/* ============================================================
   NAVA — Panel de administración
   ============================================================ */

:root {
    --bg: #F5F2ED;
    --panel: #FFFFFF;
    --ink: #2E2A26;
    --ink-soft: #6B6459;
    --line: #DDD5C8;
    --accent: #2E2A26;
    --danger: #B3402E;
    --ok: #3D7A3A;
    --font: 'Jost', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.55;
}

a { color: inherit; }

/* Header */

.admin-header {
    background: var(--accent);
    color: #F5F2ED;
}

.admin-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.admin-logo { font-weight: 600; letter-spacing: 2px; text-transform: uppercase; font-size: 15px; }

.admin-nav { display: flex; gap: 24px; }
.admin-nav a { font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; opacity: .85; }
.admin-nav a:hover { opacity: 1; }

.admin-user { display: flex; gap: 16px; align-items: center; font-size: 13px; }
.admin-user span { opacity: .7; }
.admin-user a { text-decoration: underline; }

/* Layout */

.admin-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 36px 24px 80px;
}

.page-title { font-size: 24px; font-weight: 600; letter-spacing: 1px; margin-bottom: 24px; }
.page-subtitle { font-size: 17px; font-weight: 500; margin: 36px 0 14px; }

.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}
.page-head .page-title { margin-bottom: 0; }

.muted { color: var(--ink-soft); }

/* Flash */

.flash { padding: 12px 16px; margin-bottom: 20px; font-size: 14px; }
.flash-success { background: #E4EEE2; color: var(--ok); }
.flash-error { background: #F5E0DC; color: var(--danger); }

/* Botones */

.btn {
    display: inline-block;
    padding: 11px 26px;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all .15s;
}

.btn-dark { background: var(--accent); color: #fff; }
.btn-dark:hover { background: #4A443C; }

.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); }

.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-small { padding: 6px 14px; font-size: 11px; }
.btn-block { width: 100%; }

/* Stats */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--panel);
    border: 1px solid var(--line);
    padding: 26px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number { font-size: 34px; font-weight: 600; }
.stat-label { font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-soft); }
.stat-action { font-size: 18px; font-weight: 500; }

/* Tablas */

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    border: 1px solid var(--line);
}

.admin-table th {
    text-align: left;
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--ink-soft);
    padding: 12px 16px;
    border-bottom: 1px solid var(--line);
}

.admin-table td { padding: 14px 16px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }

.thumb { width: 54px; height: 68px; object-fit: cover; background: var(--bg); }

.badge {
    display: inline-block;
    padding: 3px 10px;
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 1px solid var(--line);
    color: var(--ink-soft);
}

.badge-ok { border-color: var(--ok); color: var(--ok); }
.badge-warn { border-color: #9A6B15; color: #9A6B15; background: #F7ECD8; }
.badge-danger { border-color: var(--danger); color: var(--danger); background: #F5E0DC; }

.actions { display: flex; gap: 8px; align-items: center; }
.inline-form { display: inline; }

/* Formularios */

.admin-form {
    background: var(--panel);
    border: 1px solid var(--line);
    padding: 28px;
}

.form-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 7px;
}

.form-check label {
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: none;
    letter-spacing: 0;
    font-size: 14px;
    font-weight: 400;
}

input[type="text"],
input[type="number"],
input[type="password"],
input[type="url"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 11px 14px;
    font-family: var(--font);
    font-size: 14px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
}

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

textarea { resize: vertical; }

.hint { font-size: 12px; color: var(--ink-soft); margin-top: 6px; }

.preview { margin-top: 12px; width: 180px; border: 1px solid var(--line); }
.preview.wide { width: 100%; max-width: 420px; }

.color-galleries { margin-top: 26px; }
.gallery-empty { padding: 14px; border: 1px dashed var(--line); color: var(--ink-soft); font-size: 13px; background: #faf9f6; }
.color-gallery-card { margin: 14px 0; padding: 16px; border: 1px solid var(--line); }
.color-gallery-card legend { padding: 0 8px; font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; }
.gallery-admin-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 12px; }
.gallery-admin-item { border: 1px solid var(--line); padding: 6px; }
.gallery-admin-item img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; display: block; }
.gallery-admin-item span { display: flex; align-items: center; gap: 6px; margin-top: 6px; font-size: 11px; text-transform: none; letter-spacing: 0; }
.gallery-admin-item input { width: auto; }

/* Tallas dinamicas */

.size-row {
    display: grid;
    grid-template-columns: 1fr 1fr 110px 42px;
    gap: 8px;
    margin-bottom: 8px;
}
.order-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.order-meta-grid { display: grid; gap: 12px; }
.order-meta p { margin-bottom: 4px; font-size: 14px; }
.expiry-countdown.expired { color: var(--danger); font-weight: 600; }

.form-actions { margin-top: 24px; display: flex; gap: 12px; }

/* Ajustes */

.settings-fieldset {
    border: 1px solid var(--line);
    padding: 22px 24px;
    margin-bottom: 24px;
}

.settings-fieldset legend {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0 10px;
}

/* Login */

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg);
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--panel);
    border: 1px solid var(--line);
    padding: 44px 40px;
}

.login-logo { font-size: 26px; font-weight: 700; letter-spacing: 4px; text-transform: uppercase; text-align: center; }
.login-sub { text-align: center; color: var(--ink-soft); margin: 6px 0 28px; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; }
.login-back { margin-top: 20px; text-align: center; font-size: 13px; }
.login-back a { color: var(--ink-soft); }

/* Footer */

.admin-footer {
    text-align: center;
    padding: 20px;
    font-size: 12px;
    color: var(--ink-soft);
    letter-spacing: 1px;
}

.empty-note { color: var(--ink-soft); padding: 24px 0; }

/* Responsive */

@media (max-width: 760px) {
    .form-columns { grid-template-columns: 1fr; }
    .gallery-admin-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .stat-grid { grid-template-columns: 1fr; }
    .admin-header-inner { flex-wrap: wrap; height: auto; padding: 12px 20px; }
    .admin-nav { flex-basis: 100%; gap: 16px; padding-bottom: 8px; }
    .admin-table { display: block; overflow-x: auto; }
}