/**
 * theme.css
 * Color palette and design tokens from iOS app
 */

/* Harukaze Font */
@font-face {
  font-family: 'Harukaze';
  src: url('../assets/fonts/harukazesolid-x3wp9.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Blue Shades (from app icon) */
  --deep-blue: #2B7BA5;
  --ocean-blue: #3380B3;
  --light-ocean-blue: #7BA9CC;
  --pale-blue: #E0EEF7;
  --light-blue: #F2F7FC;
  --pure-white: #FFFFFF;

  /* Text Colors */
  --text-primary: var(--pure-white);
  --text-secondary: rgba(255, 255, 255, 0.6);
  --text-tertiary: rgba(255, 255, 255, 0.5);

  /* Background */
  --background: var(--deep-blue);
  --separator: rgba(255, 255, 255, 0.15);

  /* Typography */
  --font-family: 'Avenir Next', -apple-system, BlinkMacSystemFont, 'Segoe UI',
                 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 15px;
  --font-size-md: 17px;
  --font-size-lg: 24px;
  --font-size-xl: 30px;
  --font-size-xxl: 34px;
  --font-size-display: 44px;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  /* Border Radius */
  --radius-sm: 10px;
  --radius-md: 12px;
  --radius-lg: 24px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
  --transition-slow: 0.3s ease;
}

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

body {
  font-family: var(--font-family);
  background: var(--background);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* Prevent text selection on tap (iOS feel) */
button, .button {
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  user-select: none;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}