.image-tool-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 22px;
    padding-bottom: 54px;
}

.image-tool-main,
.image-tool-sidebar {
    min-width: 0;
}

.image-upload-zone,
.preview-card,
.settings-card,
.privacy-note,
.crop-workspace {
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    border-radius: 30px;
}

.image-upload-zone {
    min-height: 430px;
    display: grid;
    place-items: center;
    text-align: center;
    border-style: dashed;
    border-color: rgba(37, 99, 235, .28);
    background:
        radial-gradient(circle at top, rgba(37, 99, 235, .10), transparent 24rem),
        var(--surface);
    transition: border-color .2s ease, transform .2s ease, background .2s ease;
}

.image-upload-zone.is-dragover {
    border-color: var(--primary);
    transform: translateY(-2px);
    background:
        radial-gradient(circle at top, rgba(37, 99, 235, .18), transparent 24rem),
        var(--surface);
}

.upload-zone-content {
    padding: 28px;
}

.upload-zone-icon {
    width: 68px;
    height: 68px;
    border-radius: 24px;
    display: grid;
    place-items: center;
    margin: 0 auto 18px;
    background: rgba(37, 99, 235, .10);
    color: var(--primary);
}

.upload-zone-icon svg {
    width: 36px;
    height: 36px;
}

.image-upload-zone h2,
.settings-card h2 {
    margin-bottom: 8px;
    letter-spacing: -.03em;
}

.image-upload-zone p {
    color: var(--muted);
    max-width: 430px;
    margin-inline: auto;
}

.image-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.image-preview-grid.is-hidden,
.saving-box.is-hidden,
.crop-workspace.is-hidden {
    display: none;
}

.preview-card {
    overflow: hidden;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
}

.preview-header span {
    color: var(--muted);
    font-size: .9rem;
}

.preview-card img {
    display: block;
    width: 100%;
    height: 330px;
    object-fit: contain;
    background:
        linear-gradient(45deg, rgba(100,116,139,.10) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(100,116,139,.10) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(100,116,139,.10) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(100,116,139,.10) 75%);
    background-size: 22px 22px;
    background-position: 0 0, 0 11px, 11px -11px, -11px 0;
}

.crop-workspace {
    padding: 18px;
    margin-bottom: 18px;
}

.crop-stage {
    position: relative;
    overflow: hidden;
    border-radius: 22px;
    background: rgba(100,116,139,.08);
    min-height: 420px;
    display: grid;
    place-items: center;
}

.crop-stage img {
    display: block;
    width: 100%;
    max-height: 560px;
    object-fit: contain;
    user-select: none;
    pointer-events: none;
}

.crop-box {
    position: absolute;
    border: 2px solid #ffffff;
    outline: 9999px solid rgba(2, 6, 23, .48);
    box-shadow: 0 0 0 1px rgba(37, 99, 235, .9), 0 14px 35px rgba(0,0,0,.25);
    cursor: move;
    touch-action: none;
}

.crop-box span {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right, rgba(255,255,255,.6) 1px, transparent 1px) 33.33% 0/33.33% 100%,
        linear-gradient(to bottom, rgba(255,255,255,.6) 1px, transparent 1px) 0 33.33%/100% 33.33%;
}

.crop-hint {
    display: block;
    margin-top: 12px;
    color: var(--muted);
    text-align: center;
}

.settings-card {
    padding: 22px;
    position: sticky;
    top: 96px;
}

.setting-field {
    display: grid;
    gap: 10px;
    margin-top: 18px;
}

.setting-field > span {
    color: var(--muted);
    font-weight: 750;
}

.setting-field strong {
    color: var(--primary);
}

.setting-field input[type="range"] {
    width: 100%;
    accent-color: var(--primary);
}

.setting-field input[type="number"],
.setting-field input[type="text"],
.setting-field input[type="color"],
.setting-field select {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0 13px;
    background: var(--bg);
    color: var(--text);
    outline: none;
}

.setting-field input[type="color"] {
    padding: 5px;
}

.setting-field small {
    color: var(--muted);
}

.check-field {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 18px;
    color: var(--muted);
    font-weight: 800;
}

.check-field input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.rotate-actions {
    display: grid;
    gap: 10px;
    margin-top: 18px;
}

.rotate-actions .is-selected {
    border-color: rgba(37, 99, 235, .45);
    background: rgba(37, 99, 235, .10);
    color: var(--primary);
}

.saving-box {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 14px;
    margin-top: 18px;
    border-radius: 18px;
    background: rgba(34, 197, 94, .10);
    color: var(--success);
}

.saving-box svg {
    width: 24px;
    height: 24px;
}

.saving-box small {
    display: block;
    color: var(--muted);
}

.tool-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 18px;
}

.btn.is-disabled {
    pointer-events: none;
    opacity: .55;
}

.privacy-note {
    display: flex;
    gap: 12px;
    padding: 18px;
    margin-top: 16px;
}

.privacy-note svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
    flex: 0 0 auto;
}

.privacy-note p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: .92rem;
}

@media (max-width: 1080px) {
    .image-tool-layout {
        grid-template-columns: 1fr;
    }

    .settings-card {
        position: static;
    }
}

@media (max-width: 760px) {
    .image-tool-layout {
        gap: 16px;
        padding-bottom: 36px;
    }

    .image-upload-zone {
        min-height: 340px;
        border-radius: 24px;
    }

    .image-preview-grid {
        grid-template-columns: 1fr;
    }

    .preview-card img {
        height: 270px;
    }

    .crop-stage {
        min-height: 330px;
    }

    .tool-actions {
        grid-template-columns: 1fr;
    }
}