/* ═══════════════════════════════════════════════════════════
   PDF CREATOR — UI STYLES
   ═══════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0e1117; --bg2: #161b27; --bg3: #1e2436; --bg4: #252d40;
  --border: #2a3347; --border2: #374152;
  --accent: #4f86f7; --accent2: #7c3aed;
  --success: #22c55e; --error: #ef4444; --warning: #f59e0b;
  --text: #e2e8f0; --text2: #94a3b8; --text3: #64748b;
  --radius: 10px; --radius-sm: 6px; --shadow: 0 4px 24px rgba(0,0,0,0.4);
}
html { font-size: 14px; }
body { background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; min-height: 100vh; }

/* ── Header ─────────────────────────────────────────────── */
.app-header { display: flex; align-items: center; gap: 20px; padding: 0 24px; height: 56px; background: var(--bg2); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.header-logo { display: flex; align-items: center; gap: 8px; font-size: 16px; }
.logo-icon { font-size: 20px; }
.logo-text { color: var(--text2); }
.logo-text strong { color: var(--text); }
.header-nav { display: flex; gap: 4px; margin-left: auto; }
.nav-btn { background: none; border: none; color: var(--text2); cursor: pointer; padding: 6px 14px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 500; transition: all .15s; }
.nav-btn:hover { background: var(--bg3); color: var(--text); }
.nav-btn.active { background: var(--accent); color: #fff; }

/* ── Tabs / Steps ───────────────────────────────────────── */
.tab-content { display: none; padding: 24px; max-width: 1200px; margin: 0 auto; }
.tab-content.active { display: block; }
.step { display: none; }
.step.active { display: block; }
.step-header { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.step-header h2 { font-size: 22px; font-weight: 700; }
.step-header p { font-size: 13px; color: var(--text2); margin-top: 3px; }
.step-header > div { flex: 1; }
.back-btn { background: var(--bg3); border: 1px solid var(--border); color: var(--text2); padding: 7px 14px; border-radius: var(--radius-sm); cursor: pointer; font-size: 13px; white-space: nowrap; margin-top: 2px; }
.back-btn:hover { border-color: var(--border2); color: var(--text); }

/* ── Template Grid ──────────────────────────────────────── */
.template-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.template-card { background: var(--bg2); border: 2px solid var(--border); border-radius: var(--radius); padding: 20px; cursor: pointer; transition: all .18s; display: flex; flex-direction: column; gap: 10px; }
.template-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.template-card.selected { border-color: var(--accent); background: rgba(79,134,247,0.08); }
.template-icon { font-size: 32px; }
.template-name { font-size: 15px; font-weight: 600; }
.template-desc { font-size: 12px; color: var(--text2); line-height: 1.5; flex: 1; }
.template-meta { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.template-tag { font-size: 11px; background: var(--bg3); border-radius: 20px; padding: 2px 8px; color: var(--text3); }

/* ── Variables Form ─────────────────────────────────────── */
.step-body.two-col { display: grid; grid-template-columns: 1fr 260px; gap: 20px; align-items: start; }
.variables-form { display: flex; flex-direction: column; gap: 14px; margin-bottom: 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 12px; font-weight: 600; color: var(--text2); }
.form-label span.required { color: var(--error); margin-left: 3px; }
.form-input, .form-select, .form-textarea { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text); font-size: 13px; padding: 9px 12px; outline: none; transition: border-color .15s; width: 100%; }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent); }
.form-textarea { resize: vertical; min-height: 72px; font-family: inherit; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 28px; }
.asset-select-field { display: flex; gap: 6px; }
.asset-select-field .form-select { flex: 1; }
.asset-preview-thumb { width: 36px; height: 36px; border-radius: 4px; object-fit: cover; border: 1px solid var(--border); }

/* ── Image Options ──────────────────────────────────────── */
.image-options-panel { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; margin-bottom: 16px; }
.panel-section-title { font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 10px; }
.image-mode-selector { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
.radio-option { display: flex; align-items: center; gap: 8px; font-size: 13px; cursor: pointer; color: var(--text2); }
.radio-option input[type=radio] { accent-color: var(--accent); }
.badge-cost { font-size: 10px; background: var(--bg4); padding: 2px 6px; border-radius: 10px; color: var(--text3); margin-left: 4px; }
.image-gen-options { border-top: 1px solid var(--border); padding-top: 10px; }
.image-gen-row { display: flex; gap: 10px; margin-bottom: 10px; }
.img-sections-list { display: flex; flex-direction: column; gap: 6px; margin-top: 6px; }
.img-section-item { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text2); padding: 4px 0; border-bottom: 1px solid var(--border); }
.img-section-item:last-child { border-bottom: none; }
.img-section-icon { font-size: 10px; color: var(--accent); }

/* ── Assets Inline ──────────────────────────────────────── */
.assets-inline-panel { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; position: sticky; top: 72px; }
.panel-title { font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 10px; }
.assets-inline-list { max-height: 320px; overflow-y: auto; margin-bottom: 10px; }
.asset-inline-item { display: flex; align-items: center; gap: 8px; padding: 6px; border-radius: var(--radius-sm); cursor: pointer; transition: background .12s; margin-bottom: 4px; }
.asset-inline-item:hover { background: var(--bg3); }
.asset-inline-item img { width: 32px; height: 32px; border-radius: 4px; object-fit: cover; }
.asset-inline-name { font-size: 11px; color: var(--text2); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.btn-upload-small { display: block; text-align: center; padding: 6px; border-radius: var(--radius-sm); border: 1px dashed var(--border2); color: var(--accent); font-size: 12px; cursor: pointer; transition: all .15s; }
.btn-upload-small:hover { background: rgba(79,134,247,0.08); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary { background: var(--accent); color: #fff; border: none; border-radius: var(--radius-sm); padding: 9px 18px; font-size: 13px; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 7px; transition: all .15s; }
.btn-primary:hover { background: #6396f9; }
.btn-primary:disabled { background: var(--bg4); color: var(--text3); cursor: not-allowed; }
.btn-large { padding: 13px 24px; font-size: 15px; width: 100%; justify-content: center; border-radius: var(--radius); }
.btn-secondary { background: var(--bg3); color: var(--text2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 7px 14px; font-size: 13px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.btn-secondary:hover { border-color: var(--border2); color: var(--text); }
.btn-icon { font-size: 16px; }
.preview-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* ── Sections Progress ───────────────────────────────────── */
.sections-progress { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.section-chip { display: flex; align-items: center; gap: 6px; background: var(--bg2); border: 1px solid var(--border); border-radius: 20px; padding: 5px 10px 5px 12px; font-size: 12px; }
.section-chip .chip-status { font-size: 14px; }
.section-chip .chip-edit { background: none; border: none; color: var(--text3); cursor: pointer; font-size: 12px; padding: 0 2px; margin-left: 2px; border-radius: 4px; }
.section-chip .chip-edit:hover { color: var(--accent); background: rgba(79,134,247,0.12); }
.section-chip.pending { border-color: var(--border); color: var(--text3); }
.section-chip.processing { border-color: var(--accent); color: var(--accent); }
.section-chip.done { border-color: var(--success); color: var(--success); }
.section-chip.error { border-color: var(--error); color: var(--error); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.5} }
.section-chip.processing { animation: pulse 1.2s infinite; }

/* ── Viewport Tabs + Preview ─────────────────────────────── */
.viewport-tabs { display: flex; gap: 4px; margin-bottom: 12px; }
.vp-btn { background: var(--bg2); border: 1px solid var(--border); color: var(--text2); padding: 5px 12px; border-radius: var(--radius-sm); cursor: pointer; font-size: 12px; }
.vp-btn.active { background: var(--bg3); border-color: var(--border2); color: var(--text); }
.preview-container { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); min-height: 600px; overflow: auto; display: flex; align-items: flex-start; justify-content: center; padding: 24px; }
.preview-placeholder { text-align: center; padding: 80px 20px; color: var(--text3); }
.preview-placeholder-icon { font-size: 48px; margin-bottom: 12px; }
.preview-placeholder p { font-size: 13px; }
.preview-frame { border: none; border-radius: 4px; box-shadow: 0 8px 40px rgba(0,0,0,0.6); background: #fff; transition: width .3s; }
.preview-frame[data-vp="a4"]     { width: 794px; min-height: 1123px; }
.preview-frame[data-vp="tablet"] { width: 768px; min-height: 600px; }
.preview-frame[data-vp="mobile"] { width: 375px; min-height: 600px; }

/* ── Jobs List ───────────────────────────────────────────── */
.jobs-list { display: flex; flex-direction: column; gap: 10px; }
.job-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; display: flex; align-items: center; gap: 14px; }
.job-card:hover { border-color: var(--border2); }
.job-icon { font-size: 24px; }
.job-info { flex: 1; }
.job-name { font-size: 14px; font-weight: 600; margin-bottom: 3px; }
.job-meta { font-size: 11px; color: var(--text3); }
.job-status-badge { font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 20px; }
.job-status-badge.done     { background: rgba(34,197,94,.15); color: var(--success); }
.job-status-badge.processing { background: rgba(79,134,247,.15); color: var(--accent); }
.job-status-badge.pending  { background: rgba(245,158,11,.15); color: var(--warning); }
.job-status-badge.error    { background: rgba(239,68,68,.15); color: var(--error); }
.job-status-badge.partial  { background: rgba(245,158,11,.15); color: var(--warning); }
.job-actions { display: flex; gap: 6px; }
.btn-icon-sm { background: none; border: 1px solid var(--border); color: var(--text2); padding: 5px 9px; border-radius: var(--radius-sm); cursor: pointer; font-size: 12px; }
.btn-icon-sm:hover { border-color: var(--border2); color: var(--text); }
.btn-icon-sm.danger:hover { border-color: var(--error); color: var(--error); }

/* ── Assets Grid ─────────────────────────────────────────── */
.upload-zone { border: 2px dashed var(--border); border-radius: var(--radius); text-align: center; margin-bottom: 16px; transition: all .15s; cursor: pointer; }
.upload-zone.drag-over { border-color: var(--accent); background: rgba(79,134,247,0.06); }
.upload-zone-inner { padding: 28px; }
.upload-icon { font-size: 32px; display: block; margin-bottom: 8px; }
.upload-zone p { font-size: 13px; color: var(--text2); margin-bottom: 4px; }
.upload-hint { font-size: 11px !important; color: var(--text3) !important; }
.quality-info-bar { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 14px; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; font-size: 12px; color: var(--text2); }
.quality-info-bar input[type=range] { width: 120px; accent-color: var(--accent); }
.quality-hint { color: var(--text3); }
.assets-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.asset-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: border-color .15s; }
.asset-card:hover { border-color: var(--border2); }
.asset-thumb { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; background: var(--bg3); }
.asset-info { padding: 8px 10px; }
.asset-name { font-size: 11px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 4px; }
.asset-size { font-size: 10px; color: var(--text3); margin-bottom: 6px; }
.asset-quality-row { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.asset-quality-row label { font-size: 10px; color: var(--text3); }
.asset-quality-row input[type=range] { flex: 1; accent-color: var(--accent); height: 3px; }
.asset-quality-val { font-size: 10px; color: var(--text2); min-width: 28px; text-align: right; }
.asset-footer { display: flex; gap: 4px; }
.btn-copy-asset, .btn-delete-asset { flex: 1; font-size: 10px; padding: 4px; border-radius: 4px; cursor: pointer; border: 1px solid var(--border); background: var(--bg3); color: var(--text2); text-align: center; }
.btn-copy-asset:hover { color: var(--accent); border-color: var(--accent); }
.btn-delete-asset:hover { color: var(--error); border-color: var(--error); }

/* ── Modal base ──────────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 200; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-box { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); width: 100%; max-width: 520px; max-height: 90vh; display: flex; flex-direction: column; box-shadow: var(--shadow); }
.modal-box-wide { max-width: 800px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text3); cursor: pointer; font-size: 16px; padding: 4px 8px; border-radius: 4px; }
.modal-close:hover { color: var(--text); background: var(--bg3); }
.modal-body { padding: 20px; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 14px; }
.modal-footer { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
.prompt-details summary { font-size: 12px; color: var(--text3); cursor: pointer; margin-bottom: 6px; }
.prompt-preview { font-size: 11px; color: var(--text3); background: var(--bg3); padding: 10px; border-radius: var(--radius-sm); white-space: pre-wrap; line-height: 1.6; max-height: 120px; overflow-y: auto; }
.modal-image-options { display: flex; flex-direction: column; gap: 8px; background: var(--bg3); padding: 10px; border-radius: var(--radius-sm); }

/* ── Review Modal ────────────────────────────────────────── */
.review-body { gap: 0 !important; }
.review-loading { display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 40px; color: var(--text2); font-size: 13px; }
.spinner { width: 32px; height: 32px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.review-header { padding: 16px; background: var(--bg3); border-radius: var(--radius-sm); margin-bottom: 14px; }
.review-score { font-size: 32px; font-weight: 800; color: var(--accent); display: inline-block; margin-right: 12px; }
.review-summary { font-size: 13px; color: var(--text2); line-height: 1.6; }
.review-strengths { margin-bottom: 14px; }
.review-strengths h4 { font-size: 12px; font-weight: 600; color: var(--success); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.review-strengths li { font-size: 12px; color: var(--text2); margin-bottom: 4px; padding-left: 4px; }
.review-sections h4 { font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 1px; }
.review-section-item { background: var(--bg3); border-radius: var(--radius-sm); padding: 12px; margin-bottom: 8px; border-left: 3px solid var(--border); }
.review-section-item.score-high { border-left-color: var(--success); }
.review-section-item.score-mid  { border-left-color: var(--warning); }
.review-section-item.score-low  { border-left-color: var(--error); }
.review-section-name { font-size: 13px; font-weight: 600; margin-bottom: 4px; display: flex; align-items: center; justify-content: space-between; }
.review-section-score { font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 10px; background: var(--bg4); }
.review-section-suggestion { font-size: 12px; color: var(--text2); line-height: 1.5; margin-top: 6px; }
.review-section-issues li { font-size: 11px; color: var(--text3); margin-bottom: 2px; }
.review-priority-edits { margin-top: 14px; }
.review-priority-edits h4 { font-size: 12px; font-weight: 600; color: var(--warning); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 1px; }
.priority-edit-item { background: var(--bg3); padding: 10px 12px; border-radius: var(--radius-sm); margin-bottom: 6px; display: flex; gap: 10px; align-items: flex-start; }
.priority-badge { font-size: 10px; font-weight: 700; padding: 2px 6px; border-radius: 4px; white-space: nowrap; flex-shrink: 0; margin-top: 1px; }
.priority-badge.alta  { background: rgba(239,68,68,.2);  color: var(--error); }
.priority-badge.media { background: rgba(245,158,11,.2); color: var(--warning); }
.priority-badge.baja  { background: rgba(34,197,94,.2);  color: var(--success); }
.priority-instruction { font-size: 12px; color: var(--text2); line-height: 1.5; flex: 1; }
.btn-apply-fix { font-size: 11px; background: none; border: 1px solid var(--border); color: var(--text3); padding: 3px 8px; border-radius: 4px; cursor: pointer; white-space: nowrap; flex-shrink: 0; }
.btn-apply-fix:hover { border-color: var(--accent); color: var(--accent); }

/* ── Toast ───────────────────────────────────────────────── */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 18px; font-size: 13px; z-index: 1000; box-shadow: var(--shadow); animation: slideIn .2s ease; max-width: 320px; }
.toast.success { border-color: var(--success); color: var(--success); }
.toast.error   { border-color: var(--error);   color: var(--error);   }
.toast.info    { border-color: var(--accent);   color: var(--text);    }
@keyframes slideIn { from { transform: translateY(10px); opacity: 0; } }

/* ── Misc ────────────────────────────────────────────────── */
.empty-hint { font-size: 13px; color: var(--text3); text-align: center; padding: 32px; }
.status-text { font-size: 12px; color: var(--text3); margin-top: 2px; }