/* SlopOrNot — Dark brutalist AI slop detector */
/* Fonts: Space Grotesk (display) + JetBrains Mono (accent mono) */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
  --bg: #0c0c0e;
  --bg2: #111114;
  --bg3: #18181c;
  --border: #2a2a30;
  --border2: #3a3a44;
  --text: #f0f0f2;
  --muted: #888896;
  --neon: #39ff14;
  --neon2: #ff3b3b;
  --amber: #ffb800;
  --purple: #9b5de5;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 4px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Scanline texture overlay */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255,255,255,0.012) 2px,
    rgba(255,255,255,0.012) 4px
  );
  pointer-events: none;
  z-index: 1000;
}

/* ─── Header ─────────────────────────────────────────────── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
  text-decoration: none;
}

.logo span { color: var(--neon); }

.header-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--neon);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.25);
  padding: 4px 10px;
  border-radius: 2px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ─── Hero ────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 72px 24px 56px;
  position: relative;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0.85;
}

h1 {
  font-size: clamp(56px, 10vw, 110px);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -4px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #f0f0f2 0%, #c0c0d0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h1 .slash {
  color: var(--neon2);
  -webkit-text-fill-color: var(--neon2);
}

.hero-sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 48px;
  line-height: 1.6;
}

/* ─── Upload Zone ─────────────────────────────────────────── */
.upload-container {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 16px;
}

#upload-zone {
  border: 2px dashed var(--border2);
  border-radius: var(--radius);
  padding: 56px 32px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--bg2);
  position: relative;
  overflow: hidden;
}

#upload-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(57,255,20,0.04) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

#upload-zone:hover::before,
#upload-zone.drag-over::before { opacity: 1; }

#upload-zone:hover,
#upload-zone.drag-over {
  border-color: var(--neon);
  background: var(--bg3);
}

#upload-zone.drag-over {
  border-style: solid;
  transform: scale(1.01);
}

.upload-icon {
  font-size: 48px;
  margin-bottom: 16px;
  display: block;
  filter: grayscale(0.3);
}

.upload-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.upload-sub {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 24px;
  line-height: 1.5;
}

.upload-btn {
  display: inline-block;
  background: var(--neon);
  color: #000;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all 0.15s ease;
}

.upload-btn:hover {
  background: #4fff2a;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(57, 255, 20, 0.35);
}

#file-input { display: none; }

.url-input-area {
  margin-top: 20px;
  display: flex;
  gap: 10px;
}

.url-input-area input {
  flex: 1;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s;
}

.url-input-area input::placeholder { color: var(--muted); opacity: 0.6; }
.url-input-area input:focus { border-color: var(--neon); }

.url-btn {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 12px 20px;
  cursor: pointer;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.url-btn:hover {
  border-color: var(--neon);
  background: rgba(57, 255, 20, 0.08);
}

/* ─── Preview ─────────────────────────────────────────────── */
#preview-container {
  display: none;
  max-width: 640px;
  margin: 24px auto 0;
  padding: 0 16px;
}

#preview-container.visible { display: block; }

.preview-inner {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  max-height: 400px;
  position: relative;
}

#preview-img {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
  display: block;
}

.preview-overlay {
  position: absolute;
  inset: 0;
  background: rgba(12, 12, 14, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  opacity: 0;
  transition: opacity 0.3s;
}

#preview-container.analyzing .preview-overlay { opacity: 1; }

.analyzing-text {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--neon);
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(57, 255, 20, 0.15);
  border-top-color: var(--neon);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.analyze-cta {
  margin-top: 16px;
  text-align: center;
}

#analyze-btn {
  background: var(--neon2);
  color: #fff;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  padding: 16px 48px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.15s ease;
}

#analyze-btn:hover {
  background: #ff5555;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 59, 59, 0.4);
}

#analyze-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ─── Results ─────────────────────────────────────────────── */
#results {
  display: none;
  max-width: 720px;
  margin: 56px auto 80px;
  padding: 0 16px;
}

#results.visible { display: block; animation: fadeInUp 0.5s ease; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Score card */
.score-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
}

.score-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 32px;
  align-items: start;
  border-bottom: 1px solid var(--border);
}

.analyzed-thumb {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
  object-position: top;
  display: block;
  border-bottom: 1px solid var(--border);
}

.score-main { }

.verdict-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.verdict-text {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 8px;
}

.verdict-text.slop { color: var(--neon2); }
.verdict-text.sus { color: var(--amber); }
.verdict-text.real { color: var(--neon); }

.score-num-wrap {
  text-align: right;
}

.score-num {
  font-family: var(--font-mono);
  font-size: clamp(64px, 10vw, 96px);
  font-weight: 700;
  line-height: 1;
  display: block;
}

.score-num.slop { color: var(--neon2); text-shadow: 0 0 30px rgba(255,59,59,0.4); }
.score-num.sus { color: var(--amber); text-shadow: 0 0 30px rgba(255,184,0,0.3); }
.score-num.real { color: var(--neon); text-shadow: 0 0 30px rgba(57,255,20,0.3); }

.score-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  text-align: right;
}

/* Score bar */
.score-bar-wrap {
  padding: 0 32px 24px;
  margin-top: 24px;
}

.score-bar-track {
  height: 8px;
  background: var(--bg3);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.score-bar-fill {
  height: 100%;
  border-radius: 4px;
  width: 0;
  transition: width 1.5s cubic-bezier(0.19, 1, 0.22, 1);
}

.score-bar-fill.slop { background: linear-gradient(90deg, var(--amber), var(--neon2)); }
.score-bar-fill.sus { background: linear-gradient(90deg, #ffb80088, var(--amber)); }
.score-bar-fill.real { background: linear-gradient(90deg, #39ff1488, var(--neon)); }

.score-bar-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 1px;
}

/* Roast */
.roast {
  padding: 20px 32px;
  font-size: 15px;
  color: var(--muted);
  font-style: italic;
  line-height: 1.6;
  border-top: 1px solid var(--border);
  position: relative;
}

.roast::before {
  content: '"';
  font-size: 40px;
  font-family: Georgia, serif;
  color: var(--border2);
  position: absolute;
  top: 8px;
  left: 24px;
  line-height: 1;
}

.roast p { padding-left: 20px; }

/* ─── Categories ──────────────────────────────────────────── */
.categories-section {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 24px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.category-list { display: flex; flex-direction: column; gap: 14px; }

.category-item { }

.cat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  gap: 12px;
}

.cat-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  flex: 1;
}

.cat-score {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.cat-score.high { color: var(--neon2); }
.cat-score.med { color: var(--amber); }
.cat-score.low { color: var(--neon); }

.cat-comment {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
  line-height: 1.4;
}

.cat-bar-track {
  height: 4px;
  background: var(--bg3);
  border-radius: 2px;
  overflow: hidden;
}

.cat-bar-fill {
  height: 100%;
  border-radius: 2px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.19, 1, 0.22, 1);
}

.cat-bar-fill.high { background: var(--neon2); }
.cat-bar-fill.med { background: var(--amber); }
.cat-bar-fill.low { background: var(--neon); }

/* ─── Share Section ───────────────────────────────────────── */
.share-section {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 24px;
}

.share-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.share-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all 0.15s ease;
  text-decoration: none;
}

.share-btn-twitter {
  background: #1d9bf0;
  color: #fff;
}

.share-btn-twitter:hover {
  background: #1a8cd8;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(29, 155, 240, 0.4);
}

.share-btn-copy {
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text);
}

.share-btn-copy:hover {
  border-color: var(--neon);
  color: var(--neon);
  background: rgba(57, 255, 20, 0.06);
}

.share-btn-copy.copied {
  color: var(--neon);
  border-color: var(--neon);
}

.try-another-btn {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  padding: 14px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: 0.5px;
}

.try-another-btn:hover {
  border-color: var(--text);
  color: var(--text);
  background: var(--bg2);
}

/* ─── Footer ──────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

footer a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}

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

/* ─── Share Page ──────────────────────────────────────────── */
.share-page {
  max-width: 640px;
  margin: 48px auto;
  padding: 0 16px;
}

.share-page-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.share-page-img {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  display: block;
}

.share-page-body { padding: 32px; }

.share-page-score {
  font-family: var(--font-mono);
  font-size: 72px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
}

.share-page-verdict {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.share-page-cats { margin-bottom: 32px; }

.share-page-cta {
  display: inline-block;
  background: var(--neon);
  color: #000;
  font-weight: 800;
  padding: 14px 32px;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 15px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all 0.15s ease;
}

.share-page-cta:hover {
  background: #4fff2a;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(57, 255, 20, 0.35);
}

/* ─── Error toast ─────────────────────────────────────────── */
#error-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #2a1010;
  border: 1px solid var(--neon2);
  color: var(--neon2);
  padding: 14px 24px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
  z-index: 9999;
  transition: transform 0.3s ease;
  max-width: 400px;
  text-align: center;
}

#error-toast.show { transform: translateX(-50%) translateY(0); }

/* ─── Responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
  h1 { letter-spacing: -2px; }
  .hero { padding: 48px 16px 40px; }
  .score-header { grid-template-columns: 1fr; }
  .score-num-wrap { text-align: left; }
  .score-bar-wrap, .roast, .categories-section, .share-section { padding-left: 20px; padding-right: 20px; }
  .share-btns { flex-direction: column; }
  .share-btn { justify-content: center; }
  header { padding: 16px 20px; }
  /* URL input + button stack vertically on narrow screens */
  .url-input-area { flex-direction: column; }
  .url-btn { width: 100%; padding: 14px 20px; }
  /* Prevent 20MB hint overflowing on very narrow phones */
  .upload-sub { font-size: 13px; }
  /* Prevent analyze button overflow */
  #analyze-btn { padding: 16px 24px; width: 100%; }
}