/* =====================================================================
   permutas.opomarket.es — Hoja de estilos
   Identidad de marca OpoMarket: terracota cálido (#e76b3a) sobre fondos
   crema, tinta oscura (#14181f) y tipografías Geist + Instrument Serif.
   ===================================================================== */

:root {
    /* Paleta de marca (extraída de opomarket.es) */
    --pm-acento: #e76b3a;       /* terracota / naranja corporativo */
    --pm-acento-osc: #c9542a;   /* hover */
    --pm-acento-cl: #ff8b5a;
    --pm-tinta: #14181f;        /* texto principal, casi negro */
    --pm-slate: #3d4350;
    --pm-gris: #6b7280;         /* texto secundario */
    --pm-gris-cl: #9aa3b2;

    /* Fondos cálidos */
    --pm-crema: #f8f5ee;        /* fondo de página */
    --pm-crema-2: #fbf8f1;
    --pm-arena: #f0e9da;
    --pm-beige: #e6dfd0;        /* bordes y separadores */

    --pm-verde: #16a34a;
    --pm-rojo: #dc2626;

    --pm-borde: #e6dfd0;
    --pm-radio: 12px;
    --pm-sombra: 0 4px 18px rgba(20, 24, 31, 0.07);
    --pm-sombra-sm: 0 2px 8px rgba(20, 24, 31, 0.05);
    --pm-max: 980px;

    --pm-sans: 'Geist', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --pm-serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--pm-sans);
    color: var(--pm-tinta);
    background: var(--pm-crema);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.2; color: var(--pm-tinta); }
a { color: var(--pm-acento); }
a:hover { color: var(--pm-acento-osc); }

.pm-container { width: 100%; max-width: var(--pm-max); margin: 0 auto; padding: 0 20px; }

/* --- Header / Nav --- */
.pm-header { background: rgba(251, 248, 241, 0.9); backdrop-filter: saturate(180%) blur(8px); border-bottom: 1px solid var(--pm-borde); position: sticky; top: 0; z-index: 50; }
.pm-header__inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.pm-logo { font-family: var(--pm-serif); font-size: 27px; font-weight: 400; color: var(--pm-tinta); text-decoration: none; letter-spacing: .2px; }
.pm-logo span { color: var(--pm-acento); font-style: italic; }
.pm-nav { display: flex; align-items: center; gap: 20px; }
.pm-nav a { text-decoration: none; color: var(--pm-tinta); font-size: 15px; font-weight: 500; }
.pm-nav a:hover { color: var(--pm-acento); }
.pm-nav__link--muted { color: var(--pm-gris) !important; }

/* --- Layout principal --- */
.pm-main { padding: 40px 20px 72px; min-height: 60vh; }
.pm-main > section > h1 { font-family: var(--pm-serif); font-weight: 400; font-size: 38px; letter-spacing: .3px; margin: 0 0 18px; }

/* --- Botones --- */
.pm-btn {
    display: inline-block; cursor: pointer; border: 1px solid var(--pm-borde);
    background: #fff; color: var(--pm-tinta); text-decoration: none;
    padding: 11px 22px; border-radius: 999px; font-size: 15px; font-weight: 600;
    font-family: var(--pm-sans); transition: all .15s ease; line-height: 1;
}
.pm-btn:hover { border-color: var(--pm-acento); color: var(--pm-acento-osc); }
.pm-btn--primary { background: var(--pm-acento); border-color: var(--pm-acento); color: #fff; box-shadow: 0 6px 16px rgba(231, 107, 58, .28); }
.pm-btn--primary:hover { background: var(--pm-acento-osc); border-color: var(--pm-acento-osc); color: #fff; }
.pm-btn--sm { padding: 8px 16px; font-size: 13px; }
.pm-btn--ghost { background: transparent; }
.pm-btn--danger { color: var(--pm-rojo); border-color: #f3cccc; background: #fff; }
.pm-btn--danger:hover { background: var(--pm-rojo); color: #fff; border-color: var(--pm-rojo); }

/* --- Alertas --- */
.pm-alert { padding: 16px 20px; border-radius: var(--pm-radio); margin: 16px 0; font-size: 15px; }
.pm-alert ul { margin: 0; padding-left: 20px; }
.pm-alert--ok { background: #eaf7ef; color: #11763a; border: 1px solid #bfe6cd; }
.pm-alert--error { background: #fdecec; color: var(--pm-rojo); border: 1px solid #f3cccc; }
.pm-alert--info { background: var(--pm-arena); color: var(--pm-slate); border: 1px solid var(--pm-beige); }

/* --- Formularios --- */
.pm-form { max-width: 560px; }
.pm-form label { display: block; margin-bottom: 16px; font-size: 14px; font-weight: 600; color: var(--pm-slate); }
.pm-form input, .pm-form select, .pm-form textarea {
    display: block; width: 100%; margin-top: 6px; padding: 12px 13px;
    border: 1px solid var(--pm-borde); border-radius: 10px; font-size: 15px;
    font-family: inherit; background: #fff; color: var(--pm-tinta);
}
.pm-form input:focus, .pm-form select:focus, .pm-form textarea:focus {
    outline: none; border-color: var(--pm-acento); box-shadow: 0 0 0 3px rgba(231, 107, 58, .18);
}
.pm-form small { display: block; margin-top: 4px; font-weight: 400; color: var(--pm-gris); }
.pm-form__row { display: flex; gap: 16px; flex-wrap: wrap; }
.pm-form__row > label { flex: 1; min-width: 200px; }
.pm-form__check { font-weight: 400; display: flex; gap: 8px; align-items: flex-start; }
.pm-form__check input { width: auto; margin-top: 3px; }
.pm-form fieldset { border: 1px solid var(--pm-borde); border-radius: var(--pm-radio); padding: 20px; margin: 0 0 20px; background: var(--pm-crema-2); }
.pm-form legend { font-weight: 700; padding: 0 8px; color: var(--pm-acento); }
.pm-form--permuta { max-width: 720px; }

/* --- Auth (login/registro) --- */
.pm-auth { max-width: 520px; margin: 0 auto; background: #fff; padding: 36px; border-radius: var(--pm-radio); box-shadow: var(--pm-sombra); border: 1px solid var(--pm-borde); }
.pm-auth h1 { font-family: var(--pm-serif); font-weight: 400; font-size: 32px; margin-top: 0; }
.pm-auth--center { text-align: center; }
.pm-auth__alt { margin-top: 20px; font-size: 14px; color: var(--pm-gris); }

/* --- Cards genéricas --- */
.pm-card { background: #fff; border: 1px solid var(--pm-borde); border-radius: var(--pm-radio); padding: 22px; box-shadow: var(--pm-sombra-sm); }
.pm-card h2 { margin-top: 0; font-size: 13px; color: var(--pm-gris); text-transform: uppercase; letter-spacing: .8px; }
.pm-bignum { font-size: 44px; font-weight: 800; color: var(--pm-acento); margin: 8px 0; font-family: var(--pm-sans); }

/* --- Dashboard --- */
.pm-dashboard h1 { font-family: var(--pm-serif); font-weight: 400; font-size: 36px; }
.pm-dashboard__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin: 24px 0; }
.pm-section-title { margin-top: 44px; font-family: var(--pm-serif); font-weight: 400; font-size: 28px; }
.pm-plan-estado { font-size: 24px; font-weight: 700; }
.pm-plan-estado--premium { color: var(--pm-verde); }
.pm-dashboard__cuenta { margin-top: 40px; font-size: 14px; color: var(--pm-gris); }
.pm-link-danger { color: var(--pm-rojo); }

/* --- Listas de permutas --- */
.pm-permuta-list, .pm-match-list, .pm-listado__items { list-style: none; padding: 0; margin: 16px 0; display: grid; gap: 14px; }
.pm-permuta-card, .pm-listado__item {
    background: #fff; border: 1px solid var(--pm-borde); border-radius: var(--pm-radio);
    padding: 18px 22px; box-shadow: var(--pm-sombra-sm);
    display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
}
.pm-permuta-card:hover, .pm-listado__item:hover { border-color: var(--pm-acento-cl); }
.pm-permuta-card--pausada, .pm-permuta-card--expirada { opacity: .6; }
.pm-permuta-card__meta, .pm-listado__meta { font-size: 13px; color: var(--pm-gris); margin: 4px 0 0; }
.pm-permuta-card__acciones { display: flex; gap: 8px; flex-wrap: wrap; }
.pm-estado { font-weight: 700; text-transform: capitalize; }
.pm-estado--activa { color: var(--pm-verde); }
.pm-estado--pausada { color: #b8860b; }
.pm-estado--expirada { color: var(--pm-rojo); }

/* --- Listado público --- */
.pm-listado__sub { color: var(--pm-gris); }
.pm-filtros { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; background: #fff; padding: 18px; border-radius: var(--pm-radio); border: 1px solid var(--pm-borde); margin-bottom: 22px; box-shadow: var(--pm-sombra-sm); }
.pm-filtros label { font-size: 13px; font-weight: 600; color: var(--pm-slate); }
.pm-filtros select { margin-top: 4px; padding: 10px 11px; border: 1px solid var(--pm-borde); border-radius: 10px; background: #fff; }
.pm-listado__ruta { font-size: 18px; }
.pm-arrow { color: var(--pm-acento); margin: 0 6px; }
.pm-paginacion { display: flex; gap: 16px; align-items: center; justify-content: center; margin: 32px 0; }

/* --- Matches --- */
.pm-match-card { background: #fff; border: 1px solid var(--pm-borde); border-radius: var(--pm-radio); padding: 20px 22px; box-shadow: var(--pm-sombra-sm); }
.pm-match-card__head { display: flex; justify-content: space-between; align-items: center; }
.pm-badge { background: var(--pm-arena); color: var(--pm-acento-osc); padding: 5px 14px; border-radius: 999px; font-size: 13px; font-weight: 700; }
.pm-match-card__score { font-weight: 700; color: var(--pm-verde); }
.pm-match-card__estado { font-size: 14px; color: var(--pm-gris); }

/* --- Detalle de match / cadena --- */
.pm-back { display: inline-block; margin-bottom: 12px; font-size: 14px; text-decoration: none; }
.pm-match-detalle h1 { font-family: var(--pm-serif); font-weight: 400; font-size: 34px; }
.pm-cadena { list-style: none; padding: 0; }
.pm-cadena__nodo { background: #fff; border: 1px solid var(--pm-borde); border-left: 4px solid var(--pm-acento); border-radius: var(--pm-radio); padding: 18px 22px; margin-bottom: 14px; box-shadow: var(--pm-sombra-sm); }
.pm-cadena__nodo--yo { border-left-color: var(--pm-verde); background: #f4fbf6; }
.pm-cadena__pos { font-weight: 800; color: var(--pm-gris); margin-bottom: 6px; }
.pm-cadena__info p { margin: 4px 0; font-size: 14px; }
.pm-contacto { margin-top: 12px; padding: 13px 15px; background: #f4fbf6; border-radius: 10px; }
.pm-contacto--bloqueado { background: var(--pm-arena); }
.pm-contacto__cta { color: var(--pm-acento-osc); font-weight: 700; }
.pm-blur { filter: blur(5px); user-select: none; background: var(--pm-beige); border-radius: 3px; }
.pm-match-acciones { margin-top: 24px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.pm-aceptado-ok { color: var(--pm-verde); font-weight: 700; }

/* --- Planes / pago --- */
.pm-planes h1 { font-family: var(--pm-serif); font-weight: 400; font-size: 38px; }
.pm-planes__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; margin: 26px 0; }
.pm-plan-card { background: #fff; border: 1px solid var(--pm-borde); border-radius: var(--pm-radio); padding: 30px 26px; text-align: center; box-shadow: var(--pm-sombra-sm); position: relative; }
.pm-plan-card--destacado { border: 2px solid var(--pm-acento); transform: scale(1.03); box-shadow: var(--pm-sombra); }
.pm-plan-card__tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--pm-acento); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 16px; border-radius: 999px; }
.pm-plan-card h2 { font-family: var(--pm-serif); font-weight: 400; font-size: 24px; }
.pm-plan-card__precio { font-size: 38px; font-weight: 800; color: var(--pm-acento); margin: 10px 0; }
.pm-plan-card ul { list-style: none; padding: 0; margin: 18px 0; font-size: 14px; text-align: left; }
.pm-plan-card li { padding: 7px 0 7px 26px; position: relative; }
.pm-plan-card li::before { content: "✓"; position: absolute; left: 0; color: var(--pm-verde); font-weight: 800; }
.pm-planes__nota { font-size: 13px; color: var(--pm-gris); text-align: center; }

/* --- Notificaciones --- */
.pm-notis { list-style: none; padding: 0; margin: 0; font-size: 14px; }
.pm-notis li { padding: 11px 0; border-bottom: 1px solid var(--pm-borde); display: flex; flex-direction: column; gap: 2px; }
.pm-noti--nueva { background: var(--pm-arena); margin: 0 -10px; padding: 11px 10px; border-radius: 8px; }

/* --- Legal --- */
.pm-legal { max-width: 760px; margin: 0 auto; background: #fff; padding: 44px; border-radius: var(--pm-radio); box-shadow: var(--pm-sombra-sm); border: 1px solid var(--pm-borde); }
.pm-legal h1 { font-family: var(--pm-serif); font-weight: 400; font-size: 36px; }
.pm-legal h2 { margin-top: 30px; font-size: 20px; }
.pm-legal__fecha { color: var(--pm-gris); font-size: 14px; }
.pm-tabla { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; }
.pm-tabla th, .pm-tabla td { border: 1px solid var(--pm-borde); padding: 10px 12px; text-align: left; }
.pm-tabla th { background: var(--pm-arena); }

/* --- Varios --- */
.pm-empty { color: var(--pm-gris); font-style: italic; padding: 20px 0; }

/* --- Footer --- */
.pm-footer { background: var(--pm-crema-2); border-top: 1px solid var(--pm-borde); margin-top: 48px; }
.pm-footer__inner { padding: 36px 20px; }
.pm-footer__brand strong { font-family: var(--pm-serif); font-weight: 400; font-size: 20px; color: var(--pm-tinta); }
.pm-footer__brand p { color: var(--pm-gris); font-size: 14px; margin: 4px 0 16px; }
.pm-footer__links { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 16px; }
.pm-footer__links a { color: var(--pm-tinta); text-decoration: none; font-size: 14px; }
.pm-footer__links a:hover { color: var(--pm-acento); }
.pm-footer__legal { font-size: 13px; color: var(--pm-gris); }

/* --- Responsive --- */
@media (max-width: 640px) {
    .pm-nav { gap: 12px; font-size: 14px; }
    .pm-nav a:not(.pm-btn) { display: none; }
    .pm-nav a.pm-btn, .pm-nav__link--muted { display: inline-block; }
    .pm-main > section > h1 { font-size: 30px; }
    .pm-plan-card--destacado { transform: none; }
    .pm-permuta-card, .pm-listado__item { flex-direction: column; align-items: flex-start; }
}