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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #f8fafc;
    overflow-x: hidden;
}

/* Dashboard Layout */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: white;
    border-right: 1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid #e5e7eb;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.logo span {
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
}

.restaurant-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 4px;
}

.restaurant-info p {
    font-size: 14px;
    color: #6b7280;
}

.sidebar-nav {
    flex: 1;
    padding: 24px 0;
}

.sidebar-nav ul {
    list-style: none;
}

.nav-item {
    display: block;
    padding: 12px 24px;
    color: #6b7280;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    border-right: 3px solid transparent;
}

.nav-item:hover {
    background: #f9fafb;
    color: #1f2937;
}

.nav-item.active {
    background: #f0fdf4;
    color: rgb(0, 100, 0);
    border-right-color: rgb(0, 100, 0);
}

.sidebar-footer {
    padding: 24px;
    border-top: 1px solid #e5e7eb;
}

.demo-badge {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    background: #f8fafc;
}

.dashboard-header {
    background: white;
    border-bottom: 1px solid #e5e7eb;
    padding: 24px 32px;
}

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

.page-title h1 {
    font-size: 28px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 4px;
}

.page-title p {
    color: #6b7280;
    font-size: 16px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-primary {
    background: rgb(0, 100, 0);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary:hover {
    background: rgb(0, 80, 0);
}

.btn-secondary {
    background: white;
    color: #374151;
    border: 1px solid #d1d5db;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: #f9fafb;
    border-color: rgb(0, 100, 0);
    color: rgb(0, 100, 0);
}

/* Settings Container */
.settings-container {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 32px;
    padding: 32px;
    min-height: calc(100vh - 100px);
}

/* Settings Navigation */
.settings-nav {
    background: white;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    height: fit-content;
    position: sticky;
    top: 32px;
}

.settings-nav-header {
    padding: 20px 24px;
    border-bottom: 1px solid #e5e7eb;
}

.settings-nav-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
}

.settings-nav-list {
    padding: 16px 0;
}

.settings-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: #6b7280;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.settings-nav-item:hover {
    background: #f9fafb;
    color: #1f2937;
}

.settings-nav-item.active {
    background: #f0fdf4;
    color: rgb(0, 100, 0);
    border-left-color: rgb(0, 100, 0);
}

.nav-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

/* Settings Content */
.settings-content {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.settings-section {
    display: none;
}

.settings-section.active {
    display: block;
}

.section-header {
    margin-bottom: 24px;
}

.section-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 8px;
}

.section-header p {
    color: #6b7280;
    font-size: 16px;
}

/* Settings Cards */
.settings-card {
    background: white;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    padding: 24px;
    margin-bottom: 24px;
}

.settings-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid #f3f4f6;
}

/* Form Styles */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.2s;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgb(0, 100, 0);
    box-shadow: 0 0 0 3px rgba(0, 100, 0, 0.1);
}

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

.form-group small {
    font-size: 12px;
    color: #6b7280;
    margin-top: 4px;
}

.input-with-unit {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-unit .unit {
    position: absolute;
    right: 12px;
    font-size: 14px;
    color: #6b7280;
    pointer-events: none;
}

.input-with-unit .unit:first-child {
    left: 12px;
    right: auto;
}

.input-with-unit input {
    padding-right: 40px;
}

.input-with-unit .unit:first-child + input {
    padding-left: 28px;
    padding-right: 12px;
}

/* Logo Upload Section */
.logo-upload-section {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 24px;
    align-items: center;
}

.current-logo {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-preview {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 4px;
}

.logo-info p {
    font-size: 12px;
    color: #6b7280;
}

.logo-upload {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.logo-upload input[type="file"] {
    display: none;
}

.upload-btn {
    background: #f9fafb;
    border: 1px solid #d1d5db;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    color: #374151;
}

.upload-btn:hover {
    background: #f3f4f6;
    border-color: rgb(0, 100, 0);
    color: rgb(0, 100, 0);
}

.upload-note {
    font-size: 12px;
    color: #6b7280;
}

/* Business Hours */
.business-hours-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.day-schedule {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 16px;
    align-items: center;
    padding: 12px;
    background: #f9fafb;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.day-header label {
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    cursor: pointer;
}

.time-inputs {
    display: flex;
    align-items: center;
    gap: 12px;
}

.time-input {
    padding: 6px 10px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    font-size: 13px;
    width: 100px;
}

.time-inputs span {
    font-size: 13px;
    color: #6b7280;
}

.quick-actions {
    margin-top: 16px;
    display: flex;
    gap: 12px;
}

.quick-btn {
    padding: 8px 16px;
    background: #f3f4f6;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.quick-btn:hover {
    background: #e5e7eb;
}

/* Payment Methods */
.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.payment-method {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    background: #f9fafb;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.payment-method label {
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    cursor: pointer;
}

.payment-method small {
    font-size: 12px;
    color: #6b7280;
}

/* Color Input Group */
.color-input-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.color-input-group input[type="color"] {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    padding: 0;
}

.color-input-group input[type="text"] {
    flex: 1;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 13px;
}

/* Color Presets */
.color-presets {
    margin-top: 20px;
}

.color-presets h4 {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 12px;
}

.preset-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.preset-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: white;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 12px;
}

.preset-btn:hover {
    border-color: rgb(0, 100, 0);
    transform: translateY(-1px);
}

.preset-btn.active {
    border-color: rgb(0, 100, 0);
    background: #f0fdf4;
    color: rgb(0, 100, 0);
}

.preset-colors {
    display: flex;
    gap: 4px;
}

.preset-colors span {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* Test Buttons */
.test-btn {
    background: #f0fdf4;
    color: rgb(0, 100, 0);
    border: 1px solid rgb(0, 100, 0);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.test-btn:hover {
    background: rgb(0, 100, 0);
    color: white;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-bottom: 1px solid #e5e7eb;
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
}

.close-modal {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #6b7280;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
}

.close-modal:hover {
    background: #f3f4f6;
    color: #1f2937;
}

.modal-body {
    padding: 24px;
}

/* Save Progress */
.save-progress {
    text-align: center;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 16px;
}

.progress-fill {
    height: 100%;
    background: rgb(0, 100, 0);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

.save-summary {
    text-align: left;
}

.save-summary h4 {
    font-size: 16px;
    font-weight: 600;
    color: rgb(0, 100, 0);
    margin-bottom: 12px;
}

.save-summary ul {
    list-style: none;
    padding: 0;
}

.save-summary li {
    padding: 4px 0;
    font-size: 14px;
    color: #6b7280;
}

.save-summary li::before {
    content: "✓ ";
    color: rgb(0, 100, 0);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .settings-container {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .settings-nav {
        position: static;
        order: 2;
    }
    
    .settings-content {
        order: 1;
    }
    
    .settings-nav-list {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        padding: 16px 24px;
    }
    
    .settings-nav-item {
        padding: 8px 16px;
        border-radius: 6px;
        border-left: none;
        font-size: 13px;
    }
    
    .settings-nav-item.active {
        background: rgb(0, 100, 0);
        color: white;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .logo-upload-section {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .current-logo {
        justify-content: center;
    }
    
    .preset-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .day-schedule {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .time-inputs {
        justify-content: center;
    }
    
    .quick-actions {
        flex-direction: column;
    }
    
    .dashboard-header {
        padding: 16px 20px;
    }
    
    .settings-container {
        padding: 20px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
}

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

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes slideDown {
    from { transform: translateY(-10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.slide-down {
    animation: slideDown 0.3s ease-out;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.saving {
    background: #f3f4f6 !important;
    color: #9ca3af !important;
    cursor: not-allowed !important;
}

/* Success States */
.success-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: rgb(0, 100, 0);
    font-size: 12px;
    font-weight: 500;
}

.success-indicator::before {
    content: "✓";
}

/* Error States */
.error-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #dc2626;
    font-size: 12px;
    font-weight: 500;
}

.error-indicator::before {
    content: "✗";
}

/* Form Validation */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-group.success input,
.form-group.success select,
.form-group.success textarea {
    border-color: rgb(0, 100, 0);
    box-shadow: 0 0 0 3px rgba(0, 100, 0, 0.1);
}