:root{
    --page-bg:#080B0D;
    --bg:#10161A;
    --surface:#1B242A;
    --surface-2:#222D34;
    --surface-3:#28343C;
    --border:#33414A;
    --ink:#EEF3F5;
    --ink-dim:#93A3AC;
    --ink-faint:#84949D;
    --blue:#3B8FC4;
    --blue-dim:#26404F;
    --blue-text-on-dim:#8FCBEF;
    --yellow:#F2A93B;
    --yellow-dim:#4A3A1E;
    --yellow-text-on-dim:#F5D8A6;
    --green:#5FB489;
    --green-dim:#233A2E;
    --green-text-on-dim:#9BDBB8;
    --radius:16px;
    --radius-sm:10px;
    --radius-md:14px;
    --shadow-soft:0 14px 34px -24px rgba(0,0,0,.7);
    --hero-image:url('/assets/adobestock_568134610_panneaux_solaires.jpg');
  }
  html[data-theme="light"]{
    --page-bg:#EEF1F3;
    --bg:#FFFFFF;
    --surface:#F6F8F9;
    --surface-2:#ECEFF1;
    --surface-3:#E2E6E9;
    --border:#D8DEE2;
    --ink:#12181C;
    --ink-dim:#5B6870;
    --ink-faint:#65737B;
    --blue:#2E7AAE;
    --blue-dim:#DCEEF7;
    --blue-text-on-dim:#1F5A82;
    --yellow:#C97F1E;
    --yellow-dim:#FBEAD2;
    --yellow-text-on-dim:#8A5613;
    --green:#2E8F63;
    --green-dim:#DFF3E9;
    --green-text-on-dim:#1F6B48;
  }
  *{box-sizing:border-box; -webkit-tap-highlight-color:transparent;}
  body{
    margin:0; background:var(--page-bg); color:var(--ink);
    font-family:'Inter',sans-serif;
    display:flex; justify-content:center; padding:24px 12px;
    min-height:100vh; font-optical-sizing:auto; letter-spacing:-.008em;
  }
  .display{font-family:'Inter',sans-serif;}
  .mono,.numeric{
    font-family:'Inter',sans-serif;
    font-variant-numeric:tabular-nums;
    font-feature-settings:'tnum' 1;
    letter-spacing:-.025em;
  }

  /* demo chrome */
  .demo-wrap{width:100%; max-width:480px; transition:max-width .2s ease;}
  .demo-bar{
    display:flex; gap:8px; margin-bottom:14px; padding:6px;
    background:var(--surface); border:1px solid var(--border); border-radius:999px;
  }
  .demo-bar button{
    flex:1; border:none; background:transparent; color:var(--ink-dim);
    padding:9px 0; border-radius:999px; font-family:'Inter'; font-weight:600; font-size:13px;
    cursor:pointer; transition:.15s;
  }
  .demo-bar button.active{background:var(--blue); color:#fff;}

  .phone{
    background:var(--bg); border:1px solid var(--border); border-radius:32px;
    overflow:hidden; position:relative; min-height:760px;
    box-shadow:0 30px 60px -20px rgba(0,0,0,.6);
  }
  .screen{padding:20px 18px 100px; display:none; animation:fade .25s ease;}
  .screen.active{display:block;}
  @keyframes fade{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);}}

  /* header */
  .top-row{display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:22px;}
  .greeting{font-size:22px; font-weight:600;}
  .greeting span{color:var(--blue);}
  .date{color:var(--ink-dim); font-size:13px; margin-top:4px;}
  .avatar{
    width:38px; height:38px; border-radius:50%; background:var(--blue);
    display:flex; align-items:center; justify-content:center; font-weight:700; font-size:14px;
    font-family:'Inter';
  }

  /* section labels */
  .section-label{
    display:flex; align-items:center; gap:8px; margin:24px 0 12px; color:var(--ink-dim);
    font-size:14px; letter-spacing:-.01em; font-weight:700;
  }
  .section-label:first-of-type{margin-top:0;}
  .section-heading-row{display:flex; align-items:center; justify-content:space-between; gap:12px; margin:24px 0 12px;}
  .section-heading-row .section-label{margin:0;}
  .section-add-btn{
    min-height:44px; display:inline-flex; align-items:center; justify-content:center; gap:6px; flex-shrink:0;
    border:1px solid var(--blue); background:var(--blue-dim); color:var(--blue-text-on-dim);
    border-radius:11px; padding:8px 12px; font:700 12.5px 'Inter'; cursor:pointer;
  }
  html[data-theme="light"] .section-add-btn{background:#E8F4FA; color:#246B94; border-color:#A9D4E8;}
  .count-pill{
    background:var(--surface-2); color:var(--ink-dim); font-size:12px; padding:2px 8px; border-radius:999px;
  }

  /* chantier card */
  .card{
    background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    padding:16px; margin-bottom:12px; cursor:pointer; transition:.15s; position:relative; overflow:hidden;
  }
  .card:active{transform:scale(.98);}
  .card.big{padding:18px; background:linear-gradient(155deg, var(--surface-2), var(--surface));}
  .card.big::before{
    display:none;
  }
  .card-top{display:flex; justify-content:space-between; align-items:flex-start; gap:10px;}
  .card-name{font-weight:600; font-size:15.5px;}
  .card-client{color:var(--ink-dim); font-size:12.5px; margin-top:2px;}
  .badge{
    font-size:12px; font-weight:700; padding:5px 9px; border-radius:999px; white-space:nowrap;
    text-transform:uppercase; letter-spacing:.04em;
  }
  .badge.en_cours{background:rgba(59,143,196,.16); color:#91CEF1; border:1px solid rgba(91,174,224,.28);}
  html[data-theme="light"] .badge.en_cours{background:#E8F4FA; color:#246B94; border-color:#BEDFED;}
  .badge.a_venir{background:var(--surface-3); color:var(--ink-dim);}
  .badge.termine{background:var(--green-dim); color:var(--green-text-on-dim);}

  .gauge-row{display:flex; align-items:center; gap:10px; margin-top:14px;}
  .gauge{flex:1; height:7px; background:var(--surface-3); border-radius:99px; overflow:hidden;}
  .gauge-fill{height:100%; background:linear-gradient(90deg, var(--blue), #6FD1E8); border-radius:99px;}
  .gauge-pct{font-size:13px; color:var(--ink-dim); font-family:'Inter'; font-variant-numeric:tabular-nums; font-weight:600;}

  .card-meta{display:flex; gap:14px; margin-top:12px; font-size:13px; color:var(--ink-dim);}
  .card-meta b{color:var(--ink); font-family:'Inter'; font-variant-numeric:tabular-nums; font-weight:600;}

  .alert-flag{
    display:inline-flex; align-items:center; gap:5px; margin-top:12px; font-size:12.5px;
    color:var(--yellow); background:var(--yellow-dim); padding:5px 9px; border-radius:8px; font-weight:600;
  }

  .card.small{padding:13px 15px; opacity:.9;}
  .card.small .card-name{font-size:14px;}
  .card.done{opacity:.6;}
  .collapsed-list{display:none;}
  .collapsed-list.open{display:block;}
  .toggle-collapsed{
    min-height:44px; color:var(--blue); background:transparent; border:0; padding:6px 0; font:600 13px 'Inter'; cursor:pointer; margin-bottom:10px; display:inline-block;
  }

  /* detail screen */
  .back-row{display:flex; align-items:center; gap:12px; margin-bottom:18px;}
  .back-btn{
    width:44px; height:44px; border-radius:12px; background:var(--surface); border:1px solid var(--border);
    display:flex; align-items:center; justify-content:center; cursor:pointer; color:var(--ink); flex-shrink:0;
    font:600 18px 'Inter';
  }
  .detail-title{font-weight:700; font-size:19px;}
  .detail-sub{color:var(--ink-dim); font-size:12.5px; margin-top:2px;}

  .stat-strip{
    display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:8px; margin-bottom:20px;
  }
  .stat{min-width:0; padding:11px 6px; text-align:center; background:var(--surface); border:1px solid var(--border); border-radius:13px;}
  .stat-val{font-family:'Inter'; font-variant-numeric:tabular-nums; font-weight:700; font-size:17px; letter-spacing:-.035em; white-space:nowrap;}
  .stat-lbl{font-size:11.5px; color:var(--ink-dim); letter-spacing:-.005em; margin-top:4px; line-height:1.2;}

  /* log ticket */
  .ticket{
    background:var(--surface); border:1px solid var(--border); border-radius:14px; margin-bottom:14px;
    position:relative;
  }
  .ticket::before{
    content:''; position:absolute; top:0; left:16px; right:16px; height:0;
    border-top:2px dashed var(--surface-3);
  }
  .ticket-head{display:flex; align-items:center; gap:10px; padding:13px 15px 10px;}
  .stamp{
    width:32px; height:32px; border-radius:50%; border:2px solid var(--blue); color:var(--blue);
    display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:700;
    font-family:'Inter'; flex-shrink:0;
  }
  .ticket-who{font-weight:600; font-size:13.5px;}
  .ticket-date{font-size:12.5px; color:var(--ink-dim); font-family:'Inter'; font-variant-numeric:tabular-nums;}
  .ticket-hours{
    margin-left:auto; font-family:'Inter'; font-variant-numeric:tabular-nums; font-weight:700; font-size:16px; color:var(--ink);
    background:var(--surface-2); padding:3px 10px; border-radius:8px;
  }
  .ticket-body{padding:0 15px 14px 57px;}
  .ticket-step{font-size:14px; color:var(--ink-dim); margin-bottom:7px; line-height:1.45;}
  .ticket-step b{color:var(--ink); font-weight:500;}
  .ticket-note{
    font-size:13.5px; background:var(--yellow-dim); color:var(--yellow-text-on-dim); padding:10px 11px; border-radius:10px;
    border-left:3px solid var(--yellow); line-height:1.4;
  }
  .ticket-note.plain{background:var(--surface-2); color:var(--ink-dim); border-left-color:var(--border);}
  .note-tag{font-weight:700; color:var(--yellow); font-size:12px; letter-spacing:0; display:flex; align-items:center; gap:5px; margin-bottom:3px;}
  .note-tag-row{display:flex; align-items:center; justify-content:space-between; margin-bottom:3px;}
  .dismiss-btn{
    background:none; border:1px solid var(--yellow); color:var(--yellow); font-size:12px; font-weight:700;
    min-height:40px; padding:6px 10px; border-radius:999px; cursor:pointer; text-transform:none; letter-spacing:0; white-space:nowrap;
  }
  .ticket-actions{display:flex; justify-content:flex-end; gap:14px; margin-top:8px;}

  /* fab */
  .fab{
    position:absolute; bottom:calc(26px + env(safe-area-inset-bottom, 0px)); right:20px; width:56px; height:56px; border-radius:50%;
    background:var(--blue); color:#fff; border:none; font-size:26px; display:flex; align-items:center;
    justify-content:center; cursor:pointer; box-shadow:0 10px 24px -6px rgba(59,143,196,.6); z-index:5;
  }
  .fab:active{transform:scale(.94);}

  /* sheet */
  .sheet-overlay{
    position:fixed; inset:0; background:rgba(0,0,0,.58); display:none; align-items:center; justify-content:center;
    padding:16px; z-index:100; overscroll-behavior:contain;
  }
  .sheet-overlay.open{display:flex;}
  .sheet{
    background:var(--surface); width:100%; max-width:400px; border-radius:22px; padding:20px 18px 24px;
    max-height:88dvh; overflow-y:auto; overscroll-behavior:contain; animation:slideup .22s ease; position:relative;
  }
  body:has(.sheet-overlay.open){overflow:hidden;}

  .settings-info{
    padding:14px 16px;
    color:var(--ink-dim);
    font-size:13px;
    border-bottom:1px solid var(--line);
  }
  @keyframes slideup{from{transform:translateY(30px); opacity:0;} to{transform:translateY(0); opacity:1;}}
  .sheet-handle{width:36px; height:4px; background:var(--surface-3); border-radius:99px; margin:0 auto 16px;}
  .sheet-title{font-weight:700; font-size:17px; margin-bottom:16px;}
  .field{margin-bottom:14px;}
  .field label{font-size:13px; color:var(--ink-dim); display:block; margin-bottom:7px; font-weight:600;}
  .field input[type=text], .field input[type=password], .field input[type=number], .field input[type=date], .field select, .field textarea{
    width:100%; background:var(--surface-2); border:1px solid var(--border); color:var(--ink);
    min-height:48px; padding:12px 13px; border-radius:10px; font-family:'Inter'; font-size:16px;
  }
  .field textarea{resize:none; min-height:64px; font-family:'Inter';}
  .seg{display:flex; gap:8px; margin-bottom:14px;}
  .seg button{
    flex:1; padding:9px 0; border-radius:9px; border:1px solid var(--border); background:var(--surface-2);
    color:var(--ink-dim); font-weight:600; font-size:12.5px; cursor:pointer;
  }
  .seg button.active{background:var(--blue-dim); color:var(--blue-text-on-dim); border-color:var(--blue);}
  .toggle-row{display:flex; align-items:center; justify-content:space-between; background:var(--surface-2); padding:11px 13px; border-radius:10px; margin-bottom:14px;}
  .toggle-row > span{font-size:13px; font-weight:500; display:flex; align-items:center; gap:7px;}
  .switch{width:40px; height:22px; background:var(--surface-3); border-radius:99px; position:relative; cursor:pointer; flex-shrink:0;}
  .switch.on{background:var(--yellow);}
  .switch::after{content:''; position:absolute; width:18px; height:18px; background:#fff; border-radius:50%; top:2px; left:2px; transition:.15s;}
  .switch.on::after{left:20px;}
  .photo-btn{
    width:100%; border:1px dashed var(--border); background:var(--surface-2); color:var(--ink-faint);
    padding:16px; border-radius:10px; text-align:center; font-size:12.5px; cursor:pointer; margin-bottom:16px;
  }
  .submit-btn{
    width:100%; background:var(--blue); color:#fff; border:none; padding:14px; border-radius:12px;
    font-weight:700; font-size:14.5px; cursor:pointer;
  }
  .close-x{
    position:absolute; top:10px; right:10px; width:44px; height:44px; border-radius:12px;
    background:var(--surface-2); border:1px solid var(--border); color:var(--ink-dim); font-size:15px;
    display:flex; align-items:center; justify-content:center; cursor:pointer;
  }

  /* champ code avec bouton œil */
  .pin-field-wrap{ position:relative; min-width:0; }
  .pin-field-wrap input{ padding-right:42px; width:100%; }
  .pin-eye-btn{
    position:absolute; top:50%; right:4px; transform:translateY(-50%); background:transparent; border:none;
    width:44px; height:44px; border-radius:9px; cursor:pointer; color:var(--ink-dim); padding:0;
    display:flex; align-items:center; justify-content:center;
  }
  .pin-eye-btn:focus-visible{outline:2px solid var(--blue); outline-offset:1px;}
  .ui-icon{width:20px; height:20px; display:inline-flex; align-items:center; justify-content:center; flex-shrink:0;}
  .ui-icon svg{width:100%; height:100%; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round;}

  /* edit info */
  .edit-info-btn{
    width:44px; height:44px; border-radius:12px; background:var(--surface); border:1px solid var(--border);
    display:flex; align-items:center; justify-content:center; cursor:pointer; color:var(--ink-dim); flex-shrink:0;
    margin-left:auto; font-size:14px;
  }
  .admin-project-actions{display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-top:10px;}
  .admin-project-actions .csv-btn{margin-top:0;}
  .danger-zone{margin-top:22px; padding-top:18px; border-top:1px solid var(--border);}
  .danger-zone-title{font-size:12px; font-weight:700; letter-spacing:.025em; color:#C96F60; margin-bottom:8px;}
  .danger-zone-hint{font-size:12px; color:var(--ink-dim); line-height:1.5; margin-bottom:10px;}
  .danger-btn{
    width:100%; min-height:46px; border-radius:11px; border:1px solid rgba(201,111,96,.48);
    background:rgba(201,111,96,.09); color:#C96F60; font:700 13px 'Inter'; cursor:pointer;
  }
  .note-type-chips{display:flex; gap:8px; margin:-6px 0 14px;}
  .chip{
    flex:1; min-height:44px; text-align:center; padding:7px 8px; border-radius:8px; border:1px solid var(--border);
    background:var(--surface-2); color:var(--ink-dim); font:600 12px 'Inter'; cursor:pointer;
    display:flex; align-items:center; justify-content:center; gap:5px;
  }
  .chip.active{background:var(--yellow-dim); color:var(--yellow); border-color:var(--yellow);}

  /* quick actions (itinéraire / contact) */
  .quick-actions{display:flex; gap:10px; margin-bottom:20px;}
  .qa-item{flex:1; display:flex; flex-direction:column; align-items:center; gap:6px; text-decoration:none; cursor:pointer;}
  .qa-item.disabled{opacity:.48; cursor:not-allowed;}
  .qa-circle{
    width:48px; height:48px; border-radius:50%; background:var(--surface-2); border:1px solid var(--border);
    color:var(--ink); display:flex; align-items:center; justify-content:center; font-size:18px; transition:.15s;
  }
  .qa-item:active .qa-circle{transform:scale(.92); background:var(--surface-2);}
  html[data-theme="light"] .qa-circle{background:#F2F7F9; color:#246B94; border-color:#D5E3E9;}
  html[data-theme="dark"] .qa-circle{background:#253139; color:#F0F5F7; border-color:#3B4A53;}
  .qa-label{font-size:12.5px; color:var(--ink-dim); font-weight:600; text-align:center;}

  /* photo in ticket */
  .photo-picker{
    display:flex; align-items:center; gap:10px; width:100%; border:1px dashed var(--border);
    background:var(--surface-2); color:var(--ink-faint); padding:11px 12px; border-radius:10px;
    cursor:pointer; margin-bottom:16px; font-size:12.5px;
  }
  .photo-picker .ui-icon{color:var(--blue);}
  .photo-selection-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:8px; margin:-6px 0 16px;}
  .photo-selection-item{position:relative; aspect-ratio:1; border-radius:10px; overflow:hidden; border:1px solid var(--border); background:var(--surface-2);}
  .photo-selection-item img{width:100%; height:100%; object-fit:cover; display:block;}
  .photo-remove{
    position:absolute; top:4px; right:4px; width:26px; height:26px; border-radius:50%; border:0;
    background:rgba(10,14,17,.78); color:#fff; display:flex; align-items:center; justify-content:center; font-size:15px; cursor:pointer;
  }
  .photo-count{font-size:12px; color:var(--ink-dim); margin:-8px 0 14px;}
  .photo-fallback-hint{font-size:12px; color:var(--ink-dim); margin:-10px 0 16px; text-align:center;}
  .photo-fallback-hint span{color:var(--blue); text-decoration:underline; cursor:pointer;}
  .thumb-row{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px;}
  .thumb{width:60px; height:60px; border-radius:9px; object-fit:cover; border:1px solid var(--border); cursor:pointer;}
  .ticket-photo-grid{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:6px; max-width:280px; margin-top:10px;}
  .ticket-photo-grid.single{grid-template-columns:minmax(0,180px);}
  .ticket-photo-button{display:block; padding:0; border:0; border-radius:9px; overflow:hidden; background:transparent; cursor:pointer;}
  .ticket-thumb{width:100%; aspect-ratio:1; border-radius:9px; display:block; object-fit:cover; cursor:pointer; border:1px solid var(--border);}
  .ticket-photo-grid.single .ticket-thumb{aspect-ratio:4/3;}

  .lightbox{position:fixed; inset:0; background:rgba(4,6,7,.94); display:none; align-items:center; justify-content:center; z-index:120; padding:64px 54px; touch-action:pan-y;}
  .lightbox.open{display:flex;}
  .lightbox img{max-width:100%; max-height:100%; border-radius:12px; box-shadow:0 22px 70px rgba(0,0,0,.45);}
  .lightbox-close,.lightbox-nav{position:absolute; width:48px; height:48px; border-radius:50%; border:1px solid rgba(255,255,255,.24); background:rgba(16,22,26,.72); color:#fff; display:flex; align-items:center; justify-content:center; cursor:pointer; font-size:24px; backdrop-filter:blur(8px);}
  .lightbox-close{top:calc(14px + env(safe-area-inset-top, 0px)); right:16px; font-size:18px;}
  .lightbox-nav.prev{left:12px;}
  .lightbox-nav.next{right:12px;}
  .lightbox-counter{position:absolute; bottom:calc(18px + env(safe-area-inset-bottom, 0px)); left:50%; transform:translateX(-50%); color:#fff; background:rgba(16,22,26,.72); border:1px solid rgba(255,255,255,.2); border-radius:999px; padding:7px 12px; font:600 13px 'Inter';}
  .lightbox-nav[hidden],.lightbox-counter[hidden]{display:none;}

  /* history (admin) */
  .history-card{
    background:var(--surface); border:1px solid var(--border); border-radius:14px; padding:13px 15px;
    margin-bottom:10px;
  }
  .history-top{display:flex; justify-content:space-between; align-items:center; margin-bottom:5px;}
  .history-who{font-weight:600; font-size:12.5px;}
  .history-when{font-size:12px; color:var(--ink-dim); font-family:'Inter'; font-variant-numeric:tabular-nums;}
  .history-diff{font-size:13px; color:var(--ink-dim); line-height:1.55;}
  .history-diff b{color:var(--ink); font-weight:500;}
  .ticket-edit{
    min-height:44px; display:inline-flex; align-items:center; gap:5px; text-align:right; margin-top:4px; padding:6px 2px;
    font-size:13px; color:var(--blue); cursor:pointer; font-weight:600;
  }

  /* admin */
  .admin-row{
    background:var(--surface); border:1px solid var(--border); border-radius:14px; padding:14px 15px;
    margin-bottom:10px; cursor:pointer;
  }
  .admin-row-top{display:flex; justify-content:space-between; align-items:center;}
  .new-chantier-btn{
    width:100%; background:var(--surface); border:1px dashed var(--border); color:var(--blue);
    padding:13px; border-radius:12px; font-weight:600; font-size:13.5px; cursor:pointer; margin-bottom:18px;
  }
  .empty-hint{
    text-align:center; color:var(--ink-faint); font-size:12.5px; padding:30px 10px; line-height:1.6;
  }

  /* quick file shortcuts */
  .file-shortcut{
    display:flex; align-items:center; gap:12px; background:var(--surface); border:1px solid var(--border);
    border-radius:14px; padding:13px 15px; margin-bottom:10px; text-decoration:none; color:var(--ink); cursor:pointer;
  }
  .file-icon{
    width:38px; height:38px; border-radius:10px; background:var(--green-dim); color:var(--green-text-on-dim);
    display:flex; align-items:center; justify-content:center; font-size:17px; flex-shrink:0;
  }
  .file-title{font-weight:600; font-size:13.5px;}
  .file-sub{font-size:12px; color:var(--ink-dim); margin-top:1px;}
  .file-arrow{margin-left:auto; color:var(--ink-faint);}

  /* week hours pill */
  .week-hours-pill{
    display:inline-flex; align-items:center; gap:7px; background:var(--surface); border:1px solid var(--border);
    padding:7px 13px; border-radius:999px; font-size:12px; color:var(--ink-dim); margin-bottom:20px;
  }
  .week-hours-pill b{color:var(--ink); font-family:'Inter'; font-variant-numeric:tabular-nums; font-weight:700;}

  /* stale reminder */
  .stale-flag{
    display:inline-flex; align-items:center; gap:5px; margin-top:8px; font-size:12px;
    color:#E8A85C; background:#3A2E1C; padding:4px 9px; border-radius:8px; font-weight:600;
  }

  /* admin extras */
  .admin-section-card{
    background:var(--surface); border:1px solid var(--border); border-radius:14px; padding:14px 15px; margin-bottom:12px;
  }
  .employee-row{display:flex; align-items:center; justify-content:space-between; padding:8px 0; border-bottom:1px solid var(--border);}
  .employee-row:last-child{border-bottom:none;}
  .employee-name{font-weight:600; font-size:13px;}
  .employee-hours{font-family:'Inter'; font-variant-numeric:tabular-nums; font-size:13px; color:var(--ink-dim);}
  .employee-remove{color:var(--ink-faint); cursor:pointer; font-size:13px; padding:0; width:44px; height:44px; border-radius:10px;}
  .add-employee-row{display:flex; flex-wrap:wrap; gap:8px; margin-top:10px;}
  .add-employee-row input{
    flex:1 1 100px; min-width:0; background:var(--surface-2); border:1px solid var(--border); color:var(--ink); padding:8px 10px;
    border-radius:9px; font-size:13px;
  }
  .add-employee-row > button{
    flex:1 1 100%; margin-top:2px; background:var(--blue-dim); color:var(--blue-text-on-dim); border:1px solid var(--blue); border-radius:9px; padding:9px 14px; font-weight:600; cursor:pointer; font-size:12.5px;
  }
  .notif-summary{
    display:flex; align-items:center; gap:8px; background:var(--yellow-dim); color:var(--yellow-text-on-dim); padding:9px 13px;
    border-radius:11px; font-size:12.5px; font-weight:600; margin-bottom:18px;
  }
  .csv-btn{
    width:100%; background:var(--surface-2); color:var(--ink-dim); border:1px solid var(--border); padding:9px;
    border-radius:9px; min-height:44px; font-size:12.5px; font-weight:600; cursor:pointer; margin-top:10px;
  }
  .note-card{
    background:var(--surface); border:1px solid var(--border); border-left:3px solid var(--yellow);
    border-radius:12px; padding:12px 14px; margin-bottom:10px; cursor:pointer;
  }
  .note-card-top{display:flex; justify-content:space-between; align-items:center; margin-bottom:5px;}
  .note-card-chantier{font-weight:600; font-size:13px;}
  .note-card-meta{font-size:12px; color:var(--ink-dim); font-family:'Inter'; font-variant-numeric:tabular-nums;}
  .note-card-text{font-size:13.5px; color:var(--ink-dim); line-height:1.5;}
  .note-card-type{font-size:12px; font-weight:700; color:var(--yellow); letter-spacing:0; margin-bottom:4px; display:flex; align-items:center; gap:5px;}

  /* step checklist */
  .step-hint{font-size:12px; color:var(--ink-dim); margin-bottom:8px;}
  .step-checklist{display:flex; flex-direction:column; gap:6px;}
  .step-opt{
    display:flex; align-items:center; gap:10px; background:var(--surface-2); border:1px solid var(--border);
    padding:9px 11px; border-radius:9px; cursor:pointer; font-size:13px; color:var(--ink-dim);
  }
  .step-opt.checked{background:var(--blue-dim); border-color:var(--blue); color:var(--blue-text-on-dim);}
  .step-box{
    width:17px; height:17px; border-radius:5px; border:1.5px solid var(--border); flex-shrink:0;
    display:flex; align-items:center; justify-content:center; font-size:11px; color:transparent;
  }
  .step-opt.checked .step-box{background:var(--blue); border-color:var(--blue); color:#fff;}

  /* month selector */
  .month-nav{display:flex; align-items:center; justify-content:space-between; margin-bottom:12px;}
  .month-nav button{
    background:var(--surface-2); border:1px solid var(--border); color:var(--ink-dim); width:44px; height:44px;
    border-radius:8px; cursor:pointer; font-size:14px;
  }
  .month-label{font-weight:600; font-size:13.5px;}
  .travel-hours{font-size:12px; color:var(--ink-dim); font-family:'Inter'; font-variant-numeric:tabular-nums; margin-top:2px;}
  .ticket-hours-wrap{margin-left:auto; text-align:right;}

  /* role select — écran d'accueil */
  #screen-roleselect{ padding:0; min-height:758px; background:#fff; color:#111; }
  .rs-banner{
    height:462px;
    background-image:linear-gradient(180deg, rgba(4,12,18,.08) 45%, rgba(4,12,18,.34) 100%), var(--hero-image);
    background-size:cover;
    background-position:center center;
    display:flex; align-items:flex-start; justify-content:center; position:relative;
  }
  .rs-badge-circle{
    position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
    width:98px; height:98px; border-radius:50%;
    background:#fff; display:flex; align-items:center; justify-content:center;
    box-shadow:0 16px 38px -12px rgba(0,0,0,.52); padding:20px; overflow:hidden;
    backdrop-filter:blur(8px);
  }
  .rs-badge-logo{
    width:100%; height:100%; display:block; object-fit:contain; object-position:center;
  }
  .rs-badge-logo[hidden]{display:none!important;}
  .rs-card{
    background:#fff; margin:-30px 0 0; padding:58px 30px 48px;
    position:relative; z-index:2; text-align:center; color:#111; min-height:326px;
  }
  .rs-card::before{
    content:''; position:absolute; z-index:-1; left:-8%; top:-54px; width:116%; height:108px;
    background:#fff; border-radius:50% 50% 0 0 / 100% 100% 0 0;
  }
  .rs-title{
    font-family:'Inter',sans-serif; font-weight:700; font-size:28px;
    letter-spacing:.03em; margin-bottom:12px; color:#111;
  }
  .rs-title::after{
    content:''; display:block; width:42px; height:4px; border-radius:99px;
    background:#F6DE17; margin:12px auto 0;
  }
  .rs-subtitle{
    color:#667078; font-size:14px; line-height:1.55; margin:0 auto 28px;
    padding:0 8px; max-width:300px;
  }
  .rs-btn{
    display:block; width:100%; max-width:270px; min-height:52px; padding:14px; border-radius:999px;
    font-weight:700; font-size:15px; cursor:pointer; margin:0 auto 12px; border:none;
  }
  .rs-btn-primary{ background:#111; color:#fff; box-shadow:0 12px 24px -14px rgba(0,0,0,.6); }
  .rs-btn-outline{ background:#fff; color:#111; border:1.5px solid #C9CED2; }
  .rs-btn:active{ transform:scale(.98); }

  @media (max-width:420px){
    body{padding:0; background:#fff;}
    .phone{border:none; border-radius:0; min-height:100vh; box-shadow:none;}
    .rs-banner{height:52vh; min-height:340px; max-height:460px;}
    .rs-card{min-height:48vh;}
  }

  /* theme toggle */
  .theme-toggle{
    position:absolute; bottom:26px; left:20px; z-index:20; width:44px; height:44px; border-radius:50%;
    background:var(--surface); border:1px solid var(--border); color:var(--ink); font-size:17px;
    display:flex; align-items:center; justify-content:center; cursor:pointer; box-shadow:0 6px 16px -4px rgba(0,0,0,.3);
  }
  .theme-toggle{display:none;}
  .header-actions{display:flex; align-items:center; gap:9px;}
  .theme-inline{
    width:44px; height:44px; flex-shrink:0; border-radius:12px; border:1px solid var(--border);
    background:var(--surface); color:var(--ink); display:flex; align-items:center; justify-content:center; cursor:pointer;
  }
  .theme-inline .ui-icon{width:19px; height:19px;}
  .theme-corner{
    position:absolute; top:calc(16px + env(safe-area-inset-top, 0px)); right:16px; z-index:4; background:rgba(255,255,255,.92); color:#172026;
    border-color:rgba(255,255,255,.75); box-shadow:0 10px 24px -14px rgba(0,0,0,.75); backdrop-filter:blur(8px);
  }

  /* navigation administrateur */
  .admin-tabs{
    position:sticky; top:-1px; z-index:8; display:grid; grid-template-columns:repeat(4,1fr); gap:4px;
    margin:0 -2px 20px; padding:5px; background:var(--bg);
    border:1px solid var(--border); border-radius:14px; backdrop-filter:blur(14px);
  }
  .admin-tab{
    min-width:0; min-height:50px; border:0; border-radius:10px; background:transparent; color:var(--ink-dim);
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px; font:600 12px 'Inter'; cursor:pointer;
  }
  .admin-tab .ui-icon{width:18px;height:18px;}
  .admin-tab.active{background:var(--blue-dim); color:var(--blue-text-on-dim);}
  .admin-panel{display:none; animation:fade .18s ease;}
  .admin-panel.active{display:block;}
  .admin-kpis{display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin-bottom:18px;}
  .admin-kpi{background:var(--surface); border:1px solid var(--border); border-radius:13px; padding:12px 9px; text-align:center;}
  .admin-kpi-value{font:700 20px 'Inter'; font-variant-numeric:tabular-nums; letter-spacing:-.035em;}
  .admin-kpi-label{font-size:12px; color:var(--ink-dim); letter-spacing:-.005em; margin-top:4px;}
  .admin-toolbar{display:grid; grid-template-columns:minmax(0,1fr) 112px; gap:8px; margin-bottom:14px;}
  .admin-toolbar input,.admin-toolbar select{
    min-width:0; min-height:46px; background:var(--surface); border:1px solid var(--border); border-radius:11px;
    color:var(--ink); padding:10px 12px; font:14px 'Inter';
  }
  .settings-list{display:grid; gap:10px;}
  .settings-action{
    width:100%; min-height:54px; display:flex; align-items:center; gap:12px; text-align:left;
    background:var(--surface); border:1px solid var(--border); color:var(--ink); border-radius:14px;
    padding:12px 14px; font:600 14px 'Inter'; cursor:pointer;
  }
  .settings-action .ui-icon{color:var(--blue);}
  .settings-action.danger{color:#E98D7C;}
  .settings-action.danger .ui-icon{color:currentColor;}

  /* retours système */
  .network-banner{
    position:absolute; left:14px; right:14px; top:14px; z-index:80; display:none; align-items:center; justify-content:center;
    min-height:42px; padding:9px 12px; border-radius:12px; background:#5A351D; color:#FFE0B2; font-size:13px; font-weight:700;
    box-shadow:var(--shadow-soft);
  }
  .network-banner.show{display:flex;}
  .toast{
    position:absolute; z-index:90; left:18px; right:18px; bottom:24px; min-height:48px; padding:12px 14px;
    display:flex; align-items:center; gap:10px; border-radius:13px; color:var(--ink); background:var(--surface-2);
    border:1px solid var(--border); box-shadow:0 18px 38px -18px rgba(0,0,0,.85); font-size:13.5px; font-weight:600;
    opacity:0; transform:translateY(16px); pointer-events:none; transition:.2s;
  }
  .toast.show{opacity:1; transform:translateY(0);}
  .toast.success{border-color:var(--green);}
  .toast.error{border-color:#E8836B;}
  .install-banner{
    position:fixed; z-index:95; left:50%; bottom:calc(18px + env(safe-area-inset-bottom, 0px));
    width:min(448px,calc(100% - 24px)); transform:translateX(-50%);
    display:grid; grid-template-columns:48px minmax(0,1fr) auto 32px; align-items:center; gap:10px;
    padding:11px; border:1px solid var(--border); border-radius:17px;
    background:var(--surface); color:var(--ink); box-shadow:0 24px 60px -20px rgba(0,0,0,.85);
  }
  .install-banner[hidden]{display:none;}
  .install-banner-icon{width:48px;height:48px;border-radius:12px;display:block;}
  .install-banner-copy{display:flex;flex-direction:column;gap:3px;min-width:0;}
  .install-banner-copy strong{font-size:14px;}
  .install-banner-copy span{font-size:11.5px;line-height:1.35;color:var(--ink-dim);}
  .install-primary{min-height:40px;border:0;border-radius:10px;padding:0 12px;background:var(--blue);color:#fff;font:700 12.5px 'Inter';cursor:pointer;}
  .install-close{width:32px;height:40px;border:0;background:transparent;color:var(--ink-dim);font-size:23px;cursor:pointer;}
  .install-help{max-width:430px;}
  .install-steps{margin:6px 0 22px;padding-left:24px;color:var(--ink);line-height:1.55;}
  .install-steps li{margin:10px 0;padding-left:4px;}
  .field-error{color:#E98D7C; font-size:12px; font-weight:600; margin-top:6px;}
  .field input[aria-invalid="true"],.field select[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:#E8836B;}

  button:focus-visible,a:focus-visible,[role="button"]:focus-visible{outline:2px solid var(--blue); outline-offset:2px;}
  .icon-button{border:0;background:transparent;color:inherit;padding:0;display:inline-flex;align-items:center;justify-content:center;}
  .text-action{border:0;background:transparent;color:var(--blue);padding:0;font:600 12.5px 'Inter';cursor:pointer;margin-top:5px;}

  @media (max-width:420px){
    .screen{padding:calc(18px + env(safe-area-inset-top, 0px)) 16px calc(108px + env(safe-area-inset-bottom, 0px));}
    .sheet-overlay:has(.sheet.long-form){align-items:flex-end; padding:8px 0 0;}
    .sheet.long-form{height:min(92dvh,760px); max-height:calc(100dvh - 8px); border-radius:22px 22px 0 0; padding-bottom:calc(28px + env(safe-area-inset-bottom, 0px));}
    .toast{bottom:calc(18px + env(safe-area-inset-bottom, 0px));}
    .lightbox{padding:64px 16px 72px;}
    .install-banner{grid-template-columns:44px minmax(0,1fr) 32px;}
    .install-banner-icon{width:44px;height:44px;border-radius:11px;}
    .install-primary{grid-column:2;justify-self:start;min-height:36px;}
    .install-close{grid-column:3;grid-row:1 / span 2;}
  }

  @media (min-width:760px){
    body{padding:32px 20px;}
    .demo-wrap:has(#screen-admin.active){max-width:1080px;}
    .phone:has(#screen-admin.active){min-height:780px;}
    #screen-admin{padding:28px 30px 70px;}
    #admin-panel-overview.active{display:grid; grid-template-columns:minmax(0,1.3fr) minmax(320px,.7fr); column-gap:22px; align-items:start;}
    #admin-panel-overview .admin-kpis,#admin-panel-overview #notif-summary{grid-column:1 / -1;}
    #admin-panel-overview #important-notes-section,#admin-panel-overview #stale-section{grid-column:1;}
    #admin-panel-overview .admin-hours-block{grid-column:2; grid-row:3 / span 2; position:sticky; top:92px;}
    #admin-panel-projects #admin-list{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px;}
    #admin-panel-projects #admin-list .admin-row{margin-bottom:0;}
    #admin-panel-team .admin-section-card{max-width:700px;}
    #admin-panel-settings .settings-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  }

  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{scroll-behavior:auto!important; animation-duration:.01ms!important; animation-iteration-count:1!important; transition-duration:.01ms!important;}
  }

  @media (prefers-contrast:more){
    .card,.ticket,.admin-row,.admin-section-card,.stat,.settings-action,.file-shortcut{border-width:2px;}
    .badge,.alert-flag,.stale-flag{border:1px solid currentColor;}
  }
  .loading-overlay{
    position:absolute; inset:0; background:var(--bg); display:flex; align-items:center; justify-content:center;
    z-index:50; color:var(--ink-dim); font-size:13px; flex-direction:column; gap:12px;
  }
  .loading-overlay.hidden{display:none;}
  .spinner{
    width:28px; height:28px; border-radius:50%; border:3px solid var(--surface-3); border-top-color:var(--blue);
    animation:spin .8s linear infinite;
  }
  @keyframes spin{to{transform:rotate(360deg);}}