Redesign: Start/Stop buttons, locked settings, queue countdown, wb2 logo

- Replace tumbler with Start/Stop buttons (green/red)
- Lock settings form with <fieldset disabled> when auto-reply active
- Clear queue + reset fetch timer on settings save
- Show 'Очередь подгрузится через X сек.' countdown in queue section
- API /status returns next_fetch_seconds, queue_len, auto_reply_enabled
- Login: price 15₽/день, up to 144 replies/day, wb2 logo, promo panel 25% width
- Replace wb.png → wb2.png across all templates

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

static/styles.css

@@ -897,7 +897,8 @@ textarea:focus {
 }
 
 .login-promo {
-    flex: 0 0 300px;
+    flex: 0 0 25%;
+    min-width: 260px;
     background: linear-gradient(145deg, #3D0066 0%, #6B0FA8 45%, #CB11AB 100%);
     display: flex;
     align-items: center;
@@ -1024,7 +1025,7 @@ textarea:focus {
 }
 
 .login-form-wrap {
-    flex: 0 0 420px;
+    flex: 1;
     display: flex;
     align-items: center;
     justify-content: center;
@@ -1374,47 +1375,52 @@ textarea:focus {
 }
 
 /* ── Тумблер автоответа ─────────────────────────────────── */
-.tumbler {
+.btn-start,
+.btn-stop {
     display: inline-flex;
     align-items: center;
+    gap: 6px;
+    padding: 8px 20px;
+    border-radius: 8px;
+    font-size: 14px;
+    font-weight: 600;
+    border: none;
     cursor: pointer;
-    user-select: none;
+    transition: opacity var(--t), transform var(--t);
 }
-.tumbler__input {
-    position: absolute;
-    width: 0;
-    height: 0;
-    opacity: 0;
+.btn-start {
+    background: #22C55E;
+    color: #fff;
 }
-.tumbler__track {
-    position: relative;
-    display: inline-block;
-    width: 52px;
-    height: 28px;
-    background: var(--c-border);
-    border-radius: 14px;
-    transition: background var(--t);
-    flex-shrink: 0;
+.btn-stop {
+    background: #EF4444;
+    color: #fff;
 }
-.tumbler__thumb {
-    position: absolute;
-    top: 3px;
-    left: 3px;
-    width: 22px;
-    height: 22px;
-    background: #fff;
-    border-radius: 50%;
-    transition: transform var(--t);
-    box-shadow: 0 1px 4px rgba(0,0,0,.25);
+.btn-start:hover,
+.btn-stop:hover {
+    opacity: 0.88;
+    transform: translateY(-1px);
 }
-.tumbler__input:checked ~ .tumbler__track {
-    background: #CB11AB;
+
+.autoreply-status {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    font-size: 13px;
+    color: var(--c-text-muted);
+    padding: 8px 0 12px;
+    border-bottom: 1px solid var(--c-border);
+    margin-bottom: 16px;
 }
-.tumbler__input:checked ~ .tumbler__track .tumbler__thumb {
-    transform: translateX(24px);
-}
-.tumbler__track:hover {
-    filter: brightness(0.92);
+
+fieldset:disabled .star-toggle,
+fieldset:disabled .filter-option,
+fieldset:disabled .pool-item-input,
+fieldset:disabled .btn-add-item,
+fieldset:disabled button[type="submit"] {
+    opacity: 0.45;
+    cursor: not-allowed;
+    pointer-events: none;
 }
 
 /* ── Тег артикула ───────────────────────────────────────── */