:root {
    /* Color Palette */
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    --primary-border: #bfdbfe;

    --secondary: #0f172a;
    --secondary-hover: #1e293b;

    --bg-main: #f8fafc;
    --bg-surface: #ffffff;
    --bg-sidebar: #0f172a;
    --bg-sidebar-hover: #1e293b;

    --border-color: #e2e8f0;
    --border-color-subtle: #f1f5f9;

    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --text-white: #ffffff;

    --success: #10b981;
    --success-light: #ecfdf5;
    --success-border: #a7f3d0;

    --warning: #f59e0b;
    --warning-light: #fffbeb;
    --warning-border: #fde68a;

    --danger: #ef4444;
    --danger-light: #fef2f2;
    --danger-border: #fecaca;

    --info: #06b6d4;
    --info-light: #ecfeff;
    --info-border: #a5f3fc;

    /* Spacing & Sizing */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);

    --transition-fast: all 0.15s ease-in-out;
    --transition-normal: all 0.25s ease-in-out;

    --sidebar-width: 260px;
    --navbar-height: 70px;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Shared card styling */
.card,
.card-admixa,
.stat-card {
    background-color: var(--bg-surface);
}

.card,
.card-admixa {
    --card-accent: #2563eb;
    --card-tint: #e8f1ff;
    border: 1px solid #e7edf5;
    border-top: 3px solid var(--card-accent);
    border-radius: 18px;
    background:
        linear-gradient(38deg, var(--card-tint) 0 9%, transparent 9%),
        linear-gradient(145deg, #ffffff 0%, #ffffff 72%, #fbfcff 100%);
    box-shadow: 0 10px 30px rgba(36, 58, 93, 0.075);
    transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.card:hover,
.card-admixa:hover {
    border-color: color-mix(in srgb, var(--card-accent) 32%, #e5edf8);
    box-shadow: 0 16px 36px rgba(36, 58, 93, 0.12);
    transform: translateY(-2px);
}

.stat-card {
    --card-accent: #2563eb;
    --card-tint: #e8f1ff;
    position: relative;
    min-width: 0;
    overflow: hidden;
    border: 1px solid #e5edf8;
    border-top: 3px solid var(--card-accent);
    border-radius: 18px;
    min-height: 144px;
    height: 100%;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background:
        linear-gradient(38deg, var(--card-tint) 0 10%, transparent 10%),
        linear-gradient(135deg, #ffffff 0%, #ffffff 68%, #fbfdff 100%);
    box-shadow: 0 10px 30px rgba(36, 58, 93, 0.075);
    transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}
.stat-card:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--card-accent) 32%, #e5edf8);
    box-shadow: 0 16px 36px rgba(36, 58, 93, 0.12);
}

.stat-card:has(.stat-icon.bg-success-subtle),
.stat-card:has(.stat-icon.text-success) {
    --card-accent: #15803d;
    --card-tint: #eaf7ef;
}

.stat-card:has(.stat-icon.bg-danger-subtle),
.stat-card:has(.stat-icon.text-danger) {
    --card-accent: #c62838;
    --card-tint: #fff0f1;
}

.stat-card:has(.stat-icon.bg-warning-subtle),
.stat-card:has(.stat-icon.text-warning) {
    --card-accent: #946200;
    --card-tint: #fff7e5;
}

.stat-card:has(.stat-icon.bg-info-subtle),
.stat-card:has(.stat-icon.text-info) {
    --card-accent: #08758f;
    --card-tint: #e8f8fc;
}
.stat-card > div:first-child {
    min-width: 0;
    position: relative;
    z-index: 1;
    flex: 1 1 auto;
}
.stat-card h3,
.stat-card h4 {
    overflow-wrap: anywhere;
    color: #101d34;
    font-size: clamp(1.45rem, 1.8vw, 1.75rem);
    font-weight: 800;
    letter-spacing: -0.055em;
    line-height: 1.08;
    margin-top: 8px !important;
}

.stat-card h3.text-primary,
.stat-card h4.text-primary,
.stat-card h5.text-primary {
    color: #1d4ed8 !important;
}

.stat-card h3.text-success,
.stat-card h4.text-success,
.stat-card h5.text-success {
    color: #166534 !important;
}

.stat-card h3.text-danger,
.stat-card h4.text-danger,
.stat-card h5.text-danger {
    color: #b42332 !important;
}

.stat-card h3.text-warning,
.stat-card h4.text-warning,
.stat-card h5.text-warning {
    color: #805400 !important;
}

.stat-card h3.text-info,
.stat-card h4.text-info,
.stat-card h5.text-info {
    color: #0e647a !important;
}
.card-header {
    background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(247,250,254,.88));
    border-bottom-color: #edf1f6;
}
.card-footer {
    background: rgba(248, 250, 253, .8);
    border-top-color: #edf1f6;
}
.stat-icon {
    position: relative;
    z-index: 1;
    width: 56px;
    height: 56px;
    flex: 0 0 56px;
    border: 6px solid rgba(255,255,255,.72);
    border-radius: 18px;
    display: grid;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff !important;
    background: linear-gradient(145deg, color-mix(in srgb, var(--card-accent) 82%, #0b1730), var(--card-accent)) !important;
    box-shadow: 0 12px 24px color-mix(in srgb, var(--card-accent) 27%, transparent);
}

.stat-card .text-muted.small.fw-semibold,
.stat-card .text-muted.small.fw-bold {
    color: #334155 !important;
    font-size: .78rem;
    font-weight: 750 !important;
    letter-spacing: .12em;
    line-height: 1.45;
    text-transform: uppercase;
}

.stat-card .text-muted.small:not(.fw-semibold):not(.fw-bold) {
    color: #475569 !important;
}

/* Custom Table Styling */
.table-admixa {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}
.table-admixa thead th {
    background-color: #f8fafc;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}
.table-admixa tbody td {
    padding: 14px 16px;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color-subtle);
    color: var(--text-main);
    font-size: 0.92rem;
}
.table-admixa tbody tr:hover td {
    background-color: #f8fafc;
}

/* Buttons */
.btn-primary-admixa {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}
.btn-primary-admixa:hover, .btn-primary-admixa:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #ffffff;
}

.btn-secondary-admixa {
    background-color: #f1f5f9;
    border-color: #e2e8f0;
    color: var(--text-main);
    font-weight: 500;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}
.btn-secondary-admixa:hover {
    background-color: #e2e8f0;
    color: var(--text-main);
}

/* Badges */
.badge-admixa {
    padding: 6px 12px;
    font-weight: 500;
    font-size: 0.78rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.badge-active, .badge-paid {
    background-color: var(--success-light);
    color: var(--success);
    border: 1px solid var(--success-border);
}
.badge-warning, .badge-partial, .badge-expiring {
    background-color: var(--warning-light);
    color: var(--warning);
    border: 1px solid var(--warning-border);
}
.badge-danger, .badge-unpaid, .badge-expired, .badge-suspended {
    background-color: var(--danger-light);
    color: var(--danger);
    border: 1px solid var(--danger-border);
}
.badge-credit {
    background-color: var(--info-light);
    color: var(--info);
    border: 1px solid var(--info-border);
}
.badge-archived {
    background-color: #f1f5f9;
    color: #64748b;
    border: 1px solid #cbd5e1;
}

/* Form Inputs */
.form-control-admixa, .form-select-admixa {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 0.95rem;
    color: var(--text-main);
    background-color: #ffffff;
    transition: var(--transition-fast);
}
.form-control-admixa:focus, .form-select-admixa:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    outline: none;
}

/* Layout Wrapper */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left 0.25s ease-in-out;
}
.page-container {
    padding: 28px;
    flex: 1;
}

@media (max-width: 991.98px) {
    .main-content {
        margin-left: 0;
    }
}

/* ===== Invoice / Receipt Action Buttons (Wasooli & POS share these) ===== */
.wasooli-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    border: none;
    border-radius: 14px;
    font-weight: 500;
    color: #ffffff;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    transition: all 0.18s ease;
    flex: 1 1 0;
    white-space: nowrap;
}
.wasooli-action-btn:hover,
.wasooli-action-btn:focus {
    color: #ffffff;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 9px 22px rgba(0, 0, 0, 0.18);
}
.wasooli-action-btn:active {
    transform: translateY(0);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.14);
}
.wasooli-action-btn:disabled {
    opacity: 0.55;
    transform: none;
    box-shadow: none;
    cursor: not-allowed;
}
.wasooli-btn-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.22);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    flex-shrink: 0;
}
.wasooli-btn-text {
    display: flex;
    flex-direction: column;
    text-align: left;
    line-height: 1.15;
}
.wasooli-btn-text strong {
    font-size: 13.5px;
    font-weight: 700;
}
.wasooli-btn-text small {
    font-size: 10.5px;
    opacity: 0.85;
    letter-spacing: 0.2px;
}

.wasooli-copy {
    background: linear-gradient(135deg, #64748b, #475569);
}
.wasooli-copy:hover,
.wasooli-copy:focus {
    background: linear-gradient(135deg, #475569, #334155);
}
.wasooli-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
}
.wasooli-whatsapp:hover,
.wasooli-whatsapp:focus {
    background: linear-gradient(135deg, #1fb959, #0e7d6d);
}
.wasooli-print {
    background: linear-gradient(135deg, #2563eb, #1e40af);
}
.wasooli-print:hover,
.wasooli-print:focus {
    background: linear-gradient(135deg, #1e40af, #1e3a8a);
}

/* ===== Compact variant (toolbars, PDF / ledger action bars) ===== */
.wasooli-action-btn-sm {
    padding: 6px 12px;
    border-radius: 10px;
    gap: 8px;
    font-size: 0.85rem;
    flex: 0 0 auto;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.10);
}
.wasooli-action-btn-sm .wasooli-btn-icon {
    width: 26px;
    height: 26px;
    font-size: 13px;
}
.wasooli-action-btn-sm .wasooli-btn-text strong {
    font-size: 12px;
    font-weight: 700;
}
.wasooli-action-btn-sm .wasooli-btn-text small {
    font-size: 9.5px;
    line-height: 1.1;
}
.wasooli-action-btn-sm:hover,
.wasooli-action-btn-sm:focus {
    transform: translateY(-1px);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.16);
}

/* ===== Large variant (modal footers, POS cart footer) ===== */
.wasooli-action-btn-lg {
    padding: 14px 20px;
    border-radius: 16px;
    gap: 12px;
    justify-content: center;
    font-size: 0.95rem;
    flex: 1 1 0;
}
.wasooli-action-btn-lg .wasooli-btn-icon {
    width: 42px;
    height: 42px;
    font-size: 20px;
}
.wasooli-action-btn-lg .wasooli-btn-text strong {
    font-size: 15px;
}
.wasooli-action-btn-lg .wasooli-btn-text small {
    font-size: 11px;
}

/* ===== Icon-only mini buttons (table rows / cells) ===== */
.wasooli-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    min-width: 34px;
    border: none;
    border-radius: 10px;
    color: #ffffff;
    text-decoration: none;
    font-size: 15px;
    line-height: 1;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    transition: all 0.18s ease;
    vertical-align: middle;
}
.wasooli-icon-btn:hover,
.wasooli-icon-btn:focus {
    color: #ffffff;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.18);
}
.wasooli-icon-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.14);
}
.wasooli-icon-btn:disabled {
    opacity: 0.55;
    transform: none;
    box-shadow: none;
    cursor: not-allowed;
}
@media (min-width: 576px) {
    .wasooli-action-btn {
        flex: 0 0 auto;
    }
    .wasooli-action-btn-lg {
        flex: 1 1 0;
    }
}
