:root{
  --green-dark:#0d4f44;
  --green:#0f7a63;
  --teal:#00968a;
  --accent:#e0a52c;
  --red-dz:#c1272d;
  --bg:#f4f7f6;
  --card:#ffffff;
  --text:#1c2b28;
  --muted:#647a75;
  --border:#e1e8e6;
  --radius:14px;
  --shadow:0 4px 18px rgba(13,79,68,.08);
  --sidebar-w:250px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:"Segoe UI",Tahoma,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
}
[dir="rtl"] body{font-family:"Tahoma","Segoe UI",Arial,sans-serif;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;}
button{font-family:inherit;cursor:pointer;}
.container{max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:11px 22px;border-radius:10px;border:none;font-weight:600;font-size:.95rem;
  transition:.2s transform, .2s box-shadow, .2s background;
}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 4px 14px rgba(15,122,99,.35);}
.btn-primary:hover{background:var(--green-dark);}
.btn-outline{background:transparent;border:2px solid var(--green);color:var(--green);}
.btn-outline:hover{background:var(--green);color:#fff;}
.btn-accent{background:var(--accent);color:#3a2a00;}
.btn-sm{padding:7px 14px;font-size:.82rem;border-radius:8px;}
.btn-block{width:100%;}
.btn-ghost{background:#eef4f2;color:var(--green-dark);}
.btn-danger{background:#fdeceb;color:var(--red-dz);}

/* ================= LANDING ================= */
.navbar{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);
  border-bottom:1px solid var(--border);
}
.navbar .container{display:flex;align-items:center;justify-content:space-between;height:68px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--green-dark);}
.brand .logo{
  width:38px;height:38px;border-radius:10px;background:linear-gradient(160deg,var(--green-dark),var(--teal));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:.8rem;font-weight:800;
}
.nav-links{display:flex;gap:22px;align-items:center;}
.nav-links a{font-weight:600;color:var(--muted);font-size:.92rem;}
.nav-links a:hover{color:var(--green-dark);}
.nav-links a.btn-primary, .nav-links a.btn-primary:hover{color:#fff;}
.lang-switch{
  display:flex;border:1px solid var(--border);border-radius:8px;overflow:hidden;
}
.lang-switch button{padding:7px 12px;background:#fff;border:none;font-weight:700;font-size:.8rem;color:var(--muted);}
.lang-switch button.active{background:var(--green);color:#fff;}
.burger{display:none;background:none;border:none;font-size:1.5rem;color:var(--green-dark);}

.hero{
  padding:70px 0 60px;background:
    radial-gradient(circle at 85% 10%, rgba(15,122,99,.12), transparent 40%),
    radial-gradient(circle at 10% 90%, rgba(193,39,45,.08), transparent 40%);
}
.hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;}
.badge{
  display:inline-flex;align-items:center;gap:6px;background:#e7f5f1;color:var(--green-dark);
  padding:6px 14px;border-radius:20px;font-size:.8rem;font-weight:700;margin-bottom:18px;
}
.hero h1{font-size:2.5rem;line-height:1.2;margin:0 0 16px;color:var(--green-dark);}
.hero h1 span{color:var(--red-dz);}
.hero p.lead{color:var(--muted);font-size:1.05rem;margin-bottom:26px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px;}
.hero-stats{display:flex;gap:26px;margin-top:30px;flex-wrap:wrap;}
.hero-stats div strong{display:block;font-size:1.4rem;color:var(--green-dark);}
.hero-stats div span{font-size:.8rem;color:var(--muted);}
.hero-visual{
  background:var(--card);border-radius:20px;box-shadow:var(--shadow);padding:22px;border:1px solid var(--border);
}
.mockup-top{display:flex;gap:6px;margin-bottom:14px;}
.mockup-top span{width:10px;height:10px;border-radius:50%;background:#ddd;}
.mockup-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px dashed var(--border);font-size:.85rem;}
.mockup-row:last-child{border:none;}
.tag{padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:700;}
.tag.green{background:#e2f6ec;color:#1c7a3c;}
.tag.orange{background:#fff2df;color:#9a6b0c;}
.tag.red{background:#fde9e8;color:var(--red-dz);}

.section{padding:70px 0;}
.section-title{text-align:center;max-width:640px;margin:0 auto 46px;}
.section-title h2{font-size:2rem;color:var(--green-dark);margin-bottom:10px;}
.section-title p{color:var(--muted);}

.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px;}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.feature-card .icon{
  width:48px;height:48px;border-radius:12px;background:#e7f5f1;color:var(--green-dark);
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:14px;
}
.feature-card h3{margin:0 0 8px;font-size:1.05rem;}
.feature-card p{color:var(--muted);font-size:.9rem;margin:0;}

.roles{background:#0d4f44;color:#fff;}
.roles .section-title h2, .roles .section-title p{color:#fff;}
.roles .section-title p{color:#cfe7e1;}
.role-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:22px;}
.role-card h3{margin:0 0 10px;}
.role-card ul{margin:0;padding-inline-start:18px;color:#dcefe9;font-size:.88rem;}
.role-card ul li{margin-bottom:6px;}

.steps{counter-reset:step;}
.step{display:flex;gap:16px;margin-bottom:26px;}
.step .num{
  counter-increment:step;flex:0 0 40px;height:40px;border-radius:50%;background:var(--green);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;
}
.step .num::before{content: counter(step);}
.step .content h4{margin:0 0 4px;}
.step .content p{margin:0;color:var(--muted);font-size:.9rem;}

.pricing-card{position:relative;text-align:center;}
.pricing-card.highlight{border:2px solid var(--green);}
.pricing-card .price{font-size:2rem;font-weight:800;color:var(--green-dark);margin:10px 0;}
.pricing-card .price small{font-size:.9rem;color:var(--muted);font-weight:500;}
.pricing-card ul{list-style:none;padding:0;margin:16px 0;text-align:start;font-size:.88rem;color:var(--muted);}
.pricing-card ul li{padding:6px 0;border-bottom:1px solid var(--border);}
.pill-top{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--accent);color:#3a2a00;font-size:.72rem;font-weight:800;padding:4px 12px;border-radius:20px;}

.footer{background:#08231d;color:#bcd6cf;padding:50px 0 24px;}
.footer .container{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;}
.footer h4{color:#fff;margin:0 0 12px;font-size:.95rem;}
.footer a{color:#bcd6cf;font-size:.86rem;display:block;margin-bottom:8px;}
.footer .bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:20px;text-align:center;font-size:.8rem;color:#7fa79c;}

.install-banner{
  position:fixed;bottom:16px;inset-inline:16px;background:var(--green-dark);color:#fff;padding:14px 18px;
  border-radius:14px;display:none;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:60;
}
.install-banner.show{display:flex;}
.install-banner span{font-size:.88rem;}

/* ================= APP ================= */
.app-body{background:#eef3f1;min-height:100vh;}
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:linear-gradient(135deg,var(--green-dark),var(--teal));
}
.login-card{
  background:#fff;border-radius:20px;box-shadow:0 20px 50px rgba(0,0,0,.25);width:100%;max-width:420px;padding:36px;
}
.login-card .brand{justify-content:center;margin-bottom:8px;}
.login-card p.sub{text-align:center;color:var(--muted);margin-bottom:24px;font-size:.9rem;}
.role-select{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px;}
.role-btn{
  padding:14px 8px;border:2px solid var(--border);border-radius:12px;background:#fafcfb;text-align:center;font-weight:700;font-size:.85rem;color:var(--muted);
}
.role-btn .ic{display:block;font-size:1.4rem;margin-bottom:6px;}
.role-btn.active{border-color:var(--green);background:#e7f5f1;color:var(--green-dark);}
.form-group{margin-bottom:14px;}
.form-group label{display:block;font-size:.82rem;font-weight:600;margin-bottom:6px;color:var(--muted);}
.form-group input, .form-group select, .form-group textarea{
  width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:10px;font-size:.92rem;background:#fbfdfc;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus{outline:2px solid var(--teal);}
.demo-note{background:#fff8e6;border:1px dashed var(--accent);color:#7a5b00;padding:10px 12px;border-radius:10px;font-size:.78rem;margin-top:14px;}

.app-shell{display:flex;min-height:100vh;}
.sidebar{
  width:var(--sidebar-w);background:var(--green-dark);color:#fff;flex-shrink:0;
  display:flex;flex-direction:column;position:fixed;inset-inline-start:0;top:0;bottom:0;z-index:40;transition:.25s;
}
.sidebar .brand{color:#fff;padding:20px;border-bottom:1px solid rgba(255,255,255,.1);}
.sidebar nav{flex:1;padding:14px 10px;overflow-y:auto;}
.sidebar nav a{
  display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:10px;color:#cfe7e1;font-size:.9rem;font-weight:600;margin-bottom:4px;
}
.sidebar nav a .ic{width:20px;text-align:center;}
.sidebar nav a:hover{background:rgba(255,255,255,.08);}
.sidebar nav a.active{background:var(--teal);color:#fff;}
.sidebar .user-box{padding:16px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;}
.main{margin-inline-start:var(--sidebar-w);flex:1;min-width:0;}
.topbar{
  height:64px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;
  padding:0 22px;position:sticky;top:0;z-index:30;
}
.topbar-left{display:flex;align-items:center;gap:14px;}
.topbar-left h2{font-size:1.1rem;margin:0;}
.menu-toggle{display:none;background:none;border:none;font-size:1.3rem;color:var(--green-dark);}
.topbar-right{display:flex;align-items:center;gap:14px;}
.icon-btn{background:#f2f6f5;border:none;width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;position:relative;font-size:1rem;}
.icon-btn .dot{position:absolute;top:5px;right:5px;width:8px;height:8px;background:var(--red-dz);border-radius:50%;}
.content{padding:24px;}
.page{display:none;}
.page.active{display:block;}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:10px;}
.page-header h1{font-size:1.4rem;margin:0;}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;}
.kpi{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px;}
.kpi .val{font-size:1.6rem;font-weight:800;color:var(--green-dark);}
.kpi .lbl{font-size:.8rem;color:var(--muted);}
.kpi .delta{font-size:.75rem;font-weight:700;margin-top:4px;}
.kpi .delta.up{color:#1c7a3c;}
.kpi .delta.down{color:var(--red-dz);}

.table-wrap{overflow-x:auto;background:#fff;border-radius:14px;border:1px solid var(--border);}
table{width:100%;border-collapse:collapse;font-size:.88rem;min-width:600px;}
thead{background:#f5f9f8;}
th,td{padding:11px 14px;text-align:start;border-bottom:1px solid var(--border);}
tbody tr:hover{background:#fbfdfc;}
input.note-input{width:64px;padding:6px 8px;border:1px solid var(--border);border-radius:8px;text-align:center;}
.badge-status{padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:700;}
.badge-status.present{background:#e2f6ec;color:#1c7a3c;}
.badge-status.absent{background:#fde9e8;color:var(--red-dz);}
.badge-status.retard{background:#fff2df;color:#9a6b0c;}

.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:center;}
.upload-box{
  border:2px dashed var(--green);border-radius:14px;background:#f2faf7;padding:28px;text-align:center;color:var(--muted);
}
.upload-box input[type=file]{display:none;}

.tt-grid{display:grid;grid-template-columns:70px repeat(6,1fr);gap:6px;}
.tt-grid .tt-head{font-weight:700;font-size:.78rem;text-align:center;color:var(--muted);padding:6px;}
.tt-cell{background:#fff;border:1px solid var(--border);border-radius:8px;min-height:56px;padding:4px;font-size:.72rem;}
.tt-slot{
  background:#e7f5f1;border-radius:8px;padding:5px 6px;margin-bottom:4px;cursor:grab;font-size:.72rem;font-weight:600;color:var(--green-dark);
  border-inline-start:3px solid var(--green);
}
.tt-slot.drag-over{opacity:.5;}
.tt-cell.dragover{outline:2px dashed var(--teal);}

.chat-layout{display:grid;grid-template-columns:280px 1fr;gap:16px;height:calc(100vh - 180px);min-height:420px;}
.chat-list{background:#fff;border:1px solid var(--border);border-radius:14px;overflow-y:auto;}
.chat-item{padding:14px;border-bottom:1px solid var(--border);display:flex;gap:10px;align-items:center;}
.chat-item:hover, .chat-item.active{background:#f2faf7;}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;flex-shrink:0;}
.chat-item .meta{min-width:0;}
.chat-item .meta strong{display:block;font-size:.88rem;}
.chat-item .meta span{font-size:.76rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;}
.chat-window{background:#fff;border:1px solid var(--border);border-radius:14px;display:flex;flex-direction:column;}
.chat-header{padding:14px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;}
.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;}
.msg{max-width:70%;padding:10px 14px;border-radius:14px;font-size:.86rem;}
.msg.in{background:#f1f3f2;align-self:flex-start;border-bottom-left-radius:4px;}
.msg.out{background:var(--green);color:#fff;align-self:flex-end;border-bottom-right-radius:4px;}
[dir="rtl"] .msg.in{border-bottom-left-radius:14px;border-bottom-right-radius:4px;}
[dir="rtl"] .msg.out{border-bottom-right-radius:14px;border-bottom-left-radius:4px;}
.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border);}
.chat-input input{flex:1;padding:11px 14px;border-radius:20px;border:1px solid var(--border);}

.notif-toast{
  position:fixed;bottom:20px;inset-inline-end:20px;background:#25D366;color:#fff;padding:14px 18px;border-radius:12px;
  box-shadow:0 8px 24px rgba(0,0,0,.2);display:flex;align-items:center;gap:10px;font-size:.86rem;z-index:80;
  transform:translateY(20px);opacity:0;transition:.3s;
}
.notif-toast.show{transform:translateY(0);opacity:1;}

.tabs{display:flex;gap:6px;margin-bottom:16px;border-bottom:1px solid var(--border);flex-wrap:wrap;}
.tab-btn{padding:10px 16px;background:none;border:none;font-weight:600;color:var(--muted);border-bottom:3px solid transparent;font-size:.88rem;}
.tab-btn.active{color:var(--green-dark);border-color:var(--green);}

.bulletin{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px;}
.bulletin h3{margin-top:0;}
.bulletin table{min-width:0;}

.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:35;}
.overlay.show{display:block;}

@media (max-width: 980px){
  .hero .container{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-2{grid-template-columns:1fr;}
  .footer .container{grid-template-columns:1fr 1fr;}
  .kpis{grid-template-columns:repeat(2,1fr);}
  .chat-layout{grid-template-columns:1fr;height:auto;}
  .chat-list{max-height:200px;}
}
@media (max-width: 720px){
  .nav-links{position:fixed;top:68px;inset-inline:0;background:#fff;flex-direction:column;padding:20px;border-bottom:1px solid var(--border);display:none;gap:16px;}
  .nav-links.show{display:flex;}
  .burger{display:block;}
  .hero h1{font-size:1.9rem;}
  .hero-actions{flex-direction:column;}
  .grid-4{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr;}
  .sidebar{transform:translateX(-105%);}
  [dir="rtl"] .sidebar{transform:translateX(105%);}
  .sidebar.show{transform:translateX(0);}
  .main{margin-inline-start:0;}
  .menu-toggle{display:block;}
  .kpis{grid-template-columns:1fr 1fr;}
  .role-select{grid-template-columns:1fr 1fr;}
  .tt-grid{grid-template-columns:50px repeat(6,minmax(90px,1fr));overflow-x:auto;}
}