/* ============================================================
   ConsultaBastidor.es - Estilos unificados
   Paleta verde DGT institucional
   Cubre: home, informe del vehículo, páginas legales
   ============================================================ */

:root {
    --verde-principal: #2d6a4f;
    --verde-oscuro: #1b4332;
    --verde-claro: #52b788;
    --verde-suave: #d8f3dc;
    --fondo: #f8f9fa;
    --fondo-blanco: #ffffff;
    --texto: #1b1d29;
    --texto-secundario: #6c757d;
    --borde: #dee2e6;
    --error: #c92a2a;
    --critico-bg: #6a040f;
    --alerta-bg: #dc2f02;
    --aviso-bg: #f0a500;
    --positivo-bg: #2d6a4f;
    --radius: 8px;
    --radius-grande: 12px;
    --sombra: 0 1px 3px rgba(0,0,0,0.05);
    --sombra-media: 0 4px 12px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.55;
    color: var(--texto);
    background: var(--fondo);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--verde-principal); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   HEADER GLOBAL (compartido home y páginas legales)
   ============================================================ */

.cb-header {
    background: var(--fondo-blanco);
    border-bottom: 1px solid var(--borde);
    position: sticky;
    top: 0;
    z-index: 50;
}

.cb-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.cb-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--texto);
    font-weight: 700;
}
.cb-logo:hover { text-decoration: none; }

.cb-logo-icon {
    background: var(--verde-principal);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    letter-spacing: -0.5px;
}

.cb-logo-text { font-size: 17px; }

.cb-nav { display: flex; gap: 24px; }
.cb-nav a { color: var(--texto-secundario); font-size: 15px; font-weight: 500; }
.cb-nav a:hover { color: var(--verde-principal); text-decoration: none; }

/* ============================================================
   HOME - HERO
   ============================================================ */

.cb-hero {
    background: linear-gradient(180deg, var(--verde-suave) 0%, var(--fondo) 100%);
    padding: 64px 24px 56px;
}

.cb-hero-inner { max-width: 720px; margin: 0 auto; text-align: center; }

.cb-hero-title {
    font-size: 38px;
    line-height: 1.18;
    color: var(--verde-oscuro);
    margin: 0 0 16px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.cb-hero-subtitle {
    font-size: 18px;
    color: var(--texto-secundario);
    margin: 0 0 36px;
    line-height: 1.5;
}

.cb-search-form { margin: 0 auto; max-width: 560px; }

.cb-search-row {
    display: flex;
    gap: 8px;
    background: var(--fondo-blanco);
    padding: 6px;
    border-radius: var(--radius-grande);
    box-shadow: var(--sombra-media);
    border: 1px solid var(--borde);
}

.cb-search-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 14px 16px;
    font-size: 17px;
    font-family: inherit;
    color: var(--texto);
    background: transparent;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    min-width: 0;
}

.cb-search-input::placeholder {
    color: #9ca3af;
    text-transform: none;
    letter-spacing: normal;
}

.cb-search-button {
    background: var(--verde-principal);
    color: white;
    border: none;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s;
}
.cb-search-button:hover { background: var(--verde-oscuro); }
.cb-search-button:active { transform: translateY(1px); }

.cb-search-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding: 0 8px;
    font-size: 14px;
    min-height: 22px;
    flex-wrap: wrap;
    gap: 8px;
}

.cb-search-error { color: var(--error); font-weight: 500; }
.cb-search-example { color: var(--texto-secundario); margin-left: auto; }

.cb-example-link {
    background: none;
    border: none;
    color: var(--verde-principal);
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    padding: 0;
    text-decoration: underline;
}
.cb-example-link:hover { color: var(--verde-oscuro); }

/* ============================================================
   HOME - 3 VENTAJAS
   ============================================================ */

.cb-features { padding: 64px 24px; background: var(--fondo-blanco); }

.cb-features-inner {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.cb-feature { text-align: center; padding: 16px; }

.cb-feature-icon { font-size: 40px; line-height: 1; margin-bottom: 16px; }

.cb-feature-title {
    font-size: 19px;
    color: var(--verde-oscuro);
    margin: 0 0 12px;
    font-weight: 600;
}

.cb-feature-text {
    color: var(--texto-secundario);
    margin: 0;
    font-size: 15px;
    line-height: 1.6;
}

/* ============================================================
   HOME - CÓMO FUNCIONA
   ============================================================ */

.cb-howto { padding: 64px 24px; background: var(--fondo); }
.cb-howto-inner { max-width: 720px; margin: 0 auto; }

.cb-howto-title {
    text-align: center;
    font-size: 28px;
    color: var(--verde-oscuro);
    margin: 0 0 40px;
    font-weight: 700;
}

.cb-howto-steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.cb-howto-steps li {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.cb-step-num {
    background: var(--verde-principal);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    font-size: 16px;
}

.cb-howto-steps li strong {
    display: block;
    color: var(--verde-oscuro);
    font-size: 17px;
    margin-bottom: 6px;
}

.cb-howto-steps li p {
    margin: 0;
    color: var(--texto-secundario);
    font-size: 15px;
    line-height: 1.6;
}

/* ============================================================
   FOOTER GLOBAL
   ============================================================ */

.cb-footer {
    background: var(--verde-oscuro);
    color: #e9ecef;
    padding: 36px 24px;
}

.cb-footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.cb-footer-text { font-size: 13px; line-height: 1.6; color: #c5cdd1; max-width: 540px; }
.cb-footer-text p { margin: 0 0 6px; }
.cb-footer-disclaimer { color: #9ca8ad; font-size: 12px; }

.cb-footer-nav { display: flex; gap: 20px; }
.cb-footer-nav a { color: #c5cdd1; font-size: 14px; }
.cb-footer-nav a:hover { color: white; text-decoration: underline; }

/* ============================================================
   ============================================================
   INFORME DEL VEHÍCULO (clases reales de informe.html)
   .contenedor, .cabecera, .bastidor-box, .card, .data-grid,
   .historial, .riesgo, etc.
   ============================================================
   ============================================================ */

.contenedor {
    max-width: 880px;
    margin: 0 auto;
    padding: 32px 24px 48px;
}

/* Cabecera del informe */
.cabecera {
    text-align: center;
    padding: 0 0 24px;
    border-bottom: 2px solid var(--borde);
    margin-bottom: 28px;
}

.cabecera .logo {
    font-size: 22px;
    font-weight: 700;
    color: var(--verde-oscuro);
    letter-spacing: -0.5px;
}

.cabecera .logo span {
    color: var(--verde-claro);
    font-weight: 500;
}

.cabecera .tag {
    color: var(--texto-secundario);
    font-size: 14px;
    margin-top: 6px;
    letter-spacing: 0.3px;
}

/* Caja del bastidor consultado */
.bastidor-box {
    background: var(--verde-oscuro);
    color: white;
    padding: 20px 24px;
    border-radius: var(--radius);
    text-align: center;
    margin-bottom: 18px;
    box-shadow: var(--sombra-media);
}

.bastidor-box .label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    opacity: 0.75;
    margin-bottom: 6px;
}

.bastidor-box .bastidor {
    display: block;
    font-family: "SF Mono", Menlo, Monaco, Consolas, monospace;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 1.5px;
}

/* Aviso de fuente */
.aviso-fuente {
    background: #fff8e1;
    border-left: 4px solid var(--aviso-bg);
    padding: 14px 18px;
    margin-bottom: 28px;
    font-size: 14px;
    color: #855a00;
    border-radius: 4px;
    line-height: 1.5;
}

.aviso-fuente p { margin: 0; }

/* Tarjetas de datos */
.card {
    background: var(--fondo-blanco);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--borde);
    box-shadow: var(--sombra);
    margin-bottom: 18px;
}

.card h2 {
    color: var(--verde-oscuro);
    font-size: 18px;
    margin: 0 0 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--borde);
    font-weight: 600;
}

.card .subtitulo {
    margin: -10px 0 18px;
    color: var(--texto-secundario);
    font-size: 13px;
    font-style: italic;
}

/* Grid de datos (dl / dt / dd) */
.data-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 10px 16px;
    margin: 0;
}

.data-grid dt {
    color: var(--texto-secundario);
    font-size: 14px;
    font-weight: 500;
}

.data-grid dd {
    color: var(--texto);
    margin: 0;
    font-weight: 600;
    font-size: 15px;
}

/* Historial de titularidad (timeline) */
.historial {
    list-style: none;
    padding: 0;
    margin: 0;
    border-left: 3px solid var(--verde-claro);
    padding-left: 22px;
}

.historial li {
    position: relative;
    padding-bottom: 18px;
    padding-left: 4px;
}

.historial li:last-child { padding-bottom: 0; }

.historial li::before {
    content: "";
    position: absolute;
    left: -31px;
    top: 4px;
    width: 14px;
    height: 14px;
    background: var(--verde-principal);
    border-radius: 50%;
    border: 3px solid var(--fondo-blanco);
    box-shadow: 0 0 0 1px var(--verde-claro);
}

.hist-fecha {
    font-weight: 700;
    color: var(--verde-oscuro);
    font-size: 15px;
    margin-bottom: 2px;
}

.hist-info {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.hist-tipo {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
    background: var(--verde-suave);
    color: var(--verde-oscuro);
}

.hist-tipo.matriculacion { background: var(--verde-suave); color: var(--verde-oscuro); }
.hist-tipo.transferencia { background: #e7f1ff; color: #1864ab; }
.hist-tipo.baja          { background: #fff3bf; color: #856404; }
.hist-tipo.alta          { background: var(--verde-suave); color: var(--verde-oscuro); }

.hist-lugar {
    color: var(--texto-secundario);
    font-size: 14px;
}

/* Bloque de riesgo */
.riesgo {
    padding: 24px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    color: white;
    box-shadow: var(--sombra-media);
}

.riesgo h2 {
    margin: 0 0 14px;
    color: white;
    font-size: 18px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding-bottom: 10px;
    font-weight: 600;
}

.riesgo.nivel-bajo    { background: linear-gradient(135deg, #2d6a4f, #52b788); }
.riesgo.nivel-medio   { background: linear-gradient(135deg, #f0a500, #f59e0b); color: #3a2400; }
.riesgo.nivel-medio h2 { color: #3a2400; border-bottom-color: rgba(0,0,0,0.15); }
.riesgo.nivel-alto    { background: linear-gradient(135deg, #e85d04, #dc2f02); }
.riesgo.nivel-critico { background: linear-gradient(135deg, #9d0208, #6a040f); }

.riesgo-score {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 8px;
}

.riesgo-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.85;
}

.riesgo-valor {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.riesgo-msg {
    font-size: 15px;
    line-height: 1.5;
    margin: 0 0 16px;
    opacity: 0.95;
}

.riesgo-resumen {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.r-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 14px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(255,255,255,0.18);
}

.r-tag.critica  { background: rgba(0,0,0,0.25); }
.r-tag.alerta   { background: rgba(0,0,0,0.18); }
.r-tag.aviso    { background: rgba(255,255,255,0.22); }
.r-tag.positivo { background: rgba(255,255,255,0.30); }

/* Alertas individuales dentro del bloque de riesgo */
.alertas-list {
    list-style: none;
    padding: 0;
    margin: 8px 0 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.alerta-item {
    background: rgba(255,255,255,0.92);
    color: var(--texto);
    padding: 12px 14px;
    border-radius: 6px;
    border-left: 4px solid var(--verde-principal);
}

.alerta-item.critica  { border-left-color: var(--critico-bg); }
.alerta-item.alerta   { border-left-color: var(--alerta-bg); }
.alerta-item.aviso    { border-left-color: var(--aviso-bg); }
.alerta-item.positivo { border-left-color: var(--positivo-bg); }

.alerta-titulo {
    font-weight: 700;
    color: var(--verde-oscuro);
    font-size: 14px;
    margin-bottom: 2px;
}

.alerta-desc {
    color: var(--texto-secundario);
    font-size: 13px;
    line-height: 1.5;
}

/* Recomendación final */
.card.recomendacion {
    background: var(--verde-suave);
    border: 1px solid var(--verde-claro);
}

.card.recomendacion h2 {
    color: var(--verde-oscuro);
    border-bottom-color: var(--verde-claro);
}

.card.recomendacion p {
    color: var(--verde-oscuro);
    margin: 0 0 12px;
    font-size: 15px;
    line-height: 1.5;
}

.card.recomendacion ul {
    margin: 0;
    padding-left: 22px;
    color: var(--verde-oscuro);
    font-size: 14px;
    line-height: 1.7;
}

/* Pie del informe */
.pie {
    text-align: center;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--borde);
    color: var(--texto-secundario);
    font-size: 12px;
    line-height: 1.5;
}

.pie p { margin: 0; }

/* ============================================================
   PÁGINAS LEGALES (aviso, privacidad, contacto)
   ============================================================ */

.cb-legal {
    max-width: 760px;
    margin: 0 auto;
    padding: 40px 24px 64px;
}

.cb-legal h1 {
    font-size: 30px;
    color: var(--verde-oscuro);
    margin: 0 0 8px;
    font-weight: 700;
}

.cb-legal .cb-legal-actualizado {
    color: var(--texto-secundario);
    font-size: 13px;
    margin: 0 0 32px;
}

.cb-legal h2 {
    font-size: 19px;
    color: var(--verde-oscuro);
    margin: 32px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--borde);
    font-weight: 600;
}

.cb-legal p {
    margin: 0 0 12px;
    line-height: 1.65;
    color: var(--texto);
    font-size: 15px;
}

.cb-legal ul {
    padding-left: 22px;
    margin: 0 0 16px;
    color: var(--texto);
    font-size: 15px;
    line-height: 1.7;
}

.cb-legal a { color: var(--verde-principal); }

.cb-legal-card {
    background: var(--fondo-blanco);
    border: 1px solid var(--borde);
    border-radius: var(--radius);
    padding: 20px 22px;
    margin: 16px 0;
    box-shadow: var(--sombra);
}

.cb-legal-card strong { color: var(--verde-oscuro); }

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

@media (max-width: 720px) {
    .cb-hero { padding: 40px 20px 36px; }
    .cb-hero-title { font-size: 28px; }
    .cb-hero-subtitle { font-size: 16px; margin-bottom: 28px; }
    .cb-search-row { flex-direction: column; gap: 6px; padding: 8px; }
    .cb-search-input { padding: 12px 14px; }
    .cb-search-button { padding: 14px; width: 100%; }
    .cb-search-meta { flex-direction: column; align-items: flex-start; }
    .cb-search-example { margin-left: 0; }
    .cb-features-inner { grid-template-columns: 1fr; gap: 24px; }
    .cb-features { padding: 40px 20px; }
    .cb-howto { padding: 40px 20px; }
    .cb-howto-title { font-size: 23px; margin-bottom: 28px; }
    .cb-nav { display: none; }
    .cb-footer-inner { flex-direction: column; align-items: flex-start; }

    .contenedor { padding: 20px 16px 36px; }
    .cabecera .logo { font-size: 19px; }
    .bastidor-box .bastidor { font-size: 20px; letter-spacing: 1px; }
    .card { padding: 18px; }
    .card h2 { font-size: 17px; }
    .data-grid { grid-template-columns: 130px 1fr; gap: 8px 12px; }
    .data-grid dt { font-size: 13px; }
    .data-grid dd { font-size: 14px; }
    .riesgo { padding: 18px; }
    .riesgo-valor { font-size: 22px; }
    .cb-legal { padding: 28px 18px 48px; }
    .cb-legal h1 { font-size: 24px; }
}

/* Nivel intermedio bajo-medio */
.riesgo.nivel-bajo-medio { background: linear-gradient(135deg, #52b788, #f0a500); color: #1b4332; }
.riesgo.nivel-bajo-medio h2 { color: #1b4332; border-bottom-color: rgba(0,0,0,0.15); }