:root {
    --bg-dark: #121214;
    --panel-bg: #1e1e24;
    --accent: #d4af37;
    /* Or pour l'interface générale */
    --accent-hover: #f1c40f;
    --text-main: #e1e1e6;
    --border: #323238;
}

body {
    margin: 0;
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    user-select: none;
}

/* --- Header --- */
header {
    background-color: var(--panel-bg);
    border-bottom: 1px solid var(--border);
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    z-index: 100;
    flex-wrap: wrap;
    gap: 10px;
}

h1 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.controls-area {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* Accords en Bleu/Rouge (Standard) */
.highlight-group label {
    color: #3498db;
    opacity: 0.9;
}

/* Gammes en Vert (Nouveau) */
.highlight-group-green label {
    color: #2ecc71;
    opacity: 0.9;
}

label {
    font-size: 0.65rem;
    text-transform: uppercase;
    color: #888;
    font-weight: bold;
}

input[type="text"],
input[type="number"],
select {
    background: #2a2a30;
    border: 1px solid #444;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
    outline: none;
}

input:focus,
select:focus {
    border-color: var(--accent);
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #2a2a30;
    padding: 6px 10px;
    border-radius: 4px;
    border: 1px solid #444;
    cursor: pointer;
    height: 20px;
}

.checkbox-wrapper:hover {
    background: #333;
}

.checkbox-wrapper input {
    cursor: pointer;
}

.checkbox-label {
    font-size: 0.75rem;
    font-weight: bold;
    color: #ccc;
}

.btn-stop {
    background: #c0392b;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: bold;
    height: 30px;
}

.btn-stop:hover {
    background: #e74c3c;
}

.toggle-btn {
    background: transparent;
    border: 1px solid #555;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    cursor: pointer;
    color: #aaa;
    transition: all 0.2s;
    height: 28px;
}

.toggle-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #121214;
    font-weight: bold;
}

.separator {
    width: 1px;
    height: 30px;
    background: #333;
    margin: 0 2px;
}

main {
    flex: 1;
    position: relative;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

canvas {
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.6);
    cursor: crosshair;
}

#feedback {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: var(--accent);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 1rem;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.1s;
    border: 1px solid #444;
}

#toggleMenuBtn {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 200;
    /* Au-dessus de tout */
    background: rgba(30, 30, 36, 0.8);
    color: var(--accent);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
}

#toggleMenuBtn:hover {
    background: var(--accent);
    color: #121214;
}

/* Classe pour cacher le header */
header.hidden {
    display: none;
}

/* --- CSS POUR LE DETECTEUR --- */
#btnDetector.active {
    background: #e74c3c;
    /* Rouge/Orange pour bien montrer le mode spécial */
    color: white;
    border-color: #e74c3c;
    box-shadow: 0 0 10px rgba(231, 76, 60, 0.4);
}

#detectorPanel {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 300px;
    max-height: 400px;
    background: rgba(30, 30, 36, 0.95);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 15px;
    overflow-y: auto;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    z-index: 50;
    color: #eee;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #444;
    padding-bottom: 8px;
    margin-bottom: 10px;
    font-weight: bold;
    color: var(--accent);
}

.result-item {
    padding: 6px;
    border-bottom: 1px solid #333;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s;
}

.result-item:hover {
    background: #333;
}

.result-match {
    color: #2ecc71;
    font-weight: bold;
    margin-right: 5px;
}

/* Pourcentage ou icone */
.result-root {
    color: var(--accent);
    font-weight: bold;
}

.result-name {
    color: #ccc;
}

/* --- CSS POUR LE DETECTEUR --- */
#btnDetector.active {
    background: #e74c3c;
    /* Rouge/Orange pour bien montrer le mode spécial */
    color: white;
    border-color: #e74c3c;
    box-shadow: 0 0 10px rgba(231, 76, 60, 0.4);
}

#detectorPanel {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 300px;
    max-height: 400px;
    background: rgba(30, 30, 36, 0.95);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 15px;
    overflow-y: auto;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    z-index: 50;
    color: #eee;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #444;
    padding-bottom: 8px;
    margin-bottom: 10px;
    font-weight: bold;
    color: var(--accent);
}

.result-item {
    padding: 6px;
    border-bottom: 1px solid #333;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s;
}

.result-item:hover {
    background: #333;
}

.result-match {
    color: #2ecc71;
    font-weight: bold;
    margin-right: 5px;
}

/* Pourcentage ou icone */
.result-root {
    color: var(--accent);
    font-weight: bold;
}

.result-name {
    color: #ccc;
}

#detectorPanel {
    /* ... tes autres styles ... */
    z-index: 1000;
    /* Assure que c'est au dessus du canvas */
    background: rgba(20, 20, 25, 0.95);
    /* Fond plus sombre */
}