/* ComfyUI Mobile Interface Styles */

:root {
    --primary-color: #2196F3;
    --primary-dark: #1976D2;
    --secondary-color: #757575;
    --success-color: #4CAF50;
    --warning-color: #FF9800;
    --error-color: #F44336;
    --background-color: #fafafa;
    --surface-color: #ffffff;
    --text-primary: #212121;
    --text-secondary: #757575;
    --border-color: #e0e0e0;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-elevated: 0 4px 8px rgba(0,0,0,0.15);
    --border-radius: 8px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* Header */
.header {
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
    z-index: 100;
}

.header h1 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* Status Bar */
.status-bar {
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    gap: var(--spacing-lg);
    font-size: 0.875rem;
}

.status-item {
    display: flex;
    gap: var(--spacing-xs);
}

.status-label {
    color: var(--text-secondary);
}

.status-value {
    font-weight: 500;
}

/* Workflow Container */
.workflow-container {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.workflow-pipeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.loading-message {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.loading-message i {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

/* Node Card */
.node-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.node-card:hover {
    box-shadow: var(--shadow-elevated);
}

.node-card.expanded {
    border-color: var(--primary-color);
}

.node-card.connecting {
    background: rgba(33, 150, 243, 0.05);
    border-color: var(--primary-color);
}

.node-card-header {
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.node-info {
    flex: 1;
}

.node-title {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.node-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.node-status {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.node-status.idle {
    background: #f5f5f5;
    color: var(--text-secondary);
}

.node-status.executing {
    background: #e3f2fd;
    color: var(--primary-color);
}

.node-status.error {
    background: #ffebee;
    color: var(--error-color);
}

.node-status.bypassed {
    background: #fff3e0;
    color: var(--warning-color);
}

.node-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.node-card-body {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md);
    display: none;
}

.node-card.expanded .node-card-body {
    display: block;
}

.node-sockets {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.socket-group h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.socket-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.socket {
    padding: var(--spacing-sm);
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.socket:hover {
    background: #f0f0f0;
    border-color: var(--primary-color);
}

.socket.compatible {
    background: rgba(76, 175, 80, 0.1);
    border-color: var(--success-color);
    color: var(--success-color);
}

.socket.incompatible {
    background: rgba(244, 67, 54, 0.1);
    border-color: var(--error-color);
    color: var(--error-color);
    cursor: not-allowed;
    opacity: 0.6;
}

.socket.connected {
    background: rgba(33, 150, 243, 0.1);
    border-color: var(--primary-color);
}

.socket-name {
    font-weight: 500;
}

.socket-type {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: rgba(0,0,0,0.05);
    padding: 2px 6px;
    border-radius: 4px;
}

.connection-reference {
    padding: var(--spacing-sm);
    background: rgba(33, 150, 243, 0.05);
    border: 1px solid rgba(33, 150, 243, 0.2);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.connection-reference:hover {
    background: rgba(33, 150, 243, 0.1);
}

.node-widgets {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.widget {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--background-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.widget-label {
    font-weight: 500;
    font-size: 0.875rem;
}

.widget-value {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-icon, .btn-close {
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    user-select: none;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    box-shadow: var(--shadow);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    box-shadow: var(--shadow-elevated);
}

.btn-primary:disabled {
    background: var(--secondary-color);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-secondary {
    background: var(--surface-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
}

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

.btn-icon {
    background: transparent;
    color: var(--text-secondary);
    padding: var(--spacing-sm);
    width: 40px;
    height: 40px;
}

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

.btn-close {
    background: transparent;
    color: var(--text-secondary);
    padding: var(--spacing-xs);
    width: 32px;
    height: 32px;
}

.btn-close:hover {
    background: rgba(244, 67, 54, 0.1);
    color: var(--error-color);
}

/* Action Bar */
.action-bar {
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    box-shadow: 0 -2px 4px rgba(0,0,0,0.1);
}

.action-bar .btn-secondary {
    flex: 1;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-elevated);
    width: 90%;
    max-width: 480px;
    max-height: 80%;
    display: flex;
    flex-direction: column;
}

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

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-body {
    padding: var(--spacing-lg);
    flex: 1;
    overflow-y: auto;
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Bottom Sheet */
.bottom-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--surface-color);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    box-shadow: 0 -4px 8px rgba(0,0,0,0.15);
    transform: translateY(100%);
    transition: transform 0.3s ease;
    z-index: 1000;
}

.bottom-sheet.active {
    transform: translateY(0);
}

.bottom-sheet-content {
    max-height: 60vh;
    display: flex;
    flex-direction: column;
}

.bottom-sheet-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bottom-sheet-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

.bottom-sheet-body {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.bottom-sheet-action {
    padding: var(--spacing-md);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1rem;
}

.bottom-sheet-action:hover {
    background: var(--background-color);
    border-color: var(--primary-color);
}

.bottom-sheet-action i {
    width: 20px;
    text-align: center;
    color: var(--text-secondary);
}

/* Connection Overlay */
.connection-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(33, 150, 243, 0.1);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 500;
    backdrop-filter: blur(2px);
}

.connection-overlay.active {
    display: flex;
}

.connection-message {
    background: var(--surface-color);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-elevated);
    text-align: center;
    border: 2px solid var(--primary-color);
}

.connection-message i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.connection-message p {
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
    color: var(--text-primary);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--surface-color);
    transition: border-color 0.2s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.2);
}

.form-range {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    outline: none;
    appearance: none;
}

.form-range::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
}

.form-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .header h1 {
        font-size: 1.125rem;
    }
    
    .workflow-container {
        padding: var(--spacing-sm);
    }
    
    .node-sockets {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: var(--spacing-md);
    }
    
    .action-bar {
        padding: var(--spacing-sm);
        gap: var(--spacing-xs);
    }
}

/* Touch-friendly sizing */
@media (pointer: coarse) {
    .socket, .btn-secondary, .btn-primary {
        min-height: 44px;
    }
    
    .node-card-header {
        min-height: 60px;
    }
    
    .bottom-sheet-action {
        min-height: 56px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #121212;
        --surface-color: #1e1e1e;
        --text-primary: #ffffff;
        --text-secondary: #b0b0b0;
        --border-color: #333333;
    }
}

/* Animation utilities */
.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

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

.slide-up {
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}