/* ═══════════════════════════════════════════════════════════
   SellerScan V2 — Main Stylesheet
   Fonts loaded in templates via Google Fonts:
   Syne, JetBrains Mono, Outfit
═══════════════════════════════════════════════════════════ */

/* ── Design Tokens ───────────────────────────────────────── */
[data-theme="dark"] {
  --bg:           #0a0b0e;
  --bg2:          #0f1115;
  --surface:      #14171d;
  --surface2:     #1b1f28;
  --surface3:     #222735;
  --border:       #222735;
  --border2:      #2c3344;
  --text:         #edf0f7;
  --text2:        #8c97b0;
  --text3:        #556175;
  --accent:       #00d97e;
  --accent2:      #00ffb3;
  --accent-bg:    rgba(0,217,126,0.10);
  --accent-glow:  rgba(0,217,126,0.22);
  --warn:         #f5a623;
  --warn-bg:      rgba(245,166,35,0.10);
  --danger:       #ff4d6a;
  --danger-bg:    rgba(255,77,106,0.10);
  --shadow:       0 4px 24px rgba(0,0,0,0.45);
  --shadow-lg:    0 12px 48px rgba(0,0,0,0.6);
  --input-bg:     #0a0b0e;
  --nav-bg:       rgba(20,23,29,0.92);
}

[data-theme="light"] {
  --bg:           #f0f2f7;
  --bg2:          #e8ebf2;
  --surface:      #ffffff;
  --surface2:     #f5f6fa;
  --surface3:     #eef0f6;
  --border:       #dde1ed;
  --border2:      #c8cedd;
  --text:         #111827;
  --text2:        #4b5670;
  --text3:        #8a94aa;
  --accent:       #00a85e;
  --accent2:      #00cc76;
  --accent-bg:    rgba(0,168,94,0.08);
  --accent-glow:  rgba(0,168,94,0.18);
  --warn:         #d4870a;
  --warn-bg:      rgba(212,135,10,0.08);
  --danger:       #e0334d;
  --danger-bg:    rgba(224,51,77,0.08);
  --shadow:       0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg:    0 8px 32px rgba(0,0,0,0.12);
  --input-bg:     #f7f8fc;
  --nav-bg:       rgba(255,255,255,0.92);
}

/* ── Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  transition: background 0.25s, color 0.25s;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 15%, var(--accent-bg) 0%, transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(0,120,255,0.04) 0%, transparent 45%);
  pointer-events: none;
  z-index: 0;
}

/* ═══════════════════════════════════════════════════════════
   LOGIN / REGISTER
═══════════════════════════════════════════════════════════ */
.login-wrap {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 52px 44px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}

.login-brand-icon {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.login-brand-name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--text);
  letter-spacing: -0.02em;
}

.login-brand-name span { color: var(--accent); }

.login-h1 {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.login-sub { font-size: 14px; color: var(--text2); margin-bottom: 36px; }

.login-link { font-size: 13px; color: var(--text2); text-align: center; margin-top: 20px; }
.login-link a { color: var(--accent); text-decoration: none; }
.login-link a:hover { opacity: 0.8; }

.field { margin-bottom: 18px; }

.field label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text2);
  margin-bottom: 8px;
}

.field input, .field select {
  width: 100%;
  background: var(--input-bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  padding: 13px 16px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}

.field input:focus, .field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.field input::placeholder { color: var(--text3); }
.field select option { background: var(--surface2); color: var(--text); }

.btn-login {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 15px;
  padding: 14px;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 4px;
}

.btn-login:hover {
  background: var(--accent2);
  box-shadow: 0 0 28px var(--accent-glow);
  transform: translateY(-1px);
}

.login-error {
  background: var(--danger-bg);
  border: 1px solid var(--danger);
  border-radius: 8px;
  color: var(--danger);
  font-size: 13px;
  padding: 10px 14px;
  margin-top: 14px;
  text-align: center;
}

.login-info {
  background: var(--accent-bg);
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--accent);
  font-size: 13px;
  padding: 10px 14px;
  margin-top: 14px;
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════
   APP SHELL
═══════════════════════════════════════════════════════════ */
.app {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Nav ── */
.nav {
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-icon {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}

.nav-name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--text);
  letter-spacing: -0.02em;
}

.nav-name span { color: var(--accent); }

.nav-usage {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text3);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  letter-spacing: 0.04em;
}

.nav-right { display: flex; align-items: center; gap: 10px; }

.theme-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text2);
  font-size: 16px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.theme-btn:hover { border-color: var(--accent); color: var(--accent); }

.logout-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text2);
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 7px 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.logout-btn:hover { border-color: var(--danger); color: var(--danger); }

/* ── Main ── */
.main {
  flex: 1;
  padding: 24px;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

/* ═══════════════════════════════════════════════════════════
   TWO-COLUMN LAYOUT
═══════════════════════════════════════════════════════════ */
.layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 20px;
  align-items: start;
}

.col-left {
  position: sticky;
  top: 78px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.col-right {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

/* ═══════════════════════════════════════════════════════════
   CARDS
═══════════════════════════════════════════════════════════ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 22px;
  box-shadow: var(--shadow);
  transition: background 0.25s, border-color 0.25s;
}

.card-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 16px;
}

/* ═══════════════════════════════════════════════════════════
   LOOKUP FORM
═══════════════════════════════════════════════════════════ */
.barcode-row {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  align-items: flex-end;
}

.barcode-row .field { flex: 1; margin-bottom: 0; }

.barcode-input {
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 17px !important;
  letter-spacing: 0.04em;
}

.copy-barcode-btn {
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text2);
  font-size: 16px;
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  align-self: flex-end;
}

.copy-barcode-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Camera button — hidden on desktop, shown on mobile */
.cam-btn {
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text2);
  font-size: 20px;
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  align-self: flex-end;
}

.cam-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── Toggle Pills ── */
.toggles-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.toggle-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text2);
  margin-bottom: 7px;
}

.pills {
  display: flex;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 3px;
  gap: 3px;
}

.pills button {
  flex: 1;
  background: none;
  border: none;
  border-radius: 7px;
  color: var(--text2);
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 500;
  padding: 7px 4px;
  cursor: pointer;
  transition: all 0.18s;
  white-space: nowrap;
}

.pills button.active {
  background: var(--surface);
  color: var(--accent);
  font-weight: 600;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}

/* ── Inline input rows ── */
.inline-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
}

.inline-row label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text2);
  flex: 1;
}

.inline-row input[type="number"] {
  background: var(--input-bg);
  border: 1.5px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 10px;
  width: 70px;
  outline: none;
  text-align: right;
  -webkit-appearance: none;
  transition: border-color 0.2s;
}

.inline-row input[type="number"]:focus { border-color: var(--accent); }

.inline-suffix {
  font-family: 'JetBrains Mono', monospace;
  color: var(--text3);
  font-size: 13px;
}

/* ── Price + Lookup button ── */
.price-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  margin-bottom: 14px;
}

.price-row .field { flex: 1; margin-bottom: 0; }

.price-wrap { position: relative; }

.price-symbol {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  color: var(--text2);
  pointer-events: none;
  z-index: 1;
}

.price-wrap input {
  padding-left: 30px !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 20px !important;
  font-weight: 500;
}

.lookup-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 14px;
  padding: 0 20px;
  height: 52px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
  flex-shrink: 0;
}

.lookup-btn:hover {
  background: var(--accent2);
  box-shadow: 0 0 24px var(--accent-glow);
  transform: translateY(-1px);
}

.lookup-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ── ROI Slider ── */
.roi-row {
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.roi-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text2);
  flex: 1;
  line-height: 1.3;
}

.roi-label small {
  display: block;
  font-size: 10px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text3);
  margin-top: 2px;
  font-weight: 400;
}

.roi-controls { display: flex; align-items: center; gap: 8px; }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 90px;
  height: 4px;
  background: var(--border2);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 8px var(--accent-glow);
}

.roi-number {
  background: var(--input-bg);
  border: 1.5px solid var(--border);
  border-radius: 7px;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  padding: 5px 7px;
  width: 54px;
  text-align: right;
  outline: none;
  -webkit-appearance: none;
  transition: border-color 0.2s;
}

.roi-number:focus { border-color: var(--accent); }
.roi-pct { font-family: 'JetBrains Mono', monospace; color: var(--text3); font-size: 13px; }

/* ── Tooltip ── */
.field-label-wrap { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.field-label-wrap label { margin-bottom: 0; }

.tip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--text3); font-size: 9px; font-family: 'JetBrains Mono', monospace;
  cursor: pointer; position: relative; flex-shrink: 0;
  transition: border-color 0.2s;
}

.tip:hover { border-color: var(--accent); color: var(--accent); }

.tip .tip-text {
  display: none; position: absolute; bottom: 22px; left: 50%;
  transform: translateX(-50%); background: var(--surface2);
  border: 1px solid var(--border2); border-radius: 8px;
  color: var(--text2); font-size: 12px; font-family: 'Outfit', sans-serif;
  padding: 10px 12px; width: 230px; z-index: 50;
  line-height: 1.5; text-transform: none; letter-spacing: 0;
  box-shadow: var(--shadow-lg); pointer-events: none;
}

.tip:hover .tip-text { display: block; }

/* ═══════════════════════════════════════════════════════════
   LOADING
═══════════════════════════════════════════════════════════ */
.loading-card { display: none; text-align: center; padding: 52px 24px; }
.loading-card.visible { display: block; }

.spinner {
  width: 40px; height: 40px;
  border: 2.5px solid var(--border2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
  margin: 0 auto 18px;
}

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

.loading-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--text3); margin-bottom: 6px;
}

.loading-step { font-size: 13px; color: var(--text2); }

/* ═══════════════════════════════════════════════════════════
   EMPTY STATE
═══════════════════════════════════════════════════════════ */
.empty-state { text-align: center; padding: 56px 24px; }
.empty-icon { font-size: 40px; margin-bottom: 14px; opacity: 0.45; }

.empty-title {
  font-family: 'Syne', sans-serif; font-size: 16px; font-weight: 600;
  color: var(--text2); margin-bottom: 6px;
}

.empty-sub { font-size: 13px; color: var(--text3); }

/* ═══════════════════════════════════════════════════════════
   RESULTS
═══════════════════════════════════════════════════════════ */
.results { display: none; flex-direction: column; gap: 14px; }
.results.visible { display: flex; animation: fadeUp 0.3s ease; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Verdict ── */
.verdict {
  border-radius: 16px;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1.5px solid;
}

.verdict.buy     { background: var(--accent-bg); border-color: var(--accent); }
.verdict.caution { background: var(--warn-bg);   border-color: var(--warn); }
.verdict.avoid   { background: var(--danger-bg); border-color: var(--danger); }

.verdict-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--text3); margin-bottom: 5px;
}

.verdict-result {
  font-family: 'Syne', sans-serif;
  font-size: 28px; font-weight: 800;
  letter-spacing: -0.02em; line-height: 1;
}

.verdict.buy     .verdict-result { color: var(--accent); }
.verdict.caution .verdict-result { color: var(--warn); }
.verdict.avoid   .verdict-result { color: var(--danger); }

.verdict-right { text-align: right; }

.verdict-roi-num {
  font-family: 'Syne', sans-serif;
  font-size: 38px; font-weight: 800;
  letter-spacing: -0.03em; line-height: 1;
}

.verdict.buy     .verdict-roi-num { color: var(--accent); }
.verdict.caution .verdict-roi-num { color: var(--warn); }
.verdict.avoid   .verdict-roi-num { color: var(--danger); }

.verdict-roi-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text3); margin-top: 3px;
}

/* ── Product Card ── */
.product-header { display: flex; gap: 14px; align-items: flex-start; }

.product-img {
  width: 72px; height: 72px; border-radius: 10px;
  object-fit: contain; background: var(--surface2);
  border: 1px solid var(--border); flex-shrink: 0; display: none;
}
.product-img.loaded { display: block; }

.product-info { flex: 1; min-width: 0; }

.product-asin-row {
  display: flex; align-items: center;
  justify-content: space-between; margin-bottom: 4px;
}

.product-asin {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.06em;
}

.product-asin .asin-label { color: var(--text3); font-size: 11px; }

.product-asin .asin-value {
  color: var(--accent);
  background: var(--accent-bg);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.product-asin a { text-decoration: none; }
.product-asin a:hover .asin-value { opacity: 0.75; }

.amazon-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--accent); text-decoration: none;
  letter-spacing: 0.06em; border: 1px solid var(--accent);
  border-radius: 5px; padding: 3px 8px; transition: all 0.2s;
  white-space: nowrap;
}

.amazon-link:hover { background: var(--accent-bg); }

.product-badges { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }

.badge {
  display: inline-flex; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 3px 8px; border-radius: 4px;
}

.badge-choice     { background: var(--warn-bg);  border: 1px solid var(--warn);   color: var(--warn); }
.badge-bestseller { background: var(--danger-bg); border: 1px solid var(--danger); color: var(--danger); }

.product-title {
  font-family: 'Syne', sans-serif;
  font-size: 14px; font-weight: 600;
  color: var(--text); line-height: 1.4; margin-bottom: 10px;
}

.tags { display: flex; flex-wrap: wrap; gap: 6px; }

.tag {
  font-size: 11px; font-weight: 500;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 6px; padding: 3px 9px; color: var(--text2);
}

.tag.rating { color: var(--warn); border-color: var(--warn); background: var(--warn-bg); }

/* ── Stats Grid ── */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.stat {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}

.stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text3); margin-bottom: 6px;
}

.stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 22px; font-weight: 700;
  color: var(--text); line-height: 1;
  letter-spacing: -0.02em;
}

.stat-value.green { color: var(--accent); }
.stat-value.warn  { color: var(--warn); }
.stat-value.red   { color: var(--danger); }

.stat-sub { font-size: 11px; color: var(--text3); margin-top: 4px; }

.trend-badge {
  display: inline-flex; align-items: center; gap: 3px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; padding: 3px 7px;
  border-radius: 4px; margin-top: 5px;
}

.trend-badge.improving { background: var(--accent-bg); color: var(--accent); }
.trend-badge.stable    { background: var(--warn-bg);   color: var(--warn); }
.trend-badge.worsening { background: var(--danger-bg); color: var(--danger); }

.bsr-drop-sep { color: var(--text3); margin: 0 3px; }

/* ── Info Row ── */
.info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--surface2);
  border: 1.5px solid var(--accent);
  border-radius: 10px;
  gap: 12px;
}

.info-row-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text3);
  white-space: nowrap; flex-shrink: 0;
}

.info-row-value {
  font-family: 'Syne', sans-serif;
  font-size: 16px; font-weight: 700;
  color: var(--text); text-align: right; flex: 1;
}

.info-row-value a { color: var(--accent); text-decoration: none; }
.info-row-value a:hover { opacity: 0.75; }

/* Seller type badges */
.seller-fba   { background: var(--accent-bg);  color: var(--accent);  border: 1px solid var(--accent);  border-radius: 4px; padding: 1px 6px; font-size: 10px; font-family: 'JetBrains Mono', monospace; letter-spacing: 0.06em; }
.seller-fbm   { background: var(--warn-bg);    color: var(--warn);    border: 1px solid var(--warn);    border-radius: 4px; padding: 1px 6px; font-size: 10px; font-family: 'JetBrains Mono', monospace; letter-spacing: 0.06em; }
.seller-amz   { background: var(--danger-bg);  color: var(--danger);  border: 1px solid var(--danger);  border-radius: 4px; padding: 1px 6px; font-size: 10px; font-family: 'JetBrains Mono', monospace; letter-spacing: 0.06em; }
.seller-prime { background: var(--accent-bg);  color: var(--accent);  border-radius: 3px; padding: 1px 5px; font-size: 10px; font-family: 'JetBrains Mono', monospace; }
.seller-new   { background: #14532d22; color: #4ade80; border: 1px solid #4ade8044; border-radius: 3px; padding: 1px 5px; font-size: 10px; font-family: 'JetBrains Mono', monospace; }
.seller-used  { color: var(--text2); font-size: 11px; }

/* ── Fee Breakdown ── */
.br-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}

.br-row:last-child { border-bottom: none; }

.br-row.total {
  padding-top: 12px; margin-top: 4px;
  border-top: 1px solid var(--border2);
  border-bottom: none;
  font-weight: 600; font-size: 15px;
}

.br-label      { color: var(--text2); }
.br-label.main { color: var(--text); font-weight: 600; }

.br-val     { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--text); }
.br-val.neg { color: var(--danger); }
.br-val.pos { color: var(--accent); }

#selling-price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; color: var(--text);
  background: transparent; border: none;
  border-bottom: 1px dashed var(--border2);
  outline: none; width: 90px; text-align: right; padding: 0;
}

/* ── Safety Flags ── */
.safety-flags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }

.safety-flag {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  padding: 3px 9px; border-radius: 20px; border: 1px solid;
}

.safety-flag.hazmat   { color: #ff4d6a; background: rgba(255,77,106,0.12);  border-color: rgba(255,77,106,0.35); }
.safety-flag.meltable { color: #f5a623; background: rgba(245,166,35,0.12);  border-color: rgba(245,166,35,0.35); }
.safety-flag.returns  { color: #f5a623; background: rgba(245,166,35,0.12);  border-color: rgba(245,166,35,0.35); }
.safety-flag.safe     { color: var(--accent); background: var(--accent-bg); border-color: rgba(0,217,126,0.35); }

/* ── IP Risk ── */
.ip-risk-block { padding: 12px 14px; border-radius: 10px; border: 1px solid; }
.ip-risk-block.ip-risk-high   { color: #ff4d6a; background: rgba(255,77,106,0.08); border-color: rgba(255,77,106,0.35); }
.ip-risk-block.ip-risk-medium { color: #f5a623; background: rgba(245,166,35,0.08); border-color: rgba(245,166,35,0.35); }
.ip-risk-block.ip-risk-none   { color: var(--accent); background: var(--accent-bg); border-color: rgba(0,217,126,0.35); }
.ip-risk-header  { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.ip-risk-icon    { font-size: 16px; }
.ip-risk-level   { font-weight: 700; font-size: 13px; letter-spacing: 0.03em; }
.ip-risk-message { font-size: 12px; margin: 0 0 8px; opacity: 0.9; line-height: 1.5; }
.ip-risk-disclaimer { font-size: 10px; margin: 0; opacity: 0.6; line-height: 1.4; color: var(--text2); }

/* ── Accordion ── */
.accordion-controls { display: flex; justify-content: flex-end; margin-bottom: 6px; }

.acc-toggle-btn {
  font-size: 11px; font-family: inherit;
  color: var(--text2); background: none;
  border: 1px solid var(--border); cursor: pointer;
  padding: 4px 14px; border-radius: 20px; transition: all 0.15s;
}

.acc-toggle-btn:hover { color: var(--text); border-color: var(--accent); }

.accordion-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  margin-bottom: 10px;
  overflow: hidden;
  transition: background 0.25s, border-color 0.25s;
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  cursor: pointer;
  user-select: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text2);
}

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

.accordion-chevron { font-size: 10px; transition: transform 0.2s ease; flex-shrink: 0; }
.accordion-section.open .accordion-chevron { transform: rotate(180deg); }

.accordion-body {
  display: none;
  padding: 0 22px 20px;
  border-top: 1px solid var(--border);
}

.accordion-section.open .accordion-body { display: block; }

.dim-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.dim-item { display: flex; flex-direction: column; gap: 3px; }
.dim-label { font-size: 10px; color: var(--text2); text-transform: uppercase; letter-spacing: 0.06em; }
.dim-value { font-size: 15px; font-weight: 600; color: var(--text); }

/* ── Variation Picker ── */
.variation-picker { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 4px; }

.var-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--surface2); border: 1.5px solid var(--border2);
  border-radius: 8px; padding: 5px 10px;
  font-size: 12px; color: var(--text2);
  cursor: pointer; transition: all 0.18s; white-space: nowrap;
}

.var-chip:hover  { border-color: var(--accent); color: var(--accent); background: var(--accent-bg); }
.var-chip.active { border-color: var(--accent); color: var(--accent); background: var(--accent-bg); font-weight: 600; }

.var-chip img { width: 20px; height: 20px; object-fit: cover; border-radius: 3px; flex-shrink: 0; }

/* ── Price History Chart ── */
.chart-wrap { position: relative; height: 180px; }

.chart-legend { display: flex; gap: 16px; margin-bottom: 12px; }

.chart-legend-item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text2); }

.chart-legend-dot { width: 10px; height: 3px; border-radius: 2px; flex-shrink: 0; }

.chart-no-data { display: flex; align-items: center; justify-content: center; height: 180px; color: var(--text3); font-size: 13px; }

/* ── Size Tier badge ── */
.size-tier-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 600;
  padding: 2px 8px; border-radius: 4px;
  background: var(--surface3); color: var(--text2);
  border: 1px solid var(--border2); letter-spacing: 0.04em;
}

/* ── Floor Price ── */
.floor-row {
  background: var(--warn-bg); border: 1.5px solid var(--warn);
  border-radius: 12px; padding: 14px 18px;
  display: flex; align-items: center; justify-content: space-between;
}

.floor-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--warn); margin-bottom: 2px;
}

.floor-sub { font-size: 12px; color: var(--text2); }

.floor-val {
  font-family: 'Syne', sans-serif;
  font-size: 26px; font-weight: 800;
  color: var(--warn); letter-spacing: -0.02em;
}

/* ── Sellers Table ── */
.sellers-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 10px; }

.sellers-table { width: 100%; border-collapse: collapse; font-size: 13px; }

.sellers-table th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text3);
  padding: 8px 12px; text-align: left;
  border-bottom: 1px solid var(--border); white-space: nowrap;
}

.sellers-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text2); vertical-align: middle;
}

.sellers-table tr:last-child td { border-bottom: none; }
.sellers-table tr:hover td { background: var(--surface2); }
.sellers-table tr.is-new-row td { background: #14532d0a; }

.seller-name-link { color: var(--accent); text-decoration: none; }
.seller-name-link:hover { opacity: 0.75; }
.seller-price { font-family: 'JetBrains Mono', monospace; color: var(--text); font-weight: 600; }

/* ── Action Row ── */
.action-row { display: flex; gap: 10px; }

.btn-sec {
  flex: 1;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 10px; color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 13px; font-weight: 600;
  padding: 12px; cursor: pointer; transition: all 0.2s; text-align: center;
}

.btn-sec:hover { border-color: var(--accent); color: var(--accent); }

/* ═══════════════════════════════════════════════════════════
   CAMERA MODAL
═══════════════════════════════════════════════════════════ */
.modal-bg {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.88);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-bg.visible { display: flex; }

.camera-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px; padding: 24px;
  width: 100%; max-width: 380px;
  box-shadow: var(--shadow-lg);
}

.camera-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 16px; font-weight: 700;
  margin-bottom: 16px; color: var(--text);
}

#camera-reader { width: 100%; border-radius: 10px; overflow: hidden; background: #000; margin-bottom: 12px; }
#camera-reader video { width: 100% !important; height: auto !important; border-radius: 10px; display: block; }
#camera-reader img[alt="Info icon"],
#camera-reader img[alt="Camera based scan"],
#html5-qrcode-anchor-scan-type-change { display: none !important; }

.camera-status { font-size: 13px; font-family: 'JetBrains Mono', monospace; color: var(--text2); text-align: center; margin-bottom: 16px; min-height: 20px; }

.camera-footer { display: flex; gap: 10px; }

/* ═══════════════════════════════════════════════════════════
   TOAST
═══════════════════════════════════════════════════════════ */
.toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: 10px; padding: 12px 22px;
  font-size: 13px; font-family: 'JetBrains Mono', monospace;
  color: var(--text); z-index: 200;
  transition: transform 0.3s ease;
  white-space: nowrap; box-shadow: var(--shadow-lg);
}

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

/* ═══════════════════════════════════════════════════════════
   HISTORY
═══════════════════════════════════════════════════════════ */
.history-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 10px;
  cursor: pointer; transition: background 0.15s;
  border: 1px solid transparent;
}

.history-item:hover { background: var(--surface2); border-color: var(--border); }

.history-thumb { width: 36px; height: 36px; border-radius: 6px; object-fit: contain; background: var(--surface2); flex-shrink: 0; }
.history-thumb-placeholder { width: 36px; height: 36px; border-radius: 6px; background: var(--surface3); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 16px; }

.history-info { flex: 1; min-width: 0; }
.history-title { font-size: 12px; font-weight: 500; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 2px; }
.history-meta { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--text3); }

.history-verdict {
  font-family: 'JetBrains Mono', monospace; font-size: 9px;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 2px 7px; border-radius: 4px; flex-shrink: 0; white-space: nowrap;
}

.history-verdict.buy     { background: var(--accent-bg); color: var(--accent); }
.history-verdict.caution { background: var(--warn-bg);   color: var(--warn); }
.history-verdict.avoid   { background: var(--danger-bg); color: var(--danger); }

.history-clear { background: none; border: none; color: var(--text3); font-size: 11px; cursor: pointer; font-family: 'Outfit', sans-serif; padding: 0; transition: color 0.15s; }
.history-clear:hover { color: var(--danger); }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE (≤ 800px)
═══════════════════════════════════════════════════════════ */
@media (max-width: 800px) {
  .main { padding: 14px; }
  .nav  { padding: 0 16px; }
  .nav-name { font-size: 16px; }

  .layout { grid-template-columns: 1fr; gap: 14px; }
  .col-left { position: static; }
  .cam-btn { display: flex; }

  .verdict-roi-num { font-size: 30px; }
  .verdict-result  { font-size: 22px; }

  input[type="range"] { width: 80px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .card    { padding: 16px 18px; }
  .verdict { padding: 16px 18px; }
  .floor-val { font-size: 22px; }
}

@media (max-width: 420px) {
  .login-card  { padding: 36px 24px; }
  .toggles-row { grid-template-columns: 1fr; }
  .stat-value  { font-size: 19px; }
}