:root {
    --dark: #16281f;
    --primary: #1e6b3c;
    --primary-light: #e9f5ee;
    --text: #22302a;
    --muted: #6b7b73;
    --border: #e4e9e6;
    --bg: #f4f6f5;
    --danger: #d33f3f;
    --warn: #c98a1b;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}
a { text-decoration: none; color: inherit; }

/* Top bar */
.topbar {
    background: var(--dark);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
}
.topbar .brand { display: flex; align-items: center; gap: 10px; }
.topbar .brand .logo {
    width: 38px; height: 38px; border-radius: 50%;
    background: #c0392b; display: flex; align-items: center; justify-content: center;
    font-weight: bold;
}
.topbar .brand small { display: block; color: #b7c4bd; font-size: 12px; }
.topbar .stats { display: flex; gap: 28px; font-size: 13px; color: #cfe0d7; }
.topbar .stats b { display: block; color: #fff; font-size: 15px; }
.btn-signout {
    background: transparent; border: 1px solid #3d5347; color: #fff;
    padding: 6px 14px; border-radius: 6px; cursor: pointer;
}

.container { max-width: 1400px; margin: 24px auto; padding: 0 16px; }

/* Cards row */
.cards-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}
.card {
    background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 18px;
}
.card-label { color: var(--muted); font-size: 13px; display:flex; align-items:center; gap:8px;}
.card-value { font-size: 26px; font-weight: 700; margin-top: 6px; }
.card-sub { font-size: 12px; color: var(--muted); margin-top: 6px; }
.card-actions .btn { width: 100%; margin-bottom: 8px; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 16px; border-radius: 6px; border: none; cursor: pointer;
    font-size: 14px; font-weight: 500;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: #175530; }
.btn-outline { background: #fff; border: 1px solid var(--border); color: var(--text); }
.btn-danger { background: #fff; border: 1px solid var(--danger); color: var(--danger); }
.btn-small { padding: 6px 10px; font-size: 12.5px; }

/* Panels */
.panel {
    background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 18px; margin-bottom: 20px;
}
.panel h3 { margin: 0 0 4px; font-size: 16px; }
.panel .panel-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:12px;}

table { width: 100%; border-collapse: collapse; font-size: 14px; }
table th { text-align: left; color: var(--muted); font-weight: 500; padding: 8px 6px; border-bottom: 1px solid var(--border); }
table td { padding: 10px 6px; border-bottom: 1px solid var(--border); }

.badge { padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-active { background: #e4f6ea; color: #1e6b3c; }
.badge-renew { background: #fdf1de; color: #c98a1b; }
.badge-cancelled { background: #fbe6e6; color: #d33f3f; }
.badge-finished { background: #eceff1; color: #607d8b; }

/* Forms */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-bottom: 14px; }
.form-group label { display:block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.form-group input, .form-group select {
    width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px;
}
.total-bill-box {
    background: var(--primary-light); border-radius: 8px; padding: 14px 18px;
    display: flex; justify-content: space-between; align-items: center; margin-top: 8px;
}
.total-bill-box .amount { font-size: 22px; font-weight: 700; color: var(--primary); }

/* Filter tabs */
.tabs { display: flex; gap: 8px; }
.tab { padding: 6px 14px; border-radius: 20px; border: 1px solid var(--border); background: #fff; cursor: pointer; font-size: 13px; }
.tab.active { background: var(--dark); color: #fff; border-color: var(--dark); }

.search-box input {
    width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px; margin: 14px 0;
}

/* Customer card */
.customer-card { border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 14px; }
.customer-card .row1 { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 10px;}
.customer-card .avatar {
    width: 55px; height: 55px; border-radius: 50%; background: var(--primary-light); color: var(--primary);
    display: flex; align-items: center; justify-content: center; font-weight: 700; margin-right: 10px;
}
.customer-card .cust-info { display: flex; }
.customer-card .cust-info .meta { font-size: 12.5px; color: var(--muted); line-height: 1.6; }
.customer-card .meta-cols { display: flex; gap: 30px; text-align: right; font-size: 12.5px; }
.customer-card .meta-cols div span { display: block; color: var(--muted); }
.customer-card .details-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 10px; background: var(--bg); border-radius: 8px; padding: 10px 14px; margin: 12px 0; }
.customer-card .details-row div span { display:block; font-size:11px; color: var(--muted); text-transform: uppercase;}
.customer-card .actions { display: flex; gap: 8px; flex-wrap: wrap; }

.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 16px; }
.pagination a, .pagination span {
    padding: 6px 12px; border-radius: 6px; border: 1px solid var(--border); font-size: 13px; background: #fff;
}
.pagination a.active { background: var(--dark); color: #fff; }

/* Login page */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--dark); }
.login-box { background: #fff; padding: 36px; border-radius: 12px; width: 100%; max-width: 380px; }
.login-box h2 { margin-top: 0; }
.alert-error { background: #fbe6e6; color: var(--danger); padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 14px; }
.alert-success { background: #e4f6ea; color: var(--primary); padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 14px; }