.profile-page-container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    background-color: #0a0c10;
    color: #e0e6ed;
    overflow-x: hidden;
    display: flex;
    justify-content: center;
    padding: 80px 20px;
    font-family: var(--nexus-font-sans);
}

.background-radial {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 255, 153, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.mesh-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.02) 1px, transparent 0);
    background-size: 32px 32px;
    z-index: 1;
}

.profile-content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
}

/* Identity Section */
.identity-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    text-align: center;
}

.avatar-container {
    position: relative;
    width: 140px;
    height: 140px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.avatar-inner {
    width: 120px;
    height: 120px;
    background: #151921;
    border: 2px solid var(--nexus-neon);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--nexus-neon);
    z-index: 2;
    box-shadow: 0 0 30px rgba(0, 255, 153, 0.2), inset 0 0 20px rgba(0, 255, 153, 0.1);
    position: relative;
}

.avatar-glow {
    position: absolute;
    width: 140px;
    height: 140px;
    border: 1px solid rgba(0, 255, 153, 0.3);
    border-radius: 50%;
    animation: pulse-ring 3s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes pulse-ring {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 0.2; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.username {
    font-family: var(--nexus-font-serif);
    font-size: 2.8rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.01em;
    color: #ffffff;
}

.system-rank {
    font-family: 'Inter', 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    color: var(--nexus-neon);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    opacity: 0.8;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    width: 100%;
}

.glass-panel {
    background: rgba(20, 20, 20, 0.8); /* Fallback */
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 32px;
    transition: all 0.3s ease;
}

@supports (backdrop-filter: blur(12px)) {
    .glass-panel {
        background: rgba(255, 255, 255, 0.03);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }
}

.glass-panel:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(0, 255, 153, 0.2);
    transform: translateY(-4px);
}

.metric-card {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.full-width {
    grid-column: span 2;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-header h3 {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #a0aec0;
    margin: 0;
}

.card-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Usage Progress */
.token-usage {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.usage-values {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.usage-values .current { font-size: 2.5rem; font-weight: 800; color: #fff; line-height: 1; }
.usage-values .separator { font-size: 1.2rem; color: #4a5568; }
.usage-values .total { font-size: 1.2rem; color: #718096; font-weight: 600; }

.usage-progress {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--nexus-neon);
    box-shadow: 0 0 15px rgba(0, 255, 153, 0.5);
    border-radius: 10px;
}

.metric-label {
    font-size: 0.75rem;
    color: #718096;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Score Display */
.score-display {
    display: flex;
    flex-direction: column;
}

.score-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--nexus-neon);
    line-height: 1;
}

.score-label {
    font-size: 0.75rem;
    color: #718096;
    text-transform: uppercase;
    margin-top: 4px;
}

.last-book {
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(0, 255, 153, 0.05);
    border-radius: 12px;
    font-size: 0.85rem;
    color: #cbd5e0;
}

.truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
}

/* Status Layout */
.status-layout {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.status-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.plan-badge {
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    width: fit-content;
}

.plan-badge.pro {
    background: rgba(0, 255, 153, 0.1);
    color: var(--nexus-neon);
    border: 1px solid rgba(0, 255, 153, 0.2);
}

.tenant-tag {
    font-family: monospace;
    font-size: 0.75rem;
    color: #4a5568;
}

.profile-actions {
    display: flex;
    gap: 16px;
}

.btn-nexus {
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    border: none;
}

.btn-nexus.secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-nexus.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-nexus.logout {
    background: rgba(255, 71, 87, 0.1);
    color: #ff4757;
    border: 1px solid rgba(255, 71, 87, 0.2);
}

.btn-nexus.logout:hover {
    background: #ff4757;
    color: #fff;
}

/* Decorations */
.decoration {
    position: absolute;
    font-family: monospace;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.05);
    letter-spacing: 0.3em;
    pointer-events: none;
}

.decoration-top { top: 40px; left: 40px; }
.decoration-bottom { bottom: 40px; right: 40px; }

/* Loading State */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.nexus-loader {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(0, 255, 153, 0.1);
    border-top-color: var(--nexus-neon);
    border-radius: 50%;
    animation: spin 1.5s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    filter: drop-shadow(0 0 10px var(--nexus-neon));
}

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

@media (max-width: 768px) {
    .metrics-grid { grid-template-columns: 1fr; }
    .full-width { grid-column: span 1; }
    .status-layout { flex-direction: column; align-items: flex-start; gap: 24px; }
    .profile-actions { width: 100%; flex-direction: column; }
    .btn-nexus { width: 100%; justify-content: center; }
    .username { font-size: 2.2rem; }
}