feat: add country selection, cron automation, sparkle effects and layout fixes

src/styles.css

@@ -361,6 +361,28 @@ input:focus-visible,
     gap: 6px;
 }
 
+.library-select-manage-btn {
+    width: 100%;
+    min-height: 38px;
+    margin-top: 4px;
+    padding: 0 12px;
+    border: 1px dashed rgba(var(--accent-rgb), 0.24);
+    border-radius: 12px;
+    background: rgba(var(--accent-rgb), 0.08);
+    color: var(--text-main);
+    font: inherit;
+    font-size: 0.84rem;
+    font-weight: 800;
+    text-align: left;
+    transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
+}
+
+.library-select-manage-btn:hover {
+    border-color: rgba(var(--accent-rgb), 0.4);
+    background: rgba(var(--accent-rgb), 0.14);
+    transform: translateY(-1px);
+}
+
 .library-select-option {
     width: 100%;
     min-width: 0;
@@ -886,7 +908,9 @@ input:focus-visible,
     overflow: hidden;
     flex: 1 1 0;
     min-width: 0;
-    height: 100%;
+    align-self: flex-start;
+    margin-bottom: 12px;
+    height: calc(100% - 12px);
     min-height: 0;
     display: grid;
     grid-template-columns: minmax(300px, 0.92fr) minmax(340px, 1.08fr);
@@ -2047,6 +2071,92 @@ input[type=range]::-webkit-slider-thumb {
     accent-color: var(--accent);
 }
 
+.country-selection-modal {
+    width: min(780px, 100%);
+}
+
+.country-selection-toolbar {
+    display: grid;
+    grid-template-columns: minmax(0, 1fr) auto;
+    gap: 12px;
+    align-items: center;
+    margin-bottom: 12px;
+}
+
+.country-selection-search {
+    margin: 0;
+}
+
+.country-selection-actions {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 8px;
+}
+
+.country-selection-actions .btn {
+    min-width: 148px;
+}
+
+.country-selection-list {
+    max-height: min(48vh, 420px);
+    padding-right: 4px;
+}
+
+.country-selection-item {
+    margin-bottom: 8px;
+    padding: 0;
+    overflow: hidden;
+}
+
+.country-selection-option {
+    display: grid;
+    grid-template-columns: 18px 1.4rem minmax(0, 1fr);
+    gap: 12px;
+    align-items: start;
+    padding: 13px 14px;
+    cursor: pointer;
+}
+
+.country-selection-option input {
+    width: 18px;
+    height: 18px;
+    margin: 3px 0 0;
+    accent-color: var(--accent);
+}
+
+.country-selection-option input:disabled {
+    cursor: not-allowed;
+}
+
+.country-selection-flag {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    width: 1.4rem;
+    height: 1rem;
+    margin-top: 3px;
+    font-size: 1rem;
+    line-height: 1;
+    flex: 0 0 auto;
+}
+
+.country-selection-flag-img {
+    display: block;
+    width: 1.4rem;
+    height: 1rem;
+    object-fit: cover;
+    border-radius: 2px;
+}
+
+.country-selection-copy {
+    min-width: 0;
+}
+
+.country-selection-footer {
+    justify-content: flex-end;
+    margin-top: 8px;
+}
+
 .field-row {
     margin-bottom: 10px;
 }
@@ -2645,6 +2755,19 @@ input[type=range]::-webkit-slider-thumb {
         flex-direction: column;
     }
 
+    .country-selection-toolbar {
+        grid-template-columns: 1fr;
+    }
+
+    .country-selection-actions {
+        width: 100%;
+    }
+
+    .country-selection-actions .btn {
+        flex: 1;
+        min-width: 0;
+    }
+
     .editor-station-actions,
     .editor-actions {
         width: 100%;