:root{
  --navy:#1e355a; --navy-d:#15284a; --taupe:#a9977c; --taupe-d:#8c7a5e;
  --ink:#232a31; --muted:#697482; --line:#e6e8ec; --line-2:#eef0f3;
  --bg:#f5f5f2; --card:#ffffff;
  --green:#2e8b57; --red:#c0392b; --amber:#c9761b; --blue:#2e6fb7;
  --shadow:0 1px 2px rgba(20,30,50,.04), 0 6px 20px rgba(20,30,50,.05);
  --radius:12px;
  --sans:'Helvetica Neue',Arial,Helvetica,sans-serif;
  --serif:Georgia,'Times New Roman',serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);font-size:15px;line-height:1.55}
a{color:var(--blue)}

/* ---------- Header ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:#fff;border-bottom:1px solid var(--line);padding:12px 28px;position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--navy)}
.brand .mark{width:30px;height:30px;object-fit:contain;display:block}
.brand .word{font-weight:bold;letter-spacing:4px;font-size:18px}
.nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.navlink{color:var(--navy);text-decoration:none;font-size:13.5px;font-weight:500}
.navlink:hover{color:var(--blue)}
.who{color:var(--muted);font-size:13px;display:flex;align-items:center;gap:6px}
.who-role{background:#eef2f8;color:var(--navy);border-radius:11px;padding:2px 9px;font-size:11.5px;font-weight:bold}
.badge{font-size:12px;padding:5px 11px;border-radius:20px;font-weight:bold}
.badge-demo{background:#fdf0e1;color:#9a5a14}
.badge-ia{background:#e6f3ec;color:#1f7a44}
.badge-ok{background:#e6f3ec;color:#1f7a44}
.badge-time{background:#eef2f8;color:var(--navy)}

.testbar{background:#c9761b;color:#fff;text-align:center;font-size:13px;font-weight:bold;padding:7px 16px}
.wrap{max-width:1060px;margin:30px auto;padding:0 22px}
.foot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;max-width:1060px;
  margin:30px auto 18px;padding:18px 22px 0;border-top:1px solid var(--line);color:var(--muted);font-size:12.5px}
.foot-links a{color:var(--muted);text-decoration:none;margin:0 2px}
.foot-links a:hover{color:var(--blue)}
.check{display:flex;gap:9px;align-items:flex-start;font-size:13px;color:var(--ink);margin:14px 0 4px;line-height:1.4}
.check input{margin-top:2px}
.legal .legal-h{font-size:13.5px;color:var(--navy);margin:14px 0 4px;border-bottom:1px solid #ece3d2;padding-bottom:3px}
.legal .legal-p{font-size:13.5px;color:#2a323c;margin:0 0 6px;text-align:justify}

/* ---------- Typography ---------- */
h1{font-family:var(--serif);font-weight:700;font-size:26px;color:var(--navy);margin:.1em 0 .35em;letter-spacing:.2px}
h2{font-family:var(--serif);font-weight:700;font-size:19px;color:var(--navy);margin:.1em 0 .5em}
h3{font-size:15.5px;color:var(--navy);margin:.2em 0 .4em}
.center{text-align:center}
.lead{color:var(--muted);max-width:760px;font-size:15.5px}
.muted{color:var(--muted)}
.sub{color:var(--muted);font-size:13.5px;margin:.4em 0}
.sub2{font-size:14px;color:var(--navy);margin:.7em 0 .4em;font-weight:bold}
.hint{font-size:12.5px;color:var(--muted);margin:6px 0}
.req{color:var(--red);font-size:11px;font-weight:normal}
.opt{color:var(--muted);font-size:11px;font-weight:normal}
.back{display:inline-block;margin-bottom:12px;color:var(--blue);text-decoration:none;font-size:13.5px}
.head-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- Buttons ---------- */
.btn{display:inline-block;border:1px solid var(--navy);background:#fff;color:var(--navy);
  padding:9px 17px;border-radius:9px;font-size:14px;cursor:pointer;text-decoration:none;font-weight:600;
  transition:background .12s,box-shadow .12s,transform .02s}
.btn:hover{background:#eef2f8}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-primary:hover{background:var(--navy-d)}
.btn-ghost{border-color:#cdd6e2;color:var(--navy);background:#fff}
.btn-lg{padding:12px 22px;font-size:15px;border-radius:10px}
.btn-small{padding:5px 12px;font-size:13px;font-weight:500;border-radius:8px}
.btn-danger{border-color:#e0b4ad;color:var(--red);background:#fff}
.btn-danger:hover{background:#fbe9e6}
.btn-group{display:flex;gap:10px;flex-wrap:wrap}
.inline{display:inline-block;margin-right:8px}
.cta-row{margin:16px 0;display:flex;gap:10px;flex-wrap:wrap}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;margin:16px 0;box-shadow:var(--shadow)}
.card.action{border-color:#cfe0f3;background:linear-gradient(180deg,#f7faff,#fff)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.doc{white-space:pre-wrap;font-family:var(--sans);font-size:12.7px;background:#fbfcfd;border:1px solid var(--line);
  border-radius:9px;padding:13px;max-height:340px;overflow:auto;color:#2a323c;line-height:1.5}

/* ---------- Tables ---------- */
.grid{width:100%;border-collapse:separate;border-spacing:0;margin-top:10px;font-size:13.7px;
  border:1px solid var(--line);border-radius:10px;overflow:hidden}
.grid th{background:#f4f6f9;color:var(--navy);text-align:left;padding:9px 11px;font-size:12.3px;
  text-transform:uppercase;letter-spacing:.4px;border-bottom:1px solid var(--line)}
.grid td{border-bottom:1px solid var(--line-2);padding:9px 11px;vertical-align:top}
.grid tr:last-child td{border-bottom:none}
.grid tbody tr:hover td{background:#fafbfc}
.grid.small{font-size:12.7px}
.pill{display:inline-block;background:#eef2f8;color:var(--navy);padding:3px 11px;border-radius:14px;font-size:12px;font-weight:600}
.count{background:var(--navy);color:#fff;border-radius:12px;padding:1px 9px;font-size:12px;margin-left:6px}
.tag-pos{padding:2px 10px;border-radius:12px;font-size:12px;font-weight:bold;white-space:nowrap}
.pos-admis{background:#e6f3ec;color:#1f7a44}
.pos-contesté{background:#fbe6e4;color:#a4271b}
.just{font-size:12px;color:var(--muted);margin-top:4px}

/* ---------- Steps / progress ---------- */
.steps{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 8px}
.step{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--muted);background:#fff;
  border:1px solid var(--line);padding:6px 12px;border-radius:18px}
.step .dot{width:9px;height:9px;border-radius:50%;background:#cdd4dd}
.step.on{color:var(--navy);border-color:#b8cce6;background:#f7faff}
.step.on .dot{background:var(--green)}
.bar{height:6px;background:#e9ebef;border-radius:6px;overflow:hidden;margin-bottom:8px}
.bar .fill{height:100%;background:linear-gradient(90deg,var(--navy),var(--blue))}
.timeline{list-style:none;padding:0;margin:12px 0 0;font-size:13.5px}
.timeline li{padding:5px 0 5px 22px;position:relative;color:var(--muted)}
.timeline li:before{content:'\2713';position:absolute;left:0;color:var(--green);font-weight:bold}
.timeline li.current{color:var(--navy);font-weight:bold}
.timeline li.current:before{content:'\25B8';color:var(--blue)}

/* ---------- Forms ---------- */
.newcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 18px;margin:16px 0;box-shadow:var(--shadow)}
.newcard summary{cursor:pointer;font-weight:bold;color:var(--navy);padding:10px 0;font-size:14.5px}
.form{padding:8px 0 14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:10px}
.lbl{display:block;font-weight:600;font-size:13px;margin:11px 0 5px;color:var(--navy)}
.inp{padding:10px 12px;border:1px solid #d6dbe2;border-radius:9px;font-size:14px;font-family:var(--sans);background:#fff}
.inp:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(46,111,183,.12)}
.inp.full,select.inp,textarea.ta{width:100%}
.ta{min-height:130px;font-family:'Courier New',monospace;font-size:12.7px;padding:11px;border:1px solid #d6dbe2;border-radius:9px;background:#fbfcfd;margin:4px 0 8px}
.ta:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(46,111,183,.12)}
.form-actions{margin-top:14px}
input[type=file]{font-size:12.7px;margin-bottom:6px}
.editor{width:100%;min-height:400px;font-family:'Courier New',monospace;font-size:13px;line-height:1.55;
  padding:15px;border:1px solid #d6dbe2;border-radius:10px;background:#fbfcfd;color:#222}
.sign-row{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-top:10px;flex-wrap:wrap}
.dl{margin-top:16px}
.dl-status{margin-top:12px}
.dl-line{font-size:13px;color:var(--muted);padding:4px 0;border-bottom:1px solid var(--line-2)}
.dl-line.ok{color:#1f7a44}
.dl-line.err{color:#a4271b;font-weight:bold}
.spin{display:inline-block;width:12px;height:12px;border:2px solid #cdd6e2;border-top-color:var(--navy);border-radius:50%;animation:spin .8s linear infinite;vertical-align:-2px;margin-right:4px}
@keyframes spin{to{transform:rotate(360deg)}}
.concl{margin:.2em 0;padding-left:20px}
.concl li{margin-bottom:5px}
.ecr{border:1px solid var(--line);border-radius:9px;padding:6px 13px;margin:7px 0;background:#fbfcfd}
.ecr summary{cursor:pointer;font-weight:600;color:var(--navy);font-size:13.5px}
.otp-box{background:#eef2f8;border:1px solid #cdd9ea;border-radius:9px;padding:13px 15px;margin:8px 0 12px;font-size:14px}
.otp{font-family:'Courier New',monospace;font-weight:bold;font-size:18px;color:var(--navy);letter-spacing:3px}

/* ---------- Alerts ---------- */
.alert{background:#fbe9e6;border:1px solid #e6b3a9;color:#7b241c;border-radius:9px;padding:11px 14px;margin:10px 0 14px;font-size:13.7px}
.alert b{color:#922b21}
.alert-hint{margin-top:5px;font-size:12px;color:#9a5a52}

/* ---------- Login / inscription card ---------- */
.login{max-width:430px;margin:44px auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 30px;box-shadow:var(--shadow)}
.login h1{font-size:21px;margin-top:0}

/* ---------- Landing ---------- */
.hero{text-align:center;padding:34px 16px 24px}
.hero-logo{width:210px;max-width:70%;height:auto;margin:0 auto 18px;display:block}
.hero-title{font-family:var(--serif);font-size:34px;line-height:1.18;color:var(--navy);margin:.1em auto .3em;max-width:760px}
.hero-sub{color:var(--muted);font-size:17px;max-width:620px;margin:0 auto 22px}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:34px 0}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center;box-shadow:var(--shadow)}
.feat-ic{font-size:26px;color:var(--taupe-d);margin-bottom:6px}
.feature h3{font-size:17px;margin-bottom:6px}
.feature p{color:var(--muted);font-size:14px;margin:0}
.howto{margin:38px 0}
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:16px}
.step3{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow)}
.step3-n{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;
  background:var(--navy);color:#fff;font-weight:bold;font-family:var(--serif);margin-bottom:8px}
.step3 h3{font-size:16px}
.step3 p{color:var(--muted);font-size:14px;margin:0}
.cta-band{text-align:center;background:linear-gradient(180deg,#1e355a,#22406b);color:#fff;border-radius:16px;padding:34px 22px;margin:34px 0}
.cta-band h2{color:#fff;font-size:23px}
.cta-band p{color:#d7deea;margin:0 0 18px}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.1)}

/* ---------- Couleur ---------- */
.hero{background:linear-gradient(155deg,#e9f1fb 0%,#eef4fb 42%,#f6efe2 100%);
  border:1px solid #e0e7f1;border-radius:20px;margin-bottom:26px}
.feature:nth-child(1){background:#eef4fb;border-color:#d4e3f5}
.feature:nth-child(1) .feat-ic{color:#2e6fb7}
.feature:nth-child(2){background:#f7f1e6;border-color:#e8dcc4}
.feature:nth-child(2) .feat-ic{color:#9c7e4f}
.feature:nth-child(3){background:#eaf3ee;border-color:#cfe6d9}
.feature:nth-child(3) .feat-ic{color:#2e8b6f}
.steps3 .step3:nth-child(1){border-top:3px solid #2e6fb7}
.steps3 .step3:nth-child(1) .step3-n{background:#2e6fb7}
.steps3 .step3:nth-child(2){border-top:3px solid #9c7e4f}
.steps3 .step3:nth-child(2) .step3-n{background:#9c7e4f}
.steps3 .step3:nth-child(3){border-top:3px solid #2e8b6f}
.steps3 .step3:nth-child(3) .step3-n{background:#2e8b6f}
.cta-band{background:linear-gradient(135deg,#1e355a 0%,#264a78 60%,#33608f 100%)}
.card.action{border-color:#cfe0f3;background:linear-gradient(180deg,#f1f7ff,#fff)}
.pill{background:#e7eefb;color:#1e355a}
.who-role{background:#eef3ee;color:#2e7a5c}
.badge-demo{background:#fbe9d6;color:#9a5a14}
.bar .fill{background:linear-gradient(90deg,#2e8b6f,#2e6fb7)}
.step.on .dot{background:#2e8b6f}

@media(max-width:780px){
  .cols,.grid2{grid-template-columns:1fr}
  .features,.steps3{grid-template-columns:1fr}
  .hero-title{font-size:27px}
  .topbar{padding:10px 16px}
  .wrap{margin:20px auto}
}

/* Invitation du défendeur */
.invite-card { border-left: 4px solid #a9977c; }
.inline-form { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin-top: .6rem; }
.inline-form input[type=email] { flex: 1 1 240px; padding: .5rem .6rem; border: 1px solid #cfcabb;
  border-radius: 6px; font-size: .95rem; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .85rem;
  word-break: break-all; color: #1e355a; }

/* Délais */
.delai-card { border-left: 4px solid #1e355a; }
.delai-card.delai-ok { border-left-color: #2e7d4f; }
.delai-card.delai-warn { border-left-color: #c87f1a; background: #fdf6ec; }
.delai-card.delai-late { border-left-color: #b3261e; background: #fbecea; }
.lbl-inline { font-size: .9rem; color: #555; margin-right: .2rem; }
.inp-jours { width: 4.5rem; padding: .4rem .5rem; border: 1px solid #cfcabb; border-radius: 6px; }

/* Confirmation de dépôt avant analyse IA */
.confirm-box { border: 1px solid #cfcabb; border-left: 4px solid #a9977c; border-radius: 8px;
  padding: .9rem 1rem; background: #fbfaf7; margin-top: .5rem; }
.confirm-box h3 { margin: 0 0 .5rem; font-size: 1rem; }
.confirm-extrait { white-space: pre-wrap; background: #fff; border: 1px solid #e6e2d8;
  border-radius: 6px; padding: .5rem .6rem; max-height: 200px; overflow: auto; font-size: .9rem; }
.confirm-pieces { margin: .3rem 0 .5rem 1.2rem; }
.confirm-pieces li { font-size: .9rem; }

/* Messages de succès */
.alert-ok { background: #eaf5ee; border: 1px solid #b9dcc6; color: #1f5132; }

/* Synthèse arbitre */
.synthese-card { border-left: 4px solid #1e355a; background: #f4f6fa; }
.synthese-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.synthese-head h2 { margin: 0; }
.synthese-txt { font-size: 1.02rem; line-height: 1.5; margin: .5rem 0 .3rem; }
.small { font-size: .82rem; }

/* Demande de prolongation (vue arbitre) */
.prolong-demande { background: #fdf6ec; border: 1px solid #e7d4b0; border-radius: 6px;
  padding: .5rem .7rem; margin: .5rem 0; font-size: .92rem; }

/* Messagerie contradictoire */
.comm-card { border-left: 4px solid #1e355a; }
.msg-thread { display: flex; flex-direction: column; gap: .5rem; margin: .6rem 0 .8rem; }
.msg { border: 1px solid #e6e2d8; border-left-width: 4px; border-radius: 8px;
  padding: .5rem .7rem; background: #fff; }
.msg-head { font-size: .85rem; margin-bottom: .25rem; }
.msg-role { font-weight: 700; }
.msg-nom { color: #444; }
.msg-date { font-size: .78rem; margin-left: .3rem; }
.msg-body { white-space: pre-wrap; line-height: 1.45; }
/* couleurs par auteur */
.msg-demandeur { border-left-color: #2b6cb0; }
.msg-demandeur .msg-role { color: #2b6cb0; }
.msg-defendeur { border-left-color: #a9772c; }
.msg-defendeur .msg-role { color: #a9772c; }
.msg-arbitre   { border-left-color: #2e7d4f; background: #f3f8f4; }
.msg-arbitre .msg-role { color: #2e7d4f; }
.msg-admin     { border-left-color: #6b7280; }
.msg-admin .msg-role { color: #6b7280; }
.msg-form .ta { width: 100%; }

/* Acceptation du mandat */
.mandat-actions { display: flex; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-top: .8rem; }
.decline-box summary { cursor: pointer; color: #b3261e; font-size: .9rem; padding: .4rem 0; }
.decline-box .ta { width: 100%; }
.badge-ok { background: #eaf5ee; color: #1f5132; border: 1px solid #b9dcc6;
  padding: .05rem .4rem; border-radius: 5px; font-size: .8rem; }