/* SubmitFleet design tokens + shared components (landing, auth, app). */
:root {
  --bg: #f7f7f4;
  --bg-2: #efefea;
  --card: #ffffff;
  --fg: #15171a;
  --fg-2: #3c4047;
  --muted: #6b7078;
  --line: #e3e3dc;
  --line-2: #d4d4cc;
  --accent: #0b6e4f;
  --accent-2: #0e8a63;
  --accent-soft: #e3f3ec;
  --accent-fg: #ffffff;
  --warn: #9a5b00;
  --warn-soft: #fbf0dc;
  --bad: #b42318;
  --bad-soft: #fde8e6;
  --info: #2457c5;
  --info-soft: #e7eefc;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(20, 22, 26, 0.04), 0 4px 16px rgba(20, 22, 26, 0.06);
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101113;
    --bg-2: #17191c;
    --card: #191b1f;
    --fg: #eceee9;
    --fg-2: #c5c8c4;
    --muted: #9599a0;
    --line: #2a2d32;
    --line-2: #363a40;
    --accent: #3fbf8f;
    --accent-2: #5ad1a4;
    --accent-soft: #15322a;
    --accent-fg: #07130e;
    --warn: #e7ae5a;
    --warn-soft: #33270f;
    --bad: #f08a80;
    --bad-soft: #3a1714;
    --info: #8ab0ff;
    --info-soft: #172443;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 16px rgba(0, 0, 0, 0.25);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.55 var(--font); }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
img { max-width: 100%; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.015em; margin: 0 0 0.5em; }
p { margin: 0 0 1em; }
code, kbd, pre { font-family: var(--mono); font-size: 0.9em; }
code { background: var(--bg-2); border: 1px solid var(--line); border-radius: 5px; padding: 0.05em 0.35em; }
pre { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; overflow-x: auto; }
pre code { background: none; border: 0; padding: 0; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; padding: 0 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--line-2); background: var(--card); color: var(--fg);
  font: 600 14px/1 var(--font); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background 0.12s, border-color 0.12s, transform 0.05s;
}
.btn:hover { border-color: var(--muted); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.55; cursor: default; transform: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn.primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: var(--bg-2); }
.btn.danger { color: var(--bad); }
.btn.lg { min-height: 48px; padding: 0 22px; font-size: 15px; }
.btn.sm { min-height: 32px; padding: 0 10px; font-size: 13px; }
.btn.block { width: 100%; }

/* Forms */
label { display: block; font-weight: 600; font-size: 13px; margin: 0 0 6px; color: var(--fg-2); }
.field { margin: 0 0 16px; }
.hint { font-size: 12.5px; color: var(--muted); margin-top: 5px; }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=search], textarea, select {
  width: 100%; min-height: 42px; padding: 9px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--line-2); background: var(--card); color: var(--fg); font: 15px/1.4 var(--font);
}
textarea { min-height: 110px; resize: vertical; }
input:focus, textarea:focus, select:focus, .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.check { display: flex; gap: 8px; align-items: center; font-weight: 500; font-size: 14px; color: var(--fg); margin: 0; cursor: pointer; }
.check input { width: 17px; height: 17px; accent-color: var(--accent); }

/* Surfaces */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.notice { border-radius: var(--radius-sm); padding: 10px 14px; font-size: 14px; margin: 0 0 16px; border: 1px solid transparent; }
.notice.ok { background: var(--accent-soft); color: var(--fg); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.notice.warn { background: var(--warn-soft); color: var(--fg); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.notice.bad { background: var(--bad-soft); color: var(--fg); border-color: color-mix(in srgb, var(--bad) 30%, transparent); }
.notice.info { background: var(--info-soft); color: var(--fg); border-color: color-mix(in srgb, var(--info) 30%, transparent); }
.pill { display: inline-flex; align-items: center; gap: 5px; font: 600 11.5px/1 var(--font); padding: 4px 8px; border-radius: 99px; background: var(--bg-2); color: var(--fg-2); border: 1px solid var(--line); white-space: nowrap; }
.pill.green { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.pill.amber { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.pill.red { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.pill.blue { background: var(--info-soft); color: var(--info); border-color: transparent; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; font-size: 17px; color: var(--fg); text-decoration: none; letter-spacing: -0.01em; }
.brand img { width: 28px; height: 28px; }

/* ── Landing ── */
.site-nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-nav .wrap { display: flex; align-items: center; gap: 12px; height: 62px; }
.site-nav nav { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.site-nav nav a.link { color: var(--fg-2); text-decoration: none; font-weight: 550; font-size: 14px; padding: 8px 10px; border-radius: 8px; }
.site-nav nav a.link:hover { background: var(--bg-2); }
@media (max-width: 640px) { .site-nav nav a.link.hide-sm { display: none; } }

.hero { padding: 72px 0 40px; }
.hero .eyebrow { display: inline-flex; gap: 8px; align-items: center; font-weight: 600; font-size: 13px; color: var(--accent); background: var(--accent-soft); padding: 6px 12px; border-radius: 99px; margin-bottom: 20px; }
.hero h1 { font-size: clamp(34px, 6vw, 58px); max-width: 19ch; letter-spacing: -0.03em; }
.hero p.lead { font-size: clamp(17px, 2.2vw, 20px); color: var(--fg-2); max-width: 46ch; margin-bottom: 28px; }
.hero .cta { display: flex; gap: 10px; flex-wrap: wrap; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 48px 0 0; }
.stats div { background: var(--card); padding: 18px 20px; }
.stats b { display: block; font-size: 28px; letter-spacing: -0.02em; }
.stats span { color: var(--muted); font-size: 13px; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }

section.block { padding: 64px 0; }
section.block h2 { font-size: clamp(26px, 3.6vw, 36px); max-width: 22ch; }
section.block .sub { color: var(--fg-2); max-width: 60ch; font-size: 17px; margin-bottom: 32px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: step; }
.steps .card { box-shadow: none; }
.steps .card::before { counter-increment: step; content: counter(step); display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 700; margin-bottom: 12px; }
.steps h3 { font-size: 17px; }
.steps p { color: var(--fg-2); margin: 0; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.features .card { box-shadow: none; }
.features h3 { font-size: 16px; }
.features p { color: var(--fg-2); margin: 0; font-size: 14.5px; }
@media (max-width: 860px) { .steps, .features { grid-template-columns: 1fr; } }

.demo { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: center; }
@media (max-width: 860px) { .demo { grid-template-columns: 1fr; } }
.mock { background: var(--card); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); overflow: hidden; }
.mock .bar { display: flex; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--bg-2); }
.mock .bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
.mock .row { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 14px; }
.mock .row:last-child { border-bottom: 0; }
.mock .row small { color: var(--muted); display: block; }

.channels { display: flex; flex-wrap: wrap; gap: 8px; }
.channels .pill { font-size: 13px; padding: 7px 12px; }
.cta-band { background: var(--fg); color: var(--bg); border-radius: 18px; padding: 44px 32px; display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between; }
.cta-band h2 { margin: 0; color: var(--bg); }
.cta-band p { margin: 6px 0 0; color: color-mix(in srgb, var(--bg) 75%, transparent); }
.cta-band .btn.primary { background: var(--bg); color: var(--fg); border-color: var(--bg); }
footer.site { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 13.5px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }
footer.site a { color: var(--fg-2); text-decoration: none; margin-right: 14px; }

/* ── Auth pages ── */
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 32px 16px; }
.auth-box { width: 100%; max-width: 420px; }
.auth-box .brand { margin-bottom: 24px; }
.auth-box h1 { font-size: 26px; }
.auth-box .card { padding: 26px; }
.divider { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 12.5px; margin: 18px 0; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.tabs { display: flex; background: var(--bg-2); border-radius: 10px; padding: 4px; margin-bottom: 18px; }
.tabs button { flex: 1; border: 0; background: none; padding: 8px; border-radius: 7px; font: 600 13.5px/1 var(--font); color: var(--muted); cursor: pointer; }
.tabs button[aria-selected=true] { background: var(--card); color: var(--fg); box-shadow: var(--shadow); }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
#switch { margin-top: 16px; }
[hidden] { display: none !important; }