:root {
  --bg: #07090d;
  --panel: rgba(18, 21, 28, .72);
  --panel-strong: rgba(22, 25, 33, .92);
  --line: rgba(255,255,255,.08);
  --line-strong: rgba(255,255,255,.13);
  --text: #f5f7fb;
  --muted: #939bab;
  --muted-2: #6f7787;
  --accent: #a8ff35;
  --accent-soft: rgba(168,255,53,.12);
  --blue: #70a7ff;
  --danger: #ff746c;
  --warning: #ffc86d;
  --success: #7cf1a4;
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 15px;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 25% -10%, rgba(100,114,255,.10), transparent 35%),
    linear-gradient(180deg, #090b10 0%, #06080c 100%);
  overflow-x: hidden;
}

button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

.ambient { position: fixed; width: 460px; height: 460px; border-radius: 50%; filter: blur(120px); opacity: .13; pointer-events: none; }
.ambient-a { background: #79a7ff; left: 7%; top: -220px; }
.ambient-b { background: #a8ff35; right: -280px; top: 30%; opacity: .055; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 248px 1fr; gap: 20px; padding: 20px; position: relative; }
.glass { background: var(--panel); border: 1px solid var(--line); box-shadow: 0 18px 60px rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.02); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }

.sidebar { position: sticky; top: 20px; height: calc(100vh - 40px); border-radius: var(--radius-xl); padding: 22px 16px; display: flex; flex-direction: column; }
.brand-row { display: flex; align-items: center; gap: 12px; padding: 4px 8px 24px; }
.brand-mark { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; color: #0a0d08; background: linear-gradient(145deg, #c2ff75, #91ef26); font-weight: 900; box-shadow: 0 8px 30px rgba(168,255,53,.18); }
.brand-name { font-size: 16px; font-weight: 750; letter-spacing: -.3px; }
.brand-sub { color: var(--muted-2); font-size: 11px; margin-top: 2px; }
.nav-list { display: flex; flex-direction: column; gap: 7px; }
.nav-item { border: 0; background: transparent; color: var(--muted); padding: 12px 13px; border-radius: 13px; display: flex; align-items: center; gap: 11px; text-align: left; transition: .2s ease; }
.nav-item:hover { color: var(--text); background: rgba(255,255,255,.035); }
.nav-item.active { color: var(--text); background: rgba(255,255,255,.07); box-shadow: inset 0 0 0 1px rgba(255,255,255,.035); }
.nav-icon { width: 20px; display: inline-grid; place-items: center; font-size: 15px; }
.sidebar-bottom { margin-top: auto; padding: 10px 6px 2px; }
.data-status { display: flex; align-items: center; gap: 10px; padding: 12px; background: rgba(255,255,255,.035); border: 1px solid var(--line); border-radius: 14px; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--warning); box-shadow: 0 0 0 5px rgba(255,200,109,.07); }
.data-status.live .status-dot { background: var(--success); box-shadow: 0 0 0 5px rgba(124,241,164,.07); }
.data-status strong { display: block; font-size: 11px; font-weight: 650; }
.data-status small { display: block; color: var(--muted-2); font-size: 10px; margin-top: 2px; }
.mini-note { color: var(--muted-2); font-size: 10px; line-height: 1.5; padding: 10px 3px 0; }

.main-panel { max-width: 1380px; width: 100%; margin: 0 auto; padding: 8px 12px 70px; }
.topbar { min-height: 82px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.eyebrow, .section-kicker { margin: 0 0 7px; color: var(--muted-2); font-size: 10px; font-weight: 750; letter-spacing: 1.2px; }
h1 { font-size: clamp(25px, 3vw, 36px); letter-spacing: -1.4px; line-height: 1.05; margin: 0; font-weight: 760; }
.top-actions { display: flex; align-items: center; gap: 8px; }
.market-chip, .source-badge, .score-badge { border: 1px solid var(--line); background: rgba(255,255,255,.035); color: var(--muted); border-radius: 999px; padding: 9px 12px; font-size: 11px; }
.icon-button { width: 35px; height: 35px; border-radius: 11px; border: 1px solid var(--line); color: var(--muted); background: rgba(255,255,255,.03); }

.view { display: none; }
.view.active { display: block; animation: fadeUp .32s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.hero-card { border-radius: var(--radius-xl); padding: clamp(24px, 4vw, 44px); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr); gap: clamp(28px, 4vw, 60px); align-items: center; min-height: 370px; }
.hero-card.compact { min-height: 320px; }
.hero-copy h2 { margin: 13px 0 14px; font-size: clamp(30px, 4vw, 52px); line-height: 1.02; letter-spacing: -2.1px; max-width: 720px; }
.hero-copy p { color: var(--muted); font-size: 14px; line-height: 1.7; max-width: 620px; margin: 0; }
.pill { display: inline-flex; align-items: center; gap: 7px; padding: 8px 11px; border-radius: 999px; border: 1px solid rgba(168,255,53,.16); background: var(--accent-soft); color: #c6ff7f; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; }

.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-wide { grid-column: 1 / -1; }
.field > span { font-size: 11px; color: var(--muted); font-weight: 600; padding-left: 2px; }
input, textarea, select { width: 100%; border: 1px solid var(--line); background: rgba(4,6,10,.55); color: var(--text); border-radius: var(--radius-md); padding: 13px 14px; outline: none; transition: .2s ease; }
textarea { resize: vertical; min-height: 88px; }
input::placeholder, textarea::placeholder { color: #555d6b; }
input:focus, textarea:focus, select:focus { border-color: rgba(168,255,53,.38); box-shadow: 0 0 0 4px rgba(168,255,53,.055); }
select option { background: #101319; }
.primary-button { border: 0; border-radius: 15px; padding: 14px 18px; background: linear-gradient(135deg, #bdff6b, #96f22c); color: #0b0f08; font-weight: 760; display: flex; justify-content: center; align-items: center; gap: 9px; box-shadow: 0 11px 35px rgba(168,255,53,.12); transition: .2s ease; }
.primary-button:hover { transform: translateY(-1px); filter: brightness(1.04); }
.primary-button:disabled { opacity: .55; cursor: wait; transform: none; }
.secondary-button { border: 1px solid var(--line-strong); background: rgba(255,255,255,.04); color: var(--text); border-radius: 13px; padding: 11px 14px; font-weight: 620; }

.results-wrap, .analysis-output, .opportunity-output { margin-top: 16px; }
.hidden { display: none !important; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.metric-card { border-radius: var(--radius-lg); padding: 20px; min-height: 126px; display: flex; flex-direction: column; justify-content: center; }
.metric-card span { color: var(--muted); font-size: 11px; }
.metric-card strong { font-size: 27px; letter-spacing: -1.2px; margin: 8px 0 4px; }
.metric-card small { color: var(--muted-2); font-size: 10px; }

.content-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 12px; margin-top: 12px; }
.panel-card { border-radius: var(--radius-lg); padding: 22px; }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.card-head h3, .panel-card h3 { margin: 0; font-size: 17px; letter-spacing: -.5px; }
.score-badge { color: #c9ff87; background: var(--accent-soft); border-color: rgba(168,255,53,.14); font-weight: 700; }
.best-title { font-size: clamp(24px, 3vw, 38px); line-height: 1.15; letter-spacing: -1.4px; font-weight: 710; margin-bottom: 14px; max-width: 840px; }
.best-title.smaller { font-size: 25px; }
.title-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 20px; }
.meta-chip { border-radius: 9px; background: rgba(255,255,255,.045); border: 1px solid var(--line); padding: 7px 9px; color: var(--muted); font-size: 10px; }
.keyword-table { display: flex; flex-direction: column; gap: 7px; }
.keyword-row { display: grid; grid-template-columns: minmax(0,1fr) 75px 65px; align-items: center; gap: 10px; border-bottom: 1px solid rgba(255,255,255,.055); padding: 9px 0; }
.keyword-row:last-child { border-bottom: 0; }
.keyword-name { font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.keyword-volume { text-align: right; color: var(--muted); font-size: 11px; }
.keyword-score { text-align: right; color: #c8ff87; font-weight: 700; font-size: 11px; }
.alternatives-card { margin-top: 12px; }
.alternatives-list { display: flex; flex-direction: column; }
.alt-row { display: grid; grid-template-columns: 64px 1fr auto; gap: 14px; align-items: center; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.055); }
.alt-score { color: #caff8e; font-size: 11px; font-weight: 700; }
.alt-title { font-size: 13px; line-height: 1.45; }
.copy-mini { border: 1px solid var(--line); background: transparent; color: var(--muted); border-radius: 9px; padding: 7px 9px; font-size: 10px; }

.score-hero { border-radius: var(--radius-xl); padding: 24px; display: flex; align-items: center; gap: 22px; }
.score-ring { width: 92px; height: 92px; border-radius: 50%; flex: 0 0 92px; display: grid; place-items: center; background: conic-gradient(var(--accent) 0deg, var(--accent) 0deg, rgba(255,255,255,.06) 0deg); position: relative; }
.score-ring::after { content: ""; position: absolute; inset: 7px; border-radius: 50%; background: #101319; }
.score-ring span { position: relative; z-index: 1; font-size: 22px; font-weight: 800; }
.score-hero h3 { margin: 4px 0 5px; font-size: 23px; }
.score-hero p { margin: 0; color: var(--muted); font-size: 13px; }
.analysis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.issue-list { display: flex; flex-direction: column; gap: 9px; margin-top: 16px; }
.issue { border: 1px solid var(--line); background: rgba(255,255,255,.025); border-radius: 12px; padding: 12px; display: flex; gap: 10px; align-items: flex-start; }
.issue-icon { width: 22px; height: 22px; border-radius: 8px; display: grid; place-items: center; flex: 0 0 22px; background: rgba(255,200,109,.09); color: var(--warning); font-size: 11px; }
.issue strong { display: block; font-size: 11px; margin-bottom: 3px; }
.issue p { color: var(--muted); font-size: 10px; line-height: 1.45; margin: 0; }

.opportunity-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.opportunity { border: 1px solid var(--line); border-radius: 15px; padding: 16px; background: rgba(255,255,255,.025); }
.opportunity-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.opportunity h4 { margin: 0; font-size: 14px; }
.opportunity .opp-score { color: #caff8f; font-weight: 750; font-size: 11px; }
.opportunity p { color: var(--muted); font-size: 11px; line-height: 1.55; margin: 8px 0 10px; }
.opp-meta { display: flex; gap: 6px; flex-wrap: wrap; }

.toast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 30px); opacity: 0; border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; background: #151922; color: var(--text); font-size: 11px; transition: .25s ease; z-index: 20; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 1050px) {
  .app-shell { grid-template-columns: 82px 1fr; }
  .brand-row { justify-content: center; padding-left: 0; padding-right: 0; }
  .brand-row > div:last-child, .nav-item span:last-child, .sidebar-bottom { display: none; }
  .nav-item { justify-content: center; padding: 13px; }
  .hero-card { grid-template-columns: 1fr; min-height: unset; }
  .content-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .app-shell { display: block; padding: 10px; }
  .sidebar { position: fixed; z-index: 10; left: 10px; right: 10px; bottom: 10px; top: auto; width: auto; height: 64px; padding: 8px; border-radius: 20px; flex-direction: row; }
  .brand-row, .sidebar-bottom { display: none; }
  .nav-list { width: 100%; flex-direction: row; justify-content: space-between; }
  .nav-item { flex: 1; gap: 5px; flex-direction: column; font-size: 9px; padding: 7px; }
  .nav-item span:last-child { display: inline; }
  .main-panel { padding: 3px 2px 90px; }
  .topbar { padding: 8px 4px; }
  .market-chip { display: none; }
  .hero-card { padding: 22px 16px; border-radius: 22px; }
  .hero-copy h2 { font-size: 34px; letter-spacing: -1.4px; }
  .form-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: 1; }
  .metric-grid { grid-template-columns: repeat(2,1fr); }
  .analysis-grid, .opportunity-list { grid-template-columns: 1fr; }
  .score-hero { align-items: flex-start; }
  .alt-row { grid-template-columns: 52px 1fr; }
  .alt-row .copy-mini { grid-column: 2; justify-self: start; }
}