/* Szybkie kalkulatory: тёплая, энергичная тема (плотные контуры, оранжевый акцент). Слой поверх shared/engine/style.css */
@font-face {
  font-family: "Manrope";
  src: url("/assets/manrope-latin-ext.woff2") format("woff2");
  font-weight: 200 800; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Manrope";
  src: url("/assets/manrope-latin.woff2") format("woff2");
  font-weight: 200 800; font-style: normal; font-display: swap;
  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 {
  --bg: #fff7ed;
  --fg: #1c1410;
  --muted: #6b5a4d;
  --card: #ffffff;
  --line: #1c1410;
  --fill: #fff0de;
  --accent: #ea580c;
  --accent-soft: #1c1410;
  --accent-fg: #ffffff;
  --shadow: 4px 4px 0 #1c1410;
  --ink-on: #fff7ed;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15110d;
    --fg: #fbf3ea;
    --muted: #b8a595;
    --card: #1e1813;
    --line: #fbf3ea;
    --fill: #28201a;
    --accent: #fb923c;
    --accent-soft: #fb923c;
    --accent-fg: #15110d;
    --shadow: 4px 4px 0 #fb923c;
    --ink-on: #15110d;
  }
}
body { font-family: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 16px; line-height: 1.6; background: var(--bg); }
.wrap { max-width: 900px; }

/* шапка: тонкая линия, логотип и текстовая навигация; на десктопе прилипает к верху, на телефоне навигация прокручивается одной строкой */
header.site {
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--fg) 12%, transparent); padding: 0;
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 64px; }
header.site > .wrap > a:first-child { flex: none; font-size: 1.05rem; font-weight: 800; letter-spacing: -0.03em; gap: 10px; }
header.site > .wrap > a:first-child::before {
  content: ""; width: 28px; height: 28px; box-shadow: none; border-radius: 0;
  background: url("/assets/icon.svg") center / contain no-repeat;
}
header.site nav { display: flex; align-items: center; gap: 22px; }
header.site nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0; border: 0; border-radius: 0; background: none;
  color: var(--muted); font-size: 0.875rem; font-weight: 600; text-decoration: none; white-space: nowrap; transition: color 0.12s;
}
header.site nav a::before { content: none; }
header.site nav a:hover, header.site nav a:focus-visible {
  color: var(--fg); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 6px;
}
header.site nav a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 4px; }
@media (min-width: 900px) { header.site { position: sticky; top: 0; z-index: 10; } }
@media (max-width: 899px) {
  header.site .wrap { flex-wrap: wrap; gap: 0; min-height: 0; }
  header.site > .wrap > a:first-child { min-height: 56px; }
  header.site nav {
    width: calc(100% + 20px); margin-right: -20px; gap: 20px; overflow-x: auto; scrollbar-width: none;
    -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 32px), transparent); mask-image: linear-gradient(to right, #000 calc(100% - 32px), transparent);
    padding-right: 32px; box-sizing: border-box;
  }
  header.site nav::-webkit-scrollbar { display: none; }
}

h1 { font-size: clamp(2.1rem, 5.4vw, 3.4rem); line-height: 1.04; font-weight: 800; letter-spacing: -0.05em; margin: 48px 0 14px; }
.lead { font-size: 1.12rem; font-weight: 500; color: var(--muted); max-width: 52ch; margin-bottom: 34px; }
h2 {
  display: flex; align-items: center; gap: 12px;
  font-size: 1.25rem; font-weight: 800; letter-spacing: -0.03em; margin: 52px 0 16px;
}
h2::after { content: ""; flex: 1; height: 2px; background: var(--line); opacity: 0.18; }

/* карточки: плотный контур и жёсткая тень */
.card { background: var(--card); border: 2px solid var(--line); border-radius: 16px; padding: 24px; box-shadow: var(--shadow); }
.calc { gap: 22px; }
@media (min-width: 800px) { .calc { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
label { font-size: 0.85rem; font-weight: 800; color: var(--fg); letter-spacing: 0; }
input, select {
  min-height: 50px; border: 2px solid var(--line); border-radius: 12px; background: var(--card); color: var(--fg);
  font-weight: 700; font-size: 1.02rem; padding: 10px 14px;
}
input:hover, select:hover { background: var(--fill); }
input:focus-visible, select:focus-visible { outline: none; background: var(--card); box-shadow: 0 0 0 4px var(--accent); }

/* результат: тёмная панель с оранжевыми числами */
#calc-result { background: var(--fg); color: var(--ink-on); border-color: var(--fg); box-shadow: 4px 4px 0 var(--accent); }
#calc-result p { padding: 11px 0; border-bottom: 1px solid color-mix(in srgb, var(--ink-on) 22%, transparent); }
#calc-result .out-name { color: color-mix(in srgb, var(--ink-on) 72%, transparent); font-weight: 600; }
#calc-result strong { color: var(--ink-on); font-weight: 800; font-size: 1.1rem; }
#calc-result p:first-child { display: block; padding: 0 0 16px; }
#calc-result p:first-child .out-name { display: block; font-size: 0.82rem; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.06em; }
#calc-result p:first-child strong {
  display: block; text-align: left; white-space: normal; overflow-wrap: anywhere;
  font-size: clamp(1.8rem, 4.6vw, 2.6rem); line-height: 1.1; letter-spacing: -0.04em; color: #fb923c;
}
@media (prefers-color-scheme: dark) {
  #calc-result { background: #2a2118; border-color: var(--accent); box-shadow: 4px 4px 0 var(--accent); color: var(--fg); }
  #calc-result strong { color: var(--fg); }
  #calc-result .out-name { color: var(--muted); }
  #calc-result p { border-bottom-color: rgba(251, 243, 234, 0.16); }
}

.formula { background: var(--fill); border: 2px dashed color-mix(in srgb, var(--line) 40%, transparent); border-radius: 12px; padding: 14px 16px; font-size: 0.9rem; }

details { background: var(--card); border: 2px solid var(--line); border-radius: 14px; padding: 0 18px; margin: 0 0 10px; }
details[open] { background: var(--fill); }
summary { padding: 15px 0; font-weight: 800; letter-spacing: -0.01em; }
summary::after { color: var(--accent); font-size: 1.5rem; font-weight: 700; }
details p { color: var(--muted); font-weight: 500; }

/* плитки инструментов с номерами */
ul.tools { counter-reset: tool; display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 16px; }
ul.tools li { counter-increment: tool; }
ul.tools a {
  position: relative; display: flex; flex-direction: column; gap: 6px; height: 100%;
  padding: 18px 20px 20px 20px; background: var(--card); border: 2px solid var(--line); border-radius: 16px; box-shadow: var(--shadow);
  color: var(--fg); transition: transform 0.12s, box-shadow 0.12s;
}
ul.tools a::before {
  content: counter(tool, decimal-leading-zero); font-size: 0.78rem; font-weight: 800; color: var(--accent); letter-spacing: 0.06em;
}
ul.tools a strong { font-size: 1.12rem; font-weight: 800; letter-spacing: -0.025em; line-height: 1.25; }
ul.tools a span {
  color: var(--muted); font-size: 0.9rem; font-weight: 500; line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
ul.tools a::after { content: "→"; position: absolute; top: 14px; right: 18px; color: var(--fg); font-weight: 800; font-size: 1.1rem; transition: transform 0.12s; }
ul.tools a:hover, ul.tools a:focus-visible { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--accent); outline: none; }
ul.tools a:hover::after { transform: translateX(4px); color: var(--accent); }
#auto, #money, #life, #build, #school, #tools { scroll-margin-top: 84px; }

.note { font-size: 0.82rem; font-weight: 500; }
footer.site { border-top: 2px solid var(--line); margin-top: 80px; font-weight: 600; }

@media (max-width: 560px) {
  h1 { margin-top: 32px; }
  .card { padding: 18px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }