:root{
  --bg:#0f1720; --panel:#16212c; --panel2:#1c2b38;
  --accent:#4fb8a5; --accent2:#e0a13e; --warn:#e06666;
  --text:#eaf1f3; --muted:#9fb2bd; --radius:12px;
}
*{box-sizing:border-box;}
body{margin:0; font-family:'Segoe UI',Roboto,Arial,sans-serif;
  background:linear-gradient(180deg,#0f1720,#101a22 60%,#0f1720); color:var(--text); line-height:1.55;}
header{padding:22px 5vw 16px; text-align:center; background:radial-gradient(ellipse at top,#1c3a3f,transparent 70%); border-bottom:1px solid #223140;}
header h1{margin:0 0 4px; font-size:1.5rem; color:var(--accent);}
header p{color:var(--muted); font-size:.85rem; max-width:820px; margin:4px auto 0;}
nav.tabsbar{display:flex; flex-wrap:wrap; gap:6px; justify-content:center; padding:12px 4vw;
  position:sticky; top:0; background:#0f1720f0; backdrop-filter:blur(6px); z-index:100; border-bottom:1px solid #223140;}
nav.tabsbar a{padding:9px 16px; border-radius:999px; background:#182430; border:1px solid #2b3f4d;
  color:var(--muted); cursor:pointer; font-size:.83rem; transition:.15s; white-space:nowrap; text-decoration:none;}
nav.tabsbar a:hover{border-color:var(--accent); color:var(--accent);}
nav.tabsbar a.active{background:var(--accent); color:#062018; border-color:var(--accent); font-weight:600;}
nav.tabsbar a.admin{border-color:var(--accent2); color:var(--accent2);}
nav.tabsbar a.admin.active{background:var(--accent2); color:#241a00;}
main{padding:20px 5vw 70px; max-width:1080px; margin:0 auto;}
section{background:var(--panel); border:1px solid #223140; border-radius:var(--radius); padding:24px 26px; margin:0 0 24px;}
h2{color:var(--accent2); border-bottom:2px solid #223140; padding-bottom:10px; margin-top:0;}
h3{color:var(--accent); margin-top:24px;}
.warn{background:#2b1a1a; border-left:4px solid var(--warn); padding:14px 18px; border-radius:8px; margin:14px 0; font-size:.93rem;}
.tip{background:#132a2c; border-left:4px solid var(--accent); padding:14px 18px; border-radius:8px; margin:14px 0; font-size:.93rem;}
.flash-ok{background:#123a2c; border-left:4px solid #5fd6a5; padding:12px 18px; border-radius:8px; margin:14px 0; font-size:.9rem; color:#5fd6a5;}

.table-wrap{width:100%; overflow-x:auto; -webkit-overflow-scrolling:touch; margin:14px 0; border-radius:8px;}
table{width:100%; min-width:640px; border-collapse:collapse; margin:0; font-size:.88rem;}
th,td{padding:8px 10px; border:1px solid #26394a; text-align:left; vertical-align:top;}
th{background:var(--panel2); color:var(--accent2);}
tr:nth-child(even){background:#141f28;}

.badge{display:inline-block; padding:2px 9px; border-radius:999px; font-size:.7rem; background:#223140; color:var(--accent); margin-right:4px;}
.badge.caution{background:#3a2420; color:var(--warn);}
.badge.evid-forte{background:#123a2c; color:#5fd6a5;}
.badge.evid-moderee{background:#3a3312; color:var(--accent2);}
.badge.evid-faible{background:#2f2035; color:#c79bdc;}
.badge.light{background:#1a3350; color:#7fb8f0;}
.grid2{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
.grid3{display:grid; grid-template-columns:repeat(3,1fr); gap:14px;}
.grid7{display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:14px;}
.card{background:var(--panel2); border-radius:10px; padding:14px 16px; border:1px solid #26394a;}
.card h4{margin:0 0 6px; color:var(--accent2); font-size:.95rem;}
.calc{background:var(--panel2); border-radius:10px; padding:20px; border:1px solid #26394a;}
.calc label{display:block; margin:12px 0 4px; font-size:.88rem; color:var(--muted);}
.calc input[type=number], .calc select{width:100%; padding:8px 10px; border-radius:6px; border:1px solid #2b3f4d; background:#0f1a22; color:var(--text); font-size:1rem;}
.calc input[type=range]{width:100%;}
.result{margin-top:16px; padding:14px; background:#0f2a26; border:1px solid var(--accent); border-radius:8px; font-size:1rem;}
.result span{color:var(--accent2); font-weight:bold;}
.editable-note{font-size:.76rem; color:var(--muted); font-style:italic;}
.fin-row{display:flex; align-items:center; justify-content:space-between; padding:9px 0; border-bottom:1px solid #26394a; gap:10px;}
.fin-row:last-child{border-bottom:none;}
.fin-desc{font-size:.75rem; color:var(--muted); display:block;}
.fin-price{font-weight:bold; color:var(--accent2); min-width:70px; text-align:right; font-size:.9rem;}
.fin-total{margin-top:14px; padding:14px; background:#0f2a26; border:1px solid var(--accent); border-radius:8px; font-size:1.05rem; text-align:center;}
.fin-total span{color:var(--accent2); font-weight:bold; font-size:1.2rem;}
.timing{display:flex; gap:0; margin:14px 0; border-radius:8px; overflow:hidden; border:1px solid #26394a; font-size:.78rem;}
.timing div{padding:10px 6px; text-align:center;}
.timing .t-muscu{background:#1f3d3a; color:var(--accent); flex:2;}
.timing .t-gap{background:#2a2418; color:var(--accent2); flex:1;}
.timing .t-tennis{background:#1a2a3d; color:#7fb8f0; flex:3;}
footer{text-align:center; color:var(--muted); padding:26px; font-size:.8rem;}
ul{margin:8px 0; padding-left:22px;}
li{margin-bottom:4px;}
.dayCol{background:var(--panel2); border:1px solid #26394a; border-radius:10px; padding:12px;}
.dayCol h4{margin:0 0 10px; color:var(--accent2); text-align:center; font-size:.92rem; border-bottom:1px solid #26394a; padding-bottom:8px;}
.slotRow{display:flex; justify-content:space-between; gap:8px; padding:4px 0; font-size:.78rem; border-bottom:1px solid #223140;}
.slotRow:last-child{border-bottom:none;}
.slotRow .t{color:var(--accent); flex-shrink:0; min-width:78px;}
.slotRow .n{color:var(--text); text-align:right;}
.dbnote{font-size:.72rem; color:var(--muted); text-align:center; margin-top:8px;}

.loginwrap{min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px;}
.loginbox{background:var(--panel); border:1px solid #223140; border-radius:var(--radius); padding:32px 28px; width:100%; max-width:360px; text-align:center;}
.loginbox h1{color:var(--accent); font-size:1.3rem; margin-bottom:6px;}
.loginbox p{color:var(--muted); font-size:.85rem; margin-bottom:20px;}
.loginbox input{width:100%; padding:10px 12px; margin-bottom:12px; border-radius:8px; border:1px solid #2b3f4d; background:#0f1a22; color:var(--text); font-size:1rem;}
.loginbox button{width:100%; padding:11px; border-radius:8px; border:none; background:var(--accent); color:#062018; font-weight:bold; font-size:1rem; cursor:pointer;}
.loginbox .err{color:var(--warn); font-size:.85rem; margin-bottom:12px;}
.logout-link{position:fixed; top:10px; right:12px; font-size:.75rem; color:var(--muted); text-decoration:none; z-index:200; background:#182430; padding:6px 12px; border-radius:999px; border:1px solid #2b3f4d;}
.logout-link:hover{color:var(--warn); border-color:var(--warn);}

/* ===== Administration ===== */
.admin-day{background:var(--panel2); border:1px solid #26394a; border-radius:10px; padding:14px; margin-bottom:16px;}
.admin-day h4{margin:0 0 10px; color:var(--accent2);}
.admin-row{display:flex; gap:8px; align-items:center; margin-bottom:8px; flex-wrap:wrap;}
.admin-row input[type=text]{flex:1; min-width:120px; padding:7px 9px; border-radius:6px; border:1px solid #2b3f4d; background:#0f1a22; color:var(--text); font-size:.85rem;}
.admin-row input.time{max-width:130px; flex:0 0 130px;}
.btn{padding:7px 14px; border-radius:6px; border:none; cursor:pointer; font-size:.8rem; font-weight:600;}
.btn-primary{background:var(--accent); color:#062018;}
.btn-primary:hover{opacity:.9;}
.btn-danger{background:#3a2420; color:var(--warn); border:1px solid #5a3530;}
.btn-danger:hover{background:#4a2c26;}
.btn-add{background:#123a2c; color:#5fd6a5; border:1px dashed #2f5a48; width:100%; margin-top:4px; padding:8px;}
.admin-menu{display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:14px; margin:16px 0;}
.admin-menu a{display:block; background:var(--panel2); border:1px solid #26394a; border-radius:10px; padding:18px; text-decoration:none; color:var(--text); transition:.15s;}
.admin-menu a:hover{border-color:var(--accent2);}
.admin-menu a h4{color:var(--accent2); margin:0 0 6px;}
.admin-menu a p{color:var(--muted); font-size:.82rem; margin:0;}
.admin-form label{display:block; margin:10px 0 4px; font-size:.85rem; color:var(--muted);}
.admin-form input[type=text], .admin-form input[type=number], .admin-form select{
  width:100%; padding:8px 10px; border-radius:6px; border:1px solid #2b3f4d; background:#0f1a22; color:var(--text); font-size:.95rem;
}
.chk-row{display:flex; align-items:center; gap:10px; padding:8px 0; border-bottom:1px solid #26394a;}
.chk-row:last-child{border-bottom:none;}
.chk-row input[type=checkbox]{width:18px; height:18px;}
.chk-row input[type=number]{width:80px; padding:5px 7px; border-radius:5px; border:1px solid #2b3f4d; background:#0f1a22; color:var(--text);}

@media (max-width: 640px){
  header{padding:16px 4vw 12px;}
  header h1{font-size:1.15rem;}
  header p{font-size:.78rem;}
  nav.tabsbar{gap:4px; padding:8px 2vw;}
  nav.tabsbar a{padding:7px 10px; font-size:.72rem;}
  main{padding:14px 3vw 50px;}
  section{padding:16px 14px; margin-bottom:16px;}
  h2{font-size:1.15rem;}
  h3{font-size:1rem;}
  table{min-width:560px; font-size:.78rem;}
  th, td{padding:6px 8px;}
  .grid2, .grid3, .grid7, .admin-menu{grid-template-columns:1fr;}
  .timing{flex-direction:column; font-size:.75rem;}
  .timing div{padding:8px;}
  .admin-row{flex-direction:column; align-items:stretch;}
  .admin-row input.time{max-width:none; flex:1;}
}