/* ============================================================
   Dark Grid Arcade – Social Systems CSS
   XP bar, achievement popup, level-up, avatar builder
   ============================================================ */

/* ===== XP PILL (Header) ===== */
.xp-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(0, 217, 255, 0.08);
    border: 1px solid rgba(0, 217, 255, 0.2);
    cursor: default;
    transition: all var(--transition-fast);
}

.xp-pill:hover {
    background: rgba(0, 217, 255, 0.12);
    border-color: rgba(0, 217, 255, 0.35);
}

.xp-level {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary, #00d9ff);
    white-space: nowrap;
}

.xp-bar-mini {
    width: 48px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.xp-bar-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--color-primary, #00d9ff), #00ffaa);
    transition: width 0.6s cubic-bezier(.4, 0, .2, 1);
}

/* ===== XP PROGRESS BAR (Profile/Page) ===== */
.xp-progress {
    margin: var(--space-md, 12px) 0;
}

.xp-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.xp-progress-label {
    font-size: var(--text-sm, 0.875rem);
    font-weight: 600;
    color: var(--text-primary, #fff);
}

.xp-progress-value {
    font-size: var(--text-xs, 0.75rem);
    color: var(--text-muted, #888);
}

.xp-progress-bar {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
    overflow: hidden;
    position: relative;
}

.xp-progress-fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--color-primary, #00d9ff), #00ffaa);
    transition: width 0.8s cubic-bezier(.4, 0, .2, 1);
    position: relative;
}

.xp-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    animation: xp-shine 2s ease-in-out infinite;
}

@keyframes xp-shine {
    0%,100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

/* ===== ACHIEVEMENT POPUP ===== */
.achievement-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    display: flex;
    justify-content: center;
    padding-top: 24px;
    pointer-events: none;
}

.achievement-popup-inner {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 28px;
    background: linear-gradient(135deg, rgba(25, 25, 50, 0.97), rgba(15, 15, 35, 0.97));
    border: 1px solid rgba(245, 158, 11, 0.5);
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(245, 158, 11, 0.25), 0 0 0 1px rgba(245, 158, 11, 0.1);
    transform: translateY(-100px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(.34, 1.56, .64, 1);
}

.achievement-popup.animate-in .achievement-popup-inner {
    transform: translateY(0);
    opacity: 1;
}

.achievement-popup.animate-out .achievement-popup-inner {
    transform: translateY(-60px);
    opacity: 0;
    transition: all 0.5s ease-in;
}

.achievement-icon {
    font-size: 2rem;
    animation: achievement-bounce 0.6s ease-out 0.3s both;
}

@keyframes achievement-bounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

.achievement-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #f59e0b;
    font-weight: 700;
}

.achievement-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary, #fff);
    margin-top: 2px;
}

/* ===== LEVEL-UP POPUP ===== */
.levelup-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    pointer-events: none;
}

.levelup-inner {
    text-align: center;
    transform: scale(0);
    opacity: 0;
    transition: all 0.5s cubic-bezier(.34, 1.56, .64, 1);
}

.levelup-popup.animate-in .levelup-inner {
    transform: scale(1);
    opacity: 1;
}

.levelup-popup.animate-out .levelup-inner {
    transform: scale(1.5);
    opacity: 0;
    transition: all 0.5s ease-in;
}

.levelup-icon {
    font-size: 4rem;
    animation: levelup-pulse 0.5s ease-out 0.2s both;
}

@keyframes levelup-pulse {
    0% { transform: scale(0) rotate(-30deg); }
    60% { transform: scale(1.2) rotate(5deg); }
    100% { transform: scale(1) rotate(0); }
}

.levelup-text {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-primary, #00d9ff);
    font-weight: 800;
    margin-top: 8px;
}

.levelup-level {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 0 30px rgba(0, 217, 255, 0.5);
    margin-top: 4px;
}

/* ===== AVATAR BUILDER ===== */
.avatar-builder {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-xl, 24px);
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .avatar-builder {
        grid-template-columns: 1fr;
    }
}

.avatar-preview {
    position: sticky;
    top: 100px;
    text-align: center;
}

.avatar-preview-svg {
    width: 200px;
    height: 200px;
    margin: 0 auto var(--space-lg, 16px);
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--border-color, #333);
    background: var(--bg-card, #1a1a2e);
}

.avatar-preview-svg svg {
    width: 100%;
    height: 100%;
}

.avatar-actions {
    display: flex;
    gap: var(--space-sm, 8px);
    justify-content: center;
    flex-wrap: wrap;
}

.avatar-categories {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg, 16px);
}

.avatar-category {
    background: var(--bg-card, #1a1a2e);
    border: 1px solid var(--border-color, #333);
    border-radius: var(--radius-xl, 12px);
    padding: var(--space-lg, 16px);
}

.avatar-category h3 {
    font-size: var(--text-sm, 0.875rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary, #aaa);
    margin-bottom: var(--space-md, 12px);
}

.avatar-parts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
    gap: var(--space-sm, 8px);
}

.avatar-part {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg, 8px);
    border: 2px solid transparent;
    background: var(--bg-surface, #0d0d1a);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: all var(--transition-fast, 0.15s);
    position: relative;
}

.avatar-part:hover {
    border-color: var(--color-primary, #00d9ff);
    background: rgba(0, 217, 255, 0.05);
}

.avatar-part.selected {
    border-color: var(--color-primary, #00d9ff);
    box-shadow: 0 0 12px rgba(0, 217, 255, 0.3);
}

.avatar-part.locked {
    opacity: 0.4;
    cursor: not-allowed;
}

.avatar-part.locked::after {
    content: '🔒';
    position: absolute;
    font-size: 0.65rem;
    bottom: 2px;
    right: 2px;
}

.avatar-part svg {
    width: 48px;
    height: 48px;
}

.avatar-part .part-name {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.6rem;
    white-space: nowrap;
    color: var(--text-muted, #888);
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.avatar-part:hover .part-name {
    opacity: 1;
}

/* Color Pickers */
.avatar-colors {
    display: flex;
    gap: var(--space-md, 12px);
    flex-wrap: wrap;
    margin-top: var(--space-lg, 16px);
}

.avatar-color-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.avatar-color-group label {
    font-size: var(--text-xs, 0.75rem);
    color: var(--text-secondary, #aaa);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.avatar-color-group input[type="color"] {
    width: 28px;
    height: 28px;
    border: 2px solid var(--border-color, #333);
    border-radius: 50%;
    cursor: pointer;
    padding: 0;
    background: transparent;
    -webkit-appearance: none;
}

.avatar-color-group input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.avatar-color-group input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 50%;
}

/* ===== ACHIEVEMENTS GRID ===== */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-md, 12px);
}

.achievement-card {
    display: flex;
    align-items: center;
    gap: var(--space-md, 12px);
    padding: var(--space-md, 12px) var(--space-lg, 16px);
    background: var(--bg-card, #1a1a2e);
    border: 1px solid var(--border-color, #333);
    border-radius: var(--radius-lg, 8px);
    transition: all var(--transition-fast, 0.15s);
}

.achievement-card.unlocked {
    border-color: rgba(245, 158, 11, 0.3);
    background: rgba(245, 158, 11, 0.03);
}

.achievement-card.locked {
    opacity: 0.5;
}

.achievement-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    background: rgba(245, 158, 11, 0.1);
}

.achievement-card-info {
    flex: 1;
    min-width: 0;
}

.achievement-card-name {
    font-size: var(--text-sm, 0.875rem);
    font-weight: 600;
    color: var(--text-primary, #fff);
}

.achievement-card-desc {
    font-size: var(--text-xs, 0.75rem);
    color: var(--text-muted, #888);
    margin-top: 2px;
}

.achievement-card-xp {
    font-size: var(--text-xs, 0.75rem);
    font-weight: 700;
    color: var(--color-primary, #00d9ff);
    white-space: nowrap;
}

/* ===== PROFILE ENHANCEMENTS ===== */
.profile-avatar-wrapper {
    position: relative;
    display: inline-block;
}

.profile-avatar-wrapper .edit-avatar-btn {
    position: absolute;
    bottom: 4px;
    right: 4px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary, #00d9ff);
    color: #000;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: all var(--transition-fast, 0.15s);
}

.profile-avatar-wrapper .edit-avatar-btn:hover {
    transform: scale(1.1);
}

/* ===== HEADER USER AREA ===== */
.header-user {
    display: flex;
    align-items: center;
    gap: var(--space-md, 12px);
}

.header-avatar {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--text-primary, #fff);
}

.header-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color, #333);
    flex-shrink: 0;
}

.header-avatar span {
    font-size: var(--text-sm, 0.875rem);
    font-weight: 500;
}

#logoutBtn {
    color: var(--text-muted, #888);
    transition: color var(--transition-fast, 0.15s);
}

#logoutBtn:hover {
    color: var(--color-danger, #ef4444);
}