/**
 * Copyright 2026 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

$bg-base: #e2e5ea;
$glass-bg: rgba(255, 255, 255, 0.45);
$glass-border: rgba(255, 255, 255, 0.6);

.workspace-container {
  position: relative;
  display: flex;
  height: 100vh;
  width: 100vw;
  background-color: $bg-base;
  overflow: hidden;

  &.is-resizing {
    cursor: col-resize;
    user-select: none;
  }

  /* --- Dynamic Aurora Background --- */
  .aurora-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    background: linear-gradient(135deg, #e2e5ea 0%, #cfd6df 100%);

    .glow {
      position: absolute;
      border-radius: 50%;
      filter: blur(90px);
      opacity: 0.5;
      animation: aurora-drift 22s infinite alternate ease-in-out;
    }

    .glow-1 {
      width: 55vw;
      height: 55vh;
      background: rgba(94, 114, 228, 0.25); 
      top: -15%;
      left: -5%;
      animation-delay: 0s;
    }

    .glow-2 {
      width: 45vw;
      height: 45vh;
      background: rgba(45, 206, 137, 0.2);
      bottom: -10%;
      left: 30%;
      animation-delay: -5s;
    }

    .glow-3 {
      width: 50vw;
      height: 60vh;
      background: rgba(206, 104, 172, 0.15);
      top: 20%;
      right: -10%;
      animation-delay: -10s;
    }
  }

  /* --- Glassmorphism Panel --- */
  .glass-panel {
    position: relative;
    z-index: 1; 
    background: $glass-bg;
    backdrop-filter: blur(24px) saturate(120%); 
    -webkit-backdrop-filter: blur(24px) saturate(120%);
    border: 1px solid $glass-border;
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.05); 
  }

  .left-panel {
    flex: 1; 
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.35); 
    border-right: 1px solid rgba(255, 255, 255, 0.8);
    border-left: none;
    border-top: none;
    border-bottom: none;
  }

  .right-panel {
    min-width: 300px; 
    flex-shrink: 0;
    padding: 0;
    border: none;
    background-color: #ffffff;
    box-shadow: -6px 0 24px rgba(0, 0, 0, 0.03);
    height: 100%;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    z-index: 2;
  }

  .resizer {
    width: 12px;
    cursor: col-resize;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: background 0.2s ease;
    margin: 0 -6px;

    &:hover, .workspace-container.is-resizing & {
      background: rgba(255, 255, 255, 0.15);
      
      .resizer-handle {
        background: rgba(94, 114, 228, 0.8);
        height: 60px;
      }
    }

    .resizer-handle {
      width: 4px;
      height: 40px;
      background: rgba(0, 0, 0, 0.15);
      border-radius: 4px;
      transition: all 0.2s ease;
    }
  }
}

@keyframes aurora-drift {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(5%, 3%) scale(1.05); }
  100% { transform: translate(-2%, -5%) scale(0.95); }
}