/* ================================================================
   SUPORTE UNICO — Design System v1.0
   Fundacao visual unificada para todos os modulos
   ================================================================ */

/* ================================================================
   1. DESIGN TOKENS (estende :root do style.css)
   ================================================================ */
:root {
    /* Spacing Scale (4px base) */
    --space-0: 0;
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */

    /* Fluid Typography */
    --text-xs: clamp(0.6875rem, 0.65rem + 0.15vw, 0.75rem);       /* 11-12px */
    --text-sm: clamp(0.75rem, 0.7rem + 0.2vw, 0.875rem);          /* 12-14px */
    --text-base: clamp(0.875rem, 0.825rem + 0.2vw, 1rem);         /* 14-16px */
    --text-lg: clamp(1rem, 0.925rem + 0.3vw, 1.125rem);           /* 16-18px */
    --text-xl: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);           /* 18-22px */
    --text-2xl: clamp(1.375rem, 1.2rem + 0.7vw, 1.75rem);         /* 22-28px */
    --text-3xl: clamp(1.75rem, 1.5rem + 1vw, 2.25rem);            /* 28-36px */

    /* Container */
    --container-max: 1320px;
    --container-padding: clamp(1rem, 3vw, 1.5rem);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-nav: 300;
    --z-overlay: 900;
    --z-modal: 1000;
    --z-toast: 1100;
}

/* ================================================================
   2. LAYOUT UTILITIES
   ================================================================ */

/* Container */
.up-container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

/* Grid System */
.up-grid {
    display: grid;
    gap: var(--space-6);
}

.up-grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}

.up-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}

.up-grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}

/* Flex Utilities */
.up-flex { display: flex; }
.up-flex-col { display: flex; flex-direction: column; }
.up-flex-wrap { flex-wrap: wrap; }
.up-flex-center { display: flex; align-items: center; justify-content: center; }
.up-flex-between { display: flex; align-items: center; justify-content: space-between; }
.up-items-center { align-items: center; }
.up-items-start { align-items: flex-start; }
.up-justify-end { justify-content: flex-end; }
.up-gap-2 { gap: var(--space-2); }
.up-gap-3 { gap: var(--space-3); }
.up-gap-4 { gap: var(--space-4); }
.up-gap-6 { gap: var(--space-6); }

/* Spacing Utilities */
.up-mt-0 { margin-top: 0 !important; }
.up-mt-2 { margin-top: var(--space-2) !important; }
.up-mt-3 { margin-top: var(--space-3) !important; }
.up-mt-4 { margin-top: var(--space-4) !important; }
.up-mt-6 { margin-top: var(--space-6) !important; }
.up-mt-8 { margin-top: var(--space-8) !important; }
.up-mb-0 { margin-bottom: 0 !important; }
.up-mb-2 { margin-bottom: var(--space-2) !important; }
.up-mb-3 { margin-bottom: var(--space-3) !important; }
.up-mb-4 { margin-bottom: var(--space-4) !important; }
.up-mb-6 { margin-bottom: var(--space-6) !important; }
.up-mb-8 { margin-bottom: var(--space-8) !important; }
.up-p-0 { padding: 0 !important; }
.up-p-2 { padding: var(--space-2) !important; }
.up-p-3 { padding: var(--space-3) !important; }
.up-p-4 { padding: var(--space-4) !important; }
.up-p-6 { padding: var(--space-6) !important; }
.up-p-8 { padding: var(--space-8) !important; }

/* Width / Display */
.up-w-full { width: 100% !important; }
.up-hidden { display: none !important; }
.up-block { display: block !important; }
.up-text-center { text-align: center; }
.up-text-right { text-align: right; }
.up-text-muted { color: var(--text-secondary); }
.up-text-sm { font-size: var(--text-sm); }
.up-text-xs { font-size: var(--text-xs); }
.up-font-semibold { font-weight: 600; }
.up-font-bold { font-weight: 700; }
.up-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.up-border-top { border-top: 1px solid var(--border-color); }
.up-border-bottom { border-bottom: 1px solid var(--border-color); }

/* ================================================================
   3. BUTTONS
   ================================================================ */
.up-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 10px 20px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.4;
    border: 1.5px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    text-decoration: none;
    -webkit-appearance: none;
    appearance: none;
}

.up-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.2);
}

.up-btn:active {
    transform: translateY(1px);
}

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

/* Button Variants */
.up-btn-primary {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}
.up-btn-primary:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-md);
}

.up-btn-accent {
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
}
.up-btn-accent:hover {
    background: var(--teal-color);
    border-color: var(--teal-color);
    box-shadow: var(--shadow-md);
}

.up-btn-success {
    background: var(--success-color);
    color: #fff;
    border-color: var(--success-color);
}
.up-btn-success:hover {
    background: #059669;
    border-color: #059669;
}

.up-btn-danger {
    background: var(--danger-color);
    color: #fff;
    border-color: var(--danger-color);
}
.up-btn-danger:hover {
    background: #dc2626;
    border-color: #dc2626;
}

.up-btn-warning {
    background: var(--warning-color);
    color: #fff;
    border-color: var(--warning-color);
}
.up-btn-warning:hover {
    background: #d97706;
    border-color: #d97706;
}

.up-btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}
.up-btn-secondary:hover {
    background: var(--border-color);
}

.up-btn-outline {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}
.up-btn-outline:hover {
    background: var(--primary-color);
    color: #fff;
}

.up-btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: transparent;
}
.up-btn-ghost:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.up-btn-whatsapp {
    background: #25d366;
    color: #fff;
    border-color: #25d366;
}
.up-btn-whatsapp:hover {
    background: #1da851;
    border-color: #1da851;
}

/* Button Sizes */
.up-btn-xs {
    padding: 4px 10px;
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
    gap: var(--space-1);
}

.up-btn-sm {
    padding: 6px 14px;
    font-size: var(--text-sm);
    gap: var(--space-1);
}

.up-btn-lg {
    padding: 14px 28px;
    font-size: var(--text-base);
}

.up-btn-icon {
    padding: 8px;
    min-width: 36px;
    min-height: 36px;
}

.up-btn-icon.up-btn-xs {
    padding: 4px;
    min-width: 28px;
    min-height: 28px;
}

/* Button Group */
.up-btn-group {
    display: inline-flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* ================================================================
   4. FORM COMPONENTS
   ================================================================ */
.up-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.up-form-label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.up-form-label .required,
.up-form-label .up-required {
    color: var(--danger-color);
    margin-left: 2px;
}

.up-input,
.up-select,
.up-textarea {
    width: 100%;
    padding: 10px 14px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: var(--text-base);
    color: var(--text-primary);
    background: #fff;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    line-height: 1.5;
    min-height: 42px;
}

.up-input:hover,
.up-select:hover,
.up-textarea:hover {
    border-color: #94a3b8;
}

.up-input:focus,
.up-select:focus,
.up-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.up-input::placeholder,
.up-textarea::placeholder {
    color: var(--text-light);
}

.up-input:disabled,
.up-select:disabled,
.up-textarea:disabled {
    background: var(--bg-tertiary);
    cursor: not-allowed;
    opacity: 0.7;
}

.up-input[readonly] {
    background: var(--bg-secondary);
    cursor: default;
}

.up-input-sm {
    padding: 6px 10px;
    font-size: var(--text-sm);
    min-height: 34px;
}

.up-textarea {
    min-height: 80px;
    resize: vertical;
}

.up-form-hint {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    line-height: 1.4;
}

.up-form-error {
    font-size: var(--text-xs);
    color: var(--danger-color);
    line-height: 1.4;
}

/* Form Row (grid layout) */
.up-form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
}

.up-form-row-3 {
    grid-template-columns: repeat(3, 1fr);
}

.up-form-group.up-full-width {
    grid-column: 1 / -1;
}

/* Checkbox / Radio */
.up-checkbox-group,
.up-radio-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.up-checkbox-group input[type="checkbox"],
.up-radio-group input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

/* Select styling */
.up-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M2.5 4.5L6 8l3.5-3.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* ================================================================
   5. CARDS
   ================================================================ */
.up-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: box-shadow var(--transition-base);
}

.up-card:hover {
    box-shadow: var(--shadow-md);
}

.up-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-color);
}

.up-card-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.up-card-body {
    font-size: var(--text-base);
}

.up-card-footer {
    margin-top: var(--space-5);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-color);
}

/* Stat Card */
.up-stat-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.up-stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.up-stat-card-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.up-stat-card-value {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.up-stat-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    margin-bottom: var(--space-1);
}

/* ================================================================
   6. TABLES
   ================================================================ */
.up-table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: #fff;
    position: relative;
}

/* Scroll indicator gradient */
.up-table-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 40px;
    background: linear-gradient(to left, rgba(255,255,255,0.9), transparent);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.up-table-wrapper.has-scroll::after {
    opacity: 1;
}

.up-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.up-table thead th {
    padding: 12px 16px;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--border-color);
    text-align: left;
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 1;
}

.up-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
    color: var(--text-primary);
}

.up-table tbody tr:hover {
    background: var(--bg-secondary);
}

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

/* Table actions column */
.up-table .col-actions {
    text-align: right;
    white-space: nowrap;
    width: 1%;
}

.up-table .col-actions .up-btn-group {
    justify-content: flex-end;
}

/* Responsive table: card view on mobile */
@media (max-width: 768px) {
    .up-table-responsive thead {
        display: none;
    }

    .up-table-responsive tbody tr {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2);
        padding: var(--space-4);
        border-bottom: 1px solid var(--border-color);
        background: #fff;
    }

    .up-table-responsive tbody tr:hover {
        background: var(--bg-secondary);
    }

    .up-table-responsive tbody td {
        padding: var(--space-1) 0;
        border: none;
        font-size: var(--text-sm);
    }

    .up-table-responsive tbody td::before {
        content: attr(data-label);
        display: block;
        font-size: var(--text-xs);
        font-weight: 600;
        color: var(--text-secondary);
        text-transform: uppercase;
        letter-spacing: 0.03em;
        margin-bottom: 2px;
    }

    .up-table-responsive tbody td.col-actions {
        grid-column: 1 / -1;
        text-align: left;
        padding-top: var(--space-2);
        border-top: 1px solid #f1f5f9;
    }
}

/* ================================================================
   7. BADGES
   ================================================================ */
.up-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: 20px;
    white-space: nowrap;
    line-height: 1.4;
}

.up-badge-primary { background: #eff6ff; color: #1e40af; }
.up-badge-success { background: #dcfce7; color: #166534; }
.up-badge-warning { background: #fef3c7; color: #92400e; }
.up-badge-danger  { background: #fee2e2; color: #991b1b; }
.up-badge-info    { background: #dbeafe; color: #1e40af; }
.up-badge-neutral { background: var(--bg-tertiary); color: var(--text-secondary); }
.up-badge-accent  { background: #ccfbf1; color: #0f766e; }

/* ================================================================
   8. ALERTS
   ================================================================ */
.up-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    line-height: 1.5;
    border: 1px solid transparent;
}

.up-alert i:first-child,
.up-alert svg:first-child {
    flex-shrink: 0;
    margin-top: 2px;
}

.up-alert-info {
    background: #eff6ff;
    color: #1e40af;
    border-color: #bfdbfe;
}

.up-alert-success {
    background: #f0fdf4;
    color: #166534;
    border-color: #bbf7d0;
}

.up-alert-warning {
    background: #fffbeb;
    color: #92400e;
    border-color: #fde68a;
}

.up-alert-danger {
    background: #fef2f2;
    color: #991b1b;
    border-color: #fecaca;
}

/* ================================================================
   9. NAVIGATION COMPONENTS
   ================================================================ */

/* Main Tab Navigation */
.up-nav-tabs {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    background: #fff;
    border-bottom: 2px solid var(--border-color);
    padding: 0 var(--container-padding);
    overflow: hidden;
    position: relative;
}

.up-nav-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    white-space: nowrap;
    transition: color var(--transition-fast), border-color var(--transition-fast);
    text-decoration: none;
    font-family: inherit;
}

.up-nav-tab:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.up-nav-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}

.up-nav-tab i,
.up-nav-tab svg {
    font-size: 1rem;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Nav Tab Group Separator */
.nav-tab-separator {
    display: inline-block;
    width: 1px;
    height: 24px;
    background: var(--border-color);
    margin: 0 var(--space-1);
    vertical-align: middle;
    opacity: 0.6;
    flex-shrink: 0;
}

/* Overflow Menu */
.up-nav-overflow {
    position: relative;
    margin-left: auto;
    flex-shrink: 0;
}

.up-nav-overflow-btn {
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-3);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.up-nav-overflow-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.up-nav-overflow-btn.visible {
    display: flex;
}

.up-nav-overflow-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    padding: var(--space-1) 0;
    margin-top: var(--space-2);
}

.up-nav-overflow-menu.open {
    display: block;
}

.up-nav-overflow-menu .up-nav-tab {
    display: flex;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border-bottom: none;
    margin-bottom: 0;
    border-radius: 0;
}

.up-nav-overflow-menu .up-nav-tab:hover {
    background: var(--bg-secondary);
}

.up-nav-overflow-menu .up-nav-tab.active {
    background: #eff6ff;
    color: var(--primary-color);
}

/* Sub Navigation (module-level tabs) */
.up-sub-tabs {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--container-padding);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.up-sub-tabs::-webkit-scrollbar {
    display: none;
}

.up-sub-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: 1.5px solid transparent;
    border-radius: 20px;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
    text-decoration: none;
    font-family: inherit;
}

.up-sub-tab:hover {
    background: #fff;
    color: var(--text-primary);
}

.up-sub-tab.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* Mobile Navigation */
.up-mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-2);
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.25rem;
}

.up-mobile-menu {
    display: none;
    flex-direction: column;
    background: #fff;
    border-bottom: 2px solid var(--border-color);
    padding: var(--space-2) 0;
    max-height: 60vh;
    overflow-y: auto;
}

.up-mobile-menu.open {
    display: flex;
}

.up-mobile-menu .up-nav-tab {
    padding: var(--space-3) var(--space-6);
    margin-bottom: 0;
    border-bottom: none;
}

.up-mobile-menu .up-nav-tab.active {
    background: #eff6ff;
    border-left: 3px solid var(--primary-color);
}

@media (max-width: 768px) {
    .up-nav-tabs .up-nav-tab {
        display: none;
    }

    .up-nav-tabs .up-nav-overflow {
        display: none;
    }

    .up-mobile-menu-btn {
        display: flex;
    }
}

/* ================================================================
   10. MODALS (unifies UniplusModal, CRM, Contratos)
   ================================================================ */
.up-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
}

.up-modal-overlay.active {
    display: flex;
}

.up-modal {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: upModalIn var(--transition-slow) ease;
}

.up-modal-lg { max-width: 800px; }
.up-modal-xl { max-width: 1000px; }

.up-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.up-modal-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.up-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    transition: background var(--transition-fast);
}

.up-modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.up-modal-body {
    padding: var(--space-6);
    overflow-y: auto;
    flex: 1;
}

.up-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

@keyframes upModalIn {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 768px) {
    .up-modal-overlay {
        padding: var(--space-3);
    }

    .up-modal {
        max-height: 95vh;
    }

    .up-modal-header {
        padding: var(--space-4);
    }

    .up-modal-body {
        padding: var(--space-4);
    }

    .up-modal-footer {
        padding: var(--space-3) var(--space-4);
    }
}

/* ================================================================
   11. SECTION / PAGE HEADERS
   ================================================================ */
.up-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.up-page-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.up-page-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--space-1);
}

.up-section {
    margin-bottom: var(--space-8);
}

.up-section-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--space-4) 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* ================================================================
   12. TOOLBAR / FILTER BAR
   ================================================================ */
.up-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
}

.up-toolbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    flex: 1;
}

.up-toolbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.up-search-input {
    position: relative;
    min-width: 220px;
    max-width: 320px;
}

.up-search-input input {
    width: 100%;
    padding: 8px 14px 8px 38px;
    font-size: var(--text-sm);
    border: 1.5px solid var(--border-color);
    border-radius: 20px;
    background: #fff;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.up-search-input input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.up-search-input i,
.up-search-input svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 0.875rem;
    pointer-events: none;
}

/* ================================================================
   13. EMPTY STATE
   ================================================================ */
.up-empty {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    color: var(--text-secondary);
}

.up-empty i,
.up-empty svg {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    opacity: 0.4;
}

.up-empty p {
    font-size: var(--text-base);
    margin: 0;
    line-height: 1.6;
}

.up-empty p + p {
    margin-top: var(--space-2);
    font-size: var(--text-sm);
}

/* ================================================================
   14. LOADING
   ================================================================ */
.up-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-12);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.up-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: upSpin 0.6s linear infinite;
}

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

/* ================================================================
   15. RESPONSIVE FORM ROWS
   ================================================================ */
@media (max-width: 768px) {
    .up-form-row,
    .up-form-row-3 {
        grid-template-columns: 1fr;
    }

    .up-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .up-toolbar-left,
    .up-toolbar-right {
        width: 100%;
    }

    .up-search-input {
        max-width: 100%;
        min-width: 0;
    }

    .up-page-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .up-btn-group {
        flex-direction: column;
        width: 100%;
    }

    .up-btn-group .up-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ================================================================
   16. DROPDOWN MENU
   ================================================================ */
.up-dropdown {
    position: relative;
    display: inline-flex;
}

.up-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 180px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    padding: var(--space-1) 0;
    margin-top: var(--space-1);
}

.up-dropdown-menu.open {
    display: block;
}

.up-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: background var(--transition-fast);
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
    font-family: inherit;
}

.up-dropdown-item:hover {
    background: var(--bg-secondary);
}

.up-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--space-1) 0;
}

/* ================================================================
   17. SCROLLBAR STYLING
   ================================================================ */
.up-scroll::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.up-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.up-scroll::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

.up-scroll::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ================================================================
   18. PRINT STYLES
   ================================================================ */
@media print {
    .up-nav-tabs,
    .up-sub-tabs,
    .up-mobile-menu-btn,
    .up-btn,
    .up-toolbar {
        display: none !important;
    }

    .up-card {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
    }
}