/* ===== DÉMO EXCEL — ATHENIA ===== */
/* Réutilise les variables (--black, --gold, --serif, --sans, --radius...) définies dans style.css */

.demo-body{overflow-x:hidden;}

/* ===== TOPBAR ===== */
.demo-topbar{justify-content:space-between;}
.demo-topbar-actions{display:flex;align-items:center;gap:10px;}

/* ===== BANDEAU MODE DÉMONSTRATION ===== */
.demo-modebar{
  position:fixed;top:60px;left:0;right:0;z-index:900;
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  padding:9px 40px;background:rgba(212,175,90,0.06);
  border-bottom:1px solid rgba(212,175,90,0.14);
  backdrop-filter:blur(10px);
}
.demo-mode-badge{
  font-family:var(--sans);font-size:10px;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--black);background:var(--gold);border-radius:20px;padding:4px 12px;flex-shrink:0;font-weight:500;
}
.demo-mode-text{font-size:12px;color:var(--text3);}

/* ===== MAIN ===== */
.demo-main{padding-top:146px;padding-bottom:96px;min-height:100vh;}

/* ===== HEADER ===== */
.demo-header{max-width:720px;margin-bottom:36px;}
.demo-title{font-family:var(--serif);font-size:clamp(28px,4vw,44px);font-weight:400;font-style:italic;color:var(--text-h,#f1eadf);line-height:1.2;margin:8px 0 14px;}
.demo-subtitle{font-size:14px;color:var(--text2);line-height:1.8;max-width:600px;}
.demo-header-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:22px;}
.demo-download{display:flex;flex-direction:column;gap:6px;}
.demo-download-caption{font-size:11px;color:var(--text3);}

.demo-reset{
  font-family:var(--sans);font-size:12px;color:var(--text3);background:transparent;
  border:1px solid rgba(212,175,90,0.14);border-radius:4px;padding:10px 18px;cursor:pointer;
  transition:color 0.2s,border-color 0.2s;
}
.demo-reset:hover{color:var(--gold);border-color:rgba(212,175,90,0.32);}

/* ===== TABS ===== */
.demo-tabs{
  position:sticky;top:98px;z-index:80;
  display:flex;gap:6px;flex-wrap:nowrap;overflow-x:auto;
  padding:6px;margin-bottom:40px;
  background:var(--black2);border:1px solid rgba(212,175,90,0.1);border-radius:10px;
  scrollbar-width:none;
}
.demo-tabs::-webkit-scrollbar{display:none;}
.demo-tab{
  flex-shrink:0;font-family:var(--sans);font-size:13px;color:var(--text3);background:transparent;
  border:none;border-radius:6px;padding:10px 18px;cursor:pointer;transition:color 0.2s,background 0.2s;
  display:flex;align-items:center;gap:8px;
}
.demo-tab:hover{color:var(--text2);}
.demo-tab.active{color:var(--gold);background:rgba(212,175,90,0.08);}
.demo-tab-count{
  font-size:10px;min-width:16px;height:16px;padding:0 4px;border-radius:8px;
  background:rgba(212,175,90,0.16);color:var(--gold);display:inline-flex;align-items:center;justify-content:center;
}

/* ===== PANELS ===== */
.demo-panel{display:none;}
.demo-panel.active{display:block;animation:demoFade 0.4s ease;}
@keyframes demoFade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}

.demo-panel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px;}
.demo-panel-head h2{font-family:var(--serif);font-size:clamp(22px,3vw,30px);font-weight:400;color:var(--text-h,#f1eadf);}
.demo-note{font-size:12px;color:var(--text3);margin-bottom:18px;font-style:italic;}

.demo-filter{display:flex;flex-direction:column;gap:6px;}
.demo-filter select,
.demo-table select{
  font-family:var(--sans);font-size:13px;color:var(--text);background:var(--black2);
  border:1px solid rgba(212,175,90,0.16);border-radius:6px;padding:9px 12px;cursor:pointer;
}

/* ===== KPI ===== */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:40px;}
.kpi-grid-4{margin-bottom:32px;}
.kpi-card{
  background:rgba(212,175,90,0.025);border:1px solid rgba(212,175,90,0.1);border-radius:var(--radius);
  padding:22px 22px 24px;display:flex;flex-direction:column;gap:6px;
}
.kpi-label{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text3);}
.kpi-value{font-family:var(--serif);font-size:28px;color:var(--gold);font-weight:400;}
.kpi-sub{font-size:11px;color:var(--text3);}

.kpi-objectif{display:flex;flex-direction:column;gap:6px;margin-top:12px;padding-top:12px;border-top:1px solid rgba(255,255,255,0.05);}
.kpi-objectif label{font-size:10px;letter-spacing:0.5px;color:var(--text3);}
.demo-editable-hint{font-size:9px;letter-spacing:0.5px;color:var(--gold);opacity:0.6;text-transform:uppercase;margin-left:4px;}
.kpi-objectif-row{display:flex;align-items:center;gap:6px;}
.kpi-objectif-row input{
  width:100%;font-family:var(--sans);font-size:13px;color:var(--text);background:rgba(212,175,90,0.03);
  border:1px solid rgba(212,175,90,0.14);border-radius:5px;padding:6px 8px;
}
.kpi-objectif-row span{font-size:12px;color:var(--text3);}
.kpi-progress{height:4px;border-radius:2px;background:rgba(255,255,255,0.06);overflow:hidden;margin-top:4px;}
.kpi-progress-fill{height:100%;background:var(--gold);border-radius:2px;transition:width 0.4s ease;width:0%;}
.kpi-progress-label{font-size:11px;color:var(--text3);}

.kpi-marge-status{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:6px;flex-wrap:wrap;}
.kpi-marge-badge{
  font-family:var(--sans);font-size:10px;letter-spacing:0.5px;text-transform:uppercase;font-weight:500;
  padding:3px 10px;border-radius:20px;white-space:nowrap;
}
.kpi-marge-badge.atteint{color:var(--gold);background:rgba(212,175,90,0.1);border:1px solid rgba(212,175,90,0.3);}
.kpi-marge-badge.non-atteint{color:var(--gold-dark,#8f7135);background:rgba(143,113,53,0.12);border:1px solid rgba(143,113,53,0.35);}
.kpi-marge-ecart{font-size:11px;color:var(--text3);}

/* ===== CHARTS ===== */
.chart-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.chart-card{
  background:rgba(212,175,90,0.02);border:1px solid rgba(212,175,90,0.09);border-radius:var(--radius);
  padding:20px 22px 12px;margin-bottom:16px;
}
.chart-card h3{font-family:var(--serif);font-size:16px;font-weight:400;color:var(--text);margin-bottom:12px;}
.chart-holder{width:100%;}
.chart-holder svg{width:100%;height:auto;display:block;overflow:visible;}
.chart-grid-line{stroke:rgba(255,255,255,0.06);stroke-width:1;}
.chart-axis-label{font-family:var(--sans);font-size:9px;fill:var(--text3);}
.chart-line{fill:none;stroke:var(--gold);stroke-width:2;}
.chart-area{fill:url(#chartGoldFade);opacity:0.5;}
.chart-dot{fill:var(--gold);}
.chart-dot-active{fill:var(--gold-light,#e6c46a);stroke:var(--black2);stroke-width:1.5;}
.chart-axis-label-active{fill:var(--gold);font-weight:500;}
.chart-highlight-line{stroke:rgba(212,175,90,0.28);stroke-width:1;stroke-dasharray:3 3;}
.chart-bar{fill:rgba(212,175,90,0.55);}
.chart-bar-neg{fill:rgba(176,80,64,0.6);}
.chart-bar-dec{fill:rgba(122,115,104,0.45);}

/* ===== TABLES ===== */
.table-scroll{overflow-x:auto;border:1px solid rgba(212,175,90,0.09);border-radius:var(--radius);margin-bottom:8px;}
.demo-table{width:100%;border-collapse:collapse;min-width:760px;}
.demo-table th{
  font-family:var(--sans);font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--text3);
  text-align:left;padding:14px 16px;background:rgba(212,175,90,0.03);white-space:nowrap;
  border-bottom:1px solid rgba(212,175,90,0.1);
}
.demo-table td{
  font-size:13px;color:var(--text2);padding:13px 16px;border-bottom:1px solid rgba(255,255,255,0.04);white-space:nowrap;
}
.demo-table tbody tr:last-child td{border-bottom:none;}
.demo-table tbody tr:hover{background:rgba(212,175,90,0.02);}
.demo-table td.num{font-family:var(--serif);color:var(--text);}
.demo-table td.marge-pos{color:var(--gold);}

.demo-table select.status-select{
  font-family:var(--sans);font-size:11px;border-radius:20px;padding:5px 10px;cursor:pointer;
  border:1px solid transparent;background:rgba(255,255,255,0.04);color:var(--text2);
}
.demo-table select.status-paid{color:#8fc08a;border-color:rgba(143,192,138,0.3);background:rgba(143,192,138,0.08);}
.demo-table select.status-pending{color:var(--gold);border-color:rgba(212,175,90,0.3);background:rgba(212,175,90,0.08);}
.demo-table select.status-late{color:#c07a5a;border-color:rgba(192,122,90,0.35);background:rgba(192,122,90,0.1);}

.treso-input{
  width:90px;font-family:var(--sans);font-size:12px;color:var(--text);background:rgba(212,175,90,0.03);
  border:1px solid rgba(212,175,90,0.14);border-radius:5px;padding:6px 8px;
}
.ventes-input{
  width:80px;font-family:var(--sans);font-size:12px;color:var(--gold);background:rgba(212,175,90,0.03);
  border:1px solid rgba(212,175,90,0.14);border-radius:5px;padding:6px 8px;
}
.treso-input:focus,
.ventes-input:focus,
.kpi-objectif-row input:focus{
  outline:none;border-color:var(--gold);background:rgba(212,175,90,0.07);
  box-shadow:0 0 0 1px rgba(212,175,90,0.2);
}

.treso-alert-note{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--text3);
  padding:12px 18px;border:1px solid rgba(212,175,90,0.08);border-radius:var(--radius);
  background:rgba(212,175,90,0.015);margin-bottom:24px;
}
.treso-ok{color:var(--text3);}

/* ===== ALERTES ===== */
.alert-list{display:flex;flex-direction:column;gap:10px;}
.alert-empty{font-size:13px;color:var(--text3);font-style:italic;padding:20px 0;}
.alert-item{
  display:flex;align-items:flex-start;gap:14px;padding:16px 20px;border-radius:var(--radius);
  background:rgba(212,175,90,0.02);border:1px solid rgba(212,175,90,0.08);
}
.alert-badge{
  flex-shrink:0;font-size:10px;letter-spacing:0.5px;text-transform:uppercase;font-weight:500;
  padding:4px 10px;border-radius:20px;white-space:nowrap;margin-top:1px;
}
.alert-badge.retard{color:#c07a5a;background:rgba(192,122,90,0.1);border:1px solid rgba(192,122,90,0.3);}
.alert-badge.marge{color:var(--gold-dark,#8f7135);background:rgba(143,113,53,0.12);border:1px solid rgba(143,113,53,0.35);}
.alert-badge.treso{color:#c0a05a;background:rgba(192,160,90,0.1);border:1px solid rgba(192,160,90,0.3);}
.alert-badge.echeance{color:var(--gold);background:rgba(212,175,90,0.1);border:1px solid rgba(212,175,90,0.3);}
.alert-text strong{color:var(--text);font-weight:500;display:block;margin-bottom:2px;font-size:13px;}
.alert-text span{font-size:12px;color:var(--text3);}

/* ===== CE QUE CET OUTIL DÉMONTRE ===== */
.demo-explain{
  margin-top:56px;padding-top:44px;border-top:1px solid rgba(212,175,90,0.1);
  display:flex;flex-direction:column;align-items:flex-start;gap:18px;
}
.demo-explain-grid{
  list-style:none;display:flex;flex-wrap:wrap;gap:10px;
}
.demo-explain-grid li{
  font-size:12px;color:var(--text2);padding:7px 16px;border:1px solid rgba(212,175,90,0.14);
  border-radius:20px;background:rgba(212,175,90,0.02);
}
.demo-explain-text{font-size:13px;color:var(--text2);line-height:1.75;max-width:620px;}

/* ===== FOOTER ===== */
.demo-footer{padding:32px 0;border-top:1px solid rgba(212,175,90,0.06);text-align:center;}
.demo-footer p{font-size:12px;color:var(--text3);}
.demo-footer a{color:var(--gold);text-decoration:none;}
.demo-footer a:hover{opacity:0.8;}

/* ===== MODAL ===== */
.demo-modal-bg{
  position:fixed;inset:0;background:rgba(0,0,0,0.85);z-index:2000;
  display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;
  transition:opacity 0.22s;padding:20px;
}
.demo-modal-bg.open{opacity:1;pointer-events:all;}
.demo-modal-box{
  background:var(--black2);border:1px solid rgba(212,175,90,0.18);border-radius:10px;
  padding:36px;max-width:440px;width:100%;position:relative;max-height:88vh;overflow-y:auto;
}
.demo-modal-box .modal-close{position:absolute;top:14px;right:16px;background:none;border:none;color:var(--text3);font-size:22px;cursor:pointer;line-height:1;}
.demo-modal-box .modal-close:hover{color:var(--text);}
.demo-modal-box .modal-eyebrow{font-size:10px;letter-spacing:3px;color:var(--gold);text-transform:uppercase;margin-bottom:8px;opacity:0.75;}
.demo-modal-title{font-family:var(--serif);font-size:22px;font-weight:400;color:var(--text-h,#f1eadf);margin-bottom:24px;}
#addVenteForm .form-field{margin-bottom:14px;}
#addVenteForm .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
#addVenteForm select,#addVenteForm input{
  width:100%;font-family:var(--sans);font-size:13px;color:var(--text);background:rgba(212,175,90,0.025);
  border:1px solid rgba(255,255,255,0.09);border-radius:6px;padding:10px 12px;
}
#addVenteForm .form-actions{margin-top:20px;}
#addVenteForm .form-actions button{width:100%;}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .kpi-grid{grid-template-columns:repeat(2,1fr);}
  .chart-grid{grid-template-columns:1fr;}
  .demo-topbar .demo-topbar-actions .btn-ghost{display:none;}
}
@media(max-width:600px){
  .demo-modebar{padding:8px 20px;}
  .demo-mode-text{display:none;}
  .demo-main{padding-top:140px;}
  .kpi-grid{grid-template-columns:1fr 1fr;}
  .demo-header-actions{flex-direction:column;align-items:flex-start;gap:12px;}
  #addVenteForm .form-row{grid-template-columns:1fr;}
}