/* عزم GYM — admin panel. RTL, one stylesheet, no framework. */
/* Colours are «وصل»'s blue palette, the same tokens as the Flutter app (app/lib/core/theme.dart).
   Every colour in the panel reads a token, so the dark scheme below is a token swap. */
:root {
    color-scheme: light;
    --bg: #f4f6f8;
    --surface: #ffffff;
    --elevated: #edf0f4;
    --hover: #f8fafc;
    --border: #e2e8f0;
    --border-strong: #cbd5e1;
    --text: #111827;
    --muted: #64748b;
    --accent: #1e54b7;
    --accent-dark: #1e3a8a;
    --accent-soft: #eaf0fb;
    --accent-border: #c7d4ed;
    --on-accent: #ffffff;
    --primary: var(--accent);           /* primary button fill: 7:1 with --on-accent */
    --ok: #15803d;
    --ok-soft: #f0fdf4;
    /* Text on a tint: the palette's warning #d97706 is 2.9:1 on its tint, so text uses amber-700. */
    --warn: #b45309;
    --warn-soft: #fffbeb;
    --warn-border: #fde2a8;
    --danger: #dc2626;
    --danger-soft: #fef2f2;
    --danger-border: #fecaca;
    --info: #2563eb;
    --info-soft: #eff6ff;
    /* The top bar stays dark in both schemes. */
    --nav-bg: #111827;
    --nav-text: #cbd5e1;
    --nav-muted: #94a3b8;
    --nav-accent: #3b82f6;
    --toast-bg: #111827;
    /* Solid fills under white text (toasts): the same in both schemes. */
    --ok-fill: #15803d;
    --danger-fill: #dc2626;
    /* Paper things (the printed member card) stay white on screen too. */
    --paper: #ffffff;
    --ink: #111827;
    --ink-muted: #64748b;
    --radius: 10px;
    --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
}

/* Screen only: receipts and member cards always print light. */
@media screen and (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
        --bg: #0f1117;
        --surface: #161a23;
        --elevated: #1f2532;
        --hover: #1b2029;
        --border: #2a3142;
        --border-strong: #3a4358;
        --text: #e5e7eb;
        --muted: #94a3b8;
        --accent: #3b82f6;
        --accent-dark: #1e3a8a;
        --accent-soft: rgba(59, 130, 246, .14);
        --accent-border: rgba(59, 130, 246, .35);
        --primary: #2563eb;             /* #3b82f6 is 3.7:1 under white text; this is 5.2:1 */
        --ok: #4ade80;
        --ok-soft: rgba(74, 222, 128, .12);
        --warn: #fbbf24;
        --warn-soft: rgba(251, 191, 36, .12);
        --warn-border: rgba(251, 191, 36, .3);
        --danger: #f87171;
        --danger-soft: rgba(248, 113, 113, .12);
        --danger-border: rgba(248, 113, 113, .35);
        --info: #60a5fa;
        --info-soft: rgba(96, 165, 250, .12);
        --nav-bg: #161a23;
        --toast-bg: #1f2532;
        --shadow: 0 1px 2px rgba(0, 0, 0, .35);
    }
    .nav { border-bottom: 1px solid var(--border); }
    .toast { border: 1px solid var(--border); }
}

* { box-sizing: border-box; }
html { font-size: 15px; }
body {
    margin: 0; background: var(--bg); color: var(--text);
    font-family: 'Cairo', system-ui, sans-serif; line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
h3 { font-size: 1rem; margin: 0 0 .5rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.num { direction: ltr; unicode-bidi: isolate; font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }
.center { text-align: center; }
.big { font-size: 3rem; margin: 0; }
[hidden] { display: none !important; }

/* ── Navigation ──
   Row 1: brand, gym, account. Row 2: the links, full width, wrapping as whole rows.
   Under 900px the links fold behind the native <details> «القائمة» toggle. */
.nav {
    display: flex; align-items: center; flex-wrap: wrap; gap: 0 1rem;
    background: var(--nav-bg); color: #fff; padding: .35rem 1.25rem;
}
.nav a { color: var(--nav-text); }
.nav a:hover, .nav a.active { color: #fff; text-decoration: none; }
.brand { font-weight: 800; font-size: 1.25rem; color: #fff !important; white-space: nowrap; }
.brand span { color: var(--nav-accent); }
.brand-big span { color: var(--accent); }
.gym-name { color: var(--nav-muted); font-size: .9rem; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-user { order: 1; margin-inline-start: auto; display: flex; gap: .8rem; align-items: center; font-size: .9rem; color: var(--nav-muted); white-space: nowrap; }
.nav-user a.active { box-shadow: inset 0 -2px 0 var(--nav-accent); }
.nav-links {
    order: 2; flex-basis: 100%; display: flex; flex-wrap: wrap; gap: .1rem .2rem;
    list-style: none; margin: 0; padding: .15rem 0 .1rem; border-top: 1px solid rgba(255, 255, 255, .08);
}
.nav-links a { display: block; padding: .25rem .55rem; border-radius: 6px; font-size: .9rem; white-space: nowrap; }
.nav-links a:hover { background: rgba(255, 255, 255, .06); }
.nav-links a.active { background: rgba(255, 255, 255, .1); box-shadow: inset 0 -2px 0 var(--nav-accent); }
.nav-menu { display: none; order: 1; margin-inline-start: auto; }
.nav-menu summary {
    list-style: none; cursor: pointer; white-space: nowrap; color: var(--nav-text); font-size: .9rem;
    padding: .2rem .7rem; border: 1px solid rgba(255, 255, 255, .2); border-radius: 8px;
}
.nav-menu summary::-webkit-details-marker { display: none; }
.nav-menu summary::before { content: '☰'; margin-inline-end: .4rem; }
.nav-menu[open] summary { color: #fff; background: rgba(255, 255, 255, .1); }
.nav-menu[open] summary::before { content: '✕'; }
button.link { background: none; border: 0; color: var(--nav-text); font: inherit; cursor: pointer; padding: 0; }
button.link:hover { color: #fff; }

@media (max-width: 899px) {
    .nav { gap: 0 .75rem; padding: .45rem .75rem; }
    .nav-menu { display: block; }
    .nav-user { margin-inline-start: 0; }
    .nav-links { display: none; }
    .nav-menu[open] ~ .nav-links {
        display: grid; grid-template-columns: repeat(auto-fill, minmax(6.5rem, 1fr));
        margin-top: .35rem; padding-top: .35rem;
    }
    .nav-links a { padding: .45rem .6rem; font-size: .95rem; }
}

/* ── Layout ── */
.page { max-width: 1200px; margin: 0 auto; padding: 1.25rem; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.page-head h1 { margin: 0; }
.card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 1.1rem 1.25rem; margin-bottom: 1rem;
}
.card.narrow { max-width: 460px; margin-inline: auto; }
.grid { display: grid; gap: 1rem; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.row { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.spacer { flex: 1; }

/* ── Stats ── */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: .9rem; margin-bottom: 1rem; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .9rem 1rem; box-shadow: var(--shadow); }
.stat .label { color: var(--muted); font-size: .85rem; }
.stat .value { font-size: 1.6rem; font-weight: 800; }
a.stat:hover { text-decoration: none; border-color: var(--accent); }

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--surface); }
th, td { padding: .55rem .7rem; text-align: right; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { background: var(--elevated); font-weight: 700; font-size: .85rem; color: var(--muted); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--hover); }
td.actions { white-space: nowrap; text-align: left; }
.empty { padding: 1.5rem; text-align: center; color: var(--muted); }

/* ── Forms ── */
form label, .field { display: flex; flex-direction: column; gap: .25rem; margin-bottom: .8rem; font-weight: 600; font-size: .9rem; }
form label.check { flex-direction: row; align-items: center; gap: .45rem; font-weight: 400; }
input, select, textarea {
    font: inherit; font-weight: 400; padding: .5rem .65rem; border: 1px solid var(--border);
    border-radius: 8px; background: var(--surface); color: var(--text); width: 100%;
}
input[type=checkbox], input[type=radio] { width: auto; accent-color: var(--accent); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
textarea { min-height: 80px; resize: vertical; }
input[type=tel], input[type=number], input.num { direction: ltr; text-align: right; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 1rem; }
.form-grid .full { grid-column: 1 / -1; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: .8rem 1rem; margin: 0 0 1rem; }
legend { font-weight: 700; padding: 0 .4rem; }
.hint { color: var(--muted); font-size: .8rem; font-weight: 400; }
/* Quick-fill buttons under a field (plan duration presets): one line, sharing the width. */
.presets { display: flex; gap: .3rem; margin: -.4rem 0 .8rem; }
.presets .btn { flex: 1 1 0; min-width: 0; padding: .2rem .3rem; white-space: nowrap; }

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
    font: inherit; font-weight: 700; padding: .5rem 1rem; border-radius: 8px; cursor: pointer;
    border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
.btn:hover { text-decoration: none; border-color: var(--border-strong); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--on-accent); }
.btn.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn.danger { color: var(--danger); border-color: var(--danger-border); }
.btn.danger:hover { background: var(--danger-soft); }
.btn.small { padding: .25rem .6rem; font-size: .85rem; }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: wait; }

/* ── Badges ── */
.badge { display: inline-block; padding: .1rem .55rem; border-radius: 999px; font-size: .8rem; font-weight: 700; background: var(--elevated); color: var(--muted); white-space: nowrap; }
.badge.active, .badge.confirmed, .badge.allowed, .badge.approved { background: var(--ok-soft); color: var(--ok); }
.badge.expiring, .badge.pending, .badge.upcoming, .badge.frozen, .badge.requested { background: var(--warn-soft); color: var(--warn); }
.badge.expired, .badge.denied, .badge.rejected, .badge.void, .badge.cancelled, .badge.exhausted, .badge.disabled { background: var(--danger-soft); color: var(--danger); }
.badge.none, .badge.info { background: var(--info-soft); color: var(--info); }

/* ── Key/value lists ── */
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; font-weight: 600; }

/* ── Tabs / filters ── */
.filters { display: flex; gap: .5rem; flex-wrap: wrap; align-items: flex-end; margin-bottom: 1rem; }
.filters label { margin: 0; }
.chips { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: 1rem; }
.chip { padding: .25rem .8rem; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-size: .9rem; }
.chip.active { background: var(--primary); border-color: var(--primary); color: var(--on-accent); }
.chip:hover { text-decoration: none; }

/* ── Photo ── */
.avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; background: var(--elevated); border: 1px solid var(--border); }
.avatar.large { width: 120px; height: 120px; }

/* ── Toast ── */
.toast {
    position: fixed; top: 1rem; left: 50%; transform: translateX(-50%); z-index: 1000;
    background: var(--toast-bg); color: #fff; padding: .7rem 1.2rem; border-radius: 8px; box-shadow: 0 6px 24px rgba(0,0,0,.25);
    max-width: 90vw; font-weight: 600;
}
.toast.error { background: var(--danger-fill); }
.toast.ok { background: var(--ok-fill); }

/* ── Login ── */
.login { margin-top: 10vh; }
.brand-big { text-align: center; font-size: 2rem; font-weight: 800; }

/* ── Pagination ── */
.pager { display: flex; gap: .5rem; justify-content: center; margin-top: 1rem; }

/* ── Print (receipts, member cards) ── */
@media print {
    .nav, .no-print, .toast { display: none !important; }
    body { background: #fff; }
    .page { padding: 0; max-width: none; }
    .card { box-shadow: none; border: 0; }
}

@media (max-width: 700px) {
    .nav-user span { display: none; }
    .page { padding: .75rem; }
}