/* =====================================================
   Admin v3 — Base reset + body + focus + reduced-motion
   ===================================================== */

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

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    background: var(--bg-app);
    color: var(--text);
    font-family: var(--font-ui);
    font-size: var(--text-md);
    line-height: var(--lh-base);
    font-weight: var(--fw-regular);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "ss01", "cv11";
    transition: background-color var(--t-base) var(--ease-out),
                color var(--t-base) var(--ease-out);
}

/* Reset comum */
button {
    font-family: inherit;
    font-size: inherit;
    background: transparent;
    border: none;
    cursor: pointer;
    color: inherit;
    padding: 0;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

img, svg {
    display: block;
    max-width: 100%;
}

/* Focus ring magenta, sempre visível em controles tabulados */
:focus {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: var(--r-xs);
}

/* Selection — magenta */
::selection {
    background: var(--magenta-300);
    color: #ffffff;
}

::-moz-selection {
    background: var(--magenta-300);
    color: #ffffff;
}

/* Scrollbar discreta no app — light + dark */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--line-strong) transparent;
}

*::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

*::-webkit-scrollbar-thumb {
    background: var(--line-strong);
    border-radius: var(--r-pill);
    border: 2px solid transparent;
    background-clip: content-box;
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--text-faint);
    background-clip: content-box;
}

/* Reduced motion — desliga transições/animações de entrada/saída;
   mantém apenas feedback de press (transform <10ms). */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Skip link (será posicionado pelo shell) */
.skip-link {
    position: absolute;
    top: 0;
    left: 0;
    padding: var(--s-2) var(--s-3);
    background: var(--accent);
    color: var(--accent-fg);
    font-weight: var(--fw-semibold);
    transform: translateY(-200%);
    transition: transform var(--t-fast) var(--ease-out);
    z-index: var(--z-toast);
    border-radius: 0 0 var(--r-sm) 0;
}

.skip-link:focus-visible {
    transform: translateY(0);
    outline: none;
}

/* Heading defaults — usados em PageHeader e seções */
h1, h2, h3, h4, h5 {
    font-family: var(--font-display);
    font-weight: var(--fw-semibold);
    letter-spacing: -0.01em;
    margin: 0;
    line-height: var(--lh-tight);
    color: var(--text);
}

p {
    margin: 0;
    color: var(--text);
}