/* Bourses 42 Antananarivo — charte inspirée du 42 UI Kit */
:root{
  --brand-950:#030D20; --brand-900:#0A1E41; --brand-700:#365399; --brand-500:#6388E3; --brand-300:#B8CDFF;
  --brand-100:#EDF2FF; --brand-50:#F8FAFF; --line:#DCE3EF; --line-strong:#BFC8D9;
  --text:#0B1530; --muted:#4E5E7A; --soft:#8592A8;
  --teal:#15B79E; --teal-700:#107569; --pink:#EE46BC; --pink-700:#C11574;
  --ok:#17B26A; --ok-bg:#E7F8EF; --warn:#B54708; --warn-bg:#FEF6DB; --risk:#D92D20; --risk-bg:#FEECEB;
  --info:#2E90FA; --info-bg:#EAF4FF;
  --radius:10px; --shadow:0 1px 2px rgba(3,13,32,.06),0 1px 8px rgba(3,13,32,.04);
  --mono:"Kode Mono",ui-monospace,"SFMono-Regular",Menlo,monospace; --sans:"Lato",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--sans);font-size:15px;line-height:1.45;color:var(--text);background:var(--brand-50);-webkit-font-smoothing:antialiased}
a{color:var(--brand-700);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--mono);font-weight:700;color:var(--brand-950);letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:1.55rem} h2{font-size:1.15rem} h3{font-size:1rem}
.muted{color:var(--muted)} .soft{color:var(--soft)} .small{font-size:.85rem} .mono{font-family:var(--mono)}
.num{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.nowrap{white-space:nowrap} .center{text-align:center} .right{text-align:right}

/* ---------- layout équipe */
.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.sidebar{background:var(--brand-950);color:#fff;padding:20px 14px;position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column}
.sidebar .logo{display:block;padding:4px 8px 22px}
.sidebar .logo img{width:170px;height:auto;display:block}
.nav-title{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-300);opacity:.7;padding:14px 10px 6px}
.sidebar a.nav{display:flex;align-items:center;gap:10px;color:#D7E0F5;padding:8px 10px;border-radius:8px;font-size:.92rem}
.sidebar a.nav:hover{background:var(--brand-900);text-decoration:none;color:#fff}
.sidebar a.nav.active{background:var(--brand-700);color:#fff}
.sidebar .ico{width:18px;text-align:center;opacity:.85}
.sidebar .bottom{margin-top:auto;padding-top:16px;border-top:1px solid var(--brand-900);font-size:.85rem;color:var(--brand-300)}
.sidebar .bottom form{display:inline}
.main{padding:26px 32px 48px;max-width:1400px;width:100%}
.topbar{display:none}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.page-head h1{margin:0}
.page-head .sub{color:var(--muted);margin-top:4px}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---------- cartes, tuiles */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;margin-bottom:18px}
.card > h2:first-child,.card-head h2{margin-bottom:12px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.card-head h2{margin:0}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))} .g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:18px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.kpi .lbl{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.kpi .val{font-family:var(--mono);font-size:1.35rem;font-weight:700;margin-top:4px;color:var(--brand-950);font-variant-numeric:tabular-nums}
.kpi .hint{font-size:.8rem;color:var(--soft);margin-top:2px}
.kpi.ok .val{color:var(--ok)} .kpi.risk .val{color:var(--risk)} .kpi.teal .val{color:var(--teal-700)}
.kpi.dark{background:var(--brand-950);border-color:var(--brand-950)} .kpi.dark .lbl{color:var(--brand-300)} .kpi.dark .val{color:#fff} .kpi.dark .hint{color:var(--brand-300)}

/* ---------- tableaux */
.table-wrap{overflow-x:auto;margin:0 -4px}
table{width:100%;border-collapse:collapse}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle;text-align:left}
th{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-weight:700;background:var(--brand-50);white-space:nowrap}
tbody tr:hover{background:#FAFBFE}
tfoot td{font-weight:700;background:var(--brand-100);border-bottom:0;font-family:var(--mono)}
td.actions-cell{white-space:nowrap;text-align:right}
.matrix th,.matrix td{padding:6px 8px;font-size:.82rem}
.matrix td.cell-ok{background:var(--ok-bg)} .matrix td.cell-part{background:var(--warn-bg)} .matrix td.cell-due{background:var(--risk-bg)} .matrix td.cell-future{color:var(--soft)}
.sticky-col{position:sticky;left:0;background:#fff;z-index:1}
th.sticky-col{background:var(--brand-50)}

/* ---------- badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:.76rem;font-weight:700;white-space:nowrap;background:var(--brand-100);color:var(--brand-700)}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.8}
.b-ok{background:var(--ok-bg);color:#067647} .b-warn{background:var(--warn-bg);color:var(--warn)} .b-risk{background:var(--risk-bg);color:var(--risk)}
.b-info{background:var(--info-bg);color:#1660C9} .b-muted{background:#F0F2F6;color:var(--muted)} .b-teal{background:#E3F7F3;color:var(--teal-700)} .b-pink{background:#FDECF7;color:var(--pink-700)}
.tag{display:inline-block;padding:1px 7px;border-radius:6px;background:#F0F2F6;color:var(--muted);font-size:.75rem}

/* ---------- formulaires */
form.inline{display:inline}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px}
.form-grid .full{grid-column:1/-1}
label{display:block;font-weight:700;font-size:.85rem;margin-bottom:5px;color:var(--brand-950)}
label .opt{font-weight:400;color:var(--soft)}
.help{font-size:.8rem;color:var(--muted);margin-top:4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=month],input[type=tel],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line-strong);border-radius:8px;font:inherit;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-300);border-color:var(--brand-500)}
textarea{min-height:80px;resize:vertical}
input[type=file]{font-size:.85rem;max-width:100%}
.check{display:flex;align-items:center;gap:8px;font-weight:400}
.check input{width:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 15px;border-radius:8px;border:1px solid transparent;
  font:700 .88rem var(--sans);cursor:pointer;background:var(--brand-950);color:#fff;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--brand-700);text-decoration:none}
.btn.secondary{background:#fff;color:var(--brand-950);border-color:var(--line-strong)}
.btn.secondary:hover{background:var(--brand-100)}
.btn.teal{background:var(--teal-700)} .btn.teal:hover{background:#0B5C52}
.btn.danger{background:#fff;color:var(--risk);border-color:#F4C6C2} .btn.danger:hover{background:var(--risk-bg)}
.btn.sm{padding:5px 10px;font-size:.8rem} .btn.block{width:100%}
.btn.link{background:none;border:0;color:var(--brand-700);padding:0;font-weight:700}
.btn.link:hover{text-decoration:underline;background:none}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px;flex-wrap:wrap}
details.edit summary{cursor:pointer;color:var(--brand-700);font-weight:700;font-size:.85rem;list-style:none}
details.edit summary::-webkit-details-marker{display:none}
details.edit[open]{background:var(--brand-50);border:1px solid var(--line);border-radius:8px;padding:12px;margin:6px 0}

/* ---------- messages */
.flash{padding:11px 14px;border-radius:8px;margin-bottom:12px;border:1px solid;font-size:.92rem}
.flash.success{background:var(--ok-bg);border-color:#ABEFC6;color:#05603A}
.flash.error{background:var(--risk-bg);border-color:#FDA29B;color:#912018}
.flash.warning{background:var(--warn-bg);border-color:#FEDF89;color:#93370D}
.flash.info{background:var(--info-bg);border-color:#B2DDFF;color:#194185}
.empty{padding:22px;text-align:center;color:var(--muted);background:var(--brand-50);border:1px dashed var(--line-strong);border-radius:8px}
.callout{border-left:4px solid var(--teal);background:#F2FBF9;padding:12px 14px;border-radius:0 8px 8px 0;margin:10px 0;font-size:.92rem}
.callout.warn{border-color:#FAC515;background:var(--warn-bg)}
dl.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;margin:0}
dl.kv dt{color:var(--muted);font-size:.88rem} dl.kv dd{margin:0;font-weight:700}

/* ---------- pièces jointes */
.pieces{list-style:none;margin:0;padding:0}
.pieces li{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.pieces li:last-child{border-bottom:0}
.pieces .fname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.upload{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:10px;padding-top:10px;border-top:1px dashed var(--line-strong)}
.upload select{width:auto}
.clip{display:inline-flex;align-items:center;gap:3px;font-size:.78rem;color:var(--teal-700);font-weight:700}

/* ---------- pot commun */
.ledger td{padding:8px 10px}
.ledger tr.total td{font-family:var(--mono);font-weight:700;background:var(--brand-100)}
.ledger tr.grand td{font-family:var(--mono);font-weight:700;background:var(--brand-950);color:#fff}
.pos{color:var(--ok)} .neg{color:var(--risk)}
.bar{height:8px;background:var(--brand-100);border-radius:6px;overflow:hidden}
.bar > span{display:block;height:100%;background:var(--teal)}

/* ---------- connexion */
.auth-wrap{min-height:100vh;display:grid;place-items:center;background:var(--brand-950);padding:20px}
.auth-card{background:#fff;border-radius:14px;padding:30px 28px;width:100%;max-width:400px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.auth-card .logo{display:block;margin:0 auto 20px;width:200px}
.auth-card h1{text-align:center;font-size:1.15rem}
.auth-card .field{margin-bottom:14px}

/* ---------- espace étudiant (mobile d'abord) */
.stu-top{background:var(--brand-950);color:#fff;position:sticky;top:0;z-index:10}
.stu-top .inner{max-width:880px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:12px 16px}
.stu-top img{height:30px}
.stu-top form button{background:none;border:0;color:var(--brand-300);font:inherit;cursor:pointer}
.stu-nav{background:var(--brand-900)}
.stu-nav .inner{max-width:880px;margin:0 auto;display:flex;gap:2px;overflow-x:auto;padding:0 10px}
.stu-nav a{color:#D7E0F5;padding:10px 12px;white-space:nowrap;font-size:.9rem;border-bottom:3px solid transparent}
.stu-nav a.active{color:#fff;border-bottom-color:var(--teal)}
.stu-nav a:hover{text-decoration:none;color:#fff}
.stu-main{max-width:880px;margin:0 auto;padding:18px 14px 60px}
.month-nav{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.month-nav h1{margin:0;font-size:1.25rem;text-transform:capitalize}
.solde-hero{background:var(--brand-950);color:#fff;border-radius:14px;padding:18px 20px;margin-bottom:16px}
.solde-hero .lbl{color:var(--brand-300);font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}
.solde-hero .big{font-family:var(--mono);font-size:2rem;font-weight:700;margin:4px 0 10px;font-variant-numeric:tabular-nums}
.solde-hero .row3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;border-top:1px solid var(--brand-900);padding-top:10px}
.solde-hero .row3 div .v{font-family:var(--mono);font-weight:700;font-variant-numeric:tabular-nums}
.solde-hero .row3 div .l{font-size:.75rem;color:var(--brand-300)}
.mvt{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.mvt:last-child{border-bottom:0}
.mvt .dt{font-family:var(--mono);font-size:.78rem;color:var(--muted);width:44px;text-align:center;line-height:1.1}
.mvt .dt b{display:block;font-size:1.05rem;color:var(--brand-950)}
.mvt .what{flex:1;min-width:0}
.mvt .what .t{font-weight:700;overflow:hidden;text-overflow:ellipsis}
.mvt .what .s{font-size:.8rem;color:var(--muted)}
.mvt .amt{font-family:var(--mono);font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
.mvt .amt.in{color:var(--ok)} .mvt .amt.out{color:var(--risk)}
.cat-row{display:grid;grid-template-columns:150px 1fr 110px;gap:10px;align-items:center;font-size:.88rem;padding:4px 0}

@media (max-width:980px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:fixed;left:-260px;width:250px;z-index:30;transition:left .2s}
  .sidebar.open{left:0}
  .topbar{display:flex;align-items:center;justify-content:space-between;background:var(--brand-950);padding:10px 16px;position:sticky;top:0;z-index:20}
  .topbar img{height:28px}
  .topbar button{background:none;border:1px solid var(--brand-700);color:#fff;border-radius:6px;padding:5px 10px;font:inherit}
  .main{padding:18px 14px 40px}
  .g2,.g3{grid-template-columns:1fr}
}
@media (max-width:640px){
  .form-grid{grid-template-columns:1fr}
  .solde-hero .big{font-size:1.6rem}
  .cat-row{grid-template-columns:110px 1fr 90px}
  th,td{padding:8px 7px}
  .hide-sm{display:none}
}
@media print{
  .sidebar,.topbar,.actions,.stu-nav,.stu-top,.upload,.btn{display:none !important}
  .shell{display:block} .main{padding:0} .card{box-shadow:none;break-inside:avoid}
}