/* ===================================================================
   ATELIER WORKSPACE - MAIN STYLESHEET
   Archetype: Precision Desk x Clean Editorial
   Surface Mode: Operate
   Palette: Base #181b19 | Accent #d97736
   Slop Check: Zero blobs, zero glassmorphism, zero 3-card metric rows
   =================================================================== */

@import './tokens.css';

/* 1. Global Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  min-height: 100vh;
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 2. Layout Structure */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-6);
}

/* 3. Integrated Top Masthead */
.masthead {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  border-bottom: var(--border-width) solid var(--card-border);
  margin-bottom: var(--space-6);
}

.masthead-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand-icon {
  width: 32px;
  height: 32px;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.brand-title-group {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-primary);
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.masthead-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* 4. Controls Bar (Search, Category Filters, Views) */
.controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 260px;
  max-width: 480px;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 8px 50px 8px 36px;
  background-color: var(--bg-surface);
  border: var(--border-width) solid var(--card-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  transition: border-color var(--duration-fast) var(--ease-snappy);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.search-shortcut-hint {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  padding: 2px 6px;
  background-color: var(--bg-surface-elevated);
  border: var(--border-width) solid var(--card-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.category-filter-group {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  overflow-x: auto;
  padding-bottom: 2px;
}

.filter-btn {
  padding: 6px 12px;
  background: transparent;
  border: var(--border-width) solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-snappy);
}

.filter-btn:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface);
}

.filter-btn.active {
  background-color: var(--bg-surface-elevated);
  border-color: var(--card-border);
  color: var(--accent-primary);
  font-weight: 600;
}

/* 5. Buttons & Controls */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: var(--border-width) solid transparent;
  transition: all var(--duration-fast) var(--ease-snappy);
  text-decoration: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--accent-primary);
  color: var(--text-inverse);
  font-weight: 600;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}

.btn-secondary {
  background-color: var(--bg-surface);
  border-color: var(--card-border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-elevated);
  border-color: var(--card-border-hover);
}

.btn-icon {
  padding: 7px;
  background-color: var(--bg-surface);
  border-color: var(--card-border);
  color: var(--text-secondary);
}

.btn-icon:hover {
  color: var(--text-primary);
  border-color: var(--card-border-hover);
}

.btn-icon svg {
  width: 16px;
  height: 16px;
}

.shortcut-label {
  display: inline-block;
  padding: 1px 5px;
  background-color: rgba(0, 0, 0, 0.25);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  margin-left: 4px;
  color: var(--text-muted);
}

/* 6. Precision Grid Layout */
.project-container {
  flex: 1;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-4);
}

.project-grid.list-view {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* 7. Dossier Card Design (Tactile Craft Feel) */
.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--card-bg);
  border: var(--border-width) solid var(--card-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--duration-fast) var(--ease-snappy),
              background-color var(--duration-fast) var(--ease-snappy);
}

.project-card:hover {
  background-color: var(--card-hover-bg);
  border-color: var(--card-border-hover);
}

.project-card.pinned {
  border-left: 3px solid var(--accent-primary);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.card-index-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background-color: var(--bg-surface-elevated);
  border: var(--border-width) solid var(--card-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}

.card-badges {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

.status-badge.live {
  background-color: var(--status-live-bg);
  color: var(--status-live-text);
  border: 1px solid var(--status-live-border);
}

.status-badge.local {
  background-color: var(--status-local-bg);
  color: var(--status-local-text);
  border: 1px solid var(--status-local-border);
}

.status-badge.wip {
  background-color: var(--status-wip-bg);
  color: var(--status-wip-text);
  border: 1px solid var(--status-wip-border);
}

.card-body {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.card-icon-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--bg-surface-elevated);
  border: var(--border-width) solid var(--card-border);
  border-radius: var(--radius-sm);
  color: var(--accent-primary);
  flex-shrink: 0;
}

.card-icon-frame svg {
  width: 20px;
  height: 20px;
}

.card-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  overflow: hidden;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.card-url {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
}

.card-url:hover {
  color: var(--accent-primary);
}

.card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-top: 4px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: var(--space-2);
}

.tag-pill {
  padding: 1px 7px;
  background-color: var(--bg-surface-elevated);
  border: var(--border-width) solid var(--card-border);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
}

/* Card Actions */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: var(--border-width) solid var(--card-border);
  margin-top: auto;
}

.card-primary-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.card-sub-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* List View Variations */
.project-grid.list-view .project-card {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
}

.project-grid.list-view .card-header {
  margin-bottom: 0;
  gap: var(--space-3);
}

.project-grid.list-view .card-body {
  margin-bottom: 0;
  align-items: center;
  flex: 1;
  margin-left: var(--space-4);
}

.project-grid.list-view .card-footer {
  padding-top: 0;
  border-top: none;
  margin-top: 0;
  gap: var(--space-3);
}

.project-grid.list-view .card-desc {
  display: none;
}

/* 8. Live Preview Drawer */
.preview-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 580px;
  max-width: 90vw;
  background-color: var(--bg-surface);
  border-left: var(--border-width) solid var(--card-border);
  box-shadow: var(--shadow-drawer);
  z-index: 100;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-snappy);
}

.preview-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background-color: var(--bg-surface-elevated);
  border-bottom: var(--border-width) solid var(--card-border);
}

.drawer-title-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  overflow: hidden;
}

.drawer-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.drawer-address-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--bg-base);
  border-bottom: var(--border-width) solid var(--card-border);
}

.address-url {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 4px 8px;
  background-color: var(--bg-surface);
  border: var(--border-width) solid var(--card-border);
  border-radius: var(--radius-sm);
}

.drawer-content {
  position: relative;
  flex: 1;
  background-color: #ffffff;
  overflow: hidden;
}

.drawer-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.iframe-fallback {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background-color: var(--bg-surface);
  text-align: center;
  gap: var(--space-3);
}

.iframe-fallback.active {
  display: flex;
}

.iframe-fallback-icon {
  width: 48px;
  height: 48px;
  color: var(--accent-primary);
}

.iframe-fallback-text {
  font-size: 13px;
  color: var(--text-secondary);
  max-width: 360px;
}

/* 9. Modals (Add/Edit Project & Shortcuts) */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(12, 14, 13, 0.75);
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease-snappy);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  width: 100%;
  max-width: 480px;
  background-color: var(--bg-surface);
  border: var(--border-width) solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  background-color: var(--bg-surface-elevated);
  border-bottom: var(--border-width) solid var(--card-border);
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
}

.modal-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-height: 75vh;
  overflow-y: auto;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 8px 12px;
  background-color: var(--bg-base);
  border: var(--border-width) solid var(--card-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  transition: border-color var(--duration-fast) var(--ease-snappy);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: var(--space-4);
  background-color: var(--bg-surface-elevated);
  border-top: var(--border-width) solid var(--card-border);
}

/* 10. Shortcut Table */
.shortcut-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  border-bottom: var(--border-width) solid var(--card-border);
}

.shortcut-row:last-child {
  border-bottom: none;
}

.shortcut-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

.shortcut-key {
  padding: 3px 8px;
  background-color: var(--bg-base);
  border: var(--border-width) solid var(--card-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-primary);
  font-weight: 600;
}

/* 11. Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  padding: 10px 18px;
  background-color: var(--bg-surface-elevated);
  border: var(--border-width) solid var(--accent-primary);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  box-shadow: var(--shadow-md);
  animation: toastFadeIn 0.2s var(--ease-snappy);
}

@keyframes toastFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 12. Settings Tabs & Category Manager */
.filter-btn-manage {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  border: 1px dashed var(--card-border);
  padding: 5px 10px;
}

.filter-btn-manage:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.settings-tabs {
  display: flex;
  border-bottom: var(--border-width) solid var(--card-border);
  background-color: var(--bg-surface-elevated);
}

.settings-tab-btn {
  flex: 1;
  padding: 10px 16px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-snappy);
}

.settings-tab-btn:hover {
  color: var(--text-primary);
}

.settings-tab-btn.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
  font-weight: 600;
}

.settings-tab-pane {
  display: none;
}

.settings-tab-pane.active {
  display: block;
}

.category-manager-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-2);
  max-height: 240px;
  overflow-y: auto;
}

.category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background-color: var(--bg-base);
  border: var(--border-width) solid var(--card-border);
  border-radius: var(--radius-sm);
}

.category-item-name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-primary);
}

.category-item-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.auth-status-banner {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--bg-surface-elevated);
  border: var(--border-width) solid var(--card-border);
}

.auth-status-banner.enabled {
  border-color: var(--status-live-border);
  color: var(--status-live-text);
  background-color: var(--status-live-bg);
}

.auth-status-banner.disabled {
  border-color: var(--card-border);
  color: var(--text-secondary);
}

/* 13. Fullscreen Ghibli Lock Screen */
.lock-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-base);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.lock-card {
  width: 100%;
  max-width: 380px;
  background-color: var(--card-bg);
  border: var(--border-width) solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lock-icon-frame {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--bg-surface-elevated);
  border: var(--border-width) solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  margin-bottom: var(--space-4);
}

.lock-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.lock-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: var(--space-5);
}

.lock-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.lock-input {
  text-align: center;
  font-size: 16px;
  letter-spacing: 2px;
  padding: 10px 14px;
}

.lock-error {
  font-size: 12px;
  color: #e28e6c;
  margin-top: 4px;
}

/* 14. Responsive Breakpoints */
@media (max-width: 768px) {
  .app-container {
    padding: var(--space-4);
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .preview-drawer {
    width: 100vw;
    max-width: 100vw;
  }

  .controls-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-box {
    max-width: 100%;
  }
}