/* --- Same as MLA template for consistent look --- */
:root {
  --bg: #f5f2ed;
  --surface: #fffef9;
  --ink: #1a1814;
  --muted: #5c564c;
  --accent: #8b4513;
  --accent-hover: #6d3410;
  --border: #e5e0d8;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(26, 24, 20, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.5;
}

.app {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  text-align: center;
  margin-bottom: 2rem;
}

.app-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.app-header .btn-ghost {
  margin-top: 0.75rem;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border);
}

.app-header .btn-ghost:hover {
  background: rgba(139, 69, 19, 0.06);
  border-color: var(--accent);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 24, 20, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1.5rem;
}

.modal-overlay[hidden] { display: none !important; }

.modal {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(26, 24, 20, 0.2);
  max-width: 560px;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 { margin: 0; font-size: 1.2rem; font-weight: 600; }

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  padding: 0.25rem;
}

.modal-close:hover { color: var(--ink); }

.modal-body { padding: 1.5rem; overflow-y: auto; }

.speech-content p { margin: 0 0 1rem; font-size: 0.95rem; line-height: 1.6; }
.speech-content p:last-child { margin-bottom: 0; }

.main-content { flex: 1; }

.upload-section { display: flex; flex-direction: column; gap: 1.5rem; }

.upload-card {
  background: var(--surface);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
}

.upload-card.drag-over {
  border-color: var(--accent);
  background: rgba(139, 69, 19, 0.04);
}

.upload-content .upload-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--muted);
}

.upload-text { margin: 0 0 0.25rem; font-size: 1.05rem; }

.browse-link {
  color: var(--accent);
  font-weight: 500;
  cursor: pointer;
  text-decoration: underline;
}

.browse-link:hover { color: var(--accent-hover); }

.upload-hint { margin: 0; font-size: 0.85rem; color: var(--muted); }

.upload-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.mla-meta {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.mla-meta h3 { margin: 0 0 0.25rem; font-size: 1rem; font-weight: 600; }

.meta-hint { margin: 0 0 1rem; font-size: 0.85rem; color: var(--muted); }

.meta-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1rem;
}

.meta-fields label { display: flex; flex-direction: column; gap: 0.25rem; }
.meta-fields label span { font-size: 0.8rem; font-weight: 500; color: var(--muted); }
.meta-fields input {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
}

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

@media (max-width: 500px) { .meta-fields { grid-template-columns: 1fr; } }

.sources-section {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.sources-section h3 { margin: 0 0 0.25rem; font-size: 1rem; font-weight: 600; }
.sources-hint { margin: 0 0 1rem; font-size: 0.85rem; color: var(--muted); }

.source-form { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1rem; }
.source-type-label { display: flex; flex-direction: column; gap: 0.25rem; }
.source-type-label span { font-size: 0.8rem; font-weight: 500; color: var(--muted); }
.source-form select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  max-width: 14rem;
}

.source-field-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1rem;
}

.source-field-group label { display: flex; flex-direction: column; gap: 0.2rem; }
.source-field-group label span { font-size: 0.75rem; font-weight: 500; color: var(--muted); }
.source-field-group input {
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.9rem;
}

.source-field-group input:focus { outline: none; border-color: var(--accent); }

.btn-add { background: var(--accent); color: var(--surface); align-self: flex-start; }
.btn-add:hover { background: var(--accent-hover); }

.import-citations { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.import-citations h4 { margin: 0 0 0.25rem; font-size: 0.95rem; font-weight: 600; }
.import-citations .import-hint { margin: 0 0 0.75rem; font-size: 0.85rem; color: var(--muted); }
.import-format-label { display: flex; flex-direction: column; gap: 0.25rem; margin-bottom: 0.5rem; }
.import-format-label span { font-size: 0.8rem; font-weight: 500; color: var(--muted); }
.import-citations select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.9rem;
  max-width: 12rem;
}

.import-citations textarea {
  width: 100%;
  min-height: 120px;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  line-height: 1.5;
  resize: vertical;
  margin-bottom: 0.75rem;
}

.import-citations textarea:focus { outline: none; border-color: var(--accent); }
.import-result { margin-top: 0.75rem; font-size: 0.85rem; color: var(--muted); }
.import-result.success { color: #2d6a2d; }
.import-result.error { color: #a52a2a; }

.sources-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sources-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg);
  border-radius: 8px;
  font-size: 0.85rem;
  line-height: 1.4;
}

.sources-list .citation-preview { flex: 1; min-width: 0; }
.sources-list .citation-actions { display: flex; gap: 0.25rem; flex-shrink: 0; }
.sources-list .btn-remove {
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
}

.sources-list .btn-remove:hover { color: var(--ink); border-color: var(--muted); }

@media (max-width: 600px) { .source-field-group { grid-template-columns: 1fr; } }

.mla-works-cited { margin-top: 2em; page-break-before: always; }
.mla-works-cited-heading {
  text-align: center;
  font-size: 12pt;
  font-weight: 400;
  margin: 0 0 1em;
  line-height: 2;
}

.mla-works-cited-list { list-style: none; margin: 0; padding: 0; }
.mla-works-cited-list li {
  margin-bottom: 0.5em;
  padding-left: 0.5in;
  text-indent: -0.5in;
  hanging-punctuation: hang;
}

.mla-works-cited-list li .mla-citation { font-style: normal; }
.mla-works-cited-list li .mla-citation em { font-style: italic; }

.output-section { margin-top: 2rem; }
.output-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.output-toolbar h2 { margin: 0; font-size: 1.15rem; font-weight: 600; }
.print-tip { margin: 0.75rem 0 0; font-size: 0.8rem; color: var(--muted); line-height: 1.4; max-width: 520px; }
.print-tip strong { color: var(--ink); }
.toolbar-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.toolbar-spellcheck { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.9rem; font-weight: 500; cursor: pointer; }
.toolbar-spellcheck input { margin: 0; cursor: pointer; }

.search-in-doc { display: inline-flex; align-items: center; gap: 0.25rem; }
.search-in-doc input {
  width: 140px;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.85rem;
}

.search-in-doc input:focus { outline: none; border-color: var(--accent); }
.btn-search-nav { padding: 0.4rem 0.5rem; font-size: 0.85rem; min-width: auto; }

.mla-body mark.search-highlight {
  background: rgba(255, 220, 100, 0.6);
  padding: 0 1px;
  border-radius: 2px;
}

.mla-body mark.search-highlight.current { background: rgba(255, 180, 0, 0.8); }

.plagiarism-panel {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.plagiarism-panel[hidden] { display: none; }
.plagiarism-panel h3 { margin: 0 0 0.75rem; font-size: 1rem; font-weight: 600; }
.plagiarism-intro { margin: 0 0 0.75rem; font-size: 0.9rem; color: var(--muted); line-height: 1.5; }
.plagiarism-list { margin: 0 0 1rem; padding-left: 1.25rem; font-size: 0.9rem; line-height: 1.5; }
.plagiarism-list li { margin-bottom: 0.5rem; }
.plagiarism-list .passage { font-style: italic; color: var(--ink); }
.plagiarism-list .advice { font-size: 0.85rem; color: var(--muted); margin-top: 0.15rem; }
.plagiarism-tips { margin: 0; font-size: 0.85rem; color: var(--muted); line-height: 1.5; padding-top: 0.5rem; border-top: 1px solid var(--border); }

.grader-panel {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.grader-panel[hidden] { display: none; }
.grader-panel h3 { margin: 0 0 0.75rem; font-size: 1rem; font-weight: 600; }
.grader-score { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }
.grader-details { font-size: 0.9rem; color: var(--muted); margin-bottom: 0.75rem; line-height: 1.5; }
.grader-tips { margin: 0; padding-left: 1.25rem; font-size: 0.9rem; line-height: 1.5; }
.grader-tips li { margin-bottom: 0.25rem; }
.grader-breakdown { display: inline-block; margin-top: 0.5rem; font-size: 0.8rem; color: var(--muted); }

.mla-body[contenteditable="true"] {
  outline: 1px dashed var(--accent);
  outline-offset: 2px;
  min-height: 4em;
}

.btn {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: background 0.2s, color 0.2s;
}

.btn-secondary { background: var(--ink); color: var(--surface); }
.btn-secondary:hover { background: var(--muted); }
.btn-fix { background: var(--accent); color: var(--surface); }
.btn-fix:hover { background: var(--accent-hover); }

.mla-paper-wrapper {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  overflow-x: auto;
}

.mla-paper {
  position: relative;
  max-width: 21cm;
  margin: 0 auto;
  padding: 1in;
  font-family: 'Crimson Pro', 'Times New Roman', Times, serif;
  font-size: 12pt;
  line-height: 2;
  color: #000;
}

.mla-header {
  position: absolute;
  top: 0.5in;
  right: 1in;
  font-size: 12pt;
  font-family: inherit;
}

.mla-heading-block { margin-bottom: 1em; }
.mla-heading-block p { margin: 0; font-size: 12pt; line-height: 2; }
.mla-title { text-align: center; font-size: 12pt; font-weight: 400; margin: 0 0 1em; line-height: 2; }
.mla-body { text-indent: 0.5in; }
.mla-body p { margin: 0 0 1em; }
.mla-body p:last-child { margin-bottom: 0; }
.mla-body h1, .mla-body h2, .mla-body h3 { font-size: 12pt; font-weight: 600; margin: 1em 0 0.5em; text-indent: 0; }
.mla-body ul, .mla-body ol { margin: 0.5em 0 1em; padding-left: 1.5em; }
.mla-body li { margin-bottom: 0.25em; }
.mla-body blockquote { margin: 1em 0; padding-left: 0.5in; border-left: none; }

@media print {
  body { background: #fff; }
  .app-header,
  .upload-section,
  .sources-section,
  .output-toolbar,
  .grader-panel,
  .plagiarism-panel,
  .app-footer { display: none !important; }
  .mla-paper-wrapper { box-shadow: none; padding: 0; }
  .mla-paper { padding: 1in; max-width: none; }
  .mla-header { position: fixed; top: 0.5in; right: 1in; }
}

.app-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

.app-footer p { margin: 0; }