/* ═══════════════════════════════════════════════════════════════
   Calculateur de location 3CX — charte reprise de genfac
   (fond sombre à halos roses, cartes « glass », accent #FF4081, Inter)
═══════════════════════════════════════════════════════════════ */
:root{
  color-scheme: dark;
  --bg:#1b262c;
  --glass:rgba(255,255,255,0.07);
  --glass-strong:rgba(255,255,255,0.10);
  --glass-soft:rgba(255,255,255,0.04);
  --border:rgba(255,255,255,0.12);
  --border-strong:rgba(255,255,255,0.18);
  --line:rgba(255,255,255,0.07);
  --ink:#fff;
  --ink-2:rgba(255,255,255,0.8);
  --muted:rgba(255,255,255,0.45);
  --faint:rgba(255,255,255,0.25);
  --accent:#FF4081; --accent-2:#E91E63; --accent-text:#ff80ab;
  --accent-soft:rgba(255,64,129,0.15); --accent-line:rgba(255,64,129,0.35);
  --grad:linear-gradient(135deg,#FF4081 0%,#E91E63 100%);
  --glow:0 4px 20px rgba(255,64,129,0.35), inset 0 1px 0 rgba(255,255,255,0.2);
  --warn:#fdba74; --warn-soft:rgba(251,146,60,0.12); --warn-line:rgba(251,146,60,0.3);
  --bad:#fca5a5;  --bad-soft:rgba(248,113,113,0.12); --bad-line:rgba(248,113,113,0.3);
  --good:#6ee7b7;
  --font:'Inter', system-ui, sans-serif;
  --mono:'JetBrains Mono', 'Fira Code', ui-monospace, Consolas, monospace;
  --r:16px; --r-sm:10px;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html,body{min-height:100vh}
body{
  margin:0;font-family:var(--font);font-size:14px;line-height:1.6;color:var(--ink);
  background:var(--bg);
  background-image:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(255,64,129,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(233,30,99,0.12) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 60% 30%, rgba(156,39,176,0.08) 0%, transparent 50%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--ink-2);text-decoration:none}
a:hover{color:var(--accent)}
h1,h2,h3{margin:0;text-wrap:balance}
.num,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ─── Barre supérieure ─── */
.topbar{
  position:sticky;top:env(safe-area-inset-top,0px);z-index:10;
  background:rgba(27,38,44,0.72);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border-bottom:1px solid var(--line);
}
.topbar-in{max-width:1280px;margin:0 auto;padding:14px 20px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}
.brand{display:flex;flex-direction:column;margin-right:auto}
.brand h1{font-size:18px;font-weight:600}
.brand span{font-size:12px;color:var(--muted)}
.tools{display:flex;flex-wrap:wrap;gap:8px}

/* ─── Boutons (btn-glass / btn-primary de genfac) ─── */
button{font:inherit;cursor:pointer}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  background:rgba(255,255,255,0.08);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,0.15);border-radius:var(--r-sm);
  color:var(--ink-2);padding:8px 16px;font-size:13px;font-weight:400;font-family:inherit;
  transition:background .2s,border-color .2s,filter .2s;text-decoration:none;
}
.btn:hover{background:rgba(255,255,255,0.13);border-color:rgba(255,255,255,0.28);color:#fff}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.primary{background:var(--grad);border:none;color:#fff;font-weight:500;box-shadow:var(--glow);padding:9px 18px}
.btn.primary:hover{filter:brightness(1.1)}
.btn.ghost{background:none;border:1px dashed rgba(255,255,255,0.2);color:var(--muted);backdrop-filter:none}
.btn.ghost:hover{border-color:rgba(255,64,129,0.5);color:var(--accent)}
.btn.small{padding:6px 12px;font-size:12.5px}
.btn svg{width:15px;height:15px;flex:none}

/* ─── Mise en page ─── */
.app{max-width:1280px;margin:0 auto;padding:28px 20px 64px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:960px){.app{grid-template-columns:minmax(0,1fr)}}
@media (max-width:480px){.app,.topbar-in,.admin{padding-left:16px;padding-right:16px}}
.col{display:flex;flex-direction:column;gap:18px;min-width:0}
.results{position:sticky;top:calc(env(safe-area-inset-top,0px) + 92px)}
@media (max-width:960px){.results{position:static}}

/* ─── Cartes (classe glass de genfac) ─── */
.section{
  background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--border);border-radius:var(--r);padding:20px 22px 22px;
}
.section-head{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:6px 12px;margin-bottom:14px}
.section h2{font-size:10px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:rgba(255,64,129,0.8)}
.hint{font-size:12px;color:var(--muted);margin:0}

/* Sous-blocs d'un même encart (Solution technique) */
.sub-block{display:flex;flex-direction:column;gap:10px}
.sub-block + .sub-block{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.sub-block h3{font-size:13px;font-weight:600;color:#fff}
.sub-head{display:flex;align-items:center;justify-content:space-between;gap:12px}

/* Encart compact (Dossier) : une seule ligne de champs */
.section.compact{padding:14px 18px 16px}
.section.compact .section-head{margin-bottom:10px}
.dossier-grid{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr);gap:10px 12px}
.dossier-grid .span2{grid-column:span 2}
.dossier-grid input[type=text],.dossier-grid input[type=date]{padding:8px 11px}
@media (max-width:640px){.dossier-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.dossier-grid .field:first-child{grid-column:span 2}}

/* ─── Champs ─── */
.grid{display:grid;gap:14px 16px;grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.wide{grid-column:1/-1}
.field label,.field > span{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.8px;text-transform:uppercase}
.field small{font-size:11.5px;color:var(--muted)}
.ctl{position:relative;display:flex;align-items:center}
input[type=text],input[type=password],input[type=date],select,textarea{
  width:100%;min-width:0;
  background:rgba(255,255,255,0.06);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid var(--border);border-radius:var(--r-sm);
  color:#fff;font-size:13px;font-family:inherit;padding:10px 14px;outline:none;
  transition:border-color .2s,box-shadow .2s;
}
input:focus,select:focus,textarea:focus{border-color:rgba(255,64,129,0.6);box-shadow:0 0 0 3px rgba(255,64,129,0.12)}
input::placeholder,textarea::placeholder{color:var(--faint)}
select option{background:#1b262c;color:#fff}
textarea{resize:vertical;min-height:64px}
input.num{text-align:right;font-family:var(--mono);font-size:12.5px}
.ctl .unit{position:absolute;right:12px;font-size:11.5px;color:var(--muted);pointer-events:none;font-family:var(--mono)}
.ctl.has-unit input{padding-right:48px}
input.missing{border-color:var(--warn-line);background:var(--warn-soft)}
input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px;cursor:pointer;vertical-align:middle}

/* ─── Choix de la durée ─── */
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg label{
  flex:1 1 72px;text-align:center;padding:9px 6px;cursor:pointer;font-size:13.5px;font-weight:500;
  background:rgba(255,255,255,0.06);border:1px solid var(--border);border-radius:var(--r-sm);color:var(--ink-2);
  transition:background .2s,border-color .2s;text-transform:none;letter-spacing:0;
}
.seg label:hover{border-color:rgba(255,255,255,0.28)}
.seg label small{display:block;font-size:11px;color:var(--muted);font-weight:400}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg input:checked + label{background:var(--grad);border-color:transparent;color:#fff;box-shadow:var(--glow)}
.seg input:checked + label small{color:rgba(255,255,255,0.85)}
.seg input:focus-visible + label{outline:2px solid var(--accent);outline-offset:2px}

/* ─── Tableaux ─── */
.tbl-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{padding:8px 8px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:.8px;text-transform:uppercase}
td.r,th.r{text-align:right}
.edit td{padding:5px 4px}
.edit input{padding:7px 10px;font-size:12.5px;border-radius:8px}
.mat-empty{padding:14px 0 4px;color:var(--muted);font-size:13px}
.icon-btn{border:0;background:none;color:rgba(255,64,129,0.45);padding:6px;border-radius:6px;line-height:0;transition:color .2s}
.icon-btn:hover{color:var(--accent)}
.icon-btn svg{width:15px;height:15px}

/* ─── Mensualité (bloc principal) ─── */
.hero{
  background:var(--grad);color:#fff;border-radius:var(--r);padding:22px 24px;
  box-shadow:0 8px 32px rgba(255,64,129,0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}
.hero .lbl{font-size:10px;letter-spacing:2px;text-transform:uppercase;font-weight:600;color:rgba(255,255,255,0.85)}
.hero .big{font-family:var(--mono);font-size:clamp(32px,5vw,42px);font-weight:600;letter-spacing:-.02em;line-height:1.15;margin-top:4px}
.hero .big small{font-family:var(--font);font-size:14px;font-weight:500;color:rgba(255,255,255,0.85);letter-spacing:0}
.hero .sub{font-size:12.5px;color:rgba(255,255,255,0.85);margin-top:2px}
.breakdown{margin-top:16px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;border-top:1px solid rgba(255,255,255,0.25);padding-top:12px}
@media (max-width:420px){.breakdown{grid-template-columns:minmax(0,1fr)}}
.breakdown div{display:flex;flex-direction:column;font-size:11.5px;color:rgba(255,255,255,0.85)}
.breakdown b{font-family:var(--mono);font-size:14px;font-weight:500;color:#fff}

.phrase{
  display:flex;gap:10px;align-items:center;
  background:var(--glass-soft);border:1px solid var(--line);border-radius:12px;padding:10px 12px 10px 14px;
}
.phrase p{margin:0;font-size:13px;flex:1;color:var(--ink-2);user-select:all;white-space:pre-line}

.kv{display:grid;grid-template-columns:1fr auto;gap:0;font-size:13.5px;margin:0}
.kv > div{display:contents}
.kv dt,.kv dd{padding:8px 0;border-bottom:1px solid var(--line);margin:0}
.kv dt{color:var(--ink-2)}
.kv dd{text-align:right;font-family:var(--mono);font-size:13px;font-variant-numeric:tabular-nums;padding-left:12px}
.kv .total dt,.kv .total dd{font-weight:600;color:#fff;border-bottom:0;border-top:1px solid var(--accent-line)}
.kv .total dd{color:var(--accent-text)}
.kv dt small{display:block;color:var(--muted);font-size:11.5px}
.kv .neg{color:var(--muted)}

/* Opération « Montant à financer » */
.calc{display:flex;flex-direction:column;font-size:13.5px}
.calc-row{display:grid;grid-template-columns:26px minmax(0,1fr) auto;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--line)}
.calc-row .op{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:14px;font-weight:600;line-height:1}
.calc-row .op.plus{background:rgba(52,211,153,0.12);border:1px solid rgba(52,211,153,0.3);color:var(--good)}
.calc-row .op.minus{background:var(--bad-soft);border:1px solid var(--bad-line);color:var(--bad)}
.calc-row .op.eq{background:var(--grad);color:#fff;box-shadow:0 2px 10px rgba(255,64,129,0.35)}
.calc-row .lbl{color:var(--ink-2);min-width:0}
.calc-row .lbl small{display:block;color:var(--muted);font-size:11.5px}
.calc-row .amt{font-family:var(--mono);font-size:13px;text-align:right;white-space:nowrap}
.calc-row .amt.neg{color:var(--bad)}
.calc-row.total{border-bottom:0;border-top:1px solid var(--accent-line);margin-top:-1px;padding-top:12px}
.calc-row.total .lbl{color:#fff;font-weight:600}
.calc-row.total .amt{color:var(--accent-text);font-weight:600;font-size:14px}

.marges td.num,.marges th.r{text-align:right}
.marges td.num{font-size:12.5px}
.marges tfoot td{font-weight:600;border-top:1px solid var(--accent-line);border-bottom:0;color:#fff}
.marges tfoot td.num{color:var(--accent-text)}
.marges td.zero{color:var(--faint)}
.marges th.best{color:var(--accent-text)}

/* ─── Alertes et bandeaux ─── */
.alerts{display:flex;flex-direction:column;gap:8px}
.alerts:empty{display:none}
.alert{padding:10px 14px;border-radius:var(--r-sm);font-size:13px;background:var(--warn-soft);border:1px solid var(--warn-line);color:var(--warn)}
.alert.bad{background:var(--bad-soft);border-color:var(--bad-line);color:var(--bad)}
.alert b{font-weight:600}
.example-banner{
  display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between;
  background:var(--accent-soft);border:1px solid var(--accent-line);color:var(--accent-text);
  border-radius:12px;padding:10px 14px;font-size:13px;
}
.example-banner b{color:#fff}
.warn-banner{background:var(--warn-soft);border-color:var(--warn-line);color:var(--warn)}

.toast{
  position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 22px);transform:translateX(-50%);z-index:50;
  background:rgba(27,38,44,0.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid var(--border);color:#fff;padding:12px 16px;border-radius:12px;font-size:13px;font-weight:500;
  max-width:calc(100% - 32px);box-shadow:0 8px 32px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.1);
}

/* ─── Session ─── */
.session{display:flex;align-items:center;gap:16px;font-size:13px}
.session form{margin:0}
.session a,.linklike{color:var(--muted);text-decoration:none;background:none;border:0;padding:0;font:inherit;cursor:pointer;transition:color .2s}
.session a:hover,.linklike:hover{color:var(--accent)}

/* ─── Connexion (identique à genfac) ─── */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px 16px}
.glass-strong{background:rgba(255,255,255,0.10);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,0.18);border-radius:16px}
.login-card{width:340px;max-width:100%;padding:36px 30px}
.login-icon{
  width:48px;height:48px;border-radius:14px;background:var(--grad);box-shadow:0 4px 20px rgba(255,64,129,0.4);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;color:#fff;
}
.login-icon svg{width:24px;height:24px}
.login-title{text-align:center;font-size:18px;font-weight:600;margin-bottom:4px}
.login-subtitle{text-align:center;font-size:12px;color:rgba(255,255,255,0.35);margin-bottom:26px}
.field-label{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.8px;text-transform:uppercase;margin-bottom:6px}
.field-wrap{margin-bottom:14px}
.btn-login{
  width:100%;padding:12px;background:var(--grad);color:#fff;border:none;border-radius:var(--r-sm);
  font-family:inherit;font-size:14px;font-weight:500;cursor:pointer;box-shadow:var(--glow);margin-top:8px;transition:filter .2s;
}
.btn-login:hover{filter:brightness(1.1)}
.login-error{
  background:rgba(255,64,129,0.1);border:1px solid rgba(255,64,129,0.25);border-radius:8px;
  padding:10px 14px;font-size:13px;color:var(--accent-text);margin-bottom:16px;text-align:center;
}
.login-back{display:block;text-align:center;margin-top:18px;font-size:12px;color:var(--muted)}

/* ─── Administration ─── */
.admin{max-width:1080px;margin:0 auto;padding:28px 20px 0;display:flex;flex-direction:column;gap:18px}
.admin > form{display:flex;flex-direction:column;gap:18px}
.flash{padding:10px 14px;border-radius:var(--r-sm);background:rgba(52,211,153,0.12);border:1px solid rgba(52,211,153,0.3);color:var(--good);font-size:13px}
.errors{padding:10px 14px 10px 32px;border-radius:var(--r-sm);background:var(--bad-soft);border:1px solid var(--bad-line);color:var(--bad);font-size:13px;margin:0}
.admin td.chk{text-align:center;width:80px}
.admin tr.new-row td{background:var(--glass-soft)}
.admin tr.new-row input{border-style:dashed}
.admin .actions{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;position:sticky;bottom:0;z-index:5;
  background:rgba(27,38,44,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  margin:0 -20px;padding:14px 20px calc(env(safe-area-inset-bottom,0px) + 14px);border-top:1px solid var(--line);
}
.admin .actions .btn.ghost{width:auto}
.hist{margin-bottom:40px}
.hist td form{margin:0}

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