@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@400;500;700;900&display=swap');

:root {
    --primary: #0f766e;
    --primary-dark: #0b5750;
    --bg: #f4f6f7;
    --card-bg: #ffffff;
    --border: #e2e8e7;
    --text: #1f2937;
    --muted: #6b7280;
    --danger: #dc2626;
    --radius: 12px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Tajawal', sans-serif;
    background: var(--bg);
    color: var(--text);
    direction: rtl;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

/* Topbar */
.topbar {
    background: var(--primary);
    color: #fff;
}
.topbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.brand {
    color: #fff;
    text-decoration: none;
    font-weight: 900;
    font-size: 1.1rem;
}
.nav a {
    color: #e6fffa;
    text-decoration: none;
    margin-right: 20px;
    font-weight: 500;
}
.nav a.active { text-decoration: underline; }
.nav a.logout { color: #fecaca; }

/* Page head */
.page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}
.page-head h1 { margin: 0 0 4px; font-size: 1.5rem; }
.breadcrumb { margin: 0 0 6px; color: var(--muted); font-size: .85rem; }
.breadcrumb a { color: var(--primary); text-decoration: none; }

.muted { color: var(--muted); }
.small { font-size: .82rem; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 700;
    font-size: .9rem;
    border: none;
    cursor: pointer;
    transition: .15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: #fff; color: var(--primary); border: 1px solid var(--primary); }
.btn-outline:hover { background: #f0fdfa; }

/* Cards grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 18px;
}
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
}
.card-top { display: flex; justify-content: space-between; align-items: center; }
.card-top h3 { margin: 0; font-size: 1.1rem; }
.card-actions a { text-decoration: none; margin-right: 8px; }
.asset-total { font-size: 1.4rem; font-weight: 900; color: var(--primary); margin: 10px 0 4px; }

/* Forms */
.form-box {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    max-width: 560px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-box label { font-weight: 700; margin-top: 10px; font-size: .9rem; }
.form-box input, .form-box select, .form-box textarea {
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: .95rem;
    width: 100%;
}
.form-actions { margin-top: 18px; display: flex; gap: 10px; }

/* Auth pages */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #0f766e, #134e4a);
}
.auth-box {
    background: #fff;
    padding: 32px;
    border-radius: var(--radius);
    width: 100%;
    max-width: 380px;
    box-shadow: 0 10px 30px rgba(0,0,0,.15);
}
.auth-box h1 { margin: 0 0 4px; font-size: 1.3rem; }
.auth-box form { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.auth-box label { font-weight: 700; font-size: .85rem; }
.auth-box input {
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
}
.auth-box button { margin-top: 14px; }

/* Alerts */
.alert {
    background: #fef2f2;
    color: var(--danger);
    border: 1px solid #fecaca;
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: .9rem;
}
.alert-success {
    background: #f0fdf4;
    color: #15803d;
    border-color: #bbf7d0;
}

/* Tables */
.asset-section { margin-bottom: 30px; }
.asset-section h2 { font-size: 1.1rem; margin-bottom: 10px; }
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.data-table th, .data-table td {
    padding: 10px 14px;
    text-align: right;
    border-bottom: 1px solid var(--border);
    font-size: .9rem;
}
.data-table th { background: #f8fafa; font-weight: 700; }
.data-table tr:last-child td { border-bottom: none; }
.row-actions a { text-decoration: none; margin-left: 10px; }
.danger-link:hover { opacity: .7; }

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--card-bg);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}
.empty-state p { color: var(--muted); margin-bottom: 16px; }

.page-head-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 28px;
}
.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.stat-label { color: var(--muted); font-size: .82rem; font-weight: 500; }
.stat-value { font-size: 1.3rem; font-weight: 900; color: var(--primary); }

/* Report sections */
.report-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}
.report-section h2 { margin: 0 0 16px; font-size: 1.05rem; }

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}
.charts-grid .report-section { margin-bottom: 0; }

/* Leaderboard */
.leaderboard { display: flex; flex-direction: column; gap: 10px; }
.leader-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}
.leader-row:last-child { border-bottom: none; }
.leader-rank { font-size: 1.2rem; width: 30px; text-align: center; flex-shrink: 0; }
.leader-name { font-weight: 700; width: 130px; flex-shrink: 0; }
.leader-bar-wrap {
    flex: 1;
    background: #eef2f1;
    border-radius: 6px;
    height: 10px;
    overflow: hidden;
}
.leader-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), #14b8a6);
    border-radius: 6px;
}
.leader-value {
    font-weight: 700;
    color: var(--primary);
    width: 130px;
    text-align: left;
    flex-shrink: 0;
}
.btn-sm { padding: 6px 12px; font-size: .8rem; }

@media (max-width: 640px) {
    .leader-row { flex-wrap: wrap; }
    .leader-name, .leader-value { width: auto; }
    .leader-bar-wrap { width: 100%; order: 3; }
}

.footer {
    text-align: center;
    color: var(--muted);
    font-size: .8rem;
    padding: 20px;
}