@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Color Palette - Sleek Premium Dark Theme */
    --bg-primary: #0b0f19;
    --bg-secondary: #111827;
    --bg-surface: rgba(31, 41, 55, 0.6);
    --border-color: rgba(255, 255, 255, 0.08);
    
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --color-primary: #3b82f6;      /* Electric Blue */
    --color-primary-glow: rgba(59, 130, 246, 0.15);
    --color-success: #10b981;      /* Emerald Green */
    --color-success-glow: rgba(16, 185, 129, 0.15);
    --color-warning: #f59e0b;      /* Amber */
    --color-warning-glow: rgba(245, 158, 11, 0.15);
    --color-danger: #ef4444;       /* Crimson Red */
    --color-danger-glow: rgba(239, 68, 68, 0.15);
    --color-info: #06b6d4;         /* Cyan */
    --color-info-glow: rgba(6, 182, 212, 0.15);
    
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
    --header-height: 70px;
    --border-radius: 12px;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--text-primary);
    font-weight: 600;
}

/* Glassmorphism Cards */
.card-premium {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: var(--transition-smooth);
}

.card-premium:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-surface);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* App Layout Wrapper */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styling */
.app-sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1030;
    transition: var(--transition-smooth);
}

.sidebar-brand {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand-name {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text-primary);
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-menu {
    list-style: none;
    padding: 1.5rem 0.75rem;
    margin: 0;
    flex-grow: 1;
    overflow-y: auto;
}

.menu-item {
    margin-bottom: 0.25rem;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    gap: 0.75rem;
}

.menu-link i {
    font-size: 1.1rem;
}

.menu-link:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.menu-link.active {
    color: var(--text-primary);
    background-color: var(--color-primary-glow);
    border-left: 3px solid var(--color-primary);
    font-weight: 600;
}

.menu-category {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 1.25rem 1rem 0.5rem 1rem;
    letter-spacing: 1px;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background-color: rgba(0, 0, 0, 0.1);
}

/* Main Content Area */
.app-content {
    flex-grow: 1;
    margin-left: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

/* Header Styling */
.app-header {
    height: var(--header-height);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 1020;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-user-badge {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.8rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Page Title Section */
.page-title-box {
    padding: 1.5rem 2rem;
    background-color: rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid var(--border-color);
}

/* Dashboard Metric Cards */
.metric-card {
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.metric-card.primary::before { background-color: var(--color-primary); }
.metric-card.success::before { background-color: var(--color-success); }
.metric-card.warning::before { background-color: var(--color-warning); }
.metric-card.danger::before { background-color: var(--color-danger); }
.metric-card.info::before { background-color: var(--color-info); }

.metric-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.metric-card.primary .metric-card-icon { background-color: var(--color-primary-glow); color: var(--color-primary); }
.metric-card.success .metric-card-icon { background-color: var(--color-success-glow); color: var(--color-success); }
.metric-card.warning .metric-card-icon { background-color: var(--color-warning-glow); color: var(--color-warning); }
.metric-card.danger .metric-card-icon { background-color: var(--color-danger-glow); color: var(--color-danger); }
.metric-card.info .metric-card-icon { background-color: var(--color-info-glow); color: var(--color-info); }

/* Form Controls Premium Styling */
.form-control-premium {
    background-color: rgba(0, 0, 0, 0.2) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: 8px !important;
    padding: 0.65rem 1rem !important;
    transition: var(--transition-smooth) !important;
}

.form-control-premium:focus {
    background-color: rgba(0, 0, 0, 0.4) !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 3px var(--color-primary-glow) !important;
    outline: none !important;
}

.form-label-premium {
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

/* Buttons Premium Styling */
.btn-premium {
    border-radius: 8px;
    padding: 0.65rem 1.25rem;
    font-weight: 600;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
}

.btn-premium-primary {
    background-color: var(--color-primary);
    color: #fff;
}
.btn-premium-primary:hover {
    background-color: #2563eb;
    box-shadow: 0 0 12px var(--color-primary-glow);
}

.btn-premium-success {
    background-color: var(--color-success);
    color: #fff;
}
.btn-premium-success:hover {
    background-color: #059669;
    box-shadow: 0 0 12px var(--color-success-glow);
}

.btn-premium-danger {
    background-color: var(--color-danger);
    color: #fff;
}
.btn-premium-danger:hover {
    background-color: #dc2626;
    box-shadow: 0 0 12px var(--color-danger-glow);
}

.btn-premium-secondary {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}
.btn-premium-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.btn-premium-warning {
    background-color: var(--color-warning);
    color: #111827;
}
.btn-premium-warning:hover {
    background-color: #d97706;
    box-shadow: 0 0 12px var(--color-warning-glow);
    color: #111827;
}

.btn-premium-icon {
    width: 42px;
    height: 42px;
    padding: 0 !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}
.btn-premium-icon i {
    font-size: 1.2rem;
    margin: 0 !important;
}

/* Premium Table Styling */
.table-premium {
    color: var(--text-primary) !important;
    margin-bottom: 0;
}

.table-premium th {
    background-color: rgba(0, 0, 0, 0.2) !important;
    color: var(--text-secondary) !important;
    border-bottom: 1px solid var(--border-color) !important;
    font-weight: 600;
    padding: 1rem !important;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-premium td {
    background-color: transparent !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 1rem !important;
    vertical-align: middle !important;
    font-size: 0.95rem;
}

.table-premium tr:hover td {
    background-color: rgba(255, 255, 255, 0.02) !important;
}

/* Badges Premium */
.badge-role {
    padding: 0.35em 0.65em;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge-role-admin { background-color: var(--color-danger-glow); color: var(--color-danger); border: 1px solid rgba(239, 68, 68, 0.3); }
.badge-role-manager { background-color: var(--color-warning-glow); color: var(--color-warning); border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-role-salesman { background-color: var(--color-info-glow); color: var(--color-info); border: 1px solid rgba(6, 182, 212, 0.3); }
.badge-role-accountant { background-color: var(--color-success-glow); color: var(--color-success); border: 1px solid rgba(16, 185, 129, 0.3); }

/* Responsive Media Queries */
@media (max-width: 991.98px) {
    .app-sidebar {
        display: flex !important;
        left: calc(-1 * var(--sidebar-width));
    }
    .app-sidebar.show {
        left: 0;
    }
    .app-content {
        margin-left: 0;
    }
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 1025;
        opacity: 0;
        pointer-events: none;
        transition: var(--transition-smooth);
    }
    .sidebar-overlay.show {
        opacity: 1;
        pointer-events: auto;
    }
}

@media (max-width: 767.98px) {
    .app-header {
        padding: 0 1rem !important;
    }
    .card-premium {
        padding: 1rem !important;
    }
    .page-title-box {
        padding: 1rem !important;
    }
    .page-title-box .d-flex {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.75rem !important;
    }
    .page-title-box .d-flex > div:last-child {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }
    .page-title-box .btn-premium {
        width: 100%;
        justify-content: center;
    }
    
    /* Responsive tables */
    .table-premium {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .table-premium input, .table-premium select {
        min-width: 130px;
    }
    .table-premium td, .table-premium th {
        padding: 0.75rem 0.5rem !important;
        font-size: 0.85rem !important;
    }
}

@media (max-width: 575.98px) {
    .app-header .dropdown-menu {
        width: calc(100vw - 2rem) !important;
        max-width: none !important;
        position: fixed !important;
        left: 1rem !important;
        right: 1rem !important;
        top: var(--header-height) !important;
    }
}

/* Print optimization styling */
@media print {
    .app-sidebar, .app-header, .btn-premium, .page-title-box {
        display: none !important;
    }
    .app-content {
        margin-left: 0 !important;
        padding: 0 !important;
        background: white !important;
        color: black !important;
    }
    body {
        background: white !important;
        color: black !important;
    }
    .card-premium {
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        color: black !important;
        padding: 0 !important;
    }
    .table-premium th {
        background-color: #f3f4f6 !important;
        color: black !important;
        border: 1px solid #d1d5db !important;
    }
    .table-premium td {
        border: 1px solid #d1d5db !important;
        color: black !important;
    }
}

/* Animations */
.animate-pulse {
    animation: pulse-animation 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse-animation {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

.blink-red {
    animation: blink-red-anim 1.5s infinite ease-in-out;
}

@keyframes blink-red-anim {
    0%, 100% {
        background-color: rgba(239, 68, 68, 0.15);
        color: #ef4444;
        box-shadow: 0 0 2px rgba(239, 68, 68, 0.2);
    }
    50% {
        background-color: rgba(239, 68, 68, 0.45);
        color: #fca5a5;
        box-shadow: 0 0 10px rgba(239, 68, 68, 0.6);
    }
}

.card-premium-sub {
    background-color: var(--bg-primary) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

/* Horizontal Navigation Bar Styles */
.app-horizontal-nav {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0.35rem 2rem;
    display: flex;
    align-items: center;
    min-height: 50px;
    z-index: 1010;
}

.nav-menu-horizontal {
    display: flex;
    flex-direction: row;
    gap: 0.25rem;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
}

.nav-item-h {
    position: relative;
}

.nav-link-h {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.nav-link-h i {
    font-size: 1.05rem;
}

.nav-link-h:hover,
.nav-link-h:focus {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-link-h.active {
    color: var(--text-primary);
    background-color: var(--color-primary-glow);
    font-weight: 600;
}

.nav-item-h .dropdown-menu {
    margin-top: 0.25rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 0.5rem;
}

.nav-item-h .dropdown-menu::before {
    content: "";
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 14px;
    background: transparent;
}

.nav-item-h .dropdown-item {
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-item-h .dropdown-item:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-item-h .dropdown-item.active {
    color: var(--text-primary);
    background-color: var(--color-primary-glow);
    font-weight: 600;
}

@media (min-width: 992px) {
    .nav-item-h.dropdown:hover .dropdown-menu {
        display: block;
    }
}