/* =====================================================================
   Plataforma de comunidades cristianas — Diseño base (Fase 1)
   Mobile-first, modo claro, sin frameworks.
   ===================================================================== */

:root {
    --bg: #f7f5f2;
    --surface: #ffffff;
    --ink: #1d2433;
    --muted: #5d6778;
    --line: #e6e1d8;
    --brand: #7a4f21;
    --brand-strong: #5f3c15;
    --accent: #c99700;
    --ok: #1e7d46;
    --bad: #b3261e;
    --radius: 16px;
    --shadow: 0 10px 30px rgba(29, 36, 51, 0.08);
}

* { box-sizing: border-box; }

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

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.55;
    padding-bottom: 76px; /* espacio para la navegación inferior móvil */
}

a { color: var(--brand); }

/* --- Barra superior ------------------------------------------------- */
.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.8rem 1.1rem;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--ink);
    text-decoration: none;
}

.brand-mark { color: var(--accent); font-size: 1.2rem; }

.topnav { display: none; align-items: center; gap: 1.1rem; }
.topnav a { color: var(--ink); text-decoration: none; font-weight: 600; }
.topnav a[aria-current="page"] { color: var(--brand); }
.inline-form { display: inline; }

.link-button {
    background: none; border: 0; padding: 0; cursor: pointer;
    font: inherit; font-weight: 600; color: var(--ink);
}

/* --- Contenido ------------------------------------------------------- */
.page {
    max-width: 1080px;
    margin: 0 auto;
    padding: 1.4rem 1.1rem 2.5rem;
    animation: fadein 0.35s ease both;
}

@keyframes fadein {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: none; }
}

.hero { padding: 1.6rem 0 0.6rem; }
.eyebrow {
    text-transform: uppercase; letter-spacing: 0.12em;
    font-size: 0.78rem; font-weight: 700; color: var(--brand);
    margin: 0 0 0.6rem;
}
.hero h1, .panel-head h1 {
    font-size: clamp(1.9rem, 6vw, 3rem);
    line-height: 1.12; margin: 0 0 0.8rem;
}
.lead { font-size: 1.08rem; color: var(--muted); max-width: 42rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.2rem; }

/* --- Botones ---------------------------------------------------------- */
.btn {
    display: inline-block;
    padding: 0.7rem 1.25rem;
    border-radius: 999px;
    font-weight: 700; font-size: 0.98rem;
    text-decoration: none; text-align: center;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.08s ease, background 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-strong); }
.btn-ghost { background: transparent; color: var(--brand); border-color: var(--brand); }
.btn-block { display: block; width: 100%; }

/* --- Tarjetas ---------------------------------------------------------- */
.cards {
    display: grid; gap: 1rem; margin-top: 1.6rem;
    grid-template-columns: 1fr;
}
.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.2rem 1.25rem;
}
.card h2 { margin: 0 0 0.45rem; font-size: 1.12rem; }
.card p { margin: 0.3rem 0; color: var(--muted); }

/* --- Formularios -------------------------------------------------------- */
.auth-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem 1.3rem;
    max-width: 430px;
    margin: 1.5rem auto 0;
}
.auth-card h1 { margin-top: 0; }
.form label { display: block; font-weight: 600; margin: 0.9rem 0 0.35rem; }
.form input {
    width: 100%;
    padding: 0.72rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    font: inherit;
    background: #fff;
}
.form input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.form .btn { margin-top: 1.2rem; }

/* --- Alertas, tablas e insignias ---------------------------------------- */
.alert { border-radius: 12px; padding: 0.8rem 1rem; margin: 1rem 0; font-weight: 600; }
.alert-error { background: #fdecea; color: var(--bad); border: 1px solid #f3c2bf; }
.alert-ok { background: #e7f5ec; color: var(--ok); border: 1px solid #bfe6cf; }

.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.table { width: 100%; border-collapse: collapse; min-width: 560px; }
.table th, .table td { text-align: left; padding: 0.75rem 1rem; border-bottom: 1px solid var(--line); }
.table tr:last-child td { border-bottom: 0; }

.badge { border-radius: 999px; padding: 0.15rem 0.6rem; font-size: 0.82rem; font-weight: 700; }
.badge-ok { background: #e7f5ec; color: var(--ok); }
.badge-bad { background: #fdecea; color: var(--bad); }

.muted { color: var(--muted); }
.small { font-size: 0.9rem; }

/* --- Pie y navegación inferior ------------------------------------------ */
.footer {
    max-width: 1080px; margin: 0 auto; padding: 0 1.1rem 1.5rem;
    color: var(--muted); font-size: 0.92rem;
}

.bottomnav {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    display: flex; justify-content: space-around;
    background: rgba(255, 255, 255, 0.97);
    border-top: 1px solid var(--line);
    padding: 0.45rem 0.4rem calc(0.45rem + env(safe-area-inset-bottom));
}
.bottomnav a {
    display: flex; flex-direction: column; align-items: center; gap: 0.1rem;
    color: var(--muted); text-decoration: none; font-size: 1.05rem;
    min-width: 64px; padding: 0.2rem 0.4rem; border-radius: 10px;
}
.bottomnav a small { font-size: 0.72rem; font-weight: 600; }
.bottomnav a[aria-current="page"] { color: var(--brand); }

/* --- Escritorio ------------------------------------------------------------ */
@media (min-width: 720px) {
    body { padding-bottom: 0; }
    .topnav { display: inline-flex; }
    .bottomnav { display: none; }
    .cards { grid-template-columns: repeat(3, 1fr); }
    .page { padding-top: 2.2rem; }
}

/* --- Fase 2: formularios largos, administración ----------------------- */
.form select,
.form textarea {
    width: 100%;
    padding: 0.72rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    font: inherit;
    background: #fff;
}
.form select:focus,
.form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.auth-card.wide { max-width: 640px; }

.hint { display: block; font-weight: 400; font-size: 0.88rem; color: var(--muted); margin-top: 0.3rem; }

.error-list { margin: 0; padding-left: 1.1rem; }
.error-list li { margin: 0.2rem 0; }

.social-box {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0.4rem 1rem 1rem;
    margin: 1.1rem 0 0;
}
.social-box legend { font-weight: 700; padding: 0 0.4rem; }

.badge-warn { background: #fdf3d8; color: #8a6d00; }

.btn-danger { background: var(--bad); color: #fff; }
.btn-danger:hover { background: #8f1d17; }
.btn-sm { padding: 0.4rem 0.85rem; font-size: 0.9rem; }

.tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0 1.2rem; }
.tabs a {
    padding: 0.45rem 0.95rem; border-radius: 999px; text-decoration: none;
    border: 1px solid var(--line); color: var(--ink); font-weight: 600; background: var(--surface);
}
.tabs a[aria-current="page"] { background: var(--brand); border-color: var(--brand); color: #fff; }

.kv { display: grid; grid-template-columns: 150px 1fr; gap: 0.35rem 1rem; margin: 0 0 1.2rem; }
.kv dt { font-weight: 700; color: var(--muted); }
.kv dd { margin: 0; }

.card form + form { margin-top: 1rem; border-top: 1px solid var(--line); padding-top: 0.4rem; }
