:root{
  --bg:#0b0e14;
  --panel:#11161f;
  --panel-2:#0f1420;
  --border:#1e2633;
  --text:#e8eef9;
  --muted:#a8b7d1;
  --accent:#66d9ef;
  --good:#5bd28a;
  --bad:#ff6b6b;
  --warn:#ffb86b;
  --code:#0d1117;
}

/* Light mode variables */
:root.light-mode{
  --bg:#ffffff;
  --panel:#f8f9fa;
  --panel-2:#e9ecef;
  --border:#dee2e6;
  --text:#212529;
  --muted:#6c757d;
  --accent:#0066cc;
  --good:#28a745;
  --bad:#dc3545;
  --warn:#fd7e14;
  --code:#f8f9fa;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans JP", sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{ color: var(--accent); text-decoration: none; }
a:hover{ text-decoration: underline; }
.container{ max-width: 1080px; margin: 0 auto; padding: 0 16px; }

.app-header{
  display:flex; align-items:center; justify-content:space-between;
  padding: 18px 0;
}
.title{ margin:0; font-size: 22px; letter-spacing: .3px; }
.subtitle{
  margin: 4px 0 0 0;
  font-size: 14px;
  color: var(--muted);
}
.header-actions{ display:flex; gap:12px; align-items:center; }
.mode-select select{
  background:var(--panel); color:var(--text);
  border:1px solid var(--border); padding:6px 10px; border-radius:8px;
}
.nav{
  display:flex; gap:12px; padding: 10px 0 16px; flex-wrap:wrap;
}
.nav a{
  background:var(--panel); border:1px solid var(--border); padding:8px 12px; border-radius:10px;
}
.nav a:hover{ background:var(--panel-2); }

.grid{
  display:grid; gap:14px;
}
.app-grid{
  grid-template-columns: 280px 1fr;
}
.card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:12px; padding:14px;
}
.card h3{ margin-top:0; }
.subtle{ color:var(--muted); font-size:.95rem; }

.btn{
  background:var(--accent); color:var(--bg); border:0; padding:8px 12px; border-radius:10px; cursor:pointer; font-weight:600;
}
.btn:hover:not(:disabled){ filter:brightness(1.05); }
.btn:disabled{
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--border);
  color: var(--muted);
}
.btn-ghost{
  background:transparent; color:var(--text); border:1px solid var(--border); padding:8px 12px; border-radius:10px; cursor:pointer;
}
.btn-ghost:hover{ background:var(--panel-2); }
.btn-warn{ background:var(--warn); color:var(--bg); }
.btn-bad{ background:var(--bad); color:var(--bg); }
.btn-good{ background:var(--good); color:var(--bg); }

.input, select, textarea{
  width:100%;
  background:var(--code); color:var(--text);
  border:1px solid var(--border); border-radius:10px;
  padding:8px 10px; font-family:inherit;
}
label{ display:block; margin:6px 0 6px; font-weight:600; }

.kv{ display:grid; grid-template-columns: 150px 1fr; gap:8px 12px; }
.kv .k{ color:var(--muted); }

.code{
  background:var(--code); border:1px solid var(--border); border-radius:10px;
  padding:10px; overflow:auto; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size:13px; line-height:1.55;
  color:var(--text);
  white-space: pre-wrap;
}
.split{
  display:grid; grid-template-columns: 1fr 1fr; gap:12px;
}
.badge{
  display:inline-block; padding:2px 8px; border-radius:999px;
  background:var(--panel-2); border:1px solid var(--border); color:var(--accent);
  font-size:12px; margin-right:6px;
}

/* Prominent score badge */
.score-badge {
  display:inline-block; padding:12px 20px; border-radius:12px;
  background:var(--panel-2);
  border:2px solid var(--accent);
  color:var(--accent);
  font-size:20px;
  font-weight:bold;
  text-shadow:0 1px 2px rgba(0,0,0,0.3);
  box-shadow:0 4px 12px rgba(102, 217, 239, 0.2);
  margin-right:12px;
  animation:scoreGlow 3s ease-in-out infinite alternate;
}


@keyframes scoreGlow {
  0% { box-shadow:0 4px 12px rgba(102, 217, 239, 0.2); }
  100% { box-shadow:0 4px 20px rgba(102, 217, 239, 0.4); }
}


.toast{
  position:fixed; inset:auto 16px 20px 16px; pointer-events:none;
  display:none; padding:12px 14px; border-radius:12px;
  border:1px solid var(--border); background:var(--panel); color:var(--text);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  z-index: 50;
}
.toast.show{ display:block; }
.toast.warn{ border-color:var(--warn); background:var(--panel-2); color:var(--warn); }
.toast.bad{ border-color:var(--bad); background:var(--panel-2); color:var(--bad); }
.toast.good{ border-color:var(--good); background:var(--panel-2); color:var(--good); }

.list{
  display:flex; flex-direction:column; gap:10px;
}
.item{
  background:var(--code); border:1px dashed var(--border); border-radius:10px; padding:10px;
}
.small{ font-size:.9rem; color:var(--muted); }

.footer{
  margin: 40px auto; text-align:center; color:var(--muted);
}

hr.sep{ border:0; border-top:1px solid var(--border); margin:12px 0; }

/* Mode badges with color coding */
.mode-badge-vuln {
  display:inline-block; padding:4px 12px; border-radius:999px;
  background:var(--panel-2); border:2px solid var(--bad); color:var(--bad);
  font-size:14px; font-weight:bold; margin-left:8px;
}
.mode-badge-secure {
  display:inline-block; padding:4px 12px; border-radius:999px;
  background:var(--panel-2); border:2px solid var(--good); color:var(--good);
  font-size:14px; font-weight:bold; margin-left:8px;
}


/* Success/Error borders for response */
.response-success {
  border: 2px solid var(--good) !important;
}
.response-error {
  border: 2px solid var(--bad) !important;
}

/* HTTP status badge */
.status-badge {
  display:inline-block; padding:6px 14px; border-radius:8px;
  font-size:18px; font-weight:bold; margin-bottom:8px;
}
.status-200 { background:var(--good); color:var(--bg); }
.status-403, .status-404 { background:var(--bad); color:var(--bg); }

/* Button groups */
.btn-group {
  display:flex; gap:8px; flex-wrap:wrap;
}
.btn-group-divider {
  width:100%; height:1px; background:var(--border); margin:8px 0;
}

/* Login prompt */
.login-prompt {
  background:var(--panel-2); border:2px solid var(--warn); border-radius:12px;
  padding:12px; margin-bottom:12px; color:var(--warn);
}

/* Tooltip */
.tooltip {
  position:relative; display:inline-block;
}
.tooltip .tooltiptext {
  visibility:hidden; width:250px; background:var(--panel);
  color:var(--text); text-align:left; padding:8px;
  border-radius:8px; border:1px solid var(--border);
  position:absolute; z-index:1; bottom:125%; left:50%;
  margin-left:-125px; font-size:12px; line-height:1.4;
}
.tooltip:hover .tooltiptext {
  visibility:visible;
}

/* Help icons */
.help-icon {
  display:inline-block;
  width:16px; height:16px;
  background:var(--muted);
  color:var(--bg);
  border-radius:50%;
  text-align:center;
  line-height:16px;
  font-size:11px;
  font-weight:bold;
  margin-left:6px;
  cursor:help;
  vertical-align:middle;
}
.help-icon:hover {
  background:var(--accent);
}

/* Help tooltip - smaller and positioned better */
.help-tooltip {
  position:relative; display:inline-block;
}
.help-tooltip .help-tooltiptext {
  visibility:hidden; min-width:150px; max-width:280px; width:max-content;
  background:var(--panel); color:var(--text); text-align:left; padding:8px 10px;
  border-radius:6px; border:1px solid var(--border);
  position:absolute; z-index:10; bottom:125%; left:50%;
  transform:translateX(-50%); font-size:11px; line-height:1.4;
  box-shadow:0 4px 8px rgba(0,0,0,0.3);
  white-space: pre-line;
}
.help-tooltip:hover .help-tooltiptext {
  visibility:visible;
}

/* Adjust positioning for right-aligned help icons */
.help-tooltip.right .help-tooltiptext {
  left:auto; right:0; transform:translateX(0);
}

/* Theme toggle button - header version */
.theme-toggle-header {
  background:var(--panel);
  border:2px solid var(--border);
  border-radius:50%;
  width:40px;
  height:40px;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  font-size:18px;
  transition:all 0.3s ease;
  margin-left:8px;
}
.theme-toggle-header:hover {
  background:var(--panel-2);
  transform:scale(1.05);
}
.theme-toggle-header:active {
  transform:scale(0.95);
}

/* Tab navigation */
.tabs {
  display:flex; gap:4px; margin-bottom:12px;
}
.tab {
  padding:8px 16px; background:var(--panel-2); border:1px solid var(--border);
  border-radius:8px 8px 0 0; cursor:pointer; color:var(--muted);
}
.tab.active {
  background:var(--panel); color:var(--text); border-bottom:none;
}
.tab-content {
  display:none;
}
.tab-content.active {
  display:block;
}

/* Sub-tabs for scenarios */
.sub-tabs {
  display:flex; gap:2px; margin-bottom:16px; border-bottom:1px solid var(--border);
}
.sub-tab {
  padding:8px 12px; background:transparent; border:none; border-bottom:2px solid transparent;
  cursor:pointer; color:var(--muted); font-size:14px; transition:all 0.2s;
}
.sub-tab.active {
  color:var(--accent); border-bottom-color:var(--accent);
}
.sub-tab:hover:not(.active) {
  color:var(--text);
}
.sub-tab-content {
  display:none;
}
.sub-tab-content.active {
  display:block;
}

/* Comparison table styling */
.comparison-table {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.comparison-table th {
  font-weight: 600;
  font-size: 14px;
}
.comparison-table td {
  font-size: 14px;
}
.comparison-table tr:hover {
  background: var(--panel-2);
}

/* Accordion styling */
.accordion {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 12px;
}
.accordion-header {
  background: var(--panel);
  border: none;
  width: 100%;
  padding: 16px 20px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.2s ease;
}
.accordion-header:hover {
  background: var(--panel-2);
}
.accordion-header.active {
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
}
.accordion-icon {
  font-size: 12px;
  transition: transform 0.2s ease;
}
.accordion-header.active .accordion-icon {
  transform: rotate(180deg);
}
.accordion-content {
  display: none;
  padding: 20px;
  background: var(--bg);
}
.accordion-content.active {
  display: block;
}

/* Responsive layout */
@media (max-width: 768px) {
  .app-grid {
    grid-template-columns: 1fr;
  }
  .split {
    grid-template-columns: 1fr;
  }
  .app-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .header-actions {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
  }
  .theme-toggle-header {
    width: 36px;
    height: 36px;
    font-size: 16px;
    margin-left: 4px;
  }
  .kv {
    grid-template-columns: 1fr;
  }
  .comparison-table {
    font-size: 12px;
  }
  .comparison-table th,
  .comparison-table td {
    padding: 6px 8px !important;
  }
}