:root{
  --bg:#f5f7fb;--surface:#ffffff;--text:#172033;--muted:#728096;--line:#e8edf5;
  --blue:#1666d8;--pink:#eb1f67;--green:#07966a;--orange:#f59e0b;--violet:#6941c6;
  --shadow:0 16px 46px rgba(31,51,88,.08);--radius:22px
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text)}
body.dark{--bg:#0f1420;--surface:#171e2d;--text:#f3f6fb;--muted:#9aa7bb;--line:#273146;--shadow:0 18px 50px rgba(0,0,0,.25)}
a{color:inherit}
.shell{display:grid;grid-template-columns:286px minmax(0,1fr);min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;padding:22px 16px;background:#0e2450;color:white;overflow:auto}
.brand{display:flex;align-items:center;gap:12px;padding:10px 10px 22px}
.brand-mark{width:44px;height:44px;border-radius:15px;display:grid;place-items:center;font-weight:900;background:linear-gradient(145deg,#2c83ff,#8c42ec);box-shadow:0 10px 25px rgba(64,112,255,.35)}
.brand strong{display:block;font-size:17px}.brand small{opacity:.7}
.nav-section{font-size:10px;letter-spacing:.14em;text-transform:uppercase;opacity:.48;padding:18px 12px 8px}
.nav a{display:flex;gap:11px;align-items:center;text-decoration:none;padding:11px 12px;margin:3px 0;border-radius:13px;color:#dce8ff;font-size:13.5px}
.nav a:hover,.nav a.active{background:linear-gradient(90deg,rgba(44,131,255,.25),rgba(235,31,103,.17));color:#fff}
.nav-icon{width:22px;text-align:center;opacity:.95}
.main{min-width:0}
.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:rgba(255,255,255,.9);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}
body.dark .topbar{background:rgba(23,30,45,.92)}
.top-left{display:flex;align-items:center;gap:14px}.menu-btn{display:none}
.search{width:min(430px,42vw);background:var(--bg);border:1px solid var(--line);padding:11px 14px;border-radius:14px;color:var(--muted)}
.top-actions{display:flex;align-items:center;gap:9px}
.pill,.icon-btn{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:13px;padding:10px 12px;cursor:pointer}
.icon-btn{min-width:41px}
.avatar{display:flex;gap:10px;align-items:center;padding-left:5px}.avatar-circle{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,var(--blue),var(--pink));color:white;font-weight:800}.avatar small{display:block;color:var(--muted)}
.content{padding:28px}
.welcome{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:28px 30px;border-radius:26px;background:linear-gradient(118deg,#eef6ff 0%,#fff 52%,#fff0f6 100%);border:1px solid #e7eef9;box-shadow:var(--shadow)}
body.dark .welcome{background:linear-gradient(118deg,#15243a,#171e2d 58%,#2a1825);border-color:var(--line)}
.welcome.compact{padding:24px 28px}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:.12em;color:var(--blue)}
.welcome h1{font-size:30px;margin:6px 0 7px}.welcome h1 span{color:var(--pink)}.welcome p{margin:0;color:var(--muted);max-width:760px;line-height:1.55}
.welcome-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{border:0;border-radius:13px;padding:12px 16px;font-weight:750;cursor:pointer;text-decoration:none;display:inline-block}
.btn.primary{background:linear-gradient(90deg,var(--blue),var(--violet));color:white;box-shadow:0 10px 24px rgba(61,94,224,.22)}
.btn.soft{background:var(--surface);border:1px solid var(--line);color:var(--text)}
.filters{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}
.filter{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px 16px}.filter small{display:block;color:var(--muted);margin-bottom:4px}.filter strong{font-size:13px}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.kpi,.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.kpi{padding:19px}.kpi-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.kpi-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#edf4ff;color:var(--blue);font-weight:900}.trend{font-size:10px;padding:6px 8px;border-radius:999px;background:#edf9f5;color:var(--green)}.kpi small{color:var(--muted)}.kpi>strong{display:block;font-size:27px;margin:5px 0}.kpi p{margin:0;color:var(--muted);font-size:12px}
.dashboard-grid{display:grid;grid-template-columns:1.65fr 1fr;gap:16px;margin-top:16px}.dashboard-grid.lower{grid-template-columns:1fr 1.3fr}
.panel{padding:20px}.panel-head{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.panel h2{margin:3px 0 0;font-size:18px}.panel-head a{font-size:12px;color:var(--blue);text-decoration:none}.badge,.status-pill{padding:7px 10px;border-radius:999px;font-size:11px;font-weight:800;background:#eef2ff;color:var(--violet)}
.chart-placeholder{height:260px;margin-top:16px;padding:20px 15px 5px;border-radius:17px;background:linear-gradient(180deg,rgba(22,102,216,.05),transparent);display:flex;flex-direction:column}.bars{flex:1;display:flex;align-items:end;gap:10px;border-bottom:1px solid var(--line)}.bars i{flex:1;min-width:8px;background:linear-gradient(180deg,var(--pink),var(--blue));border-radius:8px 8px 2px 2px;opacity:.86}.chart-caption{display:flex;gap:18px;padding-top:11px;font-size:11px;color:var(--muted)}
.alert-list{margin-top:12px}.alert-row{display:grid;grid-template-columns:12px 1fr auto;gap:10px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.alert-row:last-child{border-bottom:0}.alert-dot{width:8px;height:8px;border-radius:50%;background:var(--green)}.alert-row strong,.alert-row small{display:block}.alert-row small{color:var(--muted);margin-top:3px}.alert-row em{font-size:11px;color:var(--muted);font-style:normal}
.mini-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.mini-stats>div{background:var(--bg);border-radius:15px;padding:16px}.mini-stats strong,.mini-stats small{display:block}.mini-stats strong{font-size:22px}.mini-stats small{color:var(--muted);margin-top:4px}
.timeline{display:flex;align-items:center;gap:8px;margin-top:30px}.timeline span{padding:8px 10px;border:1px solid var(--line);border-radius:999px;font-size:10px;white-space:nowrap}.timeline span.done{background:#eafaf4;color:var(--green);border-color:#c8efe1}.timeline b{height:2px;flex:1;background:var(--line)}.muted{color:var(--muted);font-size:12px;margin-top:22px}
.module-empty{text-align:center;padding:58px 24px;margin-top:18px}.empty-icon{width:68px;height:68px;border-radius:20px;display:grid;place-items:center;margin:0 auto 16px;background:linear-gradient(145deg,#e9f3ff,#fcecf3);font-size:28px;color:var(--violet)}.module-empty p{max-width:670px;margin:0 auto 22px;color:var(--muted);line-height:1.6}
.footer{padding:16px 28px 26px;color:var(--muted);font-size:11px;text-align:right}
@media(max-width:1180px){.shell{grid-template-columns:238px minmax(0,1fr)}.filters,.kpi-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid,.dashboard-grid.lower{grid-template-columns:1fr}.timeline{overflow:auto}.avatar .avatar-text{display:none}}
@media(max-width:780px){.shell{display:block}.sidebar{position:fixed;left:-290px;z-index:40;width:276px;transition:.25s}.sidebar.open{left:0}.menu-btn{display:inline-block}.topbar{padding:0 14px}.search{display:none}.content{padding:16px}.welcome{align-items:flex-start;flex-direction:column}.filters,.kpi-grid{grid-template-columns:1fr 1fr}.top-actions .currency{display:none}}
@media(max-width:520px){.filters,.kpi-grid,.mini-stats{grid-template-columns:1fr}.top-actions .lang{display:none}.welcome h1{font-size:25px}}
/* GSBIS COMMERCE 0.2.0 – interfaces métiers et authentification */
.brand{text-decoration:none}
.brand-context strong,.brand-context small{display:block}
.brand-context small{margin-top:3px;color:var(--muted);font-size:11px}
.logout-form{margin:0}
.logout-form .pill{font-size:12px;font-weight:700}
.gc-error,.gc-success,.gc-info{border-radius:13px;padding:13px 16px;margin:18px 0;font-size:14px;line-height:1.5}
.gc-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.gc-success{background:#ecfdf5;color:#166534;border:1px solid #a7f3d0}
.gc-info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 15% 20%,rgba(21,101,192,.13),transparent 45%),radial-gradient(circle at 85% 80%,rgba(233,30,99,.13),transparent 45%),var(--bg)}
.login-panel{width:min(480px,100%);background:var(--surface);padding:40px;border:1px solid var(--line);border-radius:27px;box-shadow:var(--shadow)}
.login-emblem{display:grid;place-items:center;width:66px;height:66px;border-radius:18px;color:#fff;font-size:24px;font-weight:900;background:linear-gradient(135deg,var(--blue),var(--pink));margin-bottom:18px}
.login-panel h1{font-size:29px;margin:10px 0}.login-panel .muted{font-size:14px;line-height:1.6;margin:8px 0 20px}
.login-panel label,.gc-editor label{display:block;font-size:13px;font-weight:750;margin:15px 0 7px}
.login-panel input,.gc-editor input,.gc-editor select,.gc-inline-filter input,.gc-select-search{width:100%;box-sizing:border-box;border:1px solid #cbd5e1;border-radius:12px;background:var(--surface);color:var(--text);font:inherit;padding:12px 14px;outline:none}
.login-panel input:focus,.gc-editor input:focus,.gc-editor select:focus,.gc-inline-filter input:focus,.gc-select-search:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,102,216,.10)}
.password-row{display:flex;gap:8px}.password-row button{border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--text);padding:0 12px;cursor:pointer}
.login-submit{width:100%;margin-top:22px;font:inherit}.login-note{color:var(--muted);display:block;font-size:12px;line-height:1.6;margin-top:20px}
.products-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr);gap:18px;margin-top:18px;align-items:start}
.gc-inline-filter{display:flex;gap:9px;margin:20px 0}.gc-table-wrap{overflow:auto;max-width:100%}.gc-table{border-collapse:collapse;width:100%;font-size:13px;text-align:left;white-space:nowrap}
.gc-table th{font-size:11px;letter-spacing:.04em;color:var(--muted);text-transform:uppercase}.gc-table th,.gc-table td{border-bottom:1px solid var(--line);padding:12px 9px}.gc-table tbody tr:hover{background:rgba(22,102,216,.035)}
.gc-table a{color:var(--blue);font-weight:750;text-decoration:none}.gc-table a:hover{text-decoration:underline}
.gc-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.gc-form-actions{display:flex;gap:10px;margin-top:24px;flex-wrap:wrap}
.gc-select-search{font-size:12px!important;padding:8px 11px!important;margin-bottom:6px!important}
.gc-password-panel{max-width:560px;margin:18px 0}
@media(max-width:1100px){.products-grid{grid-template-columns:1fr}}
@media(max-width:680px){.gc-grid-2{grid-template-columns:1fr}.gc-inline-filter{flex-direction:column}.login-panel{padding:26px}.top-actions{gap:4px}.topbar .brand-context{max-width:150px;overflow:hidden;text-overflow:ellipsis}.top-actions>.pill{display:none}.avatar{display:none}}