/*
	Echoes of Eden — Lizenzverwaltung
	Designsystem: ruhige, dunkle Betriebsoberfläche mit einem einzigen
	Akzentton ("Echo"-Türkis). Semantische Farben (Erfolg/Warnung/Gefahr)
	sind bewusst vom Akzent unterschieden, damit Statuspunkte auch bei
	aktivem Akzent klar lesbar bleiben.
*/

:root {
	--bg: #0b1512;
	--bg-elevated: #0e1d19;
	--surface: #142723;
	--surface-hover: #1a332c;
	--border: #1f3a33;
	--border-strong: #2c4d44;
	--text: #eaf3ef;
	--text-muted: #8fa9a0;
	--text-faint: #5e7770;
	--accent: #33c9a0;
	--accent-strong: #5fe0bb;
	--accent-contrast: #06120e;
	--success: #7bdc9e;
	--success-bg: rgba(123, 220, 158, 0.13);
	--warning: #e8b65b;
	--warning-bg: rgba(232, 182, 91, 0.13);
	--danger: #ea7a72;
	--danger-bg: rgba(234, 122, 114, 0.13);
	--shadow: rgba(2, 8, 6, 0.5);
	--radius-sm: 6px;
	--radius: 10px;
	--radius-lg: 16px;
	--font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--font-mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
	color-scheme: dark;
}

@media (prefers-color-scheme: light) {
	:root {
		--bg: #f3f7f5;
		--bg-elevated: #ffffff;
		--surface: #ffffff;
		--surface-hover: #eef4f1;
		--border: #dce6e1;
		--border-strong: #c4d5cd;
		--text: #12211c;
		--text-muted: #4f6059;
		--text-faint: #86968f;
		--accent: #1c8f6f;
		--accent-strong: #147457;
		--accent-contrast: #ffffff;
		--success: #1f8f5c;
		--success-bg: rgba(31, 143, 92, 0.1);
		--warning: #ad7412;
		--warning-bg: rgba(173, 116, 18, 0.1);
		--danger: #c14338;
		--danger-bg: rgba(193, 67, 56, 0.1);
		--shadow: rgba(20, 40, 35, 0.12);
		color-scheme: light;
	}
}

* {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: var(--font-sans);
	font-size: 15px;
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
	font-weight: 650;
	letter-spacing: -0.012em;
	text-wrap: balance;
	margin: 0 0 0.35em;
	color: var(--text);
}
h1 { font-size: 1.625rem; }
h2 { font-size: 1.125rem; }
h3 { font-size: 0.9375rem; }
h1.mono, h2.mono, h3.mono { letter-spacing: 0; font-weight: 600; }

p { margin: 0 0 1em; color: var(--text-muted); }
a { color: var(--accent-strong); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

::selection { background: var(--accent); color: var(--accent-contrast); }

:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
	border-radius: var(--radius-sm);
}

/* ---------- App shell ---------- */

.shell {
	display: flex;
	min-height: 100vh;
}

.sidebar {
	width: 232px;
	flex: 0 0 232px;
	background: var(--bg-elevated);
	border-right: 1px solid var(--border);
	display: flex;
	flex-direction: column;
	padding: 1.25rem 1rem;
	position: sticky;
	top: 0;
	height: 100vh;
}

.brand {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	padding: 0.25rem 0.4rem 1.5rem;
}

.brand-mark {
	width: 26px;
	height: 26px;
	border-radius: 50%;
	flex: 0 0 auto;
	position: relative;
	background: var(--accent);
	box-shadow:
		0 0 0 1px rgba(51, 201, 160, 0.0),
		0 0 0 5px rgba(51, 201, 160, 0.16),
		0 0 0 9px rgba(51, 201, 160, 0.08);
}

.brand-text {
	display: flex;
	flex-direction: column;
	line-height: 1.2;
}
.brand-text strong {
	font-size: 0.875rem;
	font-weight: 650;
	letter-spacing: -0.01em;
}
.brand-text span {
	font-size: 0.6875rem;
	color: var(--text-faint);
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.nav {
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
	flex: 1;
}

.nav a {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	padding: 0.5rem 0.6rem;
	border-radius: var(--radius-sm);
	color: var(--text-muted);
	font-size: 0.875rem;
	font-weight: 500;
	text-decoration: none;
}
.nav a:hover {
	background: var(--surface-hover);
	color: var(--text);
}
.nav a.active {
	background: var(--surface);
	color: var(--text);
	box-shadow: inset 0 0 0 1px var(--border-strong);
}
.nav a.active .nav-dot { background: var(--accent); }
.nav-dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--text-faint);
	flex: 0 0 auto;
}

.sidebar-footer {
	border-top: 1px solid var(--border);
	padding-top: 0.85rem;
	margin-top: 0.85rem;
}

.user-chip {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.5rem;
	padding: 0.3rem 0.4rem;
}
.user-chip .avatar {
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: var(--surface);
	border: 1px solid var(--border-strong);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.75rem;
	font-weight: 650;
	color: var(--accent-strong);
	flex: 0 0 auto;
}
.user-chip .name {
	font-size: 0.8125rem;
	font-weight: 600;
	flex: 1;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.logout-form button {
	background: none;
	border: none;
	color: var(--text-faint);
	font-size: 0.75rem;
	padding: 0.2rem 0.3rem;
	cursor: pointer;
}
.logout-form button:hover { color: var(--danger); }

.shell-main {
	flex: 1;
	min-width: 0;
}

.container {
	max-width: 1280px;
	margin: 0 auto;
	padding: 2rem 2.25rem 4rem;
}

.page-head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1.5rem;
	flex-wrap: wrap;
}
.page-head .eyebrow {
	display: block;
	font-size: 0.6875rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--text-faint);
	margin-bottom: 0.3rem;
}

/* ---------- Cards ---------- */

.card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: 1.5rem;
}
.card + .card { margin-top: 1.25rem; }
.card-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 1.1rem;
	gap: 1rem;
}
.card-header h2 { margin: 0; }
.card-header p { margin: 0.2rem 0 0; font-size: 0.8125rem; }

/* ---------- Stat tiles ---------- */

.stat-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
	gap: 0.85rem;
	margin-bottom: 1.5rem;
}
.stat-tile {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 0.9rem 1rem;
}
.stat-tile .value {
	font-size: 1.5rem;
	font-weight: 650;
	font-variant-numeric: tabular-nums;
	letter-spacing: -0.01em;
	line-height: 1.1;
}
.stat-tile .label {
	font-size: 0.6875rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--text-faint);
	margin-top: 0.3rem;
}
.stat-tile.accent .value { color: var(--accent-strong); }
.stat-tile.warn .value { color: var(--warning); }
.stat-tile.danger .value { color: var(--danger); }

/* ---------- Toolbar / filters ---------- */

.toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	flex-wrap: wrap;
	margin-bottom: 1.1rem;
}
.search-form {
	display: flex;
	gap: 0.5rem;
}
.chip-row {
	display: flex;
	gap: 0.4rem;
	flex-wrap: wrap;
}
.chip {
	display: inline-flex;
	align-items: center;
	padding: 0.35rem 0.75rem;
	border-radius: 999px;
	border: 1px solid var(--border);
	color: var(--text-muted);
	font-size: 0.8125rem;
	font-weight: 500;
	text-decoration: none;
}
.chip:hover { border-color: var(--border-strong); color: var(--text); text-decoration: none; }
.chip.active {
	background: color-mix(in srgb, var(--accent) 16%, transparent);
	border-color: var(--accent);
	color: var(--accent-strong);
}

/* ---------- Buttons & form controls ---------- */

input[type="text"],
input[type="password"],
input[type="date"],
input[type="number"],
input[type="email"],
select,
textarea {
	width: 100%;
	background: var(--bg-elevated);
	color: var(--text);
	border: 1px solid var(--border-strong);
	border-radius: var(--radius-sm);
	padding: 0.55rem 0.7rem;
	font-size: 0.875rem;
	font-family: inherit;
	transition: border-color 0.12s ease;
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }
input:focus, select:focus, textarea:focus {
	border-color: var(--accent);
	outline: none;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
	background: var(--surface);
	color: var(--text);
	border: 1px solid var(--border-strong);
	border-radius: var(--radius-sm);
	padding: 0.5rem 0.85rem;
	font-size: 0.8125rem;
	font-weight: 600;
	font-family: inherit;
	cursor: pointer;
	transition: border-color 0.12s ease, background 0.12s ease, color 0.12s ease;
	white-space: nowrap;
}
.btn:hover { border-color: var(--accent); color: var(--accent-strong); text-decoration: none; }
.btn-primary {
	background: var(--accent);
	border-color: var(--accent);
	color: var(--accent-contrast);
}
.btn-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--accent-contrast); }
.btn-danger { color: var(--danger); border-color: var(--border-strong); }
.btn-danger:hover { border-color: var(--danger); color: var(--danger); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-muted); padding: 0.5rem 0.6rem; }
.btn-ghost:hover { background: var(--surface-hover); color: var(--text); }
.btn-sm { padding: 0.35rem 0.6rem; font-size: 0.75rem; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

button { font-family: inherit; }

.field { margin-bottom: 1.1rem; }
.field > label,
.field > .field-label {
	display: block;
	margin-bottom: 0.4rem;
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--text-faint);
}
.field .hint {
	display: block;
	margin-top: 0.35rem;
	font-size: 0.75rem;
	color: var(--text-faint);
}
.field-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1.1rem;
}
@media (max-width: 720px) {
	.field-grid { grid-template-columns: 1fr; }
}

.radio-group { display: flex; flex-direction: column; gap: 0.6rem; }
.radio-option {
	display: flex;
	align-items: center;
	gap: 0.55rem;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--text);
}
.radio-option input[type="radio"] {
	width: 16px;
	height: 16px;
	accent-color: var(--accent);
}
.radio-option input[type="date"],
.radio-option input[type="number"] {
	width: auto;
	max-width: 180px;
}

form.inline { display: inline; }
.actions-row { display: flex; gap: 0.4rem; flex-wrap: nowrap; align-items: center; white-space: nowrap; }

/* ---------- Alerts ---------- */

.alert {
	border-radius: var(--radius);
	padding: 0.75rem 1rem;
	font-size: 0.875rem;
	margin-bottom: 1.1rem;
	border: 1px solid transparent;
}
.alert-error { background: var(--danger-bg); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 35%, transparent); }
.alert-success { background: var(--success-bg); color: var(--success); border-color: color-mix(in srgb, var(--success) 35%, transparent); }

/* ---------- Table ---------- */

.table-wrap {
	overflow-x: auto;
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	background: var(--surface);
}
table { width: 100%; min-width: 980px; border-collapse: collapse; font-size: 0.8125rem; }
thead th {
	position: sticky;
	top: 0;
	background: var(--surface);
	z-index: 1;
}
th, td {
	padding: 0.65rem 0.8rem;
	border-bottom: 1px solid var(--border);
	text-align: left;
	vertical-align: middle;
}
th {
	font-size: 0.6875rem;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--text-faint);
	font-weight: 600;
	white-space: nowrap;
}
th a { color: inherit; }
th a:hover { color: var(--text); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface-hover); }
td.num, .tabular { font-variant-numeric: tabular-nums; font-family: var(--font-mono); }
td.muted { color: var(--text-faint); }

.key-cell { display: flex; align-items: center; gap: 0.5rem; }
.key-value {
	font-family: var(--font-mono);
	font-size: 0.8125rem;
	letter-spacing: 0.02em;
}
.key-reveal {
	font-family: var(--font-mono);
	font-size: 0.75rem;
	color: var(--text-faint);
}

.status-dot {
	display: inline-block;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--text-faint);
}
.status-dot.online {
	background: var(--success);
	box-shadow: 0 0 0 3px var(--success-bg);
}

.badge {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.2rem 0.55rem;
	border-radius: 999px;
	font-size: 0.75rem;
	font-weight: 600;
	white-space: nowrap;
}
.badge::before {
	content: "";
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: currentColor;
}
.badge.active { background: var(--success-bg); color: var(--success); }
.badge.unused { background: var(--warning-bg); color: var(--warning); }
.badge.blocked { background: var(--danger-bg); color: var(--danger); }
.badge.expired { background: rgba(143, 169, 160, 0.14); color: var(--text-muted); }

/* ---------- Pagination ---------- */

.pagination {
	display: flex;
	gap: 0.3rem;
	margin-top: 1.25rem;
	flex-wrap: wrap;
}
.pagination a, .pagination span {
	min-width: 30px;
	text-align: center;
	padding: 0.3rem 0.4rem;
	border-radius: var(--radius-sm);
	font-size: 0.8125rem;
	color: var(--text-muted);
	text-decoration: none;
}
.pagination a:hover { background: var(--surface-hover); color: var(--text); }
.pagination .current {
	background: var(--accent);
	color: var(--accent-contrast);
	font-weight: 650;
}

/* ---------- Keys output (license creation) ---------- */

.keys-output {
	background: var(--bg-elevated);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 1rem 1.1rem;
	font-family: var(--font-mono);
	font-size: 0.875rem;
	white-space: pre-wrap;
	line-height: 1.7;
}

/* ---------- Login ---------- */

.login-shell {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 2rem;
	background:
		radial-gradient(720px 420px at 50% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%),
		var(--bg);
}
.login-box {
	width: 100%;
	max-width: 360px;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: 2.25rem 2rem;
	box-shadow: 0 24px 60px -20px var(--shadow);
}
.login-box .brand-mark { margin: 0 auto 1.1rem; }
.login-box h1 { text-align: center; font-size: 1.25rem; }
.login-box .subtitle {
	text-align: center;
	font-size: 0.8125rem;
	color: var(--text-faint);
	margin-bottom: 1.75rem;
}
.login-box .btn-primary { width: 100%; padding: 0.65rem; margin-top: 0.3rem; }

/* ---------- Misc ---------- */

.definition-list { display: grid; grid-template-columns: max-content 1fr; gap: 0.6rem 1.5rem; font-size: 0.875rem; }
.definition-list dt { color: var(--text-faint); }
.definition-list dd { margin: 0; }

.empty-state {
	text-align: center;
	padding: 3rem 1.5rem;
	color: var(--text-faint);
	font-size: 0.875rem;
}

hr { border: none; border-top: 1px solid var(--border); margin: 1.75rem 0; }

.footer-note {
	margin-top: 3rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--border);
	font-size: 0.75rem;
	color: var(--text-faint);
}

@media (prefers-reduced-motion: reduce) {
	* { transition: none !important; }
}

/* ---------- Utilities ---------- */

.card-narrow { max-width: 420px; }
.field-narrow { max-width: 280px; }
.field-tight { margin-bottom: 0.5rem; }
.mt { margin-top: 1.1rem; }
.mt-lg { margin-top: 1.25rem; }
.search-input { width: 260px; }