img-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-bg);
  flex-shrink: 0;
}

.card-retangulo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-info {
  min-width: 0;
  flex: 1;
}

.card-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-700);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-subtitle {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Card Ouca Tambem */
.card-ouca-tambem {
  display: flex;
  flex-direction: column;
  border: 2px solid var(--color-border);
  border-radius: 0.75rem;
  overflow: hidden;
  background: var(--color-white);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.card-ouca-tambem:hover {
  border-color: var(--color-primary-400);
  transform: translateY(-1px);
}

.card-ouca-tambem-img-wrapper {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--color-bg);
}

.card-ouca-tambem-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-ouca-tambem-info {
  padding: 0.5rem;
  min-width: 0;
}

/* Player Flutuante */
.player-container {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-primary-900);
  color: var(--color-white);
  border-top: 1px solid var(--color-primary-700);
  height: 80px;
  display: flex;
  align-items: center;
  padding: 0 1rem;
  gap: 0.75rem;
  box-shadow: 0 -10px 15px -3px rgba(0, 0, 0, 0.1), 0 -4px 6px -2px rgba(0, 0, 0, 0.05);
}

.player-img-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-primary-700);
  flex-shrink: 0;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.player-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.player-info {
  flex: 1;
  min-width: 0;
}

.player-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.player-title:hover {
  color: var(--color-primary-200);
}

.player-subtitle {
  color: var(--color-primary-300);
  font-size: 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-badge-live {
  display: none;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.player-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  animation: pulse 1.5s infinite;
}

.player-badge-text {
  font-size: 0.75rem;
  color: var(--color-primary-300);
  font-weight: 500;
}

.player-play-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--color-white);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}

.player-play-btn:hover {
  background: var(--color-white);
  color: var(--color-primary-900);
}

.player-play-btn svg {
  width: 32px;
  height: 32px;
}

/* Footer Estático */
.footer {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.footer-link {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-primary-500);
}

/* CSS Keyframes */
@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

/* Responsive Media Queries */
@media (min-width: 640px) {
  .grid-retangulos {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-cards {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }
  .menu-toggle {
    display: none;
  }
  .main-content {
    padding-top: 110px;
  }
  .header-top {
    height: 60px;
  }
  .header-search {
    padding-bottom: 0.75rem;
  }
  .player-badge-live {
    display: flex;
  }
}

@media (min-width: 1024px) {
  .grid-logos {
    grid-template-columns: repeat(8, 1fr);
    gap: 0.5rem;
  }
  .grid-retangulos {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .grid-cards {
    grid-template-columns: repeat(10, 1fr);
  }
}