/* =========================================================
   VIDEO OPERATION UI — SHARED EASYFILE VISUAL LANGUAGE

   Aligned with the mature Audio/Image V1 operation cards:
   - green section titles
   - light-violet parameter cards
   - green hover feedback
   - violet active choices
   - consistent focus + disabled/locked behaviour
========================================================= */

.video-operation-settings {
    width: 100%;
}

.video-setting-section {
    position: relative;
    margin-bottom: 22px;
    padding: 18px;

    background: var(--submenu-bg);
    border: 1px solid #ddd6fe;
    border-radius: 14px;

    transition:
        background-color 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        transform 0.25s ease;
}

.video-setting-section:hover {
    background: #f0fdf4;
    border-color: #86efac;
    box-shadow: 0 5px 18px rgba(4, 120, 87, 0.08);
    transform: translateY(-1px);
}

.video-setting-title {
    margin-bottom: 10px;
    color: var(--green-text);
    font-size: 17px;
    font-weight: 750;
}

.video-setting-help {
    margin-bottom: 12px;
    color: #6b7280;
    font-size: 13px;
    line-height: 1.45;
}

.video-setting-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.video-setting-section select,
.video-setting-section input[type="text"],
.video-setting-section input[type="number"] {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 11px;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 9px;

    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        background-color 0.2s ease;
}

.video-setting-section select:hover:not(:disabled),
.video-setting-section input[type="text"]:hover:not(:disabled),
.video-setting-section input[type="number"]:hover:not(:disabled) {
    border-color: #86efac;
}

.video-setting-section select:focus,
.video-setting-section input[type="text"]:focus,
.video-setting-section input[type="number"]:focus {
    outline: none;
    border-color: var(--green-text);
    box-shadow: 0 0 0 3px rgba(4, 120, 87, 0.10);
}

.video-format-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 10px;
}

.video-choice-btn {
    min-height: 50px;
    padding: 10px 12px;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 9px;
    cursor: pointer;
    font-weight: 700;

    transition:
        background-color 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease,
        opacity 0.2s ease;
}

.video-choice-btn:not(:disabled):hover {
    background: var(--green-hover);
    border-color: #86efac;
    transform: translateY(-1px);
}

.video-choice-btn.active {
    background: var(--violet-light);
    color: var(--violet);
    border-color: var(--violet);
    box-shadow: 0 0 0 2px rgba(91, 33, 182, 0.10);
}

.video-check-row {
    display: flex;
    align-items: center;
    gap: 9px;
    cursor: pointer;
}

.video-validation {
    padding: 12px 14px;
    background: #f3f4f6;
    border-radius: 10px;
    color: #6b7280;
    font-weight: 600;
}

.video-validation.valid {
    background: var(--green-hover);
    color: var(--green-text);
}

.video-validation.error {
    background: #fee2e2;
    color: #991b1b;
}

.video-compression-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.video-compression-summary > div {
    padding: 12px;
    background: var(--submenu-bg);
    border: 1px solid #ddd6fe;
    border-radius: 9px;
}

/* Freeze hover motion when the generic operation controller locks settings. */
.operation-parameters-fieldset:disabled .video-setting-section:hover,
body.operation-interaction-locked .video-setting-section:hover {
    background: var(--submenu-bg);
    border-color: #ddd6fe;
    box-shadow: none;
    transform: none;
}

.operation-parameters-fieldset:disabled .video-check-row,
body.operation-interaction-locked .video-check-row {
    cursor: not-allowed;
}

@media (max-width: 700px) {
    .video-setting-grid,
    .video-compression-summary {
        grid-template-columns: 1fr;
    }
}

/* Conversion-only informational caption; does not alter first-paint layout. */
.video-setting-note { margin: .35rem 0 .5rem; font-size: .78rem; line-height: 1.45; color: var(--text-muted, #5e5970); }