/** Shared reset, typography, focus, and utility primitives. */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    background: var(--color-bg);
    font-family: var(--font-sans);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-ink);
    font-family: var(--font-sans);
    font-size: var(--font-size-md);
    line-height: 1.5;
}

button,
input,
select,
textarea {
    color: inherit;
    font: inherit;
}

button,
[role="button"] {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: var(--color-primary);
    text-underline-offset: 0.16em;
}

h1, h2, h3, h4, p {
    margin-top: 0;
}

h1, h2, h3, h4 {
    color: var(--color-ink);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(1.65rem, 2vw, 2rem);
    line-height: 1.15;
}

h2 {
    font-size: var(--font-size-xl);
    line-height: 1.25;
}

h3 {
    font-size: var(--font-size-lg);
    line-height: 1.3;
}

::selection {
    background: color-mix(in srgb, var(--color-primary) 24%, transparent);
}

:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
}

[hidden],
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.font-tabular,
.stat-value,
[data-numeric] {
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum" 1;
}

.talia-icon,
[data-lucide] {
    display: inline-block;
    width: 1em;
    height: 1em;
    flex: 0 0 auto;
    stroke-width: 1.8;
    vertical-align: -0.14em;
}

.icon-button {
    align-items: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--color-ink-muted);
    cursor: pointer;
    display: inline-flex;
    height: 2.25rem;
    justify-content: center;
    padding: 0;
    transition:
        background var(--duration-fast) ease,
        border-color var(--duration-fast) ease,
        color var(--duration-fast) ease;
    width: 2.25rem;
}

.icon-button:hover {
    background: var(--color-surface-2);
    border-color: var(--color-outline);
    color: var(--color-ink);
}

@keyframes talia-fade-up {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes talia-spin {
    to { transform: rotate(360deg); }
}

@keyframes talia-pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}