#admin-toggle {
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 9999;
    width: 40px;
    height: 40px;
    border-radius: 100%;
    border: none;
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: #ffffff;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: transform 0.2s cubic-bezier(.215, .61, .355, 1), box-shadow 0.2s ease;
}

#admin-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
}

#admin-toggle:active {
    transform: scale(0.95);
}

.admin-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(0, 0, 0, 0.6);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.admin-overlay.open {
    display: flex;
}

.admin-panel {
    width: 100%;
    max-width: 420px;
    max-height: 86vh;
    overflow-y: auto;
    background: var(--bg-light, #1a0b2e);
    color: var(--text-primary, #ffffff);
    border: 1px solid var(--border-color-light, rgba(124, 58, 237, 0.3));
    border-radius: 18px;
    padding: 18px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.admin-header h3 {
    margin: 0;
    font-size: 20px;
}

.admin-close {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 10px;
    background: var(--hover-bg, rgba(124, 58, 237, 0.1));
    color: var(--text-secondary, #c4b5fd);
    font-size: 16px;
    cursor: pointer;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    margin-bottom: 12px;
    border-radius: 14px;
    background: var(--hover-bg, rgba(124, 58, 237, 0.1));
}

.admin-avatar {
    width: 52px;
    height: 52px;
    flex: none;
    border-radius: 50%;
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
    color: #fff;
    overflow: hidden;
}

.admin-name {
    font-weight: 700;
    font-size: 16px;
    word-break: break-word;
}

.admin-sub {
    font-size: 12px;
    color: var(--text-secondary, #c4b5fd);
    word-break: break-all;
}

.admin-rows {
    display: flex;
    flex-direction: column;
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.2);
    padding: 4px 12px;
    margin-bottom: 14px;
}

.admin-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color-light, rgba(124, 58, 237, 0.15));
}

.admin-row:last-child {
    border-bottom: none;
}

.admin-row span {
    color: var(--text-secondary, #c4b5fd);
}

.admin-row b {
    font-weight: 600;
    text-align: right;
    word-break: break-all;
}

.admin-row b.coins {
    color: var(--shop-coin-color, #fef08a);
}

.admin-section-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary, #a78bfa);
    margin: 14px 0 8px;
}

.admin-coin-form {
    display: flex;
    gap: 8px;
}

.admin-coin-form input {
    flex: 1;
    min-width: 0;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border-color-light, rgba(124, 58, 237, 0.3));
    background: rgba(0, 0, 0, 0.25);
    color: var(--text-primary, #fff);
    font-size: 15px;
    outline: none;
}

.admin-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.admin-btn {
    padding: 10px 12px;
    border: 1px solid var(--border-color-light, rgba(124, 58, 237, 0.3));
    border-radius: 10px;
    background: var(--hover-bg, rgba(124, 58, 237, 0.1));
    color: var(--text-primary, #fff);
    font-size: 14px;
    cursor: pointer;
    transition: filter 0.15s, transform 0.1s;
}

.admin-btn:hover {
    filter: brightness(1.2);
}

.admin-btn:active {
    transform: scale(0.97);
}

.admin-btn.primary {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    border-color: transparent;
}

.admin-btn.danger {
    color: #ff8a9a;
    border-color: rgba(255, 92, 114, 0.4);
    background: rgba(255, 92, 114, 0.12);
}

.admin-status {
    min-height: 18px;
    margin-top: 12px;
    font-size: 13px;
    color: var(--success-color-light, #34d399);
    text-align: center;
    word-break: break-word;
}

.admin-status.error {
    color: #ff8a9a;
}

/* --- Full screen loading --- */
#app-loading {
    position: fixed;
    inset: 0;
    z-index: 10001;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: var(--bg-gradient, linear-gradient(135deg, #0f0f0f 0%, #1a0b2e 50%, #0f0f0f 100%));
    color: var(--text-secondary, #c4b5fd);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.app-loading__spinner {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 3px solid rgba(139, 92, 246, 0.25);
    border-top-color: #8b5cf6;
    animation: app-spin 0.8s linear infinite;
}

.app-loading__text {
    font-size: 14px;
    letter-spacing: 0.02em;
}

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