:root { color-scheme: light; --bg: #f7f2ea; --panel: #fffdfa; --soft: #f1f7f4; --border: #d9d1c5; --text: #202124; --muted: #62615d; --accent: #0f766e; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--accent); }
.page { width: min(100% - 32px, 960px); margin: 0 auto; padding: 28px 0 48px; }
.topbar { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 32px; font-size: 14px; }
.brand { color: var(--text); font-weight: 700; text-decoration: none; }
.nav { display: flex; flex-wrap: wrap; gap: 14px; }
h1 { margin: 0; font-size: clamp(30px, 5vw, 46px); line-height: 1.1; }
h2 { margin: 0; font-size: 25px; line-height: 1.25; }
h3 { margin: 0; font-size: 17px; }
p, li { color: var(--muted); line-height: 1.7; }
.intro { max-width: 720px; margin: 14px 0 30px; font-size: 17px; }
.tool, .card { border: 1px solid var(--border); border-radius: 8px; background: var(--panel); }
.tool { padding: 18px; }
label { display: block; margin-bottom: 9px; font-weight: 600; }
textarea { width: 100%; min-height: 112px; resize: vertical; border: 1px solid var(--border); border-radius: 7px; padding: 12px; color: var(--text); background: transparent; font: inherit; }
textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 30%, transparent); border-color: var(--accent); }
.hint { display: flex; justify-content: space-between; gap: 12px; margin: 9px 0 0; font-size: 13px; }
.muted { color: var(--muted); }
.results { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; margin-top: 18px; }
.result { position: relative; min-height: 92px; padding: 33px 13px 13px; border: 1px solid var(--border); border-radius: 8px; text-align: left; background: var(--panel); color: var(--text); cursor: pointer; font: inherit; }
.result:hover { background: var(--soft); border-color: var(--accent); }
.result-name { position: absolute; top: 12px; left: 13px; color: var(--muted); font-size: 12px; font-weight: 600; }
.result-value { overflow-wrap: anywhere; font-size: 17px; line-height: 1.5; }
section { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--border); }
.columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.card { padding: 17px; }
.card p { margin-bottom: 0; }
.toast { position: fixed; top: 16px; left: 50%; transform: translateX(-50%); padding: 9px 15px; border: 1px solid var(--border); border-radius: 999px; background: var(--panel); opacity: 0; pointer-events: none; transition: opacity 160ms ease; }
.toast.show { opacity: 1; }
footer { margin-top: 50px; text-align: center; font-size: 13px; }
@media (max-width: 640px) { .page { width: min(100% - 24px, 960px); padding-top: 20px; } .topbar, .columns, .cards { grid-template-columns: 1fr; display: grid; } .topbar { justify-content: start; } .intro { font-size: 16px; } }