:root {
    --brand: #E4002B;
    --brand-dark: #B80023;
    --ink: #141B24;
    --ink-2: #5A6472;
    --ink-3: #8A93A0;
    --line: #E4E8EE;
    --bg: #F5F7FA;
    --card: #FFFFFF;
    --ok: #0F9D58;
    --warn: #B26A00;
    --radius: 14px;
    --shadow: 0 1px 2px rgba(20, 27, 36, .06), 0 8px 24px rgba(20, 27, 36, .05);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Cairo, "Segoe UI", Tahoma, sans-serif;
    background: var(--bg);
    color: var(--ink);
    font-size: 15px;
    line-height: 1.7;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── التخطيط ─────────────────────────────────────────────────────────── */
body.has-nav { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
body.plain { display: grid; place-items: center; min-height: 100vh; }

.sidebar {
    background: var(--card);
    border-inline-start: 1px solid var(--line);
    padding: 22px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand { padding: 0 8px 18px; }
.brand-mark { display: block; font-weight: 700; font-size: 24px; color: var(--brand); }
.brand-sub { display: block; font-size: 13px; color: var(--ink-3); }

.nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: 10px;
    color: var(--ink-2); font-weight: 600; font-size: 14.5px;
}
.nav-item:hover { background: var(--bg); text-decoration: none; }
.nav-item.is-active { background: rgba(228, 0, 43, .08); color: var(--brand); }
.nav-ico { width: 20px; text-align: center; opacity: .8; }

.signout { margin-top: auto; border-top: 1px solid var(--line); padding-top: 14px; }
.who { font-size: 13px; color: var(--ink-3); margin-bottom: 8px; padding: 0 4px; }

.main { padding: 28px 32px 60px; max-width: 1080px; width: 100%; }

/* ── العناوين ────────────────────────────────────────────────────────── */
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head h1 { font-size: 24px; margin: 0; }
.page-head p { margin: 4px 0 0; color: var(--ink-2); font-size: 14px; }

h2 { font-size: 17px; margin: 0 0 14px; }

/* ── الكروت ──────────────────────────────────────────────────────────── */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin-bottom: 18px; }
.card.tight { padding: 0; overflow: hidden; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.stat b { display: block; font-size: 28px; line-height: 1.3; }
.stat span { color: var(--ink-3); font-size: 13.5px; }

/* ── الأزرار ─────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 6px; justify-content: center;
    background: var(--brand); color: #fff; border: 1px solid var(--brand);
    padding: 9px 18px; border-radius: 10px; font: inherit; font-weight: 600;
    cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); text-decoration: none; color: #fff; }
.btn-ghost { background: #fff; color: var(--ink-2); border-color: var(--line); }
.btn-ghost:hover { background: var(--bg); color: var(--ink); }
.btn-danger { background: #fff; color: #C22; border-color: #F2C9C9; }
.btn-danger:hover { background: #FDF2F2; color: #A11; border-color: #E7A9A9; }
.btn-sm { padding: 5px 11px; font-size: 13px; border-radius: 8px; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ── النماذج ─────────────────────────────────────────────────────────── */
.field { margin-bottom: 18px; }
.field > label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14.5px; }
.field .hint { color: var(--ink-3); font-size: 13px; margin-top: 5px; }

input[type=text], input[type=password], input[type=url], input[type=number],
input[type=datetime-local], select, textarea {
    width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px;
    font: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(228, 0, 43, .25); border-color: var(--brand); }
textarea { min-height: 92px; resize: vertical; }
input[type=file] { font: inherit; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }

.check { display: flex; align-items: center; gap: 9px; font-weight: 600; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--brand); }

fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px 2px; margin: 0 0 18px; }
legend { font-weight: 700; font-size: 14px; padding: 0 8px; color: var(--ink-2); }

/* ── الجداول ─────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 14px; text-align: start; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 13px; color: var(--ink-3); font-weight: 600; background: #FAFBFC; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #FCFCFD; }

.thumb { width: 92px; height: 46px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); display: block; }

.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 600; }
.pill-on { background: rgba(15, 157, 88, .12); color: var(--ok); }
.pill-off { background: #EEF0F3; color: var(--ink-3); }
.pill-wait { background: rgba(178, 106, 0, .12); color: var(--warn); }

.muted { color: var(--ink-3); }
.small { font-size: 13px; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; direction: ltr; unicode-bidi: embed; }

.inline-form { display: inline; }

/* ── الرسائل ─────────────────────────────────────────────────────────── */
.flash { padding: 12px 16px; border-radius: 12px; margin-bottom: 16px; font-weight: 600; }
.flash-ok { background: rgba(15, 157, 88, .1); color: #0B7A44; }
.flash-error { background: rgba(228, 0, 43, .08); color: var(--brand-dark); }

.empty { text-align: center; padding: 46px 20px; color: var(--ink-3); }

/* ── تسجيل الدخول ────────────────────────────────────────────────────── */
.login-card { width: min(400px, 92vw); background: var(--card); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 32px 28px; }
.login-card h1 { font-size: 21px; margin: 0 0 4px; }
.login-card .sub { color: var(--ink-3); font-size: 14px; margin-bottom: 22px; }
.login-card .btn { width: 100%; margin-top: 6px; }

/* ── معاينة JSON ─────────────────────────────────────────────────────── */
pre.json { background: #10151C; color: #D6E2F0; padding: 18px; border-radius: 12px; overflow: auto; direction: ltr; text-align: left; font-size: 13px; line-height: 1.6; max-height: 70vh; }

/* ── منتقي المنتج ────────────────────────────────────────────────────── */
.picker { position: relative; }
.picker-results { position: absolute; z-index: 5; inset-inline: 0; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); max-height: 260px; overflow: auto; margin-top: 4px; }
.picker-results button { display: flex; gap: 10px; align-items: center; width: 100%; background: none; border: none; border-bottom: 1px solid var(--line); padding: 9px 12px; font: inherit; cursor: pointer; text-align: start; }
.picker-results button:hover { background: var(--bg); }
.picker-results img { width: 36px; height: 36px; object-fit: cover; border-radius: 6px; }
.picked { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; margin-top: 8px; }

@media (max-width: 860px) {
    body.has-nav { grid-template-columns: 1fr; }
    .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; border-inline-start: none; border-bottom: 1px solid var(--line); }
    .sidebar nav { display: flex; flex-wrap: wrap; gap: 4px; }
    .brand { padding: 0 8px 0 16px; }
    .signout { margin: 0 0 0 auto; border: none; padding: 0; display: flex; align-items: center; gap: 10px; }
    .who { margin: 0; }
    .main { padding: 20px 16px 50px; }
}