:root {
    /* Color Palette - Institucional GOV.CO Style */
    --gov-blue: #3366CC;
    --gov-blue-dark: #004884;
    --bg-base: #f9fafb;
    --bg-white: #ffffff;
    
    --text-primary: #333333;
    --text-secondary: #555555;
    --text-light: #888888;
    
    --success: #0f8a46;
    --success-bg: #e6f6eb;
    
    --warning: #d93b3b;
    --warning-bg: #fceaea;
    
    --border: #e2e8f0;
    
    --font-main: 'Work Sans', sans-serif;
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Institucional */
.gov-header {
    background-color: var(--gov-blue-dark);
    color: white;
    padding: 15px 0;
    border-bottom: 4px solid var(--gov-blue);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 400;
    font-size: 1.2rem;
}

.logo b {
    font-weight: 700;
}

.main-nav a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
    font-size: 0.95rem;
    opacity: 0.9;
    transition: opacity 0.2s;
}

.main-nav a:hover {
    opacity: 1;
    text-decoration: underline;
}

.sub-header {
    background-color: white;
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Secciones */
.info-section {
    padding: 60px 0;
}
.alternate-bg {
    background-color: white;
}

.info-section h2 {
    color: var(--gov-blue-dark);
    font-size: 2rem;
    margin-bottom: 30px;
    text-align: center;
}

/* Buscador */
.search-section {
    padding: 60px 0;
}

.search-panel {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-top: 4px solid var(--gov-blue);
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    max-width: 700px;
    margin: 0 auto;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.search-panel:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.search-info {
    text-align: center;
    margin-bottom: 30px;
}

.search-info h1 {
    color: var(--gov-blue-dark);
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.search-info p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.input-wrapper {
    margin-bottom: 20px;
}

.input-wrapper label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.input-wrapper input {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1.5rem;
    text-transform: uppercase;
    font-family: var(--font-main);
    letter-spacing: 2px;
    text-align: center;
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--gov-blue);
    box-shadow: 0 0 0 3px rgba(51, 102, 204, 0.2);
}

.btn {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 6px;
    font-family: var(--font-main);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-primary {
    background: var(--gov-blue);
    color: white;
}

.btn-primary:hover {
    background: var(--gov-blue-dark);
}

.btn-primary:disabled {
    background: #a0aec0;
    cursor: not-allowed;
}

.helper-text {
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--text-light);
    text-align: center;
}

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

.modal {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-backdrop {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 450px;
    background: white;
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border);
    border-top-color: var(--gov-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin { 100% { transform: rotate(360deg); } }

/* Advertising */
.ad-banner, .ad-interstitial {
    background: #f1f5f9;
    border: 1px dashed #cbd5e1;
    border-radius: 4px;
    padding: 15px;
    margin: 25px 0;
    position: relative;
}

.ad-label {
    position: absolute;
    top: -10px;
    right: 15px;
    background: white;
    padding: 0 8px;
    font-size: 0.7rem;
    color: var(--text-light);
    border: 1px solid #cbd5e1;
    border-radius: 10px;
}

/* Results */
.results-section {
    padding: 20px 0 60px;
}

.results-container {
    max-width: 800px;
    margin: 0 auto;
}

.resumen-global {
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    margin-bottom: 30px;
}

.resumen-global h2 {
    color: var(--gov-blue-dark);
    margin-bottom: 10px;
}

.multa-card {
    background: white;
    border: 1px solid var(--border);
    border-left: 5px solid var(--gov-blue);
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.multa-card.pagada { border-left-color: var(--success); }
.multa-card.no-pagada { border-left-color: var(--warning); }

.multa-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}

.multa-valor {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }

.multa-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.detail-item strong {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 3px;
}

.detail-item span {
    font-weight: 500;
}

.empty-state {
    text-align: center;
    background: white;
    padding: 50px 20px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.empty-state svg {
    color: var(--success);
    margin-bottom: 15px;
}

/* Info Grid (Cómo funciona) */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.info-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--bg-base);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.info-icon {
    width: 40px;
    height: 40px;
    background: var(--gov-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.info-card h3 {
    margin-bottom: 15px;
    color: var(--gov-blue-dark);
}

/* Normativa */
.text-center { text-align: center; max-width: 800px; margin: 0 auto; }
.normativa-text { margin-bottom: 20px; font-size: 1.05rem; text-align: justify; }

.gov-alert {
    background: #fffbe6;
    border-left: 4px solid #faad14;
    padding: 20px;
    margin-top: 30px;
    text-align: left;
    font-size: 0.95rem;
}

/* Footer */
.gov-footer {
    background: #1a1a1a;
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

@media (max-width: 768px) {
    .multa-body { grid-template-columns: 1fr; }
    .search-info h1 { font-size: 1.8rem; }
}