/**
 * ============================================================================
 * WARAP SIDEBAR CSS v8.0 - ULTRA MODERN GAFAM PREMIUM
 * ============================================================================
 * Design inspiré:
 * - Apple iOS Settings (Slide + Blur)
 * - Google Material You (Dynamic Colors)
 * - Meta/Instagram (Smooth Gestures)
 * - Amazon App (Clean Navigation)
 * 
 * Features:
 * - Glassmorphism 2.0 avec blur dynamique
 * - Micro-animations GPU-optimized
 * - Spring animations (iOS-like)
 * - Perfect mobile experience
 * - Dark/Light mode support
 * - Accessibilité WCAG 2.1 AA
 *
 * Date: 2026-01-18
 * ============================================================================
 */

/* ============================================================================
   CSS VARIABLES - Design Tokens
   ============================================================================ */
:root {
    /* Sidebar dimensions */
    --sb-width: 300px;
    --sb-width-mobile: 85vw;
    --sb-max-width-mobile: 340px;
    --sb-header-height: 72px;

    /* Colors - Light Mode */
    --sb-bg: rgba(255, 255, 255, 0.92);
    --sb-bg-solid: #ffffff;
    --sb-bg-hover: rgba(99, 102, 241, 0.08);
    --sb-bg-active: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --sb-text: #1e293b;
    --sb-text-secondary: #475569;
    --sb-text-muted: #94a3b8;
    --sb-border: rgba(0, 0, 0, 0.06);
    --sb-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --sb-glass: blur(24px) saturate(180%);

    /* Brand colors */
    --sb-primary: #6366f1;
    --sb-primary-rgb: 99, 102, 241;
    --sb-primary-light: rgba(99, 102, 241, 0.12);
    --sb-success: #22c55e;
    --sb-danger: #ef4444;
    --sb-warning: #f59e0b;
    --sb-whatsapp: #25d366;

    /* Animations - iOS Spring Physics */
    --sb-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --sb-ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --sb-ease-out: cubic-bezier(0, 0, 0.2, 1);
    --sb-duration: 0.35s;
    --sb-duration-fast: 0.2s;
}

/* Dark Mode */
[data-theme="dark"],
.dark-mode {
    --sb-bg: rgba(15, 23, 42, 0.95);
    --sb-bg-solid: #0f172a;
    --sb-bg-hover: rgba(99, 102, 241, 0.15);
    --sb-text: #f1f5f9;
    --sb-text-secondary: #cbd5e1;
    --sb-text-muted: #64748b;
    --sb-border: rgba(255, 255, 255, 0.08);
    --sb-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* ============================================================================
   SIDEBAR OVERLAY (Mobile)
   ============================================================================ */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--sb-ease-smooth), visibility 0.3s;
    z-index: 998;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ============================================================================
   SIDEBAR CONTAINER - Main Panel
   ============================================================================ */
.main-sidebar,
.sidebar-container {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sb-width);
    height: 100vh;
    height: 100dvh;
    /* Dynamic viewport height for mobile */
    background: var(--sb-bg);
    backdrop-filter: var(--sb-glass);
    -webkit-backdrop-filter: var(--sb-glass);
    border-right: 1px solid var(--sb-border);
    box-shadow: var(--sb-shadow);
    display: flex;
    flex-direction: column;
    z-index: 999;
    overflow: hidden;

    /* iOS-like slide animation */
    transform: translateX(-100%);
    transition: transform var(--sb-duration) var(--sb-ease-spring);
}

.main-sidebar.open,
.sidebar-container.open {
    transform: translateX(0);
}

/* Mobile Optimizations */
@media (max-width: 768px) {

    .main-sidebar,
    .sidebar-container {
        width: var(--sb-width-mobile);
        max-width: var(--sb-max-width-mobile);
        border-right: none;
        border-radius: 0 24px 24px 0;
        box-shadow:
            0 0 0 1px rgba(255, 255, 255, 0.1),
            var(--sb-shadow);
    }
}

/* ============================================================================
   SIDEBAR HEADER
   ============================================================================ */
.sidebar-header {
    height: var(--sb-header-height);
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--sb-border);
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .sidebar-header {
    background: rgba(0, 0, 0, 0.2);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--sb-text);
    transition: transform 0.2s var(--sb-ease-spring);
}

.sidebar-logo:hover {
    transform: scale(1.02);
}

.sidebar-logo img {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    object-fit: contain;
}

.sidebar-logo span {
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--sb-bg-active);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

/* Close Button - Mobile */
.sidebar-close {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--sb-bg-hover);
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sb-text-muted);
    font-size: 1.1rem;
    transition: all 0.2s var(--sb-ease-smooth);
}

.sidebar-close:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--sb-danger);
    transform: rotate(90deg);
}

.sidebar-close:active {
    transform: scale(0.95) rotate(90deg);
}

/* ============================================================================
   USER SECTION - Premium Profile Card
   ============================================================================ */
.sidebar-user {
    padding: 16px;
    flex-shrink: 0;
}

/* User Profile Card */
.sidebar-user:has(.user-avatar) {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    margin: 8px 12px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
    border-radius: 16px;
    border: 1px solid rgba(99, 102, 241, 0.1);
    transition: all 0.2s var(--sb-ease-smooth);
}

.sidebar-user:has(.user-avatar):hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(139, 92, 246, 0.12) 100%);
    transform: translateY(-2px);
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    position: relative;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.user-avatar::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 14px;
    height: 14px;
    background: var(--sb-success);
    border-radius: 50%;
    border: 2px solid var(--sb-bg-solid);
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--sb-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.user-role {
    font-size: 0.8rem;
    color: var(--sb-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Login Button - Guest State */
.btn-login-sidebar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 24px;
    border: none;
    border-radius: 14px;
    background: var(--sb-bg-active);
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s var(--sb-ease-spring);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.25);
}

.btn-login-sidebar:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}

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

/* ============================================================================
   NAVIGATION - Ultra Modern Links
   ============================================================================ */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 12px;
    scrollbar-width: thin;
    scrollbar-color: rgba(99, 102, 241, 0.3) transparent;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.3);
    border-radius: 4px;
}

/* Section Titles */
.sidebar-section-title {
    padding: 16px 14px 8px;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--sb-text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--sb-border);
}

/* Divider */
.sidebar-divider {
    height: 1px;
    background: var(--sb-border);
    margin: 12px 14px;
}

/* Navigation Links */
.sidebar-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    margin: 3px 0;
    border-radius: 14px;
    text-decoration: none;
    color: var(--sb-text);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
    transition: all 0.25s var(--sb-ease-smooth);
}

.sidebar-link i {
    width: 22px;
    font-size: 1.15rem;
    text-align: center;
    flex-shrink: 0;
    transition: transform 0.25s var(--sb-ease-spring);
}

/* Hover State */
.sidebar-link:hover {
    background: var(--sb-bg-hover);
    color: var(--sb-primary);
    padding-left: 20px;
}

.sidebar-link:hover i {
    transform: scale(1.15);
}

/* Active State */
.sidebar-link.active {
    background: var(--sb-bg-active);
    color: #fff;
    font-weight: 600;
}

.sidebar-link.active i {
    color: #fff;
}

.sidebar-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 28px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 0 4px 4px 0;
}

/* Highlight (CTA) Style */
.sidebar-link.highlight {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: var(--sb-success);
}

.sidebar-link.highlight:hover {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(16, 185, 129, 0.15) 100%);
}

.sidebar-link.highlight i {
    color: var(--sb-success);
}

/* Warning Style (Admin) */
.sidebar-link.warning {
    color: var(--sb-warning);
}

.sidebar-link.warning:hover {
    background: rgba(245, 158, 11, 0.1);
}

/* Danger Style (Logout) */
.sidebar-link.danger {
    color: var(--sb-danger);
}

.sidebar-link.danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* Badge */
.sidebar-badge {
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    background: var(--sb-danger);
    color: #fff;
    min-width: 20px;
    text-align: center;
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* ============================================================================
   WHATSAPP BUTTON
   ============================================================================ */
.sidebar-wa {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #25d366 0%, #128C7E 100%);
    color: white !important;
    padding: 14px 18px;
    border-radius: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s var(--sb-ease-spring);
    margin: 12px;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
}

.sidebar-wa:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

.sidebar-wa i {
    font-size: 1.3rem;
}

/* ============================================================================
   VERSION FOOTER
   ============================================================================ */
.sidebar-version {
    font-size: 0.7rem;
    color: var(--sb-text-muted);
    text-align: center;
    padding: 16px;
    margin-top: auto;
    opacity: 0.6;
    border-top: 1px solid var(--sb-border);
}

/* ============================================================================
   MOBILE ACCOUNT BUTTON (In Header)
   ============================================================================ */
.mobile-account-btn {
    display: none;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    cursor: pointer;
    padding: 0;
    position: relative;
    z-index: 100;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
    transition: all 0.3s var(--sb-ease-spring);
}

.mobile-account-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.mobile-account-btn:active {
    transform: scale(0.98);
}

.mobile-account-btn .account-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
}

.mobile-account-btn .account-notification {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 18px;
    height: 18px;
    background: var(--sb-danger);
    border-radius: 50%;
    font-size: 0.6rem;
    font-weight: 800;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--sb-bg-solid);
    animation: pulse-badge 2s ease-in-out infinite;
}

@media (max-width: 768px) {
    .mobile-account-btn {
        display: flex;
    }
}

/* ============================================================================
   HAMBURGER MENU TOGGLE
   ============================================================================ */
.menu-hamburger,
.sidebar-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 12px;
    background: var(--sb-bg);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    color: var(--sb-text);
    font-size: 1.2rem;
    transition: all 0.2s var(--sb-ease-smooth);
}

.menu-hamburger:hover,
.sidebar-toggle:hover {
    background: var(--sb-bg-hover);
    transform: scale(1.05);
}

@media (max-width: 768px) {

    .menu-hamburger,
    .sidebar-toggle {
        display: flex;
    }
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */

/* Staggered entrance */
.sidebar-link {
    opacity: 0;
    transform: translateX(-20px);
    animation: sidebar-slide-in 0.4s var(--sb-ease-spring) forwards;
}

@keyframes sidebar-slide-in {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Stagger delay */
.sidebar-link:nth-child(1) {
    animation-delay: 0.05s;
}

.sidebar-link:nth-child(2) {
    animation-delay: 0.08s;
}

.sidebar-link:nth-child(3) {
    animation-delay: 0.11s;
}

.sidebar-link:nth-child(4) {
    animation-delay: 0.14s;
}

.sidebar-link:nth-child(5) {
    animation-delay: 0.17s;
}

.sidebar-link:nth-child(6) {
    animation-delay: 0.20s;
}

.sidebar-link:nth-child(7) {
    animation-delay: 0.23s;
}

.sidebar-link:nth-child(8) {
    animation-delay: 0.26s;
}

.sidebar-link:nth-child(9) {
    animation-delay: 0.29s;
}

.sidebar-link:nth-child(10) {
    animation-delay: 0.32s;
}

/* Ripple Effect */
.sidebar-link::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(99, 102, 241, 0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.sidebar-link:active::after {
    width: 200%;
    height: 200%;
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus States */
.sidebar-link:focus-visible,
.btn-login-sidebar:focus-visible,
.sidebar-close:focus-visible {
    outline: 2px solid var(--sb-primary);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */
@media print {

    .main-sidebar,
    .sidebar-container,
    .sidebar-overlay,
    .mobile-account-btn,
    .menu-hamburger {
        display: none !important;
    }
}

/* ============================================================================
   BODY LOCK (When sidebar open on mobile)
   ============================================================================ */
body.sidebar-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

/* ============================================================================
   MAIN CONTENT OFFSET (Desktop only - if needed)
   ============================================================================ */
@media (min-width: 769px) {

    body.sidebar-visible .main-content,
    body.sidebar-visible main {
        margin-left: var(--sb-width);
        transition: margin-left 0.3s var(--sb-ease-smooth);
    }
}