/* The editor (/create/): a working surface. Form on the left, the real pages on the right; on a phone,
   Edit and Preview are two views. Site tokens from site.css. */

.is-app .site-header { position: relative; }
.is-app .site-header .header-row { min-height: 60px; }
/* The app fills the window; the form and the preview scroll on their own, so the paper stays in view
   while you type. The site header sits above it and the footer below it. */
.app { display: flex; flex-direction: column; height: 100dvh; min-height: 520px; border-bottom: 1px solid var(--line); }
.app-bar { position: relative; z-index: 30; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--line); }
.app-title { display: flex; align-items: center; gap: 12px; flex: 1 1 260px; min-width: 0; }
.name-input { flex: 1; min-width: 0; max-width: 420px; padding: 6px 10px; border: 1px solid transparent; border-radius: var(--radius-sm); background: transparent; color: var(--ink); font: 600 1.15rem/1.3 var(--display); }
.name-input:hover { border-color: var(--line); }
.name-input:focus { outline: none; border-color: var(--accent); background: var(--surface); }
.save-status { font-size: 0.82rem; color: var(--muted); white-space: nowrap; }
.save-status[data-state="saved"]::before { content: "✓ "; color: var(--ok); }
.save-status[data-state="error"], .save-status[data-state="off"], .save-status[data-state="conflict"] { color: var(--accent); font-weight: 600; white-space: normal; }
.app-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.menu-wrap { position: relative; }
.menu-panel { position: absolute; right: 0; top: calc(100% + 6px); z-index: 50; display: grid; min-width: 290px; padding: 6px; background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius); box-shadow: var(--shadow-2); }
.menu-panel button { display: flex; align-items: flex-start; gap: 12px; padding: 10px 12px; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--ink); text-align: start; font: inherit; cursor: pointer; }
.menu-panel button:hover, .menu-panel button:focus-visible { background: var(--surface-2); }
.menu-panel button .icon { margin-top: 3px; color: var(--accent); }
.menu-panel span { display: grid; }
.menu-panel small { color: var(--muted); font-size: 0.8rem; }

.view-switch { display: none; }
.app-body { flex: 1; display: grid; grid-template-columns: minmax(360px, 480px) minmax(0, 1fr); min-height: 0; }
.edit-pane { min-height: 0; overflow: auto; overscroll-behavior: contain; border-inline-end: 1px solid var(--line); background: var(--bg); }
.edit-tabs { position: sticky; top: 0; z-index: 5; display: flex; gap: 4px; padding: 10px 14px 0; background: var(--bg); border-bottom: 1px solid var(--line); }
.edit-tabs [role="tab"] { padding: 10px 16px; border: 0; border-bottom: 2.5px solid transparent; background: none; color: var(--muted); font: 650 0.95rem/1 var(--body); cursor: pointer; }
.edit-tabs [role="tab"][aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.edit-scroll { padding: 16px 14px 120px; }
.loading { color: var(--muted); }

.preview-pane { position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--stage); }
.preview-bar { position: relative; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 16px; background: color-mix(in oklab, var(--stage) 85%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); font-size: 0.9rem; }
.pv-info { display: flex; gap: 8px; color: var(--ink-2); }
.pv-zoom { display: flex; align-items: center; gap: 2px; }
.zoom-label { min-width: 56px; padding: 6px; border: 0; background: none; color: var(--ink); font: 600 0.85rem/1 var(--body); cursor: pointer; border-radius: 6px; }
.zoom-label:hover { background: var(--surface-2); }
.pv-warnings { margin: 0; padding: 10px 16px 10px 36px; background: var(--warn-soft); color: var(--warn); font-size: 0.88rem; border-bottom: 1px solid var(--line); }
.pv-error { display: flex; gap: 8px; align-items: center; margin: 12px 16px; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--accent-soft); color: var(--accent); }
.preview-scroll { flex: 1; min-height: 0; overflow: auto; overscroll-behavior: contain; padding: 20px 16px 60px; }
.preview-stage { position: relative; margin: 0 auto; }
.preview-root { display: grid; gap: 18px; width: max-content; }
.preview-root .pd-sheet { box-shadow: var(--shadow-sheet); }
.preview-root [data-q] { cursor: pointer; border-radius: 1mm; transition: background var(--t-fast); }
.preview-root [data-q]:hover { background: rgb(200 55 45 / 0.07); }
.pv-skeleton { width: min(560px, 100%); aspect-ratio: 210 / 297; margin: 0 auto; border-radius: 4px; background: linear-gradient(100deg, var(--surface) 30%, var(--surface-2) 50%, var(--surface) 70%) 0 0 / 300% 100%; animation: shimmer 1.4s linear infinite; }
@keyframes shimmer { to { background-position: -150% 0; } }
.measure-host { position: absolute; left: -100000px; top: 0; width: 1px; height: 1px; overflow: hidden; }
#print-root { display: none; }

/* ----- form ----- */
.panel-group { padding: 4px 4px 22px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.panel-group:last-child { border-bottom: 0; }
.panel-group h3 { margin: 0 0 12px; font-size: 1.05rem; }
.ctl { display: grid; gap: 6px; margin-bottom: 14px; min-width: 0; }
.ctl > label, .ctl-label { font-size: 0.84rem; font-weight: 650; color: var(--ink-2); }
.ctl-row { display: flex; align-items: center; gap: 10px; margin: 8px 0; }
.hint { margin: 0; font-size: 0.82rem; color: var(--muted); }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 12px; }
.input.num { max-width: 120px; }
.input.is-urdu, .rt[lang="ur"] { font-family: var(--urdu); font-size: 1.02rem; line-height: 2.1; }
.lang-fields { display: grid; gap: 6px; min-width: 0; }
.lang-fields.is-both { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.check { display: flex; align-items: center; gap: 10px; margin: 8px 0; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); }
.segmented { display: inline-flex; padding: 3px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 999px; }
.seg { padding: 8px 18px; border: 0; border-radius: 999px; background: none; color: var(--ink-2); font: 600 0.92rem/1.2 var(--body); cursor: pointer; transition: background var(--t-fast), color var(--t-fast); }
.seg[aria-checked="true"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-1); }
.seg:nth-child(2) { font-family: var(--urdu); }
.logo-box { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.logo-box img { width: 56px; height: 56px; object-fit: contain; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.logo-empty { display: grid; place-items: center; width: 56px; height: 56px; border: 1.5px dashed var(--line-strong); border-radius: 8px; color: var(--muted); font-size: 0.7rem; text-align: center; }
.fields-list { display: grid; gap: 8px; margin: 10px 0; }
.field-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto auto; gap: 6px; align-items: center; }
.field-row.is-both { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr) auto auto; }

/* Rich text boxes */
.rt-wrap { min-width: 0; }
.rt { min-height: 42px; padding: 9px 12px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--surface); color: var(--ink); font: 400 0.95rem/1.5 var(--body); white-space: pre-wrap; overflow-wrap: anywhere; cursor: text; transition: border-color var(--t-fast), box-shadow var(--t-fast); }
.rt.is-single { min-height: 38px; padding-block: 7px; }
.rt:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 20%, transparent); }
.rt:empty::before { content: attr(data-placeholder); color: var(--muted); pointer-events: none; }
.rt-warn { margin: 4px 0 0; padding: 6px 10px; border-radius: 6px; background: var(--warn-soft); color: var(--warn); font-size: 0.82rem; }
.rt-toolbar { position: fixed; z-index: 60; display: flex; gap: 2px; padding: 4px; background: var(--ink); border-radius: 10px; box-shadow: var(--shadow-2); }
.rt-btn { display: grid; place-items: center; min-width: 32px; height: 30px; padding: 0 6px; border: 0; border-radius: 7px; background: none; color: var(--bg); font: 600 0.9rem/1 var(--body); cursor: pointer; }
.rt-btn:hover, .rt-btn:focus-visible { background: rgb(255 255 255 / 0.14); }

/* Section and question cards */
.s-card { margin-bottom: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.s-card-head { display: flex; align-items: baseline; gap: 10px; padding: 14px 16px; cursor: pointer; list-style: none; border-radius: var(--radius); }
.s-card-head::-webkit-details-marker { display: none; }
.s-card[open] > .s-card-head { border-bottom: 1px solid var(--line); border-radius: var(--radius) var(--radius) 0 0; }
.s-num { font: 600 1.15rem/1 var(--display); color: var(--accent); }
.s-type { font-weight: 700; }
.s-meta { margin-inline-start: auto; font-size: 0.82rem; color: var(--muted); }
.s-card-body { padding: 12px 14px 16px; }
.s-tools { display: flex; justify-content: flex-end; gap: 2px; margin: -4px 0 6px; }
.s-settings { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 0 10px; }
.s-settings .input.num { max-width: none; }
.s-toggles { display: flex; flex-wrap: wrap; gap: 0 18px; margin-bottom: 8px; }
.banner-edit, .key-edit { margin: 4px 0 12px; }
.banner-edit summary, .key-edit summary { cursor: pointer; font-size: 0.85rem; color: var(--brand); font-weight: 600; margin-bottom: 8px; }
.q-list { display: grid; gap: 10px; margin: 6px 0 14px; }
.q-card { padding: 12px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); transition: border-color var(--t), box-shadow var(--t); }
.q-card:focus-within { border-color: var(--line-strong); box-shadow: var(--shadow-1); }
.q-card.is-flash { animation: flash 1.2s var(--ease); }
@keyframes flash { 0%, 40% { box-shadow: 0 0 0 3px var(--accent); } }
.q-card-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.q-badge { display: inline-grid; place-items: center; min-width: 28px; height: 28px; padding: 0 6px; border-radius: 999px; background: var(--surface-3); font-weight: 700; font-size: 0.82rem; }
.tag { padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 0.75rem; font-weight: 700; }
.q-tools { display: flex; gap: 0; margin-inline-start: auto; }
.opts-edit, .pairs-edit, .parts-edit { display: grid; gap: 6px; margin-top: 8px; }
.opt-row { display: grid; grid-template-columns: auto auto minmax(0, 1fr) auto; align-items: center; gap: 6px; }
.opt-correct { width: 18px; height: 18px; accent-color: var(--ok); }
.opt-letter { width: 18px; font-weight: 700; color: var(--muted); }
.pairs-head { display: grid; grid-template-columns: 1fr 1fr 34px; gap: 6px; font-size: 0.8rem; font-weight: 700; color: var(--muted); }
.pair-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; gap: 6px; align-items: center; }
.part-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 6px 8px; align-items: start; padding: 8px; border-radius: var(--radius-sm); background: var(--surface); }
.part-row > .icon-btn { grid-column: 3; grid-row: 1; }
.part-badge { padding-top: 9px; font-weight: 700; color: var(--muted); }
.part-nums { grid-column: 2; display: flex; gap: 10px; }
.part-nums .ctl { margin: 0; }
.q-extras { display: flex; flex-wrap: wrap; gap: 0 12px; align-items: end; margin-top: 10px; }
.q-extras .ctl { margin-bottom: 4px; }
.thumb { display: flex; align-items: center; gap: 4px; }
.thumb img { width: 46px; height: 46px; object-fit: contain; background: #fff; border: 1px solid var(--line); border-radius: 6px; }
.s-add { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.s-add select.input { width: auto; min-height: 36px; font-size: 0.88rem; }
.add-section { padding: 16px; background: var(--surface-2); border: 1.5px dashed var(--line-strong); border-radius: var(--radius); }
.type-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; margin-top: 8px; }
.type-btn { padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); color: var(--ink); font: 600 0.88rem/1.3 var(--body); text-align: start; cursor: pointer; transition: border-color var(--t-fast), transform var(--t-fast); }
.type-btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.empty { color: var(--muted); }

/* ----- dialogs ----- */
.dialog { width: min(560px, 100% - 24px); max-height: min(88dvh, 900px); padding: 0; border: 1px solid var(--line-strong); border-radius: 18px; background: var(--surface); color: var(--ink); box-shadow: var(--shadow-2); }
.dialog.is-wide { width: min(860px, 100% - 24px); }
.dialog.is-small { width: min(440px, 100% - 24px); }
.dialog::backdrop { background: rgb(15 23 36 / 0.5); backdrop-filter: blur(3px); }
.dialog[open] { display: flex; flex-direction: column; animation: dlg-in var(--t) var(--ease); }
@keyframes dlg-in { from { opacity: 0; transform: translateY(10px) scale(0.98); } }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px 8px; }
.dialog-head h2, .dialog > h2 { margin: 0; font-size: 1.35rem; }
.dialog > h2 { padding: 20px 20px 8px; }
.dialog-body { padding: 4px 20px 16px; overflow: auto; }
.dialog-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; padding: 14px 20px 18px; border-top: 1px solid var(--line); }
.lead-sm { color: var(--ink-2); }
.progress-dialog progress { width: calc(100% - 40px); margin: 8px 20px; accent-color: var(--accent); }
.progress-text { padding: 0 20px; color: var(--muted); }
.template-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); gap: 12px; }
.template-card { display: grid; gap: 4px; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); color: var(--ink); text-align: start; font: inherit; cursor: pointer; transition: border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast); }
.template-card:hover, .template-card:focus-visible { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-1); }
.template-card span:last-child { color: var(--muted); font-size: 0.85rem; }
.template-thumb { display: grid; gap: 5px; height: 110px; margin-bottom: 8px; padding: 12px 14px; background: #fff; border: 1px solid var(--line); border-radius: 6px; align-content: start; }
.template-thumb i { display: block; height: 5px; border-radius: 3px; background: #d9d4c8; }
.template-thumb i:nth-child(1) { width: 60%; justify-self: center; height: 7px; background: #b9b2a3; }
.template-thumb i:nth-child(2) { width: 100%; height: 2px; background: #333; }
.template-thumb i:nth-child(3n + 4) { width: 40%; background: #c8372d; opacity: 0.7; }
.template-thumb i:nth-child(5), .template-thumb i:nth-child(6) { width: 92%; }
.papers-list { display: grid; gap: 8px; margin: 14px 0 0; padding: 0; list-style: none; }
.paper-item { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg); }
.paper-item.is-current { border-color: var(--accent); }
.paper-info { display: grid; min-width: 0; }
.paper-info span { color: var(--muted); font-size: 0.82rem; }
.paper-actions { display: flex; gap: 4px; flex-wrap: wrap; }
.paste-boxes { display: grid; gap: 10px; margin: 10px 0; }
.paste-boxes.is-both { grid-template-columns: 1fr 1fr; }
.paste-box { min-height: 200px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.88rem; }
.paste-box[lang="ur"] { font-family: var(--urdu); font-size: 1rem; }
.paste-preview { max-height: 240px; overflow: auto; padding: 10px 12px; background: var(--surface-2); border-radius: var(--radius-sm); font-size: 0.88rem; }
.paste-count { font-weight: 700; margin: 0 0 6px; }
.paste-list { margin: 0; padding-inline-start: 1.4em; display: grid; gap: 4px; }
.paste-list li > span { display: block; }
.paste-opts { color: var(--muted); }
.formula-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 6px; margin: 12px 0; max-height: 280px; overflow: auto; }
.formula-btn { display: grid; place-items: center; min-height: 54px; padding: 6px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; color: #000; cursor: pointer; overflow: hidden; font-size: 0.85rem; }
.formula-btn:hover { border-color: var(--accent); }
.formula-input { font-family: ui-monospace, Menlo, Consolas, monospace; min-height: 80px; }
.formula-live { min-height: 56px; margin-top: 10px; padding: 12px; display: grid; place-items: center; background: #fff; color: #000; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow-x: auto; }
.export-host { position: fixed; left: -100000px; top: 0; }

/* ----- small screens: Edit and Preview views ----- */
@media (max-width: 900px) {
  .view-switch { display: flex; gap: 4px; padding: 8px 16px; background: var(--bg); border-bottom: 1px solid var(--line); }
  .view-switch button { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink-2); font: 650 0.92rem/1 var(--body); cursor: pointer; }
  .view-switch button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
  .app-body { grid-template-columns: minmax(0, 1fr); }
  .edit-pane { border: 0; }
  body:not([data-view="preview"]) .preview-pane { display: none; }
  body[data-view="preview"] .edit-pane { display: none; }
  .app-actions .btn span { display: none; }
  .app-actions .btn { padding: 0 11px; }
  .paste-boxes.is-both, .lang-fields.is-both { grid-template-columns: minmax(0, 1fr); }
}

/* ----- printing: only the paper ----- */
@media print {
  html.is-printing body > *:not(#print-root) { display: none !important; }
  html.is-printing #print-root { display: block !important; }
  html.is-printing, html.is-printing body { margin: 0; padding: 0; background: #fff !important; }
  #print-root .pd-sheet { break-after: page; page-break-after: always; box-shadow: none; }
  #print-root .pd-sheet:last-child { break-after: auto; page-break-after: auto; }
  #print-root [data-q] { background: none !important; }
}