/**
 * Modern Creative Sidebar with Expand/Collapse
 */

:root {
    --sidebar-width-expanded: 280px;
    --sidebar-width-collapsed: 80px;
    --sidebar-bg-dark: #1d1701;
    --sidebar-bg-gradient: linear-gradient(180deg, #1d1701 0%, #2d2515 100%);
    --sidebar-primary: #4e73df;
    --sidebar-accent: #1cc88a;
    --sidebar-hover: rgba(255, 255, 255, 0.1);
    --sidebar-active-bg: linear-gradient(135deg, #4e73df 0%, #1cc88a 100%);
}

/* Sidebar Container - Override sb-admin-2 defaults */
.sidebar {
    width: var(--sidebar-width-expanded) !important;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    background: var(--sidebar-bg-gradient) !important;
    box-shadow: 4px 0 30px rgba(0, 0, 0, 0.2);
    position: relative !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    z-index: 1000;
    min-height: 100vh;
    flex-shrink: 0 !important;
    padding-bottom: 80px !important;
}

.sidebar.collapsed {
    width: var(--sidebar-width-collapsed) !important;
}

/* Top Accent Bar */
.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--sidebar-active-bg);
    z-index: 1001;
}

/* Logo Section */
.sidebar-brand {
    padding: 1.5rem 1rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1rem;
    animation: slideDown 0.6s ease-out;
    display: block;
}

.sidebar.collapsed .sidebar-brand {
    padding: 1rem 0.5rem;
}

.sidebar-brand-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.sidebar-brand .logo-container {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3),
                0 0 0 3px rgba(78, 115, 223, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    margin: 0 auto;
}

.sidebar-brand .logo-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(78, 115, 223, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.sidebar-brand .logo-container:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4),
                0 0 0 4px rgba(28, 200, 138, 0.3);
}

.sidebar.collapsed .sidebar-brand .logo-container {
    width: 50px;
    height: 50px;
    padding: 0.4rem;
    border-radius: 12px;
}

.sidebar-brand .logo-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
    position: relative;
    z-index: 1;
    display: block;
}

.sidebar-brand .logo-text {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    opacity: 1;
}

.sidebar.collapsed .sidebar-brand .logo-text {
    opacity: 0;
    height: 0;
    overflow: hidden;
    margin: 0;
}

/* Toggle Button at Bottom */
.sidebar-toggle-bottom {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--sidebar-active-bg);
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1002;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-toggle-bottom:hover {
    transform: translateX(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(78, 115, 223, 0.5);
    border-color: rgba(255, 255, 255, 0.5);
}

.sidebar-toggle-bottom i {
    color: #fff;
    font-size: 14px;
    transition: transform 0.3s ease;
}

.sidebar.collapsed .sidebar-toggle-bottom i {
    transform: rotate(180deg);
}

[dir="rtl"] .sidebar-toggle-bottom {
    transform: translateX(50%);
}

[dir="rtl"] .sidebar.collapsed .sidebar-toggle-bottom i {
    transform: rotate(-180deg);
}

/* Navigation Items */
.sidebar .nav-item {
    position: relative;
    transition: all 0.3s ease;
}

.sidebar.collapsed .nav-item {
    margin: 0.5rem 0.75rem;
}

.sidebar .nav-item .nav-link {
    display: flex;
    align-items: center;
    padding: 1rem 1.25rem;
    border-radius: 15px;
    color: rgba(255, 255, 255, 0.85) !important;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.sidebar.collapsed .nav-item .nav-link {
    justify-content: center !important;
    padding: 1rem 0.75rem !important;
    border-radius: 15px;
}

/* Icon Styling */
.sidebar .nav-item .nav-link i {
    width: 32px !important;
    min-width: 32px !important;
    height: 32px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 18px !important;
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.15) !important;
    border-radius: 12px;
    margin-right: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900 !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.sidebar.collapsed .nav-item .nav-link i {
    margin-right: 0 !important;
}

.sidebar .nav-item .nav-link span {
    font-size: 15px;
    font-weight: 500;
    transition: opacity 0.3s ease, transform 0.3s ease, width 0.3s ease;
    opacity: 1;
    transform: translateX(0);
    position: relative;
    z-index: 2;
    display: inline-block;
    white-space: nowrap;
}

.sidebar.collapsed .nav-item .nav-link span {
    opacity: 0 !important;
    width: 0 !important;
    max-width: 0 !important;
    overflow: hidden !important;
    transform: translateX(-10px);
    padding: 0 !important;
    margin: 0 !important;
}

/* Hover Effect */
.sidebar .nav-item .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.sidebar .nav-item .nav-link:hover::before {
    opacity: 1;
}

.sidebar .nav-item .nav-link:hover {
    color: #ffffff !important;
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.sidebar.collapsed .nav-item .nav-link:hover {
    transform: scale(1.05);
}

.sidebar .nav-item .nav-link:hover i {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Active State */
.sidebar .nav-item.active .nav-link {
    background: var(--sidebar-active-bg) !important;
    color: #ffffff !important;
    box-shadow: 0 6px 25px rgba(78, 115, 223, 0.5);
    font-weight: 600;
}

.sidebar .nav-item.active .nav-link i {
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.4), 0 2px 8px rgba(0, 0, 0, 0.3);
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(255, 255, 255, 0.4), 0 2px 8px rgba(0, 0, 0, 0.3);
    }
    50% {
        box-shadow: 0 6px 20px rgba(255, 255, 255, 0.6), 0 3px 12px rgba(0, 0, 0, 0.4);
    }
}

/* Collapse Items */
.sidebar .collapse-inner {
    background: rgba(255, 255, 255, 0.98) !important;
    border-radius: 15px;
    padding: 0.75rem;
    margin: 0.5rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    animation: slideDown 0.3s ease-out;
}

/* Keep collapse items hidden when sidebar is collapsed - they show on hover */
.sidebar.collapsed .nav-item .collapse {
    display: none !important;
}

.sidebar .collapse-item {
    padding: 0.75rem 1rem;
    border-radius: 10px;
    margin: 0.35rem 0;
    color: #5a5c69;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    display: block;
    position: relative;
    overflow: hidden;
}

.sidebar .collapse-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--sidebar-primary);
    transform: scaleY(0);
    transition: transform 0.3s ease;
    border-radius: 0 4px 4px 0;
}

.sidebar .collapse-item:hover::before,
.sidebar .collapse-item.active::before {
    transform: scaleY(1);
}

.sidebar .collapse-item:hover {
    background: linear-gradient(90deg, rgba(78, 115, 223, 0.1) 0%, transparent 100%);
    color: var(--sidebar-primary);
    transform: translateX(5px);
    padding-left: 1.5rem;
}

.sidebar .collapse-item.active {
    background: var(--sidebar-active-bg);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 3px 12px rgba(78, 115, 223, 0.3);
}

/* Tooltip for collapsed state */
.sidebar.collapsed .nav-item {
    position: relative;
}

/* Ensure icons are visible when collapsed */
.sidebar.collapsed .nav-item .nav-link i {
    margin-left: 0 !important;
    margin-right: 0 !important;
    display: inline-flex !important;
}

.sidebar.collapsed .nav-item[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 15px);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 10000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.sidebar.collapsed .nav-item[data-tooltip]::before {
    content: '';
    position: absolute;
    left: calc(100% + 5px);
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right-color: rgba(0, 0, 0, 0.9);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 10001;
}

.sidebar.collapsed .nav-item[data-tooltip]:hover::after,
.sidebar.collapsed .nav-item[data-tooltip]:hover::before {
    opacity: 1;
}

/* Divider */
.sidebar-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 1rem 1.5rem;
}

.sidebar.collapsed .sidebar-divider {
    margin: 1rem 0.75rem;
}

/* Scrollbar Styling */
.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Content Wrapper Adjustment */
#wrapper {
    display: flex !important;
}

#content-wrapper {
    flex: 1 !important;
    min-width: 0 !important;
    margin-left: 0 !important;
}

/* With flexbox layout, the sidebar takes its natural width (280px expanded, 80px collapsed) */
/* and the content-wrapper automatically fills the remaining space. No margin-left needed. */
@media (min-width: 768px) {
    #wrapper #content-wrapper {
        margin-left: 0 !important;
    }

    body.sidebar-toggled #wrapper #content-wrapper,
    .sidebar.collapsed ~ #content-wrapper {
        margin-left: 0 !important;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        position: fixed;
        height: 100vh;
        z-index: 1040;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .sidebar.collapsed {
        transform: translateX(-100%);
    }
}

/* RTL Support */
[dir="rtl"] .sidebar {
    box-shadow: -4px 0 30px rgba(0, 0, 0, 0.2);
}

/* Toggle button removed - RTL styles no longer needed */

[dir="rtl"] .sidebar .nav-item .nav-link:hover {
    transform: translateX(-5px);
}

[dir="rtl"] .sidebar.collapsed .nav-item::after {
    right: calc(100% + 15px);
    left: auto;
}

[dir="rtl"] .sidebar.collapsed .nav-item::before {
    right: calc(100% + 5px);
    left: auto;
    border-left-color: rgba(0, 0, 0, 0.9);
    border-right-color: transparent;
}