/* ============================================================
   MeteoEdge — Design System v2
   Dark theme · temperatura semantica · BEM modulare
   ============================================================ */

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg-0:      #06070c;
  --bg-1:      #0a0c14;
  --bg-2:      #0e111a;
  --surface-1: #11141d;
  --surface-2: #161a26;
  --surface-3: #1c2230;

  /* Borders */
  --border-0: #131826;
  --border-1: #1b2030;
  --border-2: #262d3e;
  --border-3: #3a4358;

  /* Testo */
  --text-1: #e7ecf3;
  --text-2: #aab3c5;
  --text-3: #707a8e;
  --text-4: #4a5267;

  /* Accenti brand */
  --brand:      #60a5fa;   /* blue — colore principale */
  --brand-d:    #3b82f6;
  --brand-glow: rgba(96,165,250,.4);

  /* Temperatura semantica (fan chart) */
  --t-cold:    #3b82f6;   /* ≤ 0°C  / p05 */
  --t-cool:    #0ea5e9;   /* 0–10°C */
  --t-mid:     #a3e635;   /* 10–20°C */
  --t-warm:    #fbbf24;   /* 20–30°C */
  --t-hot:     #f87171;   /* ≥ 30°C  / p95 */

  /* Ensemble percentili — fills per fan chart */
  --ens-p05-fill:  rgba(59,130,246,.10);
  --ens-p25-fill:  rgba(59,130,246,.22);
  --ens-median:    #60a5fa;
  --ens-p75-fill:  rgba(251,191,36,.18);
  --ens-p95-fill:  rgba(251,191,36,.08);

  /* Status */
  --green:  #4ade80;
  --amber:  #fbbf24;
  --red:    #ef4444;

  /* Tipografia */
  --f-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', 'Fira Code', 'Menlo', ui-monospace, monospace;

  /* Spazio */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 72px;
  --space-10: 80px;

  /* Raggio */
  --r-s: 4px;
  --r-m: 8px;
  --r-l: 12px;
  --r-xl: 16px;

  /* Ombre */
  --shadow-1: 0 0 0 1px var(--border-1);
  --shadow-2: 0 0 0 1px var(--border-2), 0 8px 32px -8px rgba(0,0,0,.5);
}

/* ─── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body {
  height: 100%;
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--f-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; }
input, select, button { font-size: inherit; }

/* Numeri in mono */
.mono, code, kbd,
.data-table td,
.stat-card__value { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }

/* ─── LAYOUT ─────────────────────────────────────────────── */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background:
    radial-gradient(900px 450px at 15% -5%, rgba(59,130,246,.06) 0%, transparent 60%),
    radial-gradient(700px 400px at 85% 100%, rgba(96,165,250,.04) 0%, transparent 60%),
    var(--bg-0);
  background-attachment: fixed;
}

.main { flex: 1; }

.section__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

/* ─── TOPBAR ─────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6,7,12,.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-1);
}

.topbar__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-5);
  height: 52px;
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}

.topbar__brand-mark {
  width: 20px;
  height: 20px;
  border-radius: var(--r-s);
  background: linear-gradient(135deg, var(--brand), var(--t-warm));
}

.topbar__brand-name {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--text-1);
  font-family: var(--f-mono);
}
.topbar__brand-name strong { color: var(--brand); }

.topbar__nav {
  display: flex;
  gap: var(--space-4);
  flex: 1;
}

.topbar__link {
  font-size: 13px;
  color: var(--text-3);
  text-decoration: none;
  transition: color .15s;
}
.topbar__link:hover { color: var(--text-1); text-decoration: none; }

.topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 7px 14px;
  border-radius: var(--r-m);
  font-weight: 500;
  font-size: 13px;
  line-height: 1;
  border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s, opacity .15s;
  white-space: nowrap;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn--primary {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
.btn--primary:hover { background: var(--brand-d); border-color: var(--brand-d); }

.btn--ghost {
  background: transparent;
  color: var(--text-2);
  border-color: var(--border-2);
}
.btn--ghost:hover { background: var(--surface-1); color: var(--text-1); border-color: var(--border-3); }

.btn--sm  { padding: 5px 10px; font-size: 12px; }
.btn--lg  { padding: 10px 20px; font-size: 14px; }
.btn--block { width: 100%; }

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  padding: var(--space-8) 0 var(--space-7);
  border-bottom: 1px solid var(--border-1);
}

.hero__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-5);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}

.eyebrow {
  font-size: 11px;
  font-family: var(--f-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: var(--space-4);
}

.hero__title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  line-height: 1.15;
  color: var(--text-1);
  margin-bottom: var(--space-4);
}

.hero__lead {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.65;
  max-width: 480px;
  margin-bottom: var(--space-5);
}

.hero__ctas { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* Fan chart frame in hero */
.hero__visual { position: relative; }

.hero__chart-frame {
  background: var(--surface-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-l);
  padding: var(--space-4);
  box-shadow: var(--shadow-2);
}

.chart-label {
  font-size: 11px;
  font-family: var(--f-mono);
  color: var(--text-3);
  letter-spacing: .08em;
  margin-bottom: var(--space-3);
}

.hero__svg { width: 100%; height: auto; }

.chart-axis-label {
  font-size: 9px;
  font-family: var(--f-mono);
  fill: var(--text-4);
}

.hero__chart-legend {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-3);
  flex-wrap: wrap;
}

.legend-item {
  font-size: 10px;
  font-family: var(--f-mono);
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 5px;
}
.legend-item::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 4px;
  border-radius: 2px;
}
.legend-item--band::before   { background: rgba(59,130,246,.25); height: 10px; }
.legend-item--band2::before  { background: rgba(59,130,246,.45); height: 10px; }
.legend-item--median::before { background: var(--ens-median); height: 2px; }
.legend-item--obs::before    { background: var(--text-1); height: 2px; border-top: 1px dashed; }

/* ─── SECTIONS ───────────────────────────────────────────── */
.section {
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--border-1);
}

.section__lead {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.65;
  max-width: 600px;
  margin-top: var(--space-3);
  margin-bottom: var(--space-6);
}

.section__inner h2 {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.section__inner--center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.section__inner--center .section__lead { text-align: center; }

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.feature {
  padding: var(--space-5);
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-l);
}

.feature__num {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--brand);
  letter-spacing: .1em;
  margin-bottom: var(--space-3);
}

.feature h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.feature p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
}

/* ─── PRICING ────────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.pricing-grid--full { max-width: 900px; margin-left: auto; margin-right: auto; }

.plan {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-l);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.plan--featured {
  border-color: var(--brand);
  box-shadow: 0 0 0 1px var(--brand), var(--shadow-2);
}

.plan__head { display: flex; flex-direction: column; gap: var(--space-2); }

.plan__label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.plan__badge {
  display: inline-block;
  font-size: 10px;
  font-family: var(--f-mono);
  padding: 2px 6px;
  background: rgba(96,165,250,.12);
  color: var(--brand);
  border-radius: var(--r-s);
  letter-spacing: .06em;
  width: fit-content;
}

.plan__price {
  font-size: 28px;
  font-weight: 600;
  font-family: var(--f-mono);
  color: var(--text-1);
}
.plan__price small {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-3);
}

.plan__retention {
  font-size: 12px;
  color: var(--text-3);
}

.plan__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.plan__features li {
  font-size: 13px;
  color: var(--text-2);
  padding-left: var(--space-4);
  position: relative;
}
.plan__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-size: 11px;
}

.plan__cta {
  margin-top: var(--space-4);
  align-self: stretch;
  text-align: center;
}

.pricing-cta {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

/* ─── CITY HUB ───────────────────────────────────────────── */
.citta-hub, .city-public, .pricing-page, .dashboard,
.city-detail, .success-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-7) var(--space-5);
}

.citta-hub__header, .city-public__header,
.dashboard__header, .city-detail__header {
  margin-bottom: var(--space-6);
}

.citta-hub__header h1, .city-public__title,
.dashboard__title, .city-detail__title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.cities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}

.city-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-l);
  text-decoration: none;
  transition: border-color .15s, background .15s;
}
.city-card:hover {
  border-color: var(--border-3);
  background: var(--surface-2);
  text-decoration: none;
}

.city-card__name { font-size: 15px; font-weight: 600; color: var(--text-1); }
.city-card__country { font-size: 11px; font-family: var(--f-mono); color: var(--text-4); }
.city-card__coords  { font-size: 10px; font-family: var(--f-mono); color: var(--text-4); }
.city-card__cta { font-size: 12px; color: var(--brand); margin-top: auto; padding-top: var(--space-2); }

/* ─── CITY PUBLIC (preview blurred) ─────────────────────── */
.breadcrumb { font-size: 12px; color: var(--text-3); margin-bottom: var(--space-4); }
.breadcrumb a { color: var(--text-3); }

.city-public__sub { font-size: 12px; color: var(--text-3); font-family: var(--f-mono); }

.preview-panel {
  position: relative;
  background: var(--surface-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-l);
  overflow: hidden;
  margin-bottom: var(--space-6);
  min-height: 240px;
}

.preview-panel__chart { padding: var(--space-5); }
.preview-blurred { filter: blur(6px); opacity: .4; }

.preview-panel__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(to bottom, transparent 0%, rgba(6,7,12,.8) 40%);
  z-index: 2;
}

.preview-panel__cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.preview-panel__cta p { font-size: 15px; color: var(--text-1); }

/* New layout: chart on top, CTA below (no absolute overlay) */
.preview-panel__badge {
  font-size: 10px;
  font-family: var(--f-mono);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: var(--space-3) var(--space-5) 0;
}

.preview-panel__legend {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
  padding: var(--space-2) var(--space-5) 0;
  font-size: 10px;
  font-family: var(--f-mono);
  color: var(--text-3);
}
.legend-band { display: inline-flex; align-items: center; gap: 4px; }
.legend-band::before {
  content: '';
  display: inline-block;
  width: 14px; height: 8px;
  border-radius: 2px;
}
.legend-band--outer::before { background: rgba(96,165,250,.18); }
.legend-band--inner::before { background: rgba(96,165,250,.36); }
.legend-line { display: inline-flex; align-items: center; gap: 4px; }
.legend-line::before {
  content: '';
  display: inline-block;
  width: 18px; height: 2px;
  background: #60a5fa;
  border-radius: 1px;
}
.legend-note { margin-left: auto; opacity: .5; }

.preview-panel__cta {
  border-top: 1px solid var(--border-1);
  margin-top: var(--space-4);
  padding: var(--space-5);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.city-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.city-plan {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-l);
  text-decoration: none;
  transition: border-color .15s;
}
.city-plan:hover { border-color: var(--border-3); text-decoration: none; }
.city-plan--featured { border-color: var(--brand); }

.city-plan__period { font-size: 13px; color: var(--text-2); }
.city-plan__price  { font-size: 22px; font-weight: 600; font-family: var(--f-mono); color: var(--text-1); }
.city-plan__badge  { font-size: 10px; color: var(--brand); font-family: var(--f-mono); }

/* ─── SECTION BLOCK (usato in dashboard/city_public) ─────── */
.section-block {
  margin-bottom: var(--space-7);
}

.section-block__title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--text-1);
}

.section-block__desc {
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: var(--space-4);
}

/* ─── DASHBOARD ──────────────────────────────────────────── */
.dashboard__sub { font-size: 13px; color: var(--text-3); }

.pkg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-4);
}

.pkg-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-l);
  text-decoration: none;
  transition: border-color .15s, background .15s;
}
.pkg-card:hover { border-color: var(--brand); text-decoration: none; }
.pkg-card--expired { opacity: .5; }

.pkg-card__city  { font-size: 18px; font-weight: 600; color: var(--text-1); }
.pkg-card__meta  { font-size: 12px; color: var(--text-3); font-family: var(--f-mono); }
.pkg-card__expiry { font-size: 11px; font-family: var(--f-mono); }
.pkg-card__expiry--ok  { color: var(--green); }
.pkg-card__expiry--exp { color: var(--red); }
.pkg-card__cta { font-size: 12px; color: var(--brand); margin-top: auto; }

/* ─── CHECKOUT FORM ──────────────────────────────────────── */
.checkout-form {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-l);
  padding: var(--space-6);
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row { display: flex; flex-direction: column; gap: var(--space-2); }
.form-row--submit { flex-direction: row; align-items: center; gap: var(--space-4); }

.form-label {
  font-size: 12px;
  font-family: var(--f-mono);
  color: var(--text-3);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.form-select {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-m);
  color: var(--text-1);
  padding: var(--space-2) var(--space-3);
  font-size: 14px;
  width: 100%;
  appearance: none;
  cursor: pointer;
}
.form-select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 2px rgba(96,165,250,.2);
}

.retention-options {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.retention-option { position: relative; cursor: pointer; }
.retention-option input { position: absolute; opacity: 0; pointer-events: none; }
.retention-option__label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-m);
  transition: border-color .15s;
  min-width: 80px;
  text-align: center;
}
.retention-option input:checked + .retention-option__label {
  border-color: var(--brand);
  background: rgba(96,165,250,.08);
}
.retention-option__period { font-size: 13px; color: var(--text-2); }
.retention-option__price  { font-size: 14px; font-weight: 600; font-family: var(--f-mono); color: var(--text-1); }

.form-note { font-size: 12px; color: var(--red); }

/* ─── CITY DETAIL ────────────────────────────────────────── */
.city-detail__breadcrumb { margin-bottom: var(--space-3); }
.city-detail__breadcrumb a { font-size: 12px; color: var(--text-3); }

.city-detail__pkg-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}

.city-detail__expiry { font-size: 12px; color: var(--text-3); font-family: var(--f-mono); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-family: var(--f-mono);
}
.badge--active    { background: rgba(74,222,128,.1);  color: var(--green); border: 1px solid rgba(74,222,128,.25); }
/* Source badges */
.badge--spider    { background: rgba(96,165,250,.12); color: var(--brand);  border: 1px solid rgba(96,165,250,.3); }
.badge--openmeteo { background: rgba(74,222,128,.08); color: var(--green);  border: 1px solid rgba(74,222,128,.2); }
.badge--delayed   { background: rgba(251,191,36,.1);  color: var(--amber);  border: 1px solid rgba(251,191,36,.25); }

/* Live temperature bar */
.live-temps-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-m);
  margin-bottom: var(--space-4);
  font-size: 13px;
}
.live-temps-bar__label { color: var(--text-3); font-family: var(--f-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.live-temps-bar__value { font-family: var(--f-mono); font-weight: 600; font-size: 18px; color: var(--text-1); }
.live-temps-bar__ts    { font-family: var(--f-mono); font-size: 10px; color: var(--text-4); margin-left: auto; }

/* Controlli range date */
.city-detail__controls {
  display: flex;
  align-items: flex-end;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
  padding: var(--space-4);
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-l);
}

.ctrl-group { display: flex; flex-direction: column; gap: var(--space-1); }
.ctrl-label { font-size: 11px; font-family: var(--f-mono); color: var(--text-3); text-transform: uppercase; }
.ctrl-input {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-m);
  color: var(--text-1);
  padding: 5px 10px;
  font-size: 13px;
  font-family: var(--f-mono);
  color-scheme: dark;
}
.ctrl-input:focus { outline: none; border-color: var(--brand); }

/* Alert */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--r-m);
  font-size: 13px;
  margin-bottom: var(--space-4);
  line-height: 1.5;
}
.alert--warn {
  background: rgba(251,191,36,.08);
  border: 1px solid rgba(251,191,36,.2);
  color: #fcd34d;
}

/* Fan chart container — min-height fissa per evitare CLS */
.fan-chart-container {
  width: 100%;
  min-height: 380px;
  position: relative;
}

.chart-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-family: var(--f-mono);
  color: var(--text-3);
}

.chart-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-6);
  text-align: center;
}
.chart-empty p {
  margin: 0;
  font-size: 14px;
  color: var(--text-2);
}
.chart-empty__sub {
  font-size: 12px !important;
  color: var(--text-3) !important;
  font-family: var(--f-mono);
}

.chart-panel {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-l);
  margin-bottom: var(--space-5);
  overflow: hidden;
}

.chart-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-1);
}

.chart-panel__title { font-size: 14px; font-weight: 600; }
.chart-panel__legend { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.chart-panel__body { padding: var(--space-4); }

/* Stats panel */
.stats-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.stat-card {
  padding: var(--space-4);
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-l);
}

.stat-card__label { font-size: 11px; font-family: var(--f-mono); color: var(--text-3); margin-bottom: var(--space-2); text-transform: uppercase; }
.stat-card__value { font-size: 22px; font-weight: 600; color: var(--text-1); }

/* Table panel */
.table-panel {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-l);
  overflow: hidden;
  margin-bottom: var(--space-5);
}

.table-panel__title {
  font-size: 14px;
  font-weight: 600;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-1);
}

.table-scroll { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  font-family: var(--f-mono);
}

.data-table th {
  padding: var(--space-2) var(--space-4);
  text-align: left;
  color: var(--text-3);
  background: var(--bg-2);
  border-bottom: 1px solid var(--border-1);
  white-space: nowrap;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: 10px;
}

.data-table td {
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--border-0);
  color: var(--text-2);
  white-space: nowrap;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--surface-2); }

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--space-8) var(--space-5);
  color: var(--text-3);
  font-size: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

/* ─── SUCCESS PAGE ───────────────────────────────────────── */
.success-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  padding: var(--space-8) var(--space-5);
}

.success-page__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(74,222,128,.12);
  color: var(--green);
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(74,222,128,.25);
}

.success-page__title { font-size: 28px; font-weight: 600; }
.success-page__body  { font-size: 15px; color: var(--text-2); max-width: 420px; line-height: 1.6; }

/* ─── PREZZI PAGE ────────────────────────────────────────── */
.pricing-page__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-7);
}
.pricing-page__header h1 { font-size: clamp(24px, 3vw, 36px); font-weight: 600; }

.pricing-faq {
  max-width: 640px;
  margin: var(--space-8) auto 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.pricing-faq h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.faq-item { border-top: 1px solid var(--border-1); padding-top: var(--space-4); }
.faq-item h3 { font-size: 14px; font-weight: 600; margin-bottom: var(--space-2); }
.faq-item p  { font-size: 13px; color: var(--text-2); line-height: 1.65; }

/* ─── FOOTER ─────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border-1);
  padding: var(--space-6) 0;
  margin-top: auto;
}

.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__links {
  display: flex;
  gap: var(--space-5);
}
.footer__links a { font-size: 12px; color: var(--text-3); }
.footer__links a:hover { color: var(--text-1); }

.footer__copy { font-size: 11px; color: var(--text-4); font-family: var(--f-mono); }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }
  .hero__visual { display: none; }

  .topbar__nav { display: none; }

  .topbar__actions .btn--ghost:first-child { display: none; }

  .section__inner { padding: 0 var(--space-4); }

  .pricing-grid { grid-template-columns: 1fr; }

  .stats-panel { grid-template-columns: repeat(2, 1fr); }

  .city-detail__controls { flex-direction: column; align-items: flex-start; }

  .checkout-form { padding: var(--space-4); }

  .retention-options { flex-direction: column; }

  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; }
}

/* ─── AUTH ───────────────────────────────────────────────── */
.auth-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 52px);
  padding: var(--space-6) var(--space-4);
}

.auth-card {
  background: var(--surface-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-xl);
  padding: var(--space-7);
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  box-shadow: var(--shadow-2);
}

.auth-card__header { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); text-align: center; }
.auth-card__title  { font-size: 20px; font-weight: 600; }
.auth-card__sub    { font-size: 13px; color: var(--text-3); line-height: 1.5; }
.auth-card__alt    { font-size: 12px; color: var(--text-3); text-align: center; }
.auth-card__alt a  { color: var(--brand); }

.auth-form { display: flex; flex-direction: column; gap: var(--space-4); }

/* ─── RESPONSIVE (mobile) ────────────────────────────────── */
@media (max-width: 480px) {
  .cities-grid, .pkg-grid { grid-template-columns: 1fr; }
  .stats-panel { grid-template-columns: 1fr; }
  .hero { padding: var(--space-6) 0; }
}

/* ═══════════════════════════════════════════════════════════
   PLATFORM VIEW
   ═══════════════════════════════════════════════════════════ */

.platform {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-4) var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* ── Model run bar ───────────────────────────────────────── */
.run-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: 8px;
  padding: var(--space-2) var(--space-4);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.run-bar__models {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.run-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-family: var(--f-mono);
  color: var(--text-2);
}

.run-chip__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.run-chip__dot--green  { background: #22c55e; box-shadow: 0 0 6px rgba(34,197,94,.5); animation: dot-pulse 2s ease-in-out infinite; }
.run-chip__dot--yellow { background: #facc15; box-shadow: 0 0 6px rgba(250,204,21,.4); }
.run-chip__dot--gray   { background: var(--text-3); }

@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 4px rgba(34,197,94,.4); }
  50%       { box-shadow: 0 0 10px rgba(34,197,94,.8), 0 0 18px rgba(34,197,94,.3); }
}

.run-chip__age {
  font-size: 10px;
  color: var(--text-3);
}

.run-bar__next {
  font-size: 11px;
  font-family: var(--f-mono);
  color: var(--text-3);
  white-space: nowrap;
}

/* ── Platform controls ───────────────────────────────────── */
.platform-controls {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.ctrl-input--wide { min-width: 200px; }

/* ── FV panel ────────────────────────────────────────────── */
.fv-panel {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: 12px;
  overflow: hidden;
}

.fv-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-1);
  flex-wrap: wrap;
}

.fv-panel__title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 4px;
}

.fv-panel__sub {
  font-size: 12px;
  font-family: var(--f-mono);
  color: var(--text-3);
  margin: 0;
}

.fv-panel__run-info {
  font-size: 11px;
  font-family: var(--f-mono);
  color: var(--text-3);
  text-align: right;
  white-space: nowrap;
}

/* ── FV states ───────────────────────────────────────────── */
.fv-state {
  padding: var(--space-8) var(--space-5);
  text-align: center;
  font-size: 13px;
  color: var(--text-3);
  font-family: var(--f-mono);
}

/* Loading state pulsing text */
#fv-state-loading { animation: loading-pulse 1.4s ease-in-out infinite; }

@keyframes loading-pulse {
  0%, 100% { opacity: .4; }
  50%       { opacity: 1; }
}

.fv-state--locked {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-10) var(--space-5);
}

.fv-state__msg { margin: 0; font-size: 15px; color: var(--text-1); font-family: var(--f-sans); }
.fv-state__actions { display: flex; gap: var(--space-3); }

/* ── Flip alert ──────────────────────────────────────────── */
.flip-alert {
  margin: var(--space-4) var(--space-5) 0;
  padding: var(--space-3) var(--space-4);
  background: rgba(250,204,21,.06);
  border: 1px solid rgba(250,204,21,.25);
  border-left: 3px solid #fbbf24;
  border-radius: 6px;
  font-size: 13px;
  font-family: var(--f-mono);
  color: #fcd34d;
  line-height: 1.5;
  animation: flip-in .25s ease;
}

@keyframes flip-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Fair value table ────────────────────────────────────── */
.fv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.fv-table thead tr {
  border-bottom: 1px solid var(--border-1);
}

.fv-table th {
  padding: var(--space-3) var(--space-4);
  font-size: 11px;
  font-weight: 500;
  font-family: var(--f-mono);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .04em;
  text-align: left;
  white-space: nowrap;
}

.fv-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,.03);
  font-family: var(--f-mono);
  font-size: 13px;
}

.fv-table tbody tr:hover { background: rgba(255,255,255,.03); }

.fv-row--highlight td { background: rgba(96,165,250,.06); }
.fv-row--highlight td:first-child { border-left: 3px solid var(--brand); }

.col-thresh strong { font-weight: 600; color: var(--text-1); }
.thresh-c          { font-size: 11px; color: var(--text-3); }
.col-fv            { font-weight: 600; color: var(--text-1); }
.col-prev          { color: var(--text-3); }
.prev--was-lower   { color: rgba(34,197,94,.7); }
.prev--was-higher  { color: rgba(248,113,113,.7); }

.col-delta         { width: 90px; }
.delta-val         { font-size: 11px; color: var(--text-3); margin-left: 4px; }

.arrow             { font-size: 12px; }
.arrow--up         { color: #22c55e; }
.arrow--down       { color: #f87171; }
.arrow--flat       { color: var(--text-3); }

.col-edge          { font-weight: 700; font-size: 14px; min-width: 72px; }
.edge--pos         { color: #22c55e; }
.edge--pos::after  { content: ''; display: inline-block; width: 4px; height: 4px; border-radius: 50%; background: #22c55e; margin-left: 5px; vertical-align: middle; opacity: .6; }
.edge--neg         { color: #f87171; }
.edge--flat        { color: var(--text-4); }

/* Edge column header gets text-2 prominence */
.fv-table th:last-child { color: var(--text-2); }

.th-mock           { font-size: 10px; font-weight: 400; color: var(--text-3); font-style: italic; }

.fv-disclaimer {
  padding: var(--space-3) var(--space-5);
  font-size: 11px;
  color: var(--text-3);
  border-top: 1px solid var(--border-1);
  margin: 0;
}
.fv-disclaimer a { color: var(--brand); }

/* ── Platform bottom strip ───────────────────────────────── */
.platform-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: 8px;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.platform-bottom__label {
  font-size: 13px;
  color: var(--text-3);
}

/* ── Overview table ──────────────────────────────────────── */
.overview-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-bottom: var(--space-2);
}
.overview-header__title {
  font-size: 16px;
  font-weight: 600;
  font-family: var(--f-mono);
  margin: 0;
}
.overview-header__hint {
  font-size: 12px;
  color: var(--text-3);
  margin: 0;
}

.overview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.overview-table thead tr {
  border-bottom: 1px solid var(--border-1);
}
.overview-table th {
  padding: var(--space-2) var(--space-4);
  font-size: 11px;
  font-weight: 500;
  font-family: var(--f-mono);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .04em;
  text-align: left;
}
.overview-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,.03);
  font-family: var(--f-mono);
}
.ov-row:hover td { background: rgba(255,255,255,.04); }
.ov-row:hover .ov-cta { color: var(--brand); }
.ov-city  { font-size: 14px; }
.ov-leader { color: var(--text-1); }
.ov-fv     { font-weight: 600; color: var(--text-1); }
.ov-cta    { color: var(--text-3); text-align: right; font-size: 16px; transition: color .15s; }
.ov-no-data { color: var(--text-3); font-size: 12px; }

/* ── Detail header ────────────────────────────────────────── */
.detail-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
}
.detail-header__city {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
}

/* ── Existing city-strip chips (kept for reference) ────────── */
/* ── City strip chips ─────────────────────────────────────── */
.city-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.city-chip {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-family: var(--f-sans);
  font-weight: 500;
  border: 1px solid var(--border-1);
  background: var(--surface-1);
  color: var(--text-2);
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
  white-space: nowrap;
}

.city-chip:hover {
  border-color: var(--brand);
  color: var(--text-1);
}

.city-chip--active {
  border-color: var(--brand);
  background: rgba(96,165,250,.1);
  color: var(--brand);
}

.city-chip--more {
  color: var(--text-3);
  font-size: 12px;
  border-style: dashed;
}

.city-chip--more:hover {
  color: var(--text-2);
  border-color: var(--text-3);
}

.platform-controls--slim {
  padding-top: 0;
}

/* ── Platform responsive ─────────────────────────────────── */
@media (max-width: 600px) {
  .platform-controls { flex-direction: column; align-items: stretch; }
  .ctrl-input--wide  { min-width: unset; width: 100%; }
  .fv-table          { font-size: 12px; }
  .fv-table th,
  .fv-table td       { padding: var(--space-2) var(--space-3); }
  .run-bar           { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
}

/* ── Metric toggle (HIGH/LOW) ────────────────────────────── */
.metric-toggle {
  display: inline-flex;
  background: var(--bg-2, #0e111a);
  border: 1px solid var(--border-1);
  border-radius: 8px;
  padding: 2px;
}
.metric-btn {
  padding: 7px 16px;
  font-size: 13px;
  border: 0;
  background: none;
  color: var(--text-3);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  transition: all .15s;
}
.metric-btn:hover { color: var(--text-1); }
.metric-btn--active {
  background: var(--surface-2, #161a26);
  color: var(--text-1);
  box-shadow: 0 0 0 1px var(--border-2, #262d3e);
}

/* ── FV leader row (most likely bucket) ──────────────────── */
.fv-row--leader td { background: rgba(74, 222, 128, .07); }
.fv-row--leader td:first-child { border-left: 3px solid #4ade80; }
.fv-row--was-leader td:first-child { border-left: 3px dashed rgba(74,222,128,.35); }
.leader-tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #4ade80;
  background: rgba(74,222,128,.1);
  border: 1px solid rgba(74,222,128,.3);
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: 8px;
  vertical-align: middle;
}

/* ── Market bid/ask cells + Polymarket link ──────────────── */
.mkt-bid  { color: #4ade80; }
.mkt-ask  { color: #f87171; }
.mkt-none { color: var(--text-4, #4a5267); }
.fv-panel__header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.poly-link {
  font-size: 12.5px;
  color: var(--brand, #4cc9f0);
  text-decoration: none;
  border: 1px solid rgba(76, 201, 240, .35);
  border-radius: 6px;
  padding: 4px 10px;
  transition: all .15s;
  white-space: nowrap;
}
.poly-link:hover {
  background: rgba(76, 201, 240, .08);
  border-color: var(--brand, #4cc9f0);
}

/* ── Agreement badge (P1) ────────────────────────────────── */
.agree-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--f-mono);
}
.agree-badge--high   { background: rgba(74,222,128,.15); color: #4ade80; border: 1px solid rgba(74,222,128,.3); }
.agree-badge--medium { background: rgba(250,204,21,.12); color: #facc15; border: 1px solid rgba(250,204,21,.3); }
.agree-badge--low    { background: rgba(248,113,113,.12); color: #f87171; border: 1px solid rgba(248,113,113,.3); }

/* ── Narrow info columns ─────────────────────────────────── */
.col-agree { width: 54px; text-align: center; }
.col-vol   { width: 80px; font-size: 12px; color: var(--text-2); }
.col-rank  { width: 110px; font-size: 11px; color: var(--text-3); }

/* ── Illiquid edge warning ───────────────────────────────── */
.edge--illiquid {
  color: var(--text-3);
  font-size: 11px;
}
.edge--illiquid::after { content: ' ⚠'; }

/* ── Rank / sensitivity cell ─────────────────────────────── */
.rank-val   { font-family: var(--f-mono); color: var(--text-2); }
.sens-val   { color: var(--text-3); margin-left: 4px; }
.fragile-tag {
  display: inline-block;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #f87171;
  background: rgba(248,113,113,.1);
  border: 1px solid rgba(248,113,113,.25);
  border-radius: 3px;
  padding: 1px 4px;
  margin-left: 4px;
  vertical-align: middle;
}