:root {
  --bg: #0b0e13;
  --panel: #141922;
  --panel-2: #1a202b;
  --text: #f3f6fb;
  --muted: #9aa6b7;
  --line: #293241;
  --accent: #7aa2ff;
  --accent-strong: #4f7cff;
  --ok: #45c987;
  --bad: #ff6b72;
  --warn: #f6c85f;
  --shadow: 0 18px 50px rgba(0,0,0,.28);
  --radius: 18px;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  font-family: "Bahnschrift", "Segoe UI", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(79,124,255,.12), transparent 28rem),
    var(--bg);
  color: var(--text);
}

button, input, select { font: inherit; }

button { cursor: pointer; }

button:disabled {
  cursor: not-allowed;
  opacity: .45;
}

code {
  padding: .12rem .35rem;
  border-radius: 6px;
  background: rgba(255,255,255,.06);
}

.app-shell {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) calc(28px + env(safe-area-inset-bottom, 0)) env(safe-area-inset-left, 0);
}

.topbar {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.topbar h1 { margin: 3px 0 0; font-size: clamp(1.25rem, 3vw, 1.7rem); }

.topbar-actions, .button-row, .toolbar-left, .toolbar-right, .legend, .review-filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.eyebrow {
  font-size: .72rem;
  letter-spacing: .14em;
  font-weight: 800;
  color: var(--accent);
}

.view { display: block; }
.hidden { display: none !important; }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,.015), transparent), var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  padding: 26px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 18px;
}

.hero h2, .card h3 { margin: 5px 0 8px; }

.hero-stat {
  min-width: 120px;
  text-align: center;
  padding: 14px 18px;
  border-radius: 14px;
  background: var(--panel-2);
  border: 1px solid var(--line);
}

.hero-stat strong { display: block; font-size: 2rem; }
.hero-stat span { color: var(--muted); font-size: .82rem; }

.grid.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.grid.two > .card { padding: 24px; }

.muted { color: var(--muted); }
.small { font-size: .82rem; }

.notice {
  border-radius: 12px;
  padding: 12px 14px;
  margin: 0 0 18px;
  border: 1px solid;
  white-space: pre-wrap;
}

.notice.warning { border-color: rgba(246,200,95,.45); background: rgba(246,200,95,.09); }
.notice.error { border-color: rgba(255,107,114,.45); background: rgba(255,107,114,.09); }

.drop-zone {
  min-height: 150px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  padding: 18px;
  text-align: center;
  border: 1px dashed #4a5770;
  border-radius: 14px;
  background: rgba(255,255,255,.02);
  transition: .15s ease;
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent);
  background: rgba(122,162,255,.07);
}

.drop-zone input { display: none; }
.drop-title { font-weight: 800; }

.btn {
  border: 1px solid transparent;
  border-radius: 11px;
  padding: 10px 14px;
  color: var(--text);
  background: var(--panel-2);
  font-weight: 750;
}

.btn-primary { background: var(--accent-strong); }
.btn-secondary { border-color: var(--line); background: var(--panel-2); }
.btn-ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn-danger { background: #b53a43; }
.btn-small { padding: 7px 10px; font-size: .84rem; }
.danger-text { color: #ff8d93; }

.finish-cta {
  position: relative;
  min-width: 172px;
  font-weight: 900;
  letter-spacing: .01em;
  transition: transform .16s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
}
.finish-cta:hover:not(:disabled) {
  transform: translateY(-1px);
}
.finish-cta.finish-ready {
  color: #ffffff;
  border-color: rgba(246,200,95,.62);
  background: linear-gradient(180deg, rgba(246,200,95,.25), rgba(246,200,95,.12)), var(--panel-2);
  box-shadow: 0 0 0 1px rgba(246,200,95,.08), 0 0 22px rgba(246,200,95,.18);
}
.finish-cta.finish-ready:hover:not(:disabled) {
  box-shadow: 0 0 0 1px rgba(246,200,95,.12), 0 0 26px rgba(246,200,95,.24);
}
.finish-cta.finish-attention {
  animation: finishPulse 1.7s ease-in-out infinite;
}
.finish-cta.finish-ready::after {
  content: "gotowe do zakończenia";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -11px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: .62rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
  color: #fff7d6;
  background: rgba(246,200,95,.2);
  border: 1px solid rgba(246,200,95,.34);
}
@keyframes finishPulse {
  0%, 100% { transform: translateY(0); box-shadow: 0 0 0 1px rgba(246,200,95,.08), 0 0 18px rgba(246,200,95,.16); }
  50% { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(246,200,95,.12), 0 0 28px rgba(246,200,95,.28); }
}

.mode-grid {
  display: grid;
  gap: 12px;
}

.mode-card {
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  background: var(--panel-2);
  color: var(--text);
  display: grid;
  gap: 7px;
}

.mode-card:hover:not(:disabled) { border-color: var(--accent); }
.mode-card strong { font-size: 1.12rem; }
.mode-card span:last-child { color: var(--muted); line-height: 1.35; }
.mode-kicker { color: var(--accent) !important; font-size: .72rem; letter-spacing: .1em; font-weight: 800; }

.session-card { position: relative; overflow: hidden; padding: 24px; }
.session-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, #f6c85f, #7aa2ff 58%, #45c987);
}
.session-config-head { margin-bottom: 15px; }
.session-config-head .eyebrow { color: var(--warn); }
.session-config-head h3 { margin: 4px 0 6px; font-size: 1.28rem; }
.session-config-head p { margin: 0; line-height: 1.45; }

.study-options {
  display: grid;
  gap: 14px;
}
.study-options.session-options-prominent {
  padding: 18px;
  border: 1px solid rgba(246,200,95,.42);
  border-radius: 16px;
  background:
    linear-gradient(145deg, rgba(246,200,95,.09), rgba(122,162,255,.045) 55%, rgba(69,201,135,.035)),
    var(--panel-2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 10px 32px rgba(0,0,0,.12);
}
.session-options-title {
  color: #ffe29a;
  font-weight: 900;
  font-size: 1.08rem;
  letter-spacing: .015em;
}
.session-config-section {
  padding: 14px;
  border: 1px solid rgba(255,255,255,.065);
  border-radius: 13px;
  background: rgba(8,12,18,.22);
}
.session-field-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 11px;
}
.session-field-head > div:first-child { display: grid; gap: 3px; }
.session-field-head strong { color: var(--text); font-size: .94rem; }
.session-field-head span { color: var(--muted); font-size: .78rem; line-height: 1.35; }

.scope-choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(165px, 1fr));
  gap: 9px;
}
.scope-choice {
  position: relative;
  display: grid !important;
  grid-template-columns: auto minmax(0,1fr) auto;
  align-items: center;
  gap: 9px !important;
  min-width: 0;
  padding: 11px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.025);
  cursor: pointer;
  transition: .16s ease;
}
.scope-choice:hover { border-color: rgba(122,162,255,.55); transform: translateY(-1px); }
.scope-choice input { margin: 0; accent-color: var(--accent-strong); }
.scope-choice-copy { min-width: 0; display: grid; gap: 2px; }
.scope-choice-copy strong { color: var(--text); font-size: .83rem; line-height: 1.18; }
.scope-choice-copy small { color: var(--muted); font-size: .68rem; line-height: 1.2; }
.scope-count {
  min-width: 29px;
  padding: 4px 6px;
  border-radius: 999px;
  text-align: center;
  font-size: .7rem;
  font-weight: 900;
  background: rgba(255,255,255,.055);
  color: var(--muted);
}
.scope-choice:has(input:checked) { box-shadow: inset 0 0 0 1px currentColor; }
.scope-choice.scope-all:has(input:checked) { color: var(--accent); border-color: rgba(122,162,255,.55); background: rgba(122,162,255,.10); }
.scope-choice.scope-wrong:has(input:checked) { color: var(--bad); border-color: rgba(255,107,114,.52); background: rgba(255,107,114,.085); }
.scope-choice.scope-new:has(input:checked) { color: var(--ok); border-color: rgba(69,201,135,.52); background: rgba(69,201,135,.085); }
.scope-choice.scope-last-wrong:has(input:checked) { color: #ff9b73; border-color: rgba(255,155,115,.5); background: rgba(255,155,115,.085); }
.scope-choice.scope-review:has(input:checked) { color: var(--warn); border-color: rgba(246,200,95,.52); background: rgba(246,200,95,.085); }
.scope-choice:has(input:checked) .scope-count { color: currentColor; background: rgba(255,255,255,.075); }

.topic-field-head { align-items: flex-start; }
.topic-select-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.topic-multi-select {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 7px;
}
.topic-chip {
  display: grid !important;
  grid-template-columns: auto minmax(0,1fr);
  align-items: center;
  gap: 8px !important;
  min-width: 0;
  padding: 8px 9px;
  border: 1px solid rgba(255,255,255,.065);
  border-radius: 10px;
  background: rgba(255,255,255,.018);
  cursor: pointer;
  transition: .14s ease;
}
.topic-chip:hover { border-color: rgba(122,162,255,.4); }
.topic-chip input { margin: 0; accent-color: var(--accent-strong); }
.topic-chip span { min-width: 0; color: var(--muted); font-size: .78rem; line-height: 1.25; }
.topic-chip:has(input:checked) {
  border-color: rgba(122,162,255,.36);
  background: rgba(122,162,255,.075);
}
.topic-chip:has(input:checked) span { color: var(--text); }
.topic-selection-meta {
  margin-top: 9px;
  color: var(--accent);
  font-size: .76rem;
  font-weight: 750;
}
.topic-selection-meta.warning { color: var(--bad); }

.study-options input[type="number"] {
  width: 100%;
  color: var(--text);
  background: rgba(8,12,18,.38);
  border: 1px solid rgba(122,162,255,.28);
  border-radius: 10px;
  padding: 11px 12px;
  font-weight: 850;
}
.study-options input[type="number"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(122,162,255,.09);
}
.session-options-grid {
  display: grid;
  grid-template-columns: minmax(130px,.8fr) minmax(0,1.2fr);
  gap: 12px;
  align-items: end;
}
.count-field { display: grid; gap: 6px; color: var(--muted); font-size: .86rem; }
.count-field > span { color: var(--text); font-weight: 800; }
.session-shuffle-row {
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(122,162,255,.055);
  border: 1px solid rgba(122,162,255,.14);
}
.session-shuffle-row input { accent-color: var(--accent-strong); }
.session-scope-meta {
  margin-top: 9px;
  padding: 10px 11px;
  border: 1px solid rgba(246,200,95,.2);
  border-radius: 10px;
  background: rgba(246,200,95,.045);
  color: #e8d8ab;
  font-size: .8rem;
  line-height: 1.35;
}
.session-options-note { margin: -2px 0 0; line-height: 1.4; }

.mode-section {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid rgba(122,162,255,.15);
  border-radius: 15px;
  background: rgba(122,162,255,.025);
}
.mode-section-head { margin-bottom: 12px; }
.mode-section-head .eyebrow { color: var(--accent); }
.mode-section-head h3 { margin: 4px 0 0; font-size: 1.12rem; }
.mode-card:first-child {
  border-color: rgba(122,162,255,.25);
  background: linear-gradient(145deg, rgba(122,162,255,.07), rgba(255,255,255,.015)), var(--panel-2);
}
.mode-card:last-child {
  border-color: rgba(69,201,135,.22);
  background: linear-gradient(145deg, rgba(69,201,135,.055), rgba(255,255,255,.015)), var(--panel-2);
}
.mode-card:last-child .mode-kicker { color: var(--ok) !important; }
.mode-card:first-child:hover:not(:disabled) { border-color: var(--accent); }
.mode-card:last-child:hover:not(:disabled) { border-color: var(--ok); }
.checkbox-row { grid-template-columns: auto 1fr !important; align-items: center; }

.resume-card, .compact {
  margin-top: 18px;
  padding: 20px 24px;
}
.resume-card {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}

.save-badge, .pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: .76rem;
  font-weight: 800;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.025);
}
.save-badge { color: var(--ok); }
.pill { color: var(--accent); }
.pill.subtle { color: var(--muted); }

/* Kompaktowy import banku — opcja techniczna na dole ekranu */
.bank-tools-card {
  margin-top: 18px;
  overflow: hidden;
}
.bank-tools-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  transition: background .16s ease;
}
.bank-tools-summary::-webkit-details-marker { display: none; }
.bank-tools-summary:hover { background: rgba(255,255,255,.02); }
.bank-tools-summary-main { min-width: 0; display: grid; gap: 5px; }
.bank-tools-summary .eyebrow {
  color: var(--muted);
  font-size: .66rem;
}
.bank-tools-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.bank-tools-title-row > strong {
  font-size: .94rem;
  line-height: 1.25;
}
.bank-count-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(122,162,255,.055);
  font-size: .72rem;
  font-weight: 850;
}
.bank-tools-chevron {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 1.25rem;
  transition: transform .18s ease;
}
.bank-tools-card[open] .bank-tools-chevron { transform: rotate(180deg); }
.bank-tools-body {
  padding: 0 18px 18px;
  border-top: 1px solid rgba(255,255,255,.045);
}
.bank-tools-note { margin: 14px 0 10px; }
.compact-drop-zone {
  min-height: 74px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 8px 12px;
  padding: 13px 16px;
}
.bank-tools-actions { margin-top: 10px; }


.quiz-toolbar {
  display: grid;
  grid-template-columns: 1fr minmax(220px, 1.4fr) 1fr;
  gap: 18px;
  align-items: center;
  padding: 14px 18px;
  position: sticky;
  top: 8px;
  z-index: 10;
  backdrop-filter: blur(14px);
}

.toolbar-center { text-align: center; }

.progress-track {
  height: 7px;
  background: #222a36;
  border-radius: 999px;
  overflow: hidden;
  margin-top: 8px;
}
.progress-bar {
  height: 100%;
  width: 0;
  background: var(--accent-strong);
  transition: width .2s ease;
}

.question-card {
  margin-top: 18px;
  padding: clamp(20px, 4vw, 34px);
}

.question-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.question-id { color: var(--muted); font-weight: 800; }
.difficulty {
  margin-left: 10px;
  color: var(--warn);
  font-size: .82rem;
}
.question-stem {
  margin: 22px 0 20px;
  line-height: 1.42;
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  white-space: pre-wrap;
}

.options-list { display: grid; gap: 10px; }

.option-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 42px;
  gap: 8px;
  align-items: stretch;
}
.option-row.eliminated .option {
  opacity: .26;
  filter: saturate(.35);
  pointer-events: none;
}
.eliminate-btn {
  width: 42px;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.025);
  color: var(--muted);
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1;
}
.eliminate-btn:hover {
  border-color: var(--bad);
  color: var(--bad);
  background: rgba(255,107,114,.07);
}
.eliminate-btn.restore {
  color: var(--accent);
  border-color: rgba(122,162,255,.45);
}
.eliminate-btn.restore:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(122,162,255,.08);
}


.option {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  align-items: start;
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  padding: 14px;
  border-radius: 13px;
}

.option:hover:not(:disabled) { border-color: #516078; }
.option.selected { border-color: var(--accent); background: rgba(122,162,255,.09); }
.option.correct {
  border-color: var(--ok);
  background: rgba(69,201,135,.09);
  color: var(--ok);
  opacity: 1;
}
.option.correct:disabled { opacity: 1; }
.option.correct .option-letter { border-color: rgba(69,201,135,.7); color: var(--ok); }
.option.wrong { border-color: var(--bad); background: rgba(255,107,114,.09); }
.option.wrong:disabled { opacity: .78; }
.option-letter {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  border: 1px solid var(--line);
  font-weight: 900;
}

.feedback {
  margin-top: 26px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: grid;
  gap: 16px;
}
.feedback-block {
  position: relative;
  padding: 17px 18px 18px;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.028), rgba(255,255,255,.014));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.03);
}
.feedback-block::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 4px;
  border-radius: 999px;
  background: rgba(122,162,255,.75);
}
.feedback-block strong {
  display: block;
  margin: 0 0 10px;
  padding-left: 10px;
  color: var(--text);
  font-size: .95rem;
  letter-spacing: .02em;
}
.feedback-block p {
  margin: 0;
  padding-left: 10px;
  line-height: 1.65;
  white-space: pre-wrap;
}
.feedback-block.block-explanation::before { background: rgba(122,162,255,.9); }
.feedback-block.block-high-yield::before { background: rgba(246,200,95,.95); }
.feedback-block.block-trap::before { background: rgba(255,107,114,.95); }
.feedback-block.block-source::before { background: rgba(154,166,183,.9); }
.feedback-block.block-answers::before { background: rgba(69,201,135,.9); }
.answer-comments {
  padding-bottom: 10px;
}
.answer-comments .answer-comment {
  margin: 0;
  margin-left: 10px;
  padding: 12px 13px;
  line-height: 1.65;
  border: 1px solid rgba(255,255,255,.05);
  border-radius: 12px;
  background: rgba(255,255,255,.018);
}
.answer-comments .answer-comment + .answer-comment {
  margin-top: 10px;
}
.answer-comments .correct-comment {
  color: var(--ok);
  font-weight: 800;
  border-color: rgba(69,201,135,.34);
  background: rgba(69,201,135,.09);
  box-shadow: inset 0 0 0 1px rgba(69,201,135,.08);
}

.combo-scratch {
  margin: -4px 0 18px;
  padding: 13px 15px;
  border: 1px dashed rgba(122,162,255,.42);
  border-radius: 12px;
  background: rgba(122,162,255,.045);
}
.combo-scratch-head {
  display: flex;
  align-items: baseline;
  gap: 9px 14px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.combo-scratch-head strong { color: var(--accent); }
.combo-scratch-head span { color: var(--muted); font-size: .78rem; }
.combo-scratch-choices {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.combo-scratch-choice {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 52px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-2);
  cursor: pointer;
  font-weight: 800;
}
.combo-scratch-choice:has(input:checked) {
  border-color: var(--accent);
  background: rgba(122,162,255,.09);
}
.combo-scratch-choice input { accent-color: var(--accent-strong); }
.combo-scratch-choice input:disabled { cursor: not-allowed; }
.feedback-good { color: var(--ok); font-weight: 900; }
.feedback-bad { color: var(--bad); font-weight: 900; }

.question-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.navigator-card {
  margin-top: 18px;
  padding: 18px;
}
.navigator-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.navigator-head h3 { margin: 0; }
.legend { font-size: .75rem; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.dot.answered { background: var(--accent); }
.dot.marked { background: var(--warn); }
.dot.current { outline: 2px solid var(--text); outline-offset: 2px; }

.question-navigator {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(38px, 1fr));
  gap: 7px;
}
.nav-q {
  min-height: 36px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--muted);
}
.nav-q.answered { color: var(--text); border-color: rgba(122,162,255,.75); }
.nav-q.marked { box-shadow: inset 0 -3px 0 var(--warn); }
.nav-q.current { outline: 2px solid var(--text); }

.results-hero {
  padding: 26px 28px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}
.score-ring {
  width: 132px;
  height: 132px;
  border-radius: 50%;
  border: 10px solid var(--line);
  display: grid;
  place-items: center;
  align-content: center;
  background: var(--panel-2);
}
.score-ring strong { font-size: 1.75rem; }
.score-ring span { color: var(--muted); font-size: .8rem; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin: 14px 0;
}
.stat { padding: 18px; }
.stat span { color: var(--muted); font-size: .82rem; }
.stat strong { display: block; margin-top: 5px; font-size: 1.65rem; }

#resultsView > .card:not(.results-hero) { padding: 22px; margin-top: 14px; }

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.section-head h3 { margin: 4px 0 0; }

.table-wrap { overflow-x: auto; margin-top: 14px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 11px 12px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-size: .78rem; letter-spacing: .04em; }
td:last-child { font-weight: 900; }

.review-list { display: grid; gap: 12px; margin-top: 16px; }
.review-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.012), transparent), var(--panel-2);
  overflow: hidden;
}
.review-item summary {
  list-style: none;
  cursor: pointer;
  padding: 15px 17px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}
.review-item summary::-webkit-details-marker { display: none; }
.review-item[open] summary {
  background: rgba(255,255,255,.02);
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.review-item .review-body {
  border-top: 1px solid rgba(255,255,255,.04);
  padding: 18px;
  display: grid;
  gap: 14px;
}
.review-stem {
  font-weight: 800;
  line-height: 1.5;
  white-space: pre-wrap;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(255,255,255,.018);
  border: 1px solid rgba(255,255,255,.04);
}
.review-answer {
  color: var(--muted);
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255,255,255,.02);
  border: 1px solid rgba(255,255,255,.04);
  line-height: 1.55;
}
.review-answer strong { color: var(--text); }
.review-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 900;
  letter-spacing: .03em;
}
.review-status.pass {
  color: var(--ok);
  background: rgba(69,201,135,.09);
  border: 1px solid rgba(69,201,135,.38);
}
.review-status.fail {
  color: var(--bad);
  background: rgba(255,107,114,.09);
  border: 1px solid rgba(255,107,114,.38);
}
.review-status.empty {
  color: #ffe7a3;
  background: rgba(255,231,163,.08);
  border: 1px solid rgba(255,231,163,.35);
}

.results-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

footer {
  padding: 24px 4px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: .78rem;
}

dialog {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  padding: 0;
  border-radius: 16px;
}
dialog::backdrop { background: rgba(0,0,0,.68); }
.dialog-card { background: var(--panel); padding: 22px; min-width: min(92vw, 420px); }
.dialog-card h3 { margin-top: 0; }

@media (max-width: 820px) {
  .grid.two, .stats-grid { grid-template-columns: 1fr; }
  .quiz-toolbar { grid-template-columns: 1fr; position: static; }
  .toolbar-center { order: 3; }
  .toolbar-right { justify-content: flex-start; }
  .resume-card, .results-hero, .question-actions, .section-head, footer { align-items: stretch; flex-direction: column; }
  .results-hero { display: grid; }
  .score-ring { width: 110px; height: 110px; }
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #eef2f7;
    --panel: #ffffff;
    --panel-2: #f4f6fa;
    --text: #151a22;
    --muted: #667184;
    --line: #dbe1ea;
    --shadow: 0 16px 42px rgba(35,45,60,.08);
  }
}


@media (max-width: 560px) {
  .session-options-grid { grid-template-columns: 1fr; }
  .option-row { grid-template-columns: minmax(0, 1fr) 38px; gap: 6px; }
  .eliminate-btn { width: 38px; }
}

/* Wynik końcowy i semantyczne kolory statystyk */
.result-status {
  display: inline-flex;
  align-items: center;
  margin-top: 10px;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .08em;
}
.result-status.pass {
  color: var(--ok);
  border: 1px solid rgba(69,201,135,.55);
  background: rgba(69,201,135,.09);
}
.result-status.fail {
  color: var(--bad);
  border: 1px solid rgba(255,107,114,.55);
  background: rgba(255,107,114,.09);
}
.result-congrats {
  margin-top: 12px;
  color: var(--ok);
  font-size: clamp(1rem, 2.1vw, 1.18rem);
  font-weight: 900;
  line-height: 1.35;
}
.score-ring.pass {
  border-color: var(--ok);
  box-shadow: 0 0 0 4px rgba(69,201,135,.08);
}
.score-ring.pass strong { color: var(--ok); }
.score-ring.fail {
  border-color: var(--bad);
  box-shadow: 0 0 0 4px rgba(255,107,114,.08);
}
.score-ring.fail strong { color: var(--bad); }
.stat-correct {
  border-color: rgba(69,201,135,.42);
  background: linear-gradient(180deg, rgba(69,201,135,.07), transparent), var(--panel);
}
.stat-correct span, .stat-correct strong { color: var(--ok); }
.stat-wrong {
  border-color: rgba(255,107,114,.42);
  background: linear-gradient(180deg, rgba(255,107,114,.07), transparent), var(--panel);
}
.stat-wrong span, .stat-wrong strong { color: var(--bad); }
.stat-unanswered {
  border-color: rgba(255,231,163,.5);
  background: linear-gradient(180deg, rgba(255,231,163,.07), transparent), var(--panel);
}
.stat-unanswered span, .stat-unanswered strong { color: #ffe7a3; }
.stat-marked span { color: var(--muted); }

/* Historia podejść i trwała pula błędów */
.progress-manager { padding: 22px; margin-top: 14px; }
.progress-manager-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  margin-top: 16px;
}
.progress-pane {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.018);
}
.progress-pane-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.progress-pane-head > div:first-child {
  display: grid;
  gap: 3px;
}
.overall-attempt-score {
  margin-top: 13px;
  padding: 13px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-2);
}
.overall-attempt-score > div {
  display: grid;
  gap: 3px;
}
.overall-score-label {
  color: var(--muted);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .03em;
}
.overall-attempt-score strong {
  font-size: 1.55rem;
  line-height: 1;
}
.overall-score-fraction {
  color: var(--muted);
  font-size: .76rem;
  text-align: right;
}
.overall-attempt-score.pass {
  border-color: rgba(69,201,135,.42);
  background: linear-gradient(180deg, rgba(69,201,135,.08), rgba(69,201,135,.025)), var(--panel-2);
}
.overall-attempt-score.pass strong { color: var(--ok); }
.overall-attempt-score.fail {
  border-color: rgba(255,107,114,.42);
  background: linear-gradient(180deg, rgba(255,107,114,.08), rgba(255,107,114,.025)), var(--panel-2);
}
.overall-attempt-score.fail strong { color: var(--bad); }
.overall-attempt-score.empty strong { color: var(--muted); }
.mistake-pool-list, .attempt-history-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  max-height: 510px;
  overflow: auto;
  padding-right: 3px;
}
.mistake-row {
  display: grid;
  grid-template-columns: auto minmax(0,1fr) auto;
  align-items: start;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--panel-2);
}
.mistake-row input { margin-top: 4px; accent-color: var(--accent-strong); }
.mistake-main { min-width: 0; }
.mistake-title { font-weight: 850; line-height: 1.3; }
.mistake-stem {
  margin-top: 4px;
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.35;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.mistake-meta { margin-top: 5px; color: var(--bad); font-size: .73rem; }
.master-btn { white-space: nowrap; }
.progress-actions { margin-top: 12px; }
.progress-empty {
  padding: 16px;
  border: 1px dashed var(--line);
  border-radius: 11px;
  color: var(--muted);
  text-align: center;
  font-size: .82rem;
}
.attempt-item {
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--panel-2);
  overflow: hidden;
}
.attempt-item summary {
  list-style: none;
  cursor: pointer;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.attempt-item summary::-webkit-details-marker { display: none; }
.attempt-summary-main { min-width: 0; }
.attempt-title { font-weight: 850; }
.attempt-meta { margin-top: 3px; color: var(--muted); font-size: .74rem; }
.attempt-score { font-weight: 900; white-space: nowrap; }
.attempt-score.pass { color: var(--ok); }
.attempt-score.fail { color: var(--bad); }
.attempt-body {
  padding: 12px;
  border-top: 1px solid var(--line);
}
.attempt-wrong-list { display: grid; gap: 7px; margin: 10px 0; }
.attempt-wrong-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 9px;
  border: 1px solid rgba(255,255,255,.055);
  border-radius: 9px;
}
.attempt-wrong-row input { margin-top: 3px; accent-color: var(--accent-strong); }
.attempt-wrong-row span { font-size: .79rem; line-height: 1.35; }
.attempt-body .button-row { margin-top: 10px; }

@media (max-width: 900px) {
  .progress-manager-grid { grid-template-columns: 1fr; }
}

@media (max-width: 580px) {
  .mistake-row { grid-template-columns: auto minmax(0,1fr); }
  .master-btn { grid-column: 2; justify-self: start; }
  .attempt-item summary { align-items: flex-start; }
}

@media (max-width: 560px) {
  .finish-cta { min-width: 100%; }
  .finish-cta.finish-ready::after { top: -10px; }
}

@media (max-width: 760px) {
  .scope-choice-grid { grid-template-columns: 1fr; }
  .topic-multi-select { grid-template-columns: 1fr; }
  .session-options-grid { grid-template-columns: 1fr; }
  .session-field-head { align-items: flex-start; flex-direction: column; }
  .topic-select-actions { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .session-card { padding: 18px; }
  .bank-tools-summary { align-items: flex-start; }
  .compact-drop-zone { flex-direction: column; gap: 4px; }
}

@media (max-width: 560px) {
  .overall-attempt-score { align-items: flex-start; flex-direction: column; }
  .overall-score-fraction { text-align: left; }
}


/* v1.12 — PWA, filtry zaawansowane, schema v3 */
.subtle-status { color: var(--muted); }
.subtle-status.online { color: var(--ok); }
.subtle-status.offline { color: var(--warn); }

.advanced-filters {
  padding: 0;
  overflow: hidden;
}
.advanced-filters > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
}
.advanced-filters > summary::-webkit-details-marker { display: none; }
.advanced-filters > summary > span:first-child { display: grid; gap: 2px; }
.advanced-filters > summary strong { color: var(--text); font-size: .94rem; }
.advanced-filters > summary small { color: var(--muted); font-size: .74rem; }
.advanced-filters[open] > summary { border-bottom: 1px solid rgba(255,255,255,.055); background: rgba(255,255,255,.018); }
.filter-count-badge {
  flex: 0 0 auto;
  padding: 5px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: .68rem;
  font-weight: 850;
  background: rgba(255,255,255,.025);
}
.filter-count-badge.active {
  color: var(--warn);
  border-color: rgba(246,200,95,.4);
  background: rgba(246,200,95,.07);
}
.advanced-filter-body { display: grid; gap: 14px; padding: 14px; }
.advanced-filter-group { display: grid; gap: 9px; }
.advanced-filter-group + .advanced-filter-group { padding-top: 13px; border-top: 1px solid rgba(255,255,255,.05); }
.advanced-filter-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.advanced-filter-head > div:first-child { display: grid; gap: 2px; }
.advanced-filter-head strong { font-size: .84rem; }
.filter-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.filter-chip {
  display: inline-flex !important;
  align-items: center;
  gap: 7px !important;
  padding: 7px 9px;
  border: 1px solid rgba(255,255,255,.065);
  border-radius: 999px;
  background: rgba(255,255,255,.018);
  cursor: pointer;
  color: var(--muted) !important;
  font-size: .76rem !important;
}
.filter-chip input { margin: 0; accent-color: var(--accent-strong); }
.filter-chip:has(input:checked) {
  color: var(--text) !important;
  border-color: rgba(122,162,255,.38);
  background: rgba(122,162,255,.08);
}
.compact-chips .filter-chip { padding: 6px 9px; }

.statement-list {
  display: grid;
  gap: 9px;
  margin: 0 0 18px;
}
.statement-row {
  display: grid;
  grid-template-columns: auto minmax(0,1fr) auto;
  gap: 11px;
  align-items: start;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.018);
}
.statement-row input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--accent-strong);
}
.statement-copy { min-width: 0; line-height: 1.5; }
.statement-copy strong { margin-right: 6px; }
.statement-result {
  align-self: start;
  padding: 4px 7px;
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 900;
}
.statement-row.is-true {
  border-color: rgba(69,201,135,.38);
  background: rgba(69,201,135,.06);
}
.statement-row.is-false {
  border-color: rgba(255,107,114,.28);
  background: rgba(255,107,114,.045);
}
.statement-row.is-true .statement-result { color: var(--ok); background: rgba(69,201,135,.10); }
.statement-row.is-false .statement-result { color: var(--bad); background: rgba(255,107,114,.09); }
.statement-explanation {
  grid-column: 2 / -1;
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.5;
  padding-top: 4px;
}
.statement-review-block { display: grid; gap: 8px; }

.data-tools-card { margin-top: 18px; }
.data-tools-actions { margin-top: 12px; }
.sync-tools-details {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.sync-tools-details > summary { cursor: pointer; color: var(--text); font-weight: 850; }
.sync-tools-body { display: grid; gap: 11px; padding-top: 12px; }
.sync-status-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.sync-status {
  display: inline-flex;
  padding: 6px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: .74rem;
  font-weight: 850;
}
.sync-status.synced { color: var(--ok); border-color: rgba(69,201,135,.4); background: rgba(69,201,135,.07); }
.sync-status.pending { color: var(--warn); border-color: rgba(246,200,95,.4); background: rgba(246,200,95,.07); }
.sync-status.conflict { color: var(--bad); border-color: rgba(255,107,114,.4); background: rgba(255,107,114,.07); }
.drive-client-field { display: grid; gap: 6px; color: var(--muted); font-size: .8rem; }
.drive-client-field input {
  width: 100%;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
}

.subtopic-results-section { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.subtopic-section-head { margin-bottom: 4px; }

@media (max-width: 720px) {
  .topbar { min-height: 76px; gap: 12px; align-items: flex-start; padding-top: 12px; }
  .topbar-actions { justify-content: flex-end; }
  .quiz-toolbar { top: env(safe-area-inset-top, 0); }
  .statement-row { grid-template-columns: auto minmax(0,1fr); }
  .statement-result { grid-column: 2; justify-self: start; }
  .statement-explanation { grid-column: 2; }
  .advanced-filters > summary { align-items: flex-start; flex-direction: column; }
}

.review-question-history {
  padding: 10px 13px;
  border: 1px solid rgba(122,162,255,.18);
  border-radius: 10px;
  background: rgba(122,162,255,.045);
  color: var(--muted);
  font-size: .8rem;
  line-height: 1.45;
}

.stat-history {
  border-color: rgba(122,162,255,.35);
  background: linear-gradient(180deg, rgba(122,162,255,.07), transparent), var(--panel);
}
.stat-history strong { color: var(--accent); }
.stat-history small { display: block; margin-top: 3px; font-size: .72rem; }

.statement-source {
  grid-column: 2 / -1;
  margin-top: 6px;
  color: var(--muted);
  font-size: .72rem;
  line-height: 1.4;
}


.oauth-origin-box {
  display: grid;
  gap: 7px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(122,162,255,.04);
}
.oauth-origin-row {
  display: flex;
  gap: 10px;
  align-items: center;
}
.oauth-origin-row code {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
  padding: 9px 10px;
  border-radius: 9px;
  background: rgba(0,0,0,.18);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .82rem;
}
@media (max-width: 560px) {
  .oauth-origin-row { align-items: stretch; flex-direction: column; }
}