/* GraphiForge Theme & Style Explorer CSS */
@import "./styles/tokens/index.css";
@import "./styles/base/reset.css";
@import "./styles/components/buttons.css";
@import "./styles/components/chips.css";
@import "./styles/components/erd-gallery.css";

:root {
  color-scheme: dark;
  font-family:
    Inter, Pretendard, "Noto Sans KR", ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bg: #0b0e14;
  --chrome: #11151d;
  --panel: #151a23;
  --panel-raised: #1a202b;
  --panel-border: #28303d;
  --panel-border-strong: #343e4e;
  --text: #eef2f7;
  --text-subtle: #9aa6b6;
  --text-muted: #6e7a8c;
  --accent: #7c8cff;
  --accent-strong: #8f9cff;
  --accent-soft: rgba(124, 140, 255, 0.14);
  --success: #3dd6a3;
  --danger: #ff7182;
  --warning: #f59e0b;
  --canvas: #f8fafc;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
  --radius: 8px;
  --topbar-height: 56px;
  --statusbar-height: 28px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.svg-viewport:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.app-shell {
  height: 100vh;
  display: grid;
  grid-template-rows: var(--topbar-height) minmax(0, 1fr) var(--statusbar-height);
  background: var(--bg);
}

.topbar {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 16px;
  border-bottom: 1px solid var(--panel-border);
  background: #0f131a;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 220px;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  position: relative;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, #7c8cff, #38bdf8);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(124, 140, 255, 0.3);
}

.brand-mark::after {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: #0b0e14;
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-copy strong {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand-copy small {
  font-size: 11px;
  color: var(--text-muted);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--panel);
  padding: 3px;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
}

.primary-nav-button {
  padding: 6px 14px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-subtle);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.primary-nav-button:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.primary-nav-button.is-active,
.primary-nav-button[aria-current="page"] {
  background: var(--accent);
  color: #0b0e14;
  font-weight: 600;
}

.view-mode-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--panel);
  padding: 3px;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
}

.view-mode-button {
  padding: 6px 14px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-subtle);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.view-mode-button:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.view-mode-button.is-active,
.view-mode-button[aria-selected="true"] {
  background: var(--accent);
  color: #0b0e14;
  font-weight: 600;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.toolbar-divider {
  width: 1px;
  height: 20px;
  background: var(--panel-border);
  margin: 0 4px;
}

.select-input {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  outline: none;
}

.select-input:hover {
  border-color: var(--panel-border-strong);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  white-space: nowrap;
  box-sizing: border-box;
  line-height: 1.2;
  text-decoration: none;
}

.button-primary {
  background: var(--accent);
  color: #0b0e14;
  font-weight: 600;
}

.button-primary:hover {
  background: var(--accent-strong);
}

.button-quiet {
  background: var(--panel);
  border-color: var(--panel-border);
  color: var(--text);
}

.button-quiet:hover {
  background: var(--panel-raised);
  border-color: var(--panel-border-strong);
}

.button-accent {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(124, 140, 255, 0.3);
}

.button-accent:hover {
  background: rgba(124, 140, 255, 0.25);
}

.button-danger {
  background: rgba(255, 113, 130, 0.12);
  color: var(--danger);
  border-color: rgba(255, 113, 130, 0.3);
}

.button-danger:hover {
  background: rgba(255, 113, 130, 0.22);
}

.icon-button {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--text);
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  box-sizing: border-box;
  flex-shrink: 0;
}

.icon-button.compact {
  width: 24px;
  height: 24px;
  font-size: 13px;
}

.icon-button:hover {
  background: var(--panel-raised);
}

/* Explorer Main Layout */
.explorer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  height: 100%;
  min-height: 0;
  background: var(--bg);
  transition: grid-template-columns 0.15s ease;
}

.explorer-layout.is-sidebar-collapsed {
  grid-template-columns: minmax(0, 1fr) 0px;
}

.explorer-layout.is-sidebar-collapsed .customizer-sidebar {
  display: none !important;
}

.explorer-layout.is-sidebar-collapsed .preview-container {
  border-right: none;
}

/* Canvas Area */
.preview-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: 0;
  border-right: 1px solid var(--panel-border);
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--panel-border);
  background: var(--chrome);
}

.preview-title-group h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}

.preview-title-group p {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}

.preview-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.latency-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(61, 214, 163, 0.12);
  color: var(--success);
  border: 1px solid rgba(61, 214, 163, 0.25);
}

.latency-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.canvas-shell {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: var(--canvas);
  transition: background-color 0.2s ease;
}

.svg-viewport {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  touch-action: none;
  user-select: none;
}

.svg-viewport.is-space-panning {
  cursor: grab !important;
}

.svg-viewport.is-dragging-canvas {
  cursor: grabbing !important;
}

.svg-stage {
  padding: 32px;
  transform-origin: center center;
  transition: none;
  will-change: transform;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.svg-stage svg {
  max-width: none;
  max-height: none;
  display: block;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.12));
}

.render-state {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 8px 14px;
  border-radius: 6px;
  background: rgba(17, 21, 29, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--panel-border);
  color: var(--text);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 10;
  pointer-events: none;
}

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--panel-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Customizer Sidebar */
.customizer-sidebar {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--chrome);
  min-height: 0;
}

.customizer-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--panel-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.customizer-header h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}

.customizer-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.customizer-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 14px;
}

.section-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 4px;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-label {
  font-size: 12px;
  color: var(--text-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.control-value {
  font-family: ui-monospace, monospace;
  color: var(--text);
  font-size: 11px;
}

.color-picker-row {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 8px;
  align-items: center;
}

.color-input {
  width: 36px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  outline: none;
}

.color-text-input,
.text-input {
  width: 100%;
  background: var(--panel-raised);
  border: 1px solid var(--panel-border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-family: ui-monospace, monospace;
}

.text-input:focus,
.color-text-input:focus {
  border-color: var(--accent);
}

.range-slider {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}

.customizer-actions {
  padding: 12px 16px;
  border-top: 1px solid var(--panel-border);
  display: flex;
  gap: 8px;
  background: var(--chrome);
}

/* Statusbar */
.statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: #090c10;
  border-top: 1px solid var(--panel-border);
  font-size: 11px;
  color: var(--text-muted);
}

.statusbar-left,
.statusbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-chip {
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  font-size: 11px;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .explorer-layout {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 340px;
  }
}

/* Dedicated ERD Style Gallery Grid View */
.erd-gallery-view {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  overflow-y: auto;
  background: var(--bg);
}

.erd-gallery-view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  border-bottom: 1px solid var(--panel-border);
  background: var(--chrome);
  position: sticky;
  top: 0;
  z-index: 10;
}

.erd-gallery-view-title-group h2 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.erd-gallery-view-title-group p {
  margin: 3px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}

.erd-gallery-view-tools {
  display: flex;
  align-items: center;
  gap: 12px;
}

.preset-count-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(124, 140, 255, 0.25);
}

.erd-gallery-grid-container {
  padding: 28px;
  flex: 1;
  min-height: 0;
  max-width: 1700px;
  width: 100%;
  margin: 0 auto;
}

.erd-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.erd-gallery-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.erd-gallery-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.32);
}

.erd-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 8px;
  gap: 8px;
}

.erd-card-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.erd-card-title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.erd-card-badge {
  font-size: 11px;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 6px;
  background: var(--panel-raised);
  border: 1px solid var(--panel-border-strong);
  color: var(--text-subtle);
  white-space: nowrap;
  flex-shrink: 0;
}

.erd-palette-swatches {
  display: flex;
  align-items: center;
  gap: 4px;
}

.erd-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.15s ease;
}

.erd-swatch:hover {
  transform: scale(1.3);
}

.erd-card-description {
  margin: 0;
  padding: 0 16px 12px;
  font-size: 12px;
  color: var(--text-subtle);
  line-height: 1.45;
}

.erd-card-preview-shell {
  position: relative;
  height: 250px;
  border-top: 1px solid var(--panel-border);
  border-bottom: 1px solid var(--panel-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 12px;
  transition: background-color 0.2s ease;
}

.erd-card-svg-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.erd-card-svg-container svg {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
}

.erd-card-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: var(--chrome);
  margin-top: auto;
}

.erd-card-actions .button {
  font-size: 12px;
  padding: 6px 10px;
}

@media (min-width: 1440px) {
  .erd-gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .erd-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .erd-gallery-grid {
    grid-template-columns: 1fr;
  }
}