/* r8f Points - Frontend Styles */
/* Uses CSS variables from r8f LMS (--r8f-*) */

/* Leaderboard */
.r8f-leaderboard {
    border: 1px solid var(--r8f-border);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}
.r8f-leaderboard__header {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    background: var(--r8f-bg-light);
    border-bottom: 1px solid var(--r8f-border);
    font-size: 0.8em;
    font-weight: 600;
    color: var(--r8f-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.r8f-leaderboard__row {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid var(--r8f-neutral-light);
    transition: background-color 0.15s;
}
.r8f-leaderboard__row:last-child {
    border-bottom: 0;
}
.r8f-leaderboard__row:hover {
    background: var(--r8f-bg-light);
}
.r8f-leaderboard__row--current {
    background: var(--r8f-green-light);
}
.r8f-leaderboard__row--current:hover {
    background: var(--r8f-green-light);
}
.r8f-leaderboard__col--rank {
    width: 50px;
    flex-shrink: 0;
    font-weight: 600;
    color: var(--r8f-text);
}
.r8f-leaderboard__col--name {
    flex: 1;
    font-weight: 500;
    color: var(--r8f-text);
}
.r8f-leaderboard__col--type {
    width: 80px;
    flex-shrink: 0;
    text-align: center;
    color: var(--r8f-muted);
}
.r8f-leaderboard__col--total {
    width: 80px;
    flex-shrink: 0;
    text-align: center;
    font-weight: 700;
    color: var(--r8f-primary);
}
.r8f-leaderboard__col--badge {
    width: 120px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9em;
    color: var(--r8f-text);
}
.r8f-leaderboard__medal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.85em;
    color: #fff;
}
.r8f-leaderboard__medal--1 { background: var(--r8f-secondary); }
.r8f-leaderboard__medal--2 { background: var(--r8f-muted); }
.r8f-leaderboard__medal--3 { background: var(--r8f-headline); }

@media (max-width: 640px) {
    .r8f-leaderboard__col--type {
        display: none;
    }
    .r8f-leaderboard__col--badge {
        width: 90px;
    }
}

/* Points History */
.r8f-points-history__summary {
    display: flex;
    gap: 2px;
    background: var(--r8f-neutral-light);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--r8f-border);
    margin-bottom: 20px;
}
.r8f-points-history__stat {
    flex: 1;
    background: #fff;
    padding: 18px 20px;
    text-align: center;
}
.r8f-points-history__stat--total {
    flex: 1.2;
}
.r8f-points-history__stat-value {
    display: block;
    font-size: 1.6em;
    font-weight: 700;
    color: var(--r8f-text);
    line-height: 1.2;
}
.r8f-points-history__stat--total .r8f-points-history__stat-value {
    color: var(--r8f-primary);
}
.r8f-points-history__stat-rank {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 1.1em;
}
.r8f-points-history__stat-label {
    display: block;
    font-size: 0.8em;
    color: var(--r8f-muted);
    margin-top: 4px;
}

/* Progress bar */
.r8f-points-history__progress {
    margin-bottom: 24px;
}
.r8f-points-history__progress-bar {
    background: var(--r8f-neutral-light);
    border-radius: 6px;
    height: 10px;
    overflow: hidden;
}
.r8f-points-history__progress-fill {
    background: linear-gradient(90deg, var(--r8f-primary), var(--r8f-accent));
    height: 100%;
    border-radius: 6px;
    transition: width 0.3s ease;
}
.r8f-points-history__progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8em;
    color: var(--r8f-muted);
    margin-top: 6px;
}

/* Date Selector */
.r8f-points-history__date-selector {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}
.r8f-points-history__presets {
    display: flex;
    gap: 0;
    border: 1px solid var(--r8f-border);
    border-radius: 8px;
    overflow: hidden;
}
.r8f-points-history__preset {
    padding: 7px 14px;
    font-size: 0.85em;
    font-weight: 500;
    text-decoration: none;
    color: var(--r8f-text);
    background: #fff;
    border-right: 1px solid var(--r8f-border);
    transition: background 0.15s, color 0.15s;
}
.r8f-points-history__preset:last-child {
    border-right: 0;
}
.r8f-points-history__preset:hover {
    background: var(--r8f-bg-light);
    color: var(--r8f-text);
}
.r8f-points-history__preset--active {
    background: var(--r8f-primary);
    color: #fff;
}
.r8f-points-history__preset--active:hover {
    background: var(--r8f-primary);
    color: #fff;
}
.r8f-points-history__custom-form {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0;
}
.r8f-points-history__date-input {
    padding: 6px 10px;
    border: 1px solid var(--r8f-border);
    border-radius: 6px;
    font-size: 0.85em;
    color: var(--r8f-text);
}
.r8f-points-history__date-sep {
    color: var(--r8f-muted);
    font-size: 0.85em;
}
.r8f-points-history__date-btn {
    padding: 7px 16px;
    border: 1px solid var(--r8f-border);
    border-radius: 6px;
    background: #fff;
    font-size: 0.85em;
    font-weight: 500;
    color: var(--r8f-text);
    cursor: pointer;
    transition: background 0.15s;
}
.r8f-points-history__date-btn:hover {
    background: var(--r8f-bg-light);
}

@media (max-width: 640px) {
    .r8f-points-history__date-selector {
        flex-direction: column;
        align-items: stretch;
    }
    .r8f-points-history__custom-form {
        flex-wrap: wrap;
    }
    .r8f-points-history__date-input {
        flex: 1;
        min-width: 0;
    }
}

/* Graph */
.r8f-points-history__graph {
    border: 1px solid var(--r8f-border);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}
.r8f-points-history__graph-header {
    padding: 14px 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.r8f-points-history__graph-title {
    font-size: 0.85em;
    font-weight: 600;
    color: var(--r8f-muted);
}
.r8f-points-history__graph-legend {
    display: flex;
    gap: 14px;
}
.r8f-points-history__legend-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8em;
    color: var(--r8f-muted);
}
.r8f-points-history__legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}
.r8f-points-history__graph-wrap {
    position: relative;
}
.r8f-points-history__svg {
    display: block;
    width: 100%;
    height: auto;
    padding: 10px 20px 14px;
}
.r8f-graph-hover-zone {
    cursor: crosshair;
}

/* Tooltip */
.r8f-graph-tooltip {
    position: absolute;
    top: 8px;
    background: var(--r8f-text);
    color: #fff;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.8em;
    pointer-events: none;
    z-index: 10;
    min-width: 160px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.r8f-graph-tooltip__date {
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--r8f-neutral-light);
    font-size: 0.9em;
}
.r8f-graph-tooltip__row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 2px 0;
}
.r8f-graph-tooltip__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.r8f-graph-tooltip__label {
    flex: 1;
    color: var(--r8f-neutral-light);
}
.r8f-graph-tooltip__value {
    font-weight: 600;
}
.r8f-graph-tooltip__day {
    color: var(--r8f-accent);
    font-size: 0.9em;
    min-width: 30px;
    text-align: right;
}
.r8f-graph-tooltip__total {
    display: flex;
    align-items: center;
    gap: 6px;
    padding-top: 4px;
    margin-top: 4px;
    border-top: 1px solid rgba(255,255,255,0.15);
}
.r8f-graph-tooltip__total .r8f-graph-tooltip__value {
    color: var(--r8f-accent);
}

@media (max-width: 640px) {
    .r8f-points-history__summary {
        flex-wrap: wrap;
    }
    .r8f-points-history__stat {
        min-width: calc(50% - 1px);
    }
}

/* Rank Display */
.r8f-rank-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}
.r8f-rank-display__card {
    border: 1px solid var(--r8f-border);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    padding: 24px;
    position: relative;
}
.r8f-rank-display__card--next {
    opacity: 0.85;
    background: var(--r8f-bg-light);
}
.r8f-rank-display__badge {
    display: inline-block;
    font-size: 0.75em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 3px 12px;
    border-radius: 10px;
    background: var(--r8f-green-light);
    color: var(--r8f-success);
    margin-bottom: 16px;
}
.r8f-rank-display__badge--next {
    background: var(--r8f-neutral-light);
    color: var(--r8f-muted);
}
.r8f-rank-display__image {
    margin-bottom: 16px;
}
.r8f-rank-display__img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 8px;
}
.r8f-rank-display__title {
    margin: 0 0 8px;
    font-size: 1.3em;
    font-weight: 700;
    color: var(--r8f-headline);
}
.r8f-rank-display__desc {
    font-size: 0.9em;
    color: var(--r8f-text);
    line-height: 1.6;
    margin-bottom: 16px;
}
.r8f-rank-display__desc p:last-child {
    margin-bottom: 0;
}
.r8f-rank-display__points {
    font-size: 0.85em;
    color: var(--r8f-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}
.r8f-rank-display__card--current .r8f-rank-display__points i {
    color: var(--r8f-secondary);
}
.r8f-rank-display__card--next .r8f-rank-display__points i {
    color: var(--r8f-muted);
}
.r8f-rank-display__progress {
    margin-top: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.r8f-rank-display__progress-bar {
    flex: 1;
    background: var(--r8f-neutral-light);
    border-radius: 6px;
    height: 8px;
    overflow: hidden;
}
.r8f-rank-display__progress-fill {
    background: linear-gradient(90deg, var(--r8f-primary), var(--r8f-accent));
    height: 100%;
    border-radius: 6px;
}
.r8f-rank-display__progress-label {
    font-size: 0.85em;
    font-weight: 600;
    color: var(--r8f-primary);
    flex-shrink: 0;
}

@media (max-width: 640px) {
    .r8f-rank-display {
        grid-template-columns: 1fr;
    }
}

/* Streak */
.r8f-streak {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: 1px solid var(--r8f-border);
    border-radius: 12px;
    background: #fff;
}
.r8f-streak__icon {
    font-size: 1.5em;
    color: #f97316;
}
.r8f-streak__count {
    font-size: 1.8em;
    font-weight: 800;
    color: var(--r8f-text);
    line-height: 1;
}
.r8f-streak__label {
    font-size: 0.8em;
    color: var(--r8f-muted);
    font-weight: 500;
}

/* Achievements */
.r8f-achievements {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 12px;
}
.r8f-achievements__item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    border: 1px solid var(--r8f-border);
    border-radius: 12px;
    background: #fff;
    transition: box-shadow 0.2s;
}
.r8f-achievements__item--earned {
    border-color: var(--r8f-green-light);
}
.r8f-achievements__item--earned:hover {
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.r8f-achievements__item--locked {
    opacity: 0.45;
}
.r8f-achievements__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    font-size: 1.2em;
    flex-shrink: 0;
    background: var(--r8f-bg-light);
    color: var(--r8f-muted);
}
.r8f-achievements__item--earned .r8f-achievements__icon {
    background: var(--r8f-green-light);
    color: var(--r8f-primary);
}
.r8f-achievements__info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.r8f-achievements__title {
    font-weight: 600;
    font-size: 0.95em;
    color: var(--r8f-text);
}
.r8f-achievements__desc {
    font-size: 0.8em;
    color: var(--r8f-muted);
    line-height: 1.4;
}
.r8f-achievements__date {
    font-size: 0.75em;
    color: var(--r8f-muted);
}
.r8f-achievements__points {
    font-weight: 700;
    font-size: 0.85em;
    color: var(--r8f-primary);
    flex-shrink: 0;
}
.r8f-achievements__item--locked .r8f-achievements__points {
    color: var(--r8f-muted);
}

@media (max-width: 640px) {
    .r8f-achievements {
        grid-template-columns: 1fr;
    }
}