/* History Page Styles */

.hist-body {
    padding: 12px;
}

/* Period Navigator */
.period-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--color-background-secondary);
    padding: 14px 0 0;
    margin-bottom: 4px;
}

.nav-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.nav-arrows {
    display: flex;
    gap: 4px;
    align-items: center;
}

.nav-arr {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 0.5px solid var(--color-border-secondary);
    background: var(--color-background-primary);
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background 0.15s;
}

.nav-arr:hover:not(:disabled) {
    background: var(--color-background-secondary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-qbtn {
    font-size: 13px;
    color: var(--color-text-secondary);
    border: 0.5px solid var(--color-border-secondary);
    background: transparent;
    border-radius: var(--border-radius-md);
    padding: 4px 10px;
    cursor: pointer;
    font-family: var(--font-sans);
    transition: background 0.15s, color 0.15s;
}

.nav-qbtn:hover {
    background: var(--color-background-secondary);
}

.nav-qbtn.active {
    background: var(--color-background-secondary);
    color: var(--color-text-primary);
    border-color: var(--color-border-primary);
}

.nav-qbtn:disabled {
    opacity: 0.3;
    cursor: default;
}

.nav-arr:disabled {
    opacity: 0.3;
    cursor: default;
}

.period-lbl {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin: 0 6px;
    min-width: 140px;
    text-align: center;
}

/* View Toggle */
.vtoggle {
    display: flex;
    gap: 2px;
    background: var(--color-background-secondary);
    border-radius: var(--border-radius-md);
    padding: 2px;
}

.vt {
    padding: 2px 6px;
    font-size: 16px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: 6px;
    font-family: var(--font-sans);
    transition: background 0.15s;
}

.vt.act {
    background: var(--color-background-primary);
    color: var(--color-text-primary);
    font-weight: 500;
    border: 0.5px solid var(--color-border-tertiary);
}

/* Stat Grid */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 12px;
}

.sc {
    background: var(--color-background-primary);
    border: 0.5px solid var(--color-border-tertiary);
    border-radius: var(--border-radius-md);
    padding: 10px 5px;
    text-align: center;
}

.sv {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-primary);
    line-height: 1.1;
}

.sl {
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-top: 2px;
    line-height: 1.3;
}

/* Card */
.card {
    background: var(--color-background-primary);
    border: 0.5px solid var(--color-border-tertiary);
    border-radius: var(--border-radius-lg);
    padding: 12px;
    margin-bottom: 10px;
}

.card-hdr {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.card-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-primary);
}

.card-sub {
    font-size: 14px;
    color: var(--color-text-tertiary);
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.section-header h2 {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin: 0;
}

.activity-count {
    font-size: 14px;
    color: var(--color-text-tertiary);
    background: var(--color-background-secondary);
    padding: 2px 8px;
    border-radius: 4px;
}

/* Timeline */
.tl-row {
    display: flex;
    align-items: stretch;
    gap: 8px;
    min-height: 28px;
}

.tl-left {
    width: 40px;
    display: flex;
    align-items: flex-start;
    padding-top: 4px;
    flex-shrink: 0;
}

.tl-time {
    font-size: 11px;
    color: var(--color-text-tertiary);
}

.tl-line-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    width: 12px;
}

.tl-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #D85A30;
    flex-shrink: 0;
    margin-top: 5px;
}

.tl-dot.brk {
    background: #1D9E75;
}

.tl-dot.lng {
    background: #378ADD;
}

.tl-connector {
    flex: 1;
    width: 1.5px;
    background: var(--color-border-tertiary);
    margin-top: 2px;
}

.tl-content {
    flex: 1;
    padding: 4px 0 8px;
}

.tl-badge {
    display: inline-flex;
    padding: 2px 5px;
    border-radius: var(--border-radius-md);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 2px;
}

.tl-badge.f {
    background: #FAECE7;
    color: #993C1D;
}

.tl-badge.s {
    background: #E1F5EE;
    color: #0F6E56;
}

.tl-badge.l {
    background: #E6F1FB;
    color: #185FA5;
}

.tl-task {
    font-size: 11px;
    color: var(--color-text-tertiary);
}

/* Activity Row */
.act-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 0;
    border-bottom: 0.5px solid var(--color-border-tertiary);
}

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

.act-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
}

.act-info {
    flex: 1;
}

.act-name {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-primary);
}

.act-meta {
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-top: 1px;
}

.act-dur {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* Chart Row */
.chart-row {
    display: grid;
    grid-template-columns: min(180px, 40%) 1fr;
    gap: 16px;
    align-items: center;
    max-width: min(75%, 600px);
    margin: 0 auto;
}

.donut-wrap {
    position: relative;
    width: 100%;
    max-width: 180px;
    aspect-ratio: 1;
    margin: 0 auto;
}

.donut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.donut-val {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.donut-lbl {
    font-size: 10px;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 1px;
}

.legend {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.leg-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.leg-dot {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    flex-shrink: 0;
}

.leg-txt {
    font-size: 13px;
    color: var(--color-text-secondary);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.leg-pct {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-primary);
    flex-shrink: 0;
    min-width: 36px;
    text-align: right;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.divider {
    height: 0.5px;
    background: var(--color-border-tertiary);
    margin: 12px 0;
}

/* Bar Chart */
.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 5px;
    height: 88px;
    padding-bottom: 22px;
    margin-bottom: 5px;
}

.bar-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.bar-bg {
    width: 100%;
    background: var(--color-background-secondary);
    border-radius: 3px 3px 0 0;
    position: relative;
}

.bar-fg {
    width: 100%;
    background: #D85A30;
    border-radius: 3px 3px 0 0;
    position: absolute;
    bottom: 0;
}

.bar-day {
    font-size: 11px;
    color: var(--color-text-tertiary);
    position: absolute;
    bottom: -18px;
}

.bar-today .bar-bg {
    border: 1.5px solid #D85A30;
    background: rgba(216, 90, 48, 0.08);
}

.bar-today .bar-day {
    color: #993C1D;
    font-weight: 500;
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4.5rem 1.5rem;
    color: var(--color-text-tertiary);
}

.empty-icon {
    font-size: 42px;
    margin-bottom: 0.75rem;
    opacity: 0.5;
}

.empty-state p {
    margin: 0;
    font-size: 16px;
}

/* Date Navigator */
.date-navigator {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 36px;
    gap: 8px;
}

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.nav-btn {
    background: var(--color-background-primary);
    border: 0.5px solid var(--color-border-secondary);
    color: var(--color-text-secondary);
    padding: 0;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.15s;
    font-size: 16px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-btn:hover:not(:disabled) {
    background: var(--color-background-secondary);
}

.nav-btn:disabled {
    opacity: 0.3;
    cursor: default;
}

.current-date {
    white-space: nowrap;
    font-weight: 500;
    color: var(--color-text-primary);
    flex-grow: 1;
    text-align: left;
    font-size: 16px;
}

/* Activity Timeline */
.activity-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.activity-item {
    display: grid;
    grid-template-columns: 2rem 3.5rem 1fr 3rem;
    gap: 1.1rem;
    align-items: center;
    padding: 1rem 0;
}

.activity-icon {
    font-size: 16px;
    text-align: center;
}

.activity-time {
    font-size: 11px;
    color: var(--color-text-tertiary);
}

.activity-name {
    font-size: 16px;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.activity-duration {
    font-size: 14px;
    color: var(--color-text-tertiary);
    text-align: right;
}

/* Scroll Sentinel */
.scroll-sentinel {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60px;
    padding: 12px;
}

.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-tertiary);
    font-size: 14px;
}

.end-of-list {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 16px;
    color: var(--color-text-tertiary);
    font-size: 14px;
    border-top: 0.5px solid var(--color-border-tertiary);
    margin-top: 12px;
}

/* Time Distribution */
.time-distribution-section {
    background: var(--color-background-primary);
    border: 0.5px solid var(--color-border-tertiary);
    border-radius: var(--border-radius-lg);
    padding: 12px;
    margin-bottom: 10px;
}

.time-distribution-chart .chart-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin: 0 0 8px;
}

.time-distribution-chart .chart-container {
    width: 100%;
    height: 200px;
    position: relative;
    min-height: 180px;
}

.time-distribution-chart .chart-container canvas {
    width: 100% !important;
    height: 100% !important;
}

.time-distribution-chart .total-time {
    font-size: 14px;
    color: var(--color-text-tertiary);
    font-weight: 500;
}

.time-distribution-chart .empty-chart-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--color-text-tertiary);
}

/* Weekly Chart */
.weekly-chart {
    height: 200px;
    position: relative;
}

.weekly-summary-section {
    background: var(--color-background-primary);
    border: 0.5px solid var(--color-border-tertiary);
    border-radius: var(--border-radius-lg);
    padding: 12px;
    margin-bottom: 10px;
}

.weekly-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 8px;
    margin-top: 8px;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-primary);
    line-height: 1.1;
}

.stat-label {
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-top: 2px;
    line-height: 1.3;
}

/* Daily/Weekly views */
.daily-view,
.weekly-view {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.timeline-rows {
    display: flex;
    flex-direction: column;
}

.weekly-chart-section {
    background: var(--color-background-primary);
    border: 0.5px solid var(--color-border-tertiary);
    border-radius: var(--border-radius-lg);
    padding: 12px;
    margin-bottom: 10px;
}

/* Responsive */
@media (max-width: 480px) {
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .activity-item {
        grid-template-columns: 2rem 3rem 1fr 2.5rem;
        gap: 0.75rem;
    }
    .nav-arr {
        width: 32px;
        height: 32px;
        min-width: 32px;
    }
    .nav-qbtn {
        padding: 6px 12px;
        font-size: 13px;
    }
    .chart-row {
        grid-template-columns: 140px 1fr;
        gap: 12px;
    }
    .donut-wrap {
        max-width: 140px;
    }
    .donut-val {
        font-size: 18px;
    }
}