/* ===== Claim Progress Stepper ===== */
.claim-stepper {
    width: 100%;
    max-width: 320px;
    margin: 0.75rem auto;
}

.claim-stepper-track {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    position: relative;
}

.claim-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}

.claim-step-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    margin-bottom: 0.35rem;
    z-index: 1;
}

.claim-step-circle.completed {
    background: var(--success);
    color: var(--text-heading);
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.3);
}

.claim-step-circle.current {
    background: var(--accent);
    color: var(--text-heading);
    box-shadow: 0 0 12px rgba(255, 92, 57, 0.4);
    animation: claim-step-pulse 2s infinite;
}

.claim-step-circle.upcoming {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.claim-step-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    transition: color 0.3s ease;
}

.claim-step-label.active {
    color: var(--text-primary);
    font-weight: 600;
}

/* Connector lines between steps */
.claim-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 16px;
    left: calc(50% + 16px);
    width: calc(100% - 32px);
    height: 2px;
    background: rgba(255, 255, 255, 0.08);
    z-index: 0;
}

.claim-step:not(:last-child)::before {
    content: "";
    position: absolute;
    top: 16px;
    left: calc(50% + 16px);
    height: 2px;
    background: var(--accent);
    z-index: 0;
    width: 0;
    transition: width 0.5s ease;
}

.claim-step-circle.completed
    + .claim-step-label
    ~ .claim-step:not(:last-child)::before {
    width: calc(100% - 32px);
}

@keyframes claim-step-pulse {
    0%,
    100% {
        box-shadow: 0 0 12px rgba(255, 92, 57, 0.4);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 92, 57, 0.6);
    }
}

/* ===== Participant Pixel Avatar ===== */
.participant-avatar-pixel {
    width: 72px;
    height: 72px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.5rem;
    border: 2px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.claim-welcome-card .participant-avatar-pixel {
    margin-bottom: 0.5rem;
}

/* ===== Shimmer Skeleton Loading ===== */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.shimmer {
    background: linear-gradient(
        90deg,
        var(--bg-secondary) 25%,
        rgba(255, 255, 255, 0.04) 50%,
        var(--bg-secondary) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite linear;
    border-radius: var(--radius-sm);
}

.shimmer-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
}

.shimmer-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
}

.shimmer-line {
    height: 14px;
    border-radius: 4px;
}

.shimmer-line-sm {
    height: 10px;
    border-radius: 4px;
}

.shimmer-btn {
    height: 48px;
    border-radius: var(--radius);
}

/* ===== Asset ID Card (Claim Success) ===== */
.claim-asset-card {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.claim-asset-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.claim-asset-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: "SF Mono", "Fira Code", monospace;
}

.claim-asset-status {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    color: var(--success);
}

.claim-asset-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
}

.claim-asset-value-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.75rem;
}

.claim-asset-code {
    font-size: 0.8rem;
    color: var(--text-primary);
    font-family: "SF Mono", "Fira Code", monospace;
    letter-spacing: 0.02em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.claim-copy-btn {
    background: none;
    border: none;
    color: var(--accent);
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        color 0.2s,
        transform 0.1s;
    flex-shrink: 0;
    margin-left: 0.5rem;
}

.claim-copy-btn:hover {
    color: var(--accent-hover);
}

.claim-copy-btn:active {
    transform: scale(0.9);
}

.claim-copy-btn svg {
    width: 18px;
    height: 18px;
}

@keyframes flash-fade {
    0% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

/* ===== Landing Page — Phase B ===== */

.landing-nav-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.landing-nav-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.landing-nav-links a:hover {
    color: var(--text-heading);
}

/* ===== Landing Footer ===== */
.landing-footer {
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

.landing-footer-grid {
    max-width: 960px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
}

.landing-footer-col h4 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.landing-footer-col a {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.2rem 0;
    transition: color 0.2s;
}

.landing-footer-col a:hover {
    color: var(--accent);
}

.landing-footer-brand-tagline {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
    line-height: 1.5;
}

.landing-footer-bottom {
    max-width: 960px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.landing-footer-copy {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.landing-footer-powered {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.landing-footer-powered svg {
    width: 14px;
    height: 14px;
    color: var(--solana);
}

@keyframes swimlane-fade-in {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .landing-footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

/* ===== Concentric Success Rings ===== */
.claim-success-rings {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.claim-success-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(34, 197, 94, 0.15);
    animation: ring-pulse 2s ease-out infinite;
}

.claim-success-ring-1 {
    width: 80px;
    height: 80px;
    border-color: rgba(34, 197, 94, 0.3);
    animation-delay: 0s;
}

.claim-success-ring-2 {
    width: 100px;
    height: 100px;
    border-color: rgba(34, 197, 94, 0.15);
    animation-delay: 0.4s;
}

.claim-success-ring-3 {
    width: 120px;
    height: 120px;
    border-color: rgba(34, 197, 94, 0.07);
    animation-delay: 0.8s;
}

.claim-success-rings .success-check {
    position: relative;
    z-index: 2;
}