/* Woodko Generator — Main Styles
   Colors:
   Sunglow (Accent):    #FFC857
   Raisin black:        #212738
   Cool gray:           #7D869C
   French gray:         #BABFCE
   Ghost white:         #F7F7FF
   Footer:              #0C0F16
   Red alert:           #ff3e41
*/

:root {
    --accent: #FFC857;
    --primary: #212738;
    --secondary: #7D869C;
    --text: #BABFCE;
    --bg: #F7F7FF;
    --dark: #0C0F16;
    --red: #ff3e41;
    --green: #4CAF50;
    --white: #ffffff;
    --border: #dde0e8;
    --card-bg: #ffffff;
    --sidebar-w: 220px;
}

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

body {
    font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--primary);
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-w);
    background: var(--primary);
    color: var(--text);
    padding: 1.5rem 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
}

.sidebar-logo {
    padding: 0 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo h2 {
    color: var(--accent);
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.sidebar-subtitle {
    color: var(--secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-list {
    list-style: none;
    padding: 1rem 0;
}

.nav-link {
    display: block;
    padding: 0.65rem 1.25rem;
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.15s, color 0.15s;
}

.nav-link:hover { background: rgba(255,200,87,0.1); color: var(--accent); }
.nav-link.active { background: rgba(255,200,87,0.15); color: var(--accent); border-left: 3px solid var(--accent); }

/* Content */
.content {
    margin-left: var(--sidebar-w);
    padding: 2rem;
    flex: 1;
    max-width: 1100px;
}

/* Page header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.6rem;
    color: var(--primary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.55rem 1.1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.15s;
    font-weight: 500;
}

.btn:hover { opacity: 0.85; }
.btn-primary { background: var(--accent); color: var(--primary); }
.btn-secondary { background: var(--secondary); color: var(--white); }
.btn-danger { background: var(--red); color: var(--white); }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; }

/* Stats row */
.stats-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    text-align: center;
    min-width: 100px;
    flex: 1;
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Project cards grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    text-decoration: none;
    color: var(--primary);
    transition: box-shadow 0.15s, border-color 0.15s;
}

.project-card:hover {
    box-shadow: 0 4px 12px rgba(33,39,56,0.1);
    border-color: var(--accent);
}

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

.project-card-header h3 { font-size: 1rem; }

.project-meta {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--secondary);
    background: var(--bg);
    padding: 2px 8px;
    border-radius: 10px;
    margin-right: 4px;
}

.project-desc {
    font-size: 0.85rem;
    color: var(--secondary);
    margin-top: 0.4rem;
}

.project-date {
    display: block;
    font-size: 0.7rem;
    color: var(--secondary);
    margin-top: 0.5rem;
}

/* Status badges */
.status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-ideation { background: #e3e8f0; color: #4a5568; }
.status-blueprint_created { background: #fef3c7; color: #92400e; }
.status-visualized { background: #dbeafe; color: #1e40af; }
.status-tested { background: #d1fae5; color: #065f46; }
.status-created { background: #ede9fe; color: #5b21b6; }
.status-completed { background: #d1fae5; color: #065f46; border: 1px solid #065f46; }
.status-cancelled { background: #fee2e2; color: #991b1b; }

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.card h2 {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.card h4 {
    font-size: 0.85rem;
    color: var(--secondary);
    margin: 0.75rem 0 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Forms */
.form-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    max-width: 600px;
}

.form-group {
    margin-bottom: 0.85rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
    background: var(--bg);
    color: var(--primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(255,200,87,0.25);
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .form-group { flex: 1; }

.form-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1rem;
}

.inline-input {
    border: none;
    background: transparent;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    padding: 0;
    width: 100%;
}

.inline-input:focus {
    outline: none;
    border-bottom: 2px solid var(--accent);
}

/* Prompt card */
.prompt-card {
    background: var(--card-bg);
    border: 2px solid var(--accent);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.prompt-card h2 {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.prompt-hint {
    font-size: 0.85rem;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.prompt-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: system-ui, sans-serif;
    background: var(--bg);
    color: var(--primary);
    resize: vertical;
    min-height: 80px;
    line-height: 1.5;
}

.prompt-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255,200,87,0.2);
}

.prompt-input::placeholder {
    color: var(--secondary);
    opacity: 0.7;
}

.prompt-options {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr 1fr;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.btn-generate {
    padding: 0.65rem 2rem;
    font-size: 1rem;
    font-weight: 600;
}

.generate-note {
    font-size: 0.8rem;
    color: var(--secondary);
    font-style: italic;
    align-self: center;
}

/* Detail page grid */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

.transitions-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.info-table {
    width: 100%;
    font-size: 0.85rem;
}

.info-table td {
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid var(--border);
}

.info-table td:first-child {
    font-weight: 600;
    color: var(--secondary);
    width: 120px;
}

/* Preview */
.preview-container {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
    text-align: center;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.svg-preview-img {
    max-width: 100%;
    max-height: 350px;
}

#gcode-canvas {
    background: var(--white);
    border-radius: 4px;
}

.download-bar {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

/* Material card */
.material-card {
    margin-bottom: 1rem;
}

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

.badge {
    display: inline-block;
    background: var(--accent);
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 8px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-left: 0.5rem;
}

/* Flash messages */
.flash-messages { margin-bottom: 1rem; }

.flash {
    padding: 0.65rem 1rem;
    border-radius: 6px;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
}

.flash-success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.flash-error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.flash-info { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }
.flash-warning { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }

/* Pipeline live preview (v2.0) */
.pipeline-preview {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 1rem;
    margin: 0.75rem 0;
    align-items: start;
}
.pipeline-preview-svg {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.5rem;
    min-height: 120px;
}
.pipeline-preview-svg svg { width: 100%; height: auto; max-height: 360px; display: block; }
.pipeline-preview-svg svg path { vector-effect: non-scaling-stroke; stroke-width: 1.2px; }
.pipeline-preview-meta { font-size: 0.85rem; line-height: 1.6; }
.pipeline-warn { color: #92400e; }

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--secondary);
}

.empty-state p { margin-bottom: 1rem; }

/* Refine card */
.refine-card {
    background: var(--card-bg);
    border: 2px solid var(--secondary);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.refine-card h2 {
    color: var(--secondary);
    font-size: 1.1rem;
}

/* Version history */
.version-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.version-item {
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
}

.version-current {
    border-color: var(--accent);
    background: rgba(255,200,87,0.05);
}

.version-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.version-number {
    font-weight: 700;
    color: var(--accent);
    font-size: 0.85rem;
}

.version-time {
    font-size: 0.75rem;
    color: var(--secondary);
    flex: 1;
}

.version-badge {
    font-size: 0.7rem;
    background: var(--accent);
    color: var(--primary);
    padding: 1px 8px;
    border-radius: 10px;
    font-weight: 600;
}

.version-prompt {
    font-size: 0.75rem;
    color: var(--secondary);
    margin-top: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.version-refinement {
    font-size: 0.75rem;
    color: var(--accent);
    margin-top: 0.15rem;
    font-style: italic;
}

/* Upload card */
.upload-card {
    background: var(--card-bg);
    border: 2px dashed var(--secondary);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.upload-card h2 {
    color: var(--secondary);
    font-size: 1.1rem;
}

.file-input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--primary);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar { width: 100%; position: static; }
    .content { margin-left: 0; }
    .detail-grid { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; }
    .form-grid-3 { grid-template-columns: 1fr; }
    .stats-row { flex-direction: column; }
    .prompt-options { grid-template-columns: 1fr 1fr; }
}

/* v2.0.1 — login + sidebar user */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; margin: 0; background: var(--primary); }
.auth-card { width: 100%; max-width: 360px; text-align: center; padding: 2rem; }
.auth-card h1 { margin: 0 0 0.25rem; color: var(--primary); }
.auth-tagline { color: var(--secondary); margin: 0 0 1.5rem; }
.auth-btn { display: block; width: 100%; box-sizing: border-box; text-align: center; text-decoration: none; }
.auth-dev { margin-top: 1rem; font-size: 0.85rem; }
.auth-card .flash { text-align: left; margin-bottom: 1rem; }
.sidebar-user { position: absolute; left: 0; right: 0; bottom: 0; padding: 1rem 1.25rem; font-size: 0.8rem; color: var(--secondary); word-break: break-all; }
.sidebar-user a { color: var(--accent); }