:root {
	--bg: #07111f;
	--bg-soft: #0f1d31;
	--panel: rgba(10, 20, 35, 0.74);
	--panel-strong: rgba(16, 31, 54, 0.94);
	--line: rgba(150, 181, 223, 0.18);
	--text: #ecf3ff;
	--muted: #96abc9;
	--accent: #f2b654;
	--accent-soft: rgba(242, 182, 84, 0.18);
	--danger: #e97e63;
	--success: #81d4a0;
	--shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
	--radius: 26px;
	--floor-height: 58px;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	min-height: 100vh;
	font-family: "Trebuchet MS", "Avenir Next", sans-serif;
	background:
		radial-gradient(circle at top left, rgba(66, 118, 199, 0.28), transparent 36%),
		radial-gradient(circle at top right, rgba(242, 182, 84, 0.16), transparent 28%),
		linear-gradient(180deg, #08101b 0%, #0a1728 100%);
	color: var(--text);
}

button,
input {
	font: inherit;
}

.app-shell {
	width: min(1240px, calc(100vw - 32px));
	margin: 0 auto;
	padding: 28px 0 40px;
}

.app-header {
	padding: 18px 4px 28px;
}

.eyebrow,
.panel-label,
.metric-label {
	margin: 0 0 8px;
	text-transform: uppercase;
	letter-spacing: 0.16em;
	font-size: 11px;
	color: var(--muted);
}

.app-header h1 {
	margin: 0;
	font-size: clamp(2.6rem, 5vw, 4.8rem);
	line-height: 0.95;
	font-family: Georgia, "Times New Roman", serif;
	font-weight: 600;
}

.intro {
	max-width: 680px;
	margin: 14px 0 0;
	font-size: 1.05rem;
	line-height: 1.6;
	color: #d7e3f8;
}

.workspace {
	display: grid;
	grid-template-columns: minmax(290px, 360px) minmax(0, 1fr);
	gap: 20px;
	align-items: start;
}

.control-panel,
.visual-panel {
	background: var(--panel);
	backdrop-filter: blur(18px);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
}

.control-panel {
	padding: 22px;
}

.panel-block + .panel-block {
	margin-top: 24px;
	padding-top: 22px;
	border-top: 1px solid var(--line);
}

.scenario-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 10px;
}

.scenario-button,
.primary-button,
.ghost-button {
	border: 0;
	border-radius: 999px;
	padding: 12px 16px;
	cursor: pointer;
	transition:
		transform 160ms ease,
		background 160ms ease,
		box-shadow 160ms ease;
}

.scenario-button,
.ghost-button {
	background: rgba(255, 255, 255, 0.05);
	color: var(--text);
}

.primary-button {
	background: var(--accent);
	color: #1b1306;
	font-weight: 700;
	box-shadow: 0 12px 30px rgba(242, 182, 84, 0.24);
}

.scenario-button:hover,
.primary-button:hover,
.ghost-button:hover {
	transform: translateY(-1px);
}

.request-form {
	display: grid;
	gap: 12px;
}

.request-form label {
	display: grid;
	gap: 6px;
}

.request-form span {
	font-size: 0.92rem;
	color: var(--muted);
}

.request-form input {
	width: 100%;
	padding: 12px 14px;
	border-radius: 14px;
	border: 1px solid rgba(255, 255, 255, 0.08);
	background: rgba(255, 255, 255, 0.04);
	color: var(--text);
}

.request-form input:focus {
	outline: 2px solid rgba(242, 182, 84, 0.3);
	outline-offset: 1px;
}

.action-row {
	display: flex;
	gap: 10px;
}

.queue-list,
.detail-list,
.log-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.queue-list li,
.detail-list li {
	padding: 12px 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.queue-list li:last-child,
.detail-list li:last-child {
	border-bottom: 0;
}

.queue-empty {
	color: var(--muted);
	font-style: italic;
}

.visual-panel {
	padding: 22px;
}

.status-strip {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 12px;
	margin-bottom: 18px;
	padding: 16px 18px;
	border-radius: 22px;
	background: linear-gradient(135deg, rgba(12, 30, 56, 0.85), rgba(8, 18, 32, 0.7));
	border: 1px solid var(--line);
}

.status-strip strong {
	font-size: clamp(1.6rem, 2vw, 2rem);
}

.visual-layout {
	display: grid;
	grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
	gap: 18px;
}

.shaft-panel,
.detail-panel {
	padding: 16px;
	border-radius: 22px;
	background: var(--panel-strong);
	border: 1px solid rgba(255, 255, 255, 0.08);
}

.shaft {
	position: relative;
	display: grid;
	grid-template-rows: repeat(10, var(--floor-height));
	border-radius: 20px;
	overflow: hidden;
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.01)),
		linear-gradient(90deg, rgba(255, 255, 255, 0.06), transparent 15%, transparent 85%, rgba(255, 255, 255, 0.06));
}

.floor-row {
	position: relative;
	display: grid;
	grid-template-columns: 44px 1fr;
	align-items: center;
	padding: 0 14px 0 12px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.floor-row:last-child {
	border-bottom: 0;
}

.floor-row.is-active {
	background: linear-gradient(90deg, rgba(242, 182, 84, 0.12), transparent 70%);
}

.floor-number {
	color: var(--muted);
	font-size: 0.9rem;
}

.floor-people {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	padding-left: 46px;
}

.person-chip {
	padding: 6px 10px;
	border-radius: 999px;
	font-size: 0.78rem;
	background: rgba(129, 212, 160, 0.14);
	color: #dff9e8;
	border: 1px solid rgba(129, 212, 160, 0.22);
}

.elevator-car {
	position: absolute;
	left: 56px;
	top: 5px;
	width: calc(100% - 74px);
	height: calc(var(--floor-height) - 10px);
	transform: translateY(calc(var(--car-index, 9) * var(--floor-height)));
	transition: transform 520ms cubic-bezier(0.22, 0.61, 0.36, 1);
	pointer-events: none;
}

.car-roof {
	height: 6px;
	width: 44px;
	margin: 0 auto;
	border-radius: 999px;
	background: linear-gradient(90deg, transparent, rgba(242, 182, 84, 0.8), transparent);
}

.car-body {
	height: calc(100% - 6px);
	border-radius: 18px;
	padding: 10px 14px;
	background:
		linear-gradient(135deg, rgba(242, 182, 84, 0.2), rgba(255, 255, 255, 0.06)),
		#1a2b44;
	border: 1px solid rgba(242, 182, 84, 0.3);
	box-shadow:
		0 14px 32px rgba(0, 0, 0, 0.22),
		inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.car-label {
	margin: 0 0 8px;
	font-size: 0.78rem;
	text-transform: uppercase;
	letter-spacing: 0.18em;
	color: rgba(255, 241, 214, 0.78);
}

.car-riders {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
}

.car-riders .person-chip {
	background: rgba(242, 182, 84, 0.16);
	border-color: rgba(242, 182, 84, 0.24);
	color: #fff3db;
}

.detail-panel {
	display: grid;
	gap: 18px;
}

.detail-list li {
	font-size: 0.96rem;
	line-height: 1.45;
}

.detail-name {
	color: var(--text);
}

.detail-meta {
	color: var(--muted);
}

.log-list li {
	padding: 10px 0;
	color: #d6e3f9;
}

.log-list li::before {
	content: "";
	display: inline-block;
	width: 8px;
	height: 8px;
	margin-right: 10px;
	border-radius: 999px;
	background: var(--accent);
	box-shadow: 0 0 0 6px rgba(242, 182, 84, 0.1);
}

@media (max-width: 980px) {
	.workspace,
	.visual-layout {
		grid-template-columns: 1fr;
	}

	.app-shell {
		width: min(100vw - 20px, 1240px);
		padding-top: 18px;
	}
}

@media (max-width: 640px) {
	.app-header h1 {
		font-size: 2.6rem;
	}

	.status-strip {
		grid-template-columns: 1fr;
	}

	.action-row,
	.scenario-grid {
		grid-template-columns: 1fr;
		display: grid;
	}
}