:root {
--bg: #0b1220;
--panel: #121a2b;
--panel-2: #182235;
--text: #e8eefc;
--muted: #9fb0d1;
--accent: #4f8cff;
--accent-hover: #3c78ea;
--border: #28344d;
--success: #2fbf71;
--error: #ff6b6b;
}

* {
box-sizing: border-box;
}

body {
margin: 0;
font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
background: linear-gradient(180deg, #0b1220 0%, #0f172a 100%);
color: var(--text);
}

.container {
max-width: 1100px;
margin: 0 auto;
padding: 32px 20px 48px;
}

.hero {
margin-bottom: 24px;
}

.hero h1 {
margin: 0 0 8px;
font-size: 2.2rem;
}

.hero p {
margin: 0;
color: var(--muted);
}

.tool-card,
.info-card {
background: rgba(18, 26, 43, 0.92);
border: 1px solid var(--border);
border-radius: 16px;
padding: 20px;
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.tool-card {
margin-bottom: 20px;
}

.toolbar {
display: flex;
flex-wrap: wrap;
gap: 10px;
margin-bottom: 18px;
}

button {
background: var(--accent);
color: white;
border: none;
border-radius: 10px;
padding: 10px 16px;
font-size: 0.95rem;
cursor: pointer;
transition: 0.2s ease;
}

button:hover {
background: var(--accent-hover);
}

button.secondary {
background: #263248;
}

button.secondary:hover {
background: #33425d;
}

.editor-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 16px;
}

label {
display: block;
margin-bottom: 8px;
font-size: 0.95rem;
color: var(--muted);
}

textarea {
width: 100%;
min-height: 360px;
resize: vertical;
border: 1px solid var(--border);
border-radius: 12px;
background: var(--panel-2);
color: var(--text);
padding: 14px;
font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
font-size: 0.95rem;
line-height: 1.5;
}

.status {
margin-top: 14px;
font-size: 0.95rem;
color: var(--muted);
}

.status.success {
color: var(--success);
}

.status.error {
color: var(--error);
}

.info-card h2 {
margin-top: 0;
}

.info-card p,
.footer p {
color: var(--muted);
}

.footer {
margin-top: 18px;
text-align: center;
}

@media (max-width: 860px) {
.editor-grid {
grid-template-columns: 1fr;
}

textarea {
min-height: 240px;
}
}