:root {
	--bg-color: #0f172a;
	--bg-secondary: #1e293b;
	--surface: #1e293b;
	--surface-elevated: #334155;
	--surface-hover: #475569;
	--primary: #60a5fa;
	--primary-dark: #3b82f6;
	--primary-light: #93c5fd;
	--secondary: #a78bfa;
	--accent: #22d3ee;
	--text-primary: #f1f5f9;
	--text-secondary: #cbd5e1;
	--text-muted: #94a3b8;
	--border: #334155;
	--border-hover: #475569;
	--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
	--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
	--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
	--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
	--radius: 8px;
	--radius-md: 8px;
	--radius-lg: 12px;
	--radius-xl: 16px;
	--radius-sm: 4px;
	--glass-bg: rgba(30, 41, 59, 0.8);
	--success: #10b981;
	--success-bg: rgba(16, 185, 129, 0.1);
	--success-border: rgba(16, 185, 129, 0.3);
	--success-text: #10b981;
	--warning: #f59e0b;
	--warning-bg: rgba(245, 158, 11, 0.1);
	--warning-border: rgba(245, 158, 11, 0.3);
	--warning-text: #f59e0b;
	--error: #ef4444;
	--error-bg: rgba(239, 68, 68, 0.1);
	--error-border: rgba(239, 68, 68, 0.3);
	--error-text: #ef4444;
	--info: #3b82f6;
	--info-bg: rgba(59, 130, 246, 0.1);
	--info-border: rgba(59, 130, 246, 0.3);
	--info-text: #3b82f6;
	--font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	--font-mono: 'SFMono-Regular', Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
	font-family: var(--font-sans);
	font-size: 1rem;
	line-height: 1.6;
	color: var(--text-primary);
	background: var(--bg-color);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}
a { color: var(--primary); text-decoration: none; transition: all 0.2s ease; }
a:hover { color: var(--primary-light); text-decoration: underline; }

::selection {
	background: rgba(96, 165, 250, 0.3);
	color: var(--text-primary);
}

body::before {
	content: '';
	position: fixed;
	inset: 0;
	background:
		radial-gradient(ellipse 80% 50% at 20% -10%, rgba(96, 165, 250, 0.05) 0%, transparent 60%),
		radial-gradient(ellipse 60% 40% at 85% 110%, rgba(34, 211, 238, 0.04) 0%, transparent 50%);
	pointer-events: none;
	z-index: 0;
}

nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;
	background: var(--glass-bg);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border-bottom: 1px solid var(--border);
	padding: 0 1rem;
	display: flex;
	align-items: center;
	box-shadow: var(--shadow-sm);
	transition: all 0.3s ease;
}
nav::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
	opacity: 0.3;
}

.nav-menu { display: flex; align-items: center; gap: 0.25rem; }
.nav-menu a,
.nav-account a {
	display: inline-flex;
	align-items: center;
	padding: 0.5rem 0.75rem;
	border-radius: var(--radius);
	color: var(--text-primary);
	text-decoration: none;
}
.nav-menu > a:first-child {
	font-weight: 700;
	color: var(--primary);
	padding: 1rem 1.5rem;
	margin: 0.5rem 0.25rem;
}
.nav-menu a:hover,
.nav-account a:hover {
	background: var(--surface-hover);
	color: var(--primary);
}
.nav-account {
	margin-left: auto;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}
.nav-account .account-name {
	color: var(--text-secondary);
	font-weight: 500;
	font-size: 0.95rem;
	margin-right: 0.5rem;
}
.nav-account .nav-avatar,
.profile-avatar {
	border-radius: 999px;
	object-fit: cover;
	border: 1px solid var(--border);
}
.nav-account .nav-avatar { width: 30px; height: 30px; }
.profile-avatar { width: 96px; height: 96px; }

#content {
	margin-top: 5rem;
	min-height: calc(100vh - 10rem);
	padding: 2rem 1rem;
	max-width: 1200px;
	margin-left: auto;
	margin-right: auto;
}

h1, h2, h3, h4, h5, h6 {
	font-weight: 700;
	line-height: 1.2;
	margin-bottom: 1rem;
	color: var(--text-primary);
}
h1 {
	font-size: 2rem;
	position: relative;
	padding-bottom: 0.75rem;
	margin-bottom: 1.25rem;
}
h1::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 60px;
	height: 3px;
	background: linear-gradient(90deg, var(--primary), var(--accent));
	border-radius: 3px;
}
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

#content > div:not(.ws-app), .block, .card, .dashboard-panel {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: 1.75rem;
	margin-bottom: 1.5rem;
	box-shadow: var(--shadow-sm);
	transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

#content > div:not(.ws-app):hover, .block:hover, .card:hover, .dashboard-panel:hover {
	box-shadow: var(--shadow-md);
	border-color: var(--border-hover);
}

form { max-width: 600px; margin: 0 auto; }
form > div { display: flex; flex-direction: column; margin-bottom: 1.5rem; gap: 0.5rem; }
label { font-weight: 500; color: var(--text-secondary); font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.05em; }
input, select, textarea {
	width: 100%;
	padding: 0.75rem 1rem;
	border: 2px solid var(--border);
	border-radius: var(--radius);
	background: var(--bg-secondary);
	color: var(--text-primary);
	font-size: 1rem;
	font-family: inherit;
}
textarea { min-height: 120px; }
input:focus, select:focus, textarea:focus {
	outline: none;
	border-color: var(--primary);
	box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
	background: var(--surface);
}
button, .btn, input[type="submit"] {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.75rem 1.5rem;
	background: var(--primary);
	color: var(--bg-color);
	border: none;
	border-radius: var(--radius);
	font-weight: 600;
	font-size: 1rem;
	cursor: pointer;
	transition: all 0.2s ease;
}
button:hover, .btn:hover, input[type="submit"]:hover {
	background: var(--primary-dark);
	transform: translateY(-1px);
	box-shadow: var(--shadow-lg);
	text-decoration: none;
}

.banner {
	border-radius: var(--radius);
	padding: 0.8rem 1rem;
	border: 1px solid var(--border);
	margin-bottom: 1rem;
	background: rgba(255,255,255,0.03);
}
.banner.success { background: var(--success-bg); border-color: var(--success-border); color: var(--success-text); }
.banner.warning { background: var(--warning-bg); border-color: var(--warning-border); color: var(--warning-text); }
.banner.error, .error { background: var(--error-bg); border-color: var(--error-border); color: var(--error-text); }

table {
	width: 100%;
	border-collapse: collapse;
	border: 1px solid var(--border);
	background: rgba(255,255,255,0.02);
	border-radius: var(--radius);
	overflow: hidden;
}
th, td { padding: 0.8rem 0.9rem; border-bottom: 1px solid var(--border); text-align: left; }
th { background: var(--surface-elevated); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }
code, pre { font-family: var(--font-mono); }
pre {
	padding: 1rem;
	background: rgba(15, 23, 42, 0.55);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	overflow: auto;
}

footer {
	border-top: 1px solid var(--border);
	padding: 1.25rem 1rem;
	color: var(--text-muted);
	font-size: 0.875rem;
	background: rgba(15, 23, 42, 0.6);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
}

input[type="range"] {
	width: 100%;
	height: 6px;
	background: var(--bg-secondary);
	outline: none;
	border: none;
	border-radius: 999px;
	-webkit-appearance: none;
	appearance: none;
}
input[type="range"]::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 18px;
	height: 18px;
	background: var(--primary);
	cursor: pointer;
	border-radius: 50%;
	box-shadow: 0 0 6px rgba(96, 165, 250, 0.3);
}
input[type="range"]::-moz-range-thumb {
	width: 18px;
	height: 18px;
	background: var(--primary);
	cursor: pointer;
	border-radius: 50%;
	border: none;
	box-shadow: 0 0 6px rgba(96, 165, 250, 0.3);
}

@media (max-width: 860px) {
	nav { flex-wrap: wrap; padding-bottom: 0.6rem; }
	.nav-account { width: 100%; margin-left: 0; justify-content: flex-start; }
	#content { margin-top: 7.5rem; padding: 1rem 0.75rem; }
	#content > div:not(.ws-app), .block, .card, .dashboard-panel { padding: 1.25rem; margin-bottom: 1rem; }
	h1 { font-size: 2rem; padding: 1.25rem; }
}