/* ============================================================
   SpareDollar — shared stylesheet
   Type: Fraunces (display) + DM Sans (everything else). 2 families only.
   Palette mirrors the app's pricing page.
   ============================================================ */

:root {
  /* Brand — #00B894 teal */
  --sd-green:       #00B894;
  --sd-green-hot:   #00D4AA;
  --sd-green-dark:  #007A5E;
  --sd-green-ink:   #003B2D;
  --sd-green-soft:  #DFF5EE;
  --sd-green-glow:  rgba(0, 184, 148, 0.12);

  /* Surfaces — light */
  --sd-paper:   #FAFAF7;
  --sd-paper-2: #F3F2EC;
  --sd-paper-3: #EAE8E0;
  --sd-ink:     #0A0A0F;        /* matches app --bg */
  --sd-ink-2:   #2B2F36;
  --sd-ink-3:   #5A5E68;
  --sd-line:    #DDDBD0;
  --sd-line-soft: #EDEBE1;

  /* Surfaces — dark (for inverted sections, matches app) */
  --sd-bg-dark:     #0A0A0F;
  --sd-card-dark:   #1A1A24;
  --sd-input-dark:  #2A2A3A;
  --sd-border-dark: rgba(255,255,255,0.08);

  /* Accents */
  --sd-purple: #A855F7;
  --sd-amber:  #FB923C;
  --sd-magenta:#D9398C;

  /* Metrics */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Typography — 2 families. Mono tone is just DM Sans uppercase + letter-spaced. */
  --font-sans:  "DM Sans", ui-sans-serif, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-mono:  "DM Sans", ui-sans-serif, system-ui, sans-serif; /* alias — kept for legacy class hooks, same family */
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--sd-paper);
  color: var(--sd-ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ==================== UTILITY: "mono" label style via DM Sans ==================== */
.mono, .kbd, .chip-label,
.eyebrow, .sb-label, .tag, .lbl, .marker {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 11px;
}

/* ==================== LAYOUT ==================== */
.wrap {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}
section { position: relative; }

/* ==================== RESCUE PROMO ==================== */
.rescue-promo {
  position: sticky;
  top: 0;
  z-index: 60;
  display: block;
  background:
    linear-gradient(90deg, rgba(0, 184, 148, 0.22), transparent 30%),
    linear-gradient(270deg, rgba(168, 85, 247, 0.16), transparent 32%),
    #10131a;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 10px 28px rgba(10,10,15,0.10);
}
.rescue-promo-inner {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.rescue-mark {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);
  color: var(--sd-green-hot);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.rescue-copy {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  text-align: center;
  font-size: 13.5px;
  line-height: 1.25;
  font-weight: 600;
}
.rescue-name {
  color: var(--sd-green-hot);
  white-space: nowrap;
}
.rescue-divider {
  color: rgba(255,255,255,0.32);
}
.rescue-message {
  color: rgba(255,255,255,0.90);
}
.rescue-cta {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 6px 12px;
  border-radius: 999px;
  background: #fff;
  color: #10131a;
  font-size: 12px;
  font-weight: 800;
  transition: transform 150ms ease, background 150ms ease;
}
.rescue-promo:hover .rescue-cta {
  transform: translateY(-1px);
  background: var(--sd-green-hot);
}

/* ==================== NAV ==================== */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--sd-paper) 92%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--sd-line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: -0.01em; font-size: 18px;
  font-family: var(--font-serif);
}
.nav-logo .mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--sd-green-hot), var(--sd-green));
  display: grid; place-items: center;
  color: #fff; font-weight: 700; font-size: 15px;
  font-family: var(--font-sans);
}
.nav-logo .wordmark { display: flex; align-items: baseline; }
.nav-logo .wordmark .a { font-weight: 500; color: var(--sd-ink); }
.nav-logo .wordmark .b { font-weight: 700; color: var(--sd-ink); }

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 14.5px; color: var(--sd-ink-2); font-weight: 500;
  transition: color 150ms;
}
.nav-links a:hover { color: var(--sd-green); }
.nav-links a.active { color: var(--sd-ink); font-weight: 600; }
.nav-cta { display: flex; align-items: center; gap: 10px; }

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14.5px;
  border: 1px solid transparent;
  transition: all 150ms ease;
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary { background: var(--sd-ink); color: #fff; }
.btn-primary:hover { background: var(--sd-green); }
.btn-ghost { background: transparent; color: var(--sd-ink); border-color: var(--sd-line); }
.btn-ghost:hover { border-color: var(--sd-ink); }
.btn-ink { background: var(--sd-ink); color: #fff; }
.btn-ink:hover { background: var(--sd-green); }
.btn-lg { padding: 14px 26px; font-size: 15.5px; }

/* ==================== TYPE ==================== */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--sd-ink-3);
  font-weight: 600;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--sd-green);
}
.h-1 {
  font-family: var(--font-serif);
  font-size: clamp(38px, 4.5vw, 60px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.02;
  margin: 0;
  text-wrap: balance;
}
.h-1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--sd-green);
}
.lede {
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--sd-ink-2);
  line-height: 1.55;
  max-width: 540px;
}

/* ==================== FOOTER ==================== */
.footer {
  background: var(--sd-ink);
  color: var(--sd-paper);
  padding: 72px 0 36px;
  margin-top: 40px;
}
.ft-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer h4 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.55);
  margin: 0 0 14px;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { margin: 8px 0; }
.footer ul a {
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  transition: color 150ms;
}
.footer ul a:hover { color: var(--sd-green-hot); }
.ft-bottom {
  display: flex; justify-content: space-between;
  padding-top: 32px;
  margin-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.45);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}
.ft-bottom .mono { text-transform: uppercase; letter-spacing: 0.12em; font-size: 11px; }

/* ==================== TWEAKS PANEL ==================== */
.tweaks-panel {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 100;
  width: 280px;
  background: #fff;
  border: 1px solid var(--sd-line);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px -12px rgba(10,10,15,0.2);
  padding: 18px;
  display: none;
}
.tweaks-panel.active { display: block; }
.tweaks-panel .title {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.tweaks-panel .title strong {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
}
.tweaks-panel .group { margin-top: 14px; }
.tweaks-panel h5 {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--sd-ink-3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 8px;
}
.tweaks-panel .swatch-row { display: flex; gap: 8px; }
.tweaks-panel .swatch {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid var(--sd-line);
  cursor: pointer;
  transition: transform 150ms;
}
.tweaks-panel .swatch:hover { transform: scale(1.1); }
.tweaks-panel .swatch.selected {
  border-color: var(--sd-ink);
  box-shadow: 0 0 0 2px var(--sd-paper), 0 0 0 4px var(--sd-ink);
}
.tweaks-panel .seg {
  display: flex;
  background: var(--sd-paper-2);
  border-radius: 999px;
  padding: 3px;
}
.tweaks-panel .seg button {
  flex: 1;
  padding: 6px 10px;
  border-radius: 999px;
  border: 0;
  background: transparent;
  color: var(--sd-ink-2);
  font-size: 12.5px;
  font-weight: 500;
  transition: all 150ms;
}
.tweaks-panel .seg button.selected {
  background: #fff;
  color: var(--sd-ink);
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .ft-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .rescue-promo-inner {
    gap: 10px;
    padding-left: 14px;
    padding-right: 14px;
  }
  .rescue-mark,
  .rescue-divider {
    display: none;
  }
  .rescue-copy {
    flex-direction: column;
    align-items: flex-start;
    gap: 1px;
    text-align: left;
    font-size: 12.5px;
  }
  .rescue-message {
    font-weight: 500;
  }
  .rescue-cta {
    padding: 6px 9px;
    font-size: 11px;
  }
}

/* ==================== REUSED VIZ BITS ==================== */
.card {
  background: #fff;
  border: 1px solid var(--sd-line);
  border-radius: var(--radius-lg);
  padding: 28px;
}