:root {
	--ink: #1c2321;
	--paper: #eef1ee;
	--surface: #ffffff;
	--teal: #14524a;
	--teal-dark: #0e3b35;
	--slate: #5f706d;
	--line: #d8ded9;
	--amber: #a8501f;
	--amber-bg: #fbeee6;
	--font-display: "Zilla Slab", Georgia, serif;
	--font-sans: "IBM Plex Sans", -apple-system, sans-serif;
	--font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

body {
	margin: 0;
	font-family: var(--font-sans);
	color: var(--ink);
	background: var(--paper);
	font-size: 15px;
	line-height: 1.5;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; margin: 0 0 0.5rem; }

a { color: var(--teal); }

/* ---- top nav ---- */

.topnav {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.6rem 2rem;
	padding: 0.8rem 1.5rem;
	background: var(--teal);
	color: white;
}
.topnav .brand {
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 1.05rem;
	color: white;
	text-decoration: none;
}
.topnav-links { display: flex; gap: 1.4rem; flex: 1; }
.topnav-links a { color: rgba(255,255,255,0.82); text-decoration: none; font-size: 0.92rem; }
.topnav-links a:hover { color: white; }
.topnav-user { display: flex; align-items: center; gap: 0.9rem; font-size: 0.88rem; color: rgba(255,255,255,0.75); margin-left: auto; }
.topnav-user form { margin: 0; line-height: 0; }

@media (max-width: 700px) {
	.topnav-links { flex: 1 1 100%; order: 3; }
	.whoami { display: none; }
}
.link-btn {
	background: none;
	border: 1px solid rgba(255,255,255,0.4);
	color: rgba(255,255,255,0.85);
	cursor: pointer;
	padding: 0.3rem 0.7rem;
	border-radius: 3px;
	font-size: 0.82rem;
	font-family: var(--font-sans);
	line-height: 1.2;
}
.link-btn:hover { color: white; border-color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.08); }

main { max-width: 960px; margin: 0 auto; padding: 2rem 1.5rem 4rem; }

/* ---- login (bare, split-screen ledger) ---- */

body.bare { min-height: 100vh; display: flex; }
.ledger { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; width: 100%; }

.ledger-cover {
	background:
		repeating-linear-gradient(
			to bottom,
			transparent, transparent 2.4rem,
			rgba(255,255,255,0.06) 2.4rem, rgba(255,255,255,0.06) calc(2.4rem + 1px)
		),
		var(--teal);
	position: relative;
	display: flex;
	align-items: center;
	padding: 3rem;
}
.ledger-cover::before {
	content: "";
	position: absolute;
	top: 0; bottom: 0; left: 4.5rem;
	width: 1px;
	background: rgba(184, 86, 42, 0.45);
}
.ledger-cover-inner { max-width: 26rem; margin-left: 2rem; color: white; }
.ledger-kicker { font-size: 0.85rem; color: rgba(255,255,255,0.7); margin: 0 0 1rem; }
.ledger-cover h1 {
	font-size: 2.6rem;
	line-height: 1.12;
	color: white;
	margin-bottom: 1.2rem;
}
.ledger-copy { color: rgba(255,255,255,0.8); max-width: 30ch; }

.ledger-form { display: flex; align-items: center; justify-content: center; background: var(--surface); padding: 2rem; }
.ledger-form form { width: 100%; max-width: 20rem; }
.ledger-form h2 { margin-bottom: 1.5rem; }

.form-error {
	color: var(--amber);
	background: var(--amber-bg);
	padding: 0.6rem 0.8rem;
	border-radius: 3px;
	font-size: 0.9rem;
	margin: 0 0 1rem;
}

@media (max-width: 860px) {
	.ledger { grid-template-columns: 1fr; }
	.ledger-cover { padding: 2rem 1.5rem; min-height: 12rem; }
	.ledger-cover-inner { margin-left: 1rem; }
	.ledger-cover h1 { font-size: 2rem; }
}

/* ---- forms (shared) ---- */

label { display: block; font-size: 0.88rem; color: var(--slate); margin: 1.1rem 0 0.35rem; }
label:first-of-type { margin-top: 0; }
input, select, textarea {
	width: 100%;
	font-family: var(--font-sans);
	font-size: 0.95rem;
	padding: 0.55rem 0.7rem;
	border: 1px solid var(--line);
	border-radius: 3px;
	background: var(--surface);
	color: var(--ink);
}
input:focus, select:focus, textarea:focus {
	outline: 2px solid var(--teal);
	outline-offset: 1px;
	border-color: var(--teal);
}
textarea { min-height: 5rem; resize: vertical; }

button, .button {
	font-family: var(--font-sans);
	font-weight: 500;
	background: var(--teal);
	color: white;
	border: none;
	border-radius: 3px;
	cursor: pointer;
	padding: 0.6rem 1.2rem;
	font-size: 0.92rem;
	text-decoration: none;
	display: inline-block;
	margin-top: 1.2rem;
}
button:hover, .button:hover { background: var(--teal-dark); }

/* ---- tables ---- */

table { width: 100%; border-collapse: collapse; margin: 1.2rem 0; background: var(--surface); }
th, td { padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--line); text-align: left; }
th { font-weight: 500; color: var(--slate); font-size: 0.85rem; }
td { font-size: 0.95rem; }

/* numeric/date data reads as a ledger: monospaced, tabular, aligned */
.num, input[type="number"], input[type="date"] {
	font-family: var(--font-mono);
	font-feature-settings: "tnum" 1;
	font-variant-numeric: tabular-nums;
}

tr.mismatch { background: var(--amber-bg); }
tr.mismatch td { color: var(--amber); }
tr.correction { color: var(--slate); font-size: 0.9rem; }
.badge {
	display: inline-block;
	font-size: 0.72rem;
	padding: 0.1rem 0.45rem;
	border-radius: 2px;
	margin: 0 0.5rem;
	font-family: var(--font-sans);
}
.badge-investigate { background: var(--amber); color: white; }
.badge-stockin { background: var(--slate); color: white; }

/* ---- misc page bits ---- */

.date-picker { margin-bottom: 0.5rem; }
.notice {
	background: #eef6ee;
	border: 1px solid var(--teal);
	padding: 0.9rem 1rem;
	border-radius: 3px;
	font-size: 0.92rem;
}
.notice code { font-family: var(--font-mono); background: rgba(0,0,0,0.05); padding: 0.1rem 0.3rem; }
.filters { display: flex; gap: 1.4rem; align-items: flex-end; flex-wrap: wrap; margin-bottom: 0.5rem; }
.filters label { margin: 0; }
.form-narrow { max-width: 22rem; }
.btn-inline { margin-top: 0; padding: 0.35rem 0.8rem; font-size: 0.85rem; }
.inline-edit { display: flex; gap: 0.5rem; align-items: center; }
.inline-edit input[type="text"] { max-width: 16rem; }
.error { color: var(--amber); }

.flash {
	background: #eef6ee;
	border: 1px solid var(--teal);
	color: var(--teal-dark);
	padding: 0.7rem 1rem;
	border-radius: 3px;
	font-size: 0.92rem;
	margin: 0 0 1.2rem;
}

.empty-state {
	background: var(--surface);
	border: 1px dashed var(--line);
	color: var(--slate);
	padding: 2rem;
	text-align: center;
	border-radius: 3px;
	margin: 1.2rem 0;
}
.empty-state a { color: var(--teal); }

.day-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem 1rem; margin-bottom: 0.5rem; }
.day-nav .date-picker { margin-bottom: 0; }
.day-nav a { color: var(--teal); text-decoration: none; font-size: 0.95rem; }
.day-nav a:hover { text-decoration: underline; }
.day-progress { color: var(--slate); font-size: 0.88rem; margin: 0 0 1.2rem; }

.pagination { display: flex; align-items: center; gap: 1.2rem; margin-top: 0.5rem; color: var(--slate); font-size: 0.9rem; }
.pagination a { color: var(--teal); text-decoration: none; }
.pagination a:hover { text-decoration: underline; }

.print-only { display: none; }

.stat-row { display: flex; gap: 1.2rem; flex-wrap: wrap; margin: 1.2rem 0 2rem; }
.stat-card {
	background: var(--surface);
	border: 1px solid var(--line);
	border-left: 4px solid var(--teal);
	padding: 1rem 1.4rem;
	min-width: 12rem;
}
.stat-card-alert { border-left-color: var(--amber); }
.stat-number {
	font-family: var(--font-mono);
	font-feature-settings: "tnum" 1;
	font-size: 2rem;
	font-weight: 500;
	margin: 0;
	color: var(--ink);
}
.stat-card-alert .stat-number { color: var(--amber); }
.stat-label { margin: 0.2rem 0 0; color: var(--slate); font-size: 0.88rem; }

@media print {
	.no-print, .topnav, .flash { display: none !important; }
	.print-only { display: block; margin-bottom: 1rem; }
	body, main { background: white; margin: 0; padding: 0; }
	main { max-width: none; padding: 0.5in; }
	table { box-shadow: none; }
	tr.mismatch { background: none !important; -webkit-print-color-adjust: exact; }
	.badge { border: 1px solid currentColor; background: none !important; color: var(--ink) !important; }
}