/**
 * SP Fleet Design System - SP UI v1
 * 
 * Naming Convention:
 * .sp-*  - Layout & page-level
 * .s-*   - Component
 * .btn-* - Button
 * .is-*  - State
 * .has-* - Helper
 */

/* ============================================
   1. DESIGN TOKENS (CSS Custom Properties)
   ============================================ */
:root {
    /* Brand Colors */
    --sp-brand: #ef4e2a;
    --sp-brand-hover: #d97706;
    --sp-brand-light: #fef3c7;
    
    /* Semantic Colors */
    --sp-success: #16a34a;
    --sp-success-bg: #dcfce7;
    --sp-warning: #d97706;
    --sp-warning-bg: #fef3c7;
    --sp-danger: #dc2626;
    --sp-danger-bg: #fee2e2;
    --sp-info: #2563eb;
    --sp-info-bg: #dbeafe;
    --sp-neutral: #64748b;
    --sp-neutral-bg: #f1f5f9;
    
    /* Text Colors */
    --sp-ink: #1e293b;
    --sp-ink-light: #334155;
    --sp-muted: #64748b;
    --sp-muted-light: #94a3b8;
    --sp-border: #cbd5e1;
    
    /* Background Colors */
    --sp-surface: #ffffff;
    --sp-surface-alt: #f8fafc;
    --sp-page-bg: #f1f5f9;
    
    /* Border Colors */
    --sp-border-color: #e2e8f0;
    --sp-border-light: #e5e7eb;
    --sp-border-lighter: #f1f5f9;
    
    /* Spacing */
    --sp-space-xs: 4px;
    --sp-space-sm: 8px;
    --sp-space-md: 12px;
    --sp-space-lg: 16px;
    --sp-space-xl: 20px;
    --sp-space-2xl: 24px;
    --sp-space-3xl: 28px;
    
    /* Border Radius */
    --sp-radius-sm: 6px;
    --sp-radius-md: 8px;
    --sp-radius-lg: 12px;
    --sp-radius-xl: 14px;
    --sp-radius-2xl: 16px;
    --sp-radius-full: 999px;
    
    /* Shadows */
    --sp-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --sp-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --sp-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --sp-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
    
    /* Focus Ring */
    --sp-focus-ring: 0 0 0 3px rgba(245, 158, 11, 0.1);
    
    /* Transitions */
    --sp-transition-fast: 0.12s;
    --sp-transition-base: 0.2s;
    --sp-transition-slow: 0.3s;
    
    /* Z-Index */
    --sp-z-dropdown: 1000;
    --sp-z-sticky: 1020;
    --sp-z-fixed: 1030;
    --sp-z-modal-backdrop: 1040;
    --sp-z-modal: 1050;
    --sp-z-popover: 1060;
    --sp-z-tooltip: 1070;
}

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

.sp-wrap {
    background: var(--sp-page-bg);
    min-height: 100vh;
    padding: var(--sp-space-2xl);
}

.sp-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--sp-space-2xl);
}

.sp-page-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--sp-ink);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sp-page-count {
    font-size: 13px;
    font-weight: 400;
    color: var(--sp-muted-light);
    background: var(--sp-surface);
    border: 1px solid var(--sp-border-light);
    border-radius: var(--sp-radius-full);
    padding: 3px 10px;
}

/* ============================================
   3. CARDS
   ============================================ */

.s-card {
    background: var(--sp-surface);
    border-radius: var(--sp-radius-xl);
    border: 1px solid var(--sp-border-light);
    overflow: hidden;
}

.s-card-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--sp-border-lighter);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--sp-ink);
}

.s-card-header--justify {
    justify-content: space-between;
}

.s-card-body {
    padding: 28px;
}

.s-card-footer {
    padding: 16px 24px;
    background: var(--sp-surface-alt);
    border-top: 1px solid var(--sp-border-lighter);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ============================================
   4. FORMS
   ============================================ */

.form-group-s {
    margin-bottom: 16px;
}

.form-group-s label {
    font-size: 12px;
    font-weight: 600;
    color: var(--sp-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    display: block;
    margin-bottom: 8px;
}

.form-group-s input,
.form-group-s select,
.form-group-s textarea {
    border-radius: var(--sp-radius-md);
    border: 1px solid var(--sp-border-color);
    font-size: 14px;
    padding: 10px 14px;
    width: 100%;
    background: var(--sp-surface-alt);
    color: var(--sp-ink-light);
    transition: border-color var(--sp-transition-base), box-shadow var(--sp-transition-base);
    box-sizing: border-box;
}

.form-group-s input:focus,
.form-group-s select:focus,
.form-group-s textarea:focus {
    border-color: var(--sp-brand);
    outline: none;
    background: var(--sp-surface);
    box-shadow: var(--sp-focus-ring);
}

.form-group-s textarea {
    resize: vertical;
    min-height: 80px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

.filter-card {
    background: var(--sp-surface);
    border-radius: var(--sp-radius-xl);
    border: 1px solid var(--sp-border-light);
    padding: 20px;
    margin-bottom: 20px;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 10px;
}

.filter-input {
    height: 38px;
    border-radius: var(--sp-radius-md);
    border: 1px solid var(--sp-border-color);
    font-size: 13px;
    padding: 0 12px;
    width: 100%;
    background: var(--sp-surface-alt);
    color: var(--sp-ink-light);
    transition: border-color var(--sp-transition-base);
}

.filter-input:focus {
    border-color: var(--sp-brand);
    outline: none;
    background: var(--sp-surface);
    box-shadow: var(--sp-focus-ring);
}

.filter-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.section-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--sp-muted-light);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin: 20px 0 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-align: left;
}

.section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--sp-border-light);
}

/* ============================================
   5. BUTTONS
   ============================================ */

.btn-create {
    background: var(--sp-brand);
    color: #fff;
    border: none;
    border-radius: var(--sp-radius-md);
    padding: 9px 18px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background var(--sp-transition-base);
    text-decoration: none;
}

.btn-create:hover {
    background: var(--sp-brand-hover);
    color: #fff;
    text-decoration: none;
}

.btn-filter {
    background: var(--sp-brand);
    color: #fff;
    border: none;
    border-radius: var(--sp-radius-md);
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-filter:hover {
    background: var(--sp-brand-hover);
}

.btn-reset {
    background: var(--sp-page-bg);
    color: var(--sp-muted);
    border: 1px solid var(--sp-border-color);
    border-radius: var(--sp-radius-md);
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-reset:hover {
    background: var(--sp-border-color);
    text-decoration: none;
    color: var(--sp-ink-light);
}

.btn-export {
    background: var(--sp-success-bg);
    color: var(--sp-success);
    border: none;
    border-radius: var(--sp-radius-md);
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-export:hover {
    background: var(--sp-success);
    color: #fff;
    text-decoration: none;
}

.btn-save {
    background: var(--sp-brand);
    color: #fff;
    border: none;
    border-radius: var(--sp-radius-md);
    padding: 9px 22px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.btn-save:hover {
    background: var(--sp-brand-hover);
}

.btn-cancel-m {
    background: var(--sp-page-bg);
    color: var(--sp-muted);
    border: 1px solid var(--sp-border-color);
    border-radius: var(--sp-radius-md);
    padding: 9px 16px;
    font-size: 13px;
    cursor: pointer;
}

.btn-cancel-m:hover {
    background: var(--sp-border-color);
}

.btn-submit {
    background: var(--sp-brand);
    color: #fff;
    border: none;
    border-radius: var(--sp-radius-md);
    padding: 11px 28px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--sp-transition-base);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-submit:hover {
    background: var(--sp-brand-hover);
}

.btn-cancel {
    background: var(--sp-page-bg);
    color: var(--sp-muted);
    border: 1px solid var(--sp-border-color);
    border-radius: var(--sp-radius-md);
    padding: 11px 20px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 10px;
}

.btn-cancel:hover {
    background: var(--sp-border-color);
    color: var(--sp-ink-light);
    text-decoration: none;
}

.btn-modal-cancel {
    background: var(--sp-page-bg);
    color: var(--sp-muted);
    border: 1px solid var(--sp-border-color);
    border-radius: var(--sp-radius-md);
    padding: 11px 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 10px;
    cursor: pointer;
}

.btn-modal-cancel:hover {
    background: var(--sp-border-color);
    color: var(--sp-ink-light);
}

/* Action Buttons */
.action-btn {
    width: 28px;
    height: 28px;
    border-radius: var(--sp-radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--sp-transition-fast);
}

.action-btn:hover {
    transform: translateY(-1px);
}

.btn-doc {
    background: #ede9fe;
    color: #7c3aed;
}

.btn-edit {
    background: var(--sp-warning-bg);
    color: var(--sp-warning);
}

.btn-edit:hover {
    background: var(--sp-warning);
    color: #fff;
}

.btn-del {
    background: var(--sp-danger-bg);
    color: var(--sp-danger);
}

.btn-del:hover {
    background: var(--sp-danger);
    color: #fff;
}

/* ============================================
   6. MODALS (Custom Overlay)
   ============================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: var(--sp-z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--sp-transition-base);
    backdrop-filter: blur(2px);
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal-box {
    background: var(--sp-surface);
    border-radius: 8px;
    width: 100%;
    max-width: 520px;
    overflow: hidden;
    transform: translateY(16px);
    transition: transform var(--sp-transition-base);
    box-shadow: 0 6px 16px 0 rgba(0, 0, 0, 0.08), 0 3px 6px -4px rgba(0, 0, 0, 0.12), 0 9px 28px 8px rgba(0, 0, 0, 0.05);
}

.modal-overlay.open .modal-box {
    transform: translateY(0);
}

.modal-head {
    background: var(--sp-ink);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: none;
    margin-bottom: 0;
}

.modal-head-title {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
}

.modal-close {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.85);
    font-size: 18px;
    cursor: pointer;
    line-height: 1;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all var(--sp-transition-fast);
}

.modal-close:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
}

.modal-body {
    padding: 24px;
}

.modal-foot {
    padding: 10px 16px;
    background: var(--sp-surface);
    border-top: 1px solid var(--sp-border-light);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ============================================
   7. BOOTSTRAP MODAL OVERRIDES
   ============================================ */

.sp-modal .modal-content {
    border: none;
    border-radius: var(--sp-radius-xl);
    overflow: hidden;
}

.sp-modal .modal-header {
    background: var(--sp-ink);
    color: #fff;
    border-bottom: none;
    padding: 14px 20px;
}

.sp-modal .modal-header .close,
.sp-modal .modal-header .modal-title {
    color: #fff;
    opacity: 1;
}

.sp-modal .modal-header .close:hover {
    color: #fff;
    opacity: 0.85;
}

.sp-modal .s-card-header {
    background: var(--sp-ink);
    color: #fff;
    border-bottom: none;
}

.sp-modal .s-card-header button,
.sp-modal .s-card-header .close {
    color: rgba(255, 255, 255, 0.85) !important;
}

.sp-modal .s-card-header button:hover,
.sp-modal .s-card-header .close:hover {
    color: #fff !important;
}

.sp-modal .modal-footer {
    border-top: 1px solid var(--sp-border-lighter);
    padding: 16px 24px;
    background: var(--sp-surface-alt);
}

.modal-backdrop {
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.modal-backdrop.show {
    opacity: 1 !important;
}

/* ============================================
   8. TABLES
   ============================================ */

.table-card {
    background: var(--sp-surface);
    border-radius: var(--sp-radius-xl);
    border: 1px solid var(--sp-border-light);
    overflow: hidden;
}

.sp-table {
    width: 100%;
    border-collapse: collapse;
}

.sp-table thead tr {
    background: var(--sp-surface-alt);
    border-bottom: 0.5px solid var(--sp-border-light);
}

.sp-table thead th {
    padding: 11px 14px;
    font-size: 11px;
    font-weight: 700;
    color: var(--sp-muted-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.sp-table tbody tr {
    border-bottom: 1px solid var(--sp-border-lighter);
    transition: background var(--sp-transition-fast);
}

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

.sp-table tbody tr:hover {
    background: #fffbeb;
}

.sp-table td {
    padding: 11px 14px;
    font-size: 13px;
    color: var(--sp-ink-light);
    vertical-align: middle;
}

.table-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    border-top: 1px solid var(--sp-border-lighter);
}

.table-info {
    font-size: 12px;
    color: var(--sp-muted-light);
}

/* ============================================
   9. BADGES
   ============================================ */

.sp-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--sp-radius-sm);
}

.sp-badge--success {
    background: var(--sp-success-bg);
    color: var(--sp-success);
}

.sp-badge--warning {
    background: var(--sp-warning-bg);
    color: var(--sp-warning);
}

.sp-badge--danger {
    background: var(--sp-danger-bg);
    color: var(--sp-danger);
}

.sp-badge--neutral {
    background: var(--sp-neutral-bg);
    color: var(--sp-muted);
}

.sp-badge--info {
    background: var(--sp-info-bg);
    color: var(--sp-info);
}

/* Fleet-specific badges */
.fleet-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--sp-radius-sm);
    margin: 1px;
}

.fleet-active {
    background: var(--sp-success-bg);
    color: var(--sp-success);
}

.fleet-deactivated {
    background: var(--sp-warning-bg);
    color: var(--sp-warning);
}

.fleet-blocked {
    background: var(--sp-danger-bg);
    color: var(--sp-danger);
}

/* Owner badges */
.owner-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--sp-radius-sm);
}

.owner-company {
    background: #ede9fe;
    color: #7c3aed;
}

.owner-driver {
    background: var(--sp-page-bg);
    color: var(--sp-muted);
}

/* ============================================
   10. ALERTS
   ============================================ */

.sp-alert {
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sp-alert--success {
    background: #f0fdf4;
    color: #166534;
}

.sp-alert--danger {
    background: #fef2f2;
    color: #991b1b;
}

.sp-alert--warning {
    background: #fffbeb;
    color: #92400e;
}

.sp-alert--info {
    background: #eff6ff;
    color: #1e40af;
}

/* ============================================
   11. LINKS
   ============================================ */

.sp-link {
    font-weight: 600;
    color: var(--sp-ink);
    text-decoration: none;
}

.sp-link:hover {
    color: var(--sp-brand);
}

.sp-link--muted {
    color: var(--sp-ink-light);
    text-decoration: none;
    font-weight: 500;
}

.sp-link--muted:hover {
    color: var(--sp-brand);
}

/* ============================================
   12. SYNC CARDS
   ============================================ */

.sync-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.sync-card {
    border-radius: var(--sp-radius-lg);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: all var(--sp-transition-base);
}

.sync-card:hover {
    transform: translateY(-2px);
    text-decoration: none;
    box-shadow: var(--sp-shadow-lg);
}

.sync-card.wialon {
    background: #4667FF;
    color: #fff;
}

.sync-card.inva {
    background: var(--sp-brand);
    color: #fff;
}

.sync-card.smsradar {
    background: #16A085;
    color: #fff;
}

.sync-card.bolt {
    background: #2A9C64;
    color: #fff;
}

.sync-card .sync-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--sp-radius-md);
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ============================================
   13. ACCESSIBILITY
   ============================================ */

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--sp-brand);
    outline-offset: 2px;
}

/* Skip to content link */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--sp-brand);
    color: white;
    padding: 8px;
    z-index: 100;
}

.skip-to-content:focus {
    top: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}