/* TaskTips — the focus toolkit. Design system. LTR English. */

/* self-hosted variable fonts (latin subset) — no external requests, better LCP + privacy */
@font-face {
  font-family: 'Manrope';
  font-style: normal; font-weight: 400 800; font-display: swap;
  src: url(/assets/fonts/Manrope-var.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal; font-weight: 500 800; font-display: swap;
  src: url(/assets/fonts/JetBrainsMono-var.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* neutrals — cool, slightly indigo-biased */
  --ground: #f4f5f9;
  --surface: #ffffff;
  --surface-2: #fbfbfd;
  --ink: #14161d;
  --ink-soft: #3a4150;
  --muted: #6b7280;
  --line: #e5e7ef;
  --line-strong: #d3d7e3;

  /* single accent — indigo */
  --accent: #4f46e5;
  --accent-strong: #4338ca;
  --accent-ink: #ffffff;
  --accent-wash: #eef0fe;
  --accent-wash-2: #e3e6fd;

  /* functional status (not the accent) */
  --do: #16a34a;
  --plan: #2563eb;
  --delegate: #d97706;
  --drop: #dc2626;

  --shadow-sm: 0 1px 2px rgba(20,22,29,.06), 0 1px 3px rgba(20,22,29,.05);
  --shadow-md: 0 6px 20px -6px rgba(20,22,29,.14), 0 2px 6px rgba(20,22,29,.06);
  --shadow-lg: 0 24px 60px -18px rgba(37,33,120,.28);

  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 22px;

  --maxw: 1120px;
  --font: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0d0f16;
    --surface: #161923;
    --surface-2: #12141d;
    --ink: #eef0f6;
    --ink-soft: #c3c8d6;
    --muted: #8b93a7;
    --line: #262a38;
    --line-strong: #333949;
    --accent: #7c74ff;
    --accent-strong: #9a94ff;
    --accent-ink: #0d0f16;
    --accent-wash: #1a1c2e;
    --accent-wash-2: #21243a;
    --shadow-lg: 0 24px 60px -18px rgba(0,0,0,.6);
  }
}
:root[data-theme="dark"] {
  --ground: #0d0f16; --surface: #161923; --surface-2: #12141d;
  --ink: #eef0f6; --ink-soft: #c3c8d6; --muted: #8b93a7;
  --line: #262a38; --line-strong: #333949;
  --accent: #7c74ff; --accent-strong: #9a94ff; --accent-ink: #0d0f16;
  --accent-wash: #1a1c2e; --accent-wash-2: #21243a;
  --shadow-lg: 0 24px 60px -18px rgba(0,0,0,.6);
}
:root[data-theme="light"] {
  --ground: #f4f5f9; --surface: #ffffff; --surface-2: #fbfbfd;
  --ink: #14161d; --ink-soft: #3a4150; --muted: #6b7280;
  --line: #e5e7ef; --line-strong: #d3d7e3;
  --accent: #4f46e5; --accent-strong: #4338ca; --accent-ink: #ffffff;
  --accent-wash: #eef0fe; --accent-wash-2: #e3e6fd;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { animation-duration:.001ms !important; transition-duration:.001ms !important; } }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--ground);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,h2,h3,h4 { line-height: 1.12; font-weight: 800; letter-spacing: -.02em; text-wrap: balance; margin: 0 0 .4em; }
h1 { font-size: clamp(2.1rem, 1.3rem + 3.4vw, 3.55rem); }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.7vw, 2.25rem); }
h3 { font-size: 1.22rem; letter-spacing: -.01em; }
p { margin: 0 0 1rem; color: var(--ink-soft); }
a { color: var(--accent-strong); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-ink); padding: 10px 16px; border-radius: 8px; z-index: 200; }
.skip:focus { left: 12px; top: 12px; }

/* ---------- eyebrow / labels ---------- */
.kicker {
  display: inline-flex; align-items: center; gap: 9px;
  font: 700 .74rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent-strong); margin-bottom: 16px;
}
.kicker::before { content: ""; width: 26px; height: 2px; background: var(--accent); border-radius: 2px; }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--ground) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap { display: flex; align-items: center; gap: 20px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.16rem; letter-spacing: -.03em; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .glyph {
  width: 30px; height: 30px; border-radius: 9px; flex: none;
  background: linear-gradient(140deg, var(--accent), var(--accent-strong));
  display: grid; place-items: center; color: #fff; font: 800 15px/1 var(--mono);
  box-shadow: 0 3px 10px -2px color-mix(in srgb, var(--accent) 55%, transparent);
}
.brand b { color: var(--accent-strong); }
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a { color: var(--ink-soft); font-weight: 600; font-size: .96rem; padding: 8px 12px; border-radius: 9px; }
.nav a:hover { color: var(--ink); background: var(--accent-wash); text-decoration: none; }
.nav a.cta { background: var(--accent); color: var(--accent-ink); padding: 9px 16px; }
.nav a.cta:hover { background: var(--accent-strong); color: #fff; }
.theme-btn { background: none; border: 1px solid var(--line-strong); color: var(--ink-soft); width: 38px; height: 38px; border-radius: 10px; cursor: pointer; font-size: 1rem; display: grid; place-items: center; }
.theme-btn:hover { background: var(--surface); color: var(--ink); }
.nav-toggle { display: none; }

@media (max-width: 800px) {
  .nav { position: fixed; inset: 66px 0 auto 0; flex-direction: column; align-items: stretch; gap: 2px; background: var(--surface); border-bottom: 1px solid var(--line); padding: 12px; transform: translateY(-140%); transition: transform .25s ease; box-shadow: var(--shadow-md); }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 12px 14px; }
  .nav-toggle { display: grid; place-items: center; margin-left: auto; width: 40px; height: 40px; border: 1px solid var(--line-strong); background: var(--surface); border-radius: 10px; cursor: pointer; }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content:""; display:block; width: 18px; height: 2px; background: var(--ink); position: relative; border-radius: 2px; }
  .nav-toggle span::before { position:absolute; top:-6px; } .nav-toggle span::after { position:absolute; top:6px; }
}

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; font-family: var(--font); font-weight: 700; font-size: 1rem; padding: 13px 22px; border-radius: 12px; border: 1px solid transparent; cursor: pointer; transition: transform .12s ease, background .15s ease, box-shadow .15s ease; text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 8px 22px -10px color-mix(in srgb, var(--accent) 70%, transparent); }
.btn-primary:hover { background: var(--accent-strong); color: #fff; text-decoration: none; }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--accent-wash); border-color: var(--accent); color: var(--accent-strong); text-decoration: none; }
.btn-sm { padding: 8px 14px; font-size: .9rem; border-radius: 10px; }

/* ---------- hero ---------- */
.hero { position: relative; padding: clamp(56px, 7vw, 104px) 0 clamp(40px,5vw,68px); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--accent) 22%, transparent) 1px, transparent 0);
  background-size: 30px 30px; opacity: .5;
  -webkit-mask-image: radial-gradient(120% 80% at 78% 0%, #000 25%, transparent 72%);
  mask-image: radial-gradient(120% 80% at 78% 0%, #000 25%, transparent 72%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 36px; } }
.hero p.lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 42ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-note { margin-top: 18px; font-size: .9rem; color: var(--muted); }
.hero-note b { color: var(--ink-soft); }

/* preview card in hero */
.mini-timer { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-lg); }
.mini-timer .ring { display: grid; place-items: center; margin: 6px auto 18px; }
.mini-timer .time { font: 800 3.4rem/1 var(--mono); letter-spacing: -.02em; color: var(--ink); font-variant-numeric: tabular-nums; text-align: center; }
.mini-timer .lbl { text-align: center; color: var(--muted); font: 700 .72rem/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; margin-bottom: 22px; }
.mini-timer .row { display: flex; gap: 10px; }
.mini-timer .row .btn { flex: 1; }

/* ---------- sections ---------- */
.section { padding: clamp(48px, 6vw, 88px) 0; }
.section-head { max-width: 60ch; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- tool cards ---------- */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.tool-card {
  position: relative; display: flex; flex-direction: column; gap: 12px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  overflow: hidden;
}
.tool-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-strong)); transform: scaleX(0); transform-origin: left; transition: transform .22s ease; }
.tool-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--line-strong); text-decoration: none; }
.tool-card:hover::before { transform: scaleX(1); }
.tool-card .ico { width: 46px; height: 46px; border-radius: 12px; background: var(--accent-wash); color: var(--accent-strong); display: grid; place-items: center; }
.tool-card .ico svg { width: 24px; height: 24px; }
.tool-card h3 { margin: 0; color: var(--ink); }
.tool-card p { margin: 0; font-size: .95rem; color: var(--muted); }
.tool-card .go { margin-top: auto; font: 700 .85rem/1 var(--mono); letter-spacing: .04em; color: var(--accent-strong); display: inline-flex; align-items: center; gap: 6px; }
.tool-card.dark { background: var(--ink); border-color: var(--ink); }
.tool-card.dark h3 { color: #fff; } .tool-card.dark p { color: #b9c0d4; } .tool-card.dark .ico { background: rgba(255,255,255,.1); color: #fff; }

/* ---------- generic app surface (used inside tools) ---------- */
.tool-hero { padding: 46px 0 8px; }
.breadcrumb { font: 600 .84rem/1 var(--font); color: var(--muted); margin-bottom: 18px; display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumb a { color: var(--muted); } .breadcrumb a:hover { color: var(--accent-strong); }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 26px; }
.panel + .panel { margin-top: 20px; }
label.fld { display: block; font-weight: 700; font-size: .9rem; margin-bottom: 6px; color: var(--ink-soft); }
input[type="text"], input[type="number"], select, textarea {
  width: 100%; font-family: var(--font); font-size: 1rem; color: var(--ink);
  background: var(--surface-2); border: 1px solid var(--line-strong); border-radius: 10px; padding: 11px 13px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash-2); }
.pill { display: inline-flex; align-items: center; gap: 6px; font: 700 .74rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 6px 10px; border-radius: 999px; background: var(--accent-wash); color: var(--accent-strong); }

/* ---------- content / article ---------- */
.prose { max-width: 72ch; }
.prose h2 { margin-top: 1.8em; } .prose h3 { margin-top: 1.5em; }
.prose p, .prose li { color: var(--ink-soft); }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1rem; } .prose li { margin: .4em 0; }
.callout { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 12px; padding: 16px 18px; margin: 1.4rem 0; }
.callout p { margin: 0; color: var(--ink-soft); }

/* ---------- funnel band ---------- */
.funnel { background: linear-gradient(150deg, var(--ink), #23273a); color: #fff; border-radius: var(--radius-lg); padding: clamp(34px, 5vw, 60px); position: relative; overflow: hidden; }
.funnel::after { content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 60%, transparent), transparent 70%); opacity: .55; }
.funnel h2 { color: #fff; } .funnel p { color: #c7cce0; max-width: 52ch; }
.funnel p a { color: #fff; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: color-mix(in srgb, var(--accent) 80%, #fff); font-weight: 700; }
.funnel p a:hover { text-decoration-color: #fff; }
.funnel .btn-primary { background: #fff; color: var(--ink); }
.funnel .btn-primary:hover { background: #e8eaf6; }

/* ---------- footer ---------- */
.site-foot { border-top: 1px solid var(--line); margin-top: 40px; padding: 46px 0 34px; background: var(--surface-2); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
@media (max-width: 700px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.site-foot h4, .site-foot .foot-h { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-family: var(--mono); font-weight: 700; margin: 0 0 6px; }
.site-foot ul { list-style: none; padding: 0; margin: 0; }
.site-foot li { margin: 8px 0; } .site-foot a { color: var(--ink-soft); font-size: .95rem; } .site-foot a:hover { color: var(--accent-strong); }
.foot-bottom { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; font-size: .86rem; color: var(--muted); }
.foot-bottom a { color: var(--muted); }
.credit b { color: var(--ink-soft); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }