/* ============================================
   UNIFIED RESPONSIVE STYLES
   Учет-предприятия - Development & Production
   ============================================ */

/* === CSS Variables === */
:root {
    /* Colors */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --warning-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --danger-gradient: linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
    
    --bg-gradient-dev: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --bg-gradient-prod: linear-gradient(135deg, #ff6b9d 0%, #ffc0cb 100%);
    
    --text-primary: #333;
    --text-secondary: #666;
    --text-light: #999;
    --white: #ffffff;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.15);
    
    /* Spacing */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
    --spacing-xxl: 40px;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 15px;
    --radius-xl: 20px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    
    /* Font sizes */
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-md: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 2rem;
    --font-4xl: 2.5rem;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', 'Oxygen', sans-serif;
    background: var(--bg-gradient-prod);
    min-height: 100vh;
    padding: var(--spacing-lg);
    line-height: 1.6;
    color: var(--text-primary);
}

body.development {
    background: var(--bg-gradient-dev);
}

/* === Main Container === */
.accounting-container {
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
    padding: 0 var(--spacing-sm);
}

/* === Header === */
.accounting-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 35px 30px;
    border-radius: 20px 20px 0 0;
    text-align: center;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.accounting-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0) 50%);
    pointer-events: none;
}

.accounting-header h1 {
    color: white;
    font-size: 2.8rem;
    margin-bottom: 10px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.15);
    position: relative;
}

.accounting-header p {
    color: rgba(255,255,255,0.9);
    font-size: 1.2rem;
    position: relative;
}

/* === Main Content === */
.accounting-main {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 249, 250, 0.98) 100%);
    padding: var(--spacing-xl);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: 0 4px 20px var(--shadow);
    min-height: 400px;
}

/* === Card === */
.accounting-card {
    text-align: center;
    position: relative;
}

.accounting-card h2 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-3xl);
    font-weight: 600;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.accounting-card > p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-lg);
}

/* === Buttons === */
.accounting-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--secondary-gradient);
    color: var(--white);
    text-decoration: none;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.3);
    min-width: 160px;
    min-height: 50px;
}

.accounting-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(79, 172, 254, 0.4);
}

.accounting-button:active {
    transform: translateY(-1px);
}

/* Button Variants */
.accounting-btn-add, .btn-add {
    background: var(--success-gradient) !important;
    box-shadow: 0 4px 15px rgba(17, 153, 142, 0.3);
}

.accounting-btn-add:hover, .btn-add:hover {
    box-shadow: 0 6px 20px rgba(17, 153, 142, 0.4);
}

.accounting-btn-back, .btn-back {
    background: linear-gradient(135deg, #ffd93d 0%, #f9a825 100%) !important;
    color: var(--text-primary) !important;
    box-shadow: 0 4px 15px rgba(255, 217, 61, 0.3);
}

.accounting-btn-menu, .btn-menu {
    background: var(--primary-gradient) !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.accounting-btn-logout, .btn-logout, .btn-danger,
#accounting-logout-btn,
button[id="accounting-logout-btn"],
button.accounting-button[id="accounting-logout-btn"],
button.btn.btn-logout[id="accounting-logout-btn"],
button.btn.btn-secondary[id="accounting-logout-btn"] {
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%) !important;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3) !important;
}

#accounting-logout-btn:hover,
button[id="accounting-logout-btn"]:hover,
button.accounting-button[id="accounting-logout-btn"]:hover,
button.btn.btn-logout[id="accounting-logout-btn"]:hover,
button.btn.btn-secondary[id="accounting-logout-btn"]:hover {
    background: linear-gradient(135deg, #cc0000 0%, #990000 100%) !important;
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.4) !important;
}

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

.accounting-btn-cancel {
    background: linear-gradient(135deg, #bdc3c7 0%, #95a5a6 100%) !important;
}

/* === Actions Container === */
.accounting-menu-actions,
.accounting-dev-actions,
.accounting-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin: var(--spacing-lg) 0;
}

/* === Menu Grid === */
.accounting-menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    margin: 40px 0;
    padding: 10px;
}

.accounting-menu-item,
.accounting-menu-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 35px 25px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.35);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    color: white;
    min-height: 160px;
    position: relative;
    overflow: hidden;
}

.accounting-menu-item::before,
.accounting-menu-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 50%);
    pointer-events: none;
}

.accounting-menu-item:hover,
.accounting-menu-btn:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.45);
}

.accounting-menu-item:active,
.accounting-menu-btn:active {
    transform: translateY(-3px) scale(0.98);
}

.accounting-menu-item .icon,
.accounting-menu-btn .icon {
    font-size: 3.5rem;
    line-height: 1;
    filter: drop-shadow(0 3px 6px rgba(0,0,0,0.2));
}

.accounting-menu-item .name,
.accounting-menu-btn .name {
    font-weight: 700;
    font-size: 1.25rem;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* === Directories Grid === */
.accounting-directories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.accounting-directory-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: 0 3px 10px var(--shadow);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    color: var(--text-primary);
}

.accounting-directory-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--shadow-hover);
}

/* === Directory Buttons (Generated by JS) === */
.accounting-directory-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 28px 20px;
    min-height: 140px;
    min-width: 160px;
    border: none;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    color: white;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.accounting-directory-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0) 50%);
    pointer-events: none;
}

.accounting-directory-btn:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
}

.accounting-directory-btn:active {
    transform: translateY(-2px) scale(0.98);
}

.accounting-directory-btn .directory-icon {
    font-size: 2.8rem;
    line-height: 1;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.accounting-directory-btn .directory-name {
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    text-shadow: 0 1px 3px rgba(0,0,0,0.2);
    line-height: 1.3;
}

/* Directory Grid */
.accounting-directories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 20px;
    margin: 30px 0;
    padding: 10px;
}

/* === Filters === */
.accounting-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: flex-end;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-md);
}

.accounting-filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-width: 140px;
}

.accounting-filter-group label {
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

.accounting-filter-group input,
.accounting-filter-group select {
    padding: 8px 12px;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-sm);
    font-size: var(--font-md);
    transition: border-color var(--transition-fast);
    background: var(--white);
}

.accounting-filter-group input:focus,
.accounting-filter-group select:focus {
    outline: none;
    border-color: #667eea;
}

/* Period inputs */
.period-inputs {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.period-inputs input {
    width: 130px;
}

.period-separator {
    color: var(--text-secondary);
    font-weight: bold;
}

/* Filter totals */
.accounting-filter-total {
    font-weight: 600;
    padding: 8px 16px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

/* === Tables === */
.accounting-table-container {
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-md);
    box-shadow: 0 2px 10px var(--shadow);
}

.accounting-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    min-width: 600px;
}

.accounting-table th {
    background: var(--primary-gradient);
    color: var(--white);
    padding: 14px 12px;
    text-align: left;
    font-weight: 600;
    font-size: var(--font-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    position: relative;
}

/* Сортируемые заголовки */
.accounting-table th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background-color var(--transition-fast);
    padding-right: 30px;
}

.accounting-table th.sortable:hover {
    background: linear-gradient(135deg, #7c8ff0 0%, #8a5fb8 100%);
}

.accounting-table th.sortable::after {
    content: '↕';
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.accounting-table th.sortable:hover::after {
    opacity: 1;
}

.accounting-table th.sortable.sort-asc::after {
    content: '↑';
    opacity: 1;
}

.accounting-table th.sortable.sort-desc::after {
    content: '↓';
    opacity: 1;
}

/* Анимация строк при сортировке */
.accounting-table tbody tr {
    transition: all var(--transition-normal);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.accounting-table tbody tr.sort-animate {
    animation: fadeIn 0.3s ease;
}

/* Мобильная версия - увеличенная область клика */
@media (max-width: 768px) {
    .accounting-table th.sortable {
        padding: 16px 35px 16px 12px;
        min-height: 50px;
        display: flex;
        align-items: center;
    }
    
    .accounting-table th.sortable::after {
        right: 12px;
        font-size: 16px;
    }
}

.accounting-table td {
    padding: 12px;
    border-bottom: 1px solid #eee;
    font-size: var(--font-sm);
}

.accounting-table tbody tr {
    transition: background-color var(--transition-fast);
}

.accounting-table tbody tr:hover {
    background-color: rgba(102, 126, 234, 0.05);
}

.accounting-table tbody tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

.accounting-table tbody tr:nth-child(even):hover {
    background-color: rgba(102, 126, 234, 0.08);
}

/* Table action buttons */
.accounting-table .action-btn,
.accounting-table button,
.accounting-table .actions button {
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.2s ease;
    margin: 3px;
    min-width: 42px;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.accounting-table .btn-edit,
.accounting-table button:first-child {
    background: linear-gradient(135deg, #ffd93d 0%, #f9a825 100%);
    color: #333;
    box-shadow: 0 3px 10px rgba(255, 217, 61, 0.3);
}

.accounting-table .btn-edit:hover,
.accounting-table button:first-child:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 217, 61, 0.4);
}

.accounting-table .btn-delete,
.accounting-table button:last-child {
    background: linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
    color: white;
    box-shadow: 0 3px 10px rgba(255, 65, 108, 0.3);
}

.accounting-table .btn-delete:hover,
.accounting-table button:last-child:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 65, 108, 0.4);
}

/* === Modal === */
.accounting-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    animation: fadeIn 0.3s ease;
}

.accounting-modal.active {
    display: flex;
}

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

.accounting-modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.accounting-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid #eee;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.accounting-modal-header h2 {
    font-size: var(--font-xl);
    color: var(--text-primary);
    margin: 0;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.accounting-modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: #f0f0f0;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.accounting-modal-close:hover {
    background: #e0e0e0;
    color: var(--text-primary);
}

.accounting-modal-body {
    padding: var(--spacing-xl);
    overflow-y: auto;
    flex: 1;
    max-height: calc(90vh - 140px);
}

.accounting-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid #eee;
    background: #f8f9fa;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* === Form Groups === */
.accounting-form-group {
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.accounting-form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: var(--font-sm);
}

.accounting-form-group input,
.accounting-form-group select,
.accounting-form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-md);
    font-size: var(--font-md);
    transition: all var(--transition-fast);
    background: var(--white);
}

.accounting-form-group input:focus,
.accounting-form-group select:focus,
.accounting-form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.accounting-form-group textarea {
    min-height: 100px;
    resize: vertical;
}

/* === Photo Preview === */
.photo-preview {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.photo-preview .photo-item {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow);
}

.photo-preview .photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-preview .photo-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 20px;
    height: 20px;
    background: rgba(255, 0, 0, 0.8);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* === Login Form === */
.accounting-login-form,
.accounting-register-form {
    max-width: 400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px var(--shadow);
}

.accounting-user-type-switch {
    display: flex;
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid #e0e0e0;
}

.accounting-user-type-btn {
    flex: 1;
    padding: 12px;
    border: none;
    background: #f5f5f5;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.accounting-user-type-btn.active {
    background: var(--primary-gradient);
    color: var(--white);
}

/* === Alert/Warning Box === */
.accounting-warning,
.accounting-alert {
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border-left: 4px solid #ff9800;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

/* === Loading State === */
.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

/* === Utilities === */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* === Desktop Large (> 1400px) === */
@media (min-width: 1400px) {
    .accounting-container {
        max-width: 1600px;
    }
    
    .accounting-menu-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* === Desktop (1024px - 1400px) === */
@media (max-width: 1400px) {
    .accounting-container {
        max-width: 100%;
        padding: 0 var(--spacing-lg);
    }
    
    .accounting-menu-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* === Tablet (768px - 1024px) === */
@media (max-width: 1024px) {
    body {
        padding: var(--spacing-md);
    }
    
    .accounting-header {
        padding: var(--spacing-lg);
    }
    
    .accounting-header h1 {
        font-size: var(--font-3xl);
    }
    
    .accounting-main {
        padding: var(--spacing-lg);
    }
    
    .accounting-menu-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .accounting-directories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .accounting-filters {
        gap: var(--spacing-sm);
    }
    
    .accounting-filter-group {
        min-width: 120px;
    }
    
    .accounting-modal-content {
        max-width: 90%;
    }
    
    .accounting-table {
        font-size: var(--font-sm);
    }
    
    .accounting-table th,
    .accounting-table td {
        padding: 10px 8px;
    }
}

/* === Mobile Large (480px - 768px) === */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 15px;
        --spacing-xl: 20px;
    }
    
    body {
        padding: var(--spacing-sm);
    }
    
    .accounting-header {
        padding: var(--spacing-md);
        border-radius: var(--radius-md) var(--radius-md) 0 0;
    }
    
    .accounting-header h1 {
        font-size: var(--font-2xl);
    }
    
    .accounting-header p {
        font-size: var(--font-md);
    }
    
    .accounting-main {
        padding: var(--spacing-md);
        border-radius: 0 0 var(--radius-md) var(--radius-md);
    }
    
    .accounting-card h2 {
        font-size: var(--font-xl);
    }
    
    .accounting-menu-grid {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .accounting-menu-grid .menu-btn {
        width: 100%;
        min-height: 50px;
        padding: 16px 32px;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        border-radius: 12px;
        background: var(--secondary-gradient);
        box-shadow: 0 4px 15px rgba(79, 172, 254, 0.3);
        position: relative;
        overflow: visible;
    }
    
    .accounting-menu-grid .menu-btn::before {
        display: none;
    }
    
    .accounting-menu-grid .menu-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(79, 172, 254, 0.4);
    }
    
    .accounting-menu-grid .menu-btn:active {
        transform: translateY(-1px);
    }
    
    .accounting-menu-grid .menu-btn .icon {
        font-size: 1.5rem;
        margin-right: 10px;
        filter: none;
    }
    
    .accounting-menu-grid .menu-btn .text {
        font-size: 1.1rem;
        font-weight: 600;
        text-shadow: none;
    }
    
    .accounting-menu-item {
        padding: var(--spacing-md);
        min-height: 100px;
    }
    
    .accounting-menu-item .icon {
        font-size: 2rem;
    }
    
    .accounting-menu-item .name {
        font-size: var(--font-md);
    }
    
    .accounting-directories-grid {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .accounting-directory-btn {
        width: 100%;
        min-height: 50px;
        padding: 16px 32px;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        position: relative;
        overflow: visible;
    }
    
    .accounting-directory-btn::before {
        display: none;
    }
    
    .accounting-directory-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    }
    
    .accounting-directory-btn:active {
        transform: translateY(-1px);
    }
    
    .accounting-directory-btn .directory-icon {
        font-size: 1.5rem;
        margin-right: 10px;
        filter: none;
    }
    
    .accounting-directory-btn .directory-name {
        font-size: 1.1rem;
        font-weight: 600;
        text-shadow: none;
    }
    
    .accounting-menu-actions,
    .accounting-dev-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .accounting-button {
        width: 100%;
        justify-content: center;
    }
    
    .accounting-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .accounting-filter-group {
        width: 100%;
    }
    
    .period-inputs {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-xs);
    }
    
    .period-inputs input {
        width: 100%;
    }
    
    .period-separator {
        text-align: center;
    }
    
    .accounting-table-container {
        margin: var(--spacing-md) -var(--spacing-md);
        border-radius: 0;
    }
    
    .accounting-table {
        min-width: 700px;
    }
    
    .accounting-modal {
        padding: var(--spacing-sm);
    }
    
    .accounting-modal-content {
        max-width: 100%;
        max-height: 95vh;
        border-radius: var(--radius-md);
    }
    
    .accounting-modal-header {
        padding: var(--spacing-md);
    }
    
    .accounting-modal-header h2 {
        font-size: var(--font-lg);
    }
    
    .accounting-modal-body {
        padding: var(--spacing-md);
    }
    
    .accounting-modal-footer {
        padding: var(--spacing-md);
        flex-direction: column;
    }
    
    .accounting-modal-footer .accounting-button {
        width: 100%;
    }
    
    .accounting-login-form,
    .accounting-register-form {
        padding: var(--spacing-lg);
    }
}

/* === Mobile Small (< 480px) === */
@media (max-width: 480px) {
    body {
        padding: var(--spacing-xs);
    }
    
    .accounting-header h1 {
        font-size: 1.4rem;
    }
    
    .accounting-header p {
        font-size: var(--font-sm);
    }
    
    .accounting-card h2 {
        font-size: var(--font-lg);
    }
    
    .accounting-menu-grid {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .accounting-menu-grid .menu-btn {
        width: 100%;
        min-height: 50px;
        padding: 16px 32px;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        border-radius: 12px;
        background: var(--secondary-gradient);
        box-shadow: 0 4px 15px rgba(79, 172, 254, 0.3);
        position: relative;
        overflow: visible;
    }
    
    .accounting-menu-grid .menu-btn::before {
        display: none;
    }
    
    .accounting-menu-grid .menu-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(79, 172, 254, 0.4);
    }
    
    .accounting-menu-grid .menu-btn:active {
        transform: translateY(-1px);
    }
    
    .accounting-menu-grid .menu-btn .icon {
        font-size: 1.5rem;
        margin-right: 10px;
        filter: none;
    }
    
    .accounting-menu-grid .menu-btn .text {
        font-size: 1.1rem;
        font-weight: 600;
        text-shadow: none;
    }
    
    .accounting-menu-item {
        padding: var(--spacing-sm);
        min-height: 80px;
    }
    
    .accounting-menu-item .icon {
        font-size: 1.5rem;
    }
    
    .accounting-menu-item .name {
        font-size: var(--font-sm);
    }
    
    .accounting-directories-grid {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .accounting-directory-btn {
        width: 100%;
        min-height: 50px;
        padding: 16px 32px;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        position: relative;
        overflow: visible;
    }
    
    .accounting-directory-btn::before {
        display: none;
    }
    
    .accounting-directory-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    }
    
    .accounting-directory-btn:active {
        transform: translateY(-1px);
    }
    
    .accounting-directory-btn .directory-icon {
        font-size: 1.5rem;
        margin-right: 10px;
        filter: none;
    }
    
    .accounting-directory-btn .directory-name {
        font-size: 1.1rem;
        font-weight: 600;
        text-shadow: none;
    }
    
    .accounting-directory-item {
        padding: var(--spacing-sm);
    }
    
    .accounting-button {
        padding: 10px 16px;
        font-size: var(--font-sm);
    }
    
    .accounting-table {
        font-size: var(--font-xs);
        min-width: 600px;
    }
    
    .accounting-table th,
    .accounting-table td {
        padding: 8px 6px;
    }
    
    .accounting-form-group input,
    .accounting-form-group select,
    .accounting-form-group textarea {
        padding: 10px 12px;
        font-size: var(--font-sm);
    }
    
    .photo-preview .photo-item {
        width: 60px;
        height: 60px;
    }
}

/* === Mobile Extra Small (< 360px) === */
@media (max-width: 360px) {
    .accounting-header {
        padding: var(--spacing-sm);
    }
    
    .accounting-main {
        padding: var(--spacing-sm);
    }
    
    .accounting-header h1 {
        font-size: 1.2rem;
    }
    
    .accounting-menu-grid {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .accounting-menu-grid .menu-btn {
        width: 100%;
        min-height: 50px;
        padding: 16px 32px;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        border-radius: 12px;
        background: var(--secondary-gradient);
        box-shadow: 0 4px 15px rgba(79, 172, 254, 0.3);
        position: relative;
        overflow: visible;
    }
    
    .accounting-menu-grid .menu-btn::before {
        display: none;
    }
    
    .accounting-menu-grid .menu-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(79, 172, 254, 0.4);
    }
    
    .accounting-menu-grid .menu-btn:active {
        transform: translateY(-1px);
    }
    
    .accounting-menu-grid .menu-btn .icon {
        font-size: 1.5rem;
        margin-right: 10px;
        filter: none;
    }
    
    .accounting-menu-grid .menu-btn .text {
        font-size: 1.1rem;
        font-weight: 600;
        text-shadow: none;
    }
    
    .accounting-directories-grid {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .accounting-directory-btn {
        width: 100%;
        min-height: 50px;
        padding: 16px 32px;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        position: relative;
        overflow: visible;
    }
    
    .accounting-directory-btn::before {
        display: none;
    }
    
    .accounting-directory-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    }
    
    .accounting-directory-btn:active {
        transform: translateY(-1px);
    }
    
    .accounting-directory-btn .directory-icon {
        font-size: 1.5rem;
        margin-right: 10px;
        filter: none;
    }
    
    .accounting-directory-btn .directory-name {
        font-size: 1.1rem;
        font-weight: 600;
        text-shadow: none;
    }
    
    .accounting-table {
        min-width: 500px;
        font-size: 0.65rem;
    }
}

/* === Print Styles === */
@media print {
    body {
        background: white;
        padding: 0;
    }
    
    .accounting-header,
    .accounting-menu-actions,
    .accounting-button,
    .accounting-filters,
    .accounting-modal {
        display: none !important;
    }
    
    .accounting-container {
        max-width: 100%;
    }
    
    .accounting-main {
        box-shadow: none;
        border-radius: 0;
    }
    
    .accounting-table {
        min-width: auto;
        font-size: 10pt;
    }
}

/* === Hide columns for specific user types === */
.hide-owner-executor-columns .owner-column,
.hide-owner-executor-columns .executor-column,
.hide-owner-executor-columns .owner-executor-column {
    display: none !important;
}