/* =========================================================
   IMAGE COMPRESSOR
   Extends the existing tools.css design system.
   ========================================================= */

.image-compressor-workspace {
    display: grid;
    gap: 18px;
}

.image-dropzone {
    min-height: 150px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 28px;
    border: 1px dashed rgba(119, 151, 255, .38);
    border-radius: 18px;
    background:
        radial-gradient(circle at 12% 10%, rgba(119, 151, 255, .09), transparent 28%),
        rgba(255, 255, 255, .018);
    cursor: pointer;
    transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.image-dropzone:hover,
.image-dropzone.dragging {
    border-color: rgba(119, 151, 255, .78);
    background:
        radial-gradient(circle at 12% 10%, rgba(119, 151, 255, .14), transparent 32%),
        rgba(119, 151, 255, .035);
}

.image-dropzone.dragging {
    transform: translateY(-2px);
}

.image-dropzone-icon,
.image-preview-empty-icon {
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    color: var(--signal-strong);
    border: 1px solid rgba(119, 151, 255, .24);
    border-radius: 16px;
    background: rgba(119, 151, 255, .07);
    font-size: 1.25rem;
}

.image-dropzone-copy {
    display: grid;
    gap: 6px;
}

.image-dropzone-copy strong {
    color: var(--text);
    font-family: var(--display);
    font-size: 1.08rem;
    letter-spacing: -.015em;
}

.image-dropzone-copy small {
    color: var(--muted);
    font-size: .77rem;
}

.image-browse-button {
    pointer-events: none;
}

.image-batch-stats,
.image-result-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: rgba(7, 9, 18, .42);
}

.image-batch-stats > div,
.image-result-metrics > div {
    display: grid;
    gap: 5px;
    min-width: 0;
    padding: 15px 17px;
    border-right: 1px solid var(--line);
}

.image-batch-stats > div:last-child,
.image-result-metrics > div:last-child {
    border-right: 0;
}

.image-batch-stats span,
.image-result-metrics span {
    color: var(--muted);
    font-family: var(--mono);
    font-size: .61rem;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.image-batch-stats strong,
.image-result-metrics strong {
    overflow: hidden;
    color: var(--text);
    font-size: .98rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.image-compressor-body {
    display: grid;
    gap: 18px;
}

.image-settings-card,
.image-queue-panel,
.image-preview-panel {
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: rgba(7, 9, 18, .46);
}

.image-settings-card {
    padding: 20px;
}

.image-settings-head,
.image-panel-title,
.image-preview-head,
.image-primary-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.image-settings-head {
    margin-bottom: 19px;
}

.image-settings-head h2,
.image-panel-title h3,
.image-preview-head h3 {
    margin: 3px 0 0;
    font-family: var(--display);
    letter-spacing: -.03em;
}

.image-settings-head h2 {
    font-size: clamp(1.35rem, 2.5vw, 2.1rem);
}

.image-panel-title h3,
.image-preview-head h3 {
    max-width: 560px;
    overflow: hidden;
    font-size: 1.15rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.image-settings-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.image-settings-grid .tool-select {
    width: 100%;
}

.image-quality-field {
    align-content: end;
}

.image-quality-field > span,
#percentField > span {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.image-quality-field strong,
#percentField strong {
    color: var(--text-soft);
    font-weight: 600;
}

.image-range {
    width: 100%;
    height: 46px;
    margin: 0;
    accent-color: var(--signal);
    cursor: pointer;
}

.image-inline-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.image-unit-input {
    position: relative;
}

.image-unit-input .tool-input {
    padding-right: 48px;
}

.image-unit-input > span {
    position: absolute;
    top: 50%;
    right: 13px;
    color: var(--muted);
    transform: translateY(-50%);
    font-family: var(--mono);
    font-size: .63rem;
    pointer-events: none;
}

.image-target-size-card {
    display: grid;
    grid-template-columns: auto minmax(110px, 145px);
    align-items: center;
    gap: 8px 10px;
    min-width: 0;
}

.image-target-size-card .tool-check.large {
    width: 100%;
}

.image-target-size-card > small {
    grid-column: 1 / -1;
    color: var(--muted);
    font-size: .66rem;
    line-height: 1.5;
}

.target-size-input .tool-input:disabled {
    opacity: .45;
    cursor: not-allowed;
}

.image-background-field {
    align-content: end;
}

.image-color-control {
    min-height: 46px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px;
    border: 1px solid var(--line);
    border-radius: 11px;
    background: rgba(255, 255, 255, .022);
}

.image-color-control input[type="color"] {
    width: 34px;
    height: 30px;
    padding: 0;
    border: 0;
    border-radius: 7px;
    background: transparent;
    cursor: pointer;
}

.image-color-control code {
    color: var(--text-soft);
    font-family: var(--mono);
    font-size: .72rem;
}

.image-checks {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.image-primary-actions {
    flex-wrap: wrap;
    margin-top: 18px;
}

.image-primary-actions .tool-status {
    margin-left: auto;
}

.image-compressor-layout {
    display: grid;
    grid-template-columns: minmax(280px, .72fr) minmax(0, 1.55fr);
    gap: 14px;
}

.image-queue-panel,
.image-preview-panel {
    min-height: 520px;
    padding: 16px;
}

.image-panel-title,
.image-preview-head {
    min-height: 46px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
}

.image-queue {
    display: grid;
    gap: 8px;
    max-height: 620px;
    margin-top: 12px;
    overflow: auto;
    scrollbar-width: thin;
}

.image-queue-item {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr) auto;
    gap: 11px;
    align-items: center;
    padding: 9px;
    color: inherit;
    border: 1px solid transparent;
    border-radius: 12px;
    background: rgba(255, 255, 255, .018);
    cursor: pointer;
    transition: border-color 160ms ease, background 160ms ease;
}

.image-queue-item:hover,
.image-queue-item.active {
    border-color: rgba(119, 151, 255, .25);
    background: rgba(119, 151, 255, .045);
}

.image-queue-thumb {
    width: 54px;
    height: 54px;
    display: block;
    object-fit: cover;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #0a0d16;
}

.image-queue-copy {
    min-width: 0;
    display: grid;
    gap: 4px;
}

.image-queue-copy strong {
    overflow: hidden;
    color: var(--text-soft);
    font-size: .78rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.image-queue-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: .58rem;
}

.image-queue-result {
    color: #9fe6c9;
}

.image-queue-result.negative {
    color: #ffc1c9;
}

.image-queue-actions {
    display: flex;
    align-items: center;
    gap: 3px;
}

.image-progress {
    grid-column: 2 / -1;
    height: 3px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, .06);
}

.image-progress > span {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--signal), var(--trace-soft));
    transition: width 180ms ease;
}

.image-preview-panel {
    overflow: hidden;
}

.image-preview-empty {
    min-height: 485px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 30px;
    color: var(--muted);
    text-align: center;
}

.image-preview-empty strong {
    margin-top: 8px;
    color: var(--text-soft);
}

.image-preview-empty span:last-child {
    max-width: 430px;
    font-size: .77rem;
}

.image-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.image-preview-card {
    min-width: 0;
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: rgba(255, 255, 255, .014);
}

.image-preview-card figcaption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 39px;
    padding: 8px 11px;
    color: var(--muted);
    border-bottom: 1px solid var(--line);
    font-family: var(--mono);
    font-size: .61rem;
}

.image-preview-card figcaption strong {
    color: var(--text-soft);
    font-size: .65rem;
}

.image-preview-canvas-wrap {
    height: 330px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.checkerboard {
    background-color: #0b0e17;
    background-image:
        linear-gradient(45deg, rgba(255,255,255,.035) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,255,255,.035) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255,255,255,.035) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255,255,255,.035) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
}

.image-preview-canvas-wrap img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.image-preview-card > small {
    display: block;
    min-height: 34px;
    padding: 9px 11px;
    color: var(--muted);
    border-top: 1px solid var(--line);
    font-family: var(--mono);
    font-size: .59rem;
}

.image-result-metrics {
    margin-top: 10px;
}

.image-compressor-info .tool-result-card {
    min-height: 200px;
    padding: 20px;
}

.image-compressor-info .tool-result-card h3 {
    margin: 16px 0 8px;
}

.image-compressor-info .tool-result-card p {
    color: var(--muted);
    font-size: .78rem;
    line-height: 1.65;
}

@media (max-width: 1000px) {
    .image-settings-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

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

    .image-queue-panel,
    .image-preview-panel {
        min-height: auto;
    }

    .image-queue {
        max-height: 390px;
    }
}

@media (max-width: 720px) {
    .image-dropzone {
        grid-template-columns: 1fr;
        justify-items: center;
        padding: 24px 18px;
        text-align: center;
    }

    .image-dropzone-copy small {
        line-height: 1.55;
    }

    .image-batch-stats,
    .image-result-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .image-batch-stats > div:nth-child(2),
    .image-result-metrics > div:nth-child(2) {
        border-right: 0;
    }

    .image-batch-stats > div:nth-child(-n+2),
    .image-result-metrics > div:nth-child(-n+2) {
        border-bottom: 1px solid var(--line);
    }

    .image-settings-head,
    .image-preview-head,
    .image-primary-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .image-settings-head .btn,
    .image-preview-head .btn,
    .image-primary-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .image-settings-grid,
    .image-inline-fields {
        grid-template-columns: 1fr;
    }

    .image-target-size-card {
        grid-template-columns: 1fr;
    }

    .image-target-size-card > small {
        grid-column: auto;
    }

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

    .image-preview-canvas-wrap {
        height: min(62vw, 320px);
    }

    .image-primary-actions .tool-status {
        width: 100%;
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .image-batch-stats > div,
    .image-result-metrics > div {
        padding: 12px;
    }

    .image-queue-item {
        grid-template-columns: 48px minmax(0, 1fr) auto;
    }

    .image-queue-thumb {
        width: 48px;
        height: 48px;
    }
}