:root {
  --bg: #000000;
  --bg-elev: rgba(255, 255, 255, 0.04);
  --bg-card: rgba(255, 255, 255, 0.06);
  --fg: #ffffff;
  --fg-dim: rgba(255, 255, 255, 0.72);
  --muted: rgba(255, 255, 255, 0.48);
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.20);
  --primary-fg: #000000;
  --primary-bg: #ffffff;
  --primary-press: #d4d4d4;
  --accent: #34d399;
  --accent-dim: rgba(52, 211, 153, 0.18);
  --accent-border: rgba(52, 211, 153, 0.45);
  --danger: #ff5a5a;
  --ok: #34d399;
  --warn: #fbbf24;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
  font-weight: 400;
  letter-spacing: 0.01em;
  position: relative;
  isolation: isolate;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url('/assets/wallpaper.png');
  background-repeat: no-repeat;
  background-position: center 56%;
  background-size: min(92vw, 540px) auto;
  opacity: 0.22;
  pointer-events: none;
  z-index: -1;
}

#app { min-height: 100%; display: flex; flex-direction: column; }
.view { display: none; flex: 1; flex-direction: column; min-height: 100vh; }
.view.active { display: flex; }

/* ---------- topbar ---------- */
.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: calc(12px + var(--safe-top)) 18px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.topbar.dark {
  background: transparent;
  border-bottom: 0;
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 2;
  padding-top: calc(14px + var(--safe-top));
}
.brand-lockup {
  height: 26px;
  width: auto;
  filter: drop-shadow(0 0 0 transparent);
}
.brand-text {
  font-weight: 600;
  text-align: center;
  font-size: 15px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.muted { color: var(--muted); font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; }
.link {
  background: none;
  border: 0;
  color: var(--fg);
  font-size: 18px;
  padding: 6px 0;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
}
.link:hover { color: var(--fg-dim); }

.user-pick { display: flex; align-items: center; gap: 6px; }
.user-pick select {
  background: var(--bg-elev);
  color: var(--fg);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  letter-spacing: 0.1em;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='white' d='M0 0h10L5 6z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}

/* ---------- home hero ---------- */
.hero {
  padding: 22px 22px 8px;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.hero-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
}
.hero-sub {
  margin-top: 4px;
  font-size: 13px;
  color: var(--fg-dim);
  letter-spacing: 0.04em;
}

/* ---------- stats ---------- */
.stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  padding: 18px 22px 0;
}
.stat {
  background: var(--bg-elev);
  border-radius: 14px;
  padding: 16px 14px;
  text-align: center;
  border: 1px solid var(--border);
}
.stat .n {
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat .label {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 8px;
}

/* ---------- buttons ---------- */
button {
  font-family: inherit;
  font-size: 16px;
  cursor: pointer;
  letter-spacing: 0.02em;
}
.actions {
  padding: 22px 22px calc(22px + var(--safe-bottom));
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  justify-content: center;
}
.actions .row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  margin-top: 4px;
}
button.big {
  padding: 22px 18px;
  font-size: 16px;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  color: var(--fg);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform 0.05s ease, background 0.15s ease;
}
button.big .ico {
  font-size: 22px;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  font-weight: 400;
}
button.big.primary {
  background: var(--primary-bg);
  color: var(--primary-fg);
  border-color: var(--primary-bg);
  font-size: 17px;
  padding: 28px 18px;
  font-weight: 600;
}
button.big.primary .ico {
  border-color: var(--primary-fg);
  color: var(--primary-fg);
}
button.big:active { transform: scale(0.985); }
button.big.primary:active { background: var(--primary-press); border-color: var(--primary-press); }

button.ghost {
  padding: 14px 14px;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  color: var(--fg);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 13px;
}
button.ghost.danger { color: var(--danger); border-color: rgba(255,90,90,0.4); }

button.primary {
  background: var(--primary-bg);
  border: 1px solid var(--primary-bg);
  color: var(--primary-fg);
  padding: 14px 18px;
  border-radius: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 14px;
}

/* ---------- camera ---------- */
#camera-wrap {
  flex: 1;
  position: relative;
  background: #000;
  overflow: hidden;
}
#cam-video { width: 100%; height: 100%; object-fit: cover; background: #000; }
.finder {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.finder::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(72vw, 320px);
  height: min(72vw, 320px);
  border: 1px solid rgba(255,255,255,0.85);
  border-radius: 8px;
  box-shadow: 0 0 0 9999px rgba(0,0,0,0.55);
}
.finder::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(72vw, 320px);
  height: min(72vw, 320px);
  background:
    linear-gradient(white, white) top left / 24px 2px no-repeat,
    linear-gradient(white, white) top left / 2px 24px no-repeat,
    linear-gradient(white, white) top right / 24px 2px no-repeat,
    linear-gradient(white, white) top right / 2px 24px no-repeat,
    linear-gradient(white, white) bottom left / 24px 2px no-repeat,
    linear-gradient(white, white) bottom left / 2px 24px no-repeat,
    linear-gradient(white, white) bottom right / 24px 2px no-repeat,
    linear-gradient(white, white) bottom right / 2px 24px no-repeat;
}
.scan-footer {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 18px 18px calc(18px + var(--safe-bottom));
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  display: flex; justify-content: center;
}

/* ---------- processing ---------- */
.processing {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  flex: 1; gap: 22px;
}
.spinner {
  width: 44px; height: 44px; border-radius: 50%;
  border: 2px solid var(--border-strong);
  border-top-color: var(--fg);
  animation: spin 0.9s linear infinite;
}
.processing-msg {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- form ---------- */
.form {
  padding: 18px 18px calc(18px + var(--safe-bottom));
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form .grid-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.form input, .form textarea, .form select {
  width: 100%;
  background: var(--bg-elev);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 14px;
  font-size: 16px;
  font-family: inherit;
  letter-spacing: 0;
  text-transform: none;
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none;
  border-color: var(--accent-border);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form textarea { resize: vertical; min-height: 90px; }
.form-actions {
  display: grid; grid-template-columns: 1fr 2fr; gap: 10px;
  margin-top: 6px;
}

/* ---------- leads ---------- */
.leads-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}
.lead-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 10px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}
.lead-card .name { font-weight: 600; font-size: 16px; letter-spacing: 0.01em; }
.lead-card .co { color: var(--fg-dim); font-size: 13px; margin-top: 2px; }
.lead-card .meta { font-size: 10px; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 6px; }
.lead-card .tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.tag {
  font-size: 9px;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: var(--fg);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid var(--border);
}
.tag.pending { background: rgba(251,191,36,0.18); color: var(--warn); border-color: rgba(251,191,36,0.4); }
.tag.synced { background: rgba(74,222,128,0.15); color: var(--ok); border-color: rgba(74,222,128,0.4); }
.tag.hot { background: rgba(255,90,90,0.2); color: var(--danger); border-color: rgba(255,90,90,0.5); }
.tag.warm { background: rgba(251,191,36,0.18); color: var(--warn); border-color: rgba(251,191,36,0.4); }
.tag.cold { background: rgba(96,165,250,0.18); color: #93c5fd; border-color: rgba(96,165,250,0.4); }

.leads-footer {
  display: flex; gap: 10px;
  padding: 14px 16px calc(14px + var(--safe-bottom));
  border-top: 1px solid var(--border);
}
.leads-footer button { flex: 1; }

/* ---------- settings ---------- */
.settings {
  padding: 18px 18px calc(18px + var(--safe-bottom));
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.settings label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.settings input, .settings select {
  background: var(--bg-elev);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 14px;
  font-size: 15px;
  font-family: inherit;
  letter-spacing: 0;
  text-transform: none;
}
.settings input:focus, .settings select:focus {
  outline: none;
  border-color: var(--accent-border);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.sync-status {
  text-align: center;
  padding: 4px 16px calc(16px + var(--safe-bottom));
  font-size: 10px;
  letter-spacing: 0.16em;
}

.empty {
  padding: 60px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: none;
  line-height: 1.6;
}