/* ========================================
   디자인 1번지 — 프로젝트 & 에디터 추가 스타일
   ======================================== */

/* ===== PAGE HEADER ===== */
.page-header {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 100%);
  padding: 56px 0 48px;
  position: relative; overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 50%, rgba(79,70,229,.2) 0%, transparent 60%);
  pointer-events: none;
}
.page-header .container { position: relative; z-index: 1; }
.page-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: .83rem; color: #64748B; margin-bottom: 14px;
}
.page-breadcrumb a { color: #A5B4FC; }
.page-breadcrumb i { font-size: .65rem; }
.page-header h1 { font-size: 2rem; font-weight: 900; color: #fff; margin-bottom: 8px; }
.page-header p  { color: #94A3B8; font-size: .95rem; }

/* ===== FILTER BAR ===== */
.filter-bar {
  background: var(--white); border-bottom: 1px solid var(--border);
  padding: 16px 0; position: sticky; top: 64px; z-index: 100;
}
.filter-bar .container {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.filter-search {
  flex: 1; min-width: 220px; position: relative;
}
.filter-search input {
  width: 100%; padding: 10px 16px 10px 40px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: .9rem; font-family: var(--font);
  background: var(--lighter); color: var(--dark);
  transition: var(--transition);
}
.filter-search input:focus { outline: none; border-color: var(--primary); background: #fff; }
.filter-search i {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--muted); font-size: .85rem;
}
.filter-select {
  padding: 10px 32px 10px 14px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: .88rem; font-family: var(--font);
  background: var(--lighter) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2364748B'/%3E%3C/svg%3E") no-repeat right 12px center;
  color: var(--dark); appearance: none; cursor: pointer;
  transition: var(--transition);
}
.filter-select:focus { outline: none; border-color: var(--primary); }
.btn-sm {
  padding: 10px 18px; border-radius: var(--radius-sm);
  font-size: .88rem; font-weight: 600; cursor: pointer; border: none;
  display: flex; align-items: center; gap: 6px; transition: var(--transition);
}
.btn-sm.primary { background: var(--primary); color: #fff; }
.btn-sm.primary:hover { background: var(--primary-dark); }
.btn-sm.ghost { background: var(--lighter); color: var(--mid); border: 1.5px solid var(--border); }
.btn-sm.ghost:hover { border-color: var(--primary); color: var(--primary); }

/* ===== PROJECTS PAGE ===== */
.projects-section { padding: 48px 0; }
.all-projects-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(0,0,0,.6); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; pointer-events: none; transition: var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--white); border-radius: 18px;
  width: 100%; max-width: 560px; padding: 36px;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
  transform: translateY(20px) scale(.97);
  transition: var(--transition);
  max-height: 90vh; overflow-y: auto;
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 28px;
}
.modal-header h3 { font-size: 1.3rem; font-weight: 800; color: var(--dark); }
.modal-close {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--light); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 1rem; transition: var(--transition);
}
.modal-close:hover { background: var(--border); color: var(--dark); }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: .88rem; font-weight: 600;
  color: var(--mid); margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: .9rem; font-family: var(--font); color: var(--dark);
  background: var(--lighter); transition: var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--primary); background: #fff;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.modal-footer {
  display: flex; justify-content: flex-end; gap: 12px;
  margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--border);
}
.btn-cancel {
  padding: 11px 22px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: none; cursor: pointer; font-size: .9rem; font-family: var(--font);
  color: var(--muted); transition: var(--transition);
}
.btn-cancel:hover { border-color: var(--danger); color: var(--danger); }
.btn-save {
  padding: 11px 28px; background: var(--primary); color: #fff;
  border: none; border-radius: var(--radius-sm); cursor: pointer;
  font-size: .9rem; font-weight: 600; font-family: var(--font);
  transition: var(--transition);
}
.btn-save:hover { background: var(--primary-dark); }

/* ===== EDITOR ===== */
.editor-layout {
  display: grid; grid-template-columns: 320px 1fr;
  height: calc(100vh - 64px);
}
.editor-sidebar {
  background: var(--white); border-right: 1.5px solid var(--border);
  overflow-y: auto; display: flex; flex-direction: column;
}
.sidebar-section {
  padding: 20px; border-bottom: 1px solid var(--border);
}
.sidebar-section h4 {
  font-size: .82rem; font-weight: 700; color: var(--muted);
  letter-spacing: .06em; text-transform: uppercase; margin-bottom: 14px;
}
.project-info-form .form-group { margin-bottom: 14px; }
.project-info-form label { font-size: .82rem; font-weight: 600; color: var(--mid); display: block; margin-bottom: 5px; }
.project-info-form input,
.project-info-form select,
.project-info-form textarea {
  width: 100%; padding: 9px 12px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: .88rem; font-family: var(--font); color: var(--dark);
  background: var(--lighter); transition: var(--transition);
}
.project-info-form input:focus,
.project-info-form select:focus,
.project-info-form textarea:focus {
  outline: none; border-color: var(--primary); background: #fff;
}

/* section block list */
.section-list { display: flex; flex-direction: column; gap: 8px; }
.section-block {
  background: var(--lighter); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 14px;
  display: flex; align-items: center; gap: 10px;
  cursor: pointer; transition: var(--transition);
}
.section-block:hover { border-color: var(--primary); background: var(--primary-light); }
.section-block.active { border-color: var(--primary); background: var(--primary-light); }
.sb-drag { color: var(--border); cursor: grab; font-size: .9rem; }
.sb-icon { width: 32px; height: 32px; border-radius: 8px; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: .9rem; flex-shrink: 0; }
.sb-label { flex: 1; font-size: .88rem; font-weight: 600; color: var(--dark); }
.sb-toggle { color: var(--muted); cursor: pointer; font-size: .85rem; background: none; border: none; padding: 4px; transition: var(--transition); }
.sb-toggle:hover { color: var(--danger); }
.sb-actions { display: flex; gap: 4px; }
.add-section-btn {
  width: 100%; padding: 11px; background: none;
  border: 2px dashed var(--border); border-radius: var(--radius-sm);
  color: var(--muted); font-size: .88rem; cursor: pointer;
  font-family: var(--font); transition: var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.add-section-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }

/* section type picker */
.section-type-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 0 20px 20px;
}
.stype-btn {
  background: var(--lighter); border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 10px; text-align: center; cursor: pointer; transition: var(--transition);
}
.stype-btn:hover { border-color: var(--primary); background: var(--primary-light); }
.stype-btn i { font-size: 1.2rem; color: var(--primary); display: block; margin-bottom: 6px; }
.stype-btn span { font-size: .8rem; font-weight: 600; color: var(--mid); }

/* properties panel */
.props-panel { padding: 20px; flex: 1; overflow-y: auto; }
.props-panel h4 { font-size: .82rem; font-weight: 700; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 16px; }
.prop-row { margin-bottom: 16px; }
.prop-row label { display: block; font-size: .82rem; font-weight: 600; color: var(--mid); margin-bottom: 5px; }
.prop-row input,
.prop-row textarea,
.prop-row select {
  width: 100%; padding: 9px 12px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: .87rem; font-family: var(--font); color: var(--dark);
  background: var(--lighter); transition: var(--transition); resize: vertical;
}
.prop-row input:focus,
.prop-row textarea:focus,
.prop-row select:focus { outline: none; border-color: var(--primary); background: #fff; }
.prop-row input[type="color"] {
  padding: 4px; height: 40px; cursor: pointer;
}
.color-row { display: flex; gap: 8px; }
.color-swatch {
  width: 32px; height: 32px; border-radius: 8px; border: 2px solid var(--border);
  cursor: pointer; transition: var(--transition);
}
.color-swatch:hover, .color-swatch.active { border-color: var(--primary); transform: scale(1.15); }

/* editor main */
.editor-main {
  display: flex; flex-direction: column; overflow: hidden;
}
.editor-toolbar {
  background: var(--white); border-bottom: 1.5px solid var(--border);
  padding: 12px 24px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.toolbar-group { display: flex; align-items: center; gap: 6px; }
.toolbar-divider { width: 1px; height: 28px; background: var(--border); }
.tb-btn {
  padding: 8px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--lighter); color: var(--mid); font-size: .84rem;
  cursor: pointer; display: flex; align-items: center; gap: 6px;
  font-family: var(--font); font-weight: 500; transition: var(--transition);
}
.tb-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.tb-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.tb-btn.danger:hover { border-color: var(--danger); color: var(--danger); background: #FFF1F2; }
.tb-btn.success:hover { border-color: var(--success); color: var(--success); background: #F0FDF4; }
.device-toggle { display: flex; border: 1.5px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.dev-btn {
  padding: 8px 14px; background: none; border: none;
  color: var(--muted); cursor: pointer; transition: var(--transition); font-size: .9rem;
}
.dev-btn.active { background: var(--primary); color: #fff; }
.toolbar-right { margin-left: auto; display: flex; gap: 8px; }

.preview-wrap {
  flex: 1; overflow: auto; background: #E2E8F0;
  display: flex; align-items: flex-start; justify-content: center; padding: 32px;
}
.preview-frame-wrap {
  background: #fff;
  box-shadow: 0 8px 40px rgba(0,0,0,.15);
  border-radius: 4px; overflow: hidden;
  transition: var(--transition);
  width: 100%; max-width: 1200px;
}
.preview-frame-wrap.tablet { max-width: 768px; }
.preview-frame-wrap.mobile { max-width: 390px; }
.preview-content {
  min-height: 600px; font-family: var(--font);
}

/* ===== SECTION PREVIEW BLOCKS ===== */
.prev-hero {
  padding: 80px 40px; text-align: center;
  background: linear-gradient(135deg, #0F172A, #1E1B4B);
}
.prev-hero h1 { font-size: 2.2rem; color: #fff; margin-bottom: 12px; }
.prev-hero p  { color: #94A3B8; font-size: 1.05rem; margin-bottom: 24px; }
.prev-hero-btn {
  display: inline-block; padding: 13px 32px; background: var(--primary);
  color: #fff; border-radius: var(--radius-sm); font-weight: 700; font-size: 1rem;
}
.prev-features {
  padding: 60px 40px; background: #fff;
}
.prev-features h2 { text-align: center; margin-bottom: 32px; font-size: 1.6rem; }
.prev-features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.prev-feat-item {
  background: var(--lighter); border-radius: 12px; padding: 24px 20px; text-align: center;
}
.prev-feat-icon { font-size: 2rem; margin-bottom: 12px; }
.prev-feat-item h4 { font-size: .95rem; font-weight: 700; margin-bottom: 8px; }
.prev-feat-item p  { font-size: .83rem; color: var(--muted); }
.prev-gallery {
  padding: 60px 40px; background: var(--lighter);
}
.prev-gallery h2 { text-align: center; margin-bottom: 28px; font-size: 1.5rem; }
.prev-gallery-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.prev-gallery-img {
  aspect-ratio: 4/3; border-radius: 12px; overflow: hidden;
  background: linear-gradient(135deg, #E0E7FF, #C7D2FE);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--primary); opacity: .6;
}
.prev-cta {
  padding: 80px 40px; background: var(--primary); text-align: center;
}
.prev-cta h2 { color: #fff; font-size: 2rem; margin-bottom: 12px; }
.prev-cta p  { color: rgba(255,255,255,.8); margin-bottom: 28px; }
.prev-cta-btn {
  display: inline-block; padding: 14px 36px;
  background: #fff; color: var(--primary); border-radius: var(--radius-sm);
  font-weight: 700; font-size: 1rem;
}
.prev-spec {
  padding: 60px 40px; background: #fff;
}
.prev-spec h2 { margin-bottom: 24px; font-size: 1.5rem; text-align: center; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr:nth-child(even) td { background: var(--lighter); }
.spec-table td {
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  font-size: .9rem;
}
.spec-table td:first-child { font-weight: 600; color: var(--mid); width: 35%; }
.prev-review {
  padding: 60px 40px; background: var(--lighter);
}
.prev-review h2 { text-align: center; margin-bottom: 28px; font-size: 1.5rem; }
.review-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.review-card {
  background: #fff; border-radius: 12px; padding: 20px;
  border: 1px solid var(--border);
}
.review-stars { color: var(--accent); font-size: .9rem; margin-bottom: 8px; }
.review-text { font-size: .85rem; color: var(--mid); line-height: 1.7; margin-bottom: 10px; }
.review-author { font-size: .8rem; color: var(--muted); font-weight: 600; }

/* ===== TEMPLATES PAGE ===== */
.templates-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
  padding: 48px 0;
}
.tpl-card {
  background: var(--white); border-radius: var(--radius);
  border: 1.5px solid var(--border); overflow: hidden;
  transition: var(--transition); cursor: pointer;
}
.tpl-card:hover { border-color: var(--primary); transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.tpl-thumb {
  height: 220px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #E0E7FF, #C7D2FE);
}
.tpl-thumb-inner {
  width: 100%; height: 100%; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px;
}
.tpl-badge {
  position: absolute; top: 12px; right: 12px;
  padding: 3px 10px; border-radius: 20px;
  font-size: .72rem; font-weight: 700;
  background: var(--primary); color: #fff;
}
.tpl-body { padding: 18px 20px; }
.tpl-category {
  font-size: .73rem; font-weight: 600; color: var(--primary);
  background: var(--primary-light); padding: 2px 10px; border-radius: 20px;
  display: inline-block; margin-bottom: 10px;
}
.tpl-name { font-size: 1.05rem; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.tpl-desc { font-size: .83rem; color: var(--muted); line-height: 1.7; }
.tpl-footer {
  padding: 14px 20px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.tpl-use-btn {
  padding: 8px 18px; background: var(--primary); color: #fff;
  border: none; border-radius: var(--radius-sm); font-size: .85rem;
  font-weight: 600; cursor: pointer; font-family: var(--font);
  transition: var(--transition);
}
.tpl-use-btn:hover { background: var(--primary-dark); }
.tpl-popularity { font-size: .8rem; color: var(--muted); }

/* ===== EXPORT ===== */
.export-section { padding: 60px 0; }
.export-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.export-card {
  background: var(--white); border-radius: var(--radius);
  border: 1.5px solid var(--border); padding: 36px;
  text-align: center; transition: var(--transition);
}
.export-card:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); }
.export-icon {
  width: 72px; height: 72px; border-radius: 20px;
  background: var(--primary-light); color: var(--primary);
  font-size: 2rem; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.export-card h3 { font-size: 1.2rem; font-weight: 800; color: var(--dark); margin-bottom: 10px; }
.export-card p  { font-size: .88rem; color: var(--muted); line-height: 1.75; margin-bottom: 24px; }
.export-btn {
  width: 100%; padding: 13px; background: var(--primary); color: #fff;
  border: none; border-radius: var(--radius-sm); font-size: .95rem;
  font-weight: 600; cursor: pointer; font-family: var(--font);
  transition: var(--transition); display: flex; align-items: center;
  justify-content: center; gap: 8px;
}
.export-btn:hover { background: var(--primary-dark); }

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center; padding: 80px 20px; color: var(--muted);
}
.empty-state i { font-size: 3rem; margin-bottom: 16px; opacity: .4; display: block; }
.empty-state h4 { font-size: 1.1rem; font-weight: 700; color: var(--mid); margin-bottom: 8px; }
.empty-state p { font-size: .88rem; }

/* ===== TAG INPUT ===== */
.tag-input-wrap {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  padding: 8px 12px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--lighter); min-height: 44px; cursor: text;
  transition: var(--transition);
}
.tag-input-wrap:focus-within { border-color: var(--primary); background: #fff; }
.tag-chip {
  display: flex; align-items: center; gap: 5px;
  background: var(--primary-light); color: var(--primary);
  padding: 3px 10px; border-radius: 20px; font-size: .8rem; font-weight: 600;
}
.tag-chip button {
  background: none; border: none; cursor: pointer; color: var(--primary);
  font-size: .7rem; line-height: 1; padding: 0 2px;
}
.tag-input-bare {
  border: none; background: none; outline: none;
  font-size: .88rem; font-family: var(--font); color: var(--dark);
  min-width: 80px; flex: 1;
}

@media (max-width: 1024px) {
  .editor-layout { grid-template-columns: 280px 1fr; }
  .templates-grid { grid-template-columns: repeat(2, 1fr); }
  .all-projects-grid { grid-template-columns: repeat(2, 1fr); }
  .export-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .editor-layout { grid-template-columns: 1fr; grid-template-rows: auto 1fr; height: auto; }
  .editor-sidebar { max-height: 50vh; }
  .templates-grid { grid-template-columns: 1fr; }
  .all-projects-grid { grid-template-columns: 1fr; }
  .prev-features-grid { grid-template-columns: 1fr; }
  .review-cards { grid-template-columns: 1fr; }
}