plugins/_model_config/extensions/webui/chat-input-progress-start/model-switcher.html

<!-- Model Switcher - Floating Preset Selector (left-aligned with inline model display) -->
<script type="module">
  import { store } from "/plugins/_model_config/webui/model-config-store.js";
</script>

<div x-data>
<template x-if="$store.modelConfig">
<div x-data="{ showDropdown: false }"
     x-init="
       await $store.modelConfig.refreshSwitcher($store.chats?.selected || '');
       $watch('$store.chats.selected', v => $store.modelConfig.refreshSwitcher(v || ''));
     ">
  <template x-if="$store.modelConfig.switcherAllowed && !$store.modelConfig.switcherLoading">
    <div class="model-switcher-container">
      <div class="model-switcher-anchor">
        <button class="btn-icon-action model-switcher-btn"
                :class="{ 'has-override': !!$store.modelConfig.switcherOverride }"
                @click="showDropdown = !showDropdown"
                @click.outside="showDropdown = false">
          <span class="material-symbols-outlined" style="font-size: 16px;">neurology</span>
          <span class="model-switcher-label" x-text="$store.modelConfig.getSwitcherLabel()"></span>
          <span class="material-symbols-outlined" style="font-size: 0.7rem;"
                x-text="showDropdown ? 'expand_less' : 'expand_more'"></span>
        </button>

        <!-- Inline active model pills (shown when a preset is active) -->
        <template x-if="$store.modelConfig.switcherOverride">
          <div class="model-switcher-active-pills">
            <template x-if="$store.modelConfig.getActiveModels().main">
              <div class="model-pill">
                <span class="model-pill-role">Main</span>
                <span class="model-pill-name" x-text="$store.modelConfig.getActiveModels().main.name"></span>
              </div>
            </template>
            <template x-if="$store.modelConfig.getActiveModels().utility">
              <div class="model-pill">
                <span class="model-pill-role">Util</span>
                <span class="model-pill-name" x-text="$store.modelConfig.getActiveModels().utility.name"></span>
              </div>
            </template>
          </div>
        </template>

        <!-- Dropdown (opens upward) -->
        <div class="model-switcher-dropdown" x-show="showDropdown" x-transition.opacity>
          <!-- Use Default -->
          <template x-if="$store.modelConfig.switcherOverride">
            <div class="model-switcher-item revert" @click="
              $store.modelConfig.clearOverrideSwitch($store.chats?.selected || '');
              showDropdown = false;
            ">
              <span class="material-symbols-outlined" style="font-size: 15px;">undo</span>
              <span>Use Default</span>
            </div>
          </template>
          <div class="model-switcher-divider" x-show="$store.modelConfig.switcherOverride"></div>

          <!-- No presets message -->
          <template x-if="$store.modelConfig.switcherPresets.length === 0">
            <div class="model-switcher-item disabled">No presets configured</div>
          </template>

          <!-- Preset list -->
          <template x-for="preset in $store.modelConfig.switcherPresets" :key="preset.name">
            <div class="model-switcher-item"
                 :class="{ 'active': $store.modelConfig.switcherOverride?.preset_name === preset.name }"
                 @click="
                   $store.modelConfig.selectPresetSwitch($store.chats?.selected || '', preset.name);
                   showDropdown = false;
                 ">
              <div class="model-switcher-preset-name" x-text="preset.name"></div>
              <div class="model-switcher-preset-models">
                <template x-if="preset.chat?.name">
                  <div class="model-switcher-model-row">
                    <span class="model-switcher-model-label">Main</span>
                    <span class="model-switcher-model-value">
                      <span x-text="preset.chat.provider" style="opacity:0.5;"></span>
                      <span style="opacity:0.3; margin:0 3px;">/</span>
                      <span x-text="preset.chat.name"></span>
                    </span>
                  </div>
                </template>
                <template x-if="preset.utility?.name">
                  <div class="model-switcher-model-row">
                    <span class="model-switcher-model-label">Utility</span>
                    <span class="model-switcher-model-value">
                      <span x-text="preset.utility.provider" style="opacity:0.5;"></span>
                      <span style="opacity:0.3; margin:0 3px;">/</span>
                      <span x-text="preset.utility.name"></span>
                    </span>
                  </div>
                </template>
              </div>
            </div>
          </template>

          <!-- Edit Presets shortcut -->
          <div class="model-switcher-divider" style="opacity:0.2;"></div>
          <div class="model-switcher-item model-switcher-edit" @click="
            openModal('/plugins/_model_config/webui/main.html');
            showDropdown = false;
          ">
            <span class="material-symbols-outlined" style="font-size: 14px;">tune</span>
            <span>Edit Presets</span>
          </div>
        </div>
      </div>
    </div>
  </template>
</div>
</template>
</div>

<style>
  .model-switcher-container {
    position: relative;
    z-index: 10;
  }
  .model-switcher-anchor {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .model-switcher-btn {
    width: auto;
    height: auto;
    gap: 4px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none;
    font-size: 0.75rem;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .model-switcher-btn:hover {
    border: none;
  }
  .model-switcher-btn.has-override {
    /* color: var(--color-text); */
  }
  .model-switcher-label {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Inline active model pills */
  .model-switcher-active-pills {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 1;
    min-width: 0;
  }
  .model-pill {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--color-highlight) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--color-highlight) 15%, transparent);
    font-size: 0.68rem;
    white-space: nowrap;
    min-width: 0;
    overflow: hidden;
  }
  .model-pill-role {
    font-weight: 600;
    opacity: 0.55;
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    flex-shrink: 0;
  }
  .model-pill-name {
    opacity: 0.85;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
  }

  /* Dropdown - opens upward, aligned to left */
  .model-switcher-dropdown {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 0;
    min-width: 280px;
    max-height: 550px;
    overflow-y: auto;
    background-color: var(--color-panel);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 100;
  }
  .model-switcher-item {
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background 0.1s ease;
  }
  .model-switcher-item:hover {
    background: var(--color-background-hover, rgba(255,255,255,0.06));
  }
  .model-switcher-item.active {
    background: color-mix(in srgb, var(--color-highlight) 12%, transparent);
  }
  .model-switcher-item.revert {
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.8;
  }
  .model-switcher-item.disabled {
    opacity: 0.4;
    cursor: default;
    font-style: italic;
  }
  .model-switcher-item.disabled:hover {
    background: transparent;
  }
  .model-switcher-divider {
    border-top: 1px solid var(--color-border);
    margin: 4px 0;
    opacity: 0.3;
  }
  .model-switcher-preset-name {
    font-weight: 500;
  }
  .model-switcher-preset-models {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 4px;
  }
  .model-switcher-model-row {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    opacity: 0.7;
  }
  .model-switcher-model-label {
    width: 40px;
    flex-shrink: 0;
    font-weight: 500;
    opacity: 0.7;
  }
  .model-switcher-model-value {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .model-switcher-edit {
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.6;
    font-size: 0.75rem;
  }

  /* Responsive: hide pills on narrow screens */
  @media (max-width: 600px) {
    .model-switcher-active-pills {
      display: none;
    }
  }
</style>