:root {
  --php-green: #4ec9b0;
  --php-blue: #569cd6;
}

.php-page {
  align-items: flex-start;
  padding: clamp(1rem, 4vw, 3.5rem);
  background: radial-gradient(circle at 85% 5%, rgba(86, 156, 214, .12), transparent 32rem), var(--color-bg);
}

.php-shell { width: min(1180px, 100%); margin: 0 auto; }

.php-page-header,
.php-section-heading,
.php-footer,
.php-userbar,
.php-form-row,
.php-code-actions { display: flex; gap: 1rem; }

.php-page-header {
  align-items: flex-end;
  justify-content: space-between;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: linear-gradient(135deg, rgba(37, 37, 38, .98), rgba(30, 30, 30, .95));
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: var(--shadow-editor);
}

.php-page-header h1 {
  max-width: 780px;
  margin: 0;
  color: #f1f1f1;
  font: 700 clamp(2rem, 5vw, 4rem)/1.05 Inter, "Segoe UI", sans-serif;
  letter-spacing: -.04em;
}

.php-page-header p:not(.php-kicker) {
  max-width: 690px;
  margin: 1rem 0 0;
  color: var(--color-text-muted);
  font-size: clamp(.98rem, 1.7vw, 1.1rem);
  line-height: 1.7;
}

.php-kicker {
  margin: 0 0 .7rem;
  color: var(--php-green);
  font: 700 .72rem/1.4 Consolas, monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.php-header-actions,
.php-code-actions { flex-wrap: wrap; }

.php-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: .7rem 1rem;
  color: var(--color-text);
  font: 600 .82rem/1.3 Consolas, monospace;
  text-decoration: none;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 7px;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.php-button:hover,
.php-button:focus-visible { color: #fff; background: var(--color-hover); border-color: var(--php-green); }

.php-button-primary { color: #fff !important; background: #569cd6; border-color: #569cd6; }
.php-button-primary:hover,
.php-button-primary:focus-visible { color: #fff !important; background: #75b8ed; border-color: #75b8ed; }
.php-button:disabled { opacity: .55; cursor: not-allowed; }

.php-section { padding: clamp(2rem, 5vw, 4rem) 0 0; }

.php-section-heading {
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.php-section-heading h2,
.php-panel h2 { margin: 0; color: var(--color-text); font-size: clamp(1.45rem, 3vw, 2rem); }

.php-section-heading > p { margin: 0 0 .15rem; color: var(--color-text-muted); }

.php-panel {
  min-width: 0;
  padding: clamp(1rem, 2.5vw, 1.5rem);
  background: rgba(37, 37, 38, .9);
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.php-panel h3 { margin: 0 0 1rem; color: var(--color-text); font-size: 1.05rem; }
.php-panel p { color: var(--color-text-muted); line-height: 1.65; }

.php-userbar {
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-top: 1rem;
  color: var(--color-text-muted);
  font: .82rem/1.4 Consolas, monospace;
}

.php-userbar a,
.php-footer a { color: var(--php-green); text-decoration: none; }
.php-userbar a:hover,
.php-footer a:hover { color: #70d7c0; text-decoration: underline; }

.php-form label,
.php-code-panel label { display: block; margin-bottom: .55rem; color: var(--color-text); font-weight: 600; }

.php-form-row { align-items: stretch; flex-wrap: wrap; }

.php-input {
  min-width: min(280px, 100%);
  flex: 1 1 280px;
  padding: .75rem .85rem;
  color: var(--color-text);
  background: #151515;
  border: 1px solid var(--color-border);
  border-radius: 7px;
}

.php-input:focus,
.php-textarea:focus { border-color: var(--php-blue); outline: 2px solid rgba(86, 156, 214, .25); }

.php-game-layout { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(210px, .7fr); gap: 1rem; }
.php-game-layout > aside { min-width: 0; }

.php-code-display,
.php-textarea {
  box-sizing: border-box;
  width: 100%;
  min-height: 260px;
  margin: 0 0 1.2rem;
  padding: 1rem;
  color: #d4d4d4;
  font: .9rem/1.65 Consolas, "Courier New", monospace;
  white-space: pre-wrap;
  overflow: auto;
  overflow-wrap: anywhere;
  tab-size: 2;
}

.php-code-display { background: #151515; border: 1px solid var(--color-border); border-radius: 8px; }
.php-code-display code { display: block; color: #d4d4d4; font: inherit; }

.php-token-tag { color: #569cd6; }
.php-token-keyword { color: #c586c0; }
.php-token-string { color: #ce9178; }
.php-token-variable { color: #9cdcfe; }
.php-token-number { color: #b5cea8; }
.php-token-function { color: #dcdcaa; }
.php-token-comment { color: #6a9955; }

.php-editor {
  position: relative;
  min-height: 260px;
  margin-bottom: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #151515;
}

.php-editor .php-code-highlight,
.php-editor .php-textarea {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 1rem 1rem 1rem 4.6rem;
  border: 0;
  border-radius: 0;
  font: .9rem/1.65 Consolas, "Courier New", monospace;
  white-space: pre-wrap;
  overflow: auto;
  overflow-wrap: anywhere;
  tab-size: 2;
}

.php-editor .php-code-highlight { z-index: 1; color: #d4d4d4; pointer-events: none; background: #151515; }
.php-editor .php-line-numbers {
  position: absolute;
  z-index: 3;
  inset: 0 auto 0 0;
  width: 3.5rem;
  margin: 0;
  padding: 1rem .65rem 1rem 0;
  overflow: hidden;
  color: #687386;
  border-right: 1px solid rgba(255,255,255,.08);
  background: #111;
  font: .9rem/1.65 Consolas, "Courier New", monospace;
  text-align: right;
  user-select: none;
  pointer-events: none;
}
.php-editor .php-textarea {
  z-index: 2;
  resize: vertical;
  color: transparent;
  -webkit-text-fill-color: transparent;
  caret-color: #fff;
  background: transparent;
  outline: none;
}

.php-editor .php-textarea::selection { background: rgba(86, 156, 214, .35); -webkit-text-fill-color: transparent; }
.php-editor:focus-within { outline: 2px solid var(--php-blue); outline-offset: 2px; }
.php-editor-toolbar { display: flex; align-items: center; justify-content: space-between; gap: .8rem; margin: .55rem 0 .45rem; color: var(--color-text-dim); font: .72rem Consolas, monospace; }
.php-editor-controls { display: flex; flex-wrap: wrap; gap: .35rem; justify-content: flex-end; }
.php-editor-toolbar .php-menu-link { margin: 0; padding: .25rem .45rem; color: var(--color-text-muted); font-size: .7rem; }
.php-feedback-details { margin-top: .8rem; padding: 1rem; border: 1px solid rgba(114, 168, 255, .28); border-radius: 10px; background: rgba(22, 42, 70, .45); }
.php-feedback-details strong { display: block; margin-bottom: .35rem; color: var(--php-blue); }
.php-feedback-details p { margin: .35rem 0 0; color: var(--color-text-muted); }
.php-feedback-details p:last-child { color: var(--color-text); }
.php-feedback-details details { margin-top: .8rem; padding-top: .8rem; border-top: 1px solid rgba(114, 168, 255, .18); }
.php-feedback-details summary { color: var(--php-blue); cursor: pointer; font-weight: 700; }
.php-feedback-details pre { max-height: 220px; margin: .75rem 0 0; padding: .8rem; overflow: auto; color: #d4d4d4; border-radius: 8px; background: #111; font: .8rem/1.55 Consolas, monospace; white-space: pre-wrap; }
.feedback-understood { margin-top: .8rem; }
.php-run-result { margin-top: .8rem; }
.php-editor.editor-light { background: #f4f7fb; }
.php-editor.editor-light .php-code-highlight { color: #283447; background: #f4f7fb; }
.php-editor.editor-light .php-line-numbers { color: #718096; border-color: #d5dce7; background: #e8edf4; }
.php-editor.editor-light .php-textarea { caret-color: #192333; }
.php-editor.editor-light .php-token-tag { color: #075985; }
.php-editor.editor-light .php-token-keyword { color: #7c3aed; }
.php-editor.editor-light .php-token-string { color: #9a3412; }
.php-editor.editor-light .php-token-variable { color: #0369a1; }
.php-editor.editor-light .php-token-number { color: #166534; }
.php-editor.editor-light .php-token-function { color: #854d0e; }
.php-editor.editor-light .php-token-comment { color: #4d7c0f; }

.php-progress-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .7rem 0;
  color: var(--color-text-muted);
  border-bottom: 1px solid rgba(60, 60, 60, .7);
}

.php-progress-row strong { color: var(--php-green); font: 700 1.05rem Consolas, monospace; }
.php-table-title { margin-top: 1.5rem !important; }
.php-table-wrap { max-width: 100%; overflow-x: auto; }

.php-table {
  width: 100%;
  min-width: 0;
  table-layout: fixed;
  border-collapse: collapse;
  color: var(--color-text);
  font-size: calc(.8rem + 3px);
}

.php-table th,
.php-table td { padding: .5rem .55rem; text-align: left; border-bottom: 1px solid var(--color-border); white-space: nowrap; }
.php-table th:last-child { text-align: right; }
.php-table th { color: var(--color-text-muted); font: 700 .72rem/1.3 Consolas, monospace; text-transform: uppercase; }
.php-table th:first-child,
.php-table td:first-child { width: 42%; }
.php-table td:last-child { color: var(--php-green); font-weight: 700; text-align: right; }

.php-hint {
  margin-top: 1rem;
  padding: 1rem;
  color: #e8e8e8;
  background: rgba(78, 201, 176, .08);
  border: 1px solid rgba(78, 201, 176, .35);
  border-radius: 8px;
  line-height: 1.55;
}

.php-hint:not([hidden]) {
  animation: php-hint-reveal .24s ease-out;
}

@keyframes php-hint-reveal {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .php-hint:not([hidden]) { animation: none; }
}

.php-hint ol { margin: 0; padding-left: 1.4rem; }
.php-hint li + li { margin-top: .55rem; }
.php-result,
.php-message { min-height: 1.4rem; margin-top: 1rem; color: var(--color-text-muted); }
.php-result.success,
.php-message.success { color: var(--php-green); }
.php-result.error,
.php-message.error { color: #f48771; }

.php-footer {
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(37, 37, 38, .82), rgba(30, 30, 30, .72));
  box-shadow: 0 12px 28px rgba(0, 0, 0, .18);
  color: var(--color-text-dim);
  font: .75rem Consolas, monospace;
}

.php-footer a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: .5rem .8rem;
  border: 1px solid var(--color-border);
  border-radius: .45rem;
  background: rgba(86, 156, 214, .08);
  font-weight: 700;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}

.php-footer a:hover,
.php-footer a:focus-visible {
  border-color: var(--color-accent);
  background: rgba(86, 156, 214, .16);
  color: var(--color-accent);
  text-decoration: none;
  transform: translateY(-1px);
}

@media (max-width: 900px) { .php-game-layout { grid-template-columns: 1fr; } }

@media (max-width: 650px) {
  .php-page { padding: 1rem .75rem 2rem; }
  .php-page-header,
  .php-section-heading,
  .php-footer { align-items: flex-start; flex-direction: column; }
  .php-footer a { width: 100%; }
  .php-header-actions,
  .php-code-actions,
  .php-form-row { width: 100%; flex-direction: column; }
  .php-header-actions .php-button,
  .php-code-actions .php-button,
  .php-form-row .php-button,
  .php-input { width: 100%; min-width: 0; }
  .php-panel { padding: 1rem; }
  .php-editor-toolbar { align-items: flex-start; flex-direction: column; }
  .php-game-layout .php-table { font-size: calc(.8rem + 3px); }
}

/* Edytor dopasowuje wysokość do podświetlonego kodu jak podgląd zadania. */
.php-editor-auto-height {
  display: grid;
  overflow: visible;
}

.php-editor-auto-height .php-code-highlight,
.php-editor-auto-height .php-textarea {
  position: relative;
  inset: auto;
  grid-area: 1 / 1;
  width: 100%;
  height: auto;
  min-height: 260px;
  box-sizing: border-box;
}

.php-editor-auto-height .php-code-highlight {
  overflow: visible;
}

.php-editor-auto-height .php-textarea {
  overflow: hidden;
  resize: none;
}

/* Wspólne style strony wyboru trybu oraz gry Elementy Kodu PHP. */
.php-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: linear-gradient(135deg, rgba(37, 37, 38, .98), rgba(30, 30, 30, .95));
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: var(--shadow-editor);
}

.php-hero h1 {
  max-width: 760px;
  margin: 0;
  color: #f1f1f1;
  font: 700 clamp(2rem, 5vw, 4rem)/1.05 Inter, "Segoe UI", sans-serif;
  letter-spacing: -.04em;
}

.php-hero > div:first-child > p:not(.php-kicker) {
  max-width: 690px;
  margin: 1rem 0 0;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.php-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

.php-hero-side {
  display: grid;
  gap: .8rem;
  min-width: 180px;
  color: var(--color-text-muted);
  font: .82rem/1.4 Consolas, monospace;
}

.php-status { color: var(--php-green); }
.php-status-dot {
  display: inline-block;
  width: .6rem;
  height: .6rem;
  margin-right: .35rem;
  background: var(--php-green);
  border-radius: 50%;
  box-shadow: 0 0 0 .25rem rgba(78, 201, 176, .13);
}

.php-user strong { color: var(--color-text); }
.php-dashboard { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.php-metric {
  margin: .3rem 0 0 !important;
  color: var(--php-green) !important;
  font: 700 clamp(2rem, 5vw, 3rem)/1 Consolas, monospace;
}
.php-metric-label { color: var(--color-text-muted); font: .78rem Consolas, monospace; }
.php-empty { margin: 0; color: var(--color-text-muted); }

.php-element-description {
  margin-bottom: 1.5rem;
  padding: clamp(1.2rem, 3vw, 2rem);
  background: rgba(86, 156, 214, .08);
  border: 1px solid rgba(86, 156, 214, .35);
  border-left: 4px solid var(--php-blue);
  border-radius: 8px;
}

.php-element-description p:last-child {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.7;
}

.php-element-actions { margin-top: 1rem; }
.php-element-reveal-form { display: inline-flex; margin: 0; }
.php-element-reveal-form .php-button { width: 100%; }
.php-answer-reveal {
  background: rgba(220, 220, 170, .08);
  border-color: rgba(220, 220, 170, .45);
}
.php-answer-reveal strong {
  display: block;
  margin-top: .45rem;
  font-size: clamp(1.1rem, 3vw, 1.45rem);
}
.php-answer-reveal p { margin: .65rem 0 0; color: var(--color-text-muted); }
.php-element-source { margin: 1.5rem 0 0; font-size: .82rem; }
.php-element-source code,
.php-element-card code { color: var(--php-yellow, #dcdcaa); font-family: Consolas, monospace; }
.php-username-panel { margin-top: 1rem; }

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

@media (max-width: 650px) {
  .php-hero { grid-template-columns: 1fr; gap: 1.4rem; }
  .php-hero-side { min-width: 0; }
  .php-actions { flex-direction: column; }
  .php-actions .php-button { width: 100%; }
}

.php-user-menu {
  display: grid;
  gap: .55rem;
}

.php-profile-details {
  color: var(--color-text-muted);
  font-size: .8rem;
}

.php-profile-details summary {
  color: var(--php-green);
  cursor: pointer;
}

.php-profile-details[open] {
  padding: .7rem;
  background: rgba(37, 37, 38, .9);
  border: 1px solid var(--color-border);
  border-radius: 7px;
}

.php-profile-form {
  display: grid;
  gap: .5rem;
  margin-top: .7rem;
}

.php-profile-form label {
  color: var(--color-text);
  font-size: .75rem;
}

.php-profile-form .php-input {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  padding: .55rem .65rem;
}

.php-profile-form .php-button {
  width: 100%;
}

.php-menu-link {
  display: inline-block;
  padding: 0;
  color: var(--php-green);
  font: inherit;
  text-decoration: none;
  background: none;
  border: 0;
  cursor: pointer;
}

.php-menu-link:hover,
.php-menu-link:focus-visible {
  color: #70d7c0;
  text-decoration: underline;
}

.php-language-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
  gap: .55rem;
  margin-bottom: 1rem;
  padding: .75rem;
  background: rgba(37, 37, 38, .58);
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.php-language-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: .55rem .7rem;
  color: var(--color-text-muted);
  font: 600 .78rem/1.2 Consolas, monospace;
  text-align: center;
  text-decoration: none;
  background: rgba(21, 21, 21, .76);
  border: 1px solid transparent;
  border-radius: 7px;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease, transform .2s ease;
}

.php-language-nav a:hover,
.php-language-nav a:focus-visible {
  color: var(--color-text);
  background: rgba(86, 156, 214, .12);
  border-color: rgba(86, 156, 214, .5);
  outline: none;
  transform: translateY(-1px);
}

.php-language-nav a.is-active {
  color: #f4f8ff;
  background: rgba(86, 156, 214, .22);
  border-color: var(--php-blue);
  box-shadow: inset 0 0 0 1px rgba(86, 156, 214, .12);
}

.php-question-filters {
  display: flex;
  align-items: end;
  flex-wrap: wrap;
  gap: .8rem;
  margin-bottom: 1.2rem;
  padding: 1rem;
  background: rgba(37, 37, 38, .72);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.php-question-filters label {
  display: grid;
  gap: .35rem;
  min-width: 180px;
  color: var(--color-text-muted);
  font: .75rem/1.3 Consolas, monospace;
}

.php-select {
  min-height: 42px;
  padding: .6rem .7rem;
  color: var(--color-text);
  background: #151515;
  border: 1px solid var(--color-border);
  border-radius: 7px;
}

.php-select:focus {
  border-color: var(--php-blue);
  outline: 2px solid rgba(86, 156, 214, .25);
}

.php-search-filter {
  flex: 1 1 260px;
}

.php-search-filter .php-input {
  width: 100%;
  min-width: 0;
  min-height: 42px;
}

.php-form-help {
  margin: -.25rem 0 .8rem !important;
  color: var(--color-text-muted) !important;
  font-size: .82rem;
}

.php-form-help code {
  color: var(--php-yellow, #dcdcaa);
  font-family: Consolas, monospace;
}

@media (max-width: 650px) {
  .php-question-filters {
    align-items: stretch;
    flex-direction: column;
  }

  .php-question-filters label,
  .php-question-filters .php-button {
    width: 100%;
    min-width: 0;
  }
}

#offlineStatus {
  position: fixed;
  z-index: 1000;
  top: .8rem;
  right: .8rem;
  max-width: min(360px, calc(100vw - 1.6rem));
  padding: .7rem .9rem;
  color: #fff;
  font: 600 .78rem/1.4 Consolas, monospace;
  background: #8b5e34;
  border: 1px solid #dcdcaa;
  border-radius: 7px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
}

/* Course landing page, authentication and administrator console. */
.php-course-meta {
  display: grid;
  gap: .15rem;
  padding-left: .8rem;
  border-left: 2px solid rgba(78, 201, 176, .55);
}

.php-course-meta strong,
.course-number {
  color: var(--php-green);
  font: 700 .72rem/1.3 Consolas, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.php-course-meta span { color: var(--color-text-muted); }
.course-module { position: relative; }
.course-number { display: block; margin-bottom: 1rem; font-size: .9rem; }
.course-module h3 { margin-bottom: .6rem; }
.course-module p { min-height: 5.2rem; margin-bottom: 1rem; }
.course-module a { color: var(--php-green); font: 600 .8rem/1.4 Consolas, monospace; text-decoration: none; }
.course-module a:hover { text-decoration: underline; }

.course-path {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.course-path-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .9rem;
  align-items: start;
  padding: 1.2rem;
  background: rgba(37, 37, 38, .75);
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.course-path-step > strong {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: #fff;
  background: var(--php-blue);
  border-radius: 50%;
  font: 700 .85rem Consolas, monospace;
}

.course-path-step h3 { margin: .1rem 0 .45rem; color: var(--color-text); font-size: 1rem; }
.course-path-step p { margin: 0; color: var(--color-text-muted); line-height: 1.55; }
.course-login-note { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.course-login-note p { margin: 0; }
.course-profile-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .9fr); gap: 1rem; align-items: end; margin-bottom: 1rem; }
.course-profile-panel h3 { margin-bottom: .4rem; }
.course-profile-panel p { margin: 0; }
.course-profile-panel .php-form-row { margin: 0; }
.course-clear-name { grid-column: 2; margin: -.4rem 0 0; text-align: right; }
.auth-heading form { margin: 0; }
.auth-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.auth-card h2 { margin: 0 0 1rem; color: var(--color-text); }
.auth-form { display: grid; gap: .65rem; }
.auth-form label { margin-top: .35rem; }
.auth-form .php-button { margin-top: .6rem; }
.php-message { padding: .85rem 1rem; background: rgba(37, 37, 38, .8); border: 1px solid var(--color-border); border-radius: 8px; }
.php-message ul { margin: 0; padding-left: 1.25rem; }
.php-message.success { border-color: rgba(78, 201, 176, .5); }
.php-message.error { color: #f48771; border-color: rgba(244, 135, 113, .5); }
.admin-table-panel { overflow: hidden; }
.admin-table { min-width: 760px; }
.admin-table td { white-space: normal; vertical-align: top; }
.admin-table td:first-child { width: auto; }
.admin-table td strong,
.admin-table td small { display: block; }
.admin-table td small { margin-top: .2rem; color: var(--color-text-dim); font: .7rem Consolas, monospace; }
.admin-status { display: inline-flex; padding: .25rem .45rem; border-radius: 999px; font: 700 .68rem Consolas, monospace; }
.admin-status.is-active { color: var(--php-green); background: rgba(78, 201, 176, .12); }
.admin-status.is-inactive { color: #f48771; background: rgba(244, 135, 113, .12); }

@media (max-width: 900px) {
  .course-path,
  .auth-grid,
  .course-profile-panel { grid-template-columns: 1fr; }
}

@media (max-width: 650px) {
  .course-login-note { align-items: stretch; flex-direction: column; }
  .course-login-note .php-button { width: 100%; }
  .course-clear-name { grid-column: auto; text-align: left; }
}
/* Tryb nauki słówek PHP */
.php-learning-card {
  position: relative;
  max-width: 900px;
  margin-inline: auto;
  padding: clamp(1.25rem, 4vw, 3rem);
}

.php-learning-progress {
  position: absolute;
  top: 1.35rem;
  right: 1.5rem;
  color: var(--color-text-muted);
  font: .75rem/1.4 Consolas, monospace;
}

.php-learning-term {
  margin: 2rem 0 1.5rem;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  text-align: center;
  background: #151515;
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.php-learning-term span {
  color: var(--php-green);
  font: 700 .72rem/1.4 Consolas, monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.php-learning-term h3 {
  margin: 1rem 0 0;
  color: #f1f1f1;
  font: 700 clamp(1.8rem, 7vw, 3.5rem)/1.15 Consolas, monospace;
  overflow-wrap: anywhere;
}

.php-learning-term code {
  color: #dcdcaa;
  font: inherit;
}

.php-learning-explanation {
  margin-top: 1.25rem;
  padding: 1.25rem;
  background: rgba(78, 201, 176, .08);
  border: 1px solid rgba(78, 201, 176, .35);
  border-radius: 8px;
}

.php-learning-explanation p:last-child {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.75;
}

.php-learning-nav {
  display: flex;
  justify-content: space-between;
  gap: .75rem;
  margin-top: 1.5rem;
}

.php-learning-empty {
  text-align: center;
}

.php-learning-empty h3 {
  margin: 1rem 0 .6rem;
  color: var(--color-text);
  font-size: clamp(1.2rem, 3vw, 1.75rem);
}

.php-learning-empty > p:not(.php-kicker) {
  margin: 0 auto;
  max-width: 560px;
  color: var(--color-text-muted);
}

.php-learning-empty .php-button {
  margin-top: 1.25rem;
}

@media (max-width: 650px) {
  .php-learning-card { padding: 1rem; }
  .php-learning-progress { position: static; margin-top: -.35rem; }
  .php-learning-nav { flex-direction: column; }
  .php-learning-nav .php-button { width: 100%; }
}