/* ═══════════════════════════════════════════════════
   PREMIUM GAMING — Component Library
   ═══════════════════════════════════════════════════ */

/* ── App Header ── */
.app-header {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: var(--max-width);
    height: var(--header-height);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-5);
    z-index: 100;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.92);
}

.app-header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.app-header__logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-coral));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-md);
}

.app-header__brand {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.app-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.app-header__icon-btn {
    position: relative;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.app-header__icon-btn:hover {
    background: var(--color-surface-muted);
    color: var(--color-text-primary);
}

.app-header__icon-btn svg {
    width: 22px;
    height: 22px;
}

/* ── Notification Badge ── */
.badge {
    position: absolute;
    top: -2px;
    right: -2px;
    min-width: 16px;
    height: 16px;
    background: var(--color-error);
    color: white;
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    border: 2px solid var(--color-surface);
    line-height: 1;
}

/* ── Avatar ── */
.avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-accent-peach), var(--color-accent-coral));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    overflow: hidden;
}

.avatar--lg {
    width: 64px;
    height: 64px;
    font-size: var(--font-size-xl);
}

/* ── Bottom Navigation ── */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: var(--max-width);
    height: calc(var(--bottom-nav-height) + var(--safe-area-bottom));
    background: var(--color-surface);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    align-items: flex-start;
    padding-top: var(--space-2);
    padding-bottom: var(--safe-area-bottom);
    z-index: 100;
}

.bottom-nav__item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--space-1) 0;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
    position: relative;
}

.bottom-nav__item.active {
    color: var(--color-primary);
}

.bottom-nav__item svg {
    width: 24px;
    height: 24px;
    transition: transform var(--transition-spring);
}

.bottom-nav__item.active svg {
    transform: scale(1.1);
}

.bottom-nav__label {
    font-size: 10px;
    letter-spacing: 0.02em;
}

/* ── Cards ── */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card--interactive {
    cursor: pointer;
}

.card--interactive:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.card--flush {
    padding: 0;
    overflow: hidden;
}

/* ── Balance Card ── */
.balance-card {
    background: linear-gradient(135deg, #1A1D2E 0%, #2D3147 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    color: var(--color-text-inverse);
    position: relative;
    overflow: hidden;
}

.balance-card::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(232, 131, 107, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.balance-card::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(232, 131, 107, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.balance-card__label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-1);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.balance-card__amount {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-5);
    position: relative;
    z-index: 1;
}

.balance-card__amount span {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-normal);
    margin-right: var(--space-1);
    opacity: 0.7;
}

.balance-card__row {
    display: flex;
    gap: var(--space-6);
    position: relative;
    z-index: 1;
}

.balance-card__sub-label {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 2px;
}

.balance-card__sub-amount {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
}

/* ── Quick Actions ── */
.quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    margin-top: var(--space-5);
}

.quick-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.quick-action-btn svg {
    width: 20px;
    height: 20px;
}

.quick-action-btn--deposit {
    background: var(--color-primary);
    color: white;
}

.quick-action-btn--deposit:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-glow);
}

.quick-action-btn--withdraw {
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 1.5px solid var(--color-border);
}

.quick-action-btn--withdraw:hover {
    border-color: var(--color-primary-light);
    background: var(--color-primary-lighter);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn--primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(232, 131, 107, 0.3);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.btn--secondary {
    background: var(--color-surface-muted);
    color: var(--color-text-primary);
}

.btn--secondary:hover {
    background: var(--color-border);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary-light);
}

.btn--outline:hover {
    background: var(--color-primary-lighter);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

.btn--ghost:hover {
    background: var(--color-surface-muted);
    color: var(--color-text-primary);
}

.btn--lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-md);
    border-radius: var(--radius-lg);
}

.btn--block {
    width: 100%;
}

/* ── Chips / Tags ── */
.chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    background: var(--color-surface-muted);
    color: var(--color-text-secondary);
}

.chip--success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.chip--warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.chip--error {
    background: var(--color-error-bg);
    color: var(--color-error);
}

.chip--info {
    background: var(--color-info-bg);
    color: var(--color-info);
}

.chip--primary {
    background: var(--color-primary-lighter);
    color: var(--color-primary);
}

.chip__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

/* ── Status Dot ── */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot--online {
    background: var(--color-success);
}

.status-dot--offline {
    background: var(--color-text-tertiary);
}

.status-dot--warning {
    background: var(--color-warning);
}

/* ── Game Card ── */
.game-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.game-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.game-card__image {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
}

.game-card__body {
    padding: var(--space-4) var(--space-5);
}

.game-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.game-card__title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.game-card__status {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-xs);
    color: var(--color-success);
    font-weight: var(--font-weight-medium);
}

.game-card__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: var(--line-height-relaxed);
}

.game-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.game-card__meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.game-card__play-btn {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-fast);
}

.game-card__play-btn:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-glow);
}

.game-card__play-btn svg {
    width: 16px;
    height: 16px;
}

/* ── Section Header ── */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.section-header__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.section-header__action {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    display: flex;
    align-items: center;
    gap: 4px;
}

.section-header__action svg {
    width: 14px;
    height: 14px;
}

/* ── Transaction Row ── */
.transaction-row {
    display: flex;
    align-items: center;
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-divider);
    gap: var(--space-3);
}

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

.transaction-row__icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.transaction-row__icon--deposit {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.transaction-row__icon--withdraw {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.transaction-row__icon--game {
    background: var(--color-info-bg);
    color: var(--color-info);
}

.transaction-row__icon svg {
    width: 20px;
    height: 20px;
}

.transaction-row__info {
    flex: 1;
    min-width: 0;
}

.transaction-row__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

.transaction-row__date {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.transaction-row__amount {
    font-weight: var(--font-weight-semibold);
    text-align: right;
}

.transaction-row__amount--positive {
    color: var(--color-success);
}

.transaction-row__amount--negative {
    color: var(--color-text-primary);
}

.transaction-row__status {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-align: right;
}

/* ── Settings List ── */
.settings-list {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
    border: 1px solid var(--color-border-light);
}

.settings-item {
    display: flex;
    align-items: center;
    padding: var(--space-4) var(--space-5);
    gap: var(--space-3);
    border-bottom: 1px solid var(--color-divider);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.settings-item:last-child {
    border-bottom: none;
}

.settings-item:hover {
    background: var(--color-surface-muted);
}

.settings-item__icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.settings-item__icon svg {
    width: 20px;
    height: 20px;
}

.settings-item__text {
    flex: 1;
}

.settings-item__label {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.settings-item__desc {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: 2px;
}

.settings-item__chevron {
    color: var(--color-text-tertiary);
}

.settings-item__chevron svg {
    width: 16px;
    height: 16px;
}

/* ── Toggle Switch ── */
.toggle {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle__slider {
    position: absolute;
    inset: 0;
    background: var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.toggle__slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-spring);
}

.toggle input:checked+.toggle__slider {
    background: var(--color-primary);
}

.toggle input:checked+.toggle__slider::before {
    transform: translateX(20px);
}

/* ── Tab Bar ── */
.tab-bar {
    display: flex;
    background: var(--color-surface-muted);
    border-radius: var(--radius-md);
    padding: 3px;
    gap: 2px;
}

.tab-bar__item {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-align: center;
    transition: all var(--transition-fast);
}

.tab-bar__item.active {
    background: var(--color-surface);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-xs);
}

.tab-bar__item:hover:not(.active) {
    color: var(--color-text-primary);
}

/* ── Input Fields ── */
.input-group {
    margin-bottom: var(--space-4);
}

.input-group__label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.input-group__field {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-md);
    color: var(--color-text-primary);
    background: var(--color-surface);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-group__field::placeholder {
    color: var(--color-text-tertiary);
}

.input-group__field:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(232, 131, 107, 0.12);
}

/* ── Amount Presets ── */
.amount-presets {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.amount-preset {
    padding: var(--space-2) var(--space-3);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.amount-preset:hover {
    border-color: var(--color-primary-light);
    background: var(--color-primary-lighter);
}

.amount-preset.active {
    border-color: var(--color-primary);
    background: var(--color-primary-lighter);
    color: var(--color-primary);
}

/* ── VIP Badge ── */
.vip-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 4px 12px;
    background: linear-gradient(135deg, #FFD89E, #F5B96B);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: #7A5200;
    letter-spacing: 0.04em;
}

.vip-badge svg {
    width: 14px;
    height: 14px;
}

/* ── Accordion / FAQ ── */
.accordion-item {
    border-bottom: 1px solid var(--color-divider);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-4) 0;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    text-align: left;
    cursor: pointer;
}

.accordion-trigger svg {
    width: 16px;
    height: 16px;
    color: var(--color-text-tertiary);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.accordion-item.open .accordion-trigger svg {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.accordion-item.open .accordion-content {
    max-height: 200px;
}

.accordion-content__inner {
    padding-bottom: var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ── Empty State ── */
.empty-state {
    padding: var(--space-12) var(--space-6);
    text-align: center;
}

.empty-state__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);
    background: var(--color-surface-muted);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
}

.empty-state__icon svg {
    width: 28px;
    height: 28px;
}

.empty-state__title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.empty-state__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    max-width: 240px;
    margin: 0 auto;
}

/* ── Info Banner ── */
.info-banner {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.info-banner svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 1px;
}

.info-banner--success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.info-banner--warning {
    background: var(--color-warning-bg);
    color: #8B6914;
}

.info-banner--info {
    background: var(--color-info-bg);
    color: var(--color-info);
}

.info-banner--error {
    background: var(--color-error-bg);
    color: var(--color-error);
}

/* ── Progress Bar ── */
.progress {
    width: 100%;
    height: 6px;
    background: var(--color-surface-muted);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress__bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent-coral));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

/* ── Verification Status ── */
.verification-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
}

.verification-card__icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.verification-card__icon--verified {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.verification-card__icon--pending {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.verification-card__icon svg {
    width: 20px;
    height: 20px;
}

.verification-card__info {
    flex: 1;
}

.verification-card__title {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
}

.verification-card__desc {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: 2px;
}