/* Atelier — Brand Identity System */
:root {
    --bg: #0d0d0d;
    --surface: #1a1a1a;
    --surface-hover: #242424;
    --border: #2a2a2a;
    --text: #e8e4df;
    --text-muted: #8a8580;
    --accent: #c9a87c;
    --accent-hover: #d4b88e;
    --accent-dim: rgba(201,168,124,0.15);
    --success: #6b9b6b;
    --error: #b35555;
    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --radius: 8px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* Nav */
.nav-bar { display: flex; align-items: center; gap: 16px; padding: 16px 32px; border-bottom: 1px solid var(--border); }
.nav-brand { font-size: 1.4rem; font-weight: 600; letter-spacing: 0.05em; color: var(--accent); }
.nav-tagline { color: var(--text-muted); font-size: 0.85rem; }

/* Layout */
.container { max-width: 800px; margin: 0 auto; padding: 32px 24px; }

/* Cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 16px; }
.card:hover { border-color: var(--accent-dim); }
.card h3 { color: var(--accent); margin-bottom: 8px; font-weight: 500; }
.card p { color: var(--text-muted); font-size: 0.9rem; }
.card .meta { display: flex; gap: 16px; margin-top: 12px; font-size: 0.8rem; color: var(--text-muted); }

/* Buttons */
.btn { display: inline-block; padding: 10px 24px; border-radius: var(--radius); border: none; cursor: pointer; font-size: 0.9rem; font-family: var(--font); transition: all 0.2s; }
.btn-primary { background: var(--accent); color: var(--bg); font-weight: 600; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn-secondary:hover { background: var(--accent-dim); }
.btn-sm { padding: 6px 16px; font-size: 0.8rem; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }
.form-group .hint { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; font-style: italic; }
input[type="text"], textarea, select {
    width: 100%; padding: 10px 14px; background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text); font-family: var(--font); font-size: 0.9rem;
    transition: border-color 0.2s;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
textarea { min-height: 100px; resize: vertical; }

/* Wizard */
.wizard-progress { display: flex; gap: 4px; margin-bottom: 32px; }
.wizard-step { flex: 1; height: 4px; background: var(--border); border-radius: 2px; transition: background 0.3s; }
.wizard-step.done { background: var(--accent); }
.wizard-step.active { background: var(--accent); opacity: 0.6; }
.section-header { margin-bottom: 24px; }
.section-header h2 { font-size: 1.3rem; font-weight: 500; margin-bottom: 4px; }
.section-header p { color: var(--text-muted); font-size: 0.9rem; }
.section-number { color: var(--accent); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; margin-bottom: 4px; }
.wizard-nav { display: flex; justify-content: space-between; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); }
.depth-indicator { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }
.depth-indicator.short { color: var(--error); }
.depth-indicator.good { color: var(--success); }

/* Multiselect */
.multiselect-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.multiselect-option { padding: 10px 14px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; font-size: 0.85rem; transition: all 0.2s; }
.multiselect-option:hover { border-color: var(--accent); }
.multiselect-option.selected { border-color: var(--accent); background: var(--accent-dim); }

/* Status badges */
.badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 0.75rem; font-weight: 600; }
.badge-created { background: var(--accent-dim); color: var(--accent); }
.badge-progress { background: rgba(107,155,107,0.15); color: var(--success); }
.badge-complete { background: rgba(107,155,107,0.25); color: var(--success); }

/* Slider */
input[type="range"] { width: 100%; accent-color: var(--accent); }
.slider-labels { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-muted); }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; max-width: 500px; width: 90%; }
.modal h3 { margin-bottom: 20px; }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px; }

/* Toast */
.toast { position: fixed; bottom: 24px; right: 24px; padding: 12px 20px; border-radius: var(--radius); font-size: 0.85rem; z-index: 200; animation: slideIn 0.3s; }
.toast-success { background: var(--success); color: white; }
.toast-error { background: var(--error); color: white; }
@keyframes slideIn { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* Completeness bar */
.completeness { margin: 16px 0; }
.completeness-bar { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.completeness-fill { height: 100%; background: var(--accent); border-radius: 3px; transition: width 0.5s; }
.completeness-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

/* Generated content sections */
.content-section { margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.content-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.content-section h4 { color: var(--text); font-size: 0.9rem; font-weight: 600; letter-spacing: 0.03em; margin-bottom: 8px; }
.generated-text { color: var(--text); font-size: 0.9rem; line-height: 1.7; white-space: pre-line; }

/* Taglines */
.tagline-list { display: flex; flex-direction: column; gap: 6px; }
.tagline-item { padding: 8px 14px; background: var(--bg); border-left: 3px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0; font-size: 0.9rem; font-style: italic; }

/* Color palette */
.palette-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.palette-swatch { padding: 20px 14px 14px; border-radius: var(--radius); min-height: 120px; display: flex; flex-direction: column; justify-content: flex-end; transition: transform 0.2s; }
.palette-swatch:hover { transform: scale(1.03); }
.swatch-name { font-weight: 600; font-size: 0.85rem; }
.swatch-hex { font-family: monospace; font-size: 0.75rem; opacity: 0.8; }
.swatch-role { font-size: 0.7rem; opacity: 0.7; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 4px; }
.swatch-emotion { font-size: 0.75rem; opacity: 0.8; font-style: italic; margin-top: 2px; }

/* Status badge ready */
.badge-ready { background: rgba(107,155,107,0.25); color: var(--success); }

/* Spinner */
.spinner { width: 40px; height: 40px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 0 auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Designer Review Gate (#24) --- */
.review-edit-btn {
    display: inline-block;
    cursor: pointer;
    font-size: 0.75rem;
    color: var(--accent, #4a90d9);
    opacity: 0.5;
    margin-left: 8px;
    transition: opacity 0.15s;
    vertical-align: middle;
}
.review-edit-btn:hover { opacity: 1; }
.review-edit-box {
    background: var(--surface, #1e1e1e);
    border: 1px solid var(--border, #333);
    border-radius: 6px;
    padding: 12px;
    margin-top: 8px;
}
.review-input {
    width: 100%;
    background: var(--bg, #121212);
    color: var(--text, #e0e0e0);
    border: 1px solid var(--border, #333);
    border-radius: 4px;
    padding: 8px;
    font-family: inherit;
    font-size: 0.9rem;
    margin-top: 4px;
}
.review-textarea { min-height: 120px; resize: vertical; }
.review-label {
    font-size: 0.75rem;
    color: var(--text-muted, #888);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.review-actions { display: flex; gap: 8px; margin-top: 8px; }
.review-version {
    font-size: 0.7rem;
    color: var(--text-muted, #888);
    margin-left: auto;
}

/* --- Typography preview card --- */
.typo-preview { display: flex; flex-direction: column; gap: 20px; }
.typo-font-block { padding: 16px; background: var(--bg); border-radius: var(--radius); border: 1px solid var(--border); }
.typo-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.typo-specimen { color: var(--text); margin-bottom: 4px; }
.typo-specimen-text { color: var(--text-muted); font-size: 0.95rem; letter-spacing: 0.02em; }
.typo-rationale { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; padding-top: 12px; border-top: 1px solid var(--border); font-style: italic; }

/* --- BCD download result --- */
.bcd-result { margin-top: 12px; padding: 12px; background: var(--surface); border-radius: var(--radius); }

/* --- Dashboard project cards --- */
.project-grid { display: flex; flex-direction: column; gap: 12px; }
.project-card-link { text-decoration: none; color: inherit; display: block; }
.project-card-date { font-size: 0.75rem; color: var(--text-muted); }

/* --- Empty state --- */
.empty-state { text-align: center; padding: 48px 24px; }
.empty-state h3 { color: var(--text); font-weight: 400; margin-bottom: 8px; }
.empty-state p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 24px; }

/* --- Responsive breakpoints --- */
@media (max-width: 768px) {
    .container { padding: 16px 12px; }
    .nav-bar { padding: 12px 16px; }
    .palette-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; }
    .multiselect-grid { grid-template-columns: 1fr; }
    .wizard-nav { flex-direction: column; gap: 12px; }
    .btn { padding: 12px 20px; width: 100%; text-align: center; }
    .btn-sm { padding: 10px 16px; }
    .modal { padding: 24px 16px; max-width: 95%; }
    .typo-font-block { padding: 12px; }
    .typo-specimen { font-size: 1.4rem !important; }
}
@media (max-width: 480px) {
    .nav-tagline { display: none; }
    h1 { font-size: 1.2rem !important; }
    .palette-grid { grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); }
}

/* --- Collapsible cards --- */
.card-header {
    display: flex; justify-content: space-between; align-items: center;
    cursor: pointer; user-select: none; margin: -24px; padding: 24px;
}
.card-header:hover { opacity: 0.85; }
.card-header h3 { margin-bottom: 0; }
.card-chevron {
    color: var(--text-muted); font-size: 0.9rem; transition: transform 0.2s;
    flex-shrink: 0; margin-left: 12px;
}
.card-chevron.open { transform: rotate(90deg); }
.card-body { margin-top: 16px; }

/* --- Language picker popup --- */

.lang-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 6px;
}
.lang-option {
    display: flex; align-items: center; gap: 8px; padding: 8px 12px;
    border-radius: 6px; cursor: pointer; font-size: 0.85rem;
    transition: background 0.15s; border: 1px solid transparent;
}
.lang-option:hover { background: var(--surface-hover); }
.lang-option.lang-selected {
    background: var(--accent-dim); border-color: var(--accent);
}
.lang-native { font-weight: 500; color: var(--text); }
.lang-name { color: var(--text-muted); font-size: 0.78rem; margin-left: auto; }
.picker-btn {
    display: inline-flex; align-items: center; gap: 6px;
}
.lang-check {
    width: 16px; text-align: center; font-size: 0.75rem; color: var(--accent);
    flex-shrink: 0;
}
.fmt-grid { display: flex; flex-direction: column; gap: 4px; }
.picker-dropdown {
    margin-top: 12px; padding: 12px; background: var(--bg);
    border: 1px solid var(--border); border-radius: var(--radius);
    animation: fadeIn 0.15s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

/* --- Selection chips --- */
.sel-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.sel-chip {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; font-size: 0.78rem;
    background: var(--accent-dim); border: 1px solid var(--accent);
    border-radius: 14px; color: var(--accent);
}

/* --- Login page --- */
.login-page {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; background: var(--bg);
}
.login-card {
    text-align: center; padding: 48px 40px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; max-width: 360px; width: 100%;
}
.login-brand {
    font-size: 2rem; font-weight: 600; letter-spacing: 0.05em;
    color: var(--accent); margin-bottom: 4px;
}
.login-tagline { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 32px; }
.login-btn { width: 100%; text-align: center; padding: 14px; font-size: 1rem; }
.login-hint { color: var(--text-muted); font-size: 0.78rem; margin-top: 16px; }

/* --- Nav user --- */
.nav-user {
    margin-left: auto; display: flex; align-items: center; gap: 10px;
}
.nav-user-name { color: var(--text-muted); font-size: 0.85rem; }
.nav-logout {
    color: var(--text-muted); font-size: 0.85rem; text-decoration: none;
    padding: 4px 8px; border: 1px solid var(--border); border-radius: 4px;
    transition: all 0.15s;
}
.nav-logout:hover { color: var(--accent); border-color: var(--accent); }

/* --- Lifecycle tabs & actions --- */
.tab-btn {
    padding: 6px 14px;
    border: 1px solid var(--border, #ddd);
    background: transparent;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-muted, #888);
    transition: all 0.15s;
}
.tab-btn:hover { background: var(--bg-hover, #f5f5f5); color: var(--text, #333); }
.tab-btn.active {
    background: var(--accent, #2c3e50);
    color: #fff;
    border-color: var(--accent, #2c3e50);
}
.badge-archived { background: rgba(200,160,50,0.15); color: #a07c1c; }
.badge-deleted { background: rgba(180,50,50,0.12); color: #a03030; }
.btn-icon {
    background: none;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    padding: 2px 6px;
    font-size: 0.95rem;
    opacity: 0.5;
    transition: opacity 0.15s, border-color 0.15s;
}
.btn-icon:hover { opacity: 1; border-color: var(--border, #ddd); }

/* --- Designer Review Page (#24) --- */
.review-page { max-width: 960px; margin: 0 auto; }
.review-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.review-header h1 { margin: 4px 0 0; }
.review-header-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.review-select { padding: 6px 10px; border: 1px solid var(--border, #ddd); border-radius: 6px; font-size: 0.85rem; }
.back-link { font-size: 0.85rem; color: var(--text-muted, #888); text-decoration: none; }
.back-link:hover { color: var(--text, #333); }
.review-slide-card { background: #fff; border: 1px solid var(--border, #e5e5e5); border-radius: 10px; margin-bottom: 16px; overflow: hidden; }
.review-slide-header { display: flex; align-items: center; gap: 10px; padding: 10px 16px; background: #fafafa; border-bottom: 1px solid var(--border, #e5e5e5); }
.review-slide-num { font-weight: 600; font-size: 0.9rem; }
.review-slide-section { background: var(--accent, #e8e0d8); color: #555; padding: 2px 8px; border-radius: 4px; font-size: 0.75rem; }
.review-el-count { margin-left: auto; font-size: 0.75rem; color: var(--text-muted, #999); }
.review-elements { padding: 8px 16px; }
.review-element { display: flex; align-items: flex-start; gap: 8px; padding: 8px 0; border-bottom: 1px solid #f0f0f0; position: relative; }
.review-element:last-child { border-bottom: none; }
.review-element.editing { flex-direction: column; background: #fafafa; padding: 12px; border-radius: 6px; margin: 4px 0; }
.review-el-tag { font-size: 0.7rem; background: #eee; padding: 2px 6px; border-radius: 3px; font-family: monospace; white-space: nowrap; flex-shrink: 0; margin-top: 2px; }
.review-el-text { flex: 1; font-size: 0.85rem; color: #444; line-height: 1.5; white-space: pre-wrap; }
.review-el-edit { background: none; border: none; cursor: pointer; font-size: 1rem; opacity: 0.3; transition: opacity 0.15s; padding: 2px 6px; flex-shrink: 0; }
.review-el-edit:hover { opacity: 1; }
.review-el-textarea { width: 100%; min-height: 100px; padding: 8px; border: 1px solid var(--border, #ddd); border-radius: 6px; font-size: 0.85rem; font-family: inherit; resize: vertical; }
.review-el-actions { display: flex; gap: 6px; margin-top: 8px; }
.review-error { padding: 20px; color: #c33; text-align: center; }

/* Creator Wizard chat messages */
.wiz-msg { margin-bottom:10px; padding:8px 12px; border-radius:8px; max-width:85%; }
.wiz-user { background:var(--accent-bg, rgba(110,68,255,0.12)); margin-left:auto; text-align:right; }
.wiz-assistant { background:var(--surface-elevated, #2a2a2a); margin-right:auto; }
#wizardChat { display:flex; flex-direction:column; }

/* Notification settings toggles */
.notify-toggle { display:flex; align-items:center; gap:8px; margin-bottom:6px; cursor:pointer; }
.notify-toggle input[type="checkbox"] { width:16px; height:16px; accent-color:var(--accent); }
.notify-toggle span { font-size:0.85rem; }

/* Mobile improvements — project detail */
@media (max-width: 768px) {
    .project-grid { grid-template-columns: 1fr !important; }
    .project-card-link .card { padding: 16px; }
    .card { padding: 16px; }
    .card-header { margin: -16px; padding: 16px; }
    #projectDetail > div:first-child { flex-direction: column !important; gap: 12px; }
    #projectDetail h1 { font-size: 1.2rem !important; }
    .palette-swatch { min-height: 80px; }
    .content-section .generated-text { font-size: 0.85rem; }
    .lifecycle-tabs { flex-wrap: wrap; }
    .tab-btn { flex: 1; min-width: 60px; text-align: center; }
    .wiz-msg { max-width: 90%; }
    #wizardModal .modal { max-height: 90vh; padding: 16px; }
}
@media (max-width: 480px) {
    .container { padding: 12px 8px; }
    .card { padding: 12px; }
    .card-header { margin: -12px; padding: 12px; }
    .notify-toggle span { font-size: 0.8rem; }
    .btn-sm { font-size: 0.8rem; padding: 8px 12px; }
}

/* Footer */
.site-footer { margin-top: 48px; padding: 0 24px 20px; }
.footer-line { border: none; border-top: 1px solid var(--border); margin: 0 0 12px; opacity: 0.5; }
.footer-content { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.03em; opacity: 0.7; }
.footer-sep { opacity: 0.4; }

/* Nav settings icon */
.nav-settings { color: var(--text-muted); text-decoration: none; font-size: 1.1rem; margin-right: 10px; opacity: 0.7; transition: opacity 0.2s; }
.nav-settings:hover { opacity: 1; color: var(--accent); }

/* Category groups */
.category-group { margin-bottom: 24px; }
.category-title { font-size: 1rem; font-weight: 500; margin: 0 0 8px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.cat-select { font-size: 0.72rem; padding: 2px 4px; background: var(--card-bg); color: var(--text-muted); border: 1px solid var(--border); border-radius: 4px; cursor: pointer; max-width: 120px; }
.cat-select:focus { border-color: var(--accent); outline: none; }

/* Compact rows (collapsed category view) */
.compact-row { display: flex; align-items: center; gap: 10px; padding: 6px 12px; text-decoration: none; color: var(--text); border-bottom: 1px solid var(--border); transition: background 0.15s; cursor: grab; }
.compact-row:hover { background: rgba(255,255,255,0.03); }
.compact-row:active { cursor: grabbing; }
.compact-grip { color: var(--text-muted); opacity: 0.4; font-size: 0.9rem; cursor: grab; }
.compact-name { font-weight: 500; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.compact-client { color: var(--text-muted); font-size: 0.8rem; max-width: 140px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Drag-and-drop */
.drop-highlight { outline: 2px dashed var(--accent) !important; outline-offset: -2px; background: rgba(var(--accent-rgb, 180,140,80), 0.05); }
.project-card-link[draggable="true"] { cursor: grab; }
.project-card-link[draggable="true"]:active { cursor: grabbing; }