/* ============================================
   Pixia - Image Converter Studio
   (loaded only on convert-image.html)
   Complements css/ai-tool.css (.at-* primitives)
   Scope: body.at-convert
   Accent: orange / amber
   ============================================ */

body.at-convert {
    --cv-accent: #f97316;
    --cv-accent-2: #fb923c;
    --cv-accent-ink: #ffffff;
    --cv-shadow: 0 16px 34px -18px rgba(249, 115, 22, .6);
}

body.at-convert [hidden] { display: none !important; }

body.at-convert .at-kicker {
    background: linear-gradient(135deg, #f97316, #fb923c);
    color: #ffffff;
}
body.at-convert .at-btn {
    background: linear-gradient(135deg, #f97316, #fb923c);
    color: #ffffff;
    box-shadow: var(--cv-shadow);
}
body.at-convert .at-btn-alt {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    box-shadow: none;
}

/* ---------- Layout: 3-column studio ---------- */
body.at-convert .cv-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 20px;
    align-items: start;
}

.cv-left,
.cv-right {
    min-width: 0;
    display: grid;
    gap: 16px;
    align-content: start;
}

.cv-center {
    min-width: 0;
    position: sticky;
    inset-block-start: 84px;
    align-self: start;
}

body.at-convert .at-panel { min-height: 0; min-width: 0; }
.cv-left .at-panel + .at-panel,
.cv-right .at-panel + .at-panel { margin-block-start: 0; }

.cv-panel h2 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px;
    font-family: var(--font-display);
    font-size: 1.02rem;
    letter-spacing: -.015em;
}
.cv-panel-hint {
    margin: -4px 0 12px;
    font-size: 12.5px;
    line-height: 1.55;
    color: var(--text-tertiary);
}

/* ---------- Dropzone ---------- */
.cv-drop {
    display: grid;
    place-items: center;
    gap: 8px;
    text-align: center;
    padding: 32px 16px;
    border-radius: var(--at-radius-lg, 18px);
    border: 1.5px dashed var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-tertiary);
    font-size: 13px;
    line-height: 1.6;
    cursor: pointer;
    transition: border-color .15s, background .15s;
}
.cv-drop:hover, .cv-drop.is-dragover { border-color: var(--cv-accent); background: color-mix(in srgb, var(--cv-accent) 8%, var(--glass-bg)); color: var(--cv-accent); }
.cv-drop svg { width: 36px; height: 36px; }
.cv-drop strong { font-weight: 700; color: var(--text-secondary); display: block; font-size: 14px; }
.cv-drop em { font-style: normal; font-size: 12px; opacity: .85; }

/* ---------- Buttons ---------- */
.cv-btn-grid { margin-block-start: 12px; display: grid; gap: 10px; grid-template-columns: 1fr 1fr; }
.cv-btn-grid .at-btn { width: 100%; padding: 12px 14px; font-size: 14px; }

/* ---------- Queue ---------- */
.cv-queue { display: grid; gap: 6px; max-height: 340px; overflow-y: auto; overflow-x: hidden; padding-inline-end: 4px; }
.cv-queue::-webkit-scrollbar { width: 5px; }
.cv-queue::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 99px; }

.cv-queue-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 12px;
    border: 1.5px solid var(--glass-border);
    background: var(--glass-bg);
    cursor: pointer;
    transition: border-color .15s, background .15s;
    min-width: 0;
}
.cv-queue-item > * { min-width: 0; }
.cv-queue-info { flex: 1; overflow: hidden; }
.cv-queue-item:hover { border-color: var(--cv-accent); }
.cv-queue-item.is-active { border-color: var(--cv-accent); background: color-mix(in srgb, var(--cv-accent) 8%, var(--glass-bg)); }
.cv-queue-item.is-done { border-color: #22c55e44; }
.cv-queue-item.is-error { border-color: #ef444444; }

.cv-queue-thumb {
    width: 40px; height: 40px;
    border-radius: 8px;
    object-fit: cover;
    flex: none;
    background: repeating-conic-gradient(rgba(128,128,128,.12) 0% 25%, transparent 0% 50%) 50% / 10px 10px;
}

.cv-queue-info { flex: 1; min-width: 0; }
.cv-queue-name { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cv-queue-meta { display: flex; gap: 8px; align-items: center; margin-top: 2px; }
.cv-queue-status { font-size: 11.5px; color: var(--text-tertiary); }
.cv-queue-status.is-converting { color: var(--cv-accent); }
.cv-queue-status.is-done { color: #16a34a; }
.cv-queue-status.is-error { color: #dc2626; }
.cv-queue-size { font-size: 11.5px; color: var(--text-muted); }

.cv-queue-del {
    flex: none;
    width: 24px; height: 24px;
    display: grid; place-items: center;
    border: 0; border-radius: 6px;
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0;
}
.cv-queue-del:hover { background: #ef444415; color: #dc2626; }
.cv-queue-del svg { width: 14px; height: 14px; }

.cv-queue-dl {
    flex: none;
    width: 24px; height: 24px;
    display: grid; place-items: center;
    border: 0; border-radius: 6px;
    background: transparent;
    color: #16a34a;
    cursor: pointer;
    padding: 0;
}
.cv-queue-dl:hover { background: #16a34a15; }
.cv-queue-dl svg { width: 14px; height: 14px; }

/* ---------- Fields / controls ---------- */
.cv-field { margin-block-start: 14px; }
.cv-field:first-child { margin-block-start: 0; }

.cv-legend { display: block; font-size: 12.5px; font-weight: 600; letter-spacing: .02em; color: var(--text-secondary); margin-block-end: 9px; }

.cv-range-row { display: flex; align-items: center; gap: 12px; }
.cv-range-row input[type="range"] { flex: 1; accent-color: var(--cv-accent); }
.cv-range-row output { min-width: 44px; text-align: end; font-size: 12.5px; color: var(--text-tertiary); font-variant-numeric: tabular-nums; }

.cv-check { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--text-secondary); cursor: pointer; }
.cv-check input { accent-color: var(--cv-accent); width: 16px; height: 16px; }

.cv-switch { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--text-secondary); cursor: pointer; }
.cv-switch input { position: absolute; opacity: 0; pointer-events: none; }
.cv-switch i {
    position: relative;
    width: 38px; height: 22px;
    flex: 0 0 auto;
    border-radius: 999px;
    background: var(--bg-secondary);
    transition: background .2s ease;
}
.cv-switch i::after {
    content: "";
    position: absolute;
    inset-block-start: 3px;
    inset-inline-start: 3px;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .3);
    transition: transform .2s ease;
}
.cv-switch input:checked + i { background: var(--cv-accent); }
.cv-switch input:checked + i::after { transform: translateX(16px); }
[dir="rtl"] .cv-switch input:checked + i::after { transform: translateX(-16px); }
.cv-switch input:focus-visible + i { outline: 2px solid var(--cv-accent); outline-offset: 2px; }
.cv-switch input:disabled + i { opacity: .45; }
.cv-switch input:disabled ~ span { opacity: .6; }

.cv-hint { margin: 9px 0 0; font-size: 12px; line-height: 1.55; color: var(--text-muted); }

/* ---------- Segmented control ---------- */
.cv-seg { display: flex; gap: 6px; }
.cv-seg button {
    flex: 1 1 0;
    padding: 10px 6px;
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    background: var(--glass-bg);
    color: var(--text-secondary);
    font: 600 13px/1.15 var(--font-primary);
    cursor: pointer;
    transition: color .15s, border-color .15s, background .15s;
}
.cv-seg button:hover { color: var(--text-primary); }
.cv-seg button.is-active {
    color: var(--cv-accent);
    border-color: var(--cv-accent);
    background: color-mix(in srgb, var(--cv-accent) 10%, var(--glass-bg));
}

/* ---------- Stage / preview ---------- */
.cv-stage-panel { display: flex; flex-direction: column; }
.cv-stage-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-block-end: 12px; }
.cv-stage-head h2 { margin: 0; }

.cv-tabs { display: flex; gap: 4px; padding: 3px; border-radius: 999px; border: 1px solid var(--glass-border); background: var(--glass-bg); }
.cv-tabs button {
    padding: 7px 16px;
    border: 0; border-radius: 999px;
    background: transparent;
    color: var(--text-secondary);
    font: 600 12.5px/1 var(--font-primary);
    cursor: pointer;
    transition: color .15s, background .15s;
}
.cv-tabs button.is-active { background: var(--bg-card-hover); color: var(--text-primary); }
.cv-tabs button:disabled { opacity: .4; cursor: not-allowed; }

.cv-stage {
    position: relative;
    min-height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    border-radius: var(--at-radius-lg, 18px);
    border: 1px solid var(--glass-border);
    background: repeating-conic-gradient(rgba(128, 128, 128, .08) 0% 25%, transparent 0% 50%) 50% / 22px 22px;
    overflow: hidden;
}
.cv-stage-empty {
    display: grid;
    place-items: center;
    color: var(--text-muted);
}
.cv-stage-empty svg { width: 64px; height: 64px; opacity: .5; }
.cv-stage-img {
    max-width: 100%;
    max-height: 480px;
    object-fit: contain;
    border-radius: 8px;
    display: none;
    box-shadow: 0 8px 30px -12px rgba(0, 0, 0, .3);
}
.cv-stage-img.is-visible { display: block; }

.cv-stage-info {
    margin-block-start: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 12.5px;
    color: var(--text-tertiary);
}
.cv-stage-name { font-weight: 600; color: var(--text-secondary); max-width: 200px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cv-stage-dims, .cv-stage-size { font-variant-numeric: tabular-nums; }

/* ---------- Export / progress ---------- */
.cv-export { display: grid; gap: 12px; }
.cv-actions-primary { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.cv-actions-primary .at-btn { width: 100%; padding: 13px 14px; font-size: 14px; }

.cv-progress { display: grid; gap: 8px; }
.cv-progress-bar { height: 6px; border-radius: 99px; background: var(--glass-border); overflow: hidden; }
.cv-progress-fill { height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--cv-accent), var(--cv-accent-2)); transition: width .2s ease; }
.cv-progress-msg { font-size: 12.5px; color: var(--text-tertiary); text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
    body.at-convert .cv-layout { grid-template-columns: 280px minmax(0, 1fr); }
    .cv-right { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
    body.at-convert .cv-layout { grid-template-columns: 1fr; }
    .cv-left { order: 2; }
    .cv-center { order: 1; }
    .cv-right { order: 3; }
    .cv-stage { min-height: 300px; }
    .cv-stage-img { max-height: 300px; }
    .cv-actions-primary { grid-template-columns: 1fr 1fr; }
}