:root {
  --bg: #0F172A;
  --bg-panel: #16213A;
  --border: #22304D;
  --text: #E2E8F0;
  --text-dim: #94A3B8;
  --accent: #22C55E;
  --danger: #EF4444;
  --font: 'Fira Sans', system-ui, sans-serif;
  --font-mono: 'Fira Code', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

.hidden { display: none !important; }

.login-screen {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-form {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 300px;
  text-align: center;
}

.login-form h1 { margin: 0 0 4px; color: var(--accent); }
.login-form .subtitle { color: var(--text-dim); margin: 0 0 20px; font-size: 14px; }

.login-form input {
  width: 100%;
  padding: 10px;
  margin-bottom: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
}

.login-form button {
  width: 100%;
  padding: 10px;
  background: var(--accent);
  border: none;
  border-radius: 6px;
  color: #041B0F;
  font-weight: 600;
  cursor: pointer;
}

.login-form .error { color: var(--danger); font-size: 13px; margin-top: 8px; }

.app { display: flex; height: 100vh; }

.sidebar {
  width: 64px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0;
  gap: 8px;
}

.sidebar-logo {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--accent);
  color: #041B0F;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  margin-bottom: 16px;
}

.sidebar-icon {
  width: 40px; height: 40px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 18px;
  cursor: pointer;
}

.sidebar-icon:hover, .sidebar-icon.active { background: var(--border); color: var(--text); }
#logout-btn { margin-top: auto; }

.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}

.tabs { display: flex; gap: 8px; }

.tab {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}

.tab.active { background: var(--bg-panel); color: var(--text); }

.filters {
  display: flex;
  align-items: center;
  gap: 12px;
}

.filters select {
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
}

.seuil-label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  font-size: 13px;
}

.seuil-label input {
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 6px;
}

.content { flex: 1; display: flex; overflow: hidden; }

.commandes-list {
  width: 380px;
  overflow-y: auto;
  list-style: none;
  margin: 0;
  padding: 8px;
  border-right: 1px solid var(--border);
}

.commande-item {
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  margin-bottom: 4px;
  border: 1px solid transparent;
}

.commande-item:hover { background: var(--bg-panel); }
.commande-item.selected { background: var(--bg-panel); border-color: var(--accent); }
.commande-item.en-retard { border-left: 3px solid var(--danger); }

.commande-item .produit { font-weight: 600; }
.commande-item .meta { color: var(--text-dim); font-size: 12px; margin-top: 4px; }

.detail-panel { flex: 1; padding: 24px; overflow-y: auto; }

.progress-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0;
}

.progress-step {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--border);
}

.progress-step.done { background: var(--accent); }
.progress-step.probleme { background: var(--danger); }

.notes-list { list-style: none; padding: 0; margin: 16px 0; }
.note-item {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
}
.note-item .note-date { color: var(--text-dim); font-size: 12px; margin-bottom: 4px; }