:root {
    --ink: #12221f;
    --teal: #0d4f4a;
    --teal-deep: #083632;
    --teal-soft: #e6f2f0;
    --gold: #b8954a;
    --gold-soft: #f4ead2;
    --cream: #f6f1e8;
    --paper: #fffdf8;
    --muted: #6b7280;
    --line: #e6ddd0;
    --success: #1b7a4a;
    --success-soft: #dcf5e7;
    --danger: #b42318;
    --danger-soft: #fde8e6;
    --warn: #b45309;
    --warn-soft: #fef3c7;
    --info: #1d4ed8;
    --info-soft: #dbeafe;
    --shadow: 0 10px 30px rgba(18, 34, 31, 0.07);
    --radius: 14px;
    --sidebar: 268px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--cream);
    color: var(--ink);
    font-family: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
}

a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--teal-deep); }

.app {
    min-height: 100vh;
    display: flex;
}

.sidebar {
    width: var(--sidebar);
    background: linear-gradient(180deg, var(--teal-deep) 0%, #0a2e2b 100%);
    color: #f4ead2;
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 22px 16px;
}

.brand {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 4px 8px 22px;
    border-bottom: 1px solid rgba(244, 234, 210, 0.12);
    margin-bottom: 18px;
}

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--gold);
    color: var(--teal-deep);
    display: grid;
    place-items: center;
    font-weight: 800;
    letter-spacing: -0.04em;
    flex-shrink: 0;
}

.brand h1 {
    margin: 0;
    font-size: 16px;
    color: #fff;
}

.brand p {
    margin: 2px 0 0;
    font-size: 11px;
    color: #d6c49a;
}

.nav-group {
    font-size: 11px;
    color: #c4b48a;
    margin: 14px 10px 8px;
    letter-spacing: 0.04em;
}

.nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #efe6d4;
    padding: 10px 12px;
    border-radius: 10px;
    margin-bottom: 4px;
    font-size: 14px;
}

.nav a:hover,
.nav a.active {
    background: rgba(184, 149, 74, 0.18);
    color: #fff;
}

.nav a.active {
    box-shadow: inset 3px 0 0 var(--gold);
}

.sidebar-foot {
    margin-top: auto;
    padding: 14px 10px 4px;
    font-size: 12px;
    color: #c9b88a;
    border-top: 1px solid rgba(244, 234, 210, 0.12);
}

.main {
    flex: 1;
    min-width: 0;
    padding: 22px 28px 40px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 22px;
}

.topbar h2 {
    margin: 0;
    font-size: 24px;
}

.topbar .sub {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.user-chip {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow);
}

.btn, button.btn, a.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 0;
    border-radius: 10px;
    padding: 9px 14px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-deep); color: #fff; }
.btn-gold { background: var(--gold); color: var(--teal-deep); }
.btn-ghost { background: transparent; color: var(--teal); border: 1px solid var(--line); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-sm { padding: 6px 10px; font-size: 12px; }

.grid {
    display: grid;
    gap: 16px;
}

.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.kpi, .card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.kpi { padding: 18px; }
.kpi .label { color: var(--muted); font-size: 13px; }
.kpi .value { font-size: 26px; font-weight: 800; margin-top: 6px; color: var(--teal-deep); }
.kpi .hint { margin-top: 6px; font-size: 12px; color: var(--gold); }

.card { padding: 20px; margin-bottom: 16px; }
.card h3 { margin: 0 0 14px; font-size: 17px; }

.table-wrap { overflow-x: auto; }

table.data {
    width: 100%;
    border-collapse: collapse;
}

table.data th,
table.data td {
    padding: 10px 8px;
    border-bottom: 1px solid var(--line);
    text-align: center;
    font-size: 13px;
    white-space: nowrap;
}

table.data th {
    background: #f3eee4;
    color: var(--teal-deep);
    font-weight: 700;
}

table.data tr:hover td { background: #faf6ee; }

.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}

.badge-ok { background: var(--success-soft); color: var(--success); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-off { background: var(--danger-soft); color: var(--danger); }
.badge-info { background: var(--info-soft); color: var(--info); }
.badge-gold { background: var(--gold-soft); color: #7a5d1d; }
.badge-teal { background: var(--teal-soft); color: var(--teal); }

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.form-grid .full { grid-column: 1 / -1; }

label.field {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: #3f4a47;
}

label.field input,
label.field select,
label.field textarea {
    width: 100%;
    margin-top: 6px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    font-family: inherit;
    font-size: 14px;
}

label.field textarea { min-height: 90px; resize: vertical; }

.flash {
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-weight: 600;
}

.flash-success { background: var(--success-soft); color: var(--success); }
.flash-error { background: var(--danger-soft); color: var(--danger); }
.flash-info { background: var(--info-soft); color: var(--info); }

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.empty {
    text-align: center;
    padding: 36px 12px;
    color: var(--muted);
}

.login-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at 12% 18%, rgba(184, 149, 74, 0.18), transparent 28%),
        radial-gradient(circle at 88% 80%, rgba(13, 79, 74, 0.16), transparent 32%),
        var(--cream);
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 32px;
    box-shadow: var(--shadow);
}

.login-card h2 { margin: 8px 0 4px; color: var(--teal-deep); text-align: center; }
.login-card .tag { text-align: center; color: var(--muted); margin-bottom: 22px; font-size: 13px; }

.menu-btn {
    display: none;
    background: var(--teal);
    color: #fff;
    border: 0;
    border-radius: 10px;
    padding: 8px 12px;
}

@media (max-width: 1100px) {
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
    .sidebar { display: none; }
    .sidebar.open { display: flex; position: fixed; z-index: 20; }
    .menu-btn { display: inline-flex; }
    .grid-3, .grid-2, .form-grid { grid-template-columns: 1fr; }
    .main { padding: 16px; }
}