:root{
  /* ---- Palette « carrière & forge » ---- */
  --basalte:#1E2830;
  --basalte-2:#28333C;
  --braise:#E4572E;
  --braise-press:#C6461F;
  --braise-fond:#FBEAE3;
  --pierre:#EFEBE2;
  --carte:#FFFFFF;
  --ardoise:#57636C;
  --encre:#1E2422;
  --ligne:#E1DDD2;
  --ambre-fond:#F7ECD8;

  /* ---- Alias historiques : lus directement par l'app (rentabilité) — ne pas renommer ---- */
  --green-dark:#2F5C46;
  --green:#3F7856;
  --green-light:#E3EEE6;
  --danger:#B23A2E;
  --warn:#B4791F;

  --bg:var(--pierre);
  --card:var(--carte);
  --text:var(--encre);
  --muted:var(--ardoise);
  --border:var(--ligne);

  --radius:14px;
  --radius-sm:9px;
  --nav-h:68px;

  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'IBM Plex Sans',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --shadow-card:0 1px 2px rgba(30,40,48,.07),0 1px 1px rgba(30,40,48,.04);
  --shadow-frame:0 24px 60px rgba(14,18,22,.28),0 2px 10px rgba(14,18,22,.14);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;height:100%;}
body{
  font-family:var(--font-body);
  background:var(--basalte-2);color:var(--text);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:var(--font-display);letter-spacing:-.01em;}
#phone,#authScreen{
  max-width:480px;margin:0 auto;min-height:100vh;background:var(--bg);
  position:relative;display:flex;flex-direction:column;box-shadow:var(--shadow-frame);
}
@media (min-width:481px){
  body{padding:22px 0;}
  #phone,#authScreen{min-height:calc(100vh - 44px);border-radius:26px;overflow:hidden;}
}
.topbar{
  background:var(--basalte);color:#fff;
  padding:calc(env(safe-area-inset-top,0px) + 16px) 18px 16px;
  position:sticky;top:0;z-index:20;
  border-bottom:2px solid var(--braise);
}
.topbar h1{font-size:19px;margin:0;font-weight:700;}
.topbar p{margin:2px 0 0;color:#A9B7BE;font-size:12px;font-family:var(--font-body);}
.install-row{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;}
.install-btn{background:#fff;color:var(--basalte);border:none;border-radius:20px;padding:6px 12px;font-size:11px;font-weight:700;cursor:pointer;}
.install-hint{color:#A9B7BE;font-size:10.5px;align-self:center;}

.view{display:none;padding:16px 16px calc(var(--nav-h) + 30px);flex:1;}
.view.active{display:block;}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:14px;box-shadow:var(--shadow-card);}
.card h3{margin:0 0 10px;font-size:15px;font-weight:700;}
.row{display:flex;gap:8px;flex-wrap:wrap;}
.btn{border:none;border-radius:10px;padding:12px 14px;font-size:14px;font-weight:600;font-family:var(--font-body);cursor:pointer;min-height:44px;transition:background .12s ease,transform .08s ease;}
.btn-primary{background:var(--braise);color:#fff;}
.btn-primary:hover{background:var(--braise-press);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:#fff;border:1px solid var(--border);color:var(--text);}
.btn-outline:hover{background:var(--pierre);border-color:var(--ardoise);}
.btn-danger{background:#FBEAE6;color:var(--danger);border:1px solid #F0CFC7;}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn-full{width:100%;}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px;margin-top:10px;font-weight:500;}
input,select,textarea{width:100%;padding:11px 10px;border:1px solid var(--border);border-radius:8px;font-size:15px;font-family:var(--font-body);background:#fff;color:var(--text);transition:border-color .12s ease,box-shadow .12s ease;}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--braise);box-shadow:0 2px 0 0 var(--braise);}
textarea{resize:vertical;min-height:60px;}
.chip{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:700;background:var(--green-light);color:var(--green-dark);}
.chip.warn{background:var(--ambre-fond);color:var(--warn);}
.chip.danger{background:#FBEAE6;color:var(--danger);}
.chip.muted{background:var(--pierre);color:var(--muted);}
.list-item{border:1px solid var(--border);border-radius:12px;padding:14px;margin-bottom:12px;background:#fff;}
.ligne-row{display:grid;grid-template-columns:1fr 52px 78px 62px 28px;gap:6px;align-items:center;margin-bottom:6px;}
.ligne-row input{padding:8px 6px;font-size:13px;}
.ligne-row .ligne-del{background:none;border:none;color:var(--danger);font-size:16px;cursor:pointer;padding:4px;min-height:auto;}
.ligne-head{display:grid;grid-template-columns:1fr 52px 78px 62px 28px;gap:6px;font-size:10px;color:var(--muted);font-weight:700;text-transform:uppercase;margin-bottom:4px;padding:0 2px;}
.ligne-total-row{display:flex;justify-content:space-between;align-items:center;margin-top:10px;padding-top:10px;border-top:1px solid var(--border);font-family:var(--font-mono);}
.ligne-total-row b{font-size:18px;font-family:var(--font-display);}
.muted{color:var(--muted);}
.small{font-size:12px;}
table{width:100%;border-collapse:collapse;font-size:12.5px;}
th,td{text-align:left;padding:8px 4px;border-bottom:1px solid var(--border);}
th{color:var(--muted);font-weight:600;font-family:var(--font-body);}
td.num,th.num,.amount{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}

.assistant-wrap{text-align:center;}
.assistant-avatar{width:64px;height:64px;border-radius:50%;background:var(--basalte);display:flex;align-items:center;justify-content:center;margin:6px auto 10px;color:#fff;}
.assistant-avatar svg{width:28px;height:28px;}
.mic-btn{width:96px;height:96px;border-radius:50%;border:none;background:var(--braise);color:#fff;cursor:pointer;box-shadow:0 0 0 8px var(--braise-fond);display:inline-flex;align-items:center;justify-content:center;transition:box-shadow .15s ease,background .15s ease;}
.mic-btn svg{width:34px;height:34px;}
.mic-btn.listening{background:var(--danger);box-shadow:0 0 0 8px #F3D9D3;animation:pulse 1.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 8px #F3D9D3;}50%{box-shadow:0 0 0 14px #F3D9D3;}}
.mic-hint{color:var(--muted);font-size:11.5px;margin-top:8px;}
.quick-actions{display:flex;justify-content:center;gap:18px;margin-top:16px;flex-wrap:wrap;}
.quick-actions a{color:var(--basalte);font-weight:600;font-size:13.5px;cursor:pointer;text-decoration:none;border-bottom:1px solid transparent;}
.quick-actions a:hover{border-bottom-color:var(--braise);}
#voiceStatus{font-weight:700;margin:12px 0 2px;font-family:var(--font-display);}
.confirm-card{border:2px solid var(--braise);text-align:left;}
.confirm-card .pct{background:var(--braise-fond);color:var(--braise-press);border-radius:999px;padding:2px 10px;font-size:12px;font-weight:700;float:right;}

.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;margin-top:10px;}
.cal-day-name{text-align:center;font-size:10px;color:var(--muted);font-weight:700;}
.cal-day{aspect-ratio:1;border-radius:8px;background:var(--pierre);display:flex;align-items:center;justify-content:center;font-size:12.5px;cursor:pointer;position:relative;border:1px solid transparent;font-family:var(--font-mono);}
.cal-day.has-event{background:var(--braise-fond);font-weight:700;color:var(--braise-press);}
.cal-day.today{border-color:var(--braise);}
.cal-day.selected{background:var(--basalte);color:#fff;}
.cal-day .dot{position:absolute;bottom:2px;width:13px;height:13px;font-size:8.5px;background:var(--braise);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;}
.cal-day.selected .dot{background:#fff;color:var(--basalte);}
.toast{background:var(--green-light);border:1px solid #C9DFCE;color:var(--green-dark);padding:10px 12px;border-radius:10px;margin-bottom:14px;font-size:12.5px;display:flex;justify-content:space-between;align-items:center;}
.toast button{background:none;border:none;color:inherit;font-size:14px;cursor:pointer;}

.more-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.more-tile{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px 10px;text-align:center;cursor:pointer;transition:border-color .12s ease;}
.more-tile:hover{border-color:var(--braise);}
.more-tile .emoji{display:flex;align-items:center;justify-content:center;color:var(--basalte);}
.more-tile .emoji svg{width:26px;height:26px;}
.more-tile .lbl{font-size:12.5px;font-weight:700;margin-top:6px;font-family:var(--font-body);}

.tabbar{
  position:fixed;left:50%;transform:translateX(-50%);bottom:0;
  width:100%;max-width:480px;background:#fff;border-top:1px solid var(--border);
  display:flex;justify-content:space-around;align-items:flex-start;
  padding:7px 4px calc(env(safe-area-inset-bottom,0px) + 6px);z-index:30;
}
.tab-btn{background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);font-size:10px;font-weight:600;cursor:pointer;flex:1;min-width:0;padding:2px 2px;position:relative;text-align:center;line-height:1.15;}
.tab-btn .lbl{max-width:100%;white-space:normal;word-break:normal;overflow-wrap:break-word;}
.tab-btn .ic{display:flex;align-items:center;justify-content:center;width:36px;height:30px;border-radius:10px;margin-bottom:1px;transition:background .12s ease;}
.tab-btn .ic svg{width:23px;height:23px;}
.tab-btn.active{color:var(--basalte);font-weight:700;}
.tab-btn.active .ic{background:var(--braise-fond);color:var(--braise-press);}
/* ---------- Authentification ---------- */
#authScreen{display:none;flex-direction:column;background:var(--bg);padding:0 0 40px;}
#authScreen.active{display:flex;}
.auth-hero{background:var(--basalte);color:#fff;padding:calc(env(safe-area-inset-top,0px) + 40px) 24px 30px;text-align:center;position:relative;overflow:hidden;}
.auth-hero .logo{font-size:24px;font-weight:700;font-family:var(--font-display);position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:8px;}
.auth-hero .tag{color:#A9B7BE;font-size:13px;margin-top:8px;position:relative;z-index:1;}
.auth-hero .chalk{width:56px;height:2px;background:var(--braise);margin:14px auto 0;position:relative;z-index:1;}
.auth-body{padding:22px 20px;}
.auth-tabs{display:flex;background:var(--pierre);border-radius:12px;padding:4px;margin-bottom:18px;}
.auth-tab{flex:1;text-align:center;padding:10px;border-radius:9px;font-size:14px;font-weight:700;cursor:pointer;color:var(--muted);border:none;background:none;font-family:var(--font-body);}
.auth-tab.active{background:#fff;color:var(--basalte);box-shadow:var(--shadow-card);}
.auth-msg{padding:10px 12px;border-radius:10px;font-size:12.5px;margin-bottom:12px;}
.auth-msg.err{background:#FBEAE6;border:1px solid #F0CFC7;color:#8A2E20;}
.auth-msg.ok{background:var(--green-light);border:1px solid #C9DFCE;color:var(--green-dark);}
.auth-trust{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px;}
.auth-trust div{background:#fff;border:1px solid var(--border);border-radius:10px;padding:10px;font-size:11.5px;text-align:center;color:var(--muted);}
.legal-links{text-align:center;font-size:11px;color:var(--muted);margin-top:16px;}
.legal-links a{color:var(--muted);cursor:pointer;text-decoration:underline;}
.qr-box{background:#fff;padding:14px;border-radius:12px;text-align:center;border:1px solid var(--border);}
.qr-box img{max-width:190px;width:100%;}
.secret-code{font-family:var(--font-mono);font-size:12px;word-break:break-all;background:var(--pierre);padding:8px;border-radius:8px;margin-top:8px;}
#splash{display:flex;align-items:center;justify-content:center;min-height:100vh;color:#A9B7BE;font-size:14px;background:var(--basalte);font-family:var(--font-body);}
