/* API Quest – styles based on prototype landing page */

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

:root {
  --bg: #0a0b0e;
  --surface: #111318;
  --surface2: #181c24;
  --border: #1e2330;
  --border2: #2a3045;
  --amber: #f5a623;
  --amber-dim: #b8791a;
  --amber-glow: rgba(245,166,35,0.12);
  --amber-glow2: rgba(245,166,35,0.05);
  --green: #3ddc97;
  --green-dim: rgba(61,220,151,0.15);
  --red: #ff5f5f;
  --red-dim: rgba(255,95,95,0.12);
  --blue: #5b8cff;
  --blue-dim: rgba(91,140,255,0.12);
  --text: #e8ecf5;
  --text-muted: #6b7694;
  --text-dim: #3d4560;
  --mono: 'Space Mono', monospace;
  --display: 'Syne', sans-serif;
  --body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Noise overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

/* Grid background */
.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 100%);
  opacity: 0.4;
}

/* Glow orbs */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(245,166,35,0.08) 0%, transparent 70%);
  top: -200px; left: -100px;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(91,140,255,0.06) 0%, transparent 70%);
  bottom: 0; right: -100px;
}

/* ── Nav (from prototype) ── */
.app-nav {
  position: relative;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 64px;
  border-bottom: 1px solid var(--border);
  background: rgba(10,11,14,0.85);
  backdrop-filter: blur(16px);
}

.nav-logo {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--amber);
}
.nav-logo .logo-mark {
  width: 28px; height: 28px;
  border: 2px solid var(--amber);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
  animation: blink-border 3s ease-in-out infinite;
}
@keyframes blink-border {
  0%, 100% { border-color: var(--amber); box-shadow: 0 0 8px var(--amber-dim); }
  50% { border-color: var(--amber-dim); box-shadow: none; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
  letter-spacing: 0.03em;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); background: var(--surface); }

.nav-cta {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--amber);
  color: #000;
  border: none;
  padding: 8px 18px;
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: opacity 0.2s, transform 0.1s;
  text-decoration: none;
}
.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }

/* ── App main (three columns) ── */
.app-main {
  position: relative;
  z-index: 1;
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 0;
  min-height: calc(100vh - 64px);
}

.mission-panel,
.explorer-section,
.response-panel-wrap,
.response-column {
  padding: 24px;
  border-right: 1px solid var(--border);
  overflow: auto;
  background: rgba(10,11,14,0.6);
}

.response-column {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-right: none;
  padding: 0;
}

.response-column .response-panel-wrap {
  padding: 24px;
  border-right: none;
  border-bottom: 1px solid var(--border);
}

.response-column .response-panel-wrap:last-child {
  border-bottom: none;
}

/* Mission list / selector */
.mission-list-wrap {
  margin-bottom: 16px;
}
.mission-select {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 8px 12px;
  width: 100%;
  max-width: 280px;
  cursor: pointer;
  outline: none;
}
.mission-select:focus { border-color: var(--amber); }

/* Mission panel (mp-* from prototype) */
.mission-panel h2,
.explorer-section h2,
.response-panel-wrap h2 {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.mp-mission-id {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--amber);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: block;
}

.mission-title {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.mission-objective,
.mission-scenario,
.mission-criteria {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.65;
  margin-bottom: 12px;
}

.mp-scenario {
  font-style: italic;
  padding: 12px 14px;
  background: var(--surface2);
  border-left: 3px solid var(--amber-dim);
  margin-bottom: 16px;
}

.mp-objective {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.mp-task {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 20px;
  line-height: 1.5;
}

/* Request builder (rb-* from prototype) */
.request-builder {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 14px;
  margin-bottom: 12px;
}

.rb-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
  margin-bottom: 8px;
}

.rb-method {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  background: var(--amber-glow);
  color: var(--amber);
  border: 1px solid var(--amber-dim);
  padding: 8px 12px;
  letter-spacing: 0.05em;
  min-width: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.rb-method select {
  background: transparent;
  border: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  outline: none;
  width: 100%;
}

.rb-url {
  flex: 1;
  font-family: var(--mono);
  font-size: 12px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 8px 12px;
  outline: none;
  transition: border-color 0.2s;
}

.rb-url:focus { border-color: var(--amber); }

.rb-send {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  background: var(--amber);
  color: #000;
  border: none;
  padding: 8px 16px;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: opacity 0.2s;
}

.rb-send:hover { opacity: 0.85; }

.rb-params {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.rb-param-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}

#request-builder-2 .rb-param-row {
  grid-template-columns: 1fr minmax(0, 2fr);
}

.rb-param-val-wrap {
  display: flex;
  gap: 6px;
  align-items: center;
}

.rb-param-val-wrap .rb-param-val,
.rb-param-val-wrap .param-value {
  flex: 1;
  min-width: 0;
}

.btn-from-response-1 {
  font-family: var(--mono);
  font-size: 10px;
  white-space: nowrap;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 8px;
  cursor: pointer;
  flex-shrink: 0;
}

.btn-from-response-1:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.step-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--amber);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.from-response-1-picker {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0;
  min-width: 260px;
  max-width: 90vw;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.from-response-1-picker.hidden {
  display: none !important;
}

.from-response-1-picker .picker-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 12px;
}

.from-response-1-picker .picker-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.from-response-1-picker .picker-close:hover {
  color: var(--text);
}

.from-response-1-picker .picker-paths {
  list-style: none;
  margin: 0;
  padding: 8px 0;
  overflow-y: auto;
  font-family: var(--mono);
  font-size: 11px;
}

.from-response-1-picker .picker-paths li {
  padding: 6px 12px;
  cursor: pointer;
  color: var(--text-muted);
}

.from-response-1-picker .picker-paths li:hover {
  background: var(--surface2);
  color: var(--amber);
}

.rb-param-key,
.rb-param-val {
  font-family: var(--mono);
  font-size: 11px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 10px;
  outline: none;
}

.rb-param-key:focus,
.rb-param-val:focus { border-color: var(--amber); color: var(--text); }

.btn-add-param {
  font-family: var(--mono);
  font-size: 11px;
  background: transparent;
  border: 1px dashed var(--border2);
  color: var(--text-dim);
  padding: 6px 10px;
  cursor: pointer;
  letter-spacing: 0.05em;
  margin-top: 4px;
  transition: border-color 0.2s, color 0.2s;
}

.btn-add-param:hover { border-color: var(--amber); color: var(--amber); }

/* Response panel (rp-* from prototype) */
.response-panel {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 14px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.8;
  max-height: 360px;
  overflow-y: auto;
}

.rp-status-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.rp-status { font-weight: 700; }
.rp-status.ok { color: var(--green); }
.rp-status.err { color: var(--red); }

.rp-time { color: var(--text-dim); font-size: 11px; }

.response-body {
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-muted);
}

.response-body .t-key { color: var(--green); }
.response-body .t-string { color: #e88c6e; }
.response-body .t-number { color: #b8a9ff; }

/* Status chips */
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 2px;
  font-weight: 700;
}
.s200 { background: var(--green-dim); color: var(--green); }
.s404 { background: var(--red-dim); color: var(--red); }
.s401 { background: var(--blue-dim); color: var(--blue); }

/* Hint strip */
/* API reference (minimal spec per mission) */
.mission-api-docs-wrap {
  margin-top: 16px;
  margin-bottom: 12px;
}
.mission-api-docs {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-muted);
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 12px;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  border-left: 3px solid var(--amber-dim);
}

.hint-strip {
  margin-top: 12px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.hint-btn {
  font-family: var(--mono);
  font-size: 11px;
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text-dim);
  padding: 5px 12px;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: all 0.2s;
}

.hint-btn:hover { border-color: var(--amber); color: var(--amber); }
.hint-btn.active { background: var(--amber-glow); border-color: var(--amber); color: var(--amber); }

/* Feedback message */
.feedback {
  margin-top: 12px;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.5;
  border-radius: 2px;
}

.feedback.success { background: var(--green-dim); color: var(--green); }
.feedback.error { background: var(--red-dim); color: var(--red); }
.feedback.hidden { display: none; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* Responsive */
@media (max-width: 900px) {
  .app-main {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .mission-panel,
  .explorer-section,
  .response-panel-wrap,
  .response-column {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
}