/* 
 * Modern Theme for PocketOffice 
 * Version: 1.4.0
 * Fresh & Contemporary Design
 */

:root {
    /* Фирменные цвета PocketOffice */
    --brand-blue: #007FFF;
    --brand-blue-light: #3399FF;
    --brand-blue-dark: #0066CC;
    --brand-black: #000000;
    --brand-white: #FFFFFF;
    
    /* Градиенты на основе фирменного синего */
    --primary-gradient: linear-gradient(135deg, #007FFF 0%, #0066CC 100%);
    --primary-gradient-light: linear-gradient(135deg, #3399FF 0%, #007FFF 100%);
    --secondary-gradient: linear-gradient(135deg, #333333 0%, #000000 100%);
    --success-gradient: linear-gradient(135deg, #00CC66 0%, #00994D 100%);
    --info-gradient: linear-gradient(135deg, #00B8D4 0%, #0097A7 100%);
    --warning-gradient: linear-gradient(135deg, #FFB300 0%, #FF8F00 100%);
    --danger-gradient: linear-gradient(135deg, #F44336 0%, #D32F2F 100%);
    
    /* Цвета для светлой темы */
    --bg-primary: #f8f9fc;
    --bg-secondary: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #6c757d;
    --border-color: rgba(0, 127, 255, 0.15);
    
    /* Тени с синим оттенком */
    --shadow-sm: 0 2px 4px rgba(0, 127, 255, 0.08);
    --shadow-md: 0 4px 6px rgba(0, 127, 255, 0.12);
    --shadow-lg: 0 10px 15px rgba(0, 127, 255, 0.15);
    --shadow-xl: 0 20px 25px rgba(0, 127, 255, 0.2);
    
    /* Радиусы */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
}

/* Общие улучшения */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    font-size: 14px;
    line-height: 1.6;
}

/* Плавные переходы для всех элементов */
* {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== SIDEBAR IMPROVEMENTS ===== */
.sidebar {
    background: linear-gradient(180deg, #1a202c 0%, #2d3748 100%) !important;
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.1);
    width: 260px !important;
}

.sidebar-brand {
    padding: 1.5rem 1rem !important;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.sidebar-brand-icon img {
    filter: drop-shadow(0 4px 8px rgba(0, 127, 255, 0.5));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.sidebar-brand-text {
    font-size: 1.3rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.5px;
}

/* Навигационные элементы */
.sidebar .nav-item {
    margin: 0.25rem 0.75rem;
}

.sidebar .nav-link {
    border-radius: var(--radius-md) !important;
    padding: 0.9rem 1rem !important;
    margin-bottom: 0.25rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8) !important;
}

.sidebar .nav-link:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #fff !important;
    transform: translateX(3px);
}

.sidebar .nav-link.active {
    background: var(--primary-gradient) !important;
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(0, 127, 255, 0.4);
}

.sidebar .nav-link i {
    margin-right: 0.75rem;
    font-size: 0.95rem;
}

/* Collapse меню */
.sidebar .collapse-inner {
    border-radius: var(--radius-md) !important;
    background: #fff !important;
    padding: 0.5rem !important;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.sidebar .collapse-header {
    font-size: 0.7rem !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary) !important;
    padding: 0.75rem 1rem 0.5rem !important;
}

.sidebar .collapse-item {
    border-radius: var(--radius-sm) !important;
    padding: 0.7rem 1rem !important;
    margin: 0.15rem 0;
    font-weight: 500;
    color: var(--text-primary) !important;
}

.sidebar .collapse-item:hover {
    background: linear-gradient(135deg, rgba(0, 127, 255, 0.1) 0%, rgba(0, 102, 204, 0.1) 100%) !important;
    color: var(--brand-blue) !important;
    transform: translateX(3px);
}

.sidebar .collapse-item.active {
    background: var(--primary-gradient) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(0, 127, 255, 0.3);
}

.sidebar .collapse-item i {
    margin-right: 0.5rem;
    font-size: 0.85rem;
}

/* ===== TOPBAR IMPROVEMENTS ===== */
.topbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04) !important;
    padding: 0.75rem 1.5rem !important;
    min-height: 70px;
}

.topbar .navbar-nav {
    align-items: center;
}

.topbar .nav-item {
    display: flex;
    align-items: center;
}

.topbar .nav-link {
    color: var(--text-primary) !important;
}

.topbar .badge-counter {
    font-size: 0.65rem;
    padding: 0.25rem 0.4rem;
    border-radius: 10px;
    font-weight: 700;
}

.topbar .dropdown-list {
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-xl) !important;
    backdrop-filter: blur(20px);
}

.topbar .dropdown-header {
    background: var(--primary-gradient);
    color: #fff !important;
    font-weight: 700;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
}

.topbar .img-profile {
    border: 2px solid var(--border-color);
    padding: 2px;
    background: #fff;
    width: 36px;
    height: 36px;
}

.topbar .badge-counter {
    position: absolute;
    top: 8px;
    right: 8px;
}

/* ===== CARDS IMPROVEMENTS ===== */
.card {
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-md) !important;
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl) !important;
}

.card-header {
    background: rgba(255, 255, 255, 0.8) !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 1.25rem 1.5rem !important;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
}

.card-body {
    padding: 1.5rem !important;
}

/* Border-left градиенты для карточек */
.border-left-primary {
    border-left: 4px solid transparent !important;
    background: linear-gradient(to right, rgba(0, 127, 255, 0.1), transparent) !important;
    border-image: linear-gradient(to bottom, var(--brand-blue), var(--brand-blue-dark)) 1 !important;
}

.border-left-success {
    border-left: 4px solid transparent !important;
    background: linear-gradient(to right, rgba(0, 204, 102, 0.1), transparent) !important;
    border-image: linear-gradient(to bottom, #00CC66, #00994D) 1 !important;
}

.border-left-warning {
    border-left: 4px solid transparent !important;
    background: linear-gradient(to right, rgba(255, 179, 0, 0.1), transparent) !important;
    border-image: linear-gradient(to bottom, #FFB300, #FF8F00) 1 !important;
}

.border-left-info {
    border-left: 4px solid transparent !important;
    background: linear-gradient(to right, rgba(0, 184, 212, 0.1), transparent) !important;
    border-image: linear-gradient(to bottom, #00B8D4, #0097A7) 1 !important;
}

/* ===== BUTTONS IMPROVEMENTS ===== */
.btn {
    border-radius: var(--radius-md) !important;
    padding: 0.625rem 1.25rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.3px;
    border: none !important;
    box-shadow: var(--shadow-sm) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md) !important;
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--primary-gradient) !important;
}

.btn-success {
    background: var(--success-gradient) !important;
}

.btn-warning {
    background: var(--warning-gradient) !important;
}

.btn-info {
    background: var(--info-gradient) !important;
}

.btn-danger {
    background: var(--danger-gradient) !important;
}

/* ===== FORMS IMPROVEMENTS ===== */
.form-control {
    border: 2px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    padding: 0.75rem 1rem !important;
    font-size: 0.95rem;
    transition: all 0.3s ease !important;
}

.form-control:focus {
    border-color: var(--brand-blue) !important;
    box-shadow: 0 0 0 3px rgba(0, 127, 255, 0.1) !important;
    transform: translateY(-1px);
}

/* ===== TABLES IMPROVEMENTS ===== */
.table {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.table thead th {
    background: linear-gradient(135deg, rgba(0, 127, 255, 0.08) 0%, rgba(0, 102, 204, 0.08) 100%) !important;
    border-bottom: 2px solid rgba(0, 127, 255, 0.3) !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    padding: 1rem !important;
    color: var(--text-primary);
}

.table tbody tr {
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background: rgba(0, 127, 255, 0.05) !important;
    transform: scale(1.01);
    box-shadow: var(--shadow-sm);
}

/* ===== BADGES IMPROVEMENTS ===== */
.badge {
    padding: 0.5rem 0.875rem !important;
    border-radius: 20px !important;
    font-weight: 600 !important;
    font-size: 0.75rem !important;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: var(--primary-gradient) !important;
}

.badge-success {
    background: var(--success-gradient) !important;
}

.badge-warning {
    background: var(--warning-gradient) !important;
}

.badge-info {
    background: var(--info-gradient) !important;
}

.badge-danger {
    background: var(--danger-gradient) !important;
}

/* ===== PROGRESS BARS ===== */
.progress {
    height: 8px;
    border-radius: 10px;
    background: rgba(0, 127, 255, 0.1) !important;
}

.progress-bar {
    border-radius: 10px;
    background: var(--primary-gradient) !important;
}

/* ===== SCROLL TO TOP BUTTON ===== */
.scroll-to-top {
    width: 3rem;
    height: 3rem;
    background: var(--primary-gradient) !important;
    border-radius: 50% !important;
    box-shadow: var(--shadow-lg) !important;
}

.scroll-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl) !important;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card, .btn, .form-control {
    animation: fadeIn 0.5s ease-out;
}

/* ===== RESPONSIVE IMPROVEMENTS ===== */
@media (max-width: 768px) {
    .sidebar {
        width: 220px !important;
    }
    
    .card-body {
        padding: 1rem !important;
    }
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-gradient-light);
}

/* ===== GLASSMORPHISM EFFECTS ===== */
.glass-card {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

/* ===== TEXT IMPROVEMENTS ===== */
.text-primary {
    color: var(--brand-blue) !important;
}

.font-weight-bold {
    font-weight: 700 !important;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

/* ===== ICON IMPROVEMENTS ===== */
.fas, .far, .fab {
    transition: transform 0.3s ease;
}

.nav-link:hover .fas,
.nav-link:hover .far {
    transform: scale(1.1);
}