:root {
    color-scheme: light;
    --ink: #203039;
    --muted: #5f7078;
    --line: #d9e3e7;
    --soft: #f5f8f9;
    --panel: #ffffff;
    --accent: #197c8f;
    --accent-strong: #0f6272;
    --warn: #94620c;
    --danger: #a23535;
}

* {
    box-sizing: border-box;
}

body.excel-image-compress-page {
    margin: 0;
    background: #eef3f5;
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    line-height: 1.7;
}

a {
    color: var(--accent-strong);
}

button,
select,
input {
    font: inherit;
}

.eic-shell {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    padding: 24px 0 40px;
}

.eic-hero,
.eic-panel,
.eic-card,
.eic-ad,
.eic-comments {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: 0 12px 32px rgba(26, 48, 59, 0.08);
}

.eic-hero {
    padding: clamp(24px, 5vw, 48px);
}

.eic-back {
    display: inline-flex;
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 0.92rem;
    text-decoration: none;
}

.eic-kicker,
.eic-label {
    margin: 0 0 8px;
    color: var(--accent-strong);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
}

.eic-hero h1 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.15;
    letter-spacing: 0;
}

.eic-lead {
    max-width: 760px;
    margin: 18px 0 0;
    color: #334953;
    font-size: clamp(1rem, 2vw, 1.16rem);
}

.eic-note {
    max-width: 820px;
    margin: 16px 0 0;
    padding: 12px 14px;
    border-left: 4px solid #e4b04b;
    background: #fff7e4;
    color: #5e4615;
}

.eic-beta-note {
    max-width: 820px;
    margin: 10px 0 0;
    padding: 12px 14px;
    border: 1px solid #e9d7a8;
    border-radius: 8px;
    background: #fffaf0;
    color: #654d18;
    font-weight: 700;
}

.eic-policy {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0;
}

.eic-policy span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 6px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 700;
}

.eic-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: 16px;
    align-items: start;
}

.eic-panel,
.eic-card,
.eic-comments {
    padding: clamp(18px, 3vw, 28px);
}

.eic-main-panel,
.eic-controls {
    min-width: 0;
}

.eic-section-head {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    justify-content: space-between;
}

.eic-section-head h2,
.eic-controls h2,
.eic-card h2,
.eic-related h2 {
    margin: 0 0 14px;
    font-size: 1.28rem;
    letter-spacing: 0;
}

.eic-limit {
    flex: 0 0 auto;
    padding: 5px 10px;
    border-radius: 999px;
    background: #eef7f8;
    color: var(--accent-strong);
    font-size: 0.86rem;
    font-weight: 800;
}

.eic-drop {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    min-height: 128px;
    padding: 18px;
    border: 2px dashed #a6c7cf;
    border-radius: 8px;
    background: #f8fcfd;
    transition: border-color 0.16s ease, background-color 0.16s ease, box-shadow 0.16s ease;
}

.eic-drop.is-dragover {
    border-color: var(--accent);
    background: #e8f8fb;
    box-shadow: 0 0 0 4px rgba(25, 124, 143, 0.14);
}

.eic-drop.is-dragover strong {
    color: var(--accent-strong);
}

.eic-drop input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.eic-drop strong,
.eic-drop span {
    display: block;
}

.eic-drop span {
    color: var(--muted);
    font-size: 0.94rem;
}

.eic-drop button,
.eic-controls button,
.eic-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 16px;
    border: 0;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.eic-controls button:disabled {
    background: #a9b8bd;
    cursor: not-allowed;
}

.eic-action-box {
    display: grid;
    gap: 10px;
    margin: 18px 0;
    padding: 14px;
    border: 1px solid #c7dde3;
    border-radius: 8px;
    background: #f4fbfc;
}

.eic-action-step {
    margin: 0;
    color: var(--accent-strong);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0;
}

.eic-action-help,
.eic-action-caution,
.eic-download-note {
    margin: 0;
    color: #405762;
    font-size: 0.92rem;
    font-weight: 700;
}

.eic-action-caution {
    padding: 9px 10px;
    border: 1px solid #e9d7a8;
    border-radius: 8px;
    background: #fffaf0;
    color: #654d18;
}

.eic-result-summary {
    display: grid;
    gap: 10px;
    margin: 18px 0 14px;
    padding: 14px;
    border: 2px solid #6eb58d;
    border-radius: 8px;
    background: #f1fbf5;
}

.eic-result-summary[hidden] {
    display: none;
}

.eic-result-summary.is-warn {
    border-color: #e4b04b;
    background: #fff9ea;
}

.eic-result-summary h3 {
    margin: 0;
    font-size: 1.1rem;
    letter-spacing: 0;
}

.eic-result-message,
.eic-result-change,
.eic-result-macro {
    margin: 0;
    color: #314650;
    font-weight: 800;
}

.eic-result-change {
    padding: 10px 12px;
    border-radius: 8px;
    background: #fff;
    color: #276b48;
    font-size: 1.04rem;
}

.eic-result-summary.is-warn .eic-result-change {
    color: var(--warn);
}

.eic-result-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 0;
}

.eic-result-metrics div {
    min-width: 0;
    padding: 8px 10px;
    border: 1px solid #cfe4d7;
    border-radius: 8px;
    background: #fff;
}

.eic-result-summary.is-warn .eic-result-metrics div {
    border-color: #eadbb3;
}

.eic-result-metrics dt {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 900;
}

.eic-result-metrics dd {
    margin: 2px 0 0;
    overflow-wrap: anywhere;
    font-weight: 900;
}

.eic-result-macro {
    padding: 9px 10px;
    border: 1px solid #e9d7a8;
    border-radius: 8px;
    background: #fffaf0;
    color: #654d18;
}

.eic-download-panel {
    display: grid;
    gap: 10px;
    margin-top: 14px;
    padding: 14px;
    border: 2px solid #6eb58d;
    border-radius: 8px;
    background: #effaf4;
}

.eic-download {
    background: #276b48;
    width: 100%;
    min-height: 50px;
    font-size: 1rem;
}

.eic-download:hover,
.eic-download:focus-visible {
    background: #1e5a3b;
}

.eic-status {
    min-height: 32px;
    margin: 16px 0;
    color: var(--muted);
    font-weight: 700;
}

.eic-drop-feedback {
    min-height: 0;
    margin: 10px 0 0;
    padding: 0;
    color: var(--muted);
    font-weight: 800;
}

.eic-drop-feedback.is-active {
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f7fafb;
}

.eic-drop-feedback.is-ok {
    border-color: #b7d9c5;
    background: #effaf4;
    color: #276b48;
}

.eic-drop-feedback.is-warn {
    border-color: #e9d7a8;
    background: #fffaf0;
    color: var(--warn);
}

.eic-drop-feedback.is-error {
    border-color: #edc4c4;
    background: #fff3f3;
    color: var(--danger);
}

.eic-status.is-error {
    color: var(--danger);
}

.eic-status.is-warn {
    color: var(--warn);
}

.eic-summary,
.eic-result {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 0 0 18px;
}

.eic-summary div,
.eic-result div {
    min-width: 0;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--soft);
}

.eic-summary dt,
.eic-result dt {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
}

.eic-summary dd,
.eic-result dd {
    margin: 2px 0 0;
    overflow-wrap: anywhere;
    font-weight: 800;
}

.eic-result-wide {
    grid-column: 1 / -1;
}

.eic-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.eic-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
    background: #fff;
}

.eic-table th,
.eic-table td {
    padding: 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
    font-size: 0.92rem;
}

.eic-table th {
    background: #f1f6f7;
    color: #35505b;
    font-size: 0.8rem;
}

.eic-table tr:last-child td {
    border-bottom: 0;
}

.eic-badge {
    display: inline-flex;
    padding: 3px 8px;
    border-radius: 999px;
    background: #eef3f5;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
}

.eic-badge.is-target {
    background: #e8f7ef;
    color: #276b48;
}

.eic-badge.is-skip {
    background: #f8ecec;
    color: #8f3737;
}

.eic-controls {
    position: sticky;
    top: 14px;
}

.eic-controls label {
    display: grid;
    gap: 6px;
    margin-bottom: 14px;
    color: #314650;
    font-weight: 800;
}

.eic-controls select,
.eic-controls input[type="range"] {
    width: 100%;
}

.eic-controls select {
    min-height: 42px;
    padding: 8px 10px;
    border: 1px solid #c9d5da;
    border-radius: 8px;
    background: #fff;
}

.eic-card,
.eic-ad,
.eic-comments,
.eic-footer {
    margin-top: 16px;
}

.eic-card ul {
    margin: 0;
    padding-left: 1.2rem;
}

.eic-ad {
    padding: 12px;
    text-align: center;
}

.eic-ad span {
    display: block;
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 0.74rem;
    font-weight: 800;
}

.eic-link-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
}

.eic-link-grid a {
    display: grid;
    gap: 6px;
    min-width: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fbfc;
    color: var(--ink);
    text-decoration: none;
}

.eic-link-grid span {
    color: var(--muted);
    font-size: 0.88rem;
}

.eic-comments p {
    margin-top: 0;
    color: var(--muted);
}

.eic-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    color: var(--muted);
}

.eic-footer a {
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    text-decoration: none;
}

@media (max-width: 900px) {
    .eic-workspace,
    .eic-link-grid {
        grid-template-columns: 1fr;
    }

    .eic-controls {
        position: static;
    }
}

@media (max-width: 560px) {
    .eic-shell {
        width: min(100% - 20px, 1120px);
        padding-top: 12px;
    }

    .eic-drop,
    .eic-section-head {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .eic-summary,
    .eic-result,
    .eic-result-metrics {
        grid-template-columns: 1fr;
    }

    .eic-drop button,
    .eic-controls button,
    .eic-download {
        width: 100%;
    }

    .eic-table {
        min-width: 620px;
    }
}