/* =============================================================================
   LLM Top 10 Security Lab — Styles
   Dark theme, tabs + dropdown layout (matches MCP workshop)
   ============================================================================= */

/* -- Tokens ---------------------------------------------------------------- */
:root {
  --bg:             #0a0a0b;
  --surface:        #141416;
  --surface-el:     #1c1c1f;
  --border:         #27272a;
  --border-active:  #3f3f46;

  --text:           #fafafa;
  --text-sec:       #a1a1aa;
  --text-muted:     #71717a;

  --blue:           #3b82f6;
  --green:          #22c55e;
  --red:            #ef4444;
  --amber:          #f59e0b;
  --purple:         #a855f7;

  --font:           Inter, system-ui, -apple-system, sans-serif;
  --mono:           'JetBrains Mono', 'Fira Code', monospace;

  --radius:         8px;
  --radius-sm:      6px;
  --radius-xs:      4px;

  --max-w:          900px;
}

/* -- Reset ----------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* -- Layout ---------------------------------------------------------------- */
.layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* -- Hero Header ----------------------------------------------------------- */
.hero {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 24px 24px 20px;
}

.hero__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
}

.hero__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}

.hero__sub {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 14px;
}

.hero__org {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.hero__desc {
  font-size: 13px;
  color: var(--text-sec);
  line-height: 1.6;
}

.hero__canary code {
  background: var(--bg);
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  font-family: var(--mono);
  font-size: 12px;
}

.hero__note {
  color: var(--text-muted);
  font-style: italic;
}

/* -- Workshop Selector ----------------------------------------------------- */
.workshop-selector {
  display: flex;
  gap: 0;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 12px;
  width: fit-content;
}

.workshop-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 18px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.workshop-btn:hover {
  color: var(--text);
  background: var(--surface-el);
}

.workshop-btn--active {
  background: var(--blue);
  color: #fff;
}

.workshop-btn--active:hover {
  background: #2563eb;
}

.hero .lang-toggle {
  position: absolute;
  top: 0;
  right: 0;
}

/* -- Language Toggle ------------------------------------------------------- */
.lang-toggle {
  display: flex;
  background: var(--bg);
  border-radius: var(--radius-xs);
  overflow: hidden;
  border: 1px solid var(--border);
}

.lang-toggle__btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  padding: 4px 10px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  font-family: var(--font);
}

.lang-toggle__btn--active {
  background: var(--surface-el);
  color: var(--text);
}

/* -- Tabs ------------------------------------------------------------------ */
.tabs {
  display: flex;
  gap: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  max-width: calc(var(--max-w) + 48px);
  margin: 0 auto;
  width: 100%;
}

.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 20px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.tab:hover {
  color: var(--text);
}

.tab--active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

/* -- Main Panel ------------------------------------------------------------ */
.main {
  flex: 1;
  padding: 24px;
  max-width: calc(var(--max-w) + 48px);
  margin: 0 auto;
  width: 100%;
}

/* -- Attack Dropdown ------------------------------------------------------- */
.attack-select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 10px 14px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2371717a'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  transition: border-color 0.15s;
}

.attack-select:focus {
  outline: none;
  border-color: var(--blue);
}

.attack-select option {
  background: var(--surface);
  color: var(--text);
}

/* -- Attack Header --------------------------------------------------------- */
.attack-header {
  margin-bottom: 20px;
}

.attack-header__owasp {
  display: inline-block;
  font-size: 11px;
  color: var(--purple);
  background: rgba(168, 85, 247, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.attack-header__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.attack-header__desc {
  font-size: 14px;
  color: var(--text-sec);
}

/* -- Form ------------------------------------------------------------------ */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-sec);
  margin-bottom: 6px;
}

.form-group__hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

textarea, input[type="text"] {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 10px 12px;
  resize: vertical;
  transition: border-color 0.15s;
}

textarea:focus, input[type="text"]:focus {
  outline: none;
  border-color: var(--blue);
}

textarea { min-height: 100px; }

/* -- Buttons --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--blue);
  color: #fff;
  width: 100%;
}

.btn--primary:hover:not(:disabled) {
  background: #2563eb;
}

/* -- Spinner --------------------------------------------------------------- */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* -- Result Cards ---------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.card__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.card__badge {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
}

.card__text {
  font-size: 14px;
  color: var(--text-sec);
  line-height: 1.6;
  margin-bottom: 12px;
}

.card__text:last-child { margin-bottom: 0; }

/* -- Code blocks (Cause panel) --------------------------------------------- */
.code-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-sec);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 12px;
}

/* -- Slide Deck ------------------------------------------------------------ */
.slide-deck {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 20px;
  overflow: hidden;
}

.slide-deck__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 20px;
  background: none;
  border: none;
  color: var(--text-sec);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.slide-deck__toggle:hover {
  background: var(--surface-el);
}

.slide-deck--open .slide-deck__toggle {
  border-bottom: 1px solid var(--border);
}

.slide-deck__content {
  animation: fadeIn 0.2s ease-in;
}

.slide-deck__slide {
  padding: 16px 24px 12px;
  min-height: 100px;
}

.slide-deck__slide-icon {
  font-size: 20px;
  margin-bottom: 6px;
}

.slide-deck__slide-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.slide-deck__slide-counter {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
}

.slide-deck__slide-body {
  font-size: 13px;
  color: var(--text-sec);
  line-height: 1.7;
}

.slide-deck__slide-body strong {
  color: var(--text);
}

.slide-deck__slide-body code {
  background: var(--bg);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 12px;
  font-family: var(--mono);
}

.slide-deck__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px 12px;
  border-top: 1px solid var(--border);
}

.slide-deck__btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text-sec);
  font-family: var(--font);
  font-size: 12px;
  padding: 4px 12px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.slide-deck__btn:hover {
  background: var(--surface-el);
  color: var(--text);
}

.slide-deck__btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.slide-deck__dots {
  display: flex;
  gap: 6px;
}

.slide-deck__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.15s;
}

.slide-deck__dot--active {
  background: var(--blue);
}

.code-block__label {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

/* -- Injection callout (red left border) ----------------------------------- */
.injection-callout {
  border-left: 3px solid var(--red);
  background: rgba(239, 68, 68, 0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-sec);
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 12px;
}

.injection-callout__label {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  color: var(--red);
  margin-bottom: 6px;
}

/* -- Canary / secret badge ------------------------------------------------- */
.badge-canary {
  display: inline;
  background: rgba(239, 68, 68, 0.15);
  color: var(--red);
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  font-weight: 600;
  font-size: 13px;
}

/* -- Impact verdict -------------------------------------------------------- */
.verdict--succeeded {
  color: var(--red);
  font-size: 16px;
  font-weight: 700;
}

.verdict--blocked {
  color: var(--green);
  font-size: 16px;
  font-weight: 700;
}

/* -- Full prompt collapsible ----------------------------------------------- */
.collapsible {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
}

.collapsible__trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  background: var(--surface);
  border: none;
  color: var(--text-sec);
  font-family: var(--font);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s;
}

.collapsible__trigger:hover {
  background: var(--surface-el);
}

.collapsible__arrow {
  transition: transform 0.2s;
  font-size: 11px;
}

.collapsible--open .collapsible__arrow {
  transform: rotate(90deg);
}

.collapsible__body {
  display: none;
  padding: 16px;
  background: var(--bg);
}

.collapsible--open .collapsible__body {
  display: block;
}

/* -- Skeleton loading ------------------------------------------------------ */
.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-el) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius);
  min-height: 120px;
  margin-bottom: 16px;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* -- Progress bar ---------------------------------------------------------- */
.progress {
  width: 100%;
  height: 8px;
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
  margin: 16px 0;
}

.progress__bar {
  height: 100%;
  background: var(--blue);
  border-radius: 4px;
  transition: width 0.3s ease;
  width: 0%;
}

/* -- Score summary --------------------------------------------------------- */
.score-summary {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-top: 16px;
}

/* -- Defense panels -------------------------------------------------------- */
.defense-toggles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.defense-toggle {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 12px 14px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-sec);
  font-size: 12px;
  font-family: var(--font);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.defense-toggle span {
  font-weight: 600;
  font-size: 13px;
  display: block;
}

.defense-toggle small {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.4;
  display: block;
}

.defense-toggle:hover {
  background: var(--surface);
  border-color: var(--border-active);
}

.defense-toggle--active {
  border-color: var(--green);
  color: var(--green);
  background: rgba(34, 197, 94, 0.08);
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.2);
}

.defense-toggle--active small {
  color: var(--text-sec);
}

.defense-toggle input {
  display: none;
}

.defense-presets {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.defense-presets__btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 11px;
  padding: 3px 10px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.defense-presets__btn:hover {
  background: var(--surface-el);
  color: var(--text);
}

/* -- Defense result panels ------------------------------------------------- */
.defense-found {
  margin-top: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-sec);
}

.defense-found__title {
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 6px;
}

.defense-found--detected {
  background: rgba(34, 197, 94, 0.06);
  border-left: 3px solid var(--green);
}

.defense-found--detected .defense-found__title {
  color: var(--green);
}

.defense-found--miss {
  background: rgba(161, 161, 170, 0.06);
  border-left: 3px solid var(--text-muted);
}

.defense-found--miss .defense-found__title {
  color: var(--text-muted);
}

.defense-found--applied {
  background: rgba(59, 130, 246, 0.06);
  border-left: 3px solid var(--blue);
}

.defense-found--applied .defense-found__title {
  color: var(--blue);
}

/* -- Custom mode ----------------------------------------------------------- */
.model-output {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-sec);
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 80px;
}

/* -- Footer ---------------------------------------------------------------- */
.footer {
  padding: 12px 20px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer a {
  color: var(--text-sec);
  text-decoration: none;
}

.footer a:hover {
  color: var(--text);
}

/* -- Fade in animation ----------------------------------------------------- */
.fade-in {
  animation: fadeIn 0.2s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* -- Mobile ---------------------------------------------------------------- */
@media (max-width: 768px) {
  .hero {
    padding: 16px;
  }

  .hero__title {
    font-size: 18px;
  }

  .hero__sub {
    display: block;
    font-size: 12px;
  }

  .tabs {
    padding: 0 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .tab {
    padding: 10px 14px;
    font-size: 13px;
  }

  .main {
    padding: 16px;
  }

  .defense-toggles {
    flex-direction: column;
  }
}

/* -- Scrollbar ------------------------------------------------------------- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-active);
}