:root {
    --bg-dark: #0a0b10;
    --card-dark: #161b22;
    --neon-blue: #00d2ff;
    --neon-glow: 0 0 10px rgba(0, 210, 255, 0.5), 0 0 20px rgba(0, 210, 255, 0.3);
    --text-bright: #e6edf3;
    --text-dim: #8b949e;
    --border: #30363d;
    --neon-green: #39ff14;
}

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

html, body {
    max-width: 100%;
    overflow-x: hidden;
    position: relative;
}

body {
    font-family: 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-bright);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background: var(--card-dark);
    padding: 2rem 1rem;
    text-align: center;
    border-bottom: 2px solid var(--neon-blue);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    width: 100%;
}

header h1 {
    font-size: 2.2rem;
    color: var(--neon-blue);
    text-shadow: var(--neon-glow);
    letter-spacing: 2px;
    font-weight: 800;
}

header p {
    color: var(--text-dim);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 2px;
    margin-top: 5px;
}

.container {
    width: 100%;
    max-width: 900px;
    margin: 20px auto;
    padding: 0 15px;
    flex: 1;
}

/* ===== SELETOR DE CIDADE ===== */
.cidade-card {
    margin-bottom: 20px;
}

.tabs-cidade {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cidade-btn {
    flex: 1;
    min-width: 160px;
    padding: 15px 20px;
    border: 2px solid var(--border);
    background: var(--card-dark);
    color: var(--text-dim);
    border-radius: 12px;
    font-weight: bold;
    font-size: 0.9rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.cidade-btn:hover {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    background: rgba(0, 210, 255, 0.05);
    transform: translateY(-2px);
}

.cidade-btn.active {
    background: rgba(0, 210, 255, 0.1);
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
}

.filtro-card {
    background: var(--card-dark);
    padding: 20px;
    border-radius: 15px;
    border: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 25px;
}

@media (max-width: 600px) {
    .filtro-card {
        grid-template-columns: 1fr;
    }
    header h1 {
        font-size: 1.8rem;
    }
    .cidade-btn {
        min-width: 100%;
        font-size: 0.8rem;
        padding: 12px 15px;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
}

label {
    margin-bottom: 8px;
    font-size: 0.7rem;
    color: var(--neon-blue);
    font-weight: bold;
    letter-spacing: 1px;
}

select {
    background: #0d1117;
    color: var(--text-bright);
    border: 1px solid var(--border);
    padding: 12px;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    width: 100%;
    cursor: pointer;
}

.main-panel {
    background: var(--card-dark);
    border-radius: 20px;
    padding: 20px;
    border: 1px solid var(--border);
    margin-bottom: 30px;
}

.header-panel {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 10px;
}

#nomeLinha {
    color: var(--text-bright);
    font-size: 1.2rem;
    border-left: 4px solid var(--neon-blue);
    padding-left: 12px;
    flex: 1;
    min-width: 200px;
}

.tarifa-badge {
    background: rgba(57, 255, 20, 0.1);
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    padding: 4px 12px;
    border-radius: 8px;
    font-weight: 800;
    font-size: 0.85rem;
    white-space: nowrap;
}

.percurso-info {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-bottom: 10px;
    padding-left: 16px;
    text-transform: uppercase;
}

/* ===== LEGENDA DA LINHA ===== */
.legenda-info {
    font-size: 0.6rem;
    color: var(--neon-blue);
    margin-bottom: 15px;
    padding: 8px 12px;
    background: rgba(0, 210, 255, 0.05);
    border-left: 3px solid var(--neon-blue);
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.6;
}

.tab-section {
    margin-bottom: 20px;
    width: 100%;
}

.tab-label {
    font-size: 0.65rem;
    color: var(--text-dim);
    margin-bottom: 8px;
    display: block;
    font-weight: bold;
    letter-spacing: 1px;
}

.tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tab-btn {
    flex: 1;
    min-width: 45%;
    padding: 10px 5px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-dim);
    border-radius: 8px;
    font-weight: bold;
    font-size: 0.65rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    border-color: rgba(0, 210, 255, 0.5);
    background: rgba(0, 210, 255, 0.05);
}

.tab-btn.active {
    background: rgba(0, 210, 255, 0.1);
    border-color: var(--neon-blue);
    color: var(--neon-blue);
}

.horarios-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 10px;
}

@media (max-width: 400px) {
    .horarios-list {
        grid-template-columns: 1fr 1fr;
    }
    .tab-btn {
        min-width: 100%;
    }
}

.hora-item {
    background: #0d1117;
    padding: 12px 5px;
    border-radius: 10px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
}

.hora-text {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-bright);
}

.hora-info {
    font-size: 0.6rem;
    color: var(--text-dim);
    margin-top: 4px;
}

.hora-item.proximo {
    border-color: var(--neon-blue);
    background: rgba(0, 210, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 15px rgba(0, 210, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 25px rgba(0, 210, 255, 0.6);
    }
}

.hora-item .observacao {
    font-size: 0.5rem;
    color: var(--neon-blue);
    display: block;
    margin-top: 2px;
    font-weight: bold;
    letter-spacing: 0.5px;
}

footer {
    background: var(--card-dark);
    border-top: 1px solid var(--border);
    padding: 20px;
    text-align: center;
    width: 100%;
}

.footer-credits {
    font-size: 0.8rem;
    color: var(--text-bright);
    margin-bottom: 15px;
}

.footer-credits span {
    color: var(--neon-blue);
    font-weight: bold;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.insta-link {
    display: inline-flex;
    align-items: center;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.75rem;
    border: 1px solid var(--border);
    padding: 8px 15px;
    border-radius: 20px;
    transition: all 0.2s ease;
    gap: 5px;
}

.insta-link:hover {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
}

.whats-link {
    display: inline-flex;
    align-items: center;
    color: #25D366;
    text-decoration: none;
    font-size: 0.75rem;
    border: 1px solid #25D366;
    padding: 8px 15px;
    border-radius: 20px;
    transition: all 0.2s ease;
    gap: 5px;
}

.whats-link:hover {
    background: rgba(37, 211, 102, 0.1);
    box-shadow: 0 0 10px rgba(37, 211, 102, 0.3);
}

.hidden {
    display: none;
}