style.css

/* Copyright 2025 The MediaPipe Authors.

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.

-------------------------------------------------------------------------- */

:root {
  --background-color: #1e1e1e;
  --surface-color: #252526;
  --primary-text-color: #d4d4d4;
  --secondary-text-color: #888;
  --accent-color: #0e639c;
  --accent-hover-color: #17b;
  --error-color: #f44747;
  --recording-color: #ef5350;
  --border-color: #3c3c3c;
  --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  background-color: var(--background-color);
  color: var(--primary-text-color);
  font-family: var(--font-family);
  margin: 0;
  padding: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  position: relative;
}

.container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
}

.title-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1001;
}

#clear-cache-button {
  position: absolute;
  top: 16px; /* Add some top spacing */
  right: 16px; /* Add some right spacing */
  background-color: transparent;
  border: none;
  color: var(--secondary-text-color);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0.5rem;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background-color 0.2s, color 0.2s;
}

#clear-cache-button:hover {
  background-color: var(--surface-color);
  color: var(--primary-text-color);
}

.version-info {
  position: absolute;
  top: 16px;
  right: 80px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 1001;
}

#version-text {
  font-size: 1rem;
  color: var(--secondary-text-color);
}

#toggle-version-button {
  background-color: var(--surface-color);
  color: var(--primary-text-color);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 6px 12px;
  cursor: pointer;
  transition: background-color 0.2s;
}

#toggle-version-button:hover {
  background-color: var(--border-color);
}

h1 {
  text-align: center;
  font-weight: 300;
  color: var(--primary-text-color);
  margin: 0;
}

.video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #000;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  align-items: center;
}

#webcam {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1); /* Mirror effect */
}

#status-message {
  position: absolute;
  color: var(--secondary-text-color);
}

.response-container {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  min-height: 100px;
  font-size: 1rem;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-y: auto;
}

.response-container.thinking {
  color: var(--secondary-text-color);
  font-style: italic;
}

.disclaimer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--secondary-text-color);
  margin: 0;
}

.input-container {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

#prompt-input {
  flex-grow: 1;
  background-color: var(--surface-color);
  color: var(--primary-text-color);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 12px 20px;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

#prompt-input:focus {
  border-color: var(--accent-color);
}

.input-container button {
  background-color: var(--surface-color);
  color: var(--primary-text-color);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background-color 0.2s, color 0.2s;
}

.input-container button:hover {
  background-color: var(--border-color);
}

.input-container button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

#record-button.recording {
  background-color: var(--recording-color);
  color: white;
  border-color: var(--recording-color);
}

#send-button {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
}

#send-button:hover {
  background-color: var(--accent-hover-color);
  border-color: var(--accent-hover-color);
}

/* Loader Styles */
.loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  transition: opacity 0.3s ease-in-out;
}

.loader-content {
  text-align: center;
  color: white;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 80%;
  max-width: 300px;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background-color: var(--surface-color);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  width: 0%;
  height: 100%;
  background-color: var(--accent-color);
  border-radius: 4px;
  transition: width 0.2s ease-out;
}