/* ===== Body Stats Tab ===== */

.om-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ===== Stat Cards Row ===== */
.om-body-stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.625rem;
}

.om-body-stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.875rem 0.75rem;
    text-align: center;
}

.om-body-stat-icon {
    font-size: 1.25rem;
    color: var(--accent);
    margin-bottom: 0.375rem;
}

.om-body-stat-val {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
}

.om-body-stat-unit {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
}

.om-body-stat-label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-top: 3px;
}

.om-body-stat-change {
    font-size: 0.7rem;
    font-weight: 600;
    margin-top: 4px;
}

.om-body-stat-change.positive { color: var(--success); }
.om-body-stat-change.negative { color: var(--danger); }
.om-body-stat-change.neutral  { color: var(--text-muted); }

/* ===== Goal Progress ===== */
.om-body-goal-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
}

.om-body-goal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.om-body-goal-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.om-body-goal-vals {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.om-body-goal-bar {
    height: 8px;
    background: var(--border);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.om-body-goal-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--gold));
    border-radius: var(--radius-full);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.om-body-goal-pct {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.375rem;
    text-align: right;
}

/* ===== Chart Toggle ===== */
.om-chart-toggle {
    display: flex;
    gap: 0.25rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    padding: 3px;
}

.om-chart-toggle-btn {
    flex: 1;
    padding: 0.3rem 0.5rem;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-muted);
    font-family: var(--font);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.om-chart-toggle-btn.active {
    background: var(--bg-secondary);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

/* ===== Weight Chart ===== */
.om-body-chart-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
}

.om-body-chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.875rem;
}

.om-body-chart-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.om-body-chart-svg {
    width: 100%;
    height: 120px;
    overflow: visible;
}

/* ===== Measurement History ===== */
.om-body-history {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.om-body-history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border);
}

.om-body-history-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.om-body-history-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
}

.om-body-history-row:last-child {
    border-bottom: none;
}

.om-body-history-date {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.om-body-history-weight {
    font-weight: 700;
    color: var(--text-primary);
}

.om-body-history-delta {
    font-size: 0.8rem;
    font-weight: 600;
}

.om-body-history-delta.pos { color: var(--danger); }
.om-body-history-delta.neg { color: var(--success); }

/* Trajectory Summary */
.om-trajectory-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.75rem;
    justify-content: center;
}
.om-traj-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
}
.om-traj-label {
    font-size: 0.7rem;
    color: var(--text-secondary, #888);
    text-transform: uppercase;
}
.om-traj-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary, #fff);
}
.om-traj-value.positive { color: #10b981; }
.om-traj-value.negative { color: #ef4444; }

/* Recommendations */
.om-recs-section {
    margin-top: 0.5rem;
}
.om-rec-card {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border, rgba(255,255,255,0.1));
    border-radius: 10px;
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--text-secondary, #888);
    align-items: flex-start;
}
.om-rec-card strong {
    color: var(--text-primary, #fff);
}
.om-rec-text {
    flex: 1;
}

/* Weekly change */
.om-weekly-change {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 0.82rem;
    color: var(--text-secondary, #888);
}