*,
*::before,
*::after {
    box-sizing: border-box;
}

body.imagecompress-body {
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    color: #1f2a37;
    background-color: #f7f9fc;
    background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23dfe5ee' fill-opacity='0.7'%3E%3Ccircle cx='2' cy='2' r='1'/%3E%3Ccircle cx='14' cy='10' r='1'/%3E%3Ccircle cx='20' cy='20' r='1'/%3E%3C/g%3E%3C/svg%3E");
    background-size: 24px 24px;
}

.topbar {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
    padding: 24px 32px 12px;
}

.home-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid #ffb457;
    background: #fff4e6;
    color: #b45309;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 6px 16px rgba(255, 180, 87, 0.35);
}

.home-chip:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(255, 180, 87, 0.45);
}

.home-text {
    font-size: 0.95rem;
}

.title-block {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.eyebrow {
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #1fa27d;
    margin: 0;
}

.title {
    margin: 0;
    font-size: 2rem;
    color: #0f172a;
}

.subtitle {
    margin: 0;
    color: #475569;
    max-width: 720px;
    font-size: 0.95rem;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-self: end;
}

.lang-label {
    font-size: 0.85rem;
    color: #64748b;
}

.lang-select {
    border-radius: 12px;
    border: 1px solid #cbd5f5;
    padding: 6px 10px;
    font-weight: 500;
    background: #fff;
    color: #1e293b;
}

.layout {
    display: grid;
    grid-template-columns: minmax(280px, 1.1fr) minmax(280px, 1fr) minmax(320px, 1.2fr);
    gap: 20px;
    padding: 12px 32px 40px;
}

.mobile-steps {
    display: none;
}

.panel {
    background: #ffffff;
    border-radius: 18px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 320px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.panel h2 {
    margin: 0;
    font-size: 1.25rem;
}

.panel-badge {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 999px;
    background: #e2f8f1;
    color: #0f766e;
    font-weight: 600;
}

.panel-badge.alt {
    background: #fff5d6;
    color: #b45309;
}

.panel-badge.highlight {
    background: #e0f2fe;
    color: #0369a1;
}

.upload-box {
    border: 2px dashed #94a3b8;
    border-radius: 16px;
    padding: 22px;
    text-align: center;
    background: #f8fafc;
}

.file-input {
    display: none;
}

.file-label {
    display: inline-block;
    padding: 10px 16px;
    background: #1fa27d;
    color: #fff;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
}

.upload-note {
    margin: 12px 0 0;
    font-size: 0.85rem;
    color: #64748b;
}

.info-block h3 {
    margin: 0 0 8px;
    font-size: 1rem;
    color: #0f172a;
}

.info-list {
    display: grid;
    gap: 8px;
    margin: 0;
}

.info-list div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.9rem;
}

.info-list dt {
    color: #475569;
    font-weight: 500;
}

.info-list dd {
    margin: 0;
    color: #0f172a;
}

.exif-list {
    margin: 0;
    padding-left: 18px;
    color: #334155;
    font-size: 0.9rem;
}

.form-grid {
    display: grid;
    gap: 16px;
}

.field label:not(.toggle) {
    font-weight: 500;
    display: block;
    margin-bottom: 6px;
}

.field select,
.field input[type="number"] {
    width: 100%;
    border-radius: 12px;
    border: 1px solid #cbd5e1;
    padding: 8px 10px;
    font-size: 0.95rem;
}

.hint {
    margin: 6px 0 0;
    color: #64748b;
    font-size: 0.85rem;
}

.target-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.target-caption {
    font-size: 0.78rem;
    color: #64748b;
    display: block;
    margin-bottom: 6px;
}

.target-input {
    display: flex;
    align-items: center;
    gap: 6px;
}

.target-input span {
    color: #475569;
    font-weight: 600;
}

.crop-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
}

.crop-panel {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.crop-caption {
    font-size: 0.8rem;
    color: #64748b;
}

.crop-size-inputs {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.crop-size-inputs input {
    width: 100px;
    border-radius: 10px;
    border: 1px solid #cbd5e1;
    padding: 6px 8px;
    font-size: 0.9rem;
}

.crop-size-inputs input:disabled {
    background: #f1f5f9;
    color: #94a3b8;
}

.crop-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.chip {
    border: 1px solid #d6e0ee;
    border-radius: 999px;
    padding: 4px 10px;
    background: #ffffff;
    color: #475569;
    font-size: 0.8rem;
    cursor: pointer;
}

.chip:hover {
    border-color: #1fa27d;
    color: #1f2a37;
}

.crop-lock {
    margin-top: 4px;
}

.crop-stage {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.crop-frame {
    position: relative;
    display: inline-block;
    max-width: 100%;
    padding: 6px;
    border-radius: 14px;
    border: 1px dashed #cbd5e1;
    background: #f8fafc;
    overflow: hidden;
}

.crop-frame img {
    display: block;
    max-width: 100%;
    max-height: 240px;
    border-radius: 10px;
}

.crop-overlay {
    position: absolute;
    inset: 6px;
    pointer-events: none;
}

.crop-rect {
    position: absolute;
    border: 2px solid #1fa27d;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 999px rgba(15, 23, 42, 0.35);
    cursor: move;
    pointer-events: auto;
    touch-action: none;
}

.crop-rect.is-fixed {
    cursor: grab;
}

.crop-rect.is-fixed .crop-handle {
    display: none;
}

.crop-handle {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid #1fa27d;
    background: #ffffff;
}

.crop-handle.handle-nw {
    top: -7px;
    left: -7px;
    cursor: nwse-resize;
}

.crop-handle.handle-ne {
    top: -7px;
    right: -7px;
    cursor: nesw-resize;
}

.crop-handle.handle-sw {
    bottom: -7px;
    left: -7px;
    cursor: nesw-resize;
}

.crop-handle.handle-se {
    bottom: -7px;
    right: -7px;
    cursor: nwse-resize;
}

.crop-placeholder {
    position: absolute;
    inset: 6px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.7);
    pointer-events: none;
}

.is-hidden {
    display: none;
}

.is-disabled {
    opacity: 0.5;
    pointer-events: none;
}

.toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 24px;
    font-weight: 500;
    cursor: pointer;
    line-height: 1.4;
}

.toggle input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 1px;
    height: 1px;
    margin: 0;
    padding: 0;
    border: 0;
    appearance: none;
    -webkit-appearance: none;
}

.toggle-core {
    width: 42px;
    height: 22px;
    border-radius: 999px;
    background: #cbd5e1;
    position: relative;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.toggle-core::after {
    content: "";
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    background: #fff;
    transition: transform 0.2s ease;
}

.toggle input:focus-visible + .toggle-core {
    outline: 2px solid #22c55e;
    outline-offset: 2px;
}

.toggle input:checked + .toggle-core {
    background: #1fa27d;
}

.toggle input:checked + .toggle-core::after {
    transform: translateX(20px);
}

.preview-box {
    position: relative;
    border-radius: 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 14px;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-placeholder {
    color: #94a3b8;
    font-weight: 500;
}

#previewImage {
    max-width: 100%;
    max-height: 320px;
    display: none;
    border-radius: 12px;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

.primary-btn {
    border: none;
    border-radius: 14px;
    padding: 12px 16px;
    background: #ff8a00;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
    box-shadow: none;
}

.primary-btn:not(:disabled):hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 20px rgba(255, 138, 0, 0.3);
}

@media (max-width: 1100px) {
    .layout {
        grid-template-columns: 1fr;
    }

    .mobile-steps {
        display: flex;
        gap: 10px;
        justify-content: space-between;
        background: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 12px;
        padding: 10px 12px;
        font-weight: 600;
        color: #0f172a;
    }

    .upload-panel { order: 1; }
    .preview-panel { order: 2; }
    .settings-panel { order: 3; }

    .topbar {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .lang-switch {
        justify-self: start;
    }

    #previewImage {
        max-height: 240px;
    }

    .crop-frame img {
        max-height: 220px;
    }
}