:root {
    --ink: #1f2a24;
    --paper: #faf8f3;
    --line: #d9d3c4;
    --accent: #1f6f54;
    --accent-soft: #e7f1ec;
    --muted: #8a8276;
    --danger: #b3492f;
    --warning: #b07a1e;
    --sidebar-bg: #1f2a24;
}

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

body {
    font-family: 'Vazirmatn', 'Tahoma', sans-serif;
    background: var(--paper);
    color: var(--ink);
    direction: rtl;
}

a { color: inherit; text-decoration: none; }

/* ===== ساختار کلی ===== */
.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 230px;
    background: var(--sidebar-bg);
    color: #fff;
    padding: 20px 0;
    flex-shrink: 0;
}

.sidebar .logo {
    font-size: 18px;
    font-weight: 800;
    padding: 0 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 10px;
}

.sidebar nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    font-size: 14px;
    color: rgba(255,255,255,0.75);
    transition: 0.15s;
    border-right: 3px solid transparent;
}

.sidebar nav a:hover, .sidebar nav a.active {
    background: rgba(255,255,255,0.06);
    color: #fff;
    border-right-color: var(--accent);
}

.main {
    flex: 1;
    padding: 24px 28px;
    max-width: 100%;
    overflow-x: auto;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.topbar h1 {
    font-size: 22px;
    font-weight: 800;
}

/* ===== کارت‌ها ===== */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 18px;
}

.card .label {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 8px;
}

.card .value {
    font-size: 26px;
    font-weight: 800;
}

.card .value.green { color: var(--accent); }
.card .value.red { color: var(--danger); }
.card .value.orange { color: var(--warning); }

/* ===== جداول ===== */
.table-wrapper {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

thead th {
    background: #f4f1e9;
    padding: 12px 14px;
    text-align: right;
    font-weight: 700;
    color: var(--muted);
    font-size: 12px;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}

tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid #f0ece1;
    vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fcfbf7; }

/* ===== بج‌ها ===== */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.badge-green { background: #e3f3eb; color: var(--accent); }
.badge-red { background: #fbe9e5; color: var(--danger); }
.badge-orange { background: #fef3e2; color: var(--warning); }
.badge-gray { background: #f0ece1; color: var(--muted); }

/* ===== دکمه‌ها و فرم‌ها ===== */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 8px;
    border: none;
    background: var(--accent);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}

.btn-small {
    padding: 5px 12px;
    font-size: 12px;
}

.btn-secondary {
    background: #fff;
    color: var(--ink);
    border: 1px solid var(--line);
}

.btn-danger {
    background: var(--danger);
}

input, select, textarea {
    font-family: inherit;
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    font-size: 13px;
    background: #fff;
    color: var(--ink);
}

.search-box {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.search-box input, .search-box select {
    min-width: 160px;
}

/* ===== لاگین ===== */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--paper);
}

.login-box {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 32px;
    width: 100%;
    max-width: 360px;
}

.login-box h2 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--accent);
}

.login-box label {
    display: block;
    font-size: 13px;
    margin-bottom: 6px;
    color: var(--muted);
}

.login-box input {
    width: 100%;
    margin-bottom: 14px;
}

.login-box .btn { width: 100%; padding: 10px; font-size: 14px; }

.alert {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 14px;
}
.alert-error { background: #fbe9e5; color: var(--danger); }
.alert-success { background: #e3f3eb; color: var(--accent); }

/* ===== موبایل ===== */
@media (max-width: 768px) {
    .layout { flex-direction: column; }
    .sidebar { width: 100%; padding: 10px 0; }
    .sidebar .logo { display: none; }
    .sidebar nav { display: flex; overflow-x: auto; }
    .sidebar nav a { white-space: nowrap; border-right: none; border-bottom: 3px solid transparent; }
    .sidebar nav a.active { border-bottom-color: var(--accent); }
    .main { padding: 16px; }
    table { font-size: 12px; }
    thead th, tbody td { padding: 8px; }
}