/* Base Variables */
:root {
    /* Layout dimensions */
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 80px;
    --header-height: 72px;
    
    /* Border radius system */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
    --card-border-radius: var(--radius-xl);
    
    /* Spacing system */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    
    /* Animation timing */
    --transition-speed: 0.3s;
    --transition-fast: 0.15s;
    --transition-slow: 0.5s;
    
    /* Typography scale */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
}

/* removed light theme variables */

:root {
    /* Primary color palette - Adjusted for dark theme */
    --primary-50: #0c4a6e;
    --primary-100: #075985;
    --primary-200: #0369a1;
    --primary-300: #0284c7;
    --primary-400: #0ea5e9;
    --primary-500: #38bdf8;
    --primary-600: #7dd3fc;
    --primary-700: #bae6fd;
    --primary-800: #e0f2fe;
    --primary-900: #f0f9ff;
    
    --primary: var(--primary-500);
    --primary-hover: var(--primary-400);
    --primary-active: var(--primary-300);
    --primary-light: rgba(56, 189, 248, 0.1);
    --primary-medium: rgba(56, 189, 248, 0.2);
    
    /* Neutral color palette - Dark theme grays */
    --gray-50: #18181b;
    --gray-100: #27272a;
    --gray-200: #3f3f46;
    --gray-300: #52525b;
    --gray-400: #71717a;
    --gray-500: #a1a1aa;
    --gray-600: #d4d4d8;
    --gray-700: #e4e4e7;
    --gray-800: #f4f4f5;
    --gray-900: #fafafa;
    
    /* Background colors */
    --bg-main: var(--gray-50);
    --bg-sidebar: var(--gray-100);
    --bg-card: var(--gray-100);
    --bg-input: var(--gray-200);
    --bg-hover: var(--gray-200);
    --bg-alternate: var(--gray-100);
    --bg-elevated: var(--gray-200);
    
    /* Text colors */
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-muted: var(--gray-500);
    --text-light: #ffffff;
    --text-inverse: var(--gray-50);
    
    /* Border colors */
    --border-color: var(--gray-300);
    --border-light: var(--gray-200);
    --border-strong: var(--gray-400);
    
    /* Status colors - Dark theme */
    --success-50: #064e3b;
    --success-400: #34d399;
    --success-500: #34d399;
    --success-600: #10b981;
    --success-700: #059669;
    --success: var(--success-500);
    
    --warning-50: #451a03;
    --warning-400: #fbbf24;
    --warning-500: #fbbf24;
    --warning-600: #f59e0b;
    --warning-700: #d97706;
    --warning: var(--warning-500);
    
    --error-50: #7f1d1d;
    --error-500: #f87171;
    --error-600: #ef4444;
    --error: var(--error-500);
    
    --info-50: #1e3a8a;
    --info-500: #60a5fa;
    --info-600: #3b82f6;
    --info: var(--info-500);
    
    /* Enhanced shadows for dark theme */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px -1px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    
    /* Gradient backgrounds for dark theme */
    --gradient-primary: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-500) 100%);
    --gradient-primary-hover: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    --gradient-success: linear-gradient(135deg, var(--success-400) 0%, var(--success-500) 100%);
    --gradient-success-hover: linear-gradient(135deg, var(--success-500) 0%, var(--success-600) 100%);
    --gradient-card: linear-gradient(145deg, var(--gray-100) 0%, var(--gray-50) 100%);
    --gradient-sidebar: linear-gradient(180deg, var(--gray-100) 0%, var(--gray-50) 100%);
}

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

html, body {
    height: 100%;
    width: 100%;
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-main);
    transition: color var(--transition-speed) ease, background-color var(--transition-speed) ease;
    font-feature-settings: 'kern' 1, 'liga' 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 0;
    transition: color var(--transition-speed) ease;
    letter-spacing: -0.025em;
}

h1 { 
    font-size: var(--text-3xl); 
    font-weight: 800; 
    line-height: 1.1;
    letter-spacing: -0.05em;
}
h2 { 
    font-size: var(--text-2xl); 
    font-weight: 700; 
    line-height: 1.2;
    letter-spacing: -0.025em;
}
h3 { 
    font-size: var(--text-xl); 
    font-weight: 700; 
    line-height: 1.25;
    letter-spacing: -0.015em;
}
h4 { 
    font-size: var(--text-lg); 
    font-weight: 600; 
    line-height: 1.3;
}
h5 { 
    font-size: var(--text-base); 
    font-weight: 600; 
    line-height: 1.4;
}
h6 { 
    font-size: var(--text-sm); 
    font-weight: 600; 
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: all var(--transition-speed) ease;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
    transition: all var(--transition-speed) ease;
}

/* Layout Structure */
.app-layout {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    height: 100vh;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.app-layout.sidebar-collapsed {
    grid-template-columns: var(--sidebar-collapsed-width) 1fr;
}

/* Sidebar Styles */
.sidebar {
    background: var(--gradient-sidebar);
    border-right: 1px solid var(--border-light);
    height: 100vh;
    position: fixed;
    width: var(--sidebar-width);
    transition: all var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
    z-index: 100;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

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

.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    border-bottom: 1px solid var(--border-color);
    transition: border-color var(--transition-speed) ease;
}


.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    max-width: 100%;
    padding: 0 10px;
}

.logo-image {
    height: 40px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    transition: all var(--transition-speed) ease;
}

/* Logo classes removed; always use white logo image */



.sidebar-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow-y: auto;
    padding: var(--space-6) 0;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    padding: 0 var(--space-4);
}

.nav-category {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.nav-category-title {
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0 var(--space-4);
    margin-bottom: var(--space-3);
    transition: color var(--transition-speed) ease;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    line-height: 1;
}

.generation-time {
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--text-secondary);
    text-transform: none;
    letter-spacing: normal;
    opacity: 0.8;
}

/* Theme toggle styles removed */

.nav-category-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    position: relative;
    font-weight: 600;
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    transition: all var(--transition-fast) ease;
    margin-bottom: var(--space-1);
}

/* Compact menu items to fit more content vertically */
.sidebar .nav-item {
    padding: var(--space-2) var(--space-3);
    gap: var(--space-2);
}

.sidebar .nav-item i {
    font-size: 1rem;
    width: 20px;
}

.sidebar .nav-category-title {
    padding: 0 var(--space-3);
    margin-bottom: var(--space-2);
}

.nav-item i {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

.nav-item:hover {
    color: var(--primary);
    background: var(--primary-light);
    transform: translateX(2px);
    box-shadow: var(--shadow-sm);
}

.nav-item.active {
    color: var(--primary);
    background: var(--primary-medium);
    font-weight: 600;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--primary-200);
}

.nav-item-placeholder {
    opacity: 0.6;
    cursor: not-allowed !important;
    position: relative;
}

.nav-item-placeholder:hover {
    color: var(--text-secondary) !important;
    background-color: transparent !important;
}

.placeholder-badge {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--text-muted);
    color: var(--bg-sidebar);
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-speed) ease;
}

.sidebar-collapsed .placeholder-badge {
    display: none;
}

.nav-indicator {
    position: absolute;
    right: 16px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--primary);
    transition: background-color var(--transition-speed) ease;
}

.nav-badge {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--error);
    color: var(--text-light);
    font-size: 0.65rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    padding: 3px 8px;
    border-radius: 12px;
    min-width: 20px;
    text-align: center;
    line-height: 1.1;
    letter-spacing: 0.05em;
    transition: all var(--transition-speed) ease;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-badge.danger-badge {
    background: linear-gradient(135deg, var(--error) 0%, #dc2626 100%);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4), 0 1px 3px rgba(0, 0, 0, 0.1);
    animation: pulse-danger 2s infinite;
}

@keyframes pulse-danger {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4), 0 1px 3px rgba(0, 0, 0, 0.1);
    }
    50% {
        box-shadow: 0 2px 12px rgba(239, 68, 68, 0.6), 0 1px 3px rgba(0, 0, 0, 0.1);
    }
}

.sidebar-collapsed .nav-label,
.sidebar-collapsed .nav-indicator,
.sidebar-collapsed .nav-badge {
    display: none;
}

.sidebar-footer {
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    transition: border-color var(--transition-speed) ease;
}

/* Add more space between last menu item and settings */
.sidebar-nav .nav-category:last-of-type {
    margin-bottom: var(--space-8);
}

.sidebar-collapsed .nav-category-title,
.sidebar-collapsed .nav-label,
.sidebar-collapsed .generation-time {
    display: none;
}

.sidebar-collapsed .nav-category {
    gap: 4px;
}

.sidebar-collapsed .nav-category-items {
    gap: 2px;
}

/* Main Content Area */
.main-content {
    grid-column: 2;
    overflow-y: auto;
    height: 100vh;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-speed) ease;
}

.sidebar-collapsed .main-content {
    grid-column: 2;
}

/* Floating Mobile Sidebar Toggle */
.floating-sidebar-toggle {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--border-strong);
    box-shadow: var(--shadow-xl);
    cursor: pointer;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all var(--transition-fast) ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

 

.floating-sidebar-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-2xl);
    background: var(--bg-hover);
    border-color: var(--primary);
    color: var(--primary);
}

.floating-sidebar-toggle:active {
    transform: scale(0.95);
}

.floating-sidebar-toggle i {
    transition: transform var(--transition-fast) ease;
}

.floating-sidebar-toggle:hover i {
    transform: rotate(90deg);
}

 

.tv-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--bg-card);
    color: var(--primary);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--text-sm);
    text-decoration: none;
    transition: all var(--transition-fast) ease;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.tv-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-fast) ease;
}

.tv-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.tv-link:hover::before {
    opacity: 1;
}

.user-menu {
    position: relative;
}

.user-button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    border-radius: 30px;
    color: var(--text-primary);
    font-weight: 500;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    transition: all var(--transition-speed) ease;
}

.user-button:hover {
    background-color: var(--bg-hover);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed) ease;
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 200px;
    background-color: var(--bg-card);
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    margin-top: 8px;
    z-index: 100;
    display: none;
    transition: all var(--transition-speed) ease;
}

.user-menu:hover .user-dropdown {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-speed) ease;
}

.dropdown-item:hover {
    background-color: var(--bg-hover);
    color: var(--primary);
}

.content-wrapper {
    flex: 1;
    padding: var(--space-6);
    overflow-y: auto;
    transition: background-color var(--transition-speed) ease;
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .app-layout {
        grid-template-columns: 0 1fr;
    }
    
    .sidebar {
        transform: translateX(-100%);
        z-index: 1000;
        height: 100vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
        width: 100%;
        max-width: 320px;
        box-shadow: var(--shadow-lg);
    }
    
    .floating-sidebar-toggle {
        display: flex;
    }
    
    /* Mobile overlay */
    .mobile-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition-speed) ease, visibility var(--transition-speed) ease;
    }
    
    .mobile-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    /* Ensure sidebar content is properly sized on mobile */
    .sidebar-content {
        padding: 20px 0;
        height: calc(100vh - var(--header-height));
    }
    
    /* Adjust nav items for better mobile touch targets */
    .nav-item {
        min-height: 48px;
        padding: 12px 16px;
    }
    
    /* Ensure all text is visible on mobile */
    .nav-label {
        font-size: 0.9rem;
    }
    
    .nav-category-title {
        font-size: 0.8rem;
        padding: 0 16px;
        margin-bottom: 8px;
    }
    
    
    
}

@media (max-width: 768px) {
    .content-wrapper {
        padding: var(--space-4);
    }
    
    .floating-sidebar-toggle {
        bottom: 20px;
        left: 20px;
        width: 52px;
        height: 52px;
        font-size: 1.1rem;
    }
    
    /* Additional mobile improvements */
    .sidebar {
        width: 100%;
        max-width: 300px;
    }
    
    .sidebar-content {
        padding: 16px 0;
    }
    
    .nav-category {
        gap: 6px;
    }
    
    .nav-category-items {
        gap: 2px;
    }
    
    /* Ensure proper spacing for mobile */
    .sidebar-nav {
        gap: 20px;
        padding: 0 8px;
    }
    
    /* Make sure the sidebar footer is visible */
    .sidebar-footer {
        margin-top: auto;
        padding-top: 20px;
    }
}

@media (max-width: 480px) {
    .floating-sidebar-toggle {
        bottom: 16px;
        left: 16px;
        width: 48px;
        height: 48px;
        font-size: 1rem;
    }
    
    /* Very small screen improvements */
    .sidebar {
        max-width: 280px;
    }
    
    .nav-item {
        min-height: 44px;
        padding: 10px 14px;
    }
    
    .nav-label {
        font-size: 0.85rem;
    }
    
    .nav-category-title {
        font-size: 0.75rem;
        padding: 0 14px;
    }
    
    .sidebar-nav {
        padding: 0 6px;
    }
}

/* Utility Classes */
.btn,
.search-button,
.add-payment-btn,
.submit-btn,
.cancel-btn,
.archived-payments-btn,
.request-balance-btn,
.add-balance-btn,
.restore-balance-btn,
.view-btn,
.period-button,
.top-period-button,
.nav-button,
.copy-button,
.edit-btn,
.delete-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast) ease, box-shadow var(--transition-fast) ease, background-color var(--transition-fast) ease, color var(--transition-fast) ease, border-color var(--transition-fast) ease;
}

.btn:hover,
.search-button:hover,
.add-payment-btn:hover,
.submit-btn:hover,
.cancel-btn:hover,
.archived-payments-btn:hover,
.request-balance-btn:hover,
.add-balance-btn:hover,
.restore-balance-btn:hover,
.view-btn:hover,
.period-button:hover,
.top-period-button:hover,
.nav-button:hover,
.copy-button:hover,
.edit-btn:hover,
.delete-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    background-color: var(--bg-hover);
}

.btn:active,
.search-button:active,
.add-payment-btn:active,
.submit-btn:active,
.cancel-btn:active,
.archived-payments-btn:active,
.request-balance-btn:active,
.add-balance-btn:active,
.restore-balance-btn:active,
.view-btn:active,
.period-button:active,
.top-period-button:active,
.nav-button:active,
.copy-button:active,
.edit-btn:active,
.delete-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Variants */
.btn-primary,
.search-button,
.add-payment-btn,
.submit-btn,
.request-balance-btn,
.add-balance-btn,
.restore-balance-btn,
.archived-payments-btn {
    background: var(--gradient-primary);
    color: var(--text-light);
    border-color: transparent;
}

.btn-primary:hover,
.search-button:hover,
.add-payment-btn:hover,
.submit-btn:hover,
.request-balance-btn:hover,
.add-balance-btn:hover,
.restore-balance-btn:hover,
.archived-payments-btn:hover {
    background: var(--gradient-primary-hover);
    color: var(--text-light);
}

.btn-outline,
.view-btn,
.period-button,
.top-period-button,
.nav-button {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover,
.view-btn:hover,
.period-button:hover,
.top-period-button:hover,
.nav-button:hover {
    background: var(--primary-light);
    border-color: var(--primary-200);
    color: var(--primary);
}

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

.btn-danger,
.delete-btn {
    background: linear-gradient(135deg, var(--error-600) 0%, var(--error-500) 100%);
    color: var(--text-light);
    border-color: transparent;
}

.btn-danger:hover,
.delete-btn:hover {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
}

/* Sizes */
.btn-sm,
.edit-btn,
.delete-btn,
.copy-button {
    padding: 6px 10px;
    border-radius: 8px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 12px 18px;
    font-size: 1rem;
}

.btn-icon,
.edit-btn,
.delete-btn,
.copy-button {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn i,
.search-button i,
.add-payment-btn i,
.submit-btn i,
.cancel-btn i,
.archived-payments-btn i,
.request-balance-btn i,
.add-balance-btn i,
.restore-balance-btn i,
.view-btn i,
.nav-button i {
    font-size: 0.95em;
}

.btn:disabled,
.search-button:disabled,
.add-payment-btn:disabled,
.submit-btn:disabled,
.cancel-btn:disabled,
.archived-payments-btn:disabled,
.request-balance-btn:disabled,
.add-balance-btn:disabled,
.restore-balance-btn:disabled,
.view-btn:disabled,
.period-button:disabled,
.top-period-button:disabled,
.nav-button:disabled,
.copy-button:disabled,
.edit-btn:disabled,
.delete-btn:disabled {
    opacity: 0.6;
    pointer-events: none;
}
.text-primary {
    color: var(--text-primary);
    transition: color var(--transition-speed) ease;
}

.text-secondary {
    color: var(--text-secondary);
    transition: color var(--transition-speed) ease;
}

.text-muted {
    color: var(--text-muted);
    transition: color var(--transition-speed) ease;
}

.text-success {
    color: var(--success);
    transition: color var(--transition-speed) ease;
}

.text-warning {
    color: var(--warning);
    transition: color var(--transition-speed) ease;
}

.text-error {
    color: var(--error);
    transition: color var(--transition-speed) ease;
}

.text-info {
    color: var(--info);
    transition: color var(--transition-speed) ease;
}

.bg-primary {
    background-color: var(--primary);
    transition: background-color var(--transition-speed) ease;
}

.bg-success {
    background-color: var(--success);
    transition: background-color var(--transition-speed) ease;
}

.bg-warning {
    background-color: var(--warning);
    transition: background-color var(--transition-speed) ease;
}

.bg-error {
    background-color: var(--error);
    transition: background-color var(--transition-speed) ease;
}

.bg-info {
    background-color: var(--info);
    transition: background-color var(--transition-speed) ease;
}

/* Card Styles */
.card {
    background: var(--gradient-card);
    border-radius: var(--card-border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    padding: var(--space-6);
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    opacity: 0.5;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-strong);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn var(--transition-speed) ease;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 16px 24px;
    background-color: var(--bg-card);
    color: var(--text-primary);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--primary);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 12px;
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

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

.toast.error {
    border-left-color: var(--error);
}

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

.toast-icon {
    font-size: 1.25rem;
}

.toast-content {
    flex: 1;
}

.toast-close {
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-speed) ease;
}

.toast-close:hover {
    color: var(--text-primary);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-speed) ease;
}

.badge-primary {
    background-color: var(--primary-light);
    color: var(--primary);
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.badge-error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

/* Money formatting */
.money {
    font-family: 'Montserrat', sans-serif;
    font-feature-settings: "tnum";
    font-weight: 600;
}