/* =========================================================================
   Avitan Invoices — Subtle animations
   Tasteful micro-animations only. No FOUC hiding.
   ========================================================================= */

/* Smooth accordion arrow */
.accordion-header .arrow {
    transition: transform 280ms cubic-bezier(.4, 0, .2, 1);
    display: inline-block;
}

/* Error shake on form errors */
.anim-shake {
    animation: anim-shake-keys 480ms cubic-bezier(.36,.07,.19,.97) both;
}
@keyframes anim-shake-keys {
    10%, 90% { transform: translateX(-2px); }
    20%, 80% { transform: translateX(3px); }
    30%, 50%, 70% { transform: translateX(-6px); }
    40%, 60% { transform: translateX(6px); }
}

/* Submit-button spinner */
.anim-spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: anim-spin 700ms linear infinite;
    vertical-align: -0.15em;
    margin-left: 0.4rem;
}
@keyframes anim-spin {
    to { transform: rotate(360deg); }
}

/* Reduced-motion safety */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}