:root {
  --te-bg: #e6e6e6;
  --te-white: #ffffff;
  --te-orange: #ff5000;
  --te-black: #111111;
  --te-grey: #d1d1d1; /* Light grey for sliders */
  --font-mono: 'Space Mono', monospace;
  --font-sans: 'Inter', sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0; padding: 20px;
  background-color: var(--te-bg);
  font-family: var(--font-mono);
}

/* NAVIGATION FIX: Space between logo and Generator button */
.te-nav {
  display: flex; justify-content: space-between; align-items: center;
  background: white; padding: 12px 24px;
  border-radius: 50px; margin-bottom: 25px;
}
.nav-left { display: flex; align-items: center; gap: 20px; } /* Added gap here */

.logo-circle {
  background: var(--te-black); color: white;
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-family: var(--font-sans); flex-shrink: 0;
}
.active-orange { background: var(--te-orange); color: white; padding: 8px 18px; border-radius: 20px; font-weight: bold; font-size: 0.75rem; }

/* 3-COLUMN LAYOUT */
.main-layout {
  display: grid;
  grid-template-columns: 340px 340px 1fr;
  gap: 20px;
  max-width: 1700px;
  margin: 0 auto;
}

.panel {
  background: white; padding: 20px;
  border-radius: 15px; box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  max-height: 85vh; overflow-y: auto;
}

/* SLIDER STYLING: Light Grey */
input[type="range"] { -webkit-appearance: none; width: 100%; height: 5px; background: #eee; border-radius: 5px; margin: 12px 0; outline: none; }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; height: 16px; width: 16px; border-radius: 50%;
  background: var(--te-grey); /* Light grey handle */
  border: 1px solid #bbb; cursor: pointer;
}

/* UI ELEMENTS */
h1 { font-family: var(--font-sans); font-size: 1.1rem; margin-top: 0; }
label { font-size: 0.6rem; color: #999; font-weight: bold; text-transform: uppercase; }
input[type="text"], .font-dropdown { width: 100%; padding: 8px; border: 1px solid #eee; border-radius: 5px; font-size: 0.8rem; margin-bottom: 10px; }
.custom-file-upload { border: 1px dashed #ccc; padding: 10px; text-align: center; border-radius: 5px; cursor: pointer; position: relative; }
.custom-file-upload input { position: absolute; opacity: 0; width: 100%; height: 100%; top: 0; left: 0; cursor: pointer; }
.orange-button { background: var(--te-orange); color: white; border: none; width: 100%; padding: 12px; border-radius: 5px; font-weight: bold; cursor: pointer; margin-top: 5px; }
.dotted-select { border: 1px dashed #999; border-radius: 20px; padding: 5px 15px; }
.black-button { background: var(--te-black); color: white; border: none; padding: 10px 20px; border-radius: 8px; cursor: pointer; font-weight: bold; }

/* PREVIEW */
.preview-area { display: flex; flex-direction: column; align-items: center; }
.canvas-box { width: 100%; max-width: 500px; background: white; border-radius: 10px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.1); border: 1px solid #ddd; }
canvas { width: 100%; height: auto; display: block; }

@media (max-width: 1200px) {
  .main-layout { grid-template-columns: 1fr; }
  .panel { max-height: none; }
}