/* === PALETTE CORPORATE === */
:root {
    --bg-color: #F4F4F6;
    --panel-bg: #FFFFFF;
    --text-main: #1A1A1A;
    --text-muted: #5C5C5C;
    --border-color: #E5E5E5;
    
    --corp-navy: #001A70;
    --corp-blue: #005AFF;
    --corp-blue-hover: #0043CC;
    --corp-orange: #FF5A00;
}

body { 
    font-family: 'Arial', 'Helvetica Neue', sans-serif;
    background-color: var(--bg-color); color: var(--text-main); 
    margin: 0; padding: 0; -webkit-font-smoothing: antialiased;
}

/* --- HEADER CORPORATE --- */
.site-header {
    background-color: var(--panel-bg);
    border-bottom: 4px solid var(--corp-blue);
    padding: 20px 0;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0, 26, 112, 0.05);
}
.header-content {
    max-width: 1100px; margin: 0 auto; padding: 0 20px;
    display: flex; align-items: center; gap: 20px;
}
.fake-logo {
    background-color: var(--corp-orange); color: white;
    font-weight: 900; font-size: 1.2rem; padding: 10px 15px;
    border-radius: 50px 50px 50px 0; letter-spacing: 1px;
}
.header-title h1 { margin: 0; font-size: 1.5rem; color: var(--corp-navy); font-weight: 700; }
.header-title p { margin: 4px 0 0 0; color: var(--text-muted); font-size: 0.95rem; }

.main-container { display: flex; gap: 40px; max-width: 1100px; margin: 0 auto; padding: 0 20px; flex-wrap: wrap; align-items: flex-start; }

/* PANNEAU GAUCHE */
.config-panel { 
    background: var(--panel-bg); padding: 35px; border-radius: 8px; 
    box-shadow: 0 4px 20px rgba(0, 26, 112, 0.04); flex: 1; min-width: 350px; 
    border: 1px solid var(--border-color); border-top: 4px solid var(--corp-navy); 
}

.config-section { margin-bottom: 35px; }
.config-section:last-child { margin-bottom: 0; }
h3 { margin-top: 0; margin-bottom: 20px; color: var(--corp-navy); font-size: 1.3rem; font-weight: 700; }

label { display: block; margin-bottom: 8px; font-weight: 700; font-size: 0.95rem; color: var(--text-main); cursor: pointer; }

input[type="text"], input[type="url"], select { 
    width: 100%; padding: 14px 16px; border: 1px solid #B0B0B0; border-radius: 4px; 
    box-sizing: border-box; background: #FFFFFF; color: var(--text-main); 
    margin-bottom: 15px; font-size: 1rem; transition: border-color 0.2s, box-shadow 0.2s;
}
input[type="text"]:focus, input[type="url"]:focus, select:focus {
    outline: none; border-color: var(--corp-blue); box-shadow: 0 0 0 3px rgba(0, 90, 255, 0.15);
}

input[type="range"] { width: 100%; margin-bottom: 15px; cursor: pointer; }
.row { display: flex; gap: 20px; margin-bottom: 10px; }
.col { flex: 1; }

.color-picker-group { display: flex; align-items: center; gap: 15px; margin-bottom: 15px; flex-wrap: wrap;}
input[type="color"] { width: 44px; height: 44px; border: none; border-radius: 50%; cursor: pointer; padding: 0; background: none; flex-shrink: 0;}
input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
input[type="color"]::-webkit-color-swatch { border: 1px solid #ccc; border-radius: 50%; }
input[type="color"]:disabled { opacity: 0.3; cursor: not-allowed; }

.palette { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; border-left: 1px solid var(--border-color); padding-left: 15px;}
.color-dot { width: 28px; height: 28px; border-radius: 50%; cursor: pointer; border: 1px solid rgba(0,0,0,0.1); transition: transform 0.1s; }
.color-dot:hover { transform: scale(1.15); box-shadow: 0 2px 5px rgba(0,0,0,0.2);}

.checkbox-group { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; cursor: pointer; font-weight: normal; }
.checkbox-group input { cursor: pointer; width: 18px; height: 18px; accent-color: var(--corp-blue);}

/* PANNEAU DROIT */
.preview-panel { 
    background: var(--panel-bg); padding: 35px; border-radius: 8px; 
    box-shadow: 0 4px 20px rgba(0, 26, 112, 0.04); flex: 1; min-width: 350px; 
    display: flex; flex-direction: column; align-items: center; position: sticky; 
    top: 20px; border: 1px solid var(--border-color); 
}

#final-canvas-container { 
    margin: 0 0 30px 0; padding: 20px; background-color: white; border-radius: 8px; 
    border: 1px solid var(--border-color); display: flex; justify-content: center;
    width: 100%; box-sizing: border-box; transition: background-color 0.3s ease;
}

.checkerboard {
    background-color: #fff !important;
    background-image:
      linear-gradient(45deg, #f0f0f0 25%, transparent 25%),
      linear-gradient(-45deg, #f0f0f0 25%, transparent 25%),
      linear-gradient(45deg, transparent 75%, #f0f0f0 75%),
      linear-gradient(-45deg, transparent 75%, #f0f0f0 75%) !important;
    background-size: 20px 20px !important; background-position: 0 0, 0 10px, 10px -10px, -10px 0px !important;
}

#final-canvas { max-width: 100%; height: auto; display: block; }
#raw-qr-container { display: none; }

/* BOUTONS */
.export-controls { width: 100%; }
.btn { 
    width: 100%; padding: 16px; border: none; border-radius: 4px; cursor: pointer; 
    font-weight: 700; font-size: 1rem; text-align: center; margin-bottom: 12px; 
    transition: all 0.2s ease; color: white; 
}
.btn:active:not(:disabled) { transform: scale(0.98); }
.btn:disabled { opacity: 0.7; cursor: not-allowed; }

.btn-primary { background-color: var(--corp-blue); } 
.btn-primary:hover:not(:disabled) { background-color: var(--corp-blue-hover); box-shadow: 0 4px 12px rgba(0, 90, 255, 0.2); }

.btn-secondary { background-color: white; color: var(--corp-blue); border: 2px solid var(--corp-blue); padding: 14px; } 
.btn-secondary:hover:not(:disabled) { background-color: #F0F5FF; }

.btn-text { background: none; color: var(--text-muted); padding: 8px; font-weight: normal; border: 1px solid var(--border-color); border-radius: 4px; cursor: pointer; font-size: 0.9rem;}
.btn-text:hover { background: var(--bg-color); color: var(--text-main); }

input[type="file"] { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 10px; cursor: pointer;}
input[type="file"]::file-selector-button {
    padding: 8px 16px; border-radius: 4px; border: 1px solid var(--border-color);
    background-color: #fff; color: var(--text-main); cursor: pointer; font-weight: bold; margin-right: 10px; transition: background 0.2s;
}
input[type="file"]::file-selector-button:hover { background-color: var(--bg-color); }

/* FOOTER */
.site-footer {
    max-width: 1100px; margin: 40px auto 0 auto; padding: 20px;
    border-top: 1px solid var(--border-color); text-align: center;
    font-size: 0.9rem; color: var(--text-muted); padding-bottom: 40px;
}
.site-footer a { color: var(--corp-blue); text-decoration: none; margin: 0 10px; }
.site-footer a:hover { text-decoration: underline; }
.privacy-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: #EAF2FF; color: var(--corp-navy);
    padding: 8px 16px; border-radius: 50px; font-weight: 600; font-size: 0.85rem; margin-bottom: 15px;
}