@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

* {
	font-family: var(--ff-sans);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

html.light {
	color-scheme: light;
}

html.dark {
	color-scheme: dark;
}

button {
	cursor: pointer;
}

:root {
	/* Typography - Google inspired */
	--ff-sans:
		"Google Sans", "Inter", "Roboto", -apple-system, BlinkMacSystemFont,
		"Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji",
		"Segoe UI Emoji";
	--ff-mono:
		"Google Sans Mono", "Roboto Mono", SFMono-Regular, Consolas,
		"Liberation Mono", Menlo, monospace;

	--fs-h1: 2.25rem;
	--fs-h2: 1.875rem;
	--fs-h3: 1.5rem;
	--fs-h4: 1.25rem;
	--fs-h5: 1.125rem;
	--fs-h6: 1rem;

	--fs-body: 1rem;
	--fs-body-sm: 0.875rem;
	--fs-code: 0.875rem;
	--fs-quote: 1.25rem;
	--fs-list: 1rem;

	--lh-body: 1.5;
	--lh-heading: 1.2;

	/* Spacing */
	--s-page: 48px;
	--s-section: 32px;
	--s-block: 20px;
	--s-header: 64px;

	--s-heading-top: 32px;
	--s-heading-bottom: 16px;

	--s-para-top: 12px;
	--s-para-bottom: 12px;

	--s-list-item: 8px;
	--s-list-indent: 24px;

	--s-quote: 20px;
	--s-code-block: 20px;

	--s-table-x: 12px;
	--s-table-y: 10px;

	--s-hr: 24px;

	--s-button-x: 14px;
	--s-button-y: 8px;

	--s-input-x: 12px;
	--s-input-y: 8px;

	--s-card: 20px;
	--s-modal: 24px;
	--s-cell: 12px;

	/* Radius / Shadow */
	--r-sm: 4px;
	--r-md: 8px;
	--r-lg: 12px;
	--r-full: 9999px;

	/* ===== LIGHT THEME ===== */
	--bg-page: #ffffff;
	--bg-section: #fafafc;
	--bg-card: #ffffff;
	--bg-card-hover: #f7f8fa;
	--bg-popup: #ffffff;
	--bg-elevated: #ffffff;

	--text: #0f1117;
	--text-muted: #4b5563;
	--text-subtle: #6b7280;
	--text-inverse: #ffffff;

	--border-weak: rgba(0, 0, 0, 0.05);
	--border: rgba(0, 0, 0, 0.12);
	--border-strong: rgba(0, 0, 0, 0.15);
	--border-inverse: #ffffff;

	--line: rgba(0, 0, 0, 0.08);
	--line-subtle: rgba(0, 0, 0, 0.04);
	--line-strong: rgba(0, 0, 0, 0.12);
	--line-inverse: rgba(255, 255, 255, 0.85);

	/* PRIMARY – Preline signature blue */
	--primary: #3b82f6;
	--primary-weak: #76a3ea;
	--primary-hover: #60a5fa;
	--primary-active: #1d4ed8;
	--primary-muted: rgba(59, 130, 246, 0.12);
	--primary-subtle: rgba(59, 130, 246, 0.06);
	--primary-inverse: #ffffff;

	/* SECONDARY / INFO (Preline uses cyan-blue) */
	--info: #0ea5e9;
	--info-hover: #38bdf8;
	--info-active: #0284c7;
	--info-muted: rgba(14, 165, 233, 0.12);
	--info-subtle: rgba(14, 165, 233, 0.06);
	--info-inverse: #ffffff;

	/* SUCCESS */
	--success: #16a34a;
	--success-hover: #22c55e;
	--success-active: #15803d;
	--success-muted: rgba(22, 163, 74, 0.12);
	--success-subtle: rgba(22, 163, 74, 0.06);
	--success-inverse: #ffffff;

	/* WARN */
	--warn: #eab308;
	--warn-hover: #facc15;
	--warn-active: #ca8a04;
	--warn-muted: rgba(234, 179, 8, 0.12);
	--warn-subtle: rgba(234, 179, 8, 0.06);
	--warn-inverse: #000000;

	/* ERROR */
	--error: #ef4444;
	--error-hover: #f87171;
	--error-active: #dc2626;
	--error-muted: rgba(239, 68, 68, 0.12);
	--error-subtle: rgba(239, 68, 68, 0.06);
	--error-inverse: #ffffff;

	/* Neutral */
	--neutral: #6b7280;
	--neutral-hover: #4b5563;
	--neutral-active: #374151;
	--neutral-muted: rgba(107, 114, 128, 0.12);
	--neutral-subtle: rgba(107, 114, 128, 0.06);
	--neutral-inverse: #ffffff;

	/* Shadows */
	--shadow-sm: 0 2px 4px rgba(15, 17, 23, 0.04);
	--shadow-md: 0 4px 12px rgba(15, 17, 23, 0.04);
	--shadow-lg: 0 8px 24px rgba(15, 17, 23, 0.04);

	/* Code Preview */
	--bg-code: #ffffff;
	--border-code: rgba(0, 0, 0, 0.12);
	--border-code-strong: rgba(0, 0, 0, 0.15);

	/* Animations */
	--t-duration-fast: 0.2s;
	--t-duration-default: 0.3s;
	--t-duration-slow: 0.5s;

	--t-ease-out: cubic-bezier(0, 0, 0.2, 1);
	--t-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
	--t-ease-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Chrome, Safari, Edge, Opera */
.number-input input::-webkit-outer-spin-button,
.number-input input::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

/* Firefox */
.number-input input[type="number"] {
	-moz-appearance: textfield;
}

/* ===== DARK THEME: Preline UI Accurate ===== */
.dark {
	/* NOTICE: These values match Preline's actual dark UI exactly */

	--bg-page: #000000;
	--bg-section: #161618;
	--bg-card: #101010;
	--bg-card-hover: #141414;
	--bg-popup: #0f0f0f;
	--bg-elevated: #050505;

	--text: #f5f5f5;
	--text-muted: #a3a3a3;
	--text-subtle: #737373;
	--text-inverse: #000000;

	--border-weak: rgba(255, 255, 255, 0.05);
	--border: rgba(255, 255, 255, 0.12);
	--border-strong: rgba(255, 255, 255, 0.15);
	--border-inverse: #ffffff;

	--line: rgba(255, 255, 255, 0.1);
	--line-subtle: rgba(255, 255, 255, 0.06);
	--line-strong: rgba(255, 255, 255, 0.18);
	--line-inverse: rgba(255, 255, 255, 0.85);

	/* PRIMARY */
	--primary: #1a73e8;
	--primary-weak: #1857bd;
	--primary-hover: #3a87f3;
	--primary-active: #0f59c8;
	--primary-muted: rgba(26, 115, 232, 0.2);
	--primary-subtle: rgba(26, 115, 232, 0.12);
	--primary-inverse: #ffffff;

	/* INFO (cyan-blue) */
	--info: #2a2f35;
	--info-hover: #353b42;
	--info-active: #1f2429;
	--info-muted: rgba(42, 47, 53, 0.2);
	--info-subtle: rgba(42, 47, 53, 0.12);
	--info-inverse: #ffffff;

	/* SUCCESS */
	--success: #21b66f;
	--success-hover: #38c782;
	--success-active: #119657;
	--success-muted: rgba(33, 182, 111, 0.2);
	--success-subtle: rgba(33, 182, 111, 0.12);
	--success-inverse: #ffffff;

	/* WARN */
	--warn: #e8b700;
	--warn-hover: #f2c734;
	--warn-active: #c99a00;
	--warn-muted: rgba(232, 183, 0, 0.2);
	--warn-subtle: rgba(232, 183, 0, 0.12);
	--warn-inverse: #000000;

	/* ERROR */
	--error: #d9534f;
	--error-hover: #e46a67;
	--error-active: #c03e3b;
	--error-muted: rgba(217, 83, 79, 0.2);
	--error-subtle: rgba(217, 83, 79, 0.12);
	--error-inverse: #ffffff;

	/* Neutral */
	--neutral: #64748b;
	--neutral-hover: #7a8aa1;
	--neutral-active: #505f72;
	--neutral-muted: rgba(100, 116, 139, 0.2);
	--neutral-subtle: rgba(100, 116, 139, 0.12);
	--neutral-inverse: #ffffff;

	/* Shadows */
	--shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
	--shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
	--shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);

	/* Code Preview */
	--bg-code: #0d1117;
	--border-code: rgba(255, 255, 255, 0.12);
	--border-code-strong: rgba(255, 255, 255, 0.15);
}

/* Comprehensive Markdown Styles */
.markdown-content {
	line-height: 1.75;
	color: var(--text);
}
.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
	font-weight: 700;
	color: var(--text);
	margin-top: 2em;
	margin-bottom: 1em;
	line-height: 1.3;
}
.markdown-content h1 {
	font-size: 2.25em;
	margin-top: 0;
	border-bottom: 1px solid var(--border);
	padding-bottom: 0.3em;
}
.markdown-content h2 {
	font-size: 1.75em;
	border-bottom: 1px solid var(--border-strong);
	padding-bottom: 0.3em;
}
.markdown-content h3 {
	font-size: 1.5em;
}
.markdown-content h4 {
	font-size: 1.25em;
}
.markdown-content p {
	margin-bottom: 1.25em;
}

/* Links */
.markdown-content a {
	color: var(--primary);
	text-decoration: underline;
	text-underline-offset: 4px;
	transition: color 0.2s;
}
.markdown-content a:hover {
	color: var(--primary-hover);
}

/* Lists */
.markdown-content ul,
.markdown-content ol {
	margin-bottom: 1.25em;
	padding-left: 1.5em;
}
.markdown-content ul {
	list-style-type: disc;
}
.markdown-content ol {
	list-style-type: decimal;
}
.markdown-content li {
	margin-bottom: 0.5em;
}
.markdown-content li > p {
	margin-top: 0.5em;
	margin-bottom: 0.5em;
}

/* Code */
/* .markdown-content code {
	background-color: var(--neutral-muted);
	color: var(--text);
	padding: 0.2em 0.4em;
	border-radius: 6px;
	font-family: var(--ff-mono);
	font-size: 0.875em;
} */

.markdown-content pre code {
	border: none;
}

/* Blockquotes */
.markdown-content blockquote {
	border-left: 4px solid var(--primary);
	background-color: var(--primary-subtle);
	padding: 1em 1.5em;
	margin: 1.5em 0;
	border-top-right-radius: 8px;
	border-bottom-right-radius: 8px;
	color: var(--text-muted);
	font-style: italic;
}
.markdown-content blockquote p:last-child {
	margin-bottom: 0;
}

/* Tables */
/* .markdown-content table {
	width: 100%;
	border-collapse: collapse;
	margin-bottom: 1.5em;
	font-size: 0.95em;
}
.markdown-content th,
.markdown-content td {
	border: 1px solid var(--border);
	padding: 0.75em 1em;
	text-align: left;
}
.markdown-content th {
	background-color: var(--bg-section);
	font-weight: 700;
}
.markdown-content tr:nth-child(even) {
	background-color: var(--line-subtle);
} */

/* Images & Media */
.markdown-content img {
	max-width: 100%;
	height: auto;
	border-radius: 12px;
	margin: 1.5em auto;
	display: block;
	border: 1px solid var(--border);
}

/* Misc */
.markdown-content hr {
	height: 1px;
	border: none;
	background-color: var(--border);
	margin: 2.5em 0;
}
.markdown-content thead {
	background-color: transparent;
}
.markdown-content strong {
	font-weight: 700;
	color: var(--text);
}
.markdown-content em {
	font-style: italic;
}
.markdown-content kbd {
	background-color: var(--bg-section);
	border: 1px solid var(--border-strong);
	border-radius: 4px;
	box-shadow: 0 1px 0 var(--border);
	color: var(--text);
	display: inline-block;
	font-family: var(--ff-mono);
	font-size: 0.8em;
	line-height: 1;
	padding: 0.2em 0.4em;
}