/* ═══════════════════════════════════════════════
   QuickCoins Earn Page — earn.css
   ═══════════════════════════════════════════════ */

/* ── Page Layout ── */
.earn-page {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-4);
}

/* ── Header Banner ── */
.earn-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--color-accent-600), var(--color-accent-800));
    color: white;
    padding: var(--space-6) var(--space-6);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
    gap: var(--space-4);
}
[data-theme="dark"] .earn-header {
    background: linear-gradient(135deg, var(--color-accent-800), var(--color-accent-900));
}
.earn-header__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0;
}
.earn-header__subtitle {
    font-size: var(--font-size-sm);
    opacity: 0.85;
    margin: var(--space-1) 0 0;
}
.earn-header__balance {
    text-align: right;
    flex-shrink: 0;
}
.earn-balance__label {
    display: block;
    font-size: var(--font-size-xs);
    opacity: 0.75;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.earn-balance__amount {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    line-height: 1;
}
.earn-balance__currency {
    font-size: var(--font-size-sm);
    font-weight: 600;
    opacity: 0.8;
    margin-left: var(--space-1);
}
.earn-balance__tier {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-top: var(--space-1);
}
.tier-multiplier {
    background: rgba(255,255,255,0.2);
    padding: 1px 6px;
    border-radius: var(--radius-full);
    font-size: 10px;
    margin-left: 4px;
}

@media (max-width: 640px) {
    .earn-header {
        flex-direction: column;
        text-align: center;
    }
    .earn-header__balance { text-align: center; }
}

/* ── Tabs ── */
.earn-tabs {
    display: flex;
    gap: var(--space-1);
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    margin-bottom: var(--space-6);
    background: var(--bg-secondary);
    padding: var(--space-1);
    border-radius: var(--radius-lg);
}
.earn-tabs::-webkit-scrollbar { display: none; }

.earn-tab {
    flex-shrink: 0;
    padding: var(--space-2) var(--space-4);
    border: none;
    background: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}
.earn-tab:hover { color: var(--text-primary); background: var(--bg-tertiary); }
.earn-tab--active {
    background: var(--bg-primary);
    color: var(--accent);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

/* ── Panels ── */
.earn-panel { display: none; }
.earn-panel--active { display: block; animation: fadeIn 0.2s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; } }

/* ── Auth Wall ── */
.earn-auth-wall {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}
.earn-auth-wall__icon { font-size: 48px; margin-bottom: var(--space-4); }
.earn-auth-wall h3 { margin: 0 0 var(--space-2); }
.earn-auth-wall p { color: var(--text-secondary); margin: 0 0 var(--space-6); }
.earn-auth-wall__buttons { display: flex; gap: var(--space-3); justify-content: center; }

/* ── Mining Section ── */
.mine-section { display: flex; flex-direction: column; gap: var(--space-5); }

.mine-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-secondary);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
}
.mine-counter { display: flex; align-items: baseline; gap: var(--space-1); }
.mine-counter__current { font-size: var(--font-size-2xl); font-weight: 800; color: var(--accent); }
.mine-counter__sep { font-size: var(--font-size-lg); color: var(--text-tertiary); }
.mine-counter__max { font-size: var(--font-size-lg); font-weight: 600; color: var(--text-secondary); }
.mine-counter__label { font-size: var(--font-size-sm); color: var(--text-tertiary); margin-left: var(--space-2); }

.mine-reward { text-align: right; }
.mine-reward__amount {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: #F59E0B;
}
.mine-reward__label { font-size: var(--font-size-xs); color: var(--text-tertiary); }

/* ── Mine Button ── */
.mine-action { text-align: center; }

.btn-mine {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-8);
    background: linear-gradient(135deg, var(--color-accent-500), var(--color-accent-700));
    color: white;
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-xl);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}
.btn-mine:hover:not(:disabled) {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
}
.btn-mine:active:not(:disabled) { transform: scale(0.98); }
.btn-mine:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}
.btn-mine__icon { font-size: 1.5em; }

/* Cooldown */
.mine-cooldown {
    margin-top: var(--space-3);
    text-align: center;
}
.mine-cooldown__bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    max-width: 300px;
    margin: 0 auto var(--space-2);
}
.mine-cooldown__bar::after {
    content: '';
    display: block;
    height: 100%;
    width: var(--progress, 0%);
    background: var(--accent);
    border-radius: var(--radius-full);
    transition: width 1s linear;
}
.mine-cooldown__text { font-size: var(--font-size-sm); color: var(--text-secondary); }

/* Mine Result Animation */
.mine-result {
    text-align: center;
    padding: var(--space-4);
    animation: popIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.mine-result__coins {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: #F59E0B;
    text-shadow: 0 2px 10px rgba(245, 158, 11, 0.3);
}
.mine-result__tier { font-size: var(--font-size-sm); color: var(--text-secondary); margin-top: var(--space-2); }

@keyframes popIn {
    0% { transform: scale(0.5); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* ── Tier Ladder ── */
.tier-ladder {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    padding: var(--space-1) 0;
}
.tier-ladder__item {
    flex: 1;
    min-width: 120px;
    text-align: center;
    padding: var(--space-3) var(--space-2);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}
.tier-ladder__item--current {
    border-color: var(--tier-color);
    background: var(--bg-elevated);
    box-shadow: 0 0 20px color-mix(in srgb, var(--tier-color) 20%, transparent);
}
.tier-ladder__icon { font-size: 1.5rem; display: block; margin-bottom: var(--space-1); }
.tier-ladder__name { display: block; font-weight: 600; font-size: var(--font-size-sm); }
.tier-ladder__multi { display: block; font-size: var(--font-size-xs); color: var(--tier-color, var(--accent)); font-weight: 700; }
.tier-ladder__redist { display: block; font-size: 10px; color: var(--text-tertiary); }

/* ── Info Card ── */
.earn-info-card {
    background: var(--bg-secondary);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent);
}
.earn-info-card--highlight { border-left-color: #F59E0B; }
.earn-info-card h4 { margin: 0 0 var(--space-2); font-size: var(--font-size-base); }
.earn-info-card p { margin: 0; font-size: var(--font-size-sm); color: var(--text-secondary); }
.earn-info-card__note {
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-light);
    font-size: var(--font-size-xs);
    color: var(--accent);
    font-weight: 600;
}

.earn-steps {
    margin: var(--space-2) 0 0;
    padding-left: var(--space-5);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}
.earn-steps li { margin-bottom: var(--space-1); }

/* ── Offerwall/Survey iframe ── */
.offerwall-iframe-wrapper { margin-top: var(--space-4); }
.offerwall-iframe {
    width: 100%;
    min-height: 600px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
}

/* ── Empty State ── */
.earn-empty {
    text-align: center;
    padding: var(--space-10) var(--space-6);
    color: var(--text-tertiary);
}
.earn-empty__icon { font-size: 48px; display: block; margin-bottom: var(--space-3); opacity: 0.5; }

/* ── Lottery ── */
.lottery-container { display: flex; flex-direction: column; gap: var(--space-5); }

.lottery-draw-card {
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}
.lottery-draw-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}
.lottery-draw-card__name {
    font-size: var(--font-size-lg);
    font-weight: 700;
}
.lottery-draw-card__timer {
    font-size: var(--font-size-sm);
    color: var(--accent);
    font-weight: 600;
}
.lottery-draw-card__pot {
    text-align: center;
    margin-bottom: var(--space-4);
}
.lottery-pot-amount {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: #F59E0B;
}
.lottery-pot-label { font-size: var(--font-size-xs); color: var(--text-tertiary); display: block; }
.lottery-draw-card__stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}
.lottery-draw-card__actions {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}
.lottery-draw-card__actions .btn { flex: 1; }
.lottery-ticket-count {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    text-align: center;
    flex-shrink: 0;
}

/* Lottery result card */
.lottery-result-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-2);
}
.lottery-result-card__icon { font-size: 1.5rem; }
.lottery-result-card__info { flex: 1; }
.lottery-result-card__name { font-weight: 600; font-size: var(--font-size-sm); }
.lottery-result-card__date { font-size: var(--font-size-xs); color: var(--text-tertiary); }
.lottery-result-card__pot { font-weight: 700; color: #F59E0B; font-size: var(--font-size-sm); }
.lottery-result-card__winners {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* ── Leaderboard ── */
.leaderboard-container { display: flex; flex-direction: column; gap: var(--space-5); }

.leaderboard-podium {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: var(--space-4);
    padding: var(--space-4) 0;
}
.podium-item {
    text-align: center;
    flex-shrink: 0;
}
.podium-item__rank {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--space-2);
}
.podium-item__name {
    display: block;
    font-weight: 600;
    font-size: var(--font-size-sm);
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.podium-item__qc {
    display: block;
    font-size: var(--font-size-xs);
    color: #F59E0B;
    font-weight: 700;
}
.podium-item--1 .podium-item__rank { font-size: 3rem; }

.leaderboard-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-2);
}
.leaderboard-row--me {
    background: var(--accent-bg);
    border: 1px solid var(--accent);
}
.leaderboard-row__rank {
    width: 32px;
    text-align: center;
    font-weight: 700;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}
.leaderboard-row__name { flex: 1; font-weight: 500; }
.leaderboard-row__tier { font-size: 1.2rem; }
.leaderboard-row__qc { font-weight: 700; color: #F59E0B; font-size: var(--font-size-sm); }

/* ── Section Title ── */
.earn-section-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin: var(--space-6) 0 var(--space-3);
}

/* ── Affiliate Section ── */
.earn-affiliate-section {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-light);
}
.earn-affiliate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-3);
}
.affiliate-earn-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}
.affiliate-earn-card:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}
.affiliate-earn-card__icon { font-size: 1.5rem; flex-shrink: 0; }
.affiliate-earn-card__body { flex: 1; min-width: 0; }
.affiliate-earn-card__body strong { display: block; font-size: var(--font-size-sm); }
.affiliate-earn-card__body span { font-size: var(--font-size-xs); color: var(--text-secondary); }
.affiliate-earn-card__cta {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--accent);
    white-space: nowrap;
}

/* ── Skeleton ── */
.skeleton {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}
.skeleton--card { height: 200px; }
.skeleton--list { height: 300px; }

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}