:root {
  --bg: #f3f0ea;
  --bg-accent: #e8e2d6;
  --surface: #fffcf7;
  --ink: #1c1a17;
  --muted: #5c574e;
  --line: #d4cdc0;
  --brand: #0f4c3a;
  --brand-soft: #d7ebe3;
  --accent: #b85c38;
  --danger: #8b2e2e;
  --ok: #1f6b4a;
  --warn: #9a6b1f;
  --shadow: 0 10px 30px rgba(28, 26, 23, 0.08);
  --radius: 14px;
  --font: "Segoe UI", "Candara", "Trebuchet MS", sans-serif;
  --mono: "Cascadia Mono", "Consolas", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #dfeee7 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #f0e2d4 0%, transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-accent) 100%);
  min-height: 100vh;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.app {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, #0d3d30 0%, #0f4c3a 55%, #163f34 100%);
  color: #f4fff9;
  padding: 1.5rem 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
}
.sidebar .nav {
  flex: 1;
}
.sidebar-footer {
  margin-top: auto;
  padding-top: 1.25rem;
}
.sidebar-version {
  margin: 0.85rem 0 0;
  font-size: 0.75rem;
  opacity: 0.65;
  letter-spacing: 0.04em;
}

.brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 0.25rem;
}
.brand span { color: #9fd9c4; }
.brand-sub {
  margin: 0 0 1.5rem;
  font-size: 0.8rem;
  opacity: 0.75;
}
.brand-block { margin-bottom: 0.5rem; }
.sidebar-logo {
  max-width: 140px;
  max-height: 56px;
  object-fit: contain;
  display: block;
  margin-bottom: 0.65rem;
  background: rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 0.25rem;
}
.company-logo-preview {
  max-width: 180px;
  max-height: 80px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.35rem;
  background: #fff;
}
.print-logo {
  max-width: 160px;
  max-height: 70px;
  object-fit: contain;
  margin-bottom: 0.5rem;
}
.totp-qr {
  display: inline-block;
  padding: 0.5rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 0.75rem 0;
}
.company-banner {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  color: var(--muted, #5a6b63);
  letter-spacing: 0.02em;
}
.company-banner::before {
  content: '';
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  margin-right: 0.4rem;
  border-radius: 50%;
  background: var(--accent, #1f6f54);
  vertical-align: middle;
}
.test-mode-banner {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  background: #c1121f;
  color: #fff;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.02em;
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}
.totp-secret {
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  word-break: break-all;
}
.backup-codes-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem 1rem;
  list-style: none;
  padding: 0;
  margin: 0.75rem 0;
}
.backup-codes-list code {
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.nav { display: flex; flex-direction: column; gap: 0.35rem; }
.nav a {
  color: #e8fff5;
  padding: 0.65rem 0.8rem;
  border-radius: 10px;
  text-decoration: none;
  opacity: 0.9;
}
.nav a:hover, .nav a.active {
  background: rgba(255,255,255,0.12);
  opacity: 1;
  text-decoration: none;
}

.main { padding: 1.5rem 1.75rem 1rem; flex: 1; }
.main-column {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.85rem 1.75rem 1.1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  background: rgba(255, 252, 247, 0.85);
}
.footer-left { color: var(--muted); }
.footer-right {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: flex-end;
}
.footer-right a {
  color: var(--muted);
  text-decoration: none;
}
.footer-right a:hover {
  color: var(--brand);
  text-decoration: underline;
}
.footer-right a.footer-hebergement {
  color: var(--brand);
  font-weight: 600;
}
.hebergement-page .lead {
  font-size: 1.05rem;
  line-height: 1.55;
  margin-bottom: 1.25rem;
}
.hebergement-page h3 {
  margin: 1rem 0 0.35rem;
  font-size: 1rem;
}
.cgv-custom {
  white-space: normal;
  line-height: 1.55;
}
.cgv-editor {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9rem;
  min-height: 16rem;
}
.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
  margin: 1.1rem 0 0.45rem;
  line-height: 1.25;
}
.markdown-body h1 { font-size: 1.35rem; }
.markdown-body h2 { font-size: 1.15rem; }
.markdown-body h3 { font-size: 1.05rem; }
.markdown-body p,
.markdown-body ul,
.markdown-body ol {
  margin: 0.5rem 0;
}
.markdown-body ul,
.markdown-body ol {
  padding-left: 1.35rem;
}
.markdown-body a {
  color: var(--brand);
}
.markdown-body code {
  font-size: 0.9em;
  background: rgba(0,0,0,0.05);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}
.markdown-body blockquote {
  margin: 0.75rem 0;
  padding: 0.35rem 0.85rem;
  border-left: 3px solid var(--line);
  color: var(--muted);
}

.guest-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.guest-shell > .login-page,
.guest-shell > .card {
  flex: 1;
}
.legal-page h2 {
  font-size: 1.05rem;
  margin: 1.25rem 0 0.45rem;
}
.legal-page h2:first-child { margin-top: 0; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.topbar h1 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 650;
}
.topbar-title-with-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.page-title-logo {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
  border-radius: 8px;
  flex-shrink: 0;
}
.user-meta { color: var(--muted); font-size: 0.9rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem 1.2rem;
}

.grid {
  display: grid;
  gap: 1rem;
}
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.stat strong {
  display: block;
  font-size: 1.35rem;
  margin-top: 0.35rem;
}
.stat span { color: var(--muted); font-size: 0.85rem; }

.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
th, td {
  text-align: left;
  padding: 0.7rem 0.55rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
tr:hover td { background: #faf7f1; }

.btn, button.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid transparent;
  background: var(--brand);
  color: #fff;
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
  text-decoration: none;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn-secondary { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-danger { background: var(--danger); }
.btn-sm { padding: 0.35rem 0.65rem; font-size: 0.85rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.3rem; }
input, select, textarea {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font: inherit;
  color: var(--ink);
}
textarea { min-height: 90px; resize: vertical; }
.field { margin-bottom: 0.9rem; position: relative; }
.form-actions { display: flex; gap: 0.6rem; margin-top: 1rem; }

.city-suggest {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% - 0.35rem);
  z-index: 40;
  margin: 0;
  padding: 0.25rem 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(28, 25, 23, 0.12);
  max-height: 220px;
  overflow: auto;
}
.city-suggest button {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 0.55rem 0.75rem;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
}
.city-suggest button:hover,
.city-suggest button[aria-selected="true"] {
  background: var(--brand-soft);
}
.city-suggest .muted {
  color: var(--muted);
  font-size: 0.85em;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  border: 1px solid transparent;
}
.alert-success { background: #e7f6ee; border-color: #b7e0c8; color: var(--ok); }
.alert-error { background: #f8e8e8; border-color: #e3b6b6; color: var(--danger); }

.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: var(--brand-soft);
  color: var(--brand);
}
.badge-paid { background: #e7f6ee; color: var(--ok); }
.badge-draft { background: #eeeae2; color: var(--muted); }
.badge-sent { background: #e8eef8; color: #2a4f8f; }
.badge-accepted { background: #e7f6ee; color: var(--ok); }
.badge-rejected, .badge-cancelled { background: #f8e8e8; color: var(--danger); }
.badge-invoiced { background: #f3e8db; color: var(--accent); }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: end;
  margin-bottom: 1rem;
}
.filters .field { margin: 0; min-width: 140px; }

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.login-card {
  width: min(420px, 100%);
}
.login-card h1 { margin-top: 0; }
.login-extra {
  margin: 1.25rem 0 0;
  text-align: center;
  font-size: 0.95rem;
}
.login-extra a { text-decoration: underline; }

.auth-identified { margin: 0 0 0.35rem; }
.auth-change-email { margin: 0 0 1rem; }
.btn-link {
  background: none;
  border: none;
  color: var(--brand);
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
  font: inherit;
}
.auth-method {
  margin: 0 0 1.1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.auth-method:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}
.passkey-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}
.passkey-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
}

.muted { color: var(--muted); }
.right { text-align: right; }
.stack { display: flex; flex-direction: column; gap: 1rem; }

@media (max-width: 960px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .site-footer { padding: 0.85rem 1rem 1.1rem; }
}

@media print {
  .sidebar, .no-print { display: none !important; }
  .app { display: block; }
  .main { padding: 0; }
  .card { box-shadow: none; border: none; }
  body { background: #fff; }
}