/* start-screen.css — стартовый экран Deepreview (home view).
   Sidebar + grid карточек + ctx-menu + new-project + skeleton.
   Подключается editor.html ДО editor.css.
   Выделен 2026-05-12 (DESIGN-AUDIT-3 — план в docs/specs/design-audit/README.md). */

/* ===== Start Screen ===== */
.start-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  background: var(--gray-15);
  display: flex;
  transition: opacity 0.3s;
}
/* скрыть main позади стартового экрана */
.start-screen:not([hidden]) ~ main { visibility: hidden; }
.start-screen.hide {
  opacity: 0;
  pointer-events: none;
}

/* --- Sidebar --- */
.start-sidebar {
  width: 220px;
  background: rgba(24,24,32,0.6);
  border-right: 1px solid var(--island-border);
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--gray-33) transparent;
}
.start-sidebar::-webkit-scrollbar { width: 4px; }
.start-sidebar::-webkit-scrollbar-track { background: transparent; }
.start-sidebar::-webkit-scrollbar-thumb { background: var(--gray-33); border-radius: 2px; }

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 4px;
  margin-bottom: 24px;
  flex-shrink: 0;
}
.sidebar-logo svg { color: var(--accent); }
.sidebar-logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.sidebar-new-btn {
  height: 32px;
  width: 100%;
  border-radius: var(--r-md);
  border: 1px dashed var(--gray-44);
  background: transparent;
  color: var(--gray-cc);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  margin-bottom: 20px;
  flex-shrink: 0;
}
.sidebar-new-btn:hover {
  border-color: var(--accent);
  background: var(--accent-softer);
  color: var(--accent);
}

.sidebar-section-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--gray-44);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0 8px;
  margin-bottom: 4px;
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.sidebar-section-label:first-of-type { margin-top: 0; }

.section-add-btn {
  width: 18px;
  height: 18px;
  border-radius: var(--r-sm);
  border: none;
  background: transparent;
  color: var(--gray-cc);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
  padding: 0;
}
.section-add-btn:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

/* --- Sidebar search --- */
.sidebar-search {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 8px;
  margin-bottom: 6px;
  border-radius: var(--r-md);
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--island-border);
  flex-shrink: 0;
}
.sidebar-search-icon {
  color: var(--gray-66);
  flex-shrink: 0;
}
.sidebar-search-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--white);
  font-size: 12px;
  outline: none;
  min-width: 0;
}
.sidebar-search-input::placeholder { color: var(--gray-44); }

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
}

.sidebar-nav-item {
  height: 30px;
  padding: 0 8px;
  border-radius: var(--r-md);
  border: none;
  background: transparent;
  color: var(--gray-cc);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s;
  text-align: left;
  width: 100%;
  flex-shrink: 0;
}
.sidebar-nav-item:hover { background: rgba(255,255,255,0.04); }
.sidebar-nav-item.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.sidebar-nav-item svg { flex-shrink: 0; }
.sidebar-nav-item.drag-over {
  background: var(--accent-soft);
  outline: 1px solid var(--accent);
}
/* подсветка всех drop targets при начале перетаскивания */
.start-sidebar.drag-active .sidebar-nav-item[data-view] {
  background: rgba(255,255,255,0.04);
}

.sidebar-nav-count {
  margin-left: auto;
  font-size: 11px;
  color: var(--gray-66);
  font-weight: 400;
  min-width: 18px;
  text-align: center;
}

.folder-color-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* --- Folder creation inline --- */
.folder-create-row {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  flex-shrink: 0;
}
.folder-create-row.visible { display: flex; }
.folder-create-input {
  flex: 1;
  height: 24px;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--island-border);
  border-radius: var(--r-sm);
  color: var(--white);
  font-size: 12px;
  padding: 0 6px;
  outline: none;
  min-width: 0;
}
.folder-create-input:focus { border-color: var(--accent); }
.folder-create-input::placeholder { color: var(--gray-44); }

.color-pick {
  display: flex;
  gap: 3px;
  flex-shrink: 0;
}
.color-pick-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
  padding: 0;
  background: none;
}
.color-pick-dot:hover { transform: scale(1.2); }
.color-pick-dot.selected { border-color: var(--white); }

.folder-create-actions {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}
.folder-create-actions button {
  width: 22px;
  height: 22px;
  border-radius: var(--r-sm);
  border: none;
  background: transparent;
  color: var(--gray-cc);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.folder-create-actions button:hover { background: rgba(255,255,255,0.08); }
.folder-create-confirm:hover { color: var(--success); }
.folder-create-cancel:hover { color: var(--danger); }

.sidebar-bottom {
  border-top: 1px solid var(--island-border);
  padding-top: 10px;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex-shrink: 0;
}
.sidebar-email {
  font-size: 11px;
  color: var(--gray-66);
  padding: 0 8px;
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* --- Main area --- */
.start-main {
  flex: 1;
  padding: 28px 36px;
  overflow-y: auto;
  min-width: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--gray-33) transparent;
}
.start-main::-webkit-scrollbar { width: 6px; }
.start-main::-webkit-scrollbar-track { background: transparent; }
.start-main::-webkit-scrollbar-thumb { background: var(--gray-33); border-radius: 3px; }

.start-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.start-page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
}
.start-page-title-count {
  color: var(--gray-66);
  font-weight: 400;
  font-size: 16px;
  margin-left: 6px;
}

/* --- Search --- */
.start-search {
  margin-bottom: 16px;
}
.start-search-wrap {
  position: relative;
  display: inline-block;
  width: 100%;
  max-width: 400px;
}
.start-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-66);
  pointer-events: none;
}
.start-search-input {
  width: 100%;
  height: 32px;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--island-border);
  border-radius: var(--r-md);
  color: var(--white);
  font-size: 12px;
  padding: 0 10px 0 32px;
  outline: none;
  transition: border-color 0.15s;
}
.start-search-input:focus { border-color: var(--accent); }
.start-search-input::placeholder { color: var(--gray-66); }

.start-new-btn {
  height: 28px;
  padding: 0 14px;
  font-size: 12px;
  font-weight: 600;
  border: none;
  border-radius: var(--r-md);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: filter 0.15s;
}
.start-new-btn:hover { filter: brightness(1.1); }

/* --- Grid --- */
.start-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}

/* --- Card --- */
.start-card {
  background: var(--island-bg);
  border: 1px solid var(--island-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s, border-color 0.15s;
  position: relative;
}
.start-card:hover { background: rgba(32,32,40,0.85); transform: translateY(-2px); border-color: rgba(255,255,255,0.1); }
.start-card.dragging { opacity: 0.4; }
.start-card-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--gray-15);
  display: block;
}
.start-card-info { padding: 8px 10px; }
.start-card-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.start-card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 3px;
}
.start-card-date { font-size: 10px; color: var(--gray-66); }
.start-card-folder-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--white);
  opacity: 0.8;
}
.start-card-folder-badge.clickable {
  cursor: pointer;
  transition: opacity 0.15s;
}
.start-card-folder-badge.clickable:hover { opacity: 1; }
.start-card-folder-badge.muted {
  background: var(--gray-33);
  color: var(--gray-66);
  opacity: 0;
  transition: opacity 0.15s;
}
.start-card:hover .start-card-folder-badge.muted { opacity: 0.6; }
.start-card:hover .start-card-folder-badge.muted:hover { opacity: 1; }
.start-card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.02);
  color: var(--gray-66);
  font-size: 11px;
  letter-spacing: 0.5px;
}
.start-card-placeholder::after {
  content: 'нет превью';
}
.start-card-actions {
  position: absolute;
  top: 6px;
  right: 6px;
  display: flex;
  gap: 5px;
  opacity: 0;
  transition: opacity 0.15s;
}
.start-card:hover .start-card-actions { opacity: 1; }
.start-card-actions button {
  width: 26px;
  height: 26px;
  border: 1px solid var(--island-border);
  background: rgba(19,19,26,0.85);
  color: var(--gray-cc);
  border-radius: var(--r-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.start-card-actions button:hover { background: rgba(32,32,40,0.9); color: var(--white); border-color: var(--gray-33); }
.start-card-actions button.del:hover { color: var(--danger); border-color: rgba(248,113,113,0.35); }
.confirm-del-yes, .confirm-del-no {
  height: 28px;
  font-size: 12px;
  border-radius: var(--r-md);
  border: none;
  cursor: pointer;
  width: 100%;
  transition: background 0.15s;
}
.confirm-del-yes { background: var(--danger-bg); color: #fff; }
.confirm-del-yes:hover { background: var(--danger-hover); }
.confirm-del-no { background: rgba(255,255,255,0.05); color: var(--gray-cc); border: 1px solid var(--island-border); }
.confirm-del-no:hover { background: rgba(255,255,255,0.08); }

/* --- Context Menu --- */
.ctx-menu {
  position: fixed;
  z-index: 200;
  background: var(--island-bg);
  border: 1px solid var(--island-border);
  border-radius: var(--r-md);
  padding: 4px 0;
  min-width: 180px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.55);
}
.ctx-menu-item {
  height: 30px;
  padding: 0 12px;
  font-size: 12px;
  color: var(--gray-cc);
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
  position: relative;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.ctx-menu-item:hover { background: var(--accent-soft); color: var(--accent); }
.ctx-menu-item.danger { color: var(--danger); }
.ctx-menu-item.danger:hover { background: rgba(248,113,113,0.1); color: var(--danger); }
.ctx-menu-item svg { flex-shrink: 0; }
.ctx-menu-item .ctx-arrow {
  margin-left: auto;
  color: var(--gray-66);
}
.ctx-menu-sep {
  height: 1px;
  background: var(--island-border);
  margin: 4px 0;
}
.ctx-submenu {
  position: absolute;
  left: 100%;
  top: -4px;
  background: var(--island-bg);
  border: 1px solid var(--island-border);
  border-radius: var(--r-md);
  padding: 4px 0;
  min-width: 160px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.55);
  display: none;
}
.ctx-menu-item:hover > .ctx-submenu { display: block; }
.ctx-submenu .ctx-menu-item { padding-left: 10px; }

/* --- Карточка «Новый проект» --- */
.new-project-card {
  background: transparent;
  border: 2px dashed var(--gray-33);
  border-radius: var(--r-lg);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 140px;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}
.new-project-card:hover {
  border-color: var(--accent);
  background: var(--accent-softer);
  transform: translateY(-2px);
}
.new-project-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-66);
}
.new-project-hint {
  display: none;
  font-size: 12px;
  color: var(--gray-44);
}
.new-project-card--empty {
  grid-column: 1 / -1;
  width: 440px;
  max-width: 100%;
  min-height: 180px;
  margin: 40px auto 0;
  gap: 6px;
}
.new-project-card--empty .new-project-hint {
  display: block;
}
.new-project-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--island-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-cc);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.new-project-card:hover .new-project-card-icon {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.plus-icon {
  width: 32px;
  height: 32px;
  position: relative;
}
.plus-bar {
  position: absolute;
  background: var(--gray-44);
  border-radius: 1px;
}
.plus-bar-h {
  width: 20px;
  height: 2px;
  top: 15px;
  left: 6px;
}
.plus-bar-v {
  width: 2px;
  height: 20px;
  top: 6px;
  left: 15px;
}
.plus-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, #555 0%, #555 15%, #888 50%, #555 85%, #555 100%);
  background-size: 200% 100%;
  background-position: 0% 0;
  opacity: 0;
  transition: opacity 0.8s;
}
.plus-bar.shimmer-active::before {
  opacity: 1;
  animation: shimmer 2s linear infinite;
}
.plus-bar.shimmer-out::before {
  opacity: 0;
  animation: shimmer 2s linear infinite;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: 0% 0; }
}

/* --- Empty states --- */
.start-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--gray-66);
  padding: 48px 0;
  font-size: 14px;
}
.start-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
  grid-column: 1 / -1;
}
.start-empty-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--r-lg);
  background: var(--island-bg);
  border: 1px solid var(--island-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-66);
  margin-bottom: 20px;
}
.start-empty-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.start-empty-text {
  font-size: 13px;
  color: var(--gray-66);
  margin-bottom: 24px;
  max-width: 300px;
}
.skeleton-card {
  background: var(--island-bg);
  border: 1px solid var(--island-border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.skeleton-card-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: rgba(0,0,0,0.25);
  position: relative;
  overflow: hidden;
}
.skeleton-card-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.04) 50%, transparent 100%);
  animation: skeleton-shimmer 1.5s infinite;
}
.skeleton-card-info {
  padding: 10px 12px;
}
.skeleton-card-line {
  background: rgba(255,255,255,0.05);
  border-radius: var(--r-sm);
  position: relative;
  overflow: hidden;
}
.skeleton-card-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.06) 50%, transparent 100%);
  animation: skeleton-shimmer 1.5s infinite;
}
@keyframes skeleton-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.skeleton-row { pointer-events: none; }
.skeleton-block {
  background: rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
}
.skeleton-block::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.06) 50%, transparent 100%);
  animation: skeleton-shimmer 1.5s infinite;
}