/* ============================================================
   DESIGN SYSTEM BASE (Public)
   Tokens semánticos + componentes reutilizables
   ============================================================ */

:root {
    --ui-focus-ring: 0 0 0 3px rgba(144, 104, 192, 0.28);
    --ui-border-default: 1px solid var(--border-soft);
}

.ui-card {
    background: #fff;
    border: var(--ui-border-default);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.ui-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 20px;
    border-radius: var(--radius-xl);
    font-family: 'Quicksand', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background-color 0.2s, border-color 0.2s;
}

.ui-btn:focus-visible {
    outline: none;
    box-shadow: var(--ui-focus-ring);
}

.ui-btn--primary {
    border: 1px solid var(--gold-soft);
    color: #fff;
    background: linear-gradient(135deg, var(--pink-400), var(--purple-400));
}

.ui-btn--secondary {
    border: 2px solid var(--purple-300);
    color: var(--purple-400);
    background: #fff;
}

.ui-input {
    width: 100%;
    min-height: 44px;
    padding: 10px 14px;
    border: 2px solid var(--pink-200);
    border-radius: var(--radius-sm);
    font-family: 'Quicksand', sans-serif;
    font-size: 1rem;
}

.ui-input:focus-visible {
    outline: none;
    border-color: var(--purple-400);
    box-shadow: var(--ui-focus-ring);
}

.ui-empty-state {
    text-align: center;
    color: var(--text-medium);
    padding: 22px 16px;
}

.ui-empty-state strong {
    display: block;
    margin-bottom: 6px;
    color: var(--text-dark);
}