/* On-demand outputs — companion styles layered on top of calculator.css.
   Reuses the app's tokens (--surface, --accent, --border, --shadow, etc.). */

.add-output-wrap {
    position: relative;
    flex: 0 0 auto;
}

.add-output-btn {
    min-height: 26px;
    padding: 3px 9px;
    border: 1px solid var(--border);
    border-radius: var(--radius-control, 3px);
    background: transparent;
    color: var(--text-dim);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
    cursor: pointer;
}

.add-output-btn:hover,
.add-output-btn:focus-visible,
.add-output-btn[aria-expanded="true"] {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent);
}

.add-output-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 7px);
    z-index: 90;
    min-width: 264px;
    padding: 6px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-overlay, 6px);
    background: var(--surface);
    box-shadow: var(--overlay-shadow, var(--shadow));
}

.add-output-item {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 9px;
    align-items: center;
    width: 100%;
    padding: 8px 10px;
    border: 0;
    border-radius: 2px;
    background: transparent;
    color: var(--text);
    text-align: left;
    cursor: pointer;
}

.add-output-item:hover {
    background: var(--surface2);
}

.add-output-item:disabled {
    cursor: not-allowed;
    opacity: 0.58;
}

.add-output-item:disabled:hover {
    background: transparent;
}

.add-output-item .aoi-icon {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: var(--text-soft);
    stroke-width: 1.35;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke 0.1s ease;
}

.add-output-item .aoi-icon-mark {
    fill: var(--text-soft);
    stroke: var(--text-soft);
    transition: fill 0.1s ease, stroke 0.1s ease;
}

.add-output-item .aoi-icon-guide {
    stroke: var(--border-strong);
}

.add-output-item:hover .aoi-icon {
    stroke: var(--accent);
}

.add-output-item:hover .aoi-icon-mark {
    fill: var(--accent);
    stroke: var(--accent);
}

.add-output-item:hover .aoi-icon-guide {
    fill: none;
    stroke: color-mix(in srgb, var(--accent) 38%, var(--border-strong));
}

.add-output-item .aoi-copy {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.add-output-item .aoi-title {
    font-size: 0.82rem;
    font-weight: 500;
}

.add-output-item .aoi-desc {
    display: block;
    font-size: 0.7rem;
    color: var(--text-soft);
}

.add-output-empty {
    padding: 10px;
    color: var(--text-soft);
    font-size: 0.76rem;
    text-align: center;
}

/* Remove control on each removable result card */
.panel.od-removable {
    position: relative;
}

.panel.od-removable > .result-head {
    align-items: center;
}

.panel.od-removable > .result-head > .angle-controls,
.panel.od-removable > .result-head > .polarization-tabs,
.panel.od-removable > .result-head > .spectra-head-controls {
    margin-left: auto;
    min-width: 0;
}

.od-remove {
    flex: 0 0 24px;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    margin-left: 0;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-control, 3px);
    background: var(--surface2);
    color: var(--text-soft);
    font-size: 0.66rem;
    line-height: 1;
    cursor: pointer;
}

.od-remove:hover {
    border-color: var(--danger);
    color: var(--danger);
}

/* Per-card on-demand compute overlay */
.panel.od-loading {
    position: relative;
}

.panel.od-loading::after {
    content: "Calculating\2026";
    position: absolute;
    inset: 0;
    z-index: 8;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: inherit;
    background: color-mix(in srgb, var(--surface) 72%, transparent);
    color: var(--text-dim);
    font-size: 0.85rem;
    font-family: var(--font-data, ui-monospace, monospace);
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* Option fields relocated into cards (angle/thickness range, color settings) */
.od-card-options {
    margin: 0 0 12px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-panel, 3px);
    background: var(--surface2);
}

.od-card-options .option-fields {
    margin: 0;
}

/* Hide a relocated options block when its fields are inactive
   (e.g. the thickness-range block while an angle sweep is active). */
.od-card-options:has(> .option-fields[hidden]) {
    display: none;
}

.od-card-options-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-soft);
    font-size: 0.68rem;
    font-family: var(--font-data, ui-monospace, monospace);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}