:root {
    --guau-naranja: #FF7A59;
    --guau-rosa: #FF4D8D;
    --texto-oscuro: #2B2B2B;
    --gris-claro: #F5F5F7;
    --borde: #E4E4E7;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gris-claro);
    color: var(--texto-oscuro);
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    background: linear-gradient(135deg, var(--guau-naranja), var(--guau-rosa));
    color: #fff;
}
.app-header .logo { color: #fff; font-weight: 700; font-size: 1.2rem; text-decoration: none; }
.app-header nav a { color: #fff; margin-left: 16px; text-decoration: none; font-size: 0.9rem; }
.app-header nav a:hover { text-decoration: underline; }

.app-main { max-width: 480px; margin: 0 auto; padding: 24px 16px 100px; }

.tarjeta-formulario, .pantalla-descubrir, .pantalla-manada {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

h1 { margin-top: 0; font-size: 1.5rem; }
.subtitulo { color: #777; margin-top: -8px; }

.form-husmeo label {
    display: block;
    margin-bottom: 14px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #555;
}
.form-husmeo input, .form-husmeo select {
    width: 100%;
    padding: 10px 12px;
    margin-top: 6px;
    border: 1px solid var(--borde);
    border-radius: 8px;
    font-size: 1rem;
}
.campo-oculto { position: absolute; left: -9999px; top: -9999px; }

.btn-primario {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--guau-naranja), var(--guau-rosa));
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
}
.btn-primario:active { transform: scale(0.98); }

.alerta { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 0.9rem; }
.alerta-error { background: #FFEAEA; color: #C0392B; }
.alerta ul { margin: 0; padding-left: 18px; }

.enlace-secundario { text-align: center; font-size: 0.9rem; margin-top: 16px; }
.enlace-secundario a { color: var(--guau-rosa); font-weight: 600; text-decoration: none; }

/* --- Descubrir / Deck estilo Tinder --- */
.selector-mascota { display: block; margin-bottom: 16px; font-size: 0.85rem; font-weight: 600; }
.selector-mascota select { width: 100%; padding: 8px; border-radius: 8px; border: 1px solid var(--borde); margin-top: 4px; }

.deck {
    position: relative;
    height: 420px;
    margin-bottom: 20px;
}

.tarjeta-mascota {
    position: absolute;
    inset: 0;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.foto-mascota {
    flex: 1;
    background-size: cover;
    background-position: center;
    background-color: #ddd;
}

.info-mascota { padding: 14px 16px; }
.info-mascota h2 { margin: 0 0 4px; font-size: 1.2rem; }
.info-mascota p { margin: 2px 0; color: #666; font-size: 0.9rem; }
.temperamento { font-style: italic; }

.sin-candidatos { text-align: center; color: #888; padding: 40px 10px; }

.botones-accion {
    display: flex;
    justify-content: center;
    gap: 24px;
}
.btn-circular {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: none;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}
.btn-ignorar { background: #fff; color: #999; font-size: 1.4rem; border: 1px solid var(--borde); }
.btn-guau {
    background: linear-gradient(135deg, var(--guau-naranja), var(--guau-rosa));
    color: #fff;
    font-size: 0.85rem;
}

.banner-doble-guau {
    background: linear-gradient(135deg, var(--guau-naranja), var(--guau-rosa));
    color: #fff;
    text-align: center;
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-weight: 700;
}

/* --- Manada --- */
.lista-manada { display: flex; flex-direction: column; gap: 12px; }
.tarjeta-manada {
    display: flex;
    gap: 12px;
    align-items: center;
    border: 1px solid var(--borde);
    border-radius: 12px;
    padding: 10px;
}
.foto-mini {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    background-color: #ddd;
    flex-shrink: 0;
}
.info-manada h3 { margin: 0 0 2px; font-size: 1rem; }
.info-manada p { margin: 2px 0; font-size: 0.85rem; color: #666; }
.dato-dueño { font-weight: 600; color: #444 !important; }

.app-footer { text-align: center; padding: 16px; color: #999; font-size: 0.8rem; }