/* Toast notification system */
.toast-container {
    position: fixed;
    top: 60px;
    right: 1rem;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 420px;
    width: 100%;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.75rem 1rem;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-left: 4px solid #64748b;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    font-size: 0.875rem;
    line-height: 1.45;
    color: #1e293b;
    pointer-events: auto;
    animation: toast-slide-in 0.3s ease forwards;
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.toast.toast-dismissing {
    opacity: 0;
    transform: translateX(100%);
}

.toast-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 1px;
}

.toast-message {
    flex: 1;
    word-break: break-word;
}

.toast-close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 0;
    line-height: 0;
    margin-top: 1px;
    transition: color 0.15s;
}
.toast-close:hover { color: #475569; }
.toast-close svg { width: 14px; height: 14px; }

/* Types */
.toast-success { border-left-color: #16a34a; }
.toast-success .toast-icon { color: #16a34a; }

.toast-error { border-left-color: #dc2626; }
.toast-error .toast-icon { color: #dc2626; }

.toast-warning { border-left-color: #d97706; }
.toast-warning .toast-icon { color: #d97706; }

.toast-info { border-left-color: #0369a1; }
.toast-info .toast-icon { color: #0369a1; }

@keyframes toast-slide-in {
    from { opacity: 0; transform: translateX(80px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* Dark mode */
[data-theme="dark"] .toast {
    background: #1e1b2e;
    border-color: #3e3a52;
    color: #f3f0f9;
    box-shadow: 0 4px 16px rgba(0,0,0,0.35);
}
[data-theme="dark"] .toast-close { color: #a8a2b8; }
[data-theme="dark"] .toast-close:hover { color: #f3f0f9; }

/* Inline field validation errors */
.field-error .contact-input,
.field-error .contact-textarea {
    border-color: #dc2626 !important;
    box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.15) !important;
}
.field-error-msg {
    color: #dc2626;
    font-size: 0.8rem;
    margin-top: 0.25rem;
    display: block;
}