/* Diary companion — modular grid layout (Hamilku tokens only) */

.diary-companion {
    position: relative;
    z-index: 4;
    margin-bottom: var(--space-6, 24px);
    font-family: var(--font-family);
}

.diary-companion__loading {
    padding: var(--space-4, 16px);
    font-size: 0.875rem;
    color: var(--color-on-surface-variant, #656565);
    text-align: center;
}

.diary-card-meta {
    margin: 0 0 var(--space-3, 12px);
    font-size: 0.8rem;
    line-height: 1.45;
    color: var(--color-on-surface-variant, #656565);
}

.diary-companion__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4, 16px);
    align-items: start;
}

.diary-companion__grid--pair {
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 767px) {
    .diary-companion__grid,
    .diary-companion__grid--pair {
        grid-template-columns: 1fr;
    }
}

.diary-companion__col {
    display: flex;
    flex-direction: column;
    gap: var(--space-4, 16px);
    min-width: 0;
}

.diary-companion__pdf {
    width: 100%;
    min-height: var(--touch-target-min, 44px);
    margin-top: var(--space-4, 16px);
    border: none;
    border-radius: var(--shape-sm, 8px);
    background: var(--brand-primary, #169873);
    color: var(--brand-on-primary, #fff);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
}

.diary-companion__hint {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.45;
    color: var(--color-on-surface-variant, #656565);
}

/* White card shell */
.hamilku-diary-card {
    background: var(--color-surface, #fff);
    border-radius: var(--hamilku-radius-md, 12px);
    box-shadow: var(--elevation-1, 0 1px 3px rgba(0, 0, 0, 0.12));
    border: 1px solid var(--color-outline-variant, #e1e1e1);
    padding: var(--space-4, 16px);
    box-sizing: border-box;
}

.hamilku-diary-card__title {
    margin: 0 0 var(--space-3, 12px);
    font: var(--type-title-sm, 600 0.875rem/1.45 var(--font-family));
    color: var(--color-on-surface, #212529);
}

/* Pregnancy timeline */
.diary-timeline {
    position: relative;
    margin: 0;
    padding: 0 0 0 var(--space-2, 8px);
    list-style: none;
}

.diary-timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--color-primary-container, color-mix(in srgb, #169873 12%, white));
    border-radius: 1px;
}

.diary-timeline__item {
    position: relative;
    display: flex;
    gap: var(--space-3, 12px);
    padding-bottom: var(--space-4, 16px);
}

.diary-timeline__item:last-child {
    padding-bottom: 0;
}

.diary-timeline__node {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: var(--shape-full, 9999px);
    background: var(--color-surface-variant, #f5f5f5);
    border: 2px solid var(--color-outline, #cfcfcf);
    box-sizing: border-box;
}

.diary-timeline__item--done .diary-timeline__node {
    background: var(--color-primary-container);
    border-color: var(--brand-primary, #169873);
}

.diary-timeline__code {
    font-size: 0.55rem;
    font-weight: 700;
    color: var(--color-on-surface-variant, #656565);
    line-height: 1;
    text-align: center;
    max-width: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.diary-timeline__item--done .diary-timeline__code {
    color: var(--brand-primary-hover, #148D6C);
}

.diary-timeline__body {
    flex: 1;
    min-width: 0;
    padding-top: 2px;
}

.diary-timeline__body time {
    display: block;
    font-size: 0.75rem;
    color: var(--color-on-surface-variant, #656565);
    margin-bottom: var(--space-1, 4px);
}

.diary-timeline__meta {
    margin: var(--space-3, 12px) 0 0;
    padding: var(--space-2, 8px) var(--space-3, 12px);
    background: var(--color-surface-variant, #f5f5f5);
    border-radius: var(--shape-sm, 8px);
    font-size: 0.8rem;
    line-height: 1.45;
    color: var(--color-on-surface-variant, #656565);
}

.diary-timeline__section-label {
    margin: var(--space-3, 12px) 0 var(--space-2, 8px);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-muted, #979797);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Graph placeholder */
.diary-graph-placeholder {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    height: 200px;
    padding: var(--space-3, 12px);
    border: 2px dashed var(--color-outline, #cfcfcf);
    border-radius: var(--shape-sm, 8px);
    background: var(--color-surface-variant, #f5f5f5);
    box-sizing: border-box;
}

.diary-graph-placeholder--filled {
    align-items: stretch;
    justify-content: flex-start;
    border-style: solid;
    border-color: var(--color-outline-variant, #e1e1e1);
    background: var(--color-surface, #fff);
}

.diary-graph-placeholder__hint {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.45;
    color: var(--color-on-surface-variant, #656565);
    text-align: center;
}

.diary-graph-placeholder--filled .kia-graphs-scroll {
    flex: 1;
    overflow-y: auto;
}

/* Agenda mini calendar list */
.diary-agenda-mini {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2, 8px);
}

.diary-agenda-mini__item {
    display: flex;
    align-items: center;
    gap: var(--space-3, 12px);
    padding: var(--space-2, 8px);
    border: 1px solid var(--color-outline-variant, #e1e1e1);
    border-radius: var(--shape-sm, 8px);
    background: var(--color-surface-variant, #f5f5f5);
}

.diary-agenda-mini__date {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--shape-sm, 8px);
    background: var(--color-surface, #fff);
    border: 1px solid var(--color-outline-variant, #e1e1e1);
}

.diary-agenda-mini__day {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--brand-primary, #169873);
}

.diary-agenda-mini__month {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-on-surface-variant, #656565);
}

.diary-agenda-mini__content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-1, 4px);
}

.diary-agenda-mini__label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-on-surface, #212529);
    line-height: 1.35;
}

.diary-agenda-mini__badge {
    display: inline-block;
    width: fit-content;
    padding: 2px 8px;
    border-radius: var(--shape-full, 9999px);
    font-size: 0.7rem;
    font-weight: 600;
    background: var(--color-primary-container);
    color: var(--color-on-primary-container, #148D6C);
}

.diary-agenda-mini__item--complete .diary-agenda-mini__badge {
    background: color-mix(in srgb, var(--brand-primary) 18%, white);
    color: var(--brand-primary-hover, #148D6C);
}

.diary-agenda-mini__item--overdue .diary-agenda-mini__badge {
    background: var(--color-error-container, #fce8ea);
    color: var(--color-error, #DC3545);
}

.diary-agenda-mini__item--pending .diary-agenda-mini__badge {
    background: var(--color-surface-variant, #f5f5f5);
    color: var(--color-on-surface-variant, #656565);
    border: 1px solid var(--color-outline-variant, #e1e1e1);
}

/* Compact empty state inside cards */
.hamilku-empty-state--compact {
    min-height: 8rem;
    padding: var(--space-4, 16px) var(--space-3, 12px);
}

/* Legacy timeline bridge */
.diary-legacy-divider {
    position: relative;
    z-index: 4;
    display: flex;
    align-items: center;
    margin: var(--space-6, 24px) 0 var(--space-4, 16px);
    gap: var(--space-3, 12px);
}

.diary-legacy-divider::before,
.diary-legacy-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-outline-variant, #e1e1e1);
}

.diary-legacy-divider span {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted, #979797);
    white-space: nowrap;
}