/* 省エネルギー設計チャート（ZEBページ・TOP ZEBセクション共通） */
.energy-saving-chart {
    --esc-bar: #8ecae6;
    --esc-bar-end: #b8dff0;
    --esc-pink: #e85a8c;
    --esc-yellow: #f0c94a;
    --esc-red: #d32f2f;
    --esc-line: #9aa0a6;
    display: flex;
    gap: 0.35rem;
    align-items: stretch;
    width: 100%;
    font-size: 0.62rem;
    line-height: 1.35;
    color: #222;
}

.esc-title {
    writing-mode: vertical-rl;
    text-orientation: upright;
    letter-spacing: 0.12em;
    font-weight: 700;
    font-size: 0.72rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem 0.1rem;
    border-right: 1px solid var(--esc-line);
}

.esc-body {
    position: relative;
    flex: 1;
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    column-gap: 0;
    row-gap: 0;
    align-items: stretch;
}

/* 右の対策ブロックは、左の区切り線〜次のバー行にまたがる（元画像の段差位置） */
.esc-bar-row[data-width="100"] {
    grid-column: 1;
    grid-row: 1;
}

.esc-body .esc-divider:nth-of-type(1) {
    grid-column: 1;
    grid-row: 2;
}

.esc-bar-row[data-width="95"] {
    grid-column: 1;
    grid-row: 3;
}

.esc-measure-row--1 {
    grid-column: 2;
    grid-row: 2 / 4;
    align-self: stretch;
    align-items: center;
}

.esc-body .esc-divider:nth-of-type(2) {
    grid-column: 1;
    grid-row: 4;
}

.esc-bar-row[data-width="70"] {
    grid-column: 1;
    grid-row: 5;
}

.esc-measure-row--2 {
    grid-column: 2;
    grid-row: 4 / 6;
    align-self: stretch;
    align-items: center;
}

.esc-body .esc-divider:nth-of-type(3) {
    grid-column: 1;
    grid-row: 6;
}

.esc-bar-row[data-width="45"] {
    grid-column: 1;
    grid-row: 7;
}

.esc-measure-row--3 {
    grid-column: 2;
    grid-row: 6 / 8;
    align-self: stretch;
    align-items: center;
}

.esc-body .esc-divider:nth-of-type(4) {
    grid-column: 1;
    grid-row: 8;
}

.esc-measure-row--4 {
    grid-column: 2;
    grid-row: 8 / 10;
    align-self: stretch;
    align-items: center;
}

.esc-body::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(100% * 1.15 / 2.15);
    width: 0;
    border-left: 1px dashed var(--esc-line);
    pointer-events: none;
    z-index: 3;
}

.esc-divider {
    height: 0;
    border-top: 1px dashed var(--esc-line);
    margin: 0;
    z-index: 4;
    pointer-events: none;
}

.esc-connector {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    overflow: visible;
}

.esc-bar-row {
    display: flex;
    align-items: flex-start;
    width: 100%;
    padding: 0.45rem 0.4rem 0.45rem 0;
    position: relative;
    z-index: 1;
}

.esc-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.2rem;
    height: 1.4rem;
    width: 0;
    max-width: 100%;
    padding: 0 0.35rem;
    background: linear-gradient(90deg, var(--esc-bar) 0%, var(--esc-bar-end) 100%);
    color: #1a1a1a;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    transition: width 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

.energy-saving-chart.is-visible .esc-bar-row[data-width="100"] .esc-bar { width: 100%; transition-delay: 0.05s; }
.energy-saving-chart.is-visible .esc-bar-row[data-width="95"] .esc-bar { width: 95%; transition-delay: 0.18s; }
.energy-saving-chart.is-visible .esc-bar-row[data-width="70"] .esc-bar { width: 70%; transition-delay: 0.31s; }
.energy-saving-chart.is-visible .esc-bar-row[data-width="45"] .esc-bar { width: 45%; transition-delay: 0.44s; }
.energy-saving-chart.is-visible .esc-bar-row[data-width="40"] .esc-bar { width: 40%; transition-delay: 0.57s; }

.esc-bar-name {
    overflow: hidden;
    text-overflow: ellipsis;
}

.esc-bar-value {
    flex-shrink: 0;
}

.esc-bar-row--last {
    grid-column: 1;
    grid-row: 9;
    align-items: center;
    gap: 0;
}

.esc-bar-row--last .esc-bar {
    flex-shrink: 0;
}

.esc-total-arrow {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1 1 auto;
    min-width: 0;
    height: 1.4rem;
    margin: 0;
    margin-right: 0.15rem;
    opacity: 0;
    transform: translateX(8px);
    transition: opacity 0.45s ease 0.95s, transform 0.45s ease 0.95s;
}

.energy-saving-chart.is-visible .esc-total-arrow {
    opacity: 1;
    transform: translateX(0);
}

.esc-total-arrow::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--esc-pink);
    clip-path: polygon(10% 0, 100% 0, 100% 100%, 10% 100%, 0 50%);
}

.esc-total-label {
    position: relative;
    z-index: 1;
    color: #fff;
    font-weight: 700;
    font-size: 0.78rem;
    padding-left: 0.5rem;
    letter-spacing: 0.02em;
}

.esc-measure-row {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0.25rem;
    padding: 0.2rem 0 0.2rem 0.45rem;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

/* 右列：対策ブロック間の水平点線（左列の区切りと同じ行位置） */
.esc-measure-row::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    border-top: 1px dashed var(--esc-line);
    pointer-events: none;
}

.esc-measure-row--1 { transition-delay: 0.2s; }
.esc-measure-row--2 { transition-delay: 0.35s; }
.esc-measure-row--3 { transition-delay: 0.5s; }
.esc-measure-row--4 { transition-delay: 0.65s; }

.esc-measure-row--1,
.esc-measure-row--2,
.esc-measure-row--3,
.esc-measure-row--4 {
    align-items: center;
}

.energy-saving-chart.is-visible .esc-measure-row {
    opacity: 1;
    transform: translateY(0);
}

.esc-down-arrow {
    flex-shrink: 0;
    width: 1rem;
    align-self: stretch;
    min-height: 2rem;
    background: var(--esc-yellow);
    clip-path: polygon(15% 0, 85% 0, 85% 55%, 100% 55%, 50% 100%, 0 55%, 15% 55%);
}

.esc-delta {
    flex-shrink: 0;
    color: var(--esc-red);
    font-weight: 700;
    font-size: 0.68rem;
    padding-top: 0.05rem;
}

.esc-measure-list {
    margin: 0;
    padding: 0;
    list-style: none;
    min-width: 0;
}

.esc-measure-list li {
    position: relative;
    padding-left: 0.65em;
    margin-bottom: 0.02rem;
}

.esc-measure-list li::before {
    content: '・';
    position: absolute;
    left: 0;
}

@media (max-width: 768px) {
    .page-top .zgraph .energy-saving-chart {
        font-size: 0.58rem;
    }

    .page-top .zgraph .esc-title {
        font-size: 0.68rem;
        letter-spacing: 0.08em;
    }

    .page-top .zgraph .esc-bar-name {
        font-size: 0.55rem;
    }
}