:root{
  --bg:#0B0E11; --panel:#141A20; --panel-2:#1B232B; --border:#26313B;
  --text:#E6EDF3; --muted:#8A97A5; --gold:#F2B705; --green:#3DDC5A;
  --red:#E8453C; --blue:#4EA8FF; --radius:10px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font:15px/1.5 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--gold);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-weight:650;letter-spacing:.2px}
h1{font-size:22px;margin:0 0 4px} h2{font-size:17px;margin:0 0 12px}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:13px}

/* layout */
header.topbar{display:flex;align-items:center;gap:22px;padding:0 22px;height:56px;
  background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:9px;font-weight:750;font-size:16px}
.brand .dot{width:11px;height:11px;border-radius:3px;background:var(--gold);
  box-shadow:0 0 12px var(--gold)}
nav.main{display:flex;gap:4px}
nav.main a{color:var(--muted);padding:7px 13px;border-radius:8px;font-weight:550}
nav.main a:hover{background:var(--panel-2);text-decoration:none;color:var(--text)}
nav.main a.active{background:var(--panel-2);color:var(--gold)}
.spacer{flex:1}
.container{max-width:1240px;margin:0 auto;padding:26px 22px}

/* panels & grids */
.grid{display:grid;gap:16px}
.grid.cols-2{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.grid.cols-3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px 18px}
.card h3{margin:0 0 6px;font-size:16px}
.card .sub{color:var(--muted);font-size:13px}
.row{display:flex;gap:10px;align-items:center}
.between{justify-content:space-between}
.wrap{flex-wrap:wrap}

/* forms */
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}
input,select,textarea{width:100%;background:var(--bg);border:1px solid var(--border);
  color:var(--text);border-radius:8px;padding:9px 11px;font:inherit;font-size:14px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold)}
textarea{resize:vertical;min-height:80px;font-family:ui-monospace,Menlo,monospace;font-size:13px}
textarea.textarea-lg{min-height:60vh}
.page-header{margin-bottom:18px}
.page-header .back{display:inline-block;margin-bottom:10px;color:var(--muted);font-size:13px;text-decoration:none}
.page-header .back:hover{color:var(--gold)}
.prompt-view{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:16px 20px;
  min-height:60vh;max-height:70vh;overflow:auto;font-size:14px;line-height:1.6}
.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{
  color:var(--gold);margin:1.2em 0 .5em;line-height:1.3}
.markdown-body h1:first-child,.markdown-body h2:first-child,.markdown-body h3:first-child{margin-top:0}
.markdown-body p{margin:.6em 0}
.markdown-body ul,.markdown-body ol{margin:.6em 0;padding-left:1.6em}
.markdown-body li{margin:.2em 0}
.markdown-body code{font-family:ui-monospace,Menlo,monospace;font-size:.9em;
  background:var(--panel-2);border-radius:4px;padding:.15em .4em}
.markdown-body pre{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;
  padding:12px 14px;overflow:auto;margin:.8em 0}
.markdown-body pre code{background:none;padding:0}
.markdown-body blockquote{border-left:3px solid var(--gold);margin:.8em 0;padding:.2em 1em;color:var(--muted)}
.markdown-body table{border-collapse:collapse;margin:.8em 0;width:auto}
.markdown-body th,.markdown-body td{border:1px solid var(--border);padding:6px 10px}
.markdown-body a{color:var(--gold)}
.markdown-body hr{border:none;border-top:1px solid var(--border);margin:1.2em 0}
.btn{display:inline-flex;align-items:center;gap:6px;cursor:pointer;border:1px solid var(--border);
  background:var(--panel-2);color:var(--text);padding:8px 14px;border-radius:8px;
  font:inherit;font-weight:600;font-size:14px}
.btn:hover{border-color:var(--gold)}
.btn.primary{background:var(--gold);color:#000;border-color:var(--gold)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--red);border-color:transparent}
.btn.danger:hover{border-color:var(--red)}
.btn.sm{padding:4px 9px;font-size:12px}
form.inline{display:inline}

/* badges */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;
  padding:3px 9px;border-radius:20px;text-transform:uppercase;letter-spacing:.4px}
.badge.ACTIF{background:rgba(61,220,90,.14);color:var(--green)}
.badge.EN_PAUSE{background:rgba(242,183,5,.14);color:var(--gold)}
.badge.TERMINE{background:rgba(78,168,255,.14);color:var(--blue)}
.badge.ARCHIVE{background:rgba(138,151,165,.14);color:var(--muted)}
.badge.review{background:rgba(242,183,5,.14);color:var(--gold)}
.badge.err{background:rgba(232,69,60,.16);color:var(--red)}
.pill{font-size:12px;color:var(--muted);background:var(--panel-2);border:1px solid var(--border);
  padding:2px 8px;border-radius:20px}

/* kanban */
.board{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;align-items:start}
.col{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  min-height:120px;display:flex;flex-direction:column}
.col > .col-head{display:flex;align-items:center;justify-content:space-between;
  padding:11px 14px;border-bottom:1px solid var(--border);font-weight:700;font-size:13px;
  letter-spacing:.5px;text-transform:uppercase}
.col-head .cnt{color:var(--muted);font-weight:600}
.col .items{padding:10px;display:flex;flex-direction:column;gap:9px;min-height:60px}
.col[data-status=BACKLOG] .col-head{color:var(--muted)}
.col[data-status=DOING]   .col-head{color:var(--blue)}
.col[data-status=REVIEW]  .col-head{color:var(--gold)}
.col[data-status=DONE]    .col-head{color:var(--green)}

.task{background:var(--panel-2);border:1px solid var(--border);border-left:3px solid var(--border);
  border-radius:8px;padding:10px 12px;cursor:grab}
.task:active{cursor:grabbing}
.task.err{border-left-color:var(--red)}
.task.doing{border-left-color:var(--blue)}
.task .t-title{font-weight:600;font-size:14px;margin-bottom:5px;display:flex;
  align-items:center;gap:7px;justify-content:space-between}
.task .t-meta{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-top:7px}
.task .t-actions{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.task .instr{color:var(--muted);font-size:12.5px;max-height:52px;overflow:hidden}
.spin{width:12px;height:12px;border:2px solid rgba(78,168,255,.3);border-top-color:var(--blue);
  border-radius:50%;display:inline-block;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.result{margin-top:8px;padding:8px;background:var(--bg);border-radius:6px;font-size:12px;
  white-space:pre-wrap;max-height:150px;overflow:auto;font-family:ui-monospace,Menlo,monospace}
.result.err-text{color:var(--red)}

/* tables */
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}
.login-box{width:340px}
.error{color:var(--red);font-size:13px;margin-top:8px}

details.form-details summary{cursor:pointer;color:var(--gold);font-weight:600;margin-bottom:12px;
  list-style:none}
details.form-details summary::before{content:"+ "}
details.form-details[open] summary::before{content:"– "}
.meter{height:6px;background:var(--panel-2);border-radius:4px;overflow:hidden;margin-top:8px}
.meter > span{display:block;height:100%;background:var(--gold)}

/* thème clair */
[data-theme="light"] {
  --bg:#F6F8FA; --panel:#FFFFFF; --panel-2:#EEF1F5; --border:#D7DEE6;
  --text:#1A2129; --muted:#5B6672;
  --gold:#B8860B; --green:#1F9D46; --red:#D23A30; --blue:#2E7DD6;
}

/* icône bascule thème */
.icon-sun,.icon-moon{display:inline-block}
[data-theme="dark"]  .icon-moon,
[data-theme="light"] .icon-sun{display:none}