/* Fonts loaded via <link> in HTML to avoid render-blocking @import */

:root {
	--bg: #000000;
	--bg-elevated: #0a0a0a;
	--bg-card: #0a0a0a;
	--bg-code: #0a0a0a;
	--border: rgba(255, 255, 255, 0.06);
	--border-hover: rgba(255, 255, 255, 0.1);
	--text: #ededed;
	--text-secondary: #a1a1a1;
	--text-tertiary: #888888;
	--accent: #ffffff;
	--accent-dim: #a1a1a1;
	--green: #00d491;
	--red: #ff4f4f;
	--blue: #47a3f3;
	--purple: #b36bfc;
	--sans: "Inter", -apple-system, system-ui, sans-serif;
	--mono: "Geist Mono", "SF Mono", "Fira Code", monospace;
	--radius: 8px;
	--radius-lg: 12px;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	overflow-x: hidden;
}

body {
	overflow-x: hidden;
	font-family: var(--sans);
	font-size: 15px;
	line-height: 1.6;
	color: var(--text);
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
}

/* ─── Dot grid background ─── */
body::before {
	content: "";
	position: fixed;
	inset: 0;
	background-image: radial-gradient(
		rgba(255, 255, 255, 0.04) 1px,
		transparent 1px
	);
	background-size: 24px 24px;
	pointer-events: none;
	z-index: 0;
}

/* ─── Layout ─── */
.page {
	max-width: 780px;
	margin: 0 auto;
	padding: 0 1.5rem;
	position: relative;
	z-index: 1;
}

/* ─── Navigation ─── */
.nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1.25rem 0;
	border-bottom: 1px solid var(--border);
	margin-bottom: 4rem;
}

.nav-brand {
	font-family: var(--mono);
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--text);
	text-decoration: none;
	letter-spacing: -0.02em;
}

.nav-links {
	display: flex;
	gap: 1.75rem;
	list-style: none;
}

.nav-links a {
	color: var(--text-tertiary);
	text-decoration: none;
	font-size: 0.85rem;
	transition: color 0.15s;
}

.nav-links a:hover,
.nav-links a.active {
	color: var(--text);
}

/* ─── Hero ─── */
.hero {
	padding: 3rem 0 5rem;
	text-align: center;
	position: relative;
}

.hero::before {
	content: "";
	position: absolute;
	top: -100px;
	left: 50%;
	transform: translateX(-50%);
	width: min(500px, 100vw);
	height: 400px;
	background: radial-gradient(
		ellipse,
		rgba(255, 255, 255, 0.03) 0%,
		transparent 70%
	);
	pointer-events: none;
}

.hero-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.3rem 0.9rem;
	background: transparent;
	border: 1px solid var(--border);
	border-radius: 100px;
	font-size: 0.8rem;
	color: var(--text-tertiary);
	margin-bottom: 2rem;
	animation: fadeIn 0.8s ease both;
}

.hero-badge .dot {
	width: 5px;
	height: 5px;
	background: var(--green);
	border-radius: 50%;
}

.hero h1 {
	font-size: clamp(2.5rem, 7vw, 4rem);
	font-weight: 700;
	line-height: 1.1;
	letter-spacing: -0.04em;
	color: var(--text);
	animation: fadeIn 0.8s ease 0.1s both;
}

.hero h1 .gradient-text {
	background: linear-gradient(to right, #fff 20%, #666 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.hero-sub {
	font-size: 1.05rem;
	color: var(--text-secondary);
	margin-top: 1.25rem;
	max-width: 460px;
	margin-left: auto;
	margin-right: auto;
	line-height: 1.7;
	animation: fadeIn 0.8s ease 0.2s both;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(8px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ─── Photo Slider ─── */
.slider-wrapper {
	position: relative;
	overflow: hidden;
	margin-bottom: 4.5rem;
	opacity: 0.4;
}

.slider-wrapper::before,
.slider-wrapper::after {
	content: "";
	position: absolute;
	top: 0;
	bottom: 0;
	width: 120px;
	z-index: 2;
	pointer-events: none;
}

.slider-wrapper::before {
	left: 0;
	background: linear-gradient(to right, var(--bg) 0%, transparent 100%);
}

.slider-wrapper::after {
	right: 0;
	background: linear-gradient(to left, var(--bg) 0%, transparent 100%);
}

.slider-track {
	display: flex;
	gap: 12px;
	animation: scroll-slider 60s linear infinite;
	width: max-content;
}

.slider-track img {
	width: 100px;
	height: 100px;
	border-radius: 50%;
	object-fit: cover;
	border: 1px solid var(--border);
	flex-shrink: 0;
}

@keyframes scroll-slider {
	0% {
		transform: translateX(0);
	}
	100% {
		transform: translateX(-50%);
	}
}

@media (max-width: 640px) {
	.slider-wrapper {
		margin-bottom: 3rem;
	}

	.slider-wrapper::before,
	.slider-wrapper::after {
		width: 60px;
	}

	.slider-track img {
		width: 72px;
		height: 72px;
	}

	.slider-track {
		gap: 10px;
	}
}

/* ─── Sections ─── */
section {
	margin-bottom: 4.5rem;
}

.section-label {
	font-family: var(--mono);
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--text-tertiary);
	margin-bottom: 0.75rem;
}

section h2 {
	font-size: 1.5rem;
	font-weight: 600;
	letter-spacing: -0.03em;
	margin-bottom: 1.5rem;
	color: var(--text);
}

/* ─── API Key Form ─── */
.key-section {
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: 2rem;
	background: var(--bg-card);
}

.key-form {
	display: flex;
	gap: 0.5rem;
}

.key-form input {
	flex: 1;
	padding: 0.6rem 0.9rem;
	background: var(--bg);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	color: var(--text);
	font-family: var(--sans);
	font-size: 0.875rem;
	outline: none;
	transition: border-color 0.15s;
}

.key-form input::placeholder {
	color: var(--text-tertiary);
}

.key-form input:focus {
	border-color: var(--border-hover);
}

.btn {
	padding: 0.6rem 1.25rem;
	background: var(--accent);
	color: var(--bg);
	border: none;
	border-radius: var(--radius);
	font-family: var(--sans);
	font-size: 0.875rem;
	font-weight: 500;
	cursor: pointer;
	transition: opacity 0.15s;
	white-space: nowrap;
}

.btn:hover {
	opacity: 0.85;
}

.btn:active {
	opacity: 0.7;
}

.key-result {
	margin-top: 1rem;
	padding: 0.65rem 0.9rem;
	background: var(--bg);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	display: none;
	align-items: center;
	gap: 0.75rem;
	font-family: var(--mono);
	font-size: 0.8rem;
}

.key-result.visible {
	display: flex;
}

.key-result.error {
	border-color: rgba(255, 79, 79, 0.2);
}

.key-result.error span {
	color: var(--red);
}

.key-result span {
	flex: 1;
	word-break: break-all;
	color: var(--green);
}

.copy-btn {
	padding: 0.3rem 0.65rem;
	font-size: 0.75rem;
	background: transparent;
	color: var(--text-tertiary);
	border: 1px solid var(--border);
	border-radius: 6px;
	font-family: var(--mono);
	cursor: pointer;
	transition: all 0.15s;
	display: none;
	white-space: nowrap;
}

.copy-btn:hover {
	color: var(--text);
	border-color: var(--border-hover);
}

/* ─── Live Demo ─── */
.demo-section {
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	overflow: hidden;
	background: var(--bg-card);
}

.demo-toolbar {
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 0.85rem 1.25rem;
	border-bottom: 1px solid var(--border);
	flex-wrap: wrap;
}

.demo-toolbar label {
	font-size: 0.8rem;
	color: var(--text-tertiary);
	display: flex;
	align-items: center;
	gap: 0.4rem;
}

.demo-toolbar select {
	padding: 0.3rem 0.5rem;
	background: var(--bg);
	border: 1px solid var(--border);
	border-radius: 6px;
	color: var(--text);
	font-family: var(--mono);
	font-size: 0.75rem;
	outline: none;
	cursor: pointer;
}

.demo-toolbar .btn {
	margin-left: auto;
	padding: 0.35rem 0.85rem;
	font-size: 0.8rem;
}

.demo-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	min-height: 340px;
}

@media (max-width: 640px) {
	.demo-grid {
		grid-template-columns: 1fr;
	}
}

.demo-card {
	padding: 2rem;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 0.85rem;
	border-right: 1px solid var(--border);
}

@media (max-width: 640px) {
	.demo-card {
		border-right: none;
		border-bottom: 1px solid var(--border);
	}
}

.demo-card .avatar {
	width: 72px;
	height: 72px;
	border-radius: 50%;
	overflow: hidden;
	border: 1px solid var(--border);
}

.demo-card .avatar img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.demo-card .profile-name {
	font-size: 1.15rem;
	font-weight: 600;
	letter-spacing: -0.02em;
	text-align: center;
}

.demo-card .profile-meta {
	font-size: 0.8rem;
	color: var(--text-secondary);
	text-align: center;
	line-height: 1.7;
}

.demo-card .profile-meta span {
	display: block;
}

.demo-card .profile-tag {
	display: inline-block;
	padding: 0.15rem 0.55rem;
	border: 1px solid var(--border);
	border-radius: 100px;
	font-family: var(--mono);
	font-size: 0.7rem;
	color: var(--text-tertiary);
}

.demo-json {
	padding: 1.25rem;
	overflow: auto;
	max-width: 100%;
	max-height: 340px;
	font-family: var(--mono);
	font-size: 0.7rem;
	line-height: 1.8;
	color: var(--text-tertiary);
	background: var(--bg);
}

.demo-json .key {
	color: var(--text-secondary);
}

.demo-json .string {
	color: var(--green);
}

.demo-json .number {
	color: var(--blue);
}

.demo-placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--text-tertiary);
	font-size: 0.85rem;
	padding: 2rem;
}

/* ─── Endpoint Table ─── */
.endpoint-grid {
	display: flex;
	flex-direction: column;
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	overflow: hidden;
}

.endpoint-row {
	display: grid;
	grid-template-columns: 64px 1fr 1.2fr;
	align-items: center;
	padding: 0.75rem 1.25rem;
	background: var(--bg-card);
	gap: 1rem;
	border-bottom: 1px solid var(--border);
	transition: background 0.1s;
}

.endpoint-row:last-child {
	border-bottom: none;
}

.endpoint-row:hover {
	background: var(--bg-elevated);
}

.endpoint-row.header {
	font-family: var(--mono);
	font-size: 0.7rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--text-tertiary);
	font-weight: 500;
}

.method {
	font-family: var(--mono);
	font-size: 0.7rem;
	font-weight: 600;
}

.method.get {
	color: var(--green);
}
.method.post {
	color: var(--blue);
}
.method.delete {
	color: var(--red);
}

.endpoint-path {
	font-family: var(--mono);
	color: var(--text);
	font-size: 0.85rem;
}

.endpoint-desc {
	color: var(--text-tertiary);
	font-size: 0.85rem;
}

/* ─── Params ─── */
.param-grid {
	display: flex;
	flex-direction: column;
	gap: 0;
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	overflow: hidden;
}

.param-item {
	display: flex;
	gap: 1rem;
	padding: 0.85rem 1.25rem;
	background: var(--bg-card);
	align-items: baseline;
	flex-wrap: wrap;
	border-bottom: 1px solid var(--border);
}

.param-item:last-child {
	border-bottom: none;
}

.param-name {
	font-family: var(--mono);
	color: var(--text);
	font-weight: 500;
	font-size: 0.85rem;
	min-width: 100px;
}

.param-scope {
	font-family: var(--mono);
	font-size: 0.7rem;
	color: var(--text-tertiary);
	padding: 0.1rem 0.45rem;
	border: 1px solid var(--border);
	border-radius: 4px;
}

.param-desc {
	flex: 1;
	color: var(--text-secondary);
	font-size: 0.85rem;
	min-width: 200px;
}

/* ─── Code Blocks ─── */
.code-block {
	position: relative;
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	overflow: hidden;
	background: var(--bg-card);
}

.code-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0.65rem 1rem;
	border-bottom: 1px solid var(--border);
	font-family: var(--mono);
	font-size: 0.7rem;
	color: var(--text-tertiary);
}

.code-header .dots {
	display: flex;
	gap: 5px;
}

.code-header .dots span {
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.08);
}

.code-block pre {
	padding: 1.25rem;
	overflow-x: auto;
	max-width: 100%;
	font-family: var(--mono);
	font-size: 0.8rem;
	line-height: 1.8;
	color: var(--text-secondary);
	background: transparent;
	border-radius: 0;
	border: none;
}

.code-block .comment {
	color: var(--text-tertiary);
}
.code-block .cmd {
	color: var(--text);
}
.code-block .flag {
	color: var(--purple);
}
.code-block .string {
	color: var(--green);
}

/* ─── Avatar Themes ─── */
.theme-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1px;
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	overflow: hidden;
	background: var(--border);
}

@media (max-width: 480px) {
	.theme-grid {
		grid-template-columns: 1fr;
	}
}

.theme-card {
	background: var(--bg-card);
	padding: 2rem 1.5rem;
	text-align: center;
	transition: background 0.15s;
	cursor: default;
}

.theme-card:hover {
	background: var(--bg-elevated);
}

.theme-card img,
.theme-card svg {
	border-radius: 50%;
	margin-bottom: 1rem;
	border: 1px solid var(--border);
}

.theme-card .theme-name {
	font-size: 0.9rem;
	font-weight: 500;
	color: var(--text);
	margin-bottom: 0.2rem;
	text-transform: capitalize;
}

.theme-card .theme-desc {
	font-size: 0.8rem;
	color: var(--text-tertiary);
}

/* ─── Response Format ─── */
.response-block {
	background: var(--bg-card);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: 1.25rem;
	overflow-x: auto;
	max-width: 100%;
	font-family: var(--mono);
	font-size: 0.75rem;
	line-height: 1.8;
}

.response-block .key {
	color: var(--text-secondary);
}
.response-block .string {
	color: var(--green);
}
.response-block .number {
	color: var(--blue);
}
.response-block .bracket {
	color: var(--text-tertiary);
}

/* ─── Footer ─── */
.footer {
	padding: 2.5rem 0 3.5rem;
	border-top: 1px solid var(--border);
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-size: 0.8rem;
	color: var(--text-tertiary);
	flex-wrap: wrap;
	gap: 1rem;
}

.footer a {
	color: var(--text-tertiary);
	text-decoration: none;
	transition: color 0.15s;
}

.footer a:hover {
	color: var(--text);
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
	width: 5px;
	height: 5px;
}

::-webkit-scrollbar-track {
	background: transparent;
}

::-webkit-scrollbar-thumb {
	background: rgba(255, 255, 255, 0.1);
	border-radius: 3px;
}

/* ─── Responsive ─── */
@media (max-width: 640px) {
	.page {
		padding: 0 1rem;
	}

	.nav {
		margin-bottom: 2.5rem;
	}

	.nav-links {
		gap: 1rem;
	}

	.hero {
		padding: 2rem 0 3rem;
	}

	.hero h1 br {
		display: none;
	}

	section {
		margin-bottom: 3rem;
	}

	.key-form {
		flex-direction: column;
	}

	.key-form .btn {
		width: 100%;
	}

	.key-result {
		flex-direction: column;
		align-items: stretch;
		text-align: center;
	}

	.endpoint-row {
		grid-template-columns: 48px 1fr;
		padding: 0.65rem 1rem;
	}

	.endpoint-row.header {
		display: none;
	}

	.endpoint-desc {
		display: none;
	}

	.param-item {
		flex-direction: column;
		gap: 0.35rem;
	}

	.param-name {
		min-width: unset;
	}

	.param-desc {
		min-width: unset;
	}

	.code-block pre {
		font-size: 0.7rem;
		padding: 1rem;
	}

	.response-block {
		font-size: 0.65rem;
		padding: 1rem;
	}

	.demo-card {
		padding: 1.5rem;
	}

	.demo-json {
		font-size: 0.65rem;
		max-height: 280px;
	}

	.key-section {
		padding: 1.5rem;
	}

	section h2 {
		font-size: 1.25rem;
	}

	.footer {
		flex-direction: column;
		align-items: center;
		text-align: center;
	}
}

@media (max-width: 380px) {
	.nav-brand {
		font-size: 0.75rem;
	}

	.nav-links {
		gap: 0.75rem;
	}

	.nav-links a {
		font-size: 0.75rem;
	}

	.hero h1 {
		font-size: 2rem;
	}

	.hero-sub {
		font-size: 0.9rem;
	}
}

/* ─── Selection ─── */
::selection {
	background: rgba(255, 255, 255, 0.15);
	color: var(--text);
}