:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
  --warn: #d97706;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 4px 12px rgba(15, 23, 42, 0.04);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: #f1f5f9; padding: 1px 6px; border-radius: 4px; font-size: 0.9em; }

/* Login */
.login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login .card { max-width: 420px; width: 100%; text-align: center; }
.login h1 { margin: 0 0 8px; font-size: 28px; }
.login .hint { color: var(--muted); margin-top: 18px; font-size: 13px; }

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .brand { font-weight: 700; font-size: 16px; }
.topbar nav { display: flex; gap: 6px; flex: 1; }
.nav-link {
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--text);
  font-weight: 500;
}
.nav-link:hover { background: var(--bg); text-decoration: none; }
.nav-link.active { background: #eff6ff; color: var(--primary); }
.topbar .user { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.user-email { color: var(--muted); }

/* Main */
.container { max-width: 1200px; margin: 24px auto; padding: 0 24px; }
h2 { margin-top: 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; }

.muted { color: var(--muted); }
.info { padding: 10px 14px; border-radius: var(--radius); background: #f1f5f9; }
.info.error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.info.warn { background: #fffbeb; color: var(--warn); border: 1px solid #fde68a; }
.info.success { background: #f0fdf4; color: var(--success); border: 1px solid #bbf7d0; }

/* Toolbar */
.toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: end;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}
.toolbar label { display: flex; flex-direction: column; gap: 4px; font-weight: 500; }
.toolbar label.check { flex-direction: row; align-items: center; gap: 8px; }

input[type="text"], input[type="password"], input[type="date"], input[type="number"], select, textarea {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: white;
  color: var(--text);
  min-width: 140px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; border-color: var(--primary); }

.btn {
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn:hover:not(:disabled) { background: var(--bg); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-danger { color: var(--danger); border-color: #fecaca; }
.btn-danger:hover:not(:disabled) { background: #fef2f2; }
.btn-link {
  background: none; border: none; color: var(--primary); cursor: pointer; padding: 4px 6px; font: inherit;
}
.btn-link:hover { text-decoration: underline; }

.ms-logo { display: inline-block; width: 16px; height: 16px; background:
  conic-gradient(from 0deg at 50% 50%, #f25022 0 25%, #7fba00 25% 50%, #00a4ef 50% 75%, #ffb900 75% 100%);
  margin-right: 2px;
}

.form-row { display: flex; gap: 8px; }
.form-row input { flex: 1; min-width: 240px; }

/* Mail rows */
.mail {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: start;
}
.mail.imported { background: #f8fafc; opacity: 0.7; }
.mail-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.mail-subject { font-weight: 600; }
.mail-date { color: var(--muted); font-size: 12px; }
.mail-recipients { color: var(--muted); font-size: 12px; }
.mail-fields {
  margin-top: 10px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 90px;
  gap: 8px;
  align-items: center;
}
.mail-fields input, .mail-fields select { min-width: 0; width: 100%; }
.desc-wrap { position: relative; }
.desc-wrap.ai input { background: #fefce8; border-color: #fde68a; }
.desc-wrap.ai input:focus { background: white; }
.ai-badge { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); font-size: 12px; pointer-events: none; opacity: 0.85; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
  background: #e2e8f0;
  color: var(--muted);
}
.badge.imported { background: #f1f5f9; color: var(--muted); }

#recap {
  margin: 16px 0;
}
#recap table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
#recap th, #recap td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }
#recap tfoot td { font-weight: 600; background: #f8fafc; }

.actions { display: flex; gap: 12px; justify-content: flex-end; margin-bottom: 16px; }

table.history { width: 100%; border-collapse: collapse; background: var(--surface); box-shadow: var(--shadow); border-radius: var(--radius); overflow: hidden; }
table.history th, table.history td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 13px; }
table.history th { background: #f8fafc; }

.account-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-top: 1px solid var(--border); }
.account-row:first-child { border-top: none; }
.tag-state { font-size: 12px; padding: 2px 8px; border-radius: 12px; }
.tag-state.ok { background: #dcfce7; color: #166534; }
.tag-state.ko { background: #fef2f2; color: var(--danger); }