Download functionality

frontend/css/style.css

@@ -915,6 +915,72 @@ body.theme-light .setting-item select option {
     font-weight: 500;
 }
 
+.video-menu-btn {
+    position: absolute;
+    top: 10px;
+    right: 10px;
+    width: 32px;
+    height: 32px;
+    border-radius: 50%;
+    border: 1px solid var(--border);
+    background: rgba(0, 0, 0, 0.55);
+    color: var(--text-primary);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 20px;
+    line-height: 1;
+    cursor: pointer;
+    z-index: 2;
+    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
+}
+
+body.theme-light .video-menu-btn {
+    background: rgba(255, 255, 255, 0.8);
+}
+
+.video-menu-btn:hover {
+    transform: scale(1.05);
+    background: var(--bg-secondary);
+}
+
+.video-menu {
+    position: absolute;
+    top: 48px;
+    right: 10px;
+    min-width: 140px;
+    border-radius: 10px;
+    border: 1px solid var(--border);
+    background: var(--bg-secondary);
+    box-shadow: 0 12px 24px var(--shadow);
+    opacity: 0;
+    transform: translateY(-6px);
+    pointer-events: none;
+    transition: opacity 0.18s ease, transform 0.18s ease;
+    z-index: 3;
+}
+
+.video-menu.open {
+    opacity: 1;
+    transform: translateY(0);
+    pointer-events: auto;
+}
+
+.video-menu-item {
+    width: 100%;
+    padding: 10px 12px;
+    text-align: left;
+    border: none;
+    background: transparent;
+    color: var(--text-primary);
+    cursor: pointer;
+    font-size: 13px;
+}
+
+.video-menu-item:hover {
+    background: var(--bg-tertiary);
+}
+
 .favorite-btn {
     position: absolute;
     top: 10px;
@@ -950,6 +1016,108 @@ body.theme-light .favorite-btn {
     background: rgba(255, 59, 48, 0.12);
 }
 
+/* Info Modal */
+.info-modal {
+    position: fixed;
+    inset: 0;
+    display: none;
+    align-items: center;
+    justify-content: center;
+    background: rgba(0, 0, 0, 0.6);
+    z-index: 2500;
+    padding: 20px;
+}
+
+.info-modal.open {
+    display: flex;
+}
+
+.info-card {
+    position: relative;
+    width: min(520px, 92vw);
+    background: var(--bg-secondary);
+    border: 1px solid var(--border);
+    border-radius: var(--radius-lg);
+    padding: 20px 22px;
+    box-shadow: 0 18px 36px var(--shadow);
+}
+
+.info-card h3 {
+    font-family: var(--font-display);
+    font-size: 18px;
+    margin: 0 0 16px 0;
+}
+
+.info-close {
+    position: absolute;
+    right: 16px;
+    top: 16px;
+    border: none;
+    background: var(--bg-tertiary);
+    color: var(--text-primary);
+    border-radius: 50%;
+    width: 32px;
+    height: 32px;
+    cursor: pointer;
+}
+
+.info-rows,
+.info-list {
+    display: flex;
+    flex-direction: column;
+    gap: 10px;
+}
+
+.info-row {
+    display: flex;
+    justify-content: space-between;
+    align-items: flex-start;
+    gap: 12px;
+    font-size: 13px;
+    color: var(--text-secondary);
+    border-bottom: 1px solid var(--border);
+    padding-bottom: 8px;
+}
+
+.info-row:last-child {
+    border-bottom: none;
+    padding-bottom: 0;
+}
+
+.info-label {
+    text-transform: uppercase;
+    letter-spacing: 0.6px;
+    font-size: 11px;
+    color: var(--text-secondary);
+}
+
+.info-value {
+    text-align: right;
+    color: var(--text-primary);
+    word-break: break-all;
+}
+
+.info-json {
+    margin: 0;
+    white-space: pre-wrap;
+    text-align: left;
+    color: var(--text-primary);
+    background: var(--bg-tertiary);
+    border-radius: 8px;
+    padding: 8px 10px;
+    font-size: 12px;
+    line-height: 1.4;
+    max-height: 180px;
+    overflow: auto;
+    flex: 1;
+}
+
+.info-empty {
+    font-size: 13px;
+    color: var(--text-secondary);
+    padding-top: 6px;
+}
+
 /* Modal */
 .modal {
     display: none;