/* ============================================
   LOYALTY PLATFORM - LIGHT CLEAN CSS
   Modern App Launcher Design System
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    /* Primary Colors */
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #6366f1;
    --primary-bg: #eef2ff;
    --primary-border: #c7d2fe;
    
    /* Success */
    --success: #059669;
    --success-dark: #047857;
    --success-light: #10b981;
    --success-bg: #ecfdf5;
    --success-border: #a7f3d0;
    
    /* Danger */
    --danger: #dc2626;
    --danger-dark: #b91c1c;
    --danger-light: #ef4444;
    --danger-bg: #fef2f2;
    --danger-border: #fecaca;
    
    /* Warning */
    --warning: #d97706;
    --warning-dark: #b45309;
    --warning-light: #f59e0b;
    --warning-bg: #fffbeb;
    --warning-border: #fde68a;
    
    /* Info */
    --info: #2563eb;
    --info-dark: #1d4ed8;
    --info-light: #3b82f6;
    --info-bg: #eff6ff;
    --info-border: #bfdbfe;
    
    /* Neutrals */
    --white: #ffffff;
    --gray-25: #fcfcfd;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.06), 0 4px 6px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.08), 0 10px 10px rgba(0, 0, 0, 0.03);
    --shadow-glow-primary: 0 4px 20px rgba(79, 70, 229, 0.25);
    --shadow-glow-success: 0 4px 20px rgba(5, 150, 105, 0.25);
    --shadow-glow-danger:  0 4px 20px rgba(220, 38, 38, 0.25);
    --shadow-glow-warning: 0 4px 20px rgba(217, 119, 6, 0.25);
    --shadow-glow-info:    0 4px 20px rgba(37, 99, 235, 0.25);
    --shadow-glow-primary: 0 4px 20px rgba(79, 70, 229, 0.25);
    --shadow-glow-success: 0 4px 20px rgba(5, 150, 105, 0.25);
    --shadow-glow-danger:  0 4px 20px rgba(220, 38, 38, 0.25);
    --shadow-glow-warning: 0 4px 20px rgba(217, 119, 6, 0.25);
    --shadow-glow-info:    0 4px 20px rgba(37, 99, 235, 0.25);
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius: 8px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Teal accent */
    --teal: #14b8a6;
    --teal-dark: #0d9488;
    --teal-light: #5eead4;
    --teal-bg: #f0fdfa;
    --teal-border: #99f6e4;

    /* Fonts */
    --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ---------- Global Reset & Base ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    background: linear-gradient(160deg, #f8faff 0%, #fafcfb 50%, #f9f8ff 100%);
    min-height: 100vh;
    color: #1e293b;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 0.9rem;
    overflow-x: hidden;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: 0;
    color: var(--gray-900);
    line-height: 1.3;
}

h1 {
    font-size: 2rem;
    margin-bottom: var(--space-5);
}

h2 {
    font-size: 1.6rem;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 36px;
    height: 3px;
    background: linear-gradient(90deg, var(--teal), var(--primary));
    border-radius: var(--radius-full);
}

h3 { font-size: 1.35rem; margin-bottom: var(--space-3); }
h4 { font-size: 1.15rem; margin-bottom: var(--space-3); }
h5 { font-size: 1.05rem; margin-bottom: var(--space-2); }
h6 { font-size: 0.95rem; margin-bottom: var(--space-2); }

.lead {
    font-size: 1.05rem;
    color: var(--gray-500);
    margin-bottom: var(--space-5);
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ---------- Cards ---------- */
.card {
    background: var(--white);
    border: 1px solid #f1f5f9;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 24px -6px rgba(79,70,229,0.08), 0 1px 3px rgba(0,0,0,0.04);
    transition: all var(--transition);
    margin-bottom: var(--space-5);
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 10px 32px -6px rgba(79,70,229,0.14), 0 2px 8px rgba(0,0,0,0.05);
    border-color: #e2e8f0;
}

.card-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-100);
    padding: var(--space-4) var(--space-5);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--gray-800);
    border-radius: var(--radius) var(--radius) 0 0;
}

.card-header.bg-primary {
    background: linear-gradient(135deg, #14b8a6, #4f46e5) !important;
    color: var(--white) !important;
    border-bottom: none;
    box-shadow: 0 2px 12px rgba(79, 70, 229, 0.2);
}

.card-header.bg-success {
    background: linear-gradient(135deg, #34d399, #059669) !important;
    color: var(--white) !important;
    border-bottom: none;
    box-shadow: 0 2px 12px rgba(5, 150, 105, 0.2);
}

.card-header.bg-info {
    background: linear-gradient(135deg, #60a5fa, #2563eb) !important;
    color: var(--white) !important;
    border-bottom: none;
    box-shadow: 0 2px 12px rgba(37, 99, 235, 0.2);
}

.card-header.bg-warning {
    background: linear-gradient(135deg, #fbbf24, #d97706) !important;
    color: var(--white) !important;
    border-bottom: none;
    box-shadow: 0 2px 12px rgba(217, 119, 6, 0.2);
}

.card-header.bg-danger {
    background: linear-gradient(135deg, #f87171, #dc2626) !important;
    color: var(--white) !important;
    border-bottom: none;
    box-shadow: 0 2px 12px rgba(220, 38, 38, 0.2);
}

.card-body {
    padding: var(--space-5);
}

.card-footer {
    background: var(--gray-25);
    border-top: 1px solid var(--gray-100);
    padding: var(--space-3) var(--space-5);
    border-radius: 0 0 var(--radius) var(--radius);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--gray-900);
}

.card-header[class*="bg-"] h1,
.card-header[class*="bg-"] h2,
.card-header[class*="bg-"] h3,
.card-header[class*="bg-"] h4,
.card-header[class*="bg-"] h5,
.card-header[class*="bg-"] h6,
.card.text-white h1,
.card.text-white h2,
.card.text-white h3,
.card.text-white h4,
.card.text-white h5,
.card.text-white h6 {
    color: inherit;
}

.card.text-white p,
.card.text-white small {
    color: rgba(255, 255, 255, 0.82);
}

/* ---------- Stat Cards ---------- */
.stat-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: var(--space-5);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-300);
    transform: translateY(-2px);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
}

.stat-card.primary::before { background: linear-gradient(90deg, var(--teal), var(--primary)); }
.stat-card.success::before { background: linear-gradient(90deg, #34d399, var(--success)); }
.stat-card.info::before { background: linear-gradient(90deg, #60a5fa, var(--info)); }
.stat-card.warning::before { background: linear-gradient(90deg, #fbbf24, var(--warning)); }

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: var(--space-3);
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
    line-height: 1;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    padding: 8px 16px;
    font-weight: 500;
    font-size: 0.875rem;
    line-height: 1.4;
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    font-family: var(--font-sans);
    min-height: 38px;
    box-shadow: var(--shadow-xs);
}

.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn-primary {
    background: linear-gradient(135deg, #14b8a6, #4f46e5);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0d9488, #4338ca);
    border-color: transparent;
    color: var(--white);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, #34d399, #059669);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.28);
}

.btn-success:hover {
    background: linear-gradient(135deg, #10b981, #047857);
    border-color: transparent;
    color: var(--white);
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.38);
    transform: translateY(-1px);
}

.btn-danger {
    background: linear-gradient(135deg, #f87171, #dc2626);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.28);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #ef4444, #b91c1c);
    border-color: transparent;
    color: var(--white);
    box-shadow: 0 4px 14px rgba(220, 38, 38, 0.38);
    transform: translateY(-1px);
}

.btn-warning {
    background: linear-gradient(135deg, #fbbf24, #d97706);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(217, 119, 6, 0.28);
}

.btn-warning:hover {
    background: linear-gradient(135deg, #f59e0b, #b45309);
    border-color: transparent;
    color: var(--white);
    box-shadow: 0 4px 14px rgba(217, 119, 6, 0.38);
    transform: translateY(-1px);
}

.btn-info {
    background: linear-gradient(135deg, #60a5fa, #2563eb);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.28);
}

.btn-info:hover {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-color: transparent;
    color: var(--white);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.38);
    transform: translateY(-1px);
}

.btn-secondary {
    background: linear-gradient(135deg, #94a3b8, #475569);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(71, 85, 105, 0.22);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #64748b, #334155);
    border-color: transparent;
    color: var(--white);
    box-shadow: 0 4px 14px rgba(71, 85, 105, 0.32);
    transform: translateY(-1px);
    text-decoration: none;
}

.btn-dark {
    background: linear-gradient(135deg, #374151, #111827);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(17, 24, 39, 0.30);
}

.btn-dark:hover {
    background: linear-gradient(135deg, #1f2937, #030712);
    border-color: transparent;
    color: var(--white);
    box-shadow: 0 4px 14px rgba(17, 24, 39, 0.40);
    transform: translateY(-1px);
    text-decoration: none;
}

/* Outline Buttons */
.btn-outline-primary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary-border);
}

.btn-outline-primary:hover {
    background: var(--primary-bg);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline-success {
    background: transparent;
    color: var(--success);
    border-color: var(--success-border);
}

.btn-outline-success:hover {
    background: var(--success-bg);
    border-color: var(--success);
    color: var(--success);
}

.btn-outline-danger {
    background: transparent;
    color: var(--danger);
    border-color: var(--danger-border);
}

.btn-outline-danger:hover {
    background: var(--danger-bg);
    border-color: var(--danger);
    color: var(--danger);
}

/* Light Button */
.btn-light {
    background: var(--white);
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.btn-light:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    color: var(--gray-900);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-600);
    border-color: transparent;
}

.btn-ghost:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

/* Button Sizes */
.btn-lg {
    padding: 10px 20px;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ---------- Form Elements ---------- */
.form-label {
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 6px;
    font-size: 0.875rem;
    display: block;
}

.form-control, .form-select {
    display: block;
    width: 100%;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    padding: 8px 12px;
    font-size: 0.9rem;
    color: var(--gray-800);
    background: var(--white);
    transition: all var(--transition);
    font-family: var(--font-sans);
    line-height: 1.5;
    min-height: 40px;
    box-shadow: var(--shadow-xs);
}

.form-control::placeholder {
    color: var(--gray-400);
}

.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.12);
}

.form-control-lg {
    padding: 10px 14px;
    font-size: 0.95rem;
}

.form-control-sm {
    padding: 5px 8px;
    font-size: 0.8rem;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 10px center;
    background-repeat: no-repeat;
    background-size: 18px 18px;
    padding-right: 36px;
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

.input-group {
    display: flex;
    border-radius: var(--radius);
    overflow: hidden;
}

.input-group .form-control {
    border-radius: var(--radius) 0 0 var(--radius);
    border-right: none;
}

.input-group .btn {
    border-radius: 0 var(--radius) var(--radius) 0;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.form-check-input {
    width: 16px;
    height: 16px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    accent-color: var(--primary);
}

/* ---------- Tables ---------- */
.table {
    width: 100%;
    background: var(--white);
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.875rem;
    margin-bottom: 0;
}

.table thead {
    background: #f8fafc;
}

.table thead th {
    padding: 10px 14px;
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray-500);
    border-bottom: 2px solid var(--gray-200);
    text-align: left;
    white-space: nowrap;
}

.table tbody td {
    padding: 10px 14px;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
    vertical-align: middle;
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table tbody tr:hover {
    background: #f8fafc;
}

.table-light {
    --bs-table-bg: #f8fafc;
    --bs-table-striped-bg: #f3f4f6;
    --bs-table-hover-bg: #eef2ff;
    color: var(--gray-700);
}

.table-bordered {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
}

.table-bordered th,
.table-bordered td {
    border: 1px solid var(--gray-200);
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ---------- Badges ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.73rem;
    letter-spacing: 0.02em;
    line-height: 1.4;
    border: 1px solid transparent;
}

.badge-primary {
    background: var(--primary-bg);
    color: var(--primary);
    border: 1px solid var(--primary-border);
}

.badge-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success-border);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger-border);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning);
    border: 1px solid var(--warning-border);
}

.badge-info {
    background: var(--info-bg);
    color: var(--info);
    border: 1px solid var(--info-border);
}

.badge-neutral {
    background: var(--gray-100);
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
}

.badge.bg-primary,
.badge.bg-success,
.badge.bg-danger,
.badge.bg-warning,
.badge.bg-info,
.badge.bg-secondary,
.badge.bg-dark {
    color: var(--white) !important;
}

/* ---------- Progress Bars ---------- */
.progress {
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--gray-200);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.progress-bar.bg-primary { background: linear-gradient(90deg, var(--teal), var(--primary)) !important; }
.progress-bar.bg-success  { background: linear-gradient(90deg, #34d399, #059669) !important; }
.progress-bar.bg-warning  { background: linear-gradient(90deg, #fbbf24, #d97706) !important; }
.progress-bar.bg-danger   { background: linear-gradient(90deg, #f87171, #dc2626) !important; }
.progress-bar.bg-info     { background: linear-gradient(90deg, #60a5fa, #2563eb) !important; }

.progress-bar-primary { background: linear-gradient(90deg, var(--teal), var(--primary)); }
.progress-bar-success { background: linear-gradient(90deg, #34d399, #059669); }
.progress-bar-warning { background: linear-gradient(90deg, #fbbf24, #d97706); }
.progress-bar-danger  { background: linear-gradient(90deg, #f87171, #dc2626); }
.progress-bar-info    { background: linear-gradient(90deg, #60a5fa, #2563eb); }

/* ---------- Alerts ---------- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
    font-size: 0.875rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-dark);
    border: 1px solid var(--success-border);
}

.alert-danger {
    background: var(--danger-bg);
    color: var(--danger-dark);
    border: 1px solid var(--danger-border);
}

.alert-warning {
    background: var(--warning-bg);
    color: var(--warning-dark);
    border: 1px solid var(--warning-border);
}

.alert-info {
    background: var(--info-bg);
    color: var(--info-dark);
    border: 1px solid var(--info-border);
}

.alert-heading {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.alert-dismissible {
    position: relative;
    padding-right: 40px;
}

.alert-dismissible .btn-close {
    position: absolute;
    top: 10px;
    right: 12px;
    background: none;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.5;
}

.alert-dismissible .btn-close:hover {
    opacity: 0.8;
}

/* ---------- List Group ---------- */
.list-group {
    display: flex;
    flex-direction: column;
}

.list-group-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    padding: 12px 16px;
    margin-bottom: -1px;
    transition: all var(--transition);
}

.list-group-item:first-child {
    border-radius: var(--radius) var(--radius) 0 0;
}

.list-group-item:last-child {
    border-radius: 0 0 var(--radius) var(--radius);
    margin-bottom: 0;
}

.list-group-item:hover {
    background: var(--gray-25);
}

.list-group-item.active {
    background: var(--primary-bg);
    border-color: var(--primary-border);
    color: var(--primary);
}

/* ---------- Modal ---------- */
.modal-content {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ---------- Dropdown ---------- */
.dropdown-menu {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 4px;
    min-width: 180px;
}

.dropdown-item {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    color: var(--gray-700);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
}

.dropdown-item:hover {
    background: var(--gray-50);
    color: var(--gray-900);
}

.dropdown-item i {
    width: 18px;
    text-align: center;
    font-size: 0.85rem;
}

.dropdown-divider {
    border-top: 1px solid var(--gray-200);
    margin: 4px 0;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    padding: 16px 0;
    margin-top: 40px;
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ---------- App Layout Polish ---------- */
.container.mt-4 {
    padding-top: var(--space-2);
}

.row {
    row-gap: var(--space-4);
}

hr {
    border: 0;
    border-top: 1px solid var(--gray-200);
    opacity: 1;
    margin: var(--space-5) 0;
}

code {
    color: var(--primary-dark);
    background: var(--primary-bg);
    border: 1px solid var(--primary-border);
    border-radius: var(--radius-sm);
    padding: 2px 6px;
    word-break: break-word;
}

.btn-group {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 4px;
}

.btn-group > .btn {
    border-radius: var(--radius-sm) !important;
}

.img-fluid {
    max-width: 100%;
    height: auto;
}

/* ---------- QR Code Container ---------- */
.qr-container {
    background: var(--white);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    display: inline-block;
}

.qr-container img {
    border-radius: var(--radius);
    display: block;
}

/* ---------- Tooltip ---------- */
.tooltip {
    position: absolute;
    background: var(--gray-900);
    color: var(--white);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    z-index: 1000;
    white-space: nowrap;
    pointer-events: none;
}

/* ---------- Animations ---------- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-8px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.animate-fade-in { animation: fadeIn 0.3s ease-out; }
.animate-slide-in { animation: slideIn 0.25s ease-out; }
.animate-scale-in { animation: scaleIn 0.2s ease-out; }

/* ---------- Loading Spinner ---------- */
.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--teal);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.spinner-sm {
    width: 18px;
    height: 18px;
    border-width: 2px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---------- Skeleton Loading ---------- */
.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ---------- Empty State ---------- */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray-500);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    color: var(--gray-300);
}

.empty-state h4 {
    color: var(--gray-600);
    margin-bottom: 6px;
}

.empty-state p {
    font-size: 0.9rem;
    margin-bottom: 16px;
}

/* ---------- Utility Classes ---------- */
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-info { color: var(--info) !important; }
.text-muted { color: var(--gray-500) !important; }
.text-dark { color: var(--gray-900) !important; }

.bg-primary   { background: linear-gradient(135deg, #14b8a6, #4f46e5) !important; }
.bg-success   { background: linear-gradient(135deg, #34d399, #059669)  !important; }
.bg-danger    { background: linear-gradient(135deg, #f87171, #dc2626)  !important; }
.bg-warning   { background: linear-gradient(135deg, #fbbf24, #d97706)  !important; }
.bg-info      { background: linear-gradient(135deg, #60a5fa, #2563eb)  !important; }
.bg-secondary { background: linear-gradient(135deg, #94a3b8, #475569)  !important; }
.bg-dark      { background: linear-gradient(135deg, #374151, #111827)  !important; }
.bg-white     { background: var(--white) !important; }
.bg-light     { background: var(--gray-50) !important; }

.bg-soft-primary { background: var(--primary-bg) !important; }
.bg-soft-success { background: var(--success-bg) !important; }
.bg-soft-danger { background: var(--danger-bg) !important; }
.bg-soft-warning { background: var(--warning-bg) !important; }
.bg-soft-info { background: var(--info-bg) !important; }

.border { border: 1px solid var(--gray-200) !important; }
.border-top { border-top: 1px solid var(--gray-200) !important; }
.border-bottom { border-bottom: 1px solid var(--gray-200) !important; }

.rounded { border-radius: var(--radius) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }
.rounded-full { border-radius: var(--radius-full) !important; }

.shadow-none { box-shadow: none !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }
.text-white { color: var(--white) !important; }
.text-white-50 { color: rgba(255, 255, 255, 0.72) !important; }

.font-bold { font-weight: 700 !important; }
.font-semibold { font-weight: 600 !important; }
.font-medium { font-weight: 500 !important; }
.font-normal { font-weight: 400 !important; }

.text-xs { font-size: 0.75rem !important; }
.text-sm { font-size: 0.85rem !important; }
.text-base { font-size: 0.9rem !important; }
.text-lg { font-size: 1.05rem !important; }
.text-xl { font-size: 1.2rem !important; }

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Spacing */
.m-0 { margin: 0 !important; }
.mt-1 { margin-top: var(--space-1) !important; }
.mt-2 { margin-top: var(--space-2) !important; }
.mt-3 { margin-top: var(--space-3) !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-5 { margin-top: var(--space-5) !important; }
.mt-6 { margin-top: var(--space-6) !important; }

.mb-1 { margin-bottom: var(--space-1) !important; }
.mb-2 { margin-bottom: var(--space-2) !important; }
.mb-3 { margin-bottom: var(--space-3) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-5 { margin-bottom: var(--space-5) !important; }
.mb-6 { margin-bottom: var(--space-6) !important; }

.ml-auto { margin-left: auto !important; }
.mr-auto { margin-right: auto !important; }

.p-1 { padding: var(--space-1) !important; }
.p-2 { padding: var(--space-2) !important; }
.p-3 { padding: var(--space-3) !important; }
.p-4 { padding: var(--space-4) !important; }
.p-5 { padding: var(--space-5) !important; }
.p-6 { padding: var(--space-6) !important; }

.px-4 { padding-left: var(--space-4) !important; padding-right: var(--space-4) !important; }
.py-2 { padding-top: var(--space-2) !important; padding-bottom: var(--space-2) !important; }
.py-4 { padding-top: var(--space-4) !important; padding-bottom: var(--space-4) !important; }

/* Flex & Grid */
.d-flex { display: flex !important; }
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline-block { display: inline-block !important; }

.flex-wrap { flex-wrap: wrap !important; }
.flex-1 { flex: 1 !important; }

.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }

.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-end { justify-content: flex-end !important; }

.gap-1 { gap: var(--space-1) !important; }
.gap-2 { gap: var(--space-2) !important; }
.gap-3 { gap: var(--space-3) !important; }
.gap-4 { gap: var(--space-4) !important; }

.w-100 { width: 100% !important; }
.w-auto { width: auto !important; }

/* Visibility */
.hidden { display: none !important; }
.visible { visibility: visible !important; }
.invisible { visibility: hidden !important; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }
    
    h1 { font-size: 1.6rem; }
    h2 { font-size: 1.35rem; }
    h3 { font-size: 1.2rem; }
    
    .card-body {
        padding: var(--space-4);
    }
    
    .card-header {
        padding: var(--space-3) var(--space-4);
    }
    
    .table {
        font-size: 0.8rem;
    }
    
    .table thead th,
    .table tbody td {
        padding: 8px 10px;
    }
    
    .btn {
        padding: 6px 12px;
        font-size: 0.82rem;
        min-height: 34px;
    }
    
    .hide-mobile {
        display: none !important;
    }
    
    .stat-value {
        font-size: 1.4rem;
    }

    .stat-card {
        padding: var(--space-4);
    }

    .btn-group {
        width: 100%;
    }

    .btn-group > .btn {
        flex: 1 1 auto;
    }
    
    .modal-content {
        border-radius: var(--radius-lg);
    }
}

/* ---------- Mobile Card Tables (replaces wide tables on small screens) ---------- */
@media (max-width: 767px) {
    /* Hide table header, turn rows into stacked cards */
    .table.mobile-cards thead {
        display: none !important;
    }
    .table.mobile-cards,
    .table.mobile-cards tbody,
    .table.mobile-cards tbody tr,
    .table.mobile-cards tbody td {
        display: block;
        width: 100%;
    }
    .table.mobile-cards tbody tr {
        margin-bottom: 12px;
        border: 1px solid var(--gray-200) !important;
        border-radius: var(--radius-lg);
        padding: 12px 14px;
        background: #fff;
        box-shadow: var(--shadow-sm);
    }
    .table.mobile-cards tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 7px 0;
        border: none !important;
        border-bottom: 1px solid var(--gray-100) !important;
        font-size: 0.85rem;
        gap: 8px;
        text-align: right;
    }
    .table.mobile-cards tbody td:last-child {
        border-bottom: none !important;
        padding-bottom: 2px;
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 6px;
    }
    .table.mobile-cards tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--gray-600);
        font-size: 0.78rem;
        flex-shrink: 0;
        text-align: left;
        white-space: nowrap;
    }
    .table.mobile-cards tbody td[data-label=""] {
        display: none;
    }
    /* Checkbox column — show inline at top */
    .table.mobile-cards tbody td.mc-check {
        justify-content: flex-start;
        border-bottom: 1px solid var(--gray-100) !important;
    }
    /* Progress bar full-width on mobile */
    .table.mobile-cards .progress {
        min-width: 80px;
        flex: 1;
    }
    /* Stack action buttons */
    .table.mobile-cards tbody td .btn {
        font-size: 0.8rem;
        padding: 5px 10px;
    }
    .table.mobile-cards tbody td .input-group {
        max-width: 160px;
    }
}

/* ---------- Print ---------- */
@media print {
    .app-header, .navbar, .btn, .footer, .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
    }
    
    body {
        background: #fff;
        font-size: 12px;
    }
}

/* ---------- Custom Scrollbar ---------- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--teal), var(--primary));
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--teal-dark), var(--primary-dark));
}

/* ---------- Focus Styles ---------- */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ---------- Selection ---------- */
::selection {
    background: var(--primary-bg);
    color: var(--primary);
}

/* ---------- Gradient Stat Icons ---------- */
.stat-icon.primary { background: linear-gradient(135deg, rgba(20,184,166,0.15), rgba(79,70,229,0.15)); color: var(--primary); }
.stat-icon.success { background: linear-gradient(135deg, rgba(52,211,153,0.15), rgba(5,150,105,0.15)); color: var(--success); }
.stat-icon.warning { background: linear-gradient(135deg, rgba(251,191,36,0.15), rgba(217,119,6,0.15));  color: var(--warning); }
.stat-icon.danger  { background: linear-gradient(135deg, rgba(248,113,113,0.15), rgba(220,38,38,0.15)); color: var(--danger); }
.stat-icon.info    { background: linear-gradient(135deg, rgba(96,165,250,0.15), rgba(37,99,235,0.15));  color: var(--info); }
.stat-icon.teal    { background: linear-gradient(135deg, rgba(20,184,166,0.15), rgba(14,165,233,0.15)); color: var(--teal); }

/* ---------- Gradient Badges ---------- */
.badge.bg-primary   { background: linear-gradient(135deg, #14b8a6, #4f46e5)  !important; }
.badge.bg-success   { background: linear-gradient(135deg, #34d399, #059669)  !important; }
.badge.bg-danger    { background: linear-gradient(135deg, #f87171, #dc2626)  !important; }
.badge.bg-warning   { background: linear-gradient(135deg, #fbbf24, #d97706)  !important; }
.badge.bg-info      { background: linear-gradient(135deg, #60a5fa, #2563eb)  !important; }
.badge.bg-secondary { background: linear-gradient(135deg, #94a3b8, #475569)  !important; }
.badge.bg-dark      { background: linear-gradient(135deg, #374151, #111827)  !important; }

/* ---------- Gradient Modal Headers ---------- */
.modal-header.bg-primary { background: linear-gradient(135deg, #14b8a6, #4f46e5) !important; color: #fff !important; border-bottom: none; }
.modal-header.bg-success { background: linear-gradient(135deg, #34d399, #059669) !important; color: #fff !important; border-bottom: none; }
.modal-header.bg-warning { background: linear-gradient(135deg, #fbbf24, #d97706) !important; color: #fff !important; border-bottom: none; }
.modal-header.bg-info    { background: linear-gradient(135deg, #60a5fa, #2563eb) !important; color: #fff !important; border-bottom: none; }
.modal-header.bg-danger  { background: linear-gradient(135deg, #f87171, #dc2626) !important; color: #fff !important; border-bottom: none; }

/* ---------- Gradient Table Heading ---------- */
.table thead { background: linear-gradient(90deg, #f8faff, #f0fdf9) !important; }