:root {
	--primary: #6366f1;
	--primary-hover: #4f46e5;
	--bg: #f8fafc;
	--card: #ffffff;
	--text: #0f172a;
	--muted: #64748b;
	--border: #e2e8f0;
	--min-color: #ef4444;
	--max-color: #22c55e;
}

.container { max-width: 1600px; margin: 0 auto; }

.layout { display: grid; grid-template-columns: 250px 1fr; gap: 1.5rem; }


.card-clamp {
	background: var(--card);
	padding: 1.5rem;
	border-radius: 16px;
	box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
	margin-bottom: 1.5rem;
	border: 1px solid var(--border);
}

.grid-inputs {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
	margin-bottom: 1rem;
}

@media (max-width: 850px) { 
  .layout { grid-template-columns: 1fr; } 
  .grid-inputs {grid-template-columns: 1fr 1fr; }
}

.container label { display: block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; margin-bottom: 0.4rem; color: var(--muted); letter-spacing: 0.05em; }
.container input, .container select {
	width: 100%; padding: 0.5rem 0.7rem; border: 1px solid var(--border);
	border-radius: 8px; font-size: 0.85rem; background: var(--bg); color: var(--text);
	box-sizing: border-box;
}

.container input:focus, .container select:focus {
  outline: none;
  box-shadow: none;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    background: transparent;
    cursor: pointer;
    margin: 10px 0;
}

input[type="range"]::-webkit-slider-runnable-track {
    background: var(--border);
    height: 6px;
    border-radius: 3px;
}

input[type="range"]::-moz-range-track {
    background: var(--border);
    height: 6px;
    border-radius: 3px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    height: 18px;
    width: 18px;
    background: var(--primary);
    border: 2px solid white;
    border-radius: 50%;
    margin-top: -6px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.1s ease;
}

input[type="range"]::-moz-range-thumb {
    height: 18px;
    width: 18px;
    background: var(--primary);
    border: 2px solid white;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.1s ease;
    border: none;
}

input[type="range"]:hover::-webkit-slider-thumb {
    transform: scale(1.1);
    background: var(--primary-hover);
}
.output-box {
	background: #111827; color: #38bdf8; padding: 0.8rem;
	border-radius: 8px; font-family: monospace;
	font-size: 0.8rem; cursor: pointer; position: relative;
	border: 1px solid #374151; margin-bottom: 0.75rem;
	transition: all 0.2s;
}
.output-box:hover { background: #1f2937; border-color: var(--primary); }

.container .btn1 {
	background: var(--primary); color: white; border: none;
	padding: 0.5rem 0.8rem; border-radius: 8px; cursor: pointer;
	font-weight: 600; width: 100%; transition: background 0.2s;
}

.preset-pill {
	background: var(--bg); border: 1px solid var(--border);
	padding: 0.4rem 0.6rem; border-radius: 8px; font-size: 0.75rem;
	cursor: pointer; display: flex; align-items: center; gap: 6px;
    transition: all 0.2s ease;
    padding-right: 8px;
}

.preset-pill:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.delete-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    margin-left: 3px;
    border-radius: 50%;
    font-size: 14px;
    line-height: 1;
    color: #ef4444;	
    transition: all 0.2s ease;
}

.delete-btn:hover {
    background: #fee2e2;
    color: #ef4444;
}

.preview-area {
	border: 2px dashed var(--border); border-radius: 12px;
	padding: 3rem 1rem; display: flex; flex-direction: column; align-items: center; 
	justify-content: center; min-height: 200px; background: var(--card);
	margin-top: 1rem; position: relative; overflow: hidden;
}

#statusBadge {
	position: absolute; top: 12px; right: 12px; padding: 4px 10px; 
	border-radius: 20px; font-size: 0.6rem; font-weight: 800; 
	text-transform: uppercase; display: none;
}

.formula-container {
    font-family: "Times New Roman", Times, serif;
    font-size: 1.5rem;
    font-style: italic;
    text-align: center;
    padding: 20px;
    background: var(--bg);
    border-radius: 8px;
    margin: 1rem 0;
}

.formula-container var {
    font-weight: 600;
    color: var(--primary);
}

blockquote {
  border-left: 4px solid #2563eb;
  background-color: #f0f4ff;
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 8px;
  font-style: normal;
  color: #1e293b; 
  position: relative;
}

blockquote::before {
  content: "💡";
  position: absolute;
  left: 1rem;
  top: 1rem;
  font-size: 1.5rem;
}

blockquote p {
  margin: 0;
  line-height: 1.6;
  margin-left:35px;
}

blockquote code {
  background: #e0e7ff;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.95em;
}

blockquote em {
  font-style: italic;
  color: #242415;
}

canvas { 
	width: 100%;
    height: 250px;
    display: block;
    background: var(--bg);
	border:1px solid var(--border);
    border-radius: 8px;
}