/* ================================================================
   🌟 ENTERPRISE STYLE: SOLID COLORS & CRISP TYPOGRAPHY
================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Lao:wght@400;500;600;700&display=swap');

:root {
    /* ສີຫຼັກຖອດແບບມາຈາກຮູບ */
    --card-blue: #4a90e2;    /* ຟ້າ */
    --card-orange: #f39c12;  /* ສົ້ມ/ເຫຼືອງ */
    --card-red: #e74c3c;     /* ແດງ */
    --card-teal: #1abc9c;    /* ຂຽວ/Teal */
    
    --bg-main: #f4f7f9;      /* ພື້ນຫຼັງສີເທົາອ່ອນຫຼາຍ */
    --text-dark: #333333;    /* ດຳສຳລັບຫົວຂໍ້ */
    --text-muted: #737373;   /* ເທົາສຳລັບລາຍລະອຽດ */
    --border: #e5e7eb;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Noto Sans Lao', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-main);
    font-size: 14px; /* ຂະໜາດມາດຕະຖານ ອ່ານງ່າຍ */
    line-height: 1.5;
    -webkit-font-smoothing: antialiased; /* ເຮັດໃຫ້ຕົວໜັງສືຄົມຊັດ ບໍ່ມົວ */
}

/* ==========================================
   SCROLLBARS
========================================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

.overflow-x-auto {
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

/* ==========================================
   🌟 1. STAT CARDS (ກາດສີລ້ວນແບບໃນຮູບ)
========================================== */
.stat-card-solid {
    border-radius: 8px; /* ຂອບມົນແບບມືອາຊີບ */
    padding: 1.25rem;
    color: white;
    position: relative;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.stat-card-solid:hover {
    transform: translateY(-2px);
}

/* ຈັດການຕົວໜັງສືໃນກາດສີ */
.stat-card-solid .stat-title {
    font-size: 13px;
    font-weight: 500;
    opacity: 0.95;
    margin-bottom: 4px;
}

.stat-card-solid .stat-value {
    font-size: 26px;
    font-weight: 600; /* ບໍ່ໜາເກີນໄປ */
    letter-spacing: 0.5px;
}

.stat-card-solid .stat-subtitle {
    font-size: 12px;
    opacity: 0.8;
    margin-top: 4px;
    font-weight: 400;
}

/* ໄອຄອນຈາງໆຂ້າງຂວາເທິງ */
.stat-card-solid .stat-icon {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    font-size: 28px;
    opacity: 0.3; /* ເຮັດໃຫ້ຈາງລົງຄືໃນຮູບ */
}

/* ສີພື້ນຫຼັງຂອງແຕ່ລະກາດ */
.bg-solid-blue { background-color: var(--card-blue); }
.bg-solid-orange { background-color: var(--card-orange); }
.bg-solid-red { background-color: var(--card-red); }
.bg-solid-teal { background-color: var(--card-teal); }


/* ==========================================
   2. WHITE CARDS (ສຳລັບຕາຕະລາງ ແລະ ໂມດູນອື່ນໆ)
========================================== */
.card-white {
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
    overflow: hidden;
}

/* ຫົວຂໍ້ຂອງກາດສີຂາວ */
.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background-color: white;
    font-weight: 600;
    color: var(--text-dark);
}

/* ==========================================
   3. STATUS BADGES
========================================== */
.badge {
    padding: 0.25rem 0.6rem;
    border-radius: 4px; /* ຂອບມົນນ້ອຍໆ */
    font-size: 11px;
    font-weight: 500;
}
.badge-paid, .badge-active { background: #e6f6f4; color: var(--card-teal); border: 1px solid #cbf0ea;}
.badge-pending, .badge-warning { background: #fef5e6; color: var(--card-orange); border: 1px solid #fde7c2;}
.badge-expired, .badge-danger { background: #fdf0ee; color: var(--card-red); border: 1px solid #fbdad6;}

/* ບັງຄັບຕົວໜັງສືບໍ່ໃຫ້ໜາເກີນໄປໃນຕາຕະລາງ */
th { font-weight: 600 !important; color: var(--text-muted); }
td { font-weight: 400 !important; color: var(--text-dark); }
.table-nowrap td, .table-nowrap th { white-space: nowrap; }

/* MODAL & NAV */
.active-menu { background: var(--card-blue) !important; color: white !important; }
.modal-overlay { background-color: rgba(0, 0, 0, 0.4); backdrop-filter: blur(2px); }
.modal-content-active { transform: scale(1) !important; }


/* ==========================================
   🌟 4. A4 DOCUMENT & PRINT STYLES
========================================== */
.a4-wrapper {
    width: 210mm;
    min-height: 297mm;
    background: white;
    margin: 0 auto;
    padding: 15mm;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-radius: 8px;
    color: #1e293b;
    font-size: 13px;
}

.doc-header-title { font-size: 24px; font-weight: 700; color: var(--card-blue); text-transform: uppercase; letter-spacing: 2px;}
.doc-table th { background-color: var(--bg-main); font-weight: 600; padding: 10px; border-bottom: 2px solid var(--card-blue); color: var(--text-dark); }
.doc-table td { padding: 10px; border-bottom: 1px solid var(--border); }

/* ເມື່ອກົດປຸ່ມ Print (Ctrl+P) ໃຫ້ເຊື່ອງທຸກຢ່າງຍົກເວັ້ນ A4 */
@media print {
    body { background: white; margin: 0; padding: 0; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .no-print { display: none !important; }
    .a4-wrapper { 
        box-shadow: none; 
        margin: 0; 
        padding: 0; 
        width: 100%; 
        border-radius: 0; 
    }
    @page { margin: 10mm; }
}

body {
    font-family: 'Noto Sans Lao', sans-serif;
}

/* ຖ້າໃຊ້ Tailwind ສາມາດເພີ່ມ utility class ນີ້ */
.font-lao {
    font-family: 'Noto Sans Lao', sans-serif;
}