/* ========================================================================
 * app.css — Toto base globals
 * Imported once from src/routes/+layout.svelte.
 * Component-local styles live inside each .svelte file; this file only
 * defines true globals (resets, design tokens, baseline element styles).
 * ====================================================================== */

:root {
	/* Color palette */
	--color-bg: #f7f7f8;
	--color-surface: #ffffff;
	--color-surface-alt: #f3f4f6;
	--color-text: #111111;
	--color-text-muted: #555555;
	--color-text-subtle: #6b7280;
	--color-border: #e3e3e3;
	--color-border-strong: #d1d5db;

	--color-primary: #2563eb;
	--color-primary-hover: #1d4ed8;
	--color-primary-soft-bg: #eff6ff;
	--color-primary-soft-border: #bfdbfe;

	--color-danger: #b91c1c;
	--color-danger-hover-bg: #fee2e2;
	--color-danger-border: #fecaca;
	--color-danger-bg: #fef2f2;

	--color-warn-bg: #fff7ed;
	--color-warn-border: #fdba74;
	--color-warn-text: #7c2d12;

	--color-success: #16a34a;
	--color-info-bg: #dbeafe;
	--color-info-border: #bfdbfe;
	--color-info-text: #1e40af;

	/* Spacing scale */
	--space-1: 0.25rem;
	--space-2: 0.5rem;
	--space-3: 0.75rem;
	--space-4: 1rem;
	--space-5: 1.25rem;
	--space-6: 1.5rem;

	/* Radii */
	--radius-sm: 4px;
	--radius-md: 6px;
	--radius-lg: 8px;
	--radius-xl: 10px;

	/* Typography */
	--font-sans:
		system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
	--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

	/* Layout */
	--container-max: 1280px;

	/* Touch target */
	--tap-min: 44px;

	/* Breakpoints (reference only — used directly in @media queries):
	 *   sm  >= 640px
	 *   lg  >= 1024px
	 *   xl  >= 1280px
	 */
}

/* Reset */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	padding: 0;
	font-family: var(--font-sans);
	background: var(--color-bg);
	color: var(--color-text);
	-webkit-text-size-adjust: 100%;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0 0 var(--space-3);
	line-height: 1.2;
	color: var(--color-text);
}

p {
	margin: 0 0 var(--space-3);
	line-height: 1.45;
}

a {
	color: var(--color-primary);
	text-decoration: none;
}
a:hover {
	color: var(--color-primary-hover);
	text-decoration: underline;
}

code {
	font-family: var(--font-mono);
	font-size: 0.92em;
	background: var(--color-surface-alt);
	padding: 0.05rem 0.3rem;
	border-radius: var(--radius-sm);
}

/* Form baseline — touch-friendly on mobile */
input,
button,
select,
textarea {
	font: inherit;
	color: inherit;
}

input,
select,
textarea {
	min-height: var(--tap-min);
	padding: 0.5rem 0.75rem;
	border: 1px solid var(--color-border-strong);
	border-radius: var(--radius-md);
	background: var(--color-surface);
}

input:focus,
select:focus,
textarea:focus {
	outline: 2px solid var(--color-primary);
	outline-offset: 1px;
	border-color: var(--color-primary);
}

button {
	min-height: var(--tap-min);
	cursor: pointer;
}

button:disabled {
	cursor: not-allowed;
	opacity: 0.7;
}

/* Utilities */
.container {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: 0 var(--space-4);
}

.no-print {
	/* hidden when printing */
}

/* Print rules */
@media print {
	.no-print,
	.site-header {
		display: none !important;
	}
	body {
		background: #fff;
	}
}

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		transition-duration: 0.01ms !important;
		animation-duration: 0.01ms !important;
	}
}