:root {
    /* Color Palette - Modern Dark Radio */
    --bg-dark: #0f111a; /* Très sombre, presque noir, teinte bleue */
    --bg-panel: #1a1d2d; /* Panneaux un peu plus clairs */
    --bg-input: #23273a;
    
    --primary: #6c5ce7; /* Violet moderne */
    --primary-hover: #5649c0;
    --accent: #00cec9; /* Cyan neon pour les notifs/status */
    --accent-red: #ff7675; /* Pour les erreurs ou 'On Air' */
    --accent-green: #55efc4;
    
    --text-main: #dfe6e9;
    --text-muted: #b2bec3;
    
    --border-color: #2d3436;
    
    --shadow-soft: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 15px rgba(108, 92, 231, 0.2);
    
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-main);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    height: 100vh;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.5px;
    color: #fff;
}

/* Utilities */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

.flex { display: flex; }
.grid { display: grid; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }

.w-full { width: 100%; }
.h-full { height: 100%; }

/* Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    background-color: var(--primary);
    color: white;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    text-decoration: none;
}

.btn:hover {
    background-color: var(--primary-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

.btn-secondary:hover {
    background-color: var(--bg-panel);
    border-color: var(--text-main);
    color: white;
    box-shadow: none;
}

.card {
    background-color: var(--bg-panel);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.input-group {
    margin-bottom: var(--spacing-md);
}

.input-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-muted);
    font-size: 0.85rem;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="date"],
select,
textarea {
    width: 100%;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-family: inherit;
    transition: border-color 0.2s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Header / Badge */
.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.logo span { color: var(--primary); }

.badge {
    padding: 2px 8px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}
.badge-music { background: rgba(108, 92, 231, 0.2); color: #a29bfe; }
.badge-jingle { background: rgba(0, 206, 201, 0.2); color: #81ecec; }
.badge-pub { background: rgba(255, 118, 117, 0.2); color: #ff7675; }
.badge-pi { background: rgba(251, 191, 36, 0.2); color: #fbbf24; }

/* Drag & Drop Visuals */
.draggable-item {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    margin-bottom: 4px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.draggable-item:hover {
    background: #25293d;
}
.draggable-item.dragging {
    opacity: 0.5;
    border-color: var(--primary);
}