:root {
	--bg: #efe4d1;
	--panel: rgba(252, 248, 239, 0.9);
	--panel-dark: linear-gradient(180deg, rgba(19, 48, 43, 0.96), rgba(11, 24, 27, 0.96));
	--ink: #14332b;
	--ink-muted: rgba(20, 51, 43, 0.72);
	--line: rgba(20, 51, 43, 0.12);
	--accent: #c96e2d;
	--accent-soft: rgba(201, 110, 45, 0.16);
	--glow: rgba(14, 132, 110, 0.16);
	--white: #fffdfa;
	--shadow: 0 28px 70px rgba(20, 51, 43, 0.12);
}

* {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	padding: 0;
	min-height: 100%;
	background:
		radial-gradient(circle at top left, rgba(201, 110, 45, 0.22), transparent 28%),
		radial-gradient(circle at bottom right, rgba(14, 132, 110, 0.18), transparent 24%),
		var(--bg);
	color: var(--ink);
	font-family: "Noto Sans TC", sans-serif;
}

body {
	position: relative;
	overflow-x: hidden;
}

body.modal-body-open {
	overflow: hidden;
}

.page-glow {
	position: fixed;
	width: 22rem;
	height: 22rem;
	border-radius: 50%;
	filter: blur(48px);
	opacity: 0.6;
	pointer-events: none;
	z-index: 0;
}

.page-glow-left {
	top: -6rem;
	left: -4rem;
	background: rgba(201, 110, 45, 0.22);
}

.page-glow-right {
	right: -4rem;
	bottom: -8rem;
	background: var(--glow);
}

.topbar,
.page-shell {
	position: relative;
	z-index: 1;
}

.topbar {
	max-width: 1240px;
	margin: 0 auto;
	padding: 2rem 1.5rem 1rem;
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
}

.topbar-actions {
	display: flex;
	align-items: center;
	gap: 0.8rem;
}

.brand,
.hero h2,
.section-heading h3,
.blueprint-card h4,
.thesis-card h3 {
	font-family: "Noto Serif TC", serif;
}

.brand {
	margin: 0.2rem 0 0;
	font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.session-chip {
	padding: 0.85rem 1.15rem;
	border: 1px solid var(--line);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.65);
	backdrop-filter: blur(10px);
	font-size: 0.95rem;
	white-space: nowrap;
}

.eyebrow,
.mini-label,
.card-index {
	margin: 0;
	font-size: 0.8rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--ink-muted);
}

.page-shell {
	max-width: 1240px;
	margin: 0 auto;
	padding: 0 1.5rem 4rem;
	display: grid;
	gap: 1.2rem;
}

.landing-intro {
	display: grid;
	gap: 1.2rem;
}

.panel {
	background: var(--panel);
	border: 1px solid rgba(255, 255, 255, 0.55);
	border-radius: 28px;
	box-shadow: var(--shadow);
	backdrop-filter: blur(14px);
	padding: 1.4rem;
}

.panel-dark {
	background: var(--panel-dark);
	color: var(--white);
	border-radius: 24px;
	padding: 1.3rem;
}

.panel-dark .mini-label,
.panel-dark .section-note,
.panel-dark .compact-list,
.panel-dark .number-list {
	color: rgba(255, 250, 242, 0.8);
}

.hero {
	display: grid;
	grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.9fr);
	gap: 1rem;
	padding: 1.45rem;
}

.hero h2 {
	margin: 0.3rem 0 0.8rem;
	font-size: clamp(2rem, 5vw, 4rem);
	line-height: 1.08;
}

.hero-text,
.section-note,
.compact-list,
.number-list,
.muted,
.list-item p,
.subline,
.blueprint-card p,
.thesis-card p {
	color: var(--ink-muted);
}

.hero-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.7rem;
	margin-top: 1.2rem;
}

.hero-tags span,
.status-pill {
	display: inline-flex;
	align-items: center;
	gap: 0.3rem;
	padding: 0.45rem 0.8rem;
	border-radius: 999px;
	background: var(--accent-soft);
	color: var(--ink);
	font-size: 0.85rem;
}

.thesis-grid,
.auth-grid,
.workspace-grid,
.metrics-grid {
	display: grid;
	gap: 1rem;
}

.thesis-grid {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.thesis-card {
	min-height: 180px;
	display: grid;
	align-content: start;
	gap: 0.6rem;
}

.compact-thesis-card {
	min-height: 140px;
}

.section-heading {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1rem;
}

.section-heading h3 {
	margin: 0.2rem 0 0;
	font-size: clamp(1.3rem, 3vw, 1.9rem);
}

.section-actions {
	display: grid;
	justify-items: end;
	gap: 0.7rem;
	text-align: right;
}

.blueprint-grid {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 0.9rem;
}

.blueprint-card {
	padding: 1rem;
	border-radius: 22px;
	background: rgba(255, 255, 255, 0.52);
	border: 1px solid var(--line);
}

.blueprint-card h4 {
	margin: 0.45rem 0 0.55rem;
	font-size: 1.1rem;
}

.auth-grid {
	grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
}

.auth-stack {
	display: grid;
	gap: 1rem;
}

.auth-actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.85rem;
}

.ghost-button,
button,
input,
select,
textarea {
	font: inherit;
}

button {
	border: none;
	border-radius: 18px;
	background: linear-gradient(135deg, #1c4a41, #0c2928);
	color: var(--white);
	padding: 0.9rem 1.1rem;
	cursor: pointer;
	transition: transform 180ms ease, opacity 180ms ease;
}

button:hover {
	transform: translateY(-1px);
}

.ghost-button {
	background: transparent;
	color: var(--ink);
	border: 1px solid var(--line);
}

.workspace {
	display: grid;
	gap: 1rem;
}

.workspace-head {
	display: grid;
	gap: 1rem;
}

.quick-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

.metrics-grid {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card {
	display: grid;
	gap: 0.4rem;
}

.metric-card strong {
	font-size: clamp(2rem, 3vw, 2.8rem);
	line-height: 1;
}

.workspace-grid {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.opportunity-studio {
	display: grid;
	gap: 1rem;
}

.subpanel {
	padding: 1.1rem;
	border-radius: 22px;
	background: rgba(255, 255, 255, 0.56);
	border: 1px solid rgba(20, 51, 43, 0.08);
}

.work-brief {
	display: grid;
	align-content: start;
	gap: 0.65rem;
	min-height: 100%;
}

.work-brief h4 {
	margin: 0;
	font-family: "Noto Serif TC", serif;
	font-size: 1.2rem;
}

.studio-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
	gap: 1rem;
	align-items: start;
}

.studio-grid-single {
	grid-template-columns: 1fr;
}

.data-grid {
	align-items: start;
}

.form-stack {
	display: grid;
	gap: 0.9rem;
}

.mini-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.8rem;
}

.form-stack label {
	display: grid;
	gap: 0.35rem;
	font-size: 0.92rem;
}

input,
select,
textarea {
	width: 100%;
	border-radius: 16px;
	border: 1px solid rgba(20, 51, 43, 0.16);
	background: rgba(255, 255, 255, 0.72);
	padding: 0.85rem 0.95rem;
	color: var(--ink);
}

textarea {
	resize: vertical;
}

.button-row,
.action-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.7rem;
}

.text-button {
	padding: 0.65rem 0.9rem;
	border-radius: 14px;
}

.danger-button {
	border-color: rgba(160, 42, 42, 0.28);
	color: #8a3021;
}

.list-stack {
	display: grid;
	gap: 0.95rem;
}

.list-item,
.chat-message {
	padding: 0.95rem 1rem;
	border-radius: 18px;
	background: rgba(255, 255, 255, 0.55);
	border: 1px solid rgba(20, 51, 43, 0.09);
}

.list-item {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 0.35rem;
}

.list-item h4,
.chat-message strong {
	margin: 0 0 0.2rem;
}

.meta-stack {
	display: grid;
	justify-items: end;
	gap: 0.35rem;
	font-size: 0.82rem;
	color: var(--ink-muted);
	text-align: right;
}

.subline {
	margin: 0.25rem 0 0;
	font-size: 0.9rem;
	line-height: 1.55;
}

.proposal-card {
	display: grid;
	gap: 0.7rem;
	padding: 1rem;
	border-radius: 20px;
	background: rgba(255, 255, 255, 0.5);
	border: 1px solid rgba(20, 51, 43, 0.1);
}

.compact-card {
	display: grid;
	gap: 0.7rem;
	padding: 1rem;
	border-radius: 20px;
	background: rgba(255, 255, 255, 0.5);
	border: 1px solid rgba(20, 51, 43, 0.1);
}

.compact-card-active {
	border-color: rgba(201, 110, 45, 0.4);
	box-shadow: inset 0 0 0 1px rgba(201, 110, 45, 0.18);
}

.proposal-card-active {
	border-color: rgba(201, 110, 45, 0.4);
	box-shadow: inset 0 0 0 1px rgba(201, 110, 45, 0.18);
}

.review-card {
	display: grid;
	gap: 0.8rem;
	padding: 1rem;
	border-radius: 20px;
	background: rgba(255, 255, 255, 0.56);
	border: 1px solid rgba(20, 51, 43, 0.1);
}

.review-card-active {
	border-color: rgba(14, 132, 110, 0.4);
	box-shadow: inset 0 0 0 1px rgba(14, 132, 110, 0.16);
}

.compact-card .list-item,
.proposal-card .list-item,
.review-card .list-item {
	padding: 0;
	border: 0;
	background: transparent;
	margin-bottom: 0;
}

.summary-snippet {
	padding: 0.85rem 0.95rem;
	border-radius: 16px;
	background: rgba(201, 110, 45, 0.08);
}

.summary-snippet p {
	margin: 0.35rem 0 0;
	color: rgba(20, 51, 43, 0.74);
}

.summary-card {
	display: grid;
	gap: 0.9rem;
	min-height: 100%;
}

.summary-preview {
	display: grid;
	gap: 0.9rem;
}

.summary-preview h4 {
	margin: 0;
	font-family: "Noto Serif TC", serif;
	font-size: 1.35rem;
}

.summary-block {
	display: grid;
	gap: 0.45rem;
	padding-top: 0.2rem;
}

.summary-block p,
.summary-preview .subline {
	margin: 0;
	color: rgba(255, 250, 242, 0.84);
}

.summary-list {
	margin: 0;
	padding-left: 1.1rem;
	display: grid;
	gap: 0.45rem;
	color: rgba(255, 250, 242, 0.88);
	line-height: 1.55;
}

.score-grid {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
}

.score-pill,
.gap-pill {
	display: inline-flex;
	align-items: center;
	padding: 0.42rem 0.78rem;
	border-radius: 999px;
	font-size: 0.83rem;
}

.score-pill {
	background: rgba(20, 51, 43, 0.08);
	color: var(--ink);
}

.gap-pill {
	font-weight: 700;
}

.gap-pill-high {
	background: rgba(160, 42, 42, 0.12);
	color: #8a3021;
}

.gap-pill-medium {
	background: rgba(201, 110, 45, 0.16);
	color: #8f4b1d;
}

.gap-pill-low {
	background: rgba(14, 132, 110, 0.14);
	color: #0f6254;
}

.chat-panel {
	display: grid;
	grid-template-rows: auto minmax(280px, 1fr) auto;
	min-height: 460px;
}

.chat-feed {
	display: grid;
	gap: 0.75rem;
	max-height: 420px;
	overflow: auto;
	padding-right: 0.2rem;
}

.chat-message p {
	margin: 0.45rem 0 0;
	line-height: 1.6;
}

.chat-header {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.55rem;
	font-size: 0.82rem;
	color: var(--ink-muted);
}

.chat-form {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 0.8rem;
	margin-top: 0.8rem;
}

.compact-list,
.number-list {
	padding-left: 1.1rem;
	margin: 0.8rem 0 0;
	display: grid;
	gap: 0.65rem;
	line-height: 1.6;
}

.empty-state {
	margin: 0;
	padding: 1rem;
	border-radius: 18px;
	background: rgba(255, 255, 255, 0.42);
	color: var(--ink-muted);
}

.hidden {
	display: none !important;
}

.modal {
	position: fixed;
	inset: 0;
	z-index: 30;
	display: grid;
	place-items: center;
	padding: 1rem;
}

.modal-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(11, 24, 27, 0.44);
	backdrop-filter: blur(6px);
}

.modal-card {
	position: relative;
	z-index: 1;
	width: min(100%, 760px);
	max-height: calc(100vh - 2rem);
	overflow: auto;
}

.modal-card-wide {
	width: min(100%, 920px);
}

.modal-top {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1rem;
}

.detail-shell,
.detail-stack {
	display: grid;
	gap: 0.9rem;
}

.detail-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
	gap: 1rem;
	align-items: start;
}

.detail-grid-single {
	grid-template-columns: 1fr;
}

.detail-card {
	display: grid;
	gap: 0.65rem;
	padding: 1rem;
	border-radius: 20px;
	background: rgba(255, 255, 255, 0.56);
	border: 1px solid rgba(20, 51, 43, 0.09);
}

.detail-card-dark {
	background: var(--panel-dark);
	color: var(--white);
}

.detail-card h4 {
	margin: 0;
	font-family: "Noto Serif TC", serif;
	font-size: 1.3rem;
}

.detail-copy {
	margin: 0;
	color: var(--ink-muted);
	line-height: 1.65;
}

.detail-copy-light,
.detail-card-dark .detail-copy,
.detail-card-dark .mini-label,
.detail-card-dark .summary-list,
.detail-card-dark .summary-block p {
	color: rgba(255, 250, 242, 0.84);
}

.detail-kpis {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
}

@media (max-width: 1100px) {
	.hero,
	.auth-grid,
	.workspace-grid,
	.blueprint-grid,
	.thesis-grid,
	.metrics-grid {
		grid-template-columns: 1fr 1fr;
	}

	.workspace-grid,
	.blueprint-grid {
		grid-template-columns: 1fr 1fr;
	}

	.studio-grid,
	.detail-grid,
	.mini-grid {
		grid-template-columns: 1fr;
	}

	.data-grid {
		grid-template-columns: 1fr;
	}

	.section-actions {
		justify-items: start;
		text-align: left;
	}
}

@media (max-width: 720px) {
	.topbar,
	.page-shell {
		padding-left: 1rem;
		padding-right: 1rem;
	}

	.topbar,
	.hero,
	.auth-grid,
	.workspace-grid,
	.thesis-grid,
	.metrics-grid,
	.blueprint-grid,
	.chat-form,
	.section-heading {
		grid-template-columns: 1fr;
		display: grid;
	}

	.quick-actions {
		display: grid;
		grid-template-columns: 1fr;
	}

	.topbar {
		gap: 0.9rem;
	}

	.topbar-actions {
		flex-wrap: wrap;
	}

	.session-chip {
		width: fit-content;
	}

	.list-item {
		flex-direction: column;
	}

	.meta-stack {
		justify-items: start;
		text-align: left;
	}

	.modal {
		padding: 0.8rem;
	}

	.modal-card,
	.modal-card-wide {
		width: 100%;
		max-height: calc(100vh - 1.6rem);
	}
}