:root {
  /* Google Brand Colors */
  --google-blue: #4285f4;
  --google-red: #ea4335;
  --google-yellow: #fbbc05;
  --google-green: #34a853;

  /* Text Colors */
  --text-primary: #3c4043;
  --text-secondary: #5f6368;
  --text-tertiary: #9aa0a6;

  /* Background Colors */
  --bg-primary: white;
  --bg-secondary: #f8f9fa;
  --bg-hover: #f1f3f4;

  /* Border Colors */
  --border-primary: #e8eaed;
  --border-secondary: #dadce0;

  /* State Colors */
  --color-focus: #1a73e8;
  --color-success: var(--google-green);
  --color-warning: var(--google-yellow);
  --color-error: var(--google-red);

  /* Warning Colors */
  --warning-bg: #fff3cd;
  --warning-text: #856404;
  --warning-border: #ffeaa7;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Google Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.5;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--bg-primary);
  min-height: 100vh;
}

/* Header */

.header {
  border-bottom: 1px solid var(--border-primary);
  padding: 16px 24px;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 22px;
  font-weight: 400;
  display: flex;
  align-items: center;
}

.google-g {
  color: var(--google-blue);
}

.google-o1 {
  color: var(--google-red);
}

.google-o2 {
  color: var(--google-yellow);
}

.google-l {
  color: var(--google-green);
}

.google-e {
  color: var(--google-red);
}

.traductor {
  color: var(--text-secondary);
  margin-left: 4px;
}

/* Language Selection */
.icon-button {
  display: flex;
  align-items: center;
  border: 0;
  background: none;
  cursor: pointer;
  color: var(--text-secondary);
  border-radius: 50%;
  transition: background-color .2s, transform .2s;
  padding: 6px;

  &:hover {
    background: var(--bg-hover);
  }

  &:active {
    scale: .9;
  }
}

.language-selection {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  gap: 16px;
}

.source-language,
.target-language {
  flex: 1;
  max-width: 200px;
}

select {
  width: 100%;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-secondary);
  font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color .2s;

  &:hover {
    border-color: var(--text-secondary);
  }

  &:focus {
    outline: none;
    border-color: var(--google-blue);
    box-shadow: 0 0 0 2px var(--google-blue);
  }
}

/* Input and Output translations */
.translation-area {
  display: flex;
  height: 250px;
  border-top: 1px solid var(--border-primary);
}

.input-section,
.output-section {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.input-section {
  border-right: 1px solid var(--border-primary);
}

.textarea-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}

#inputText {
  flex: 1;
  border: 0;
  padding: 24px;
  font: inherit;
  resize: none;
  outline: none;
  font-size: 18px;
  &::placeholder {
    color: var(--text-secondary);
  }
}

#outputText {
  flex: 1;
  padding: 24px;
  font-size: 18px;
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  overflow-y: auto;

  &:empty::before {
    content: "Traducción";
    color: var(--text-secondary);
  }
}

.input-controls,
.output-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  border-block: 1px solid var(--border-primary);
}

.output-controls {
  background-color: var(--bg-secondary);
}

/* API Warning */
.api-warning {
  background: var(--warning-bg);
  color: var(--warning-text);
  padding: 12px;
  margin: 12px 24px;
  border-radius: 8px;
  border: 1px solid var(--warning-border);
  font-size: 14px;
  text-align: center;
}