/* :root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #10b981;
    --secondary-dark: #059669;
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: #334155;
    --danger: #ef4444;
    --warning: #f59e0b;
    --gradient-start: #6366f1;
    --gradient-end: #8b5cf6;
} */
:root {
  --primary: #e85428;        /* Minh Pham burnt orange — main accent */
  --primary-dark: #fa291a;   /* darker orange for hover states */
  --primary-light: #f07050;  /* lighter orange for subtle highlights */
  --secondary: #d4c9b0;      /* warm cream — replaces lime/blue */
  --secondary-dark: #b0a590; /* darker cream for hover */
  --bg-dark: #0d0d0d;        /* near-black site background */
  --bg-card: #1a1a1a;        /* slightly lifted card surface */
  --bg-card-hover: #242424;  /* hover state */
  --text-primary: #f0ece4;   /* warm off-white */
  --text-secondary: #8a8278; /* muted warm grey */
  --text-muted: #5a5550;     /* dimmer warm grey */
  --border: #2a2826;         /* subtle warm-dark border */
  --danger: #ff4b4b;         /* kept — universally readable red */
  --warning: #ffc800;        /* kept — streak yellow works here too */
  --gradient-start: #e85428; /* orange start */
  --gradient-end: #c43d18;   /* deeper orange end */
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

#app {
    min-height: 100vh;
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    animation: fadeIn 0.5s ease-out;
}

.hidden {
    display: none !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.logo {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    letter-spacing: -2px;
}

h1, h2, h3 {
    font-weight: 600;
}