@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root{
  --bg-void:#0B0F14;
  --bg-surface:#121821;
  --bg-surface-2:#1A222D;
  --bg-surface-3:#212B38;
  --border:#2A3341;
  --border-soft:#1E2733;
  --text-primary:#E8EDF2;
  --text-secondary:#8A97A8;
  --text-tertiary:#5C6779;
  --signal:#FF7A1A;
  --signal-dim:#7A3D14;
  --signal-glow:rgba(255,122,26,0.18);
  --fiber:#2DD4BF;
  --fiber-dim:#0F5C54;
  --fiber-glow:rgba(45,212,191,0.18);
  --danger:#F0546B;
  --warn:#F2B84B;
  --radius:10px;
  --radius-sm:6px;
  font-family: 'Inter', sans-serif;
}

*{box-sizing:border-box; margin:0; padding:0;}
body{
  background:var(--bg-void);
  color:var(--text-primary);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
.mono{font-family:'JetBrains Mono', monospace;}
.display{font-family:'Space Grotesk', sans-serif;}

/* ---------- Ambient background texture ---------- */
.bg-fiber{
  position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden;
  opacity:0.5;
}
.bg-fiber svg{width:100%; height:100%;}
.fiber-strand{
  fill:none; stroke:var(--fiber); stroke-width:1; opacity:0;
  stroke-dasharray:6 10;
  animation: fiberFade 8s ease-in-out infinite, fiberFlow 24s linear infinite;
}
.fiber-strand.orange{stroke:var(--signal);}
@keyframes fiberFade{
  0%,100%{opacity:0;} 50%{opacity:0.35;}
}
@keyframes fiberFlow{
  to{stroke-dashoffset:-320;}
}

/* ---------- Flash Messages ---------- */
.flash-messages {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.flash-msg {
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    animation: slideIn 0.3s ease;
    border: 1px solid var(--border);
    background: var(--bg-surface);
}
.flash-msg.success { border-color: var(--fiber); color: var(--fiber); background: var(--fiber-glow); }
.flash-msg.danger { border-color: var(--danger); color: var(--danger); background: rgba(240, 84, 107, 0.1); }
.flash-msg.info { border-color: var(--text-secondary); color: var(--text-primary); }

@keyframes slideIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ---------- Screens ---------- */
.screen{
  position:relative; z-index:1;
  min-height:100vh;
  animation: screenIn .35s ease;
}
@keyframes screenIn{ from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);} }

/* ---------- Signature breadcrumb bar ---------- */
.bcbar{
  display:flex; align-items:center; gap:10px;
  font-family:'JetBrains Mono', monospace;
  font-size:12px; font-weight:600; letter-spacing:0.06em; text-transform:uppercase;
  padding:9px 20px;
  color:#0B0F14;
}
.bcbar.signal{background:linear-gradient(90deg, var(--signal), #FF9A4D);}
.bcbar.fiber{background:linear-gradient(90deg, var(--fiber), #6EE7DA); color:#062421;}
.bcbar .seg{opacity:0.85;}
.bcbar .sep{opacity:0.5;}
.bcbar .seg.strong{opacity:1; font-weight:700;}
.pulse-dot{
  width:6px; height:6px; border-radius:50%; background:currentColor;
  box-shadow:0 0 0 0 currentColor;
  animation:pulseDot 1.8s ease-out infinite;
  flex-shrink:0;
}
@keyframes pulseDot{
  0%{box-shadow:0 0 0 0 rgba(255,122,26,0.5);}
  70%{box-shadow:0 0 0 7px rgba(255,122,26,0);}
  100%{box-shadow:0 0 0 0 rgba(255,122,26,0);}
}

/* ================= SCREEN 1 — CONNEXION ================= */
#screen-login{display:flex; align-items:center; justify-content:center; padding:80px 20px; min-height: 100vh; min-height: 100dvh;}
.login-card{
  width:100%; max-width:380px;
  background:var(--bg-surface);
  border:1px solid var(--border-soft);
  border-radius:var(--radius);
  padding:38px 34px 30px;
  position:relative;
}
.login-wordmark{
  display:flex; align-items:center; gap:10px; margin-bottom:6px;
}
.login-wordmark .dot{
  width:9px; height:9px; border-radius:50%; background:var(--signal);
  box-shadow:0 0 0 0 rgba(255,122,26,0.5);
  animation:pulseDot 2s ease-out infinite;
}
.login-wordmark .txt{
  font-family:'Space Grotesk', sans-serif; font-weight:700; font-size:19px; letter-spacing:-0.01em;
}
.login-wordmark .txt span{color:var(--signal);}
.login-sub{
  font-size:12.5px; color:var(--text-tertiary); margin-bottom:30px;
  font-family:'JetBrains Mono', monospace; letter-spacing:0.02em;
}
.field{margin-bottom:18px;}
.field label{
  display:block; font-size:11.5px; color:var(--text-secondary);
  text-transform:uppercase; letter-spacing:0.07em; margin-bottom:7px; font-weight:600;
}
.field input, .field select{
  width:100%; background:var(--bg-void); border:1px solid var(--border);
  border-radius:var(--radius-sm); padding:11px 13px; color:var(--text-primary);
  font-size:14px; font-family:'Inter', sans-serif; transition:border-color .15s;
}
.field input:focus, .field select:focus{outline:none; border-color:var(--signal); box-shadow:0 0 0 3px var(--signal-glow);}
.btn-primary{
  width:100%; padding:12px; border:none; border-radius:var(--radius-sm);
  background:var(--signal); color:#1A0D02; font-weight:700; font-size:14px;
  cursor:pointer; margin-top:6px; transition:filter .15s;
  font-family:'Inter', sans-serif; text-decoration: none; text-align: center; display: inline-block;
}
.btn-primary:hover{filter:brightness(1.08);}
.btn-primary:focus-visible{outline:2px solid var(--fiber); outline-offset:2px;}
.login-foot{
  margin-top:22px; padding-top:18px; border-top:1px solid var(--border-soft);
  font-size:11.5px; color:var(--text-tertiary); text-align:center;
}

/* ================= COMMON SHELL ================= */
.app-shell{max-width:1180px; margin:0 auto; padding:26px 24px 60px;}
.topbar{
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:26px;
}
.who{display:flex; align-items:center; gap:12px;}
.avatar{
  width:38px; height:38px; border-radius:50%; background:var(--bg-surface-3);
  display:flex; align-items:center; justify-content:center;
  font-family:'Space Grotesk', sans-serif; font-weight:700; font-size:14px; color:var(--signal);
  border:1px solid var(--border);
}
.who .name{font-weight:600; font-size:14.5px;}
.who .role{font-size:11.5px; color:var(--text-tertiary); font-family:'JetBrains Mono', monospace;}
.btn-ghost{
  padding:9px 15px; border-radius:var(--radius-sm); border:1px solid var(--border);
  background:transparent; color:var(--text-secondary); font-size:13px; cursor:pointer;
  font-family:'Inter', sans-serif; transition:all .15s; text-decoration: none; display:inline-block;
}
.btn-ghost:hover{border-color:var(--text-tertiary); color:var(--text-primary);}
.btn-ghost.danger:hover{border-color:var(--danger); color:var(--danger);}

/* ================= SCREEN 2 — CHEF D'ÉQUIPE ================= */
.dropzone{
  border:1.5px dashed var(--border);
  border-radius:var(--radius);
  padding:38px 20px;
  text-align:center;
  background:var(--bg-surface);
  margin-bottom:30px;
  transition:border-color .2s, background .2s;
  cursor:pointer;
  position:relative;
}
.dropzone:hover{border-color:var(--signal); background:var(--bg-surface-2);}
.dropzone .ico{
  width:44px; height:44px; margin:0 auto 14px; border-radius:50%;
  background:var(--signal-glow); display:flex; align-items:center; justify-content:center;
  color:var(--signal);
}
.dropzone .main-txt{font-size:14.5px; font-weight:600; margin-bottom:4px;}
.dropzone .sub-txt{font-size:12.5px; color:var(--text-tertiary);}
.dropzone .fmt{
  display:inline-block; margin-top:14px; font-family:'JetBrains Mono', monospace;
  font-size:10.5px; color:var(--text-tertiary); background:var(--bg-void);
  padding:4px 10px; border-radius:5px; border:1px solid var(--border-soft);
}

.section-head{
  display:flex; align-items:baseline; justify-content:space-between; margin-bottom:14px;
}
.section-head h2{font-family:'Space Grotesk', sans-serif; font-size:16px; font-weight:600;}
.section-head .count{font-size:12px; color:var(--text-tertiary); font-family:'JetBrains Mono', monospace;}

.stats-row{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-bottom:28px;}
.stat-card{
  background:var(--bg-surface); border:1px solid var(--border-soft); border-radius:var(--radius);
  padding:16px 18px;
}
.stat-card .val{font-family:'Space Grotesk', sans-serif; font-size:26px; font-weight:700;}
.stat-card .val.orange{color:var(--signal);}
.stat-card .val.teal{color:var(--fiber);}
.stat-card .lbl{font-size:11.5px; color:var(--text-tertiary); margin-top:3px; text-transform:uppercase; letter-spacing:0.05em;}

table.data{width:100%; border-collapse:collapse; font-size:13px;}
table.data thead th{
  text-align:left; font-size:10.5px; text-transform:uppercase; letter-spacing:0.06em;
  color:var(--text-tertiary); font-weight:600; padding:0 14px 10px; border-bottom:1px solid var(--border);
}
table.data tbody td{
  padding:12px 14px; border-bottom:1px solid var(--border-soft); color:var(--text-secondary);
}
table.data tbody tr:hover td{background:var(--bg-surface);}
table.data td.nd, table.data td.demande{font-family:'JetBrains Mono', monospace; color:var(--text-primary); font-size:12.5px;}
table.data td.client{color:var(--text-primary); font-weight:500;}
.badge{
  display:inline-flex; align-items:center; gap:5px;
  padding:3px 9px; border-radius:999px; font-size:11px; font-weight:600;
}
.badge.ok{background:rgba(45,212,191,0.12); color:var(--fiber);}
.badge.pending{background:rgba(242,184,75,0.12); color:var(--warn);}
.badge.edited{background:rgba(138, 151, 168, 0.12); color:var(--text-primary);}
.task-pill{
  font-family:'JetBrains Mono', monospace; font-size:11px; padding:3px 8px;
  border-radius:5px; background:var(--bg-surface-3); color:var(--text-secondary); border:1px solid var(--border);
}

/* ================= SCREEN 3 — VALIDATION ================= */
#screen-validation{display:flex; align-items:flex-start; justify-content:center; padding:40px 20px 60px;}
.validation-wrap{width:100%; max-width:620px; margin:0 auto;}
.val-filecard{
  display:flex; align-items:center; gap:12px;
  background:var(--bg-surface); border:1px solid var(--border-soft); border-radius:var(--radius);
  padding:14px 16px; margin:20px 0 26px;
}
.val-filecard .fico{
  width:34px; height:34px; border-radius:8px; background:var(--bg-surface-3);
  display:flex; align-items:center; justify-content:center; color:var(--text-tertiary); flex-shrink:0;
}
.val-filecard .fname{font-family:'JetBrains Mono', monospace; font-size:12px; color:var(--text-secondary); word-break:break-all;}
.val-panel{
  background:var(--bg-surface); border:1px solid var(--border-soft); border-radius:var(--radius);
  overflow:hidden; margin-bottom:20px;
}
.val-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:15px 18px; border-bottom:1px solid var(--border-soft);
}
.val-row:last-child{border-bottom:none;}
.val-row .field-name{
  font-size:11.5px; color:var(--text-tertiary); text-transform:uppercase; letter-spacing:0.06em;
  width:130px; flex-shrink:0; font-weight:600;
}
.val-row .field-val{
  flex:1;
}
.val-row .field-val input {
    width: 100%; background: var(--bg-void); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 8px 10px; color: var(--text-primary);
    font-size: 14px; font-family: 'JetBrains Mono', monospace; font-weight:600;
}
.val-row .field-val input:focus { outline:none; border-color:var(--signal); box-shadow:0 0 0 2px var(--signal-glow); }
.val-row .field-val.client input { font-family: 'Inter', sans-serif; font-weight:500; }

.source-tag{
  font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:0.05em;
  padding:3px 8px; border-radius:5px; flex-shrink:0; margin-left:10px;
}
.source-tag.filename{background:var(--signal-glow); color:var(--signal);}
.source-tag.ocr{background:var(--fiber-glow); color:var(--fiber);}
.val-actions{display:flex; align-items:center; gap:12px; margin-top:6px;}
.btn-validate{
  flex:1; padding:13px; border:none; border-radius:var(--radius-sm);
  background:var(--fiber); color:#062421; font-weight:700; font-size:14px; cursor:pointer;
  font-family:'Inter', sans-serif; transition:filter .15s;
}
.btn-validate:hover{filter:brightness(1.08);}

.ocr-note{
  display:flex; gap:10px; align-items:flex-start;
  background:var(--fiber-glow); border:1px solid var(--fiber-dim); border-radius:var(--radius-sm);
  padding:12px 14px; margin-bottom:20px; font-size:12.5px; color:var(--text-secondary); line-height:1.5;
}
.ocr-note.warn{
  background:rgba(242,184,75,0.12); border-color:var(--warn); color:var(--warn);
}
.ocr-note .crop-preview{
  font-family:'JetBrains Mono', monospace; font-size:11px; background:#062421; color:var(--fiber);
  padding:6px 9px; border-radius:5px; display:inline-block; margin-top:6px; letter-spacing:0.02em;
}

/* ================= SCREEN 4 — ADMIN ================= */
.admin-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-bottom:30px;}
.kpi{
  background:var(--bg-surface); border:1px solid var(--border-soft); border-radius:var(--radius);
  padding:18px 20px;
}
.kpi .val{font-family:'Space Grotesk', sans-serif; font-size:28px; font-weight:700;}
.kpi .lbl{font-size:11.5px; color:var(--text-tertiary); margin-top:4px; text-transform:uppercase; letter-spacing:0.05em;}

.panel{
  background:var(--bg-surface); border:1px solid var(--border-soft); border-radius:var(--radius);
  padding:22px 24px; margin-bottom:22px;
}
.panel h3{font-family:'Space Grotesk', sans-serif; font-size:15px; font-weight:600; margin-bottom:20px;}
.panel-header { display:flex; justify-content:space-between; align-items:baseline; margin-bottom:20px; }
.panel-header h3 { margin-bottom:0; }

.bars{display:flex; align-items:flex-end; gap:26px; height:150px; padding:0 6px;}
.bar-col{display:flex; flex-direction:column; align-items:center; gap:8px; flex:1;}
.bar-track{width:100%; max-width:52px; height:120px; display:flex; align-items:flex-end;}
.bar-fill{
  width:100%; border-radius:5px 5px 0 0;
  background:linear-gradient(180deg, var(--signal), var(--signal-dim));
  animation:growBar .7s ease;
}
@keyframes growBar{ from{height:0 !important;} }
.bar-col .bnum{font-family:'JetBrains Mono', monospace; font-size:12px; font-weight:600; color:var(--text-primary);}
.bar-col .bname{font-size:11px; color:var(--text-tertiary); text-align:center;}

.recap-table{width:100%; border-collapse:collapse; font-size:12.5px;}
.recap-table th, .recap-table td{padding:9px 12px; text-align:center; border-bottom:1px solid var(--border-soft);}
.recap-table th{
  color:var(--text-tertiary); font-weight:600; text-transform:uppercase; font-size:10px; letter-spacing:0.05em;
}
.recap-table th:first-child, .recap-table td:first-child{text-align:left; color:var(--text-secondary);}
.recap-table td:first-child{font-weight:500; color:var(--text-primary);}
.recap-table td{font-family:'JetBrains Mono', monospace; color:var(--text-secondary);}
.recap-table tr.total td{font-weight:700; color:var(--text-primary); border-top:1px solid var(--border);}

.panel-actions{display:flex; gap:12px; margin-top:20px;}
.btn-export{
  padding:10px 18px; border-radius:var(--radius-sm); border:1px solid var(--signal-dim);
  background:var(--signal-glow); color:var(--signal); font-size:13px; font-weight:600; cursor:pointer;
  font-family:'Inter', sans-serif; text-decoration:none; display:inline-block;
}
.btn-export:hover{background:var(--signal); color:#1A0D02;}

/* Modals Custom */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(11, 15, 20, 0.85); backdrop-filter: blur(4px);
    z-index: 999; display: none; align-items: center; justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal-content {
    background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius);
    width: 100%; max-width: 500px; padding: 24px; box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    animation: screenIn 0.2s ease;
}
.modal-title { font-family: 'Space Grotesk', sans-serif; font-size: 18px; font-weight: 600; margin-bottom: 20px; }
.modal-actions { display: flex; gap: 10px; margin-top: 24px; justify-content: flex-end; }

@media (max-width: 768px) {
  .admin-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: 1fr; }
  table.data { display: block; overflow-x: auto; white-space: nowrap; }
  .recap-table { display: block; overflow-x: auto; white-space: nowrap; }
  .bars { gap: 12px; }
  .topbar { flex-direction: column; align-items: flex-start; gap: 16px; }
  .panel-actions { flex-direction: column; }
  .btn-export { width: 100%; text-align: center; }
}

@media (max-width: 480px) {
  .admin-grid { grid-template-columns: 1fr; }
  .val-row { flex-direction: column; align-items: flex-start; gap: 8px; }
  .val-row .field-name { width: 100%; }
  .val-row .field-val { width: 100%; }
  .source-tag { margin-left: 0; align-self: flex-start; }
  .bcbar { padding: 9px 12px; font-size: 10.5px; flex-wrap: wrap; }
  #screen-login { padding: 40px 15px; }
}