/* ============================================================
   Carnet de Mascotas — Sistema de diseño
   ============================================================ */

:root {
    /* Paleta */
    --color-bg: #EFF3EE;
    --color-surface: #FFFFFF;
    --color-primary: #3A5A54;
    --color-primary-dark: #2A423D;
    --color-primary-light: #E4ECE9;
    --color-accent: #E7A94C;
    --color-accent-dark: #C98F35;
    --color-alert: #C97064;
    --color-alert-bg: #FBEEEC;
    --color-text: #2B2A28;
    --color-muted: #6B6862;
    --color-border: #DCE3DE;

    --font-display: 'Fredoka', sans-serif;
    --font-body: 'Inter', sans-serif;

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

    --shadow-card: 0 2px 10px rgba(42, 66, 61, 0.07);
    --shadow-card-hover: 0 6px 20px rgba(42, 66, 61, 0.12);
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    background-image:
        radial-gradient(circle at 8% 12%, rgba(58, 90, 84, 0.05) 0, transparent 45%),
        radial-gradient(circle at 92% 85%, rgba(231, 169, 76, 0.07) 0, transparent 45%);
    background-attachment: fixed;
    color: var(--color-text);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-primary-dark);
    margin: 0 0 0.4em 0;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

p {
    margin: 0 0 0.8em 0;
}

img {
    max-width: 100%;
}

/* ---------------- Layout ---------------- */

.contenedor {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 20px;
}

.contenedor-angosto {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 0 20px;
}

main {
    flex: 1;
    padding: 32px 0 56px 0;
}

/* ---------------- Barra superior ---------------- */

.barra-superior {
    background-color: var(--color-primary);
    color: #fff;
}

.barra-superior .contenedor {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    padding-bottom: 14px;
    flex-wrap: wrap;
    gap: 10px;
}

.marca {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
}

.marca .pata {
    font-size: 1.4rem;
}

.nav-usuario {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 0.92rem;
}

.nav-usuario a {
    color: #EAF1EE;
}

.nav-usuario a:hover {
    color: var(--color-accent);
}

.pill-admin {
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    padding: 3px 12px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.78rem;
}

/* ---------------- Tarjetas ---------------- */

.tarjeta {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 26px;
    margin-bottom: 22px;
    border: 1px solid var(--color-border);
}

.tarjeta-clicable {
    transition: box-shadow 0.15s ease, transform 0.15s ease;
    cursor: pointer;
}

.tarjeta-clicable:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
}

.cabecera-pagina {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 26px;
}

.cabecera-pagina p {
    color: var(--color-muted);
    margin: 4px 0 0 0;
}

/* ---------------- Botones ---------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.94rem;
    padding: 11px 22px;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s ease, transform 0.1s ease;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.btn-primario {
    background-color: var(--color-primary);
    color: #fff;
}

.btn-primario:hover {
    background-color: var(--color-primary-dark);
}

.btn-accento {
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
}

.btn-accento:hover {
    background-color: var(--color-accent-dark);
}

.btn-secundario {
    background-color: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.btn-secundario:hover {
    background-color: var(--color-border);
}

.btn-peligro {
    background-color: var(--color-alert-bg);
    color: var(--color-alert);
}

.btn-peligro:hover {
    background-color: var(--color-alert);
    color: #fff;
}

.btn-chico {
    padding: 7px 16px;
    font-size: 0.82rem;
}

.btn-bloque {
    width: 100%;
}

/* ---------------- Formularios ---------------- */

.campo {
    margin-bottom: 18px;
}

.campo label {
    display: block;
    font-weight: 600;
    font-size: 0.86rem;
    color: var(--color-primary-dark);
    margin-bottom: 6px;
}

.campo .ayuda {
    font-size: 0.78rem;
    color: var(--color-muted);
    margin-top: 4px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="tel"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 11px 13px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    background-color: #fff;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

textarea {
    resize: vertical;
    min-height: 80px;
}

.fila-campos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 560px) {
    .fila-campos {
        grid-template-columns: 1fr;
    }
}

/* ---------------- Mensajes ---------------- */

.alerta {
    padding: 13px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.92rem;
}

.alerta-error {
    background-color: var(--color-alert-bg);
    color: var(--color-alert);
    border: 1px solid rgba(201, 112, 100, 0.3);
}

.alerta-exito {
    background-color: var(--color-primary-light);
    color: var(--color-primary-dark);
    border: 1px solid rgba(58, 90, 84, 0.25);
}

/* ---------------- Grilla de mascotas ---------------- */

.grilla-mascotas {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 18px;
}

.tarjeta-mascota {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    overflow: hidden;
    text-decoration: none;
    color: var(--color-text);
    display: block;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.tarjeta-mascota:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-3px);
    text-decoration: none;
}

.foto-mascota {
    width: 100%;
    height: 160px;
    object-fit: cover;
    background-color: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.info-tarjeta-mascota {
    padding: 14px 16px;
}

.info-tarjeta-mascota h3 {
    margin-bottom: 2px;
    font-size: 1.1rem;
}

.info-tarjeta-mascota .detalle {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.etiqueta-fallecido {
    display: inline-block;
    background-color: var(--color-border);
    color: var(--color-muted);
    font-size: 0.72rem;
    padding: 2px 10px;
    border-radius: 999px;
    margin-top: 6px;
}

/* ---------------- Estado vacío ---------------- */

.estado-vacio {
    text-align: center;
    padding: 50px 20px;
    color: var(--color-muted);
}

.estado-vacio .pata-grande {
    font-size: 2.6rem;
    display: block;
    margin-bottom: 10px;
    opacity: 0.6;
}

/* ---------------- Tablas de historial ---------------- */

.tabla-historial {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.tabla-historial th {
    text-align: left;
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-primary-dark);
    border-bottom: 2px solid var(--color-border);
    padding: 9px 10px;
}

.tabla-historial td {
    padding: 10px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.tabla-historial tr:last-child td {
    border-bottom: none;
}

.vencida {
    color: var(--color-alert);
    font-weight: 600;
}

.seccion-titulo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 10px;
}

/* ---------------- Carnet / DNI ---------------- */

.carnet {
    background-color: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card-hover);
    max-width: 460px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--color-border);
    position: relative;
}

.carnet-cabecera {
    background-color: var(--color-primary);
    background-image: radial-gradient(circle at 90% -10%, rgba(231, 169, 76, 0.35), transparent 55%);
    color: #fff;
    padding: 18px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.carnet-cabecera .titulo-carnet {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.4px;
}

.carnet-cabecera .subtitulo-carnet {
    font-size: 0.72rem;
    color: #CFE0DA;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.carnet-cuerpo {
    display: flex;
    gap: 18px;
    padding: 22px;
}

.carnet-foto {
    width: 110px;
    height: 110px;
    border-radius: var(--radius-md);
    object-fit: cover;
    background-color: var(--color-primary-light);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.6rem;
    border: 3px solid var(--color-accent);
}

.carnet-datos h2 {
    font-size: 1.35rem;
    margin-bottom: 2px;
}

.carnet-datos .especie-linea {
    color: var(--color-muted);
    font-size: 0.86rem;
    margin-bottom: 10px;
}

.carnet-datos dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3px 10px;
    font-size: 0.82rem;
    margin: 0;
}

.carnet-datos dt {
    color: var(--color-muted);
}

.carnet-datos dd {
    margin: 0;
    font-weight: 600;
}

.carnet-perforacion {
    border-top: 2px dashed var(--color-border);
    margin: 0 22px;
}

.carnet-pie {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    gap: 16px;
}

.carnet-qr img {
    width: 84px;
    height: 84px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.carnet-sello {
    text-align: right;
    font-size: 0.7rem;
    color: var(--color-muted);
    line-height: 1.4;
}

.carnet-sello .marca-red {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.78rem;
}

.acciones-carnet {
    max-width: 460px;
    margin: 16px auto 0 auto;
    display: flex;
    gap: 10px;
    justify-content: center;
}

/* ---------------- Público (QR) ---------------- */

.franja-fallecido {
    background-color: var(--color-primary-dark);
    color: #EAF1EE;
    text-align: center;
    font-size: 0.8rem;
    padding: 8px;
    letter-spacing: 0.4px;
}

/* ---------------- Barra de alerta: mascotas extraviadas ---------------- */

.barra-alerta-extravio {
    background-color: var(--color-alert);
    color: #fff;
    text-align: center;
    padding: 10px 16px;
    font-size: 0.86rem;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.barra-alerta-extravio a {
    color: #fff;
    text-decoration: underline;
}

.tarjeta-extraviada {
    border: 1.5px solid rgba(201, 112, 100, 0.4);
}

.etiqueta-extraviada {
    display: inline-block;
    background-color: var(--color-alert);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 11px;
    border-radius: 999px;
}

/* ---------------- Slider de portada ---------------- */

.slider-hero {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card-hover);
    margin-bottom: 26px;
    background-color: var(--color-primary-light);
}

.slider-slide {
    display: none;
    position: relative;
}

.slider-slide.activo {
    display: block;
}

.slider-slide img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
}

.slider-leyenda {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 22px 26px;
    background: linear-gradient(to top, rgba(42, 66, 61, 0.85), transparent);
    color: #fff;
}

.slider-leyenda h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 2px;
}

.slider-leyenda p {
    font-size: 0.86rem;
    color: #EAF1EE;
    margin: 0;
}

.slider-puntos {
    position: absolute;
    bottom: 12px;
    right: 18px;
    display: flex;
    gap: 6px;
}

.slider-punto {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    padding: 0;
}

.slider-punto.activo {
    background-color: #fff;
}

@media (max-width: 560px) {
    .slider-slide img {
        height: 210px;
    }
}

/* ---------------- Footer ---------------- */

footer {
    background-color: var(--color-primary-dark);
    color: #C7D6D1;
    text-align: center;
    padding: 18px 20px;
    font-size: 0.8rem;
}

footer a {
    color: var(--color-accent);
}

/* ---------------- Utilidades ---------------- */

.centrado {
    text-align: center;
}

.mt-0 { margin-top: 0; }
.texto-muted { color: var(--color-muted); }

@media print {
    .barra-superior, footer, .acciones-carnet, .no-imprimir {
        display: none !important;
    }
    body {
        background: #fff;
    }
    main {
        padding: 0;
    }
}