/* META BOSS — social preview tester for The Lab. */

@font-face { font-family: "Press Start 2P"; font-style: normal; font-weight: 400; font-display: swap; src: url("/press-start-2p.woff2") format("woff2"); }
@font-face { font-family: "Press Start 2P Fallback"; src: local("Courier New"); size-adjust: 166.64%; ascent-override: 60%; descent-override: 0%; line-gap-override: 0%; }

:root {
  --bg: #0a0a12;
  --surface: #12121d;
  --surface-2: #1a1a2a;
  --line: #28283c;
  --text: #e9e9f2;
  --dim: #9aa0b5;
  --cyan: #45f0ff;
  --magenta: #ff3d8b;
  --gold: #ffc857;
  --green: #41ff8b;
  --red: #ff5560;
  --pixel: "Press Start 2P", "Press Start 2P Fallback", "Courier New", monospace;
  --body: -apple-system, "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  --radius: 8px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --glow-cyan: 0 0 14px rgba(69, 240, 255, 0.35);
  --space-gutter: clamp(16px, 4vw, 48px);
}

*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: dark; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(1200px 500px at 50% -10%, rgba(69, 240, 255, 0.05), transparent 70%), var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(69, 240, 255, 0.3); }
[hidden] { display: none !important; }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 12px; top: -48px;
  z-index: 200;
  background: var(--cyan);
  color: #05050d;
  padding: 10px 16px;
  border-radius: 6px;
  font-family: var(--mono);
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s var(--ease-out);
}
.skip-link:focus-visible { transform: translateY(60px); }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px rgba(69, 240, 255, 0.15);
}
a { color: var(--cyan); }

.site-header {
  padding: 26px var(--space-gutter) 10px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.lab-link {
  align-self: flex-start;
  font-family: var(--pixel);
  font-size: 10px;
  color: var(--dim);
  text-decoration: none;
  padding: 6px 2px;
  transition: color 0.15s, text-shadow 0.15s;
}
.lab-link:hover { color: var(--cyan); text-shadow: var(--glow-cyan); }
.level {
  margin: 0;
  font-family: var(--pixel);
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--gold);
}
.wordmark {
  margin: 6px 0 4px;
  font-family: var(--pixel);
  font-size: clamp(22px, 4.5vw, 34px);
  letter-spacing: 3px;
  color: var(--text);
  text-shadow: 0 0 16px rgba(69, 240, 255, 0.55), 3px 3px 0 var(--magenta);
}
.tagline {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dim);
}
.cursor { color: var(--cyan); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

main {
  flex: 1;
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 20px var(--space-gutter) 72px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}
.panel-title {
  margin: 0 0 14px;
  font-family: var(--pixel);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--cyan);
  text-shadow: 0 0 8px rgba(69, 240, 255, 0.4);
}
.subhead {
  margin: 14px 0 8px;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.tabs button, .btn {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text);
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.12s var(--ease-out), border-color 0.12s, box-shadow 0.12s;
}
.tabs button[aria-selected="true"] {
  color: #05050d;
  background: var(--cyan);
  border-color: var(--cyan);
}
.btn-primary { color: #05050d; background: var(--cyan); border-color: var(--cyan); }
.btn-ghost { background: transparent; }
.tabs button:hover, .btn:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 12px rgba(69, 240, 255, 0.22);
  transform: translateY(-1px);
}
.tabs button:active, .btn:active { transform: translateY(1px); }

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
label, .stack-label, .file-label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
}
label span {
  color: var(--gold);
  font-size: 10px;
}
label span.over-guide { color: var(--red); }
input, select, textarea {
  width: 100%;
  min-height: 40px;
  min-width: 0;
  background: var(--bg);
  border: 1px solid #5e5e80;
  color: var(--text);
  border-radius: 6px;
  padding: 9px 10px;
  font: 13px var(--mono);
}
textarea { resize: vertical; line-height: 1.55; }
input:hover, select:hover, textarea:hover { border-color: #74749a; }

.upload-row {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}
.note, .privacy-note {
  margin: 0;
  color: var(--dim);
  font-size: 12.5px;
}
.privacy-note {
  margin-top: 8px;
  text-align: center;
}
.paste-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.audit-list, .diff-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.audit-list li, .diff-list li {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 9px 10px;
}
.severity {
  width: max-content;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  color: var(--cyan);
  font: 10px var(--mono);
}
.severity.HIGH { color: var(--red); }
.severity.WARN { color: var(--gold); }
.severity.INFO { color: var(--green); }
.item-title { font-weight: 700; }
.item-detail, .diff-list span { color: var(--dim); font-size: 12px; }

.preview-section { margin: 18px 0; }
.preview-wall {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.preview-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}
.preview-card h3 {
  margin: 0;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font: 11px var(--mono);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.preview-card strong, .serp-title {
  display: block;
  color: var(--text);
  font-weight: 700;
  line-height: 1.25;
}
.preview-card p {
  margin: 6px 0 0;
  color: var(--dim);
  font-size: 13px;
}
.card-copy { padding: 12px; }
.card-copy span, .serp-url, .thumb-row span {
  color: var(--green);
  font-size: 12px;
  word-break: break-all;
}

.image-slot {
  min-height: 170px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(69, 240, 255, 0.3), rgba(255, 61, 139, 0.24)),
    repeating-linear-gradient(45deg, #12121d 0 10px, #1a1a2a 10px 20px);
  background-position: center;
  background-size: cover;
  color: #05050d;
  font: 700 12px var(--mono);
  text-align: center;
  padding: 12px;
}
.image-slot.mini {
  min-width: 92px;
  width: 92px;
  min-height: 58px;
  border-radius: 6px;
  flex: 0 0 auto;
}

.google-card {
  padding-bottom: 14px;
  background: #ffffff;
  color: #202124;
}
.google-card h3 {
  background: var(--surface);
  color: var(--dim);
}
.google-card > div, .google-card > p, .google-card small {
  margin-left: 14px;
  margin-right: 14px;
}
.serp-url {
  margin-top: 12px;
  color: #188038;
}
.serp-title {
  margin-top: 3px;
  color: #1a0dab;
  font-size: 18px;
}
.google-card p { color: #4d5156; }
.google-card small {
  display: block;
  margin-top: 8px;
  color: #70757a;
}

.x-card, .facebook-card, .linkedin-card { background: #101318; }
.x-card .image-slot, .facebook-card .image-slot, .linkedin-card .image-slot { aspect-ratio: 1.91 / 1; }
.facebook-card .card-copy span { text-transform: uppercase; color: #9aa0b5; }

.linkedin-card {
  padding-bottom: 14px;
  background: #f3f2ef;
  color: #191919;
}
.linkedin-card h3 { background: var(--surface); }
.linkedin-card strong, .linkedin-card p {
  margin-left: 12px;
  margin-right: 12px;
  color: #191919;
}

.slack-card { background: #1d1c1d; }
.chat-line {
  display: flex;
  gap: 10px;
  padding: 12px;
}
.chat-bar {
  width: 4px;
  border-radius: 99px;
  background: var(--cyan);
}
.thumb-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
}

.discord-card { background: #313338; }
.discord-embed {
  margin: 12px;
  padding: 12px;
  border-left: 4px solid #5865f2;
  border-radius: 4px;
  background: #2b2d31;
}
.discord-embed .image-slot {
  min-height: 128px;
  margin-top: 10px;
  border-radius: 6px;
}

.whatsapp-card { background: #0b141a; }
.wa-bubble {
  display: flex;
  gap: 10px;
  margin: 12px;
  padding: 10px;
  border-radius: 8px;
  background: #1f2c34;
}

.output-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}
.output-head .panel-title { margin-bottom: 0; }
.code-box {
  margin: 14px 0 0;
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  padding: 12px;
}
code, pre { font-family: var(--mono); font-size: 12.5px; }
code { white-space: pre-wrap; word-break: break-word; color: var(--text); }

.toasts {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: min(440px, calc(100vw - 32px));
  pointer-events: none;
}
.toast {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  animation: toast-in 0.22s var(--ease-out) both;
}
.toast-info { border-left-color: var(--cyan); }
.toast-success { border-left-color: var(--green); }
.toast.out { opacity: 0; transform: translateY(6px); transition: opacity 0.25s, transform 0.25s; }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 22px var(--space-gutter);
  text-align: center;
  color: var(--dim);
  font-size: 13px;
}
.site-footer a { color: var(--cyan); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; text-shadow: var(--glow-cyan); }

@media (min-width: 700px) {
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .preview-wall { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1080px) {
  .input-panel { display: grid; grid-template-columns: 1fr; }
  .preview-wall { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .wordmark { letter-spacing: 1px; }
  .tabs button, .btn { width: 100%; }
  .wa-bubble, .chat-line { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .cursor { animation: none; }
}
