/* ==========================================================================
   Cléopâtre — espace client. Feuille de style unique, sans librairie.
   Reprend le design system « Industry » : tokens indigo, cadres filaires
   « blueprint », Barlow Condensed pour les titres.
   ========================================================================== */

:root {
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-text: #0F172A;
  --color-accent: #4F46E5;
  --color-accent-2: #7C3AED;
  --color-divider: color-mix(in srgb, #0F172A 14%, transparent);
  --color-accent-100: #EEF0FE;
  --color-accent-200: #DDDBFB;
  --color-accent-300: #C2BEF7;
  --color-accent-400: #8B84EE;
  --color-accent-600: #453CD1;
  --color-accent-700: #3A32B0;
  --color-accent-800: #2B2585;
  --color-accent-900: #1D1959;

  --ch-sms: #EA580C;
  --ch-wa: #128C7E;
  --ch-mail: #2563EB;
  --ok: #10B981;
  --ok-ink: #0B7A5C;
  --warn: #D97706;
  --err: #EF4444;
  --hot: #EA580C;

  --font-heading: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --font-body: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #0F172A 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #0F172A 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #0F172A 22%, transparent);

  --sidebar: 236px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

a { color: var(--color-accent-700); text-decoration: none; }
a:hover { color: var(--color-accent); text-decoration: underline; }
img { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 10px; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.mono { font-family: var(--font-mono); }
.muted { color: color-mix(in srgb, #0F172A 58%, transparent); }
.small { font-size: 13px; }
.tiny { font-size: 12px; }
.right { text-align: right; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

/* --- Cadre filaire -------------------------------------------------- */
.blueprint { position: relative; border: 1px solid var(--color-divider); }
.blueprint > .corner {
  position: absolute; width: 11px; height: 11px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.blueprint > .corner::before, .blueprint > .corner::after { content: ""; position: absolute; background: currentColor; }
.blueprint > .corner::before { left: 5px; top: 0; width: 1px; height: 100%; }
.blueprint > .corner::after { top: 5px; left: 0; width: 100%; height: 1px; }
.corner.tl { top: -6px; left: -6px; }
.corner.tr { top: -6px; right: -6px; }
.corner.bl { bottom: -6px; left: -6px; }
.corner.br { bottom: -6px; right: -6px; }
.blueprint--light > .corner { color: color-mix(in srgb, #F8FAFC 70%, transparent); }

/* ==========================================================================
   Connexion
   ========================================================================== */
.login {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
}
.login-form { display: flex; align-items: center; justify-content: center; padding: 48px 40px; }
.login-form-inner { width: 100%; max-width: 400px; }
.login-logo { height: 26px; width: auto; margin-bottom: 40px; }
.login h1 { font-size: 42px; line-height: 1.02; margin: 0 0 8px; }
.login-lead { margin: 0 0 28px; font-size: 15px; color: color-mix(in srgb, #0F172A 70%, transparent); }
.login-aside {
  background: linear-gradient(140deg, #1D1959 0%, #3A32B0 55%, #5B25B4 100%);
  color: #F8FAFC; display: flex; align-items: center; padding: 56px 48px;
}
.login-aside h2 { font-size: clamp(32px, 3.4vw, 46px); line-height: 1.02; margin: 0 0 30px; max-width: 16ch; }
.login-aside .kicker { color: color-mix(in srgb, #F8FAFC 78%, transparent); }
.login-card { padding: 24px; border-color: color-mix(in srgb, #F8FAFC 40%, transparent); display: grid; gap: 18px; }
.login-card-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.login-card-value { font-family: var(--font-heading); font-size: 30px; line-height: 1; }
.login-card-label { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: color-mix(in srgb, #F8FAFC 72%, transparent); }
.login-sep {
  display: flex; align-items: center; gap: 12px; font-size: 12px;
  letter-spacing: .1em; text-transform: uppercase; font-family: var(--font-heading); opacity: .5;
}
.login-sep::before, .login-sep::after { content: ""; flex: 1; height: 1px; background: var(--color-divider); }

/* ==========================================================================
   Ossature de l'application
   ========================================================================== */
.shell { display: grid; grid-template-columns: var(--sidebar) minmax(0, 1fr); min-height: 100vh; }

.sidebar {
  border-right: 1px solid var(--color-divider);
  background: var(--color-surface);
  display: flex; flex-direction: column; gap: 18px;
  padding: 20px 0;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar-logo { padding: 0 20px; }
.sidebar-logo img { height: 24px; width: auto; }
.side-nav { display: grid; }
.side-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px; font-family: var(--font-heading); font-size: 16px;
  letter-spacing: .02em; color: var(--color-text);
  border-left: 3px solid transparent;
}
.side-nav a:hover { background: var(--color-accent-100); text-decoration: none; }
.side-nav a.is-active { background: var(--color-accent-100); border-left-color: var(--color-accent); color: var(--color-accent-800); }
.side-nav .side-group {
  padding: 14px 20px 4px; font-size: 11px; letter-spacing: .12em;
  text-transform: uppercase; font-family: var(--font-heading);
  color: color-mix(in srgb, #0F172A 45%, transparent);
}
.side-icon { width: 18px; height: 18px; flex: none; opacity: .75; }
.side-nav a.is-active .side-icon { opacity: 1; }
.sidebar-spacer { flex: 1; }
.sidebar-credits { margin: 0 20px; padding: 16px; display: grid; gap: 10px; }
.credit-label { font-family: var(--font-heading); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; opacity: .6; }
.credit-value { font-family: var(--font-heading); font-size: 28px; line-height: 1; }
.credit-bar { height: 4px; background: var(--color-accent-200); }
.credit-bar span { display: block; height: 100%; background: var(--color-accent); }
.sidebar-user {
  margin-top: 4px; padding: 16px 20px 0; display: flex; align-items: center; gap: 10px;
  border-top: 1px solid var(--color-divider);
}
.avatar {
  width: 32px; height: 32px; flex: none; display: grid; place-items: center;
  background: var(--color-accent-100); color: var(--color-accent-800);
  font-family: var(--font-heading); font-size: 14px;
}
.avatar--lg { width: 46px; height: 46px; font-size: 18px; }
.sidebar-user-name { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  border-bottom: 1px solid var(--color-divider); background: var(--color-surface);
  padding: 16px 28px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  position: sticky; top: 0; z-index: 20;
}
.topbar-kicker { font-family: var(--font-heading); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--color-accent-700); }
.topbar h1 { font-family: var(--font-heading); font-size: 24px; line-height: 1.1; margin: 0; font-weight: 600; }
.topbar-spacer { flex: 1; }
.topbar-status { font-family: var(--font-mono); font-size: 12px; color: var(--ok-ink); }
.content { padding: 28px; display: grid; gap: 24px; align-content: start; min-width: 0; }

.burger {
  display: none; width: 40px; height: 36px; padding: 0;
  background: transparent; border: 1px solid var(--color-divider); cursor: pointer;
}
.burger span { display: block; width: 18px; height: 1.5px; margin: 3.5px auto; background: var(--color-text); }

/* ==========================================================================
   Composants
   ========================================================================== */
.card { background: var(--color-surface); padding: 22px; min-width: 0; }
.card--flat { background: var(--color-surface); border: 1px solid var(--color-divider); padding: 22px; }
.card-title {
  font-family: var(--font-heading); font-size: 16px; letter-spacing: .06em;
  text-transform: uppercase; margin: 0 0 14px;
}
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-sidebar { grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); align-items: start; }
.grid-wide { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); align-items: start; }
.stack { display: grid; gap: 24px; align-content: start; min-width: 0; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row--end { justify-content: flex-end; }
.spacer { flex: 1; }

/* KPI : grille à filets, sans cellule vide */
.kpis { display: grid; gap: 1px; background: var(--color-divider); border: 1px solid var(--color-divider); }
.kpis-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kpis-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kpi { background: var(--color-surface); padding: 20px; min-width: 0; }
.kpi-label { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; opacity: .55; margin-bottom: 8px; }
.kpi-value { font-family: var(--font-heading); font-size: 34px; line-height: 1; }
.kpi-sub { font-size: 12px; margin-top: 6px; color: color-mix(in srgb, #0F172A 55%, transparent); }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: 600; font-size: 14px; line-height: 1.2;
  color: var(--color-text); background: transparent;
  border: 1px solid var(--color-divider); border-radius: 0;
  padding: 9px 15px;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { text-decoration: none; background: color-mix(in srgb, #0F172A 6%, transparent); }
.btn-primary { background: var(--color-accent); border-color: var(--color-accent); color: #FFFFFF; }
.btn-primary:hover { background: var(--color-accent-600); border-color: var(--color-accent-600); color: #FFFFFF; }
.btn-danger { color: var(--err); border-color: color-mix(in srgb, #EF4444 45%, transparent); }
.btn-danger:hover { background: color-mix(in srgb, #EF4444 10%, transparent); }
.btn-ghost { border-color: transparent; color: var(--color-accent-700); padding: 6px 10px; }
.btn-ghost:hover { background: var(--color-accent-100); }
.btn-sm { padding: 6px 11px; font-size: 13px; }
.btn-lg { padding: 13px 22px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-light { background: #F8FAFC; border-color: #F8FAFC; color: var(--color-accent-800); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Formulaires */
.field { display: grid; gap: 7px; margin-bottom: 16px; }
.field > label, .field > .field-label {
  font-family: var(--font-heading); font-size: 12px;
  letter-spacing: .12em; text-transform: uppercase;
}
.input, select.input, textarea.input {
  width: 100%; min-height: 42px; padding: 9px 12px;
  font-family: var(--font-body); font-size: 14px; letter-spacing: normal; text-transform: none;
  color: var(--color-text); background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: 0;
}
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 120px; resize: vertical; line-height: 1.6; }
.input--error { border-color: var(--err); }
.field-error { font-size: 12px; color: var(--err); font-family: var(--font-body); letter-spacing: normal; text-transform: none; }
.hint { font-size: 12px; color: color-mix(in srgb, #0F172A 55%, transparent); font-family: var(--font-body); letter-spacing: normal; text-transform: none; }
.inline-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }

.check, .radio {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-family: var(--font-body); font-size: 14px; letter-spacing: normal; text-transform: none;
  border: 1px solid var(--color-divider); padding: 8px 13px;
}
.check input, .radio input { position: absolute; opacity: 0; width: 0; height: 0; }
.check .dot, .radio .dot { width: 15px; height: 15px; flex: none; border: 1.5px solid var(--color-divider); }
.radio .dot { border-radius: 50%; }
.check input:checked + .dot, .radio input:checked + .dot { background: var(--color-accent); border-color: var(--color-accent); box-shadow: inset 0 0 0 3px #FFFFFF; }
.check:has(input:checked), .radio:has(input:checked) { border-color: var(--color-accent); background: var(--color-accent-100); }

/* Tableaux */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: color-mix(in srgb, #0F172A 60%, transparent);
  padding: 10px 12px 10px 0; border-bottom: 1px solid var(--color-divider); white-space: nowrap;
}
.table td { padding: 11px 12px 11px 0; border-bottom: 1px solid color-mix(in srgb, #0F172A 8%, transparent); }
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: color-mix(in srgb, #0F172A 3%, transparent); }
.table .right, .table th.right { text-align: right; padding-right: 0; }
.table-empty { padding: 40px 0; text-align: center; color: color-mix(in srgb, #0F172A 55%, transparent); }

/* Badges et pastilles */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; letter-spacing: .04em; padding: 3px 9px;
  font-family: var(--font-heading); text-transform: uppercase;
}
.badge--ok { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok-ink); }
.badge--info { background: var(--color-accent-100); color: var(--color-accent-800); }
.badge--warn { background: color-mix(in srgb, var(--warn) 16%, transparent); color: #92400E; }
.badge--err { background: color-mix(in srgb, var(--err) 14%, transparent); color: #991B1B; }
.badge--muted { background: color-mix(in srgb, #0F172A 8%, transparent); color: color-mix(in srgb, #0F172A 65%, transparent); }
.badge--hot { background: color-mix(in srgb, var(--hot) 16%, transparent); color: #9A3412; }

.dot-sq { width: 9px; height: 9px; flex: none; display: inline-block; }
.dot-sms { background: var(--ch-sms); }
.dot-whatsapp { background: var(--ch-wa); }
.dot-email { background: var(--ch-mail); }
.chan { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }

.tag {
  display: inline-flex; align-items: center; font-size: 11px; padding: 3px 9px;
  background: var(--color-accent-100); color: var(--color-accent-800);
}
.tag--outline { background: transparent; border: 1px solid var(--color-accent); color: var(--color-accent); }

/* Alertes */
.alert { border: 1px solid var(--color-divider); padding: 13px 16px; font-size: 14px; background: var(--color-surface); }
.alert--ok { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 8%, #FFFFFF); }
.alert--err { border-color: var(--err); background: color-mix(in srgb, var(--err) 8%, #FFFFFF); }
.alert--info { border-color: var(--color-accent); background: var(--color-accent-100); }
.flashes { display: grid; gap: 10px; }

/* Graphiques en barres, en CSS pur */
.chart { display: flex; align-items: flex-end; gap: 10px; height: 170px; }
.chart-col { flex: 1; display: grid; gap: 2px; align-content: end; min-width: 0; }
.chart-col span { display: block; }
.chart-legend { display: flex; gap: 20px; margin-top: 16px; font-size: 12px; flex-wrap: wrap; }
.chart-labels { display: flex; gap: 10px; margin-top: 8px; font-family: var(--font-mono); font-size: 10px; opacity: .55; }
.chart-labels span { flex: 1; text-align: center; }
.bar-line { height: 6px; background: var(--color-accent-200); }
.bar-line span { display: block; height: 100%; background: var(--color-accent); }

.list-rows { display: grid; gap: 12px; font-size: 14px; }
.list-rows > div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dotted var(--color-divider); padding-bottom: 8px; }
.list-rows > div:last-child { border-bottom: none; padding-bottom: 0; }

/* Filtres */
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.filters .input { min-width: 180px; width: auto; }

/* Pagination */
.pager { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin-top: 16px; }
.pager-link {
  border: 1px solid var(--color-divider); padding: 5px 11px; font-size: 13px;
  font-family: var(--font-heading); color: var(--color-text);
}
.pager-link:hover { background: var(--color-accent-100); text-decoration: none; }
.pager-link.is-current { background: var(--color-accent); border-color: var(--color-accent); color: #FFFFFF; }
.pager-count { margin-left: auto; font-size: 12px; color: color-mix(in srgb, #0F172A 55%, transparent); }

/* Onglets */
.tabs { display: flex; border: 1px solid var(--color-divider); flex-wrap: wrap; }
.tab {
  flex: 1 1 120px; background: transparent; border: none;
  border-right: 1px solid var(--color-divider); border-bottom: 3px solid transparent;
  padding: 14px 18px; cursor: pointer; text-align: left;
  font-family: var(--font-heading); font-size: 16px; letter-spacing: .06em; text-transform: uppercase;
  color: color-mix(in srgb, #0F172A 55%, transparent);
}
.tab:last-child { border-right: none; }
.tab[aria-selected="true"] { background: var(--color-surface); color: var(--color-text); }
.tab[data-channel="sms"][aria-selected="true"] { border-bottom-color: var(--ch-sms); }
.tab[data-channel="whatsapp"][aria-selected="true"] { border-bottom-color: var(--ch-wa); }
.tab[data-channel="email"][aria-selected="true"] { border-bottom-color: var(--ch-mail); }

/* Étapes du composeur */
.step-label { font-family: var(--font-heading); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; opacity: .6; margin-bottom: 4px; }
.preview {
  background: var(--color-surface); border: 1px solid var(--color-divider);
  padding: 16px; min-height: 140px; font-size: 14px; line-height: 1.6; white-space: pre-wrap;
}
.preview-head {
  display: flex; align-items: center; gap: 9px; padding-bottom: 10px;
  border-bottom: 1px solid var(--color-divider); margin-bottom: 12px;
  font-family: var(--font-heading); font-size: 13px; letter-spacing: .1em; text-transform: uppercase;
}
.counter { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; opacity: .65; margin-top: 6px; }
.var-buttons { display: flex; gap: 8px; flex-wrap: wrap; }

/* Scénario d'automatisation */
.flow { display: grid; }
.flow-step { border: 1px solid var(--color-divider); padding: 14px 16px; background: var(--color-surface); }
.flow-step--trigger { border-color: var(--color-accent); background: var(--color-accent-100); }
.flow-step--wait { border-style: dashed; text-transform: uppercase; font-size: 14px; letter-spacing: .04em; opacity: .75; }
.flow-step--end { border-color: var(--ok); }
.flow-label { font-family: var(--font-heading); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; opacity: .55; }
.flow-value { font-family: var(--font-heading); font-size: 18px; }
.flow-link { justify-self: start; margin-left: 30px; width: 1px; height: 24px; background: var(--color-divider); }

/* Conversations */
.inbox { display: grid; grid-template-columns: minmax(0, 320px) minmax(0, 1fr); gap: 1px; background: var(--color-divider); border: 1px solid var(--color-divider); min-height: 60vh; }
.inbox-list { background: var(--color-surface); overflow-y: auto; max-height: 70vh; }
.inbox-item { display: block; padding: 14px 16px; border-bottom: 1px solid var(--color-divider); color: inherit; }
.inbox-item:hover { background: var(--color-accent-100); text-decoration: none; }
.inbox-item.is-active { background: var(--color-accent-100); border-left: 3px solid var(--color-accent); }
.inbox-thread { background: var(--color-surface); display: flex; flex-direction: column; }
.thread-messages { padding: 20px; display: grid; gap: 12px; overflow-y: auto; max-height: 52vh; }
.bubble { max-width: 78%; padding: 11px 14px; font-size: 14px; line-height: 1.55; }
.bubble--in { background: color-mix(in srgb, #0F172A 6%, transparent); justify-self: start; }
.bubble--out { background: var(--color-accent-100); justify-self: end; }
.bubble-meta { font-size: 11px; opacity: .55; margin-top: 5px; font-family: var(--font-mono); }
.thread-reply { border-top: 1px solid var(--color-divider); padding: 16px; display: grid; gap: 10px; }

/* Code API */
.code {
  background: #0F172A; color: #E2E8F0; padding: 18px;
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.7;
  white-space: pre-wrap; overflow-wrap: break-word; margin: 0;
}
.code .str { color: #A5B4FC; }
.key-value {
  font-family: var(--font-mono); font-size: 13px; background: var(--color-accent-100);
  padding: 10px 12px; word-break: break-all;
}

/* Barre de progression de score */
.score-bar { height: 8px; background: color-mix(in srgb, #0F172A 8%, transparent); }
.score-bar span { display: block; height: 100%; background: var(--color-accent); }
.score-bar--hot span { background: var(--hot); }
.score-bar--interesse span { background: var(--warn); }

/* Timeline */
.timeline { display: grid; gap: 0; }
.timeline-item { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 14px; padding: 10px 0; border-bottom: 1px solid color-mix(in srgb, #0F172A 7%, transparent); font-size: 14px; }
.timeline-item:last-child { border-bottom: none; }
.timeline-date { font-family: var(--font-mono); font-size: 12px; opacity: .6; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
  .grid-2, .grid-3, .grid-sidebar, .grid-wide { grid-template-columns: minmax(0, 1fr); }
  .kpis-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .inbox { grid-template-columns: minmax(0, 1fr); }
  .inbox-list { max-height: 320px; }
}

@media (max-width: 860px) {
  /* La barre latérale sort du flux : la colonne principale occupe tout,
     et min-width:0 l'empêche d'être élargie par un tableau large. */
  .shell { grid-template-columns: minmax(0, 1fr); }
  .main { min-width: 0; max-width: 100vw; }
  .sidebar {
    position: fixed; inset: 0 auto 0 0; width: var(--sidebar); z-index: 40;
    transform: translateX(-100%); transition: transform .25s ease; box-shadow: var(--shadow-lg);
  }
  .sidebar.is-open { transform: none; }
  .burger { display: block; }
  .topbar { padding: 12px 16px; }
  .content { padding: 16px; gap: 16px; }
  .login { grid-template-columns: minmax(0, 1fr); }
  .login-aside { display: none; }
  .login-form { padding: 32px 20px; }
  .backdrop { position: fixed; inset: 0; background: rgba(15, 23, 42, .5); z-index: 30; }
}

@media (max-width: 560px) {
  .kpis-4, .kpis-3 { grid-template-columns: minmax(0, 1fr); }
  .card, .card--flat { padding: 16px; }
  .topbar h1 { font-size: 20px; }
  .btn { padding: 8px 12px; }
  .timeline-item { grid-template-columns: minmax(0, 1fr); gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

@media print {
  .sidebar, .topbar, .btn, .pager { display: none !important; }
  .shell { grid-template-columns: minmax(0, 1fr); }
  .content { padding: 0; }
}

/* ==========================================================================
   Administration : barre latérale sombre pour distinguer les deux espaces.
   ========================================================================== */
body.admin .sidebar {
  background: var(--color-accent-900);
  border-right-color: color-mix(in srgb, #F8FAFC 14%, transparent);
}
body.admin .side-nav a { color: color-mix(in srgb, #F8FAFC 82%, transparent); }
body.admin .side-nav a:hover { background: color-mix(in srgb, #F8FAFC 10%, transparent); color: #FFFFFF; }
body.admin .side-nav a.is-active {
  background: color-mix(in srgb, #F8FAFC 14%, transparent);
  border-left-color: var(--color-accent-400);
  color: #FFFFFF;
}
body.admin .side-group { color: color-mix(in srgb, #F8FAFC 45%, transparent); }
body.admin .sidebar-user { border-top-color: color-mix(in srgb, #F8FAFC 18%, transparent); }
body.admin .sidebar-user-name { color: #F8FAFC; }
body.admin .sidebar-user a { color: var(--color-accent-300); }
body.admin .avatar { background: color-mix(in srgb, #F8FAFC 16%, transparent); color: #F8FAFC; }
.admin-badge {
  margin-top: 8px; font-family: var(--font-heading); font-size: 10px;
  letter-spacing: .16em; text-transform: uppercase;
  color: color-mix(in srgb, #F8FAFC 60%, transparent);
}
.side-nav a { justify-content: flex-start; }
.money-pos { color: var(--ok-ink); }
.stat-inline { display: flex; gap: 24px; flex-wrap: wrap; }
.stat-inline > div { min-width: 120px; }

.sidebar-links { display: grid; gap: 6px; padding: 0 20px 4px; font-size: 12px; }
body.admin .sidebar-links a { color: color-mix(in srgb, #F8FAFC 65%, transparent); }
body.admin .sidebar-links a:hover { color: #FFFFFF; }