:root {
    --bg: #020617;
    --panel: #0b1220;
    --card: #0f172a;
    --border: #1e293b;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --accent1: #22d3ee;
    --accent2: #a855f7;
    --danger: #f97373;
    --radius: 18px;
    --shadow: 0 18px 40px rgba(0,0,0,.55);
  }
  
  * { box-sizing: border-box; }
  
  body {
    margin: 0;
    min-height: 100vh;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #0f172a 0, #020617 55%, #000 100%);
    color: var(--text);
  }
  
  .dg-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 16px 40px;
  }
  
  .dg-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
  }
  
  .dg-logo {
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: .04em;
  }
  .dg-logo span {
    background: linear-gradient(90deg, var(--accent1), var(--accent2));
    -webkit-background-clip: text;
    color: transparent;
    margin-left: 6px;
  }
  
  .dg-nav a {
    color: var(--muted);
    text-decoration: none;
    margin-left: 16px;
    font-size: .95rem;
  }
  .dg-nav a:hover { color: var(--accent1); }
  .dg-nav a.active {
    color: var(--accent2);
    font-weight: 600;
  }
  
  .dg-main { display: flex; }
  
  .dg-panel {
    flex: 1;
    background: radial-gradient(circle at top left, rgba(34,211,238,0.08), transparent 55%),
                radial-gradient(circle at bottom right, rgba(168,85,247,0.10), transparent 55%),
                var(--panel);
    border-radius: 24px;
    padding: 24px 20px 24px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(15,23,42,.9);
  }
  
  .dg-panel h1 {
    font-size: 1.6rem;
    margin: 0 0 6px;
  }
  
  .dg-sub {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: .95rem;
  }
  
  .dg-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
  }
  
  .dg-btn-primary {
    border-radius: 999px;
    border: none;
    padding: 10px 18px;
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    color: #020617;
    box-shadow: 0 10px 24px rgba(56,189,248,.35);
    transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
  }
  .dg-btn-primary:disabled {
    opacity: .4;
    cursor: default;
    box-shadow: none;
  }
  .dg-btn-primary:not(:disabled):hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(56,189,248,.45);
  }
  .dg-btn-primary:not(:disabled):active {
    transform: translateY(0);
    box-shadow: 0 6px 14px rgba(56,189,248,.30);
  }
  
  .dg-status {
    font-size: .9rem;
    color: var(--muted);
  }
  
  .dg-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
    gap: 16px;
    margin-top: 4px;
  }
  
  .dg-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 14px 14px 16px;
    border: 1px solid var(--border);
  }
  
  .dg-card h2 {
    font-size: 1rem;
    margin: 0 0 10px;
  }
  
  .dg-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 260px;
    overflow-y: auto;
    font-size: .9rem;
  }
  .dg-list li {
    padding: 6px 4px;
    border-bottom: 1px solid rgba(30,41,59,.6);
    display: flex;
    justify-content: space-between;
    gap: 8px;
  }
  .dg-list li:last-child { border-bottom: none; }
  .dg-list span.value { font-weight: 600; }
  .dg-list span.ts {
    color: var(--muted);
    font-size: .8rem;
  }
  
  .dg-summary p {
    margin: 4px 0;
    font-size: .94rem;
  }
  .dg-summary span {
    font-weight: 600;
  }
  
  .dg-note {
    margin-top: 14px;
    font-size: .85rem;
    color: var(--muted);
  }
  
  /* Responsive */
  @media (max-width: 800px) {
    .dg-header {
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
    }
    .dg-grid {
      grid-template-columns: 1fr;
    }
  }

  /* ----- Onglets ----- */
.dg-tabs-nav {
    display: inline-flex;
    gap: 8px;
    padding: 6px;
    border-radius: 999px;
    background: rgba(15,23,42,0.9);
    border: 1px solid rgba(30,64,175,0.6);
    margin: 12px 0 18px;
  }
  
  .dg-tab-btn {
    border: none;
    border-radius: 999px;
    padding: 6px 14px;
    font-size: .9rem;
    cursor: pointer;
    background: transparent;
    color: var(--muted);
  }
  
  .dg-tab-btn.active {
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    color: #020617;
    font-weight: 600;
    box-shadow: 0 10px 24px rgba(56,189,248,.35);
  }
  
  .dg-tab {
    display: none;
    margin-top: 4px;
  }
  .dg-tab.active {
    display: block;
  }
  
  /* ----- Layout calibration ----- */
  .dg-calib-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.6fr);
    gap: 16px;
    margin-top: 4px;
  }
  
  .dg-calib-board {
    text-align: center;
  }
  
  .cal-board {
    position: relative;
    width: 260px;
    height: 260px;
    margin: 8px auto 12px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(34,211,238,0.35), transparent 60%),
                radial-gradient(circle at 70% 70%, rgba(168,85,247,0.25), transparent 60%),
                #020617;
    box-shadow: 0 18px 32px rgba(0,0,0,0.65);
    border: 2px solid rgba(148,163,184,0.4);
  }
  
  .cal-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(148,163,184,0.8);
  }
  
  .cal-ring-outer {
    inset: 18px;
    border-style: dashed;
  }
  .cal-ring-triple {
    inset: 68px;
    border-color: rgba(56,189,248,0.9);
  }
  .cal-ring-inner {
    inset: 118px;
    border-color: rgba(168,85,247,0.9);
  }
  
  .cal-bull {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .8rem;
    font-weight: 600;
  }
  
  .cal-bull-outer {
    width: 46px;
    height: 46px;
    background: radial-gradient(circle, rgba(34,197,94,0.95), rgba(22,163,74,0.95));
  }
  .cal-bull-inner {
    width: 26px;
    height: 26px;
    background: radial-gradient(circle, rgba(248,113,113,0.98), rgba(185,28,28,0.98));
    color: #fee2e2;
  }
  
  /* ----- Panneau calibration droite ----- */
  .dg-calib-panel {
    font-size: .9rem;
  }
  
  .cal-row {
    margin-bottom: 10px;
  }
  
  .cal-label {
    font-weight: 600;
    margin-bottom: 4px;
  }
  
  .cal-rawkey {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: .85rem;
    padding: 6px 8px;
    border-radius: 8px;
    background: rgba(15,23,42,0.9);
    border: 1px solid rgba(51,65,85,0.9);
    word-break: break-all;
  }
  
  .cal-form label {
    display: block;
    font-size: .84rem;
    margin-bottom: 2px;
  }
  .cal-form select {
    width: 100%;
    border-radius: 999px;
    border: 1px solid rgba(51,65,85,0.9);
    background: #020617;
    color: var(--text);
    padding: 6px 10px;
    font-size: .9rem;
  }
  
  .cal-row-list {
    max-height: 120px;
    overflow-y: auto;
  }
  
  .cal-unknown-list,
  .cal-overrides-list {
    list-style: none;
    padding: 0;
    margin: 4px 0 0;
    font-size: .82rem;
  }
  
  .cal-unknown-list li,
  .cal-overrides-list li {
    padding: 4px 4px;
    border-bottom: 1px solid rgba(30,41,59,0.8);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  }
  
  .dg-btn-secondary {
    margin-top: 10px;
    border-radius: 999px;
    border: 1px solid rgba(148,163,184,0.6);
    background: transparent;
    color: var(--muted);
    font-size: .85rem;
    padding: 6px 14px;
    cursor: pointer;
  }
  .dg-btn-secondary:hover {
    border-color: var(--accent1);
    color: var(--accent1);
  }
  
  /* Responsive calibration */
  @media (max-width: 900px) {
    .dg-calib-layout {
      grid-template-columns: 1fr;
    }
    .cal-board {
      width: 220px;
      height: 220px;
    }
  }

  :root {
    --bg: #020617;
    --panel: #0b1220;
    --card: #0f172a;
    --border: #1e293b;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --accent1: #22d3ee;
    --accent2: #a855f7;
    --radius: 18px;
    --shadow: 0 18px 40px rgba(0,0,0,.55);
  }
  
  * { box-sizing: border-box; }
  
  body {
    margin: 0;
    min-height: 100vh;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #0f172a 0, #020617 55%, #000 100%);
    color: var(--text);
  }
  
  .dg-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 16px 40px;
  }
  
  .dg-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
  }
  
  .dg-logo {
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: .04em;
  }
  .dg-logo span {
    background: linear-gradient(90deg, var(--accent1), var(--accent2));
    -webkit-background-clip: text;
    color: transparent;
    margin-left: 6px;
  }
  
  .dg-nav a {
    color: var(--muted);
    text-decoration: none;
    margin-left: 16px;
    font-size: .95rem;
  }
  .dg-nav a:hover { color: var(--accent1); }
  .dg-nav a.active {
    color: var(--accent2);
    font-weight: 600;
  }
  
  .dg-main { display: flex; }
  
  .dg-panel {
    flex: 1;
    background: radial-gradient(circle at top left, rgba(34,211,238,0.08), transparent 55%),
                radial-gradient(circle at bottom right, rgba(168,85,247,0.10), transparent 55%),
                var(--panel);
    border-radius: 24px;
    padding: 24px 20px 24px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(15,23,42,.9);
  }
  
  .dg-panel h1 {
    font-size: 1.6rem;
    margin: 0 0 6px;
  }
  
  .dg-sub {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: .95rem;
  }
  
  .dg-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
  }
  
  .dg-btn-primary {
    border-radius: 999px;
    border: none;
    padding: 10px 18px;
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    color: #020617;
    box-shadow: 0 10px 24px rgba(56,189,248,.35);
    transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
  }
  .dg-btn-primary:disabled {
    opacity: .4;
    cursor: default;
    box-shadow: none;
  }
  .dg-btn-primary:not(:disabled):hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(56,189,248,.45);
  }
  .dg-btn-primary:not(:disabled):active {
    transform: translateY(0);
    box-shadow: 0 6px 14px rgba(56,189,248,.30);
  }
  
  .dg-btn-secondary {
    margin-top: 10px;
    border-radius: 999px;
    border: 1px solid rgba(148,163,184,0.6);
    background: transparent;
    color: var(--muted);
    font-size: .85rem;
    padding: 6px 14px;
    cursor: pointer;
  }
  .dg-btn-secondary:hover {
    border-color: var(--accent1);
    color: var(--accent1);
  }
  
  .dg-status {
    font-size: .9rem;
    color: var(--muted);
  }
  
  .dg-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
    gap: 16px;
    margin-top: 4px;
  }
  
  .dg-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 14px 14px 16px;
    border: 1px solid var(--border);
  }
  
  .dg-card h2 {
    font-size: 1rem;
    margin: 0 0 10px;
  }
  
  .dg-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 260px;
    overflow-y: auto;
    font-size: .9rem;
  }
  .dg-list li {
    padding: 6px 4px;
    border-bottom: 1px solid rgba(30,41,59,.6);
    display: flex;
    justify-content: space-between;
    gap: 8px;
  }
  .dg-list li:last-child { border-bottom: none; }
  .dg-list span.value { font-weight: 600; }
  .dg-list span.ts {
    color: var(--muted);
    font-size: .8rem;
  }
  
  .dg-summary p {
    margin: 4px 0;
    font-size: .94rem;
  }
  .dg-summary span {
    font-weight: 600;
  }
  
  .dg-note {
    margin-top: 14px;
    font-size: .85rem;
    color: var(--muted);
  }
  
  /* ----- Onglets ----- */
  .dg-tabs-nav {
    display: inline-flex;
    gap: 8px;
    padding: 6px;
    border-radius: 999px;
    background: rgba(15,23,42,0.9);
    border: 1px solid rgba(30,64,175,0.6);
    margin: 12px 0 18px;
  }
  
  .dg-tab-btn {
    border: none;
    border-radius: 999px;
    padding: 6px 14px;
    font-size: .9rem;
    cursor: pointer;
    background: transparent;
    color: var(--muted);
  }
  
  .dg-tab-btn.active {
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    color: #020617;
    font-weight: 600;
    box-shadow: 0 10px 24px rgba(56,189,248,.35);
  }
  
  .dg-tab {
    display: none;
    margin-top: 4px;
  }
  .dg-tab.active {
    display: block;
  }
  
  /* ----- Layout calibration ----- */
  .dg-calib-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.6fr);
    gap: 16px;
    margin-top: 4px;
  }
  
  .dg-calib-board {
    text-align: center;
  }
  
  /* Cible visuelle */
  .cal-board {
    position: relative;
    width: 260px;
    height: 260px;
    margin: 8px auto 12px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(34,211,238,0.35), transparent 60%),
                radial-gradient(circle at 70% 70%, rgba(168,85,247,0.25), transparent 60%),
                #020617;
    box-shadow: 0 18px 32px rgba(0,0,0,0.65);
    border: 2px solid rgba(148,163,184,0.4);
  }
  
  .cal-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(148,163,184,0.8);
  }
  
  .cal-ring-outer {
    inset: 18px;
    border-style: dashed;
  }
  .cal-ring-triple {
    inset: 68px;
    border-color: rgba(56,189,248,0.9);
  }
  .cal-ring-inner {
    inset: 118px;
    border-color: rgba(168,85,247,0.9);
  }
  
  .cal-bull {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .8rem;
    font-weight: 600;
  }
  
  .cal-bull-outer {
    width: 46px;
    height: 46px;
    background: radial-gradient(circle, rgba(34,197,94,0.95), rgba(22,163,74,0.95));
  }
  .cal-bull-inner {
    width: 26px;
    height: 26px;
    background: radial-gradient(circle, rgba(248,113,113,0.98), rgba(185,28,28,0.98));
    color: #fee2e2;
  }
  
  /* Texte calibration */
  .dg-calib-panel {
    font-size: .9rem;
  }
  
  .cal-step-title {
    font-weight: 600;
    margin-bottom: 6px;
  }
  
  .cal-step-instruction {
    margin: 0 0 8px;
  }
  
  .cal-step-count {
    font-size: .85rem;
    color: var(--muted);
    margin: 0 0 14px;
  }
  
  .cal-status {
    margin-top: 8px;
    font-size: .85rem;
    color: var(--muted);
  }
  
  /* Responsive */
  @media (max-width: 900px) {
    .dg-grid {
      grid-template-columns: 1fr;
    }
  
    .dg-calib-layout {
      grid-template-columns: 1fr;
    }
  
    .cal-board {
      width: 220px;
      height: 220px;
    }
  
    .dg-header {
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
    }
  }