/**
 * Form Validation Styles — Dark Store Theme
 * Error tooltips, loading states, toast messages
 */

/* ═══════ FORM GROUP & ERROR CONTAINER ═══════ */
.form-group,
.input-with-error,
.checkbox-input {
    position: relative;
    margin-bottom: 0;
}

/* ═══════ ERROR MESSAGE TOOLTIP ═══════ */
.form-group .error,
.input-with-error .error,
.checkbox-input .error {
    position: absolute;
    padding: 0.5rem 1rem;
    text-align: center;
    color: #fff;
    background: var(--danger, #ef4444);
    font-family: var(--font-sans, 'Outfit', sans-serif);
    letter-spacing: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 13px;
    font-weight: 500;
    line-height: normal;
    z-index: 100;
    width: fit-content;
    border-radius: var(--radius-sm, 6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    bottom: -2.5rem;
    left: 0;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.checkbox-input .error {
    bottom: auto;
    top: 100%;
    left: -1rem;
    margin-top: 0.5rem;
}

/* ═══════ ERROR VISIBLE ═══════ */
.form-group.show-error .error,
.input-with-error.show-error .error,
.checkbox-input.show-error .error {
    opacity: 1;
    visibility: visible;
    animation: pulse 0.5s ease-in-out;
}

/* ═══════ ERROR SVG ICON ═══════ */
.form-group .error svg,
.input-with-error .error svg,
.checkbox-input .error svg {
    flex-shrink: 0;
    width: 14px;
    height: 14px;
}

/* ═══════ ERROR TOOLTIP ARROW ═══════ */
.form-group .error:before,
.input-with-error .error:before {
    content: '';
    width: 0; height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid var(--danger, #ef4444);
    position: absolute;
    top: -5px;
    left: 1rem;
}

.checkbox-input .error:before {
    content: '';
    width: 0; height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid var(--danger, #ef4444);
    border-top: none;
    position: absolute;
    top: -5px;
    left: 1rem;
}

/* ═══════ INPUT ERROR BORDER ═══════ */
.form-group.show-error input,
.form-group.show-error textarea,
.form-group.show-error select,
.input-with-error.show-error input,
.input-with-error.show-error textarea,
.input-with-error.show-error select {
    border-color: var(--danger, #ef4444) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

/* ═══════ PULSE ANIMATION ═══════ */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.03); }
    100% { transform: scale(1); }
}

/* ═══════ TOAST / MESSAGE CONTAINER ═══════ */
.message-contact {
    position: fixed;
    bottom: 3rem;
    right: -100%;
    /* background: var(--accent, #6366f1); */
    color: #fff;
    /* padding: 1.25rem 1.5rem; */
    font-family: var(--font-sans, 'Outfit', sans-serif);
    border-radius: var(--radius-lg, 14px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
    z-index: 99999;
    transition: right 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 300px;
    max-width: 400px;
    border: 1px solid rgba(255,255,255,0.1);
}

.message-contact.error {
    background: var(--danger, #ef4444);
}

.message-contact.show-message {
    right: 3rem;
}

.message-contact .message-content {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.message-contact .message-content svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 0.1rem;
}

.message-contact .message-content span {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
}

/* ═══════ LOADING BUTTON STATE ═══════ */
.send-button.loading {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
    position: relative;
}

.send-button.loading:after {
    content: '';
    position: absolute;
    width: 16px; height: 16px;
    top: 50%; left: 50%;
    margin: -8px 0 0 -8px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spinner 0.6s linear infinite;
}

@keyframes spinner {
    to { transform: rotate(360deg); }
}

/* ═══════ RESPONSIVE ═══════ */
@media (max-width: 768px) {
    .form-group .error,
    .input-with-error .error,
    .checkbox-input .error {
        font-size: 12px;
        padding: 0.4rem 0.8rem;
        left: 0;
        right: 0;
        white-space: normal;
    }

    .message-contact {
        min-width: auto;
        width: calc(100% - 2rem);
        bottom: 1rem;
        right: auto;
        left: 1rem;
        transform: translateY(100%);
        transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .message-contact.show-message {
        right: auto;
        left: 1rem;
        transform: translateY(0%);
    }

    .message-contact.close-message {
        transform: translateY(150%);
    }
}

@media print {
    .error,
    .message-contact { display: none !important; }
}