:root {
  --bg0: #07111e;
  --bg1: #0d1b2a;
  --ink: #edf4ff;
  --muted: #b3c4de;
  --accent: #6ee7ff;
  --accent-2: #a7f3d0;
  --line: rgba(181, 212, 255, 0.28);
  --glass: rgba(18, 30, 46, 0.48);
  --glass-strong: rgba(14, 24, 38, 0.62);
  --good: #54df8a;
  --warn: #ffd166;
  --danger: #ff4d5a;
  --info: #67d4ff;
  --bad: #ff7d8a;
  --shadow: 0 14px 34px rgba(0, 0, 0, 0.32);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  background:
    radial-gradient(900px 600px at 12% -12%, rgba(57, 168, 255, 0.24) 0%, transparent 48%),
    radial-gradient(1000px 680px at 108% 102%, rgba(45, 212, 191, 0.2) 0%, transparent 50%),
    linear-gradient(160deg, var(--bg0), var(--bg1));
  min-height: 100vh;
}

.bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(circle at 50% 35%, black 35%, transparent 88%);
}

.app {
  position: relative;
  z-index: 1;
  width: min(1220px, 95vw);
  margin: 22px auto 40px;
}

.top {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.03));
  backdrop-filter: blur(14px) saturate(130%);
  box-shadow: var(--shadow);
}

h1, h2, h3 { margin: 0; }
h1 {
  font-size: clamp(1.8rem, 3.2vw, 2.9rem);
  letter-spacing: 0.02em;
  font-weight: 800;
}

.top p {
  margin: 8px 0 0;
  color: var(--muted);
}

.stats {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 10px;
}

.stats > div {
  grid-column: span 3;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  background: var(--glass);
  backdrop-filter: blur(10px);
}

.stats span {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.stats strong {
  font-family: "JetBrains Mono", monospace;
  font-size: 1rem;
}

.panel {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 16px;
  background: var(--glass-strong);
  backdrop-filter: blur(14px) saturate(130%);
  box-shadow: var(--shadow);
}

.panel h2 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.panel h3 {
  margin: 14px 0 8px;
  font-size: 1rem;
  color: #d8e8ff;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 8px 0;
}

.grid3, .grid4 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 10px;
}

.grid3 > label { grid-column: span 4; }
.grid4 > label { grid-column: span 3; }

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid rgba(190, 220, 255, 0.2);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
}

input, select, button {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 9px 11px;
  color: var(--ink);
  background: rgba(11, 21, 34, 0.72);
  font: inherit;
}

input:focus, select:focus {
  outline: none;
  border-color: rgba(110, 231, 255, 0.8);
  box-shadow: 0 0 0 3px rgba(110, 231, 255, 0.2);
}

button {
  cursor: pointer;
  font-weight: 700;
  transition: transform .12s ease, box-shadow .18s ease;
}

button:hover { transform: translateY(-1px); }
button:disabled { opacity: .55; cursor: not-allowed; }

button.accent {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #03212b;
  border-color: transparent;
}

.cards {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 10px;
}

.card {
  grid-column: span 4;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  backdrop-filter: blur(10px);
  min-height: 152px;
}

.card.sel {
  border-color: rgba(110, 231, 255, 0.92);
  box-shadow: 0 0 0 3px rgba(110, 231, 255, 0.22);
}

.card h4 { margin: 0 0 6px; }
.card p { margin: 4px 0; color: var(--muted); line-height: 1.38; }

.checks {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.checks label {
  grid-column: span 4;
  flex-direction: row;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.checks input { accent-color: #80edff; }

.box {
  margin-top: 10px;
  border: 1px solid rgba(179, 211, 255, 0.34);
  border-radius: 14px;
  padding: 13px 12px;
  line-height: 1.62;
  background: rgba(6, 14, 24, 0.5);
}

.box strong {
  font-weight: 800;
}

.quiz-box {
  margin-bottom: 10px;
  border: 1px solid rgba(124, 210, 255, 0.35);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(8, 20, 32, 0.42);
  color: #dbeeff;
  line-height: 1.55;
}

.quiz-box strong {
  color: #9be8ff;
}

.ops-chart {
  display: block;
  width: 100%;
  height: 260px;
  margin-top: 8px;
  border-radius: 10px;
  background: rgba(8, 18, 31, 0.45);
}

.phone-preview-canvas {
  display: block;
  width: 100%;
  height: 280px;
  margin-top: 8px;
  border-radius: 12px;
  background: linear-gradient(150deg, rgba(8, 18, 31, 0.72), rgba(13, 26, 42, 0.55));
  border: 1px solid rgba(165, 205, 242, 0.26);
}

.phone-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.preview-color-control {
  margin-top: 6px;
  margin-bottom: 6px;
  max-width: 180px;
}

.source .tiny {
  line-height: 1.5;
  color: var(--muted);
}

.source a {
  color: #8ce8ff;
  text-decoration: none;
}

.source a:hover { text-decoration: underline; }

.muted { color: var(--muted); }
.hidden { display: none; }
.good { color: var(--good); }
.bad { color: var(--bad); }
.risk-info { color: var(--info); }
.risk-warn { color: var(--warn); }
.risk-danger { color: var(--danger); }

#reportBox, #marketBox, #previewBox, #finalBox {
  font-size: 0.97rem;
}

@media (max-width: 1100px) {
  .stats > div { grid-column: span 6; }
  .grid4 > label { grid-column: span 6; }
  .checks label { grid-column: span 6; }
}

@media (max-width: 760px) {
  .app { width: 94vw; margin-top: 14px; }
  .top { padding: 14px; border-radius: 18px; }
  .panel { border-radius: 18px; }
  .top p { font-size: 0.92rem; }
  #reportBox, #marketBox, #previewBox, #finalBox {
    font-size: 0.95rem;
    line-height: 1.7;
  }
  .stats > div,
  .grid3 > label,
  .grid4 > label,
  .checks label,
  .card { grid-column: span 12; }
  .phone-preview-grid { grid-template-columns: 1fr; }
}