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code/file-preview/g3-file/index.css

@@ -5,6 +5,11 @@
   overflow: hidden;
   border: 1px solid #eef0f2;
   border-radius: 8px;
+  --g3-z-dropdown: 100;
+  --g3-z-modal: 200;
+  --g3-z-toast: 300;
+  --g3-z-task: 400;
+  --g3-z-lock: 500;
 }
 
 .g3-file-container.drag-over {
@@ -32,15 +37,13 @@
 .g3-main {
   flex: 1;
   min-height: 0;
-  padding: 4px 0px;
+  padding: 10px;
   overflow: auto;
-  display: flex;
-  flex-wrap: wrap;
+  display: grid;
+  grid-template-columns: repeat(2, 1fr);
+  gap: 10px;
   align-content: flex-start;
-}
-
-.g3-main > * {
-  margin: 10px;
+  box-sizing: border-box;
 }
 
 .g3-empty-tip {
@@ -143,13 +146,15 @@
 }
 
 .g3-file-item {
-  width: calc(50% - 26px);
+  flex: none;
+  width: 100%;
   position: relative;
   cursor: pointer;
   border: 1px solid #eef0f2;
   border-radius: 8px;
   background: #fff;
   box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
+  box-sizing: border-box;
 }
 
 .g3-file-item:hover {
@@ -379,7 +384,7 @@
   align-items: center;
   justify-content: center;
   cursor: pointer;
-  z-index: 100;
+  z-index: var(--g3-z-dropdown);
   font-size: 12px;
   border: 1px solid #e8e8e8;
   transition: all 0.2s ease;
@@ -537,7 +542,7 @@
 
 .g3-global-menu {
   position: fixed;
-  z-index: 9999;
+  z-index: var(--g3-z-dropdown);
   width: 160px;
   background: #fff;
   border: 1px solid #eee;
@@ -578,7 +583,7 @@
   position: fixed;
   top: 20px;
   right: 20px;
-  z-index: 9999;
+  z-index: var(--g3-z-toast);
   display: flex;
   flex-direction: column;
   gap: 12px;
@@ -734,7 +739,7 @@
   border: 1px solid #eef0f2;
   border-radius: 8px;
   box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
-  z-index: 9999;
+  z-index: var(--g3-z-task);
   display: none;
   animation: taskCenterSlideIn 0.3s ease-out;
 }
@@ -857,23 +862,6 @@
   color: #ff4d4f;
 }
 
-.g3-complete-button {
-  width: 100%;
-  margin-top: 12px;
-  padding: 8px;
-  border: none;
-  background: #165dff;
-  color: #fff;
-  font-size: 13px;
-  border-radius: 4px;
-  cursor: pointer;
-  transition: all 0.2s ease;
-}
-
-.g3-complete-button:hover {
-  filter: brightness(1.1);
-}
-
 .g3-ui-lock {
   position: fixed;
   top: 0;
@@ -881,7 +869,7 @@
   right: 0;
   bottom: 0;
   background: rgba(0, 0, 0, 0.05);
-  z-index: 9998;
+  z-index: var(--g3-z-lock);
   display: none;
 }