/* === OpenSong Web — Styles === */

:root {
  --title-font: Arial, Helvetica, sans-serif;
  --title-size: 14pt;
  --title-color: #000;
  --title-weight: 700;
  --title-style: normal;
  --chord-font: Calibri, Arial, sans-serif;
  --chord-size: 10pt;
  --chord-color: #0000A0;
  --chord-weight: 700;
  --chord-style: normal;
  --lyric-font: Arial, Helvetica, sans-serif;
  --lyric-size: 12pt;
  --lyric-color: #000;
  --lyric-weight: normal;
  --lyric-style: normal;
  --capo-font: 'Times New Roman', Times, serif;
  --capo-size: 11pt;
  --capo-color: #008000;
  --capo-weight: normal;
  --capo-style: italic;
  --heading-font: Arial, Helvetica, sans-serif;
  --heading-size: 10pt;
  --heading-color: #800000;
  --heading-weight: 700;
  --heading-style: normal;
  --verse-spacing: 8px;
  --bg: #fafafa;
  --surface: #fff;
  --border: #ddd;
  --text: #333;
  --text-muted: #777;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #dc2626;
  --danger-hover: #b91c1c;
}

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

body {
  font-family: var(--lyric-font);
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  line-height: 1.4;
}

/* === Layout === */
#app { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.view { padding-bottom: 40px; }

/* === Toolbar === */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}
.toolbar-title { font-size: 18px; font-weight: 600; }
.toolbar-actions { display: flex; gap: 8px; }
.app-title { font-size: 22px; font-weight: 700; color: var(--primary); }

/* === Buttons === */
.btn {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  transition: background 0.15s;
}
.btn:hover { background: #f0f0f0; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 2px 8px; font-size: 14px; font-weight: bold; min-width: 28px; }

/* === Library === */
.library-controls {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}
.search-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
}
.search-input:focus { outline: none; border-color: var(--primary); }
.sort-select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
  background: var(--surface);
}
.song-count {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.song-list { display: flex; flex-direction: column; }
.song-item {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.1s;
}
.song-item:hover { background: #f0f4ff; }
.song-item-title { flex: 1; font-weight: 500; }
.song-item-author { color: var(--text-muted); font-size: 13px; margin-right: 16px; max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.song-item-key {
  font-size: 13px;
  font-weight: 600;
  color: var(--chord-color);
  min-width: 40px;
  text-align: right;
}

/* === View Controls === */
.view-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  font-size: 13px;
}
.view-controls label { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.checkbox-label { cursor: pointer; }

/* === Song Render (Lead Sheet) === */
.song-render {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 24px 32px;
  min-height: 200px;
}

/* === Paginated Paper View === */
#view-song {
  background: #e0e0e0;
  margin: 0 -16px;
  padding: 0 16px;
}
#view-song > .toolbar {
  background: var(--bg);
  margin: 0 -16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
#view-song > .view-controls {
  margin-left: auto;
  margin-right: auto;
  max-width: 8.5in;
}
#view-song > .display-panel {
  margin-left: auto;
  margin-right: auto;
  max-width: 8.5in;
}
.page-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
}
.page {
  width: 8.5in;
  min-height: 11in;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18), 0 0 0 1px rgba(0,0,0,0.06);
  padding: var(--page-margin, 0.75in);
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}
.page-number {
  position: absolute;
  bottom: 0.4in;
  right: 0.75in;
  font-size: 8pt;
  color: var(--text-muted);
}
.songbook-page-number {
  position: absolute;
  bottom: 0.4in;
  right: 0.75in;
  font-size: 11pt;
  color: #000;
  font-weight: 600;
}
/* Measurement container — off-screen, same dimensions as a page content area */
.page-measure {
  position: absolute;
  left: -9999px;
  top: 0;
  width: calc(8.5in - 1.5in); /* page width minus left+right padding */
  visibility: hidden;
}

/* Song header */
.song-header { margin-bottom: 16px; }
.song-title {
  font-family: var(--title-font);
  font-size: var(--title-size);
  color: var(--title-color);
  font-weight: var(--title-weight);
  font-style: var(--title-style);
  text-transform: uppercase;
  margin-bottom: 2px;
}
.song-author { font-size: 11pt; color: var(--text-muted); }
.song-meta { font-size: 10pt; color: var(--text-muted); margin-top: 2px; }
.song-copyright { font-size: 8pt; color: var(--text-muted); margin-top: 2px; }
.song-ccli { font-size: 8pt; color: var(--text-muted); }

/* Song sections */
.song-section { margin-bottom: var(--verse-spacing); }
.chorus-section { padding-left: 20px; }

/* Section headers */
.section {
  font-family: var(--heading-font);
  font-size: 7pt;
  color: var(--heading-color);
  font-weight: var(--heading-weight);
  font-style: var(--heading-style);
  display: inline-block;
  margin: 4px 0 1px;
  padding: 0 3px;
}
.section-verse {
  border-radius: 50%;
  border: 1px solid var(--heading-color);
  width: 13px;
  height: 13px;
  text-align: center;
  line-height: 11px;
  padding: 0;
}
.section-chorus {
  border: 1px solid var(--heading-color);
}
.section-bridge, .section-tag {
  border: 1px solid var(--heading-color);
  border-radius: 2px;
}
.section-prechorus {
  border-top: 1px solid var(--heading-color);
  border-bottom: 1px solid var(--heading-color);
  border-left: none;
  border-right: none;
  border-radius: 0;
}

/* Chord/lyric tables */
.chord-lyric-table {
  border-collapse: collapse;
  margin: 0;
  line-height: 1.2;
}
.chord-lyric-table td {
  padding: 0 1px;
  vertical-align: bottom;
  white-space: pre;
}
.chord-row td, td.chord {
  font-family: var(--chord-font);
  font-size: var(--chord-size);
  color: var(--chord-color);
  font-weight: var(--chord-weight);
  font-style: var(--chord-style);
  padding-bottom: 0;
  padding-right: 8px;
}
.capo-chord-row td, td.capo-chord {
  font-family: var(--capo-font);
  font-size: var(--capo-size);
  color: var(--capo-color);
  font-weight: var(--capo-weight);
  font-style: var(--capo-style);
  padding-right: 8px;
}
.lyric-row td, td.lyric {
  font-family: var(--lyric-font);
  font-size: var(--lyric-size);
  color: var(--lyric-color);
  font-weight: var(--lyric-weight);
  font-style: var(--lyric-style);
}
td.verse-num, td.verse-num-spacer {
  font-weight: 700;
  color: var(--heading-color);
  font-size: var(--heading-size);
  padding-right: 6px;
  vertical-align: top;
  width: 16px;
}

/* Other elements */
.lyric-only {
  font-family: var(--lyric-font);
  font-size: var(--lyric-size);
  color: var(--lyric-color);
  font-weight: var(--lyric-weight);
  font-style: var(--lyric-style);
  padding: 1px 0;
}
.comment {
  font-style: italic;
  color: var(--text-muted);
  font-size: 10pt;
  margin: 4px 0;
}
.spacer { height: var(--verse-spacing); }
.song-columns {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.song-columns .song-column {
  flex: 1;
  min-width: 0;
}
.page-break { break-before: page; }

/* === Editor === */
.editor-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  min-height: calc(100vh - 120px);
}
.editor-panel { display: flex; flex-direction: column; }
.preview-panel { display: flex; flex-direction: column; }
.preview-title { font-size: 14px; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; }

.editor-fields { margin-bottom: 12px; }
.field-row {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.field-row label {
  display: flex;
  flex-direction: column;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  flex: 1;
  min-width: 80px;
}
.field-input {
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 13px;
  margin-top: 2px;
}
.field-input:focus { outline: none; border-color: var(--primary); }
.field-short { max-width: 100px; }

.editor-lyrics-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 4px;
}
.notation-help {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--text-muted);
  color: #fff;
  text-align: center;
  line-height: 16px;
  font-size: 10px;
  cursor: help;
  margin-left: 4px;
}
.editor-textarea {
  flex: 1;
  min-height: 400px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 13px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 3px;
  resize: vertical;
  line-height: 1.4;
  tab-size: 4;
}
.editor-textarea:focus { outline: none; border-color: var(--primary); }

.preview-panel .song-render {
  flex: 1;
  overflow-y: auto;
}

/* === Import === */
.import-container { max-width: 600px; margin: 0 auto; }
.import-dropzone {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 48px 24px;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
}
.import-dropzone.dragover { border-color: var(--primary); background: #f0f4ff; }
.import-dropzone p { margin-bottom: 12px; color: var(--text-muted); }
.import-dropzone input[type="file"] { display: none; }
.import-status { margin-top: 20px; }
.import-progress {
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.6;
}

/* === Responsive === */
@media (max-width: 768px) {
  .editor-container { grid-template-columns: 1fr; }
  .preview-panel { order: -1; max-height: 300px; }
  .library-controls { flex-direction: column; }
  .view-controls { gap: 8px; }
  .song-item-author { display: none; }
  .toolbar { padding: 8px 0; }
}
/* Scale pages to fit narrow viewports — JS sets transform on .page elements */
.page-container.scaled .page {
  transform-origin: top center;
}

/* === Settings Page === */
.settings-page { max-width: 800px; }
.settings-group {
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-bottom: 12px;
  background: var(--surface);
}
.settings-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  cursor: pointer;
  user-select: none;
  font-weight: 600;
  font-size: 14px;
}
.settings-group-header:hover { background: #f8f8f8; }
.settings-group-header .toggle-arrow {
  transition: transform 0.2s;
  font-size: 12px;
  color: var(--text-muted);
}
.settings-group.collapsed .toggle-arrow { transform: rotate(-90deg); }
.settings-group.collapsed .settings-group-body { display: none; }
.settings-group-body {
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: flex-end;
}
.settings-group-body .style-field {
  display: flex;
  flex-direction: column;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}
.settings-group-body .style-field select,
.settings-group-body .style-field input[type="number"],
.settings-group-body .style-field input[type="color"] {
  margin-top: 3px;
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 13px;
}
.settings-group-body .style-field select { min-width: 140px; }
.settings-group-body .style-field input[type="number"] { width: 60px; }
.settings-group-body .style-field input[type="color"] { width: 40px; height: 30px; padding: 2px; cursor: pointer; }
.settings-group-body .style-checkbox {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  cursor: pointer;
  padding-bottom: 4px;
}
.settings-group-body .style-checkbox input { cursor: pointer; }
.settings-group-body .btn-reset-group {
  margin-left: auto;
  font-size: 11px;
  padding: 3px 8px;
  color: var(--text-muted);
}
.settings-preview {
  margin-top: 16px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
}
.settings-preview-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 8px;
}
.settings-actions {
  margin-top: 16px;
  display: flex;
  gap: 8px;
}

/* === Per-Song Display Panel === */
.display-panel {
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  margin-bottom: 16px;
  overflow: hidden;
}
.display-panel.collapsed .display-panel-body,
.display-panel.collapsed .display-panel-footer { display: none; }
.display-panel-body {
  padding: 12px;
  border-top: 1px solid var(--border);
}
.display-panel-body .dp-group {
  margin-bottom: 10px;
}
.display-panel-body .dp-group-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.display-panel-body .dp-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: flex-end;
}
.display-panel-body .style-field {
  display: flex;
  flex-direction: column;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}
.display-panel-body .style-field select,
.display-panel-body .style-field input[type="number"],
.display-panel-body .style-field input[type="color"] {
  margin-top: 2px;
  padding: 3px 5px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 12px;
}
.display-panel-body .style-field select { min-width: 120px; }
.display-panel-body .style-field input[type="number"] { width: 55px; }
.display-panel-body .style-field input[type="color"] { width: 34px; height: 26px; padding: 1px; cursor: pointer; }
.display-panel-body .style-checkbox {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  cursor: pointer;
  padding-bottom: 3px;
}
.style-field.overridden select,
.style-field.overridden input[type="number"],
.style-field.overridden input[type="color"] {
  border-color: var(--primary);
  background: #f0f4ff;
}
.style-checkbox.overridden { color: var(--primary); }
.field-reset {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 0 2px;
  line-height: 1;
}
.field-reset:hover { color: var(--danger); }
.display-panel-footer {
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.custom-styles-badge {
  font-size: 11px;
  color: var(--primary);
  font-style: italic;
}

/* === Multi-Print View === */
.print-controls {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 13px;
}
.print-controls .search-input { min-width: 160px; flex: 1; }
.print-layout {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 16px;
  align-items: start;
}
.print-song-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  max-height: calc(100vh - 220px);
  overflow-y: auto;
}
.print-song-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.print-song-row:last-child { border-bottom: none; }
.print-song-row.selected { background: #f0f4ff; }
.print-song-row .ps-title {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.print-song-row .ps-page {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  background: #eef2ff;
  padding: 1px 6px;
  border-radius: 3px;
  margin-right: 4px;
}
.print-song-row .ps-meta {
  font-size: 11px;
  color: var(--text-muted);
}
.print-song-row .ps-chord-opts {
  display: flex;
  gap: 8px;
  font-size: 11px;
  white-space: nowrap;
}
.print-song-row .ps-chord-opts label { display: flex; align-items: center; gap: 3px; cursor: pointer; }
.print-song-row .ps-chord-opts input[disabled] + span { color: #bbb; }
#print-preview { padding: 0; min-height: 200px; }
#print-preview:empty::before {
  content: "Select songs and click 'Update Preview' to see the print layout.";
  display: block;
  text-align: center;
  color: var(--text-muted);
  padding: 40px 20px;
  font-style: italic;
}

@media (max-width: 900px) {
  .print-layout { grid-template-columns: 1fr; }
  .print-song-list { max-height: 50vh; }
}

/* === Print === */
@media print {
  body { background: #fff; font-size: 10pt; margin: 0; padding: 0; }
  #app { max-width: 100%; padding: 0; margin: 0; }
  .toolbar, .view-controls, .library-controls,
  .song-count, #btn-back, .toolbar-actions,
  .display-panel, .page-number,
  .print-controls, .print-song-list { display: none !important; }
  .print-layout { display: block; }
  .song-render { border: none; padding: 0; box-shadow: none; background: none; min-height: 0; }
  #view-song { background: #fff; margin: 0; padding: 0; }
  .view { padding-bottom: 0; }
  .page-container { gap: 0; padding: 0; display: block; }
  .page {
    box-shadow: none;
    padding: var(--page-margin, 0.75in);
    margin: 0 !important;
    width: 100%;
    min-height: auto;
    overflow: visible;
    page-break-after: always;
    transform: none !important;
  }
  .page:last-child { page-break-after: auto; }
  @page { size: letter; margin: 0; }
}