:root{
  --bg:#f4f5f7; --panel:#fff; --ink:#1c2430; --muted:#6b7686; --line:#e5e9ef;
  --accent:#3f6fd6; --accent-d:#2f57ab;
  --ok-bg:#e7f6ec; --ok-ink:#1a7a3d; --err-bg:#fdeaea; --err-ink:#b3261e;
  --radius:10px; --shadow:0 1px 2px rgba(20,30,50,.06),0 2px 8px rgba(20,30,50,.05);
  --a-contacter:#8a94a6; --en_discussion:#c8871a; --client:#1a9e57; --perdu:#b3261e;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.45}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:1.5rem;margin:0 0 .2em}
h2{font-size:1.05rem;margin:0 0 .6em}

/* Topbar */
.topbar{display:flex;align-items:center;gap:1.5rem;background:#fff;border-bottom:1px solid var(--line);
  padding:0 1.25rem;height:56px;position:sticky;top:0;z-index:20}
.brand{font-weight:800;letter-spacing:-.3px;color:var(--ink);font-size:1.05rem}
.mainnav{display:flex;gap:.25rem;flex:1}
.mainnav a{color:var(--muted);padding:.45rem .7rem;border-radius:7px;font-weight:500}
.mainnav a:hover{background:var(--bg);text-decoration:none;color:var(--ink)}
.mainnav a.on{background:var(--bg);color:var(--ink);font-weight:600}
.userbox{display:flex;align-items:center;gap:.75rem}
.userbox .user{color:var(--muted);font-weight:500}
.userbox .logout{color:var(--muted);font-size:1.2rem;line-height:1}

.wrap{max-width:1120px;margin:0 auto;padding:1.5rem 1.25rem 4rem}

/* Boutons */
.btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:.5rem .9rem;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;line-height:1.2}
.btn:hover{background:var(--bg);text-decoration:none}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-d)}
.btn-danger{color:var(--perdu);border-color:#f0c9c6}
.btn-danger:hover{background:var(--err-bg)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-sm{padding:.35rem .6rem;font-size:.83rem}
.btn-block{display:block;width:100%;text-align:center}

/* Flash */
.flash{padding:.7rem 1rem;border-radius:8px;margin-bottom:1rem;font-weight:500}
.flash-ok{background:var(--ok-bg);color:var(--ok-ink)}
.flash-err{background:var(--err-bg);color:var(--err-ink)}

/* Panels */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:1.1rem 1.2rem;margin-bottom:1.25rem}
.panel-head{display:flex;justify-content:space-between;align-items:center}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.1rem}
.page-head .count{color:var(--muted);font-weight:400;font-size:1rem}
.head-actions{display:flex;gap:.5rem;align-items:center}
.back,.more{font-size:.85rem}
.sub{margin:.2rem 0 0}

/* Cards stats */
.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:.9rem;margin-bottom:1.5rem}
.card.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:1rem;display:flex;flex-direction:column;gap:.15rem;color:var(--ink)}
.card.stat:hover{text-decoration:none;border-color:#cfd6e0}
.stat-num{font-size:1.8rem;font-weight:800;line-height:1}
.stat-lab{color:var(--muted);font-size:.85rem;font-weight:600}
.stat-a_contacter{border-top:3px solid var(--a-contacter)}
.stat-en_discussion{border-top:3px solid var(--en_discussion)}
.stat-client{border-top:3px solid var(--client)}
.stat-perdu{border-top:3px solid var(--perdu)}
.stat-total{border-top:3px solid var(--accent)}

/* Tables */
.tablewrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:.9rem}
table.data th{text-align:left;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;
  padding:.5rem .6rem;border-bottom:1px solid var(--line)}
table.data td{padding:.6rem .6rem;border-bottom:1px solid var(--line);vertical-align:top}
table.data tbody tr[onclick]{cursor:pointer}
table.data tbody tr[onclick]:hover{background:var(--bg)}
table.list{width:100%;border-collapse:collapse;font-size:.9rem}
table.list td{padding:.4rem .3rem;border-bottom:1px solid var(--line);vertical-align:top}
table.list tr:last-child td{border-bottom:0}
table.kv{width:100%;border-collapse:collapse;font-size:.92rem}
table.kv th{text-align:left;color:var(--muted);font-weight:500;padding:.35rem .5rem .35rem 0;width:42%;vertical-align:top}
table.kv td{padding:.35rem 0}

.strong{font-weight:600}
.muted{color:var(--muted)}
.nowrap{white-space:nowrap}
.right{text-align:right}
.pos{color:var(--client);font-weight:600}
.neg{color:var(--perdu);font-weight:600}
.ellipsis{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.count{color:var(--muted);font-weight:500;font-size:.9em}
.notes{margin-top:.8rem;padding-top:.8rem;border-top:1px solid var(--line);white-space:pre-wrap;color:#3a4452}

/* Badges */
.badge{display:inline-block;padding:.13rem .5rem;border-radius:20px;font-size:.75rem;font-weight:700;color:#fff}
.badge-a_contacter{background:var(--a-contacter)}
.badge-en_discussion{background:var(--en_discussion)}
.badge-client{background:var(--client)}
.badge-perdu{background:var(--perdu)}
.pay-a_facturer{background:#8a94a6}.pay-en_attente{background:#c8871a}
.pay-paye{background:var(--client)}.pay-impaye{background:var(--perdu)}.pay-annule{background:#b0b7c2}
.tag{display:inline-block;background:var(--bg);border:1px solid var(--line);color:var(--muted);
  padding:.05rem .45rem;border-radius:6px;font-size:.75rem;font-weight:600}
.tags{color:var(--muted);font-size:.8rem}

/* Filtres */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem;align-items:center}
.filters input,.filters select{padding:.45rem .6rem;border:1px solid var(--line);border-radius:8px;font-size:.9rem;background:#fff}
.filters input[type=search]{min-width:240px;flex:1}

/* Forms */
.form fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem 1.2rem;margin:0 0 1.1rem;background:#fff}
.form legend{padding:0 .4rem;color:var(--muted);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}
.frow{display:flex;gap:.9rem;flex-wrap:wrap;margin-bottom:.2rem}
label{display:block;font-size:.83rem;color:var(--muted);font-weight:600;margin-bottom:.7rem}
label.grow{flex:1;min-width:180px}
label.check{display:flex;align-items:center;gap:.4rem;font-weight:500;align-self:flex-end;margin-bottom:1rem}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=search],textarea,select{
  width:100%;margin-top:.25rem;padding:.5rem .6rem;border:1px solid var(--line);border-radius:8px;
  font-size:.92rem;font-family:inherit;color:var(--ink);background:#fff}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(63,111,214,.12)}
textarea{resize:vertical}
.form-actions{display:flex;gap:.6rem;margin-top:.4rem}

/* Add sub-forms */
.addform{margin-top:.8rem;border-top:1px solid var(--line);padding-top:.6rem}
.addform summary{cursor:pointer;color:var(--accent);font-weight:600;font-size:.88rem}
.addform form{margin-top:.7rem}
.inline-del{display:inline}
.del{background:none;border:none;color:var(--muted);cursor:pointer;font-size:1.1rem;line-height:1;padding:0 .2rem}
.del:hover{color:var(--perdu)}

/* Timeline */
.timeline{list-style:none;margin:.8rem 0 0;padding:0}
.timeline li{display:flex;flex-wrap:wrap;align-items:baseline;gap:.5rem;padding:.55rem 0;border-bottom:1px solid var(--line)}
.timeline li:last-child{border-bottom:0}
.tl-date{color:var(--muted);font-size:.82rem;min-width:78px}
.tl-note{flex:1;min-width:180px}
.tl-auteur{font-size:.8rem}

/* Board / pipeline */
.board{display:grid;grid-template-columns:repeat(4,1fr);gap:.9rem}
.board-col{background:#eef0f4;border-radius:var(--radius);display:flex;flex-direction:column;min-height:120px}
.board-col-head{padding:.65rem .8rem;font-weight:700;font-size:.85rem;border-bottom:2px solid #fff}
.board-a_contacter .board-col-head{color:var(--a-contacter)}
.board-en_discussion .board-col-head{color:var(--en_discussion)}
.board-client .board-col-head{color:var(--client)}
.board-perdu .board-col-head{color:var(--perdu)}
.board-col-body{padding:.6rem;display:flex;flex-direction:column;gap:.55rem}
.board-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:.6rem .7rem;box-shadow:var(--shadow)}
.board-card-title{font-weight:600;display:block;color:var(--ink)}
.board-card-meta{color:var(--muted);font-size:.8rem;margin:.15rem 0}
.board-card-relance{font-size:.78rem;color:var(--muted)}
.board-card .move{margin-top:.4rem}
.board-card .move select{font-size:.78rem;padding:.25rem;color:var(--muted)}
.board-empty{color:#aab;text-align:center;padding:.5rem}

.relance-h{display:inline-block;padding-left:.6rem;border-left:4px solid var(--muted)}
.relance-retard{border-color:var(--perdu)}
.relance-aujourdhui{border-color:var(--en_discussion)}
.relance-avenir{border-color:var(--client)}
.empty{color:var(--muted);padding:2rem;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:var(--radius)}

/* Login */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:#20293a}
.login-card{background:#fff;border-radius:14px;box-shadow:0 10px 40px rgba(0,0,0,.3);padding:2rem 2rem 2.2rem;width:340px;max-width:92vw}
.login-title{text-align:center;margin:0;font-size:1.5rem;letter-spacing:-.5px}
.login-sub{text-align:center;color:var(--muted);margin:.2rem 0 1.4rem;font-size:.9rem}
.login-card label{color:var(--ink)}
.login-card .btn{margin-top:.4rem}

@media(max-width:900px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .grid2{grid-template-columns:1fr}
  .board{grid-template-columns:1fr;gap:.7rem}
  .mainnav{gap:0}
  .mainnav a{padding:.4rem .5rem;font-size:.9rem}
}
@media(max-width:640px){
  .topbar{gap:.6rem;padding:0 .7rem}
  .userbox .user{display:none}
  .wrap{padding:1rem .7rem 3rem}
}