/* =====================================================================
   TaskBoard — Reset y estilos base
   ===================================================================== */

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

html, body {
    height: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--bg-app);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    transition: background var(--transition-base), color var(--transition-base);
}

h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 600; }
p { margin: 0; }

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

ul, ol { margin: 0; padding: 0; list-style: none; }

button {
    font-family: inherit;
    cursor: pointer;
}

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

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

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--border-color-strong);
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

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

.hidden { display: none !important; }

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