/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
	--background: #0a0f1a;
	--background-secondary: #111827;
	--background-card: rgba(17, 24, 39, 0.8);
	--foreground: #f1f5f9;
	--foreground-muted: #94a3b8;
	--foreground-subtle: #64748b;
	--primary: #3b82f6;
	--primary-hover: #2563eb;
	--accent: #22d3ee;
	--border: rgba(148, 163, 184, 0.12);
	--border-strong: rgba(148, 163, 184, 0.2);
	--success: #10b981;
	--radius-sm: 8px;
	--radius-md: 12px;
	--radius-lg: 20px;
	--radius-xl: 24px;
}

/* ============================================
   BASE STYLES
   ============================================ */
* {
	box-sizing: border-box;
}

html {
	background: var(--background);
}

body {
	margin: 0;
	min-height: 100vh;
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	background: var(--background);
	background-image: 
		radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.15), transparent),
		radial-gradient(ellipse 60% 40% at 100% 100%, rgba(34, 211, 238, 0.08), transparent);
	color: var(--foreground);
	line-height: 1.6;
}

/* ============================================
   LAYOUT
   ============================================ */
.page-shell {
	min-height: 100vh;
	display: grid;
	grid-template-columns: minmax(320px, 480px) minmax(400px, 1fr);
	gap: 48px;
	padding: 48px;
	max-width: 1600px;
	margin: 0 auto;
}

/* ============================================
   HERO CARD
   ============================================ */
.hero-card {
	background: var(--background-card);
	backdrop-filter: blur(20px);
	border: 1px solid var(--border);
	border-radius: var(--radius-xl);
	padding: 40px;
	box-shadow: 
		0 0 0 1px rgba(255, 255, 255, 0.03) inset,
		0 24px 48px -12px rgba(0, 0, 0, 0.4);
	position: sticky;
	top: 48px;
	align-self: start;
}

.hero-card h3 {
	margin: 0 0 8px;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--foreground-muted);
	letter-spacing: 0.02em;
}

.hero-card h1 {
	margin: 0 0 24px;
	font-size: 2.25rem;
	font-weight: 700;
	line-height: 1.2;
	background: linear-gradient(135deg, var(--foreground) 0%, var(--accent) 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

#homePresence {
	margin: 0 0 24px;
	padding: 12px 16px;
	background: rgba(34, 211, 238, 0.08);
	border: 1px solid rgba(34, 211, 238, 0.2);
	border-radius: var(--radius-md);
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--accent);
	display: flex;
	align-items: center;
	gap: 8px;
}

#homePresence::before {
	content: '';
	width: 8px;
	height: 8px;
	background: var(--accent);
	border-radius: 50%;
	animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
	0%, 100% { opacity: 1; transform: scale(1); }
	50% { opacity: 0.5; transform: scale(0.9); }
}

/* ============================================
   FORM STYLES
   ============================================ */
.take-form {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.form-group {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.take-form label,
.form-group label {
	display: block;
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--foreground-muted);
}

.take-form input {
	width: 100%;
	padding: 16px 20px;
	background: var(--background);
	border: 1px solid var(--border-strong);
	border-radius: var(--radius-md);
	font-size: 1rem;
	color: var(--foreground);
	transition: all 0.2s ease;
}

.take-form input::placeholder {
	color: var(--foreground-subtle);
}

.take-form input:focus {
	outline: none;
	border-color: var(--primary);
	box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.take-actions {
	display: flex;
	gap: 12px;
	margin-top: 8px;
}

.take-actions button,
.take-form button {
	flex: 1;
	padding: 16px 24px;
	background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
	color: white;
	font-size: 0.9375rem;
	font-weight: 600;
	border: none;
	border-radius: var(--radius-md);
	cursor: pointer;
	transition: all 0.2s ease;
	box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.take-actions button:hover,
.take-form button:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.take-reload-button {
	flex: 0 0 auto;
	padding: 16px 18px;
	background: rgba(148, 163, 184, 0.08) !important;
	border: 1px solid var(--border) !important;
	box-shadow: none !important;
}

.take-reload-button:hover {
	background: rgba(148, 163, 184, 0.14) !important;
	box-shadow: none !important;
}

.debate-modal-card {
	background: var(--background-card);
	color: var(--foreground);
	padding: 18px;
	border-radius: var(--radius-lg);
	min-width: 320px;
	max-width: 420px;
	border: 1px solid var(--border);
	backdrop-filter: blur(12px);
	box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.45);
}

.debate-modal-title {
	margin: 0 0 14px;
	font-size: 1rem;
	color: var(--foreground);
}

.debate-modal-field {
	margin-bottom: 12px;
}

.debate-modal-field label {
	display: block;
	margin-bottom: 6px;
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--foreground-muted);
}

.debate-modal-input {
	width: 100%;
	padding: 10px 12px;
	border-radius: var(--radius-md);
	border: 1px solid var(--border-strong);
	background: var(--background);
	color: var(--foreground);
	font-family: inherit;
	font-size: 0.95rem;
}

.debate-modal-input:focus {
	outline: none;
	border-color: var(--primary);
	box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.debate-modal-actions {
	display: flex;
	gap: 8px;
	justify-content: flex-end;
	margin-top: 4px;
}

.debate-modal-secondary,
.debate-modal-primary {
	padding: 9px 12px;
	border-radius: var(--radius-md);
	font-family: inherit;
	font-size: 0.875rem;
	font-weight: 600;
	cursor: pointer;
	border: 1px solid transparent;
	transition: all 0.2s ease;
}

.debate-modal-secondary {
	background: rgba(148, 163, 184, 0.08);
	border-color: var(--border);
	color: var(--foreground);
}

.debate-modal-primary {
	background: var(--primary);
	color: white;
	box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.debate-modal-secondary:hover {
	background: rgba(148, 163, 184, 0.14);
}

.debate-modal-primary:hover {
	background: var(--primary-hover);
	transform: translateY(-1px);
}

.take-actions button:active,
.take-form button:active {
	transform: translateY(0);
}

#statusMessage {
	min-height: 1.5em;
	margin: 0;
	font-size: 0.875rem;
	color: var(--foreground-muted);
}

/* ============================================
   TAKE/TOPIC CARDS
   ============================================ */
#takeParent {
	display: grid;
	gap: 20px;
	align-content: start;
}

.take-box {
	width: 100%;
	background: var(--background-card);
	backdrop-filter: blur(16px);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: 28px;
	transition: all 0.3s ease;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.take-box:hover {
	border-color: var(--border-strong);
	transform: translateY(-4px);
	box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.take-box h3 {
	margin: 0 0 12px;
	font-size: 1.25rem;
	font-weight: 600;
	color: var(--foreground);
	text-align: left;
	line-height: 1.4;
}

.take-meta {
	margin: 0 0 20px;
	font-size: 0.8125rem;
	color: var(--foreground-subtle);
	text-align: left;
}

.take-meta-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin: 0 0 20px;
}

.take-meta-row .take-meta {
	margin: 0;
}

.take-meta-left {
	flex: 1 1 auto;
}

.topic-online {
	flex: 0 0 auto;
	text-align: right;
	color: var(--foreground-muted);
	white-space: nowrap;
}

.take-box button {
	width: 100%;
	padding: 14px 20px;
	background: transparent;
	color: var(--primary);
	font-size: 0.875rem;
	font-weight: 600;
	border: 1px solid var(--primary);
	border-radius: var(--radius-md);
	cursor: pointer;
	transition: all 0.2s ease;
}

.take-box button:hover {
	background: var(--primary);
	color: white;
	transform: none;
	box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* ============================================
   TOPIC BROWSER
   ============================================ */
.topic-browser {
	max-width: 720px;
	margin-bottom: 14px;
	padding: 16px;
	background: var(--background-card);
	backdrop-filter: blur(12px);
	border: 1px solid var(--border);
	border-radius: var(--radius-md);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

#topicSearch {
	width: 100%;
	padding: 14px 16px;
	background: var(--background);
	border: 1px solid var(--border-strong);
	border-radius: var(--radius-md);
	font-size: 0.95rem;
	color: var(--foreground);
	transition: all 0.2s ease;
}

#topicSearch::placeholder {
	color: var(--foreground-subtle);
}

#topicSearch:focus {
	outline: none;
	border-color: var(--primary);
	box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.topic-browse-meta {
	margin: 8px 0 0;
	font-size: 0.8rem;
	color: var(--foreground-muted);
}

/* ============================================
   SECTION HEADER
   ============================================ */
h1 {
	margin-bottom: 8px;
}

h2 {
	text-align: center;
	font-size: 1rem;
	color: var(--foreground-muted);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
	.page-shell {
		grid-template-columns: 1fr;
		padding: 24px;
		gap: 32px;
	}

	.hero-card {
		position: static;
		padding: 28px;
	}

	.hero-card h1 {
		font-size: 1.75rem;
	}

	.topic-browser {
		max-width: none;
	}
}

@media (max-width: 480px) {
	.page-shell {
		padding: 16px;
	}

	.hero-card {
		padding: 24px;
	}

	.take-box {
		padding: 20px;
	}

	.take-meta-row {
		align-items: flex-start;
		flex-direction: column;
		gap: 4px;
	}

	.topic-online {
		text-align: left;
		white-space: normal;
	}
}