:root {
    --sidebar-w: 272px;
    --sidebar-mini: 80px;
    --header-h: 72px;
    --ease: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-w);
    min-width: var(--sidebar-w);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 50;
    transition: var(--ease);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar.collapsed {
    width: var(--sidebar-mini);
    min-width: var(--sidebar-mini);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

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

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.3);
    border-radius: 10px;
}

.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: var(--ease);
}

body.sidebar-collapsed .main-wrapper {
    margin-left: var(--sidebar-mini);
}

.header {
    height: var(--header-h);
    min-height: var(--header-h);
    position: sticky;
    top: 0;
    z-index: 40;
}

.main-content {
    flex: 1;
    overflow-x: hidden;
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

.dark ::-webkit-scrollbar-thumb {
    background: #334155;
}

/* Menu */
.menu-item {
    position: relative;
}

.menu-item.active>a,
.menu-item.active>button {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.1));
}

.menu-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: linear-gradient(180deg, #3b82f6, #8b5cf6);
    border-radius: 0 4px 4px 0;
}

.submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.submenu.open {
    max-height: 500px;
}

.menu-arrow {
    transition: transform 0.3s;
}

.menu-arrow.rotated {
    transform: rotate(90deg);
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 45;
    opacity: 0;
    visibility: hidden;
    transition: var(--ease);
}

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

/* Dropdown */
.dropdown-panel {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: var(--ease);
    z-index: 9999;
    pointer-events: none;
}

.dropdown-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* Row Menu */
.row-menu {
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 4px;
    z-index: 100;
}

/* Stat Card */
.stat-card {
    position: relative;
    overflow: hidden;
    opacity: 1 !important;
    visibility: visible !important;
    transition: var(--ease);
}

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

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.dark .stat-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.stat-card.blue::before {
    background: linear-gradient(90deg, #3b82f6, #06b6d4);
}

.stat-card.green::before {
    background: linear-gradient(90deg, #10b981, #34d399);
}

.stat-card.purple::before {
    background: linear-gradient(90deg, #8b5cf6, #a78bfa);
}

.stat-card.orange::before {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.progress-bar-fill {
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 10%, transparent 10.01%);
    transform: scale(10);
    opacity: 0;
    transition: transform 0.5s, opacity 0.8s;
}

.ripple:active::after {
    transform: scale(0);
    opacity: 1;
    transition: 0s;
}

.gradient-animated {
    background-size: 200% 200%;
    animation: gs 6s ease infinite;
}

@keyframes gs {
    0% {
        background-position: 0% 50%
    }

    50% {
        background-position: 100% 50%
    }

    100% {
        background-position: 0% 50%
    }
}

@keyframes pd {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5)
    }

    70% {
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0)
    }

    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0)
    }
}

.pulse-dot {
    animation: pd 2s infinite;
}

.badge-pulse {
    position: relative;
}

.badge-pulse::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: inherit;
    animation: bp 1.5s infinite;
    z-index: -1;
}

@keyframes bp {
    0% {
        transform: scale(1);
        opacity: 0.5
    }

    100% {
        transform: scale(2);
        opacity: 0
    }
}

/* Toast */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: calc(100vw - 40px);
}

.toast {
    padding: 14px 20px;
    border-radius: 12px;
    color: #fff;
    font-weight: 500;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    animation: ti 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 280px;
    max-width: 420px;
}

.toast.toast-out {
    animation: to 0.3s forwards;
}

@keyframes ti {
    from {
        transform: translateX(100%);
        opacity: 0
    }

    to {
        transform: translateX(0);
        opacity: 1
    }
}

@keyframes to {
    from {
        transform: translateX(0);
        opacity: 1
    }

    to {
        transform: translateX(100%);
        opacity: 0
    }
}

.toast-success {
    background: linear-gradient(135deg, #10b981, #059669);
}

.toast-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.toast-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.toast-info {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    z-index: 99990;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--ease);
    padding: 16px;
}

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

.modal-box {
    transform: scale(0.9) translateY(20px);
    transition: var(--ease);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-box {
    transform: scale(1) translateY(0);
}

[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(5px);
    padding: 6px 12px;
    background: #1e293b;
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--ease);
    pointer-events: none;
    z-index: 99999;
}

.dark [data-tooltip]::after {
    background: #f1f5f9;
    color: #0f172a;
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.theme-transition,
.theme-transition *,
.theme-transition *::before,
.theme-transition *::after {
    transition: background-color 0.3s, color 0.3s, border-color 0.3s !important;
}

@media(max-width:1024px) {
    .sidebar {
        transform: translateX(-100%)
    }

    .sidebar.mobile-open {
        transform: translateX(0)
    }

    .main-wrapper {
        margin-left: 0 !important
    }
}

@media(max-width:640px) {
    :root {
        --header-h: 60px
    }

    .toast {
        min-width: auto;
        max-width: calc(100vw - 40px);
        font-size: 13px
    }

    .dropdown-panel.mobile-full {
        position: fixed !important;
        top: var(--header-h) !important;
        left: 8px !important;
        right: 8px !important;
        width: auto !important;
        max-height: 70vh;
        overflow-y: auto;
        margin-top: 4px !important
    }
}

@media(max-width:375px) {
    .header-icons {
        gap: 2px
    }

    .header-icons .icon-btn {
        width: 32px;
        height: 32px
    }
}

@media print {

    .sidebar,
    .header,
    .sidebar-overlay {
        display: none !important
    }

    .main-wrapper {
        margin-left: 0 !important
    }
}