/* Novel Prompt Builder - Mobile-First CSS */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #64748b;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --bg-main: #0f172a;
    --bg-card: #1e293b;
    --bg-input: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border: #475569;
    --tag-bg: #3b82f6;
}

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

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

/* Navigation */
.navbar {
    background-color: var(--bg-card);
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.nav-center {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.nav-link {
    padding: 0.5rem 1rem;
    background-color: var(--bg-input);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    transition: background-color 0.2s;
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--primary);
}

/* Story Selector */
.story-selector {
    position: relative;
}

.story-selector-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 200px;
    justify-content: space-between;
}

.story-selector-btn:hover {
    border-color: var(--primary);
}

.story-selector-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.story-selector-arrow {
    font-size: 0.7rem;
    transition: transform 0.2s;
}

.story-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 0.25rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 150;
    max-height: 400px;
    overflow-y: auto;
    min-width: 250px;
}

.story-dropdown.show {
    display: block;
}

.story-dropdown-header {
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border);
}

.story-dropdown-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

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

.story-dropdown-item.active {
    background-color: var(--primary);
}

.story-dropdown-item.active:hover {
    background-color: var(--primary-dark);
}

.story-dropdown-item-name {
    font-weight: 500;
    margin-bottom: 0.125rem;
}

.story-dropdown-item-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.story-dropdown-item.active .story-dropdown-item-meta {
    color: rgba(255, 255, 255, 0.8);
}

.story-dropdown-divider {
    height: 1px;
    background-color: var(--border);
    margin: 0.25rem 0;
}

.story-dropdown-item.create-new,
.story-dropdown-item.manage {
    color: var(--primary);
}

.story-dropdown-item.create-new:hover,
.story-dropdown-item.manage:hover {
    background-color: var(--bg-input);
}

/* Main Layout */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem;
}

.page-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1rem;
    min-height: calc(100vh - 80px);
}

@media (max-width: 768px) {
    .page-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        order: 2;
    }
    
    .main-content {
        order: 1;
    }
    
    .nav-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .nav-center {
        order: -1;
        width: 100%;
    }
    
    .story-selector {
        width: 100%;
    }
    
    .story-selector-btn {
        width: 100%;
    }
    
    .story-dropdown {
        width: 100%;
    }
}

/* Sidebar */
.sidebar {
    background-color: var(--bg-card);
    border-radius: 0.75rem;
    padding: 1rem;
    height: fit-content;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    position: sticky;
    top: 80px;
}

.sidebar-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.type-group {
    margin-bottom: 1rem;
}

.type-header {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
    text-transform: capitalize;
}

.memory-item {
    padding: 0.5rem 0.75rem;
    background-color: var(--bg-input);
    border-radius: 0.375rem;
    margin-bottom: 0.375rem;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s;
    word-break: break-word;
}

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

.memory-item.selected {
    background-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-dark);
}

/* Main Content */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.card {
    background-color: var(--bg-card);
    border-radius: 0.75rem;
    padding: 1.25rem;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Text Areas */
textarea {
    width: 100%;
    background-color: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 0.5rem; padding: 1rem;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    resize: vertical;
    white-space: pre-wrap;
    word-wrap: break-word;
    tab-size: 2;
}

textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

textarea.story-input {
    min-height: 150px;
}

textarea.prompt-output {
    min-height: 300px;
    background-color: #1a2332;
}

textarea.json-input {
    min-height: 200px;
}

/* Tags */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.75rem 0;
    min-height: 36px;
    align-items: center;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    background-color: var(--tag-bg);
    border-radius: 9999px;
    font-size: 0.85rem;
    cursor: default;
}

.tag-remove {
    cursor: pointer;
    opacity: 0.7;
    font-size: 1.1rem;
    line-height: 1;
    font-weight: bold;
}

.tag-remove:hover {
    opacity: 1;
}

.tag.tag-new {
    background-color: var(--success);
}

.tag.tag-update {
    background-color: var(--warning);
    color: #000;
}

.tag.tag-skip {
    background-color: var(--secondary);
}

/* Buttons */
.btn {
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

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

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

.btn-success:hover:not(:disabled) {
    background-color: #16a34a;
}

.btn-warning {
    background-color: var(--warning);
    color: black;
}

.btn-warning:hover:not(:disabled) {
    background-color: #d97706;
}

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

.btn-danger:hover:not(:disabled) {
    background-color: #dc2626;
}

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

.btn-secondary:hover:not(:disabled) {
    background-color: #475569;
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* Input fields */
input[type="text"] {
    width: 100%;
    padding: 0.625rem 1rem;
    background-color: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 0.9rem;
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* Form groups */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
}

/* Merge Preview */
.merge-preview {
    margin-top: 1rem;
}

.merge-summary {
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: var(--bg-input);
    border-radius: 0.5rem;
}

.merge-item {
    background-color: var(--bg-input);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 0.75rem;
    border-left: 4px solid;
}

.merge-item.new {
    border-left-color: var(--success);
}

.merge-item.update {
    border-left-color: var(--warning);
}

.merge-item.skip {
    border-left-color: var(--secondary);
    opacity: 0.7;
}

.merge-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.merge-item-key {
    font-weight: 600;
}

.merge-item-type {
    font-size: 0.8rem;
    color: var(--text-secondary);
    background-color: var(--bg-main);
    padding: 0.125rem 0.5rem;
    border-radius: 0.25rem;
}

.merge-item-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.merge-diff {
    margin-top: 0.5rem;
    padding: 0.75rem;
    background-color: var(--bg-main);
    border-radius: 0.375rem;
    font-size: 0.85rem;
}

.diff-old {
    color: var(--danger);
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.diff-new {
    color: var(--success);
}

/* Checkbox */
.checkbox-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-container input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--primary);
    cursor: pointer;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

/* Toast notifications */
.toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 1rem 1.5rem;
    background-color: var(--bg-card);
    border-radius: 0.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    animation: slideIn 0.3s ease;
    border-left: 4px solid var(--success);
    max-width: 90vw;
}

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

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Hint text */
.hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* Section header */
.section-header {
    margin: 1.5rem 0 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.section-header h4 {
    font-size: 0.95rem;
    font-weight: 600;
}

.section-header.new h4 {
    color: var(--success);
}

.section-header.update h4 {
    color: var(--warning);
}

.section-header.skip h4 {
    color: var(--secondary);
}

/* Type tags input area */
.type-tags-input {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.75rem;
    background-color: var(--bg-input);
    border-radius: 0.5rem;
    min-height: 50px;
    align-items: center;
}

.type-input-wrapper {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.type-input-wrapper input {
    flex: 1;
}

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 200;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

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

.modal {
    background-color: var(--bg-card);
    border-radius: 0.75rem;
    padding: 1.5rem;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Sidebar toggle (mobile) */
.sidebar-toggle {
    display: none;
    width: 100%;
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .sidebar-toggle {
        display: block;
    }
    
    .sidebar.collapsed .type-group,
    .sidebar.collapsed .sidebar-title {
        display: none;
    }
    
    .sidebar {
        position: relative;
        top: 0;
        max-height: none;
    }
    
    .sidebar:not(.collapsed) {
        max-height: 50vh;
        overflow-y: auto;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}

/* Story Cards */
.story-card {
    background-color: var(--bg-input);
    border-radius: 0.75rem;
    padding: 1.25rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--border);
    transition: border-color 0.2s;
}

.story-card:hover {
    border-left-color: var(--primary);
}

.story-card.active {
    border-left-color: var(--success);
    background-color: rgba(34, 197, 94, 0.1);
}

.story-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.story-card-name {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.story-card-badge {
    font-size: 0.7rem;
    padding: 0.125rem 0.5rem;
    background-color: var(--success);
    color: white;
    border-radius: 9999px;
    font-weight: 500;
}

.story-card-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.story-card-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.story-card-stat {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.story-card-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.story-card-actions .btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.85rem;
}

/* Page header */
.page-header {
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}