:root {
	color-scheme: light;
	--bg: #f3efe6;
	--card: #fffdf8;
	--ink: #1c1915;
	--muted: #5e584e;
	--line: #e3dbcf;
	--accent: #0f6b4c;
	--accent-ink: #f3faf6;
	--err-bg: #f8e6e2;
	--err-ink: #7a2e24;
	--warn-bg: #f8efd8;
	--warn-ink: #6d4b10;
	--hash-bg: #221f1b;
	--hash-ink: #f6f1e8;
}
@media (prefers-color-scheme: dark) {
	:root {
		color-scheme: dark;
		--bg: #141311;
		--card: #1e1c19;
		--ink: #f3efe6;
		--muted: #b3ab9e;
		--line: #3a362f;
		--accent: #2f9d78;
		--accent-ink: #06281d;
		--err-bg: #3a221e;
		--err-ink: #f0c2b8;
		--warn-bg: #3a3018;
		--warn-ink: #f0d7a2;
		--hash-bg: #0e0d0b;
		--hash-ink: #f3efe6;
	}
}
* { box-sizing: border-box; }
body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font: 17px/1.5 "Avenir Next", "Segoe UI", sans-serif;
	border-left: 8px solid var(--accent);
}
main {
	width: min(44rem, 100%);
	margin: 0 auto;
	padding: 2.75rem 1.25rem 3rem;
}
.eyebrow {
	margin: 0 0 0.45rem;
	color: var(--accent);
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}
h1 {
	margin: 0;
	font-family: "Iowan Old Style", Palatino, Georgia, serif;
	font-size: clamp(2rem, 5vw, 2.7rem);
	font-weight: 600;
	letter-spacing: -0.03em;
	line-height: 1.05;
}
.lede, .hint, .summary, .note { color: var(--muted); }
.lede { margin: 0.9rem 0 1.5rem; max-width: 38rem; }
form, .results {
	background: var(--card);
	border: 1px solid var(--line);
	border-radius: 14px;
	padding: 1rem;
}
.file {
	display: grid;
	gap: 0.2rem;
	padding: 0.85rem 0.9rem;
	border: 1px solid var(--line);
	border-radius: 10px;
}
.file + .file { margin-top: 0.7rem; }
label { font-weight: 600; }
.hint { margin: 0; font-size: 0.9rem; }
input[type="file"] { margin-top: 0.45rem; max-width: 100%; font: inherit; color: var(--ink); }
input[type="file"]::file-selector-button {
	margin-right: 0.75rem;
	border: 1px solid var(--line);
	background: var(--bg);
	color: var(--ink);
	border-radius: 8px;
	padding: 0.4rem 0.7rem;
	font: inherit;
	cursor: pointer;
}
button, .copy {
	font: inherit;
	cursor: pointer;
}
button[type="submit"] {
	margin-top: 0.9rem;
	border: 0;
	border-radius: 8px;
	background: var(--accent);
	color: var(--accent-ink);
	padding: 0.7rem 1.1rem;
	font-weight: 700;
}
.banner {
	margin: 0 0 0.9rem;
	padding: 0.75rem 0.9rem;
	border-radius: 10px;
}
.banner.error { background: var(--err-bg); color: var(--err-ink); }
.banner.warn { background: var(--warn-bg); color: var(--warn-ink); }
.results { margin-top: 1rem; }
.results h2 { margin: 0.2rem 0 0.35rem; font-size: 1.15rem; }
.summary { margin: 0 0 0.9rem; }
.hash { margin-top: 0.75rem; background: var(--hash-bg); color: var(--hash-ink); border-radius: 10px; padding: 0.85rem 0.9rem 1rem; }
.hash header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.hash h3 { margin: 0; font-size: 0.92rem; }
.copy {
	border: 1px solid color-mix(in srgb, var(--hash-ink) 35%, transparent);
	background: transparent;
	color: inherit;
	border-radius: 8px;
	padding: 0.25rem 0.6rem;
}
pre {
	margin: 0.7rem 0 0;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
	font: 0.82rem/1.45 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
.note { margin: 1.1rem 0 0; font-size: 0.92rem; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
	* { scroll-behavior: auto; }
}