:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #e0e0e0;
    --accent-color: #bb86fc;
    --secondary-accent: #03dac6;
    --error-color: #cf6679;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-sans);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    max-width: 600px;
    margin: 100px auto;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    text-align: center;
}

.hero h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.hero p { color: #888; margin-bottom: 2rem; }

.create-form .form-group, .password-form .form-group {
    margin-bottom: 1.5rem;
}

input[type="text"], input[type="password"] {
    width: 100%;
    padding: 12px;
    background: #2c2c2c;
    border: 1px solid #333;
    border-radius: 6px;
    color: white;
    box-sizing: border-box;
    font-size: 1rem;
}

input:focus { border-color: var(--accent-color); outline: none; }

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}

.btn-primary { background: var(--accent-color); color: #000; }
.btn-primary:hover { opacity: 0.9; }

/* Chord Toolbar */
#chord-toolbar {
    background: #252525;
    padding: 10px 20px;
    display: flex;
    gap: 1.5rem;
    align-items: center;
    border-bottom: 1px solid #333;
    overflow-x: auto;
    white-space: nowrap;
}

.chord-group, .chord-group-modifiers {
    display: flex;
    gap: 5px;
}

.chord-btn, .chord-mod {
    background: #333;
    color: var(--text-color);
    border: 1px solid #444;
    padding: 12px 18px;
    border-radius: 6px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-weight: bold;
    min-width: 50px;
}

.chord-btn:hover, .chord-mod:hover {
    background: var(--accent-color);
    color: #000;
    border-color: var(--accent-color);
}

.chord-mod {
    background: #2c2c2c;
    color: var(--secondary-accent);
}

/* Highlight chords in CodeMirror */
.cm-chord { color: var(--accent-color) !important; font-weight: bold; }
.cm-chord-line { background: rgba(187, 134, 252, 0.08); display: block; border-left: 3px solid var(--accent-color); }

.editor-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.editor-header {
    padding: 1rem 2rem;
    background: var(--card-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #333;
}

.editor-title-group { display: flex; align-items: center; gap: 1rem; }
.editor-title { margin: 0; font-size: 1.25rem; font-weight: 500; }

.btn-icon { background: none; border: none; cursor: pointer; font-size: 1.25rem; }

.presence-info { display: flex; align-items: center; gap: 1rem; color: #888; font-size: 0.9rem; }

#editor {
    flex: 1;
    overflow: auto;
    font-family: var(--font-mono);
}

.editor-footer {
    padding: 0.5rem 2rem;
    background: var(--card-bg);
    border-top: 1px solid #333;
    font-size: 0.8rem;
    color: #888;
}

#status-bar { display: flex; justify-content: space-between; }

/* CodeMirror Customization */
.cm-editor { height: 100%; }
.cm-scroller { font-family: var(--font-mono) !important; font-size: 24px !important; line-height: 1.6 !important; }

@media (max-width: 600px) {
    .editor-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
}