/**
 * Phase 5 — loading, skeleton, and error UX states for franchise panel.
 */
body.fr-portal .fr-empty {
    padding: 3rem 1.5rem;
}

body.fr-portal .fr-empty--compact {
    padding: 2rem 1rem;
}

body.fr-portal .fr-empty--panel {
    border: 1px dashed #e2e8f0;
    border-radius: var(--fr-radius-lg, 16px);
    background: #fff;
}

body.fr-portal .fr-empty__hint a {
    color: var(--fr-primary, #022248);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

body.fr-portal .fr-empty__hint a:hover {
    opacity: 0.85;
}

body.fr-portal .fr-empty__action {
    margin-top: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

body.fr-portal .fr-empty__action .fr-btn,
body.fr-portal .fr-empty__action .inline-flex {
    min-height: 2.75rem;
}

/* Inline / page error */
body.fr-portal .fr-error {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.15rem;
    border-radius: var(--fr-radius-md, 12px);
    border: 1px solid #fecdd3;
    background: #fff1f2;
    color: #9f1239;
    font-size: 0.875rem;
    font-weight: 600;
}

body.fr-portal .fr-error__title {
    display: block;
    font-weight: 700;
    color: #be123c;
}

body.fr-portal .fr-error__hint {
    display: block;
    margin-top: 0.25rem;
    font-weight: 500;
    color: #e11d48;
    opacity: 0.9;
}

/* Loading spinner */
body.fr-portal .fr-spinner {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid rgba(2, 34, 72, 0.15);
    border-top-color: var(--fr-primary, #022248);
    border-radius: 50%;
    animation: frSpin 0.65s linear infinite;
    vertical-align: middle;
}

body.fr-portal .fr-spinner--lg {
    width: 2rem;
    height: 2rem;
    border-width: 3px;
}

body.fr-portal .fr-loading-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 2.5rem 1.5rem;
    color: var(--fr-muted, #64748b);
    font-size: 0.875rem;
    font-weight: 600;
}

/* Skeleton placeholders */
body.fr-portal .fr-skeleton {
    background: linear-gradient(90deg, #f1f5f9 0%, #e2e8f0 50%, #f1f5f9 100%);
    background-size: 200% 100%;
    border-radius: 0.5rem;
    animation: frSkeleton 1.2s ease-in-out infinite;
}

body.fr-portal .fr-skeleton--text {
    height: 0.875rem;
    margin-bottom: 0.5rem;
}

body.fr-portal .fr-skeleton--title {
    height: 1.25rem;
    width: 40%;
    margin-bottom: 0.75rem;
}

body.fr-portal .fr-skeleton-stack {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 0;
}

/* Form submit loading */
body.fr-portal .fr-btn.is-loading,
body.fr-portal button.is-loading[type="submit"],
body.fr-portal .fr-form--loading [type="submit"] {
    position: relative;
    pointer-events: none;
    opacity: 0.85;
}

body.fr-portal .fr-btn.is-loading > .fr-btn__label,
body.fr-portal button.is-loading[type="submit"] > .fr-btn__label {
    visibility: hidden;
}

body.fr-portal .fr-btn.is-loading::after,
body.fr-portal button.is-loading[type="submit"]::after {
    content: '';
    position: absolute;
    inset: 0;
    margin: auto;
    width: 1.1rem;
    height: 1.1rem;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: frSpin 0.65s linear infinite;
}

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

@keyframes frSkeleton {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

@media (prefers-reduced-motion: reduce) {
    body.fr-portal .fr-spinner,
    body.fr-portal .fr-skeleton,
    body.fr-portal .fr-btn.is-loading::after,
    body.fr-portal button.is-loading[type="submit"]::after {
        animation: none;
    }
}
