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

:root {
    /* Light Mode (Default) */
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --success-color: #16a34a;
    --danger-color: #dc2626;
    --warning-color: #ea580c;
    --light-bg: #f8fafc;
    --border-color: #e2e8f0;
    --text-color: #1e293b;
    --text-light: #64748b;
    --body-bg: #f1f5f9;
    --card-bg: #ffffff;
    --input-bg: #ffffff;
}

/* Dark Mode */
body.dark-mode {
    --primary-color: #60a5fa;
    --secondary-color: #9ca3af;
    --success-color: #34d399;
    --danger-color: #f87171;
    --warning-color: #fb923c;
    --light-bg: #1f2937;
    --border-color: #374151;
    --text-color: #f3f4f6;
    --text-light: #d1d5db;
    --body-bg: #111827;
    --card-bg: #1f2937;
    --input-bg: #374151;
}

/* Synthwave Mode */
body.synthwave-mode {
    --primary-color: #ff006e;
    --secondary-color: #d946ef;
    --success-color: #00d9ff;
    --danger-color: #ff4500;
    --warning-color: #ff8c42;
    --light-bg: #1a0033;
    --border-color: #6b2d5c;
    --text-color: #00ffff;
    --text-light: #ff006e;
    --body-bg: rgba(10, 0, 21, 0.5);
    --card-bg: #1a0a3d;
    --input-bg: #2d1b4e;
    background-image: url('/static/images/synthwave-bg.webp');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    background-blend-mode: multiply;
}

/* Eric Orange Mode - Dark orange theme */
body.eric-orange-mode {
    --primary-color: #ff8c00;
    --secondary-color: #ff9f1c;
    --success-color: #ffb347;
    --danger-color: #ff6b35;
    --warning-color: #ff8c42;
    --light-bg: #2d1810;
    --border-color: #704214;
    --text-color: #ffd699;
    --text-light: #ff9f1c;
    --body-bg: #1a0f08;
    --card-bg: #251208;
    --input-bg: #2d1810;
}

/* Christmas Mode */
body.christmas-mode {
    --primary-color: #ff4444;
    --secondary-color: #4cff4c;
    --success-color: #66ff66;
    --danger-color: #ff6b6b;
    --warning-color: #ffcc00;
    --light-bg: #1a3a1a;
    --border-color: #d4af37;
    --text-color: #f0f0f0;
    --text-light: #90ee90;
    --body-bg: rgba(13, 31, 13, 0.3);
    --card-bg: #1a2d1a;
    --input-bg: #0f2210;
    background-image: url('/static/images/christmas-backdrop.jpg');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    background-blend-mode: normal;
}

/* GaBeN Mode - GaBeN Meme Background */
body.gaben-mode {
    --primary-color: #556B2F;
    --secondary-color: #6B8E23;
    --success-color: #6B8E23;
    --danger-color: #dc3545;
    --warning-color: #FFE135;
    --light-bg: #f5f1de;
    --border-color: #DAA520;
    --text-color: #2c2c2c;
    --text-light: #556B2F;
    --body-bg: transparent;
    --card-bg: rgba(255, 255, 255, 0.95);
    --input-bg: rgba(255, 255, 255, 0.9);
    background-image: url('/static/images/gaben-bg.png') !important;
    background-size: cover !important;
    background-attachment: fixed !important;
    background-position: center !important;
    background-color: transparent !important;
}

/* Christmas mode SVG logo styling */
body.christmas-mode .navbar-logo path.a47fcb42-bdc1-45ca-970c-1c0add5c6123,
body.christmas-mode .navbar-logo text {
    fill: #90ee90;
}

body.christmas-mode .navbar-logo path.e7b6ee02-3e82-41e2-8d7f-48c2574101f7 {
    fill: #ff4444;
}

/* Christmas mode card transparency to show background */
body.christmas-mode .tab-content,
body.christmas-mode .form-section,
body.christmas-mode .modal-content,
body.christmas-mode .summary-card,
body.christmas-mode .category-card,
body.christmas-mode table {
    background-color: rgba(26, 45, 26, 0.6);
    backdrop-filter: blur(8px);
}

/* GaBeN mode card transparency to show background */
body.gaben-mode .tab-content,
body.gaben-mode .form-section,
body.gaben-mode .modal-content,
body.gaben-mode .summary-card,
body.gaben-mode .category-card,
body.gaben-mode table {
    background-color: rgba(255, 255, 255, 0.65) !important;
    backdrop-filter: blur(10px) !important;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--body-bg);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ==================== UTILITIES ==================== */

.hidden {
    display: none !important;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* ==================== LOGIN SECTION ==================== */

.login-section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 400px;
}

.login-container h1 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-color);
}

.login-form {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s;
    background-color: var(--input-bg);
    color: var(--text-color);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.login-hint {
    text-align: center;
    color: var(--text-light);
    font-size: 12px;
}

/* ==================== BUTTONS ==================== */

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-block;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #475569;
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover {
    background-color: #15803d;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #b91c1c;
}

.btn-info {
    background-color: #0ea5e9;
    color: white;
}

.btn-info:hover {
    background-color: #0284c7;
}

.btn-small {
    padding: 4px 8px;
    font-size: 12px;
    display: inline-block;
}

/* ==================== NAVBAR ==================== */

.navbar {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.navbar-logo {
    height: 50px;
    width: auto;
    margin-right: 15px;
}

/* Update SVG colors for different themes */
body.dark-mode .navbar-logo path[fill="#212529"] {
    fill: #fb923c;
}

body.synthwave-mode .navbar-logo path[fill="#212529"] {
    fill: var(--text-color);
}

body.dark-mode .navbar-logo path[fill="#329af0"] {
    fill: #60a5fa;
}

body.synthwave-mode .navbar-logo path[fill="#329af0"] {
    fill: #ff006e;
}

body.eric-orange-mode .navbar-logo path[fill="#212529"] {
    fill: #ffd699;
}

body.eric-orange-mode .navbar-logo path[fill="#329af0"] {
    fill: #ff8c00;
}

body.eric-orange-mode .navbar-logo text {
    fill: #ff8c00;
}

.navbar-brand h2 {
    font-size: 18px;
    color: var(--text-color);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-email {
    color: var(--text-light);
    font-size: 14px;
}

.navbar-user-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.user-role {
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.theme-select,
.view-mode-select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    background-color: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    transition: border-color 0.2s;
}

.theme-select:hover,
.view-mode-select:hover {
    border-color: var(--primary-color);
}

.theme-select:focus,
.view-mode-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ==================== TABS ==================== */

.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    color: var(--text-light);
    position: relative;
    transition: color 0.2s;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary-color);
}

.tab-content {
    display: none;
}

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

/* ==================== TAB HEADER ==================== */

.tab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.tab-header h3 {
    font-size: 20px;
    color: var(--text-color);
}

.tab-actions {
    display: flex;
    gap: 10px;
}

.filters {
    display: flex;
    gap: 10px;
}

.filter-select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
}

/* ==================== FORM SECTIONS ==================== */

.form-section {
    background-color: var(--light-bg);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.form-section h4 {
    margin-bottom: 15px;
    color: var(--text-color);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

/* ==================== TABLES ==================== */

.table-wrapper {
    background-color: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background-color: var(--light-bg);
    border-bottom: 2px solid var(--border-color);
}

.data-table th {
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table th[style*="cursor: pointer"]:hover {
    background-color: var(--hover-color, rgba(0, 0, 0, 0.05));
    transition: background-color 0.2s ease;
}

.data-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
}

.data-table tbody tr:hover {
    background-color: var(--light-bg);
}

.data-table .loading {
    text-align: center;
    color: var(--text-light);
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-badge.pending {
    background-color: #fef08a;
    color: #92400e;
}

.status-badge.approved {
    background-color: #dcfce7;
    color: #166534;
}

.status-badge.denied {
    background-color: #fee2e2;
    color: #991b1b;
}

.status-badge.completed {
    background-color: #e0e7ff;
    color: #3730a3;
}

.action-buttons {
    display: flex;
    gap: 8px;
}

.action-buttons button {
    padding: 6px 12px;
    font-size: 12px;
}

.bulk-edit-input {
    background-color: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: border-color 0.2s;
}

.bulk-edit-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ==================== ADMIN SECTION ==================== */

.admin-section {
    min-height: 100vh;
    background-color: var(--body-bg);
}

/* ==================== EMPLOYEE SECTION ==================== */

.employee-section {
    min-height: 100vh;
    background-color: var(--body-bg);
}

.summary-card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.summary-card h3 {
    margin-bottom: 15px;
    color: var(--text-color);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.summary-item {
    padding: 15px;
    background-color: var(--light-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.summary-label {
    color: var(--text-light);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.summary-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.category-breakdown {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
}

.category-item {
    padding: 15px;
    background-color: var(--light-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.category-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.category-name {
    font-weight: 600;
    color: var(--text-color);
}

.category-stats {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 13px;
}

.category-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-stat-label {
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-stat-value {
    font-weight: 600;
    color: var(--success-color);
}

.category-progress {
    width: 100%;
    height: 6px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 10px;
}

.category-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
}

.request-section {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.request-section h3 {
    margin-bottom: 15px;
    color: var(--text-color);
}

.request-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.requests-section {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.requests-section h3 {
    margin-bottom: 15px;
    color: var(--text-color);
}

/* ==================== CATEGORIES GRID ==================== */

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.category-card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s;
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.category-card h4 {
    color: var(--text-color);
    margin-bottom: 8px;
}

.category-card p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 0;
}

/* ==================== MODALS ==================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content h3 {
    margin-bottom: 15px;
    color: var(--text-color);
}

.modal-content p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

#alertModal {
    z-index: 1002;
}

#confirmModal {
    z-index: 1001;
}

#taxStatusValidationModal {
    z-index: 1000;
}

.alert-modal {
    text-align: center;
}

.alert-modal .modal-actions {
    justify-content: center;
}

/* ==================== THEME-SPECIFIC STYLES ==================== */

/* Dark Mode Login */
body.dark-mode .login-container {
    background: var(--card-bg);
}

body.dark-mode .login-section {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}

/* Synthwave Login */
body.synthwave-mode .login-section {
    background: linear-gradient(135deg, #0d0221 0%, #16213e 100%);
    position: relative;
}

body.synthwave-mode .login-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(
            0deg,
            rgba(255, 0, 110, 0.03) 0px,
            rgba(255, 0, 110, 0.03) 1px,
            transparent 1px,
            transparent 2px
        );
    pointer-events: none;
    z-index: 1;
}

body.synthwave-mode .login-container {
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(255, 0, 110, 0.5);
    position: relative;
    z-index: 2;
}

/* Eric Orange Login */
body.eric-orange-mode .login-section {
    background: linear-gradient(135deg, #2d1810 0%, #1a0f08 100%);
}

body.eric-orange-mode .login-container {
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(255, 140, 0, 0.3);
}

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

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
    }

    .navbar-actions {
        width: 100%;
        justify-content: space-between;
    }

    .tab-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .tab-actions {
        width: 100%;
        flex-direction: column;
    }

    .tab-actions button {
        width: 100%;
    }

    .summary-grid {
        grid-template-columns: 1fr;
    }

    .data-table {
        font-size: 12px;
    }

    .data-table th,
    .data-table td {
        padding: 8px 10px;
    }

    .action-buttons {
        flex-direction: column;
    }

    .action-buttons button {
        width: 100%;
    }
}

/* Profile Styles */
.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 20px 0;
}

.profile-item {
    padding: 15px;
    background-color: var(--light-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.profile-label {
    color: var(--text-light);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.profile-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    word-break: break-word;
}

@media (max-width: 480px) {
    .login-container {
        padding: 20px;
    }

    .container {
        padding: 10px;
    }

    .modal-content {
        padding: 20px;
    }
}