Add create task modal

public/styles.css

@@ -255,25 +255,13 @@ input:focus, textarea:focus, select:focus {
 }
 
 .quick-create {
-  display: grid;
-  grid-template-columns: minmax(180px, 360px) max-content;
-  gap: 8px;
-  align-items: stretch;
+  display: flex;
+  justify-content: flex-start;
   margin-bottom: 12px;
 }
 
-.quick-create input {
-  font-size: 10px;
-}
-
 .quick-create button {
-  min-width: 100px;
-  padding: 0 14px;
-  border: 1px solid #443d7c;
-  border-radius: 8px;
-  background: #211d39;
-  color: #c1b8ff;
-  font-size: 9px;
+  min-width: 112px;
 }
 
 .kanban {
@@ -467,9 +455,9 @@ input:focus, textarea:focus, select:focus {
 
 dialog {
   width: min(560px, calc(100vw - 32px));
-  padding: 22px;
+  padding: 24px;
   border: 1px solid var(--line);
-  border-radius: 10px;
+  border-radius: 8px;
   background: linear-gradient(145deg, rgba(18, 21, 29, 0.98), rgba(10, 12, 18, 0.98));
   color: var(--text);
   box-shadow: var(--shadow);
@@ -482,7 +470,7 @@ dialog::backdrop {
 
 dialog h2 {
   margin: 0;
-  font-size: 18px;
+  font-size: 20px;
 }
 
 .dialog-actions {
@@ -499,6 +487,14 @@ dialog h2 {
   font-size: 10px;
 }
 
+.task-form-create .status-field {
+  display: none;
+}
+
+.task-form-create .grid {
+  grid-template-columns: 1fr;
+}
+
 @media (max-width: 980px) {
   .app-shell {
     grid-template-columns: 1fr;