/* style.css - Premium Modern Stylesheet for HDMEBEL */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette - Light Mode */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-glow: rgba(37, 99, 235, 0.15);
    
    --success: #10b981;
    --success-bg: #ecfdf5;
    --success-text: #065f46;
    
    --danger: #ef4444;
    --danger-bg: #fef2f2;
    --danger-text: #991b1b;
    
    --info: #06b6d4;
    --info-bg: #ecfeff;
    --info-text: #155e75;
    
    --warning: #f59e0b;
    --warning-bg: #fffbeb;
    --warning-text: #92400e;
    
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 18px;
    --border-radius-full: 9999px;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

[data-theme="dark"] {
    /* Color Palette - Dark Mode */
    --bg-primary: #090d16;
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #6b7280;
    
    --primary: #3b82f6;
    --primary-hover: #60a5fa;
    --primary-glow: rgba(59, 130, 246, 0.25);
    
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --success-text: #34d399;
    
    --danger: #f87171;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --danger-text: #fca5a5;
    
    --info: #22d3ee;
    --info-bg: rgba(6, 182, 212, 0.1);
    --info-text: #67e8f9;
    
    --warning: #fbbf24;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --warning-text: #fcd34d;
    
    --border-color: #1f2937;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.18);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.45), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.5;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Layout */
.app-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header & Top Bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    background: var(--bg-secondary);
    padding: 1.25rem 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.brand-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, #1d4ed8 100%);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.brand-info h1 {
    font-size: 1.5rem;
    color: var(--text-primary);
    line-height: 1.2;
}

.brand-info p {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.controls-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Custom Dark Mode Toggle Switch */
.theme-switch {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 0.4rem;
    border-radius: var(--border-radius-full);
    display: flex;
    cursor: pointer;
    position: relative;
    width: 76px;
    height: 38px;
    transition: background-color var(--transition-normal);
}

.theme-switch-slider {
    position: absolute;
    width: 30px;
    height: 30px;
    background-color: var(--primary);
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: transform var(--transition-normal);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

[data-theme="dark"] .theme-switch-slider {
    transform: translateX(38px);
}

.theme-switch-icons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 0.4rem;
    z-index: 1;
}

.theme-switch-icons svg {
    width: 16px;
    height: 16px;
    fill: var(--text-muted);
    transition: fill var(--transition-normal);
}

[data-theme="dark"] .theme-switch-icons .moon-icon {
    fill: white;
}

[data-theme="light"] .theme-switch-icons .sun-icon {
    fill: white;
}

/* Tabs & Navigation */
.nav-tabs {
    display: flex;
    background: var(--bg-secondary);
    padding: 0.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
    gap: 0.25rem;
    overflow-x: auto;
}

.tab-btn {
    flex: 1;
    min-width: 120px;
    border: none;
    background: none;
    padding: 0.875rem 1.25rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.tab-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.tab-btn.active {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.tab-icon {
    width: 1.15rem;
    height: 1.15rem;
    flex-shrink: 0;
    transition: transform var(--transition-normal);
}

.tab-btn:hover .tab-icon {
    transform: translateY(-1px);
}

/* Search bar on tabs row */
.search-container {
    position: relative;
    min-width: 300px;
}

.search-input {
    width: 100%;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border-radius: var(--border-radius-md);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    background-color: var(--bg-secondary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.search-icon {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 16px;
    height: 16px;
    pointer-events: none;
}

/* Content Area & Tab Panels */
.tab-panel {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Dashboard Cards Grid (Stats & Shortcuts) */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    transition: background-color var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card.primary::after { background: var(--primary); }
.stat-card.success::after { background: var(--success); }
.stat-card.warning::after { background: var(--warning); }
.stat-card.danger::after { background: var(--danger); }
.stat-card.info::after { background: var(--info); }

.stat-info h3 {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    font-family: var(--font-heading);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.stat-icon svg {
    width: 22px;
    height: 22px;
    stroke-width: 2.25;
    transition: transform var(--transition-fast) ease-in-out;
}

.stat-card:hover .stat-icon svg {
    transform: scale(1.15) rotate(-3deg);
}

.stat-card.primary .stat-icon { background: var(--primary-glow); color: var(--primary); }
.stat-card.success .stat-icon { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.stat-card.warning .stat-icon { background: rgba(245, 158, 11, 0.1); color: var(--warning); }
.stat-card.danger .stat-icon { background: rgba(239, 68, 68, 0.1); color: var(--danger); }
.stat-card.info .stat-icon { background: rgba(6, 182, 212, 0.1); color: var(--info); }

/* Buttons & Actions */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 10px var(--primary-glow);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

.btn-success {
    background-color: var(--success);
    color: white;
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.15);
}

.btn-success:hover {
    background-color: #059669;
}

.btn-danger {
    background-color: var(--danger);
    color: white;
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.15);
}

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
    border-radius: var(--border-radius-sm);
}

/* Panel Header Controls */
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.panel-title h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.badge-count {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    font-size: 0.8rem;
    font-weight: 700;
}

.panel-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* Premium Responsive Table */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
    position: relative;
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.custom-table th {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.75rem 0.6rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.custom-table td {
    padding: 0.75rem 0.6rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.825rem;
    vertical-align: middle;
    transition: background-color var(--transition-fast);
}

.custom-table .btn-sm {
    padding: 0.3rem 0.5rem !important;
    font-size: 0.75rem !important;
    border-radius: var(--border-radius-sm);
}

.custom-table tbody tr:last-child td {
    border-bottom: none;
}

.custom-table tbody tr {
    transition: transform var(--transition-fast);
}

.custom-table tbody tr:hover td {
    background-color: var(--bg-tertiary);
}

/* Custom badging for specific columns */
.badge-sprzet {
    display: inline-flex;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.tag-sprzet {
    background-color: var(--primary-glow);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(37, 99, 235, 0.1);
}

[data-theme="dark"] .tag-sprzet {
    background-color: rgba(59, 130, 246, 0.15);
    color: var(--primary);
}

.phone-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.phone-link:hover {
    color: var(--primary);
    text-decoration: underline;
}

.money-text {
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--text-primary);
}

.money-income {
    color: var(--success);
    font-weight: 700;
    font-family: var(--font-heading);
}

.date-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.no-data {
    text-align: center;
    padding: 4rem 2rem !important;
    color: var(--text-muted);
}

.no-data-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

/* Action Dropdowns or Buttons */
.action-buttons {
    display: flex;
    gap: 0.35rem;
}

.action-icon {
    width: 1rem;
    height: 1rem;
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
    transition: transform var(--transition-normal);
}

.btn-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.45rem;
    min-width: 32px;
    min-height: 32px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
}

.btn-sm:hover .action-icon {
    transform: scale(1.1);
}

/* Interactive Months Matrix Grid */
.matrix-scroll-wrapper {
    overflow-x: auto;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    padding: 1rem;
    margin-bottom: 2rem;
}

.matrix-table {
    border-collapse: separate;
    border-spacing: 4px;
    width: 100%;
}

.matrix-table th {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 0.5rem;
    color: var(--text-secondary);
    text-align: center;
    white-space: nowrap;
}

.matrix-table td {
    padding: 0.65rem 0.5rem;
    font-size: 0.85rem;
    border-radius: var(--border-radius-sm);
    text-align: center;
    vertical-align: middle;
}

.matrix-table .col-contract {
    text-align: left;
    font-weight: 600;
    min-width: 140px;
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
    padding: 0.65rem 0.75rem;
    position: sticky;
    left: 0;
    z-index: 2;
}

.matrix-table .col-name {
    text-align: left;
    min-width: 180px;
    color: var(--text-secondary);
    background-color: var(--bg-tertiary);
    padding: 0.65rem 0.75rem;
    position: sticky;
    left: 140px;
    z-index: 2;
    border-right: 2px solid var(--border-color);
}

/* Cell States for Payment Months */
.cell-month {
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
    position: relative;
    user-select: none;
    min-width: 90px;
}

.cell-month:hover {
    transform: scale(1.05);
    z-index: 3;
    box-shadow: var(--shadow-md);
}

.cell-month.paid {
    background-color: var(--success-bg) !important;
    color: var(--success-text) !important;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.cell-month.unpaid {
    background-color: var(--danger-bg) !important;
    color: var(--danger-text) !important;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.cell-month.not-applicable {
    background-color: var(--info-bg) !important;
    color: var(--info-text) !important;
    border: 1px solid rgba(6, 182, 212, 0.2);
    cursor: not-allowed;
}

.cell-month.not-applicable:hover {
    transform: none;
    box-shadow: none;
}

.cell-month.future {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-muted) !important;
    border: 1px solid var(--border-color);
}

.cell-month-checkbox {
    display: none;
}

.cell-month::after {
    content: '✓';
    position: absolute;
    top: 2px;
    right: 5px;
    font-size: 0.65rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.cell-month.paid::after {
    opacity: 1;
}

/* Chart and Statistics Page Layout */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 1024px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

.chart-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.chart-card h3 {
    font-size: 1.15rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.chart-container {
    position: relative;
    height: 320px;
    width: 100%;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(9, 13, 22, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-premium);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-normal);
    position: relative;
}

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

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.35rem;
    color: var(--text-primary);
}

.btn-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
    transition: color var(--transition-fast);
}

.btn-close:hover {
    color: var(--danger);
}

.modal-body {
    padding: 2rem;
}

/* Form Styles */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

@media (max-width: 600px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group.full-width {
    grid-column: span 2;
}

@media (max-width: 600px) {
    .form-group.full-width {
        grid-column: span 1;
    }
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-control {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-md);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background-color: var(--bg-secondary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

/* Equipment Selection UI */
.equipment-selector {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem 1.5rem;
    background-color: var(--bg-tertiary);
    padding: 1rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.eq-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    line-height: 1.3;
    padding: 0.25rem 0;
}

.eq-checkbox-label input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    margin-top: 2px;
}

.eq-checkbox-label input[type="checkbox"]:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.eq-checkbox-label input[type="checkbox"]:checked::after {
    content: '✓';
    color: white;
    font-size: 0.75rem;
    font-weight: 800;
}

.eq-checkbox-label:hover input[type="checkbox"] {
    border-color: var(--primary);
}

.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 2000;
}

.toast {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-left: 4px solid var(--primary);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 300px;
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

.toast.success { border-left-color: var(--success); }
.toast.danger { border-left-color: var(--danger); }
.toast.info { border-left-color: var(--info); }
.toast.warning { border-left-color: var(--warning); }

.toast-message {
    font-weight: 500;
    font-size: 0.875rem;
}

/* Checkbox Column for Payments */
.pay-checkbox {
    width: 22px;
    height: 22px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background-color: var(--bg-secondary);
    transition: all var(--transition-fast);
}

.pay-checkbox.checked {
    background-color: var(--success);
    border-color: var(--success);
}

.pay-checkbox.checked::after {
    content: '✓';
    color: white;
    font-size: 0.85rem;
    font-weight: 800;
}

.pay-checkbox:hover {
    border-color: var(--success);
    transform: scale(1.05);
}

/* Shortcuts Page Styling */
.shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.shortcut-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 1.75rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.shortcut-panel h3 {
    font-size: 1.15rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.shortcut-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.shortcut-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background-color: var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.shortcut-item:hover {
    background-color: var(--border-color);
    transform: translateX(4px);
}

.kbd-shortcut {
    background-color: var(--bg-secondary);
    border: 1px solid var(--text-muted);
    border-bottom-width: 3px;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.8rem;
    font-weight: 700;
}

.quick-search-result {
    margin-top: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: var(--bg-tertiary);
    overflow: hidden;
}

.quick-search-header {
    background-color: var(--border-color);
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.85rem;
}

.quick-search-body {
    padding: 1rem;
    font-size: 0.85rem;
}

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.w-full { width: 100%; }
.mt-4 { margin-top: 1rem; }
.mb-4 { margin-bottom: 1rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 0.5rem; }
.d-none { display: none; }

/* Column formatting for HDMEBEL tables to prevent truncation and eliminate scrollbar */
.col-nr-umowy {
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
    min-width: 75px;
}

.col-data-zawarcia {
    white-space: nowrap;
    min-width: 95px;
}

.col-imie-nazwisko {
    font-weight: 600;
    min-width: 140px;
}

.col-adres {
    font-size: 0.775rem !important;
    min-width: 140px;
    max-width: 220px;
    line-height: 1.35 !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;
}

.col-pesel-dowod {
    white-space: nowrap;
    min-width: 105px;
}

.col-telefon {
    white-space: nowrap;
    min-width: 100px;
}

.col-sprzet {
    min-width: 100px;
}

.col-rata-start {
    white-space: nowrap;
    min-width: 100px;
}

.col-liczba-wplat {
    white-space: nowrap;
    text-align: center;
    min-width: 75px;
}

.col-przychod {
    white-space: nowrap;
    min-width: 85px;
}

.col-akcje {
    white-space: nowrap;
    min-width: 105px;
}

/* Clickable stock table row formatting */
.clickable-stock-row {
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}
.clickable-stock-row:hover td {
    background-color: var(--bg-tertiary) !important;
}

/* Clickable equipment tags styling and hover transitions */
.clickable-tag {
    cursor: pointer !important;
    transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast) !important;
}
.clickable-tag:hover {
    transform: translateY(-1.5px) scale(1.06);
    background-color: var(--warning-bg) !important;
    color: var(--warning-text) !important;
    border-color: rgba(245, 158, 11, 0.4) !important;
    box-shadow: var(--shadow-sm);
}

/* --- High Performance Mobile Responsiveness Optimization (RWD Patch) --- */
@media (max-width: 768px) {
    .app-container {
        padding: 0.75rem;
    }
    
    .top-bar {
        flex-direction: column;
        gap: 1.25rem;
        padding: 1.25rem;
        align-items: stretch;
        text-align: center;
    }
    
    .brand-section {
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
    }
    
    .controls-section {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
        width: 100%;
    }
    
    .controls-section .date-text {
        margin-right: 0 !important;
        text-align: center !important;
        font-size: 0.85rem;
    }
    
    .controls-section .theme-switch {
        margin: 0 auto;
    }
    
    .controls-section .btn-logout {
        margin-left: 0 !important;
        width: 100%;
        justify-content: center;
    }

    /* Tabs wrapping and horizontal scrolling */
    .nav-tabs {
        margin-bottom: 1.25rem;
        padding: 0.35rem;
    }
    
    .tab-btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
        min-width: 100px;
    }

    /* Search & Filter Top Bar Section */
    .search-filter-row {
        flex-direction: column;
        gap: 0.75rem !important;
        align-items: stretch !important;
        width: 100%;
    }
    
    .search-container {
        width: 100% !important;
    }
    
    .search-input {
        width: 100% !important;
    }
    
    .filter-container {
        justify-content: center;
        width: 100%;
    }

    /* Modal Dialogs Mobile RWD */
    .modal-content {
        width: 95% !important;
        max-width: 95% !important;
        padding: 1.5rem !important;
        margin: 10px;
        max-height: 90vh;
        overflow-y: auto;
    }
    
    /* Stats & Warehouse details lists responsive grid */
    .detail-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }

    /* Interactive payment grid cell sizing */
    .matrix-table th, .matrix-table td {
        padding: 0.4rem 0.25rem !important;
        font-size: 0.75rem !important;
    }
    
    /* Statistics grids */
    .stats-card-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
}

/* --- Center Brand Logo Styles --- */
.center-brand-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    pointer-events: none;
}

.brand-center-logo {
    height: 64px;
    width: auto;
    object-fit: contain;
    transition: filter var(--transition-normal);
}

/* Invert colors in Dark Mode to white */
[data-theme="dark"] .brand-center-logo {
    filter: brightness(0) invert(1);
}

@media (max-width: 1024px) {
    .center-brand-logo {
        display: none; /* Hide on smaller screens to prevent collision with brand-section/controls-section */
    }
}

/* Premium Logout Button */
.btn-logout {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.1rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--danger-text);
    background-color: var(--danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.05);
    transition: all var(--transition-normal);
    margin-left: 1.5rem;
}

.btn-logout .logout-icon {
    width: 1.1rem;
    height: 1.1rem;
    stroke: currentColor;
    transition: transform var(--transition-normal);
}

.btn-logout:hover {
    color: #ffffff;
    background-color: var(--danger);
    border-color: var(--danger);
    box-shadow: 0 6px 15px rgba(239, 68, 68, 0.25);
    transform: translateY(-1.5px);
}

[data-theme="dark"] .btn-logout:hover {
    box-shadow: 0 6px 15px rgba(239, 68, 68, 0.35);
}

.btn-logout:hover .logout-icon {
    transform: translateX(3px);
}

.btn-logout:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.05);
}