/* ABOUTME: Stylesheet for the PlotMyDoc documents page. */
/* ABOUTME: Header, sidebar settings, preview area, and pagination using shared design tokens. */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 13px;
  color: var(--slate-700);
  display: grid;
  grid-template-rows: var(--header-height) 1fr var(--footer-height);
  height: 100vh;
  overflow: hidden;
  background: #fff;
}

/* ── Header ─────────────────────────────────────────── */

:root {
  --sidebar-width: 296px;
  --header-height: 56px;
  --footer-height: 44px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-bottom: 1px solid var(--slate-200);
  background: #fff;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  font-size: 15px;
  font-weight: 800;
  color: var(--blue-950);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.logo span {
  font-weight: 400;
  color: var(--blue-500);
}

nav {
  display: flex;
  gap: 4px;
}

.nav-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-500);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  transition: all 0.15s;
}

.nav-link:hover {
  color: var(--slate-700);
  background: var(--slate-50);
}

.nav-link.active {
  color: var(--blue-600);
  background: var(--blue-50);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.file-name {
  font-size: 12px;
  color: var(--slate-500);
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  background: var(--blue-600);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
}

.upload-btn:hover {
  background: var(--blue-700);
}

.upload-btn svg {
  width: 15px;
  height: 15px;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  background: #fff;
  color: var(--slate-700);
  border: 1px solid var(--slate-300);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
}

.download-btn:hover:not(:disabled) {
  border-color: var(--blue-500);
  color: var(--blue-600);
}

.download-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.download-btn svg {
  width: 15px;
  height: 15px;
}

/* ── Main layout ────────────────────────────────────── */

main {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  overflow: hidden;
  position: relative;
}

/* ── Sidebar ────────────────────────────────────────── */

#sidebar {
  background: var(--slate-50);
  border-right: 1px solid var(--slate-200);
  overflow-y: auto;
  padding: 16px;
}

#sidebar::-webkit-scrollbar {
  width: 4px;
}

#sidebar::-webkit-scrollbar-track {
  background: transparent;
}

#sidebar::-webkit-scrollbar-thumb {
  background: var(--slate-300);
  border-radius: 4px;
}

.section {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  cursor: default;
  user-select: none;
}

.section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--slate-500);
}

.section-body {
  padding: 2px 14px 14px;
}

.field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.section-body > .field:last-child {
  margin-bottom: 0;
}

.field-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--slate-600);
}

.field-label[title]::after {
  content: "?";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  margin-left: 4px;
  font-size: 10px;
  font-weight: 700;
  color: var(--slate-400);
  background: var(--slate-100);
  border-radius: 50%;
  cursor: help;
  vertical-align: middle;
}

.field input[type="number"],
.field input[type="text"],
.field select {
  width: 108px;
  padding: 5px 8px;
  font-family: inherit;
  font-size: 12px;
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  background: #fff;
  color: var(--slate-700);
  transition: border-color 0.15s;
}

.field input:focus,
.field select:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.field input.field-empty {
  border-color: #ef4444;
  background: #fef2f2;
}

.field input.field-empty:focus {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.field select {
  width: 128px;
}

.field input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--blue-600);
}

/* Origin picker */

.origin-picker {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  width: 68px;
}

.origin-picker button {
  padding: 5px;
  border: 1px solid var(--slate-200);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
  font-family: inherit;
  color: var(--slate-400);
  transition: all 0.15s;
}

.origin-picker button:hover {
  border-color: var(--blue-500);
  color: var(--blue-600);
}

.origin-picker button.active {
  background: var(--blue-600);
  color: #fff;
  border-color: var(--blue-600);
}

/* Seed row */

.seed-row {
  display: flex;
  gap: 4px;
  align-items: center;
}
.seed-row input {
  flex: 1;
  min-width: 0;
}
.reroll-btn {
  padding: 4px 8px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  background: var(--gray-50);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}
.reroll-btn:hover {
  background: var(--gray-100);
}

/* Reset button */

.reset-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 8px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  color: var(--slate-400);
  background: none;
  border: 1px dashed var(--slate-200);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
}

.reset-btn-active {
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
}

.reset-btn:hover {
  color: var(--slate-600);
  border-color: var(--slate-300);
}

.reset-btn-active:hover {
  background: var(--blue-100);
  border-color: var(--blue-400);
}

/* ── Preview ────────────────────────────────────────── */

#preview {
  overflow: auto;
  display: flex;
  flex-direction: column;
  background: var(--slate-100);
}

#preview-content {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 0 24px 24px;
  overflow: auto;
}

#preview-area {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 4px;
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.06),
    0 4px 12px rgba(0, 0, 0, 0.04);
  min-width: 240px;
  min-height: 340px;
}

#preview-area svg {
  display: block;
}

.placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 48px;
  text-align: center;
}

.placeholder-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--blue-50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-500);
}

.placeholder-icon svg {
  width: 24px;
  height: 24px;
}

.placeholder-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--slate-700);
}

.placeholder-desc {
  font-size: 13px;
  color: var(--slate-400);
  max-width: 220px;
  line-height: 1.5;
}

.demo-btn {
  margin-top: 4px;
  padding: 7px 20px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
}

.demo-btn:hover {
  background: var(--blue-100);
  border-color: var(--blue-400);
}

/* Drag-and-drop states */

#preview.drag-active {
  background: var(--blue-50);
}

#preview.drag-active #preview-area {
  border: 2px dashed var(--blue-400);
  box-shadow: none;
}

/* ── Footer ─────────────────────────────────────────── */

footer {
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 1px solid var(--slate-200);
  background: #fff;
}

#pagination {
  display: flex;
  align-items: center;
  gap: 8px;
}

#pagination button {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  font-size: 16px;
  color: var(--slate-600);
  transition: all 0.15s;
}

#pagination button:hover:not(:disabled) {
  background: var(--slate-100);
  color: var(--blue-600);
}

#pagination button:disabled {
  opacity: 0.3;
  cursor: default;
}

#page-indicator {
  font-size: 12px;
  font-weight: 500;
  color: var(--slate-500);
  min-width: 48px;
  text-align: center;
}

/* ── Preview Tabs ────────────────────────────────────── */

.preview-tabs {
  display: flex;
  gap: 0;
  padding: 0 24px;
  padding-top: 12px;
  background: var(--slate-100);
}

.preview-tab {
  padding: 8px 20px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  color: var(--slate-400);
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  cursor: pointer;
  transition: all 0.15s;
}

.preview-tab:hover {
  color: var(--slate-600);
}

.preview-tab.active {
  color: var(--slate-700);
  background: #fff;
  border-color: var(--slate-200);
}

/* ── Toolpath Viewer ─────────────────────────────────── */

#toolpath-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--slate-100);
  padding: 0 24px 12px;
}

#toolpath-canvas {
  flex: 1;
  width: 100%;
  border-radius: 4px;
  background: #f8fafc;
}

.toolpath-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0 0;
}

.toolpath-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 12px;
  color: var(--slate-600);
  transition: all 0.15s;
}

.toolpath-btn:hover {
  border-color: var(--blue-500);
  color: var(--blue-600);
}

.toolpath-scrubber {
  flex: 1;
  height: 4px;
  accent-color: var(--blue-600);
}

.toolpath-speed {
  padding: 5px 8px;
  font-family: inherit;
  font-size: 12px;
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  background: #fff;
  color: var(--slate-700);
}

/* ── Utility ────────────────────────────────────────── */

.hidden {
  display: none !important;
}

/* ── Font Gallery ────────────────────────────────────── */

.font-picker-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 128px;
  padding: 5px 8px;
  font-family: inherit;
  font-size: 12px;
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  color: var(--slate-700);
  transition: all 0.15s;
}

.font-picker-btn:hover {
  border-color: var(--blue-500);
}

.font-picker-btn svg {
  flex-shrink: 0;
  color: var(--slate-400);
}

.font-picker-label {
  flex: 1;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.font-gallery {
  position: absolute;
  top: 0;
  left: var(--sidebar-width);
  width: 300px;
  height: 100%;
  background: #fff;
  border-right: 1px solid var(--slate-200);
  box-shadow: 4px 0 12px rgba(0, 0, 0, 0.08);
  z-index: 10;
  display: flex;
  flex-direction: column;
}

.font-gallery.hidden {
  display: none !important;
}

.font-gallery-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--slate-200);
}

.font-gallery-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--slate-700);
}

.font-gallery-close {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  font-size: 18px;
  color: var(--slate-400);
  transition: all 0.15s;
}

.font-gallery-close:hover {
  background: var(--slate-100);
  color: var(--slate-600);
}

.font-gallery-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.font-card {
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.15s;
}

.font-card:last-child {
  margin-bottom: 0;
}

.font-card:hover {
  border-color: var(--blue-300);
}

.font-card.active {
  border-color: var(--blue-500);
  background: var(--blue-50);
}

.font-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.font-card-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--slate-600);
}

.font-delete-btn {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  color: var(--slate-400);
  transition: all 0.15s;
}

.font-delete-btn:hover {
  background: #fef2f2;
  color: #dc2626;
}

.font-card.active .font-card-name {
  color: var(--blue-700);
}

.font-card-preview {
  min-height: 24px;
  display: flex;
  align-items: center;
}

.font-preview-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--slate-200);
  border-top-color: var(--blue-500);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.font-card-preview svg {
  width: 100%;
  height: auto;
  max-height: 32px;
}

/* ── Conversion Progress ───────────────────────────── */

.conversion-progress {
  margin-top: 8px;
}
.progress-bar {
  height: 6px;
  background: var(--gray-200);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--blue-600);
  border-radius: 3px;
  transition: width 0.3s ease;
  width: 0%;
}
.progress-text {
  font-size: 12px;
  color: var(--gray-600);
  margin-top: 4px;
  display: block;
}

/* ── Responsive ────────────────────────────────────── */

@media (max-width: 768px) {
  .font-gallery {
    position: fixed;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 50;
  }

  .font-gallery-close {
    width: 44px;
    height: 44px;
    font-size: 22px;
  }
}