:root,
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0a0b0d;
  --surface: #14171d;
  --ink: #ffffff;
  --mute: #9ca3ad;
  --accent: #635ee7;
  --accent-ink: #ffffff;
  --border: #262b35;
  --danger: #f07178;
  --ok: #7dcea0;
  --link-hover: #9aa2ff;
  --inset: #0d0f13;
  --brand-mark-bg: #000;
  --warn: #e6c07b;
  --elev: 0 18px 40px color-mix(in srgb, #000 35%, transparent);
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: Inter, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --space: clamp(1.25rem, 4vw, 2.5rem);
  --max: 1120px;
  --bucket-now: #7dcea0;
  --bucket-care: #e6c07b;
  --bucket-park: #9ca3ad;
  --bucket-drop: #f07178;
}
[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f5f2;
  --surface: #ffffff;
  --ink: #12141a;
  --mute: #5c6270;
  --accent: #635ee7;
  --accent-ink: #ffffff;
  --border: #ddd8cd;
  --danger: #c2464e;
  --ok: #2f8a5b;
  --link-hover: #4d56d4;
  --inset: #efece6;
  --brand-mark-bg: transparent;
  --warn: #9a6f16;
  --elev: 0 16px 36px color-mix(in srgb, #12141a 8%, transparent);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--link-hover); }
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(1.85rem, 5vw, 2.85rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.85rem); }
h3 { font-size: 1.1rem; margin-bottom: 0.35em; }
p { margin: 0 0 1em; color: var(--mute); }
p:last-child { margin-bottom: 0; }
.skip {
  position: absolute; left: 1rem; top: -4rem;
  background: var(--accent); color: var(--accent-ink);
  padding: 0.5rem 0.8rem; z-index: 100;
}
.skip:focus { top: 1rem; }
.wrap { width: min(var(--max), calc(100% - 2rem)); margin-inline: auto; }
.wrap-wide { width: min(1280px, calc(100% - 2rem)); margin-inline: auto; }
.masthead {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.masthead-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 56px; gap: 1rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.65rem;
  color: var(--ink); text-decoration: none;
}
.brand:hover { color: var(--ink); }
.brand-mark {
  width: 36px; height: 36px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--brand-mark-bg);
}
.brand-word {
  font-family: var(--font-display); font-weight: 600;
  letter-spacing: -0.02em; font-size: 1.02rem;
}
.masthead-tools { display: flex; align-items: center; gap: 0.85rem; margin-left: auto; }
.theme-toggle {
  appearance: none; width: 2.15rem; height: 2.15rem;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  color: var(--ink); cursor: pointer; padding: 0;
}
.theme-toggle:hover { border-color: var(--accent); }
.theme-icon {
  width: 1.05rem; height: 1.05rem; fill: none; stroke: currentColor;
  stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; display: none;
}
[data-theme="dark"] .theme-icon-sun { display: block; }
[data-theme="light"] .theme-icon-moon { display: block; }
.kicker {
  font-family: var(--font-mono); font-size: 0.75rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.7rem;
}
.section { padding: clamp(2rem, 5vw, 3.5rem) 0; }
.section-head { max-width: 40rem; margin-bottom: 1.75rem; }
.btn {
  appearance: none; border: 1px solid transparent; border-radius: 999px;
  padding: 0.7rem 1.15rem; font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 500; cursor: pointer;
  text-decoration: none; display: inline-flex; align-items: center;
  justify-content: center; gap: 0.4rem; line-height: 1.2;
}
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); color: var(--accent-ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--ink); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-sm { padding: 0.45rem 0.85rem; font-size: 0.85rem; }
input, select, textarea {
  width: 100%; background: var(--inset); color: var(--ink);
  border: 1px solid var(--border); border-radius: 2px;
  padding: 0.7rem 0.8rem; font: inherit;
}
textarea { resize: vertical; min-height: 5.5rem; }
label.field { display: grid; gap: 0.4rem; }
label.field > span, .field-label {
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--mute);
}
.wizard {
  width: 100%; border: 1px solid var(--border);
  background: var(--surface); padding: clamp(1.4rem, 4vw, 2rem);
}
.wiz-bar { height: 2px; background: var(--border); margin-bottom: 1.1rem; }
.wiz-bar i {
  display: block; height: 100%; width: 0; background: var(--accent);
  transition: width 0.25s ease;
}
.wiz-meta {
  display: flex; justify-content: space-between; align-items: center;
  min-height: 1.4rem; margin-bottom: 1.4rem;
}
.wiz-back {
  appearance: none; background: none; border: 0; color: var(--mute);
  font: inherit; font-size: 0.88rem; padding: 0; cursor: pointer;
}
.wiz-back:hover { color: var(--ink); }
.wiz-count {
  margin: 0; font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute);
}
.wiz-q {
  font-family: var(--font-display); font-size: clamp(1.25rem, 3vw, 1.7rem);
  font-weight: 600; letter-spacing: -0.03em; color: var(--ink);
  margin: 0 0 0.45rem;
}
.wiz-help { margin: 0 0 1.3rem; }
.wiz-opts { display: grid; gap: 0.6rem; }
.wiz-opt {
  appearance: none; width: 100%; text-align: left; cursor: pointer;
  background: var(--inset); border: 1px solid var(--border);
  color: var(--ink); padding: 0.95rem 1rem; border-radius: 2px;
  font: inherit; display: grid; gap: 0.25rem;
}
.wiz-opt:hover, .wiz-opt.is-on { border-color: var(--accent); }
.wiz-opt.is-on { background: color-mix(in srgb, var(--accent) 12%, var(--inset)); }
.wiz-opt b { font-family: var(--font-display); font-weight: 500; }
.wiz-opt small { color: var(--mute); font-size: 0.88rem; }
.wiz-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.form-grid { display: grid; gap: 1rem; }
@media (min-width: 720px) { .form-grid.two { grid-template-columns: 1fr 1fr; } }
.footer {
  border-top: 1px solid var(--border); padding: 2rem 0 2.5rem; margin-top: 2rem;
}
.footer-inner { display: grid; gap: 0.6rem; }
.footer-inner p { margin: 0; line-height: 1.2; }
.mute { color: var(--mute); }
.chip {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.25rem 0.55rem; border-radius: 999px;
  border: 1px solid var(--border); color: var(--mute);
}
.chip-now { color: var(--bucket-now); border-color: color-mix(in srgb, var(--bucket-now) 45%, var(--border)); }
.chip-care { color: var(--bucket-care); border-color: color-mix(in srgb, var(--bucket-care) 45%, var(--border)); }
.chip-park { color: var(--bucket-park); border-color: var(--border); }
.chip-drop { color: var(--bucket-drop); border-color: color-mix(in srgb, var(--bucket-drop) 45%, var(--border)); }
.tip {
  position: relative; display: inline-flex; align-items: center;
  justify-content: center; width: 1.1rem; height: 1.1rem;
  border-radius: 999px; border: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 0.65rem; color: var(--mute);
  cursor: help; vertical-align: middle; margin-left: 0.25rem;
}
.tip .tip-body {
  display: none; position: absolute; z-index: 30; left: 50%;
  bottom: calc(100% + 8px); transform: translateX(-50%);
  width: min(280px, 70vw); padding: 0.75rem 0.85rem;
  background: var(--surface); border: 1px solid var(--border);
  box-shadow: var(--elev); color: var(--mute); font-family: var(--font-body);
  font-size: 0.82rem; letter-spacing: 0; text-transform: none; line-height: 1.45;
  text-align: left; border-radius: 2px;
}
.tip:hover .tip-body, .tip:focus .tip-body { display: block; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
