/* algorytmy.css - Style platformy zadan algorytmicznych dla matury rozszerzonej z informatyki
   Zgodne z systemem InfMatura: ciemny motyw, glassmorphism, oszczedna paleta barw.
*/

/* --- Header navigation --- */
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header-link--active,
.header-link[aria-current="page"] {
  color: var(--text-primary) !important;
  font-weight: 600;
}

/* --- Sekcja glowna / Lista zadan --- */
.algo-main-section {
  padding: 0 0 96px;
}

.algo-section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.algo-section-heading {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0;
}

.algo-section-summary {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.algo-actions-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* --- Przyciski --- */
.algo-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 20px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-line);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-pill);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.algo-btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--border-line-hover);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.algo-btn-secondary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

/* --- Siatka kategorii --- */
.algo-category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.algo-cat-card {
  background: var(--card-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-glow);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.algo-cat-card:hover {
  background-color: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  box-shadow: var(--card-glow-hover);
  transform: translateY(-3px);
}

.algo-cat-card .card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.algo-cat-card .card-title {
  font-family: var(--font-card);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.3;
}

.algo-cat-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1 0 auto;
  margin-bottom: 20px;
}

.algo-progress-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.algo-progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.algo-progress-percent {
  font-weight: 600;
  color: var(--text-secondary);
}

.algo-progress-track {
  height: 4px;
  background-color: rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.algo-progress-bar {
  height: 100%;
  background-color: #FFFFFF;
  border-radius: var(--radius-pill);
  transition: width 0.35s ease;
}

.algo-cat-card .card-links {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-line);
}

.algo-cat-card:hover .link-arrow-svg {
  transform: translate(2px, -2px);
  color: var(--text-primary);
}

/* --- Filtry i lista zadan --- */
.algo-filter-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.algo-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 6px 14px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-line);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.algo-filter-chip:hover {
  color: var(--text-primary);
  border-color: var(--border-line-hover);
  background-color: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.algo-filter-chip.is-active {
  color: #09090B;
  background-color: #FFFFFF;
  border-color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2), inset 0 1px 0 0 rgba(255, 255, 255, 0.8);
}

.algo-filter-chip-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4rem;
  height: 1.3rem;
  padding: 0 6px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.08);
  color: inherit;
}

.algo-filter-chip.is-active .algo-filter-chip-count {
  background-color: rgba(0, 0, 0, 0.15);
}

.algo-task-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.algo-task-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 24px;
  background: var(--card-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-glow);
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.18s ease;
}

.algo-task-row:hover {
  background-color: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  box-shadow: var(--card-glow-hover);
  transform: translateY(-2px);
}

.algo-task-row.is-completed {
  border-color: rgba(74, 222, 128, 0.25);
}

.algo-task-row-main {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  flex: 1 1 auto;
}

.algo-task-row-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.algo-task-row-title {
  font-family: var(--font-card);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  line-height: 1.35;
}

.algo-task-row-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.algo-task-row:hover .link-arrow-svg {
  transform: translate(2px, -2px);
  color: var(--text-primary);
}

/* Badges */
.pill-badge--easy {
  background-color: rgba(34, 197, 94, 0.12);
  border-color: rgba(74, 222, 128, 0.3);
  box-shadow: inset 0 1px 0 0 rgba(134, 239, 172, 0.15);
  color: #4ade80;
}

.pill-badge--medium {
  background-color: rgba(245, 158, 11, 0.12);
  border-color: rgba(251, 191, 36, 0.3);
  box-shadow: inset 0 1px 0 0 rgba(253, 224, 71, 0.15);
  color: #fbbf24;
}

.pill-badge--hard {
  background-color: rgba(239, 68, 68, 0.12);
  border-color: rgba(248, 113, 113, 0.3);
  box-shadow: inset 0 1px 0 0 rgba(252, 165, 165, 0.15);
  color: #f87171;
}

.pill-badge--done {
  background-color: rgba(74, 222, 128, 0.1);
  border-color: rgba(74, 222, 128, 0.3);
  box-shadow: inset 0 1px 0 0 rgba(134, 239, 172, 0.15);
  color: #86efac;
}

/* ==========================================================================
   UKŁAD EDYTORA I ZADANIA (ROZWIĄZYWANIE ZADANIA)
   ========================================================================== */

.algo-solver-section {
  padding: 0 0 96px;
}

.algo-solver-header {
  margin-bottom: 24px;
}

.algo-solver-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-line);
}

.algo-workspace-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

/* --- Lewy panel: Tresc zadania (Problem Pane) --- */
.algo-problem-pane {
  min-width: 0;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.algo-card {
  background: var(--card-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-glow);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
}

.algo-problem-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin: 0 0 16px;
  line-height: 1.25;
}

.algo-section-subhead {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 18px 0 8px;
}

.algo-section-subhead:first-child {
  margin-top: 0;
}

.algo-problem-desc {
  color: var(--text-primary);
  font-size: 0.95rem;
  line-height: 1.65;
}

.algo-problem-desc p {
  margin-bottom: 12px;
}

.algo-problem-desc p:last-child {
  margin-bottom: 0;
}

.algo-problem-desc :not(pre) > code,
.algo-problem-pane :not(pre) > code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.875em;
  padding: 2px 5px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-line);
  border-radius: 4px;
  color: var(--text-primary);
}

.algo-problem-desc pre {
  margin: 14px 0;
  padding: 16px 18px;
  background-color: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.algo-problem-desc pre code,
.algo-problem-pane pre code {
  display: block;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.875rem;
  line-height: 1.6;
  padding: 0;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  color: var(--text-primary) !important;
}

/* W tresci zadania zachowaj czytelny, spojny monochromatyczny kod CKE */
.algo-problem-desc .token {
  color: inherit !important;
  background: transparent !important;
  font-weight: normal !important;
  font-style: normal !important;
  text-shadow: none !important;
}

/* Specyfikacja wejscia / wyjscia */
.algo-spec-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.55;
}

.algo-spec-item strong {
  color: var(--text-primary);
}

.algo-spec-item span {
  color: var(--text-secondary);
}

/* Przyklady */
.algo-examples-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.algo-example-card {
  padding: 14px 16px;
  background-color: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.55;
}

.algo-example-line {
  margin-bottom: 4px;
}

.algo-example-line:last-child {
  margin-bottom: 0;
}

.algo-example-line strong {
  color: var(--text-primary);
}

.algo-example-line code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color: var(--text-primary);
}

.algo-example-exp {
  color: var(--text-muted);
  font-size: 0.8125rem;
  margin-top: 4px;
}

/* Wskazowka */
.algo-hint-card {
  padding: 14px 16px;
  background-color: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.algo-hint-card strong {
  color: var(--text-primary);
}

/* --- Prawy panel: Edytor i konsola testow (Editor Pane) --- */
.algo-editor-pane {
  min-width: 0;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 90px;
}

.algo-editor-card.code-viewer {
  background: rgba(14, 14, 18, 0.78);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-glow);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.algo-editor-card .code-tabs-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid var(--border-line);
}

.algo-editor-card .code-file-name {
  cursor: default;
}

.algo-py-status {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.algo-py-status.is-ready {
  color: #86efac;
}

/* --- Ultra-minimalistyczny asystent kodu (Mochi Companion) --- */
.algo-companion-orb {
  position: absolute;
  right: -66px;
  top: 318px;
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  pointer-events: none;
  user-select: none;
  z-index: 20;
  transition: top 0.28s cubic-bezier(0.2, 0.9, 0.3, 1);
}

.algo-orb-svg {
  display: block;
  width: 54px;
  height: 54px;
  overflow: visible;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.orb-body {
  fill: url(#mochiGradBody);
  stroke: rgba(255, 255, 255, 0.22);
  stroke-width: 1.2;
}

.orb-eyes-group {
  transform-origin: 31.5px 34px;
  transition: transform 0.2s cubic-bezier(0.2, 0.9, 0.3, 1);
}

.orb-eye {
  fill: #11141d;
  transition: opacity 0.2s ease;
}

.orb-eyes-error,
.orb-eyes-success {
  display: none;
}

/* 1. Stan: Idle */
.algo-companion-orb.is-idle .orb-eyes-group {
  transform: rotate(-15deg);
  animation: orb-idle-drift 4s ease-in-out infinite;
}

.algo-companion-orb.is-idle .orb-eyes-normal {
  animation: orb-blink 4.2s infinite;
  transform-origin: 31.5px 34px;
}

/* 2. Stan: Typing (Patrzy w lewo na bieżącą linię; JS doregulowuje kąt i top) */
.algo-companion-orb.is-typing .orb-eyes-group {
  transform: translate(-3px, 0) rotate(-18deg);
}

.algo-companion-orb.is-typing .orb-eyes-normal {
  animation: orb-typing-jitter 0.35s ease-in-out infinite alternate;
}

/* 3. Stan: Paused (Zostaje przy linii, mruga, czyta kod) */
.algo-companion-orb.is-paused .orb-eyes-group {
  transform: translate(-2px, 0) rotate(-16deg);
}

.algo-companion-orb.is-paused .orb-eyes-normal {
  animation: orb-blink 3.4s infinite;
  transform-origin: 31.5px 34px;
}

/* 4. Stan: Error (Zaciska oczy w > < i lekko drży ze zmartwienia) */
.algo-companion-orb.is-error .orb-eyes-normal {
  display: none;
}

.algo-companion-orb.is-error .orb-eyes-error {
  display: inline;
  color: #11141d;
}

.algo-companion-orb.is-error .algo-orb-svg {
  animation: orb-error-shake 0.45s ease-in-out;
}

/* 5. Stan: Success (Cieszy się: radosne oczy ^ ^ i sprężysty podskok w górę) */
.algo-companion-orb.is-success .orb-eyes-normal {
  display: none;
}

.algo-companion-orb.is-success .orb-eyes-success {
  display: inline;
  color: #11141d;
}

.algo-companion-orb.is-success .algo-orb-svg {
  animation: orb-success-bounce 0.75s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Animacje klatek kluczowych */
@keyframes orb-idle-drift {
  0%, 100% {
    transform: rotate(-15deg) translateY(0);
  }
  50% {
    transform: rotate(-12deg) translateY(-2px);
  }
}

@keyframes orb-blink {
  0%, 93%, 100% {
    transform: scaleY(1);
  }
  96% {
    transform: scaleY(0.08);
  }
}

@keyframes orb-typing-jitter {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(1.2px);
  }
}

@keyframes orb-error-shake {
  0%, 100% {
    transform: translateX(0);
  }
  20% {
    transform: translateX(-3px) rotate(-3deg);
  }
  40% {
    transform: translateX(3px) rotate(3deg);
  }
  60% {
    transform: translateX(-2px) rotate(-1.5deg);
  }
  80% {
    transform: translateX(2px) rotate(1.5deg);
  }
}

@keyframes orb-success-bounce {
  0% {
    transform: translateY(0) scale(1, 1);
  }
  20% {
    transform: translateY(5px) scale(1.18, 0.82);
  }
  45% {
    transform: translateY(-18px) scale(0.88, 1.12);
  }
  65% {
    transform: translateY(3px) scale(1.08, 0.92);
  }
  80% {
    transform: translateY(-6px) scale(0.96, 1.04);
  }
  100% {
    transform: translateY(0) scale(1, 1);
  }
}

/* RWD dla wąskich ekranów */
@media (max-width: 1060px) {
  .algo-companion-orb {
    right: 12px;
    top: 8px !important;
    width: 40px;
    height: 40px;
    transform: none !important;
  }
  .algo-orb-svg {
    width: 40px;
    height: 40px;
  }
}

.algo-editor-wrapper {
  position: relative;
  background: rgba(14, 14, 18, 0.45);
  min-height: 360px;
}

.algo-editor-pre,
.algo-editor-textarea {
  box-sizing: border-box;
  margin: 0;
  padding: 20px 22px;
  width: 100%;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.9375rem;
  line-height: 1.65;
  letter-spacing: normal;
  tab-size: 4;
  -moz-tab-size: 4;
  white-space: pre;
  word-wrap: normal;
  border: none;
  border-radius: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.algo-editor-pre {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  user-select: none;
  overflow: hidden;
  background: transparent;
  color: #F9FAFB;
  z-index: 0;
}

.algo-editor-pre code {
  display: block;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  white-space: pre;
  tab-size: 4;
  -moz-tab-size: 4;
}

.algo-editor-textarea {
  position: relative;
  display: block;
  min-height: 360px;
  background: transparent;
  color: transparent;
  -webkit-text-fill-color: transparent;
  caret-color: #FFFFFF;
  outline: none;
  resize: vertical;
  overflow: auto;
  scrollbar-width: thin;
  z-index: 1;
}

.algo-editor-textarea::selection {
  background-color: rgba(96, 165, 250, 0.35);
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.algo-editor-textarea.is-plain {
  color: #F9FAFB;
  -webkit-text-fill-color: #F9FAFB;
}

.algo-editor-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid var(--border-line);
  gap: 10px;
  flex-wrap: wrap;
}

.algo-editor-actions .btn-cta,
#algo-run-btn {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  min-height: 48px;
  height: 48px;
  padding: 0 26px;
  border: none;
  outline: none;
  cursor: pointer;
  background-color: #FFFFFF;
  color: #09090B;
  border-radius: var(--radius-pill);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.7), 0 4px 20px rgba(255, 255, 255, 0.15);
  transition: background-color 0.18s ease-out, transform 0.18s ease-out, box-shadow 0.18s ease-out;
  -webkit-appearance: none;
  appearance: none;
}

.algo-editor-actions .btn-cta:hover,
#algo-run-btn:hover {
  background-color: #F4F4F5;
  color: #09090B;
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.9), 0 8px 28px rgba(255, 255, 255, 0.25);
}

.algo-editor-actions .btn-cta:active,
#algo-run-btn:active {
  transform: translateY(0);
}

.algo-editor-actions .btn-cta:disabled,
#algo-run-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Konsola wynikow testow */
.algo-console-card {
  background: var(--card-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-glow);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.algo-console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  background: rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid var(--border-line);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.algo-console-body {
  padding: 16px 18px;
}

.algo-console-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  font-size: 0.9375rem;
  font-weight: 600;
}

.algo-console-banner.is-success {
  background-color: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.3);
  color: #4ade80;
}

.algo-console-banner.is-failure {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: #f87171;
}

.algo-tests-table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.2);
}

.algo-tests-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  border: none;
}

.algo-tests-table th,
.algo-tests-table td {
  padding: 9px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-line);
  white-space: nowrap;
}

.algo-tests-table tr:last-child td {
  border-bottom: none;
}

.algo-tests-table td code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.8125rem;
}

.algo-error-pre {
  background: rgba(14, 14, 18, 0.75);
  border: 1px solid rgba(248, 113, 113, 0.35);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.84375rem;
  line-height: 1.6;
  color: #fca5a5;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  max-width: 100%;
  margin: 0;
}

.algo-tests-table th {
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

.algo-test-status--ok {
  color: #4ade80;
  font-weight: 600;
}

.algo-test-status--fail {
  color: #f87171;
  font-weight: 600;
}

/* Wzorcowe rozwiazanie */
.algo-solution-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.algo-solution-viewer {
  margin: 12px 0 16px;
}

.algo-problem-desc pre {
  margin: 12px 0;
  padding: 16px 18px;
  background: rgba(14, 14, 18, 0.78);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.875rem;
  line-height: 1.6;
  color: #F9FAFB;
  tab-size: 4;
  -moz-tab-size: 4;
}

.algo-problem-desc pre code {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  white-space: pre;
  tab-size: 4;
  -moz-tab-size: 4;
}

/* Stan pusty */
.algo-empty-state {
  padding: 60px 0;
  text-align: center;
}

.algo-empty-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.algo-empty-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* Tagi, podpowiedzi i informacje CKE */
.algo-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.algo-tag {
  font-size: 0.75rem;
  opacity: 0.85;
}

.algo-hints-block {
  margin-top: 20px;
}

.algo-hints-block .algo-section-subhead {
  margin-bottom: 10px;
}

.algo-hint-item {
  background: rgba(250, 204, 21, 0.07);
  border: 1px solid rgba(250, 204, 21, 0.2);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin-bottom: 8px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

#algo-hints-list {
  margin-bottom: 10px;
}

.algo-related-topic {
  margin-top: 16px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.algo-cke-disclaimer {
  margin-top: 20px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  opacity: 0.75;
  font-style: italic;
}

/* --- RWD --- */
@media (max-width: 1024px) {
  .algo-workspace-layout {
    grid-template-columns: 1fr;
  }
  .algo-editor-pane {
    position: static;
  }
  .algo-category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .algo-card {
    padding: 18px;
  }
  .algo-task-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .algo-task-row-right {
    width: 100%;
    justify-content: space-between;
  }
  .algo-solver-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .algo-solver-toolbar .algo-btn-secondary {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .algo-category-grid {
    grid-template-columns: 1fr;
  }
  .algo-actions-row {
    width: 100%;
  }
  .algo-actions-row .algo-btn-secondary,
  .algo-actions-row .btn-cta {
    width: 100%;
    text-align: center;
  }
}