.filejip-compressor,
.filejip-compressor * { box-sizing: border-box; }

.filejip-compressor {
    --fj-blue: #2563eb;
    --fj-blue-dark: #1d4ed8;
    --fj-navy: #0f172a;
    --fj-text: #334155;
    --fj-muted: #64748b;
    --fj-bg: #f8fafc;
    --fj-soft: #eff6ff;
    --fj-border: #e2e8f0;
    --fj-green: #15803d;
    --fj-amber: #b45309;
    width: 100%;
    margin: 28px auto;
    color: var(--fj-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
}

.filejip-compressor button,
.filejip-compressor input { font: inherit; }

.fj-compressor-card {
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
    padding: clamp(22px, 4vw, 42px);
    border: 1px solid var(--fj-border);
    border-radius: 26px;
    background: #fff;
    box-shadow: 0 18px 55px rgba(15, 23, 42, .07);
}

.fj-tool-intro { margin-bottom: 26px; }
.fj-tool-badge {
    display: inline-flex;
    padding: 7px 11px;
    border-radius: 999px;
    background: var(--fj-soft);
    color: var(--fj-blue);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .05em;
}
.fj-tool-intro h2 {
    margin: 13px 0 8px;
    color: var(--fj-navy);
    font-size: clamp(27px, 4vw, 38px);
    line-height: 1.25;
    letter-spacing: -1px;
}
.fj-tool-intro p {
    max-width: 720px;
    margin: 0;
    color: var(--fj-muted);
    line-height: 1.75;
}

.fj-dropzone {
    padding: 34px 22px;
    border: 2px dashed #bfdbfe;
    border-radius: 21px;
    background: linear-gradient(180deg, #f8fbff, #eff6ff);
    text-align: center;
    transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.fj-dropzone.is-dragging {
    border-color: var(--fj-blue);
    background: #dbeafe;
    transform: scale(1.005);
}
.fj-drop-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 62px;
    height: 62px;
    margin: 0 auto 15px;
    border-radius: 18px;
    background: var(--fj-blue);
    color: #fff;
    font-size: 14px;
    font-weight: 900;
}
.fj-dropzone strong {
    display: block;
    color: var(--fj-navy);
    font-size: 17px;
}
.fj-dropzone > span {
    display: block;
    margin-top: 6px;
    color: var(--fj-muted);
    font-size: 13px;
}
.fj-choose-file {
    margin-top: 18px;
    padding: 12px 20px;
    border: 0;
    border-radius: 12px;
    background: var(--fj-blue);
    color: #fff;
    font-weight: 800;
    cursor: pointer;
}
.fj-choose-file:hover { background: var(--fj-blue-dark); }
.fj-choose-file:disabled { opacity: .55; cursor: not-allowed; }
.fj-file-name {
    margin-top: 13px;
    color: var(--fj-muted);
    font-size: 13px;
    overflow-wrap: anywhere;
}

.fj-error,
.fj-status,
.fj-png-note {
    margin-top: 14px;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.55;
}
.fj-error { background: #fef2f2; color: #b91c1c; }
.fj-status:empty { display: none; }
.fj-status { background: #f8fafc; color: var(--fj-muted); }
.fj-png-note { background: #fffbeb; color: #92400e; }

.fj-preview-wrap {
    margin-top: 20px;
    padding: 15px;
    border: 1px solid var(--fj-border);
    border-radius: 18px;
    background: #f8fafc;
    text-align: center;
}
.fj-preview {
    display: block;
    max-width: 100%;
    max-height: 380px;
    margin: 0 auto;
    border-radius: 12px;
    object-fit: contain;
}

.fj-controls {
    margin-top: 20px;
    padding: 22px;
    border: 1px solid var(--fj-border);
    border-radius: 18px;
}
.fj-quality-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 25px;
    align-items: center;
}
.fj-quality-label {
    display: flex;
    gap: 10px;
    align-items: baseline;
    color: var(--fj-navy);
    font-weight: 800;
}
.fj-quality-label strong { color: var(--fj-blue); }
.fj-quality-row p {
    margin: 6px 0 0;
    color: var(--fj-muted);
    font-size: 13px;
}
.fj-quality { width: 100%; accent-color: var(--fj-blue); }
.fj-action-row {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}
.fj-compress-button,
.fj-reset-button {
    min-height: 47px;
    padding: 0 20px;
    border-radius: 12px;
    font-weight: 800;
    cursor: pointer;
}
.fj-compress-button {
    flex: 1;
    border: 0;
    background: var(--fj-blue);
    color: #fff;
}
.fj-compress-button:hover:not(:disabled) { background: var(--fj-blue-dark); }
.fj-compress-button:disabled { opacity: .48; cursor: not-allowed; }
.fj-reset-button {
    border: 1px solid var(--fj-border);
    background: #fff;
    color: var(--fj-text);
}

.fj-result {
    margin-top: 22px;
    padding: 24px;
    border: 1px solid #bfdbfe;
    border-radius: 20px;
    background: #f8fbff;
}
.fj-result-head {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    justify-content: space-between;
}
.fj-result-head span { color: var(--fj-blue); font-size: 12px; font-weight: 850; }
.fj-result-head h3 { margin: 4px 0 0; color: var(--fj-navy); font-size: 21px; }
.fj-result-message { max-width: 360px; color: var(--fj-muted); font-size: 13px; text-align: right; }
.fj-result-message.is-success { color: var(--fj-green); }
.fj-result-message.is-warning { color: var(--fj-amber); }
.fj-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 20px;
}
.fj-stat {
    padding: 15px;
    border: 1px solid var(--fj-border);
    border-radius: 13px;
    background: #fff;
}
.fj-stat span { display: block; color: var(--fj-muted); font-size: 12px; }
.fj-stat strong { display: block; margin-top: 4px; color: var(--fj-navy); font-size: 15px; overflow-wrap: anywhere; }
.fj-download {
    display: block;
    margin-top: 16px;
    padding: 14px 18px;
    border-radius: 13px;
    background: var(--fj-blue);
    color: #fff !important;
    font-weight: 850;
    text-align: center;
    text-decoration: none !important;
}
.fj-download:hover { background: var(--fj-blue-dark); color: #fff !important; }

.fj-privacy-note {
    margin-top: 20px;
    padding: 17px 19px;
    border-radius: 15px;
    background: var(--fj-bg);
}
.fj-privacy-note strong { color: var(--fj-navy); font-size: 14px; }
.fj-privacy-note p { margin: 5px 0 0; color: var(--fj-muted); font-size: 13px; line-height: 1.65; }

.filejip-tool-notice {
    padding: 15px 17px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #f8fafc;
    color: #475569;
}

@media (max-width: 700px) {
    .fj-compressor-card { border-radius: 20px; }
    .fj-quality-row { grid-template-columns: 1fr; gap: 14px; }
    .fj-action-row { flex-direction: column; }
    .fj-result-head { flex-direction: column; }
    .fj-result-message { text-align: left; }
    .fj-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 420px) {
    .filejip-compressor { margin: 18px auto; }
    .fj-compressor-card { padding: 18px; }
    .fj-dropzone { padding: 27px 15px; }
    .fj-controls, .fj-result { padding: 18px; }
    .fj-stats { grid-template-columns: 1fr; }
}