:root {
	color-scheme: light;
	--bg: #f5f7fb;
	--panel: #ffffff;
	--ink: #172033;
	--muted: #647085;
	--line: #d9e1ec;
	--primary: #146c66;
	--primary-hover: #0e5752;
	--accent: #d87632;
	--danger-bg: #fff1f0;
	--danger: #b42318;
	--success-bg: #edfdf3;
	--success: #067647;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	min-height: 100vh;
	font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
	color: var(--ink);
	background:
		linear-gradient(135deg, rgba(20, 108, 102, 0.12), transparent 34%),
		linear-gradient(315deg, rgba(216, 118, 50, 0.16), transparent 34%),
		var(--bg);
}

button,
input {
	font: inherit;
}

.auth-page,
.home-page {
	display: flex;
	flex-direction: column;
}

.login-shell {
	display: grid;
	width: 100%;
	min-height: 100vh;
	place-items: center;
	padding: 32px 18px;
}

.login-panel {
	width: min(100%, 420px);
	padding: 34px;
	border: 1px solid var(--line);
	border-radius: 8px;
	background: rgba(255, 255, 255, 0.94);
	box-shadow: 0 18px 50px rgba(23, 32, 51, 0.12);
}

.brand-mark {
	display: inline-grid;
	width: 44px;
	height: 44px;
	place-items: center;
	border-radius: 8px;
	background: var(--primary);
	color: #ffffff;
	font-weight: 800;
	letter-spacing: 0;
}

.brand-mark.small {
	width: 32px;
	height: 32px;
	font-size: 0.78rem;
}

h1 {
	margin: 18px 0 8px;
	font-size: 1.75rem;
	line-height: 1.2;
	letter-spacing: 0;
}

.lead,
.welcome p {
	margin: 0;
	color: var(--muted);
	line-height: 1.6;
}

.login-form {
	display: grid;
	gap: 10px;
	margin-top: 24px;
}

.login-form label {
	margin-top: 8px;
	font-size: 0.92rem;
	font-weight: 700;
}

.login-form input {
	width: 100%;
	height: 46px;
	padding: 0 14px;
	border: 1px solid var(--line);
	border-radius: 6px;
	background: #ffffff;
	color: var(--ink);
	outline: none;
}

.login-form input:focus {
	border-color: var(--primary);
	box-shadow: 0 0 0 3px rgba(20, 108, 102, 0.16);
}

.login-form button,
.ghost-button {
	height: 46px;
	border: 0;
	border-radius: 6px;
	cursor: pointer;
	font-weight: 800;
}

.login-form button {
	margin-top: 12px;
	background: var(--primary);
	color: #ffffff;
}

.login-form button:hover,
.ghost-button:hover {
	background: var(--primary-hover);
}

.ghost-button {
	padding: 0 18px;
	background: var(--ink);
	color: #ffffff;
}

.notice {
	margin: 18px 0 0;
	padding: 12px 14px;
	border-radius: 6px;
	font-size: 0.92rem;
	font-weight: 700;
}

.notice.error {
	background: var(--danger-bg);
	color: var(--danger);
}

.notice.success {
	background: var(--success-bg);
	color: var(--success);
}

.hint {
	margin: 18px 0 0;
	color: var(--muted);
	font-size: 0.88rem;
}

.topbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 18px clamp(18px, 4vw, 48px);
	border-bottom: 1px solid var(--line);
	background: rgba(255, 255, 255, 0.88);
	backdrop-filter: blur(12px);
}

.brand-line {
	display: flex;
	align-items: center;
	gap: 10px;
	font-weight: 800;
}

.home-shell {
	width: min(100%, 960px);
	margin: 0 auto;
	padding: 56px clamp(18px, 4vw, 48px);
}

.welcome {
	padding: 40px 0;
}

.eyebrow {
	color: var(--accent);
	font-size: 0.82rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

@media (max-width: 520px) {
	.login-panel {
		padding: 26px 20px;
	}

	.topbar {
		align-items: flex-start;
		flex-direction: column;
	}

	.topbar form,
	.ghost-button {
		width: 100%;
	}
}