.price-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin: 20px 0;
}

.price-summary .capacity-card strong {
    font-size: clamp(22px, 3.6vw, 34px);
}

.price-chart-wrap {
    height: min(62vh, 560px);
}

.price-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 18px 0 0;
}

.price-controls {
    display: grid;
    grid-template-columns: minmax(210px, 1fr) minmax(210px, 1fr) auto;
    align-items: end;
    gap: 12px;
    margin: 24px 0;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #0b192a;
}

.price-controls label > span {
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 13px;
}

.price-controls select,
.price-controls input {
    width: 100%;
    min-height: 43px;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 9px;
    color: var(--text);
    background: #071421;
    font: inherit;
}

.surcharge-input { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 8px; }
.surcharge-input > span { color: var(--muted); }
.selected-price-label { grid-column: 1 / -1; margin: 2px 0 0; color: var(--green); font-weight: 750; }
.source-note { margin: 12px; color: var(--muted); font-size: 12px; }
.source-note a { color: var(--blue); }

.initialize-button {
    padding: 10px 15px;
    border: 1px solid #398765;
    border-radius: 10px;
    color: #effff6;
    background: #176342;
    font: inherit;
    font-weight: 750;
    cursor: pointer;
}

.initialize-button:hover { background: #1d7650; }
.initialize-button:disabled { opacity: .55; cursor: wait; }

.price-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 4px 12px 12px;
}

.price-legend span {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    background: #0c1b2d;
}

.legend-bar {
    width: 11px;
    height: 16px;
    border-radius: 3px;
    background: #55d486;
}

.legend-line {
    width: 22px;
    height: 0;
    border-top: 2px solid;
}

.market-line { border-color: #72c8ff; }
.limit-line { border-color: #fff; border-top-style: dashed; }
.green-limit-line { border-color: #42d887; border-top-style: dashed; }
.time-limit-line { border-color: #72c8ff; border-top-style: dotted; }

.price-note {
    margin: 12px;
    padding: 13px 15px;
    border: 1px solid #476684;
    border-radius: 11px;
    color: #c8daeb;
    background: #10243a;
}

@media (max-width: 800px) {
    .price-summary { grid-template-columns: repeat(2, 1fr); }
    .price-controls { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
    .price-summary { grid-template-columns: 1fr; }
    .main-nav { width: 100%; overflow-x: auto; }
    .main-nav a { white-space: nowrap; }
    .price-controls { grid-template-columns: 1fr; }
}