/* 2CN Menuiserie — direction artistique professionnelle V9 */
:root{
  --brown:#5b2414;
  --brown-dark:#35130b;
  --brown-soft:#8b4a34;
  --cream:#fff4df;
  --gold:#d7a85f;
  --bg:#f5f2ee;
  --surface:#ffffff;
  --text:#2b211e;
  --muted:#766964;
  --line:#e9e2dc;
  --success:#237a57;
  --danger:#b33a2d;
  --shadow-sm:0 3px 14px rgba(65,38,28,.06);
  --shadow-md:0 14px 38px rgba(65,38,28,.10);
}
html{background:var(--bg)}
body{background:linear-gradient(145deg,#f9f7f4 0%,#f3efea 100%);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:-.01em}
button,input,select,textarea{font-family:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(215,168,95,.36);outline-offset:2px}

/* Navigation */
.sidebar{width:272px;padding:26px 20px 22px;background:linear-gradient(180deg,#642714 0%,#4b1b0e 58%,#321109 100%);border-right:1px solid rgba(255,255,255,.08);box-shadow:14px 0 45px rgba(53,19,11,.12)}
.sidebar .brand{padding:2px 5px 24px;border-bottom:1px solid rgba(255,255,255,.12)}
.sidebar .brand img{width:58px;height:58px;object-fit:cover;border:1px solid rgba(255,244,223,.22);box-shadow:0 9px 22px rgba(20,6,2,.25)}
.sidebar .brand b{font-size:15px;line-height:1.35;color:#fff8ec;letter-spacing:.13em}
.sidebar .brand small{font-size:11px;color:#d9bda9;letter-spacing:.04em}
.nav{margin-top:24px;gap:7px}
.nav button{position:relative;display:flex;align-items:center;gap:12px;min-height:45px;padding:10px 13px 10px 43px;border:1px solid transparent;border-radius:12px;color:#ead8cb;font-size:14px;font-weight:600;transition:background .18s,color .18s,transform .18s,border-color .18s}
.nav button::before{position:absolute;left:14px;width:19px;text-align:center;color:#d7a85f;font-size:17px;font-weight:400}
.nav button:nth-child(1)::before{content:"⌂"}.nav button:nth-child(2)::before{content:"♙"}.nav button:nth-child(3)::before{content:"◇"}.nav button:nth-child(4)::before{content:"▤"}.nav button:nth-child(5)::before{content:"▧"}.nav button:nth-child(6)::before{content:"⌁"}.nav button:nth-child(7)::before{content:"▦"}.nav button:nth-child(8)::before{content:"⚙"}
.nav button:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(3px)}
.nav button.active{background:linear-gradient(135deg,#fff8ea,#f6e4c7);color:var(--brown);border-color:#f6dfba;box-shadow:0 9px 24px rgba(31,8,2,.24)}
.nav button.active::before{color:var(--brown)}
.sidebar .logout{min-height:43px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.07);color:#fff4df;box-shadow:none}
.sidebar .logout:hover{background:rgba(255,255,255,.14)}

/* Structure et titres */
.main{margin-left:272px;padding:38px clamp(24px,4vw,58px) 48px;max-width:1650px}
.app-footer{margin-left:272px;background:rgba(255,255,255,.55);backdrop-filter:blur(12px);border-top-color:var(--line)}
.top{align-items:center;margin-bottom:28px}
.top h1{font-size:clamp(28px,3vw,36px);font-weight:800;letter-spacing:-.045em;color:#2d1c17}
.top p{margin-top:8px;font-size:14px;color:var(--muted)}
.top-actions{justify-content:flex-end}
h2{letter-spacing:-.025em}

/* Boutons et formulaires */
.btn{min-height:44px;padding:11px 17px;border:1px solid transparent;border-radius:12px;background:linear-gradient(135deg,#6b2b17,#4f1c0f);color:#fff7e9;font-size:14px;font-weight:750;box-shadow:0 7px 18px rgba(91,36,20,.18);transition:transform .16s,box-shadow .16s,filter .16s}
.btn:hover{transform:translateY(-1px);filter:brightness(1.07);box-shadow:0 10px 24px rgba(91,36,20,.23)}
.btn.secondary{background:#fff;color:var(--brown);border-color:#ded2c8;box-shadow:var(--shadow-sm)}
.btn.secondary:hover{background:#fffaf2;border-color:#cba98f}
.btn.danger{background:#fff1ef;color:var(--danger);border-color:#f1c9c4;box-shadow:none}
.btn.danger:hover{background:#b33a2d;color:#fff}
label{font-size:13px;font-weight:700;color:#51443f;margin-top:15px}
input,select,textarea{min-height:46px;margin-top:7px;padding:11px 13px;border:1px solid #ddd4cc;border-radius:11px;background:#fff;color:var(--text);box-shadow:0 1px 2px rgba(40,22,15,.02);transition:border-color .18s,box-shadow .18s}
input:hover,select:hover,textarea:hover{border-color:#cbb8aa}
input:focus,select:focus,textarea:focus{border-color:#9c674f;box-shadow:0 0 0 4px rgba(139,74,52,.10);outline:0}
textarea{line-height:1.55}

/* Surfaces */
.card,.panel,.list{border:1px solid rgba(216,205,196,.78);background:rgba(255,255,255,.92);box-shadow:var(--shadow-sm)}
.card,.panel{border-radius:20px}.panel{padding:22px}.list{border-radius:18px}
.panel>h2:first-child{margin-top:0;font-size:19px}
.toolbar{padding:11px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.72);box-shadow:var(--shadow-sm)}
.toolbar input,.toolbar select{margin-top:0;background:#fff}
.row{min-height:78px;padding:16px 18px;transition:background .16s,transform .16s}
.row:hover{background:#fffaf4}
.row[data-doc]:hover{transform:translateX(3px)}
.row b{font-size:15px}.row p{margin-top:6px;font-size:12.5px}
.row .price{font-size:15px;color:var(--brown)}
.row-actions .icon{border:1px solid transparent;background:#f7f2ed;transition:background .16s,border-color .16s}
.row-actions .icon:hover{background:#fff;border-color:#dcc8ba}
.empty{background:rgba(255,255,255,.55);border-color:#d6c8bd}

/* Dashboard */
.kpi-grid{gap:16px;margin-bottom:22px}
.kpi{position:relative;overflow:hidden;min-height:150px;padding:22px 21px;border:1px solid rgba(216,205,196,.75);border-radius:20px;background:linear-gradient(145deg,#fff 0%,#fbf8f5 100%);box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .18s}
.kpi::after{content:"";position:absolute;width:90px;height:90px;right:-28px;top:-25px;border-radius:50%;background:rgba(215,168,95,.13)}
.kpi:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.kpi span{font-size:13px;font-weight:700;color:#7a6b65}.kpi strong{margin:16px 0 10px;font-size:27px;letter-spacing:-.04em}.kpi small{font-size:12px}
.alert-kpi{background:linear-gradient(145deg,#fff 0%,#fff6f3 100%)}.alert-kpi::after{background:rgba(179,58,45,.10)}
.dashboard-grid{gap:20px}.dashboard-grid .panel{min-width:0}
.mini-project{padding:15px 2px}.mini-project b{font-size:13.5px}.mini-project span{font-size:12px;color:var(--muted)}.mini-project i{height:7px;background:#efe8e2}.mini-project em{background:linear-gradient(90deg,#8b4a34,#d7a85f)}

/* Chantiers, documents, QR */
.project-grid{gap:17px}.project{position:relative;min-height:188px;padding:21px;transition:transform .18s,box-shadow .18s}.project:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.project .badge{background:#f8ecda;color:#71401f;font-weight:700}.project h2{margin:20px 0 7px;font-size:19px}.progress{height:8px;background:#eee7e0}.progress i{background:linear-gradient(90deg,#6b2b17,#d7a85f)}
.modal{background:rgba(38,20,14,.68);backdrop-filter:blur(8px)}
.modal-box{border:1px solid rgba(255,255,255,.6);border-radius:24px;background:#f8f5f1;box-shadow:0 30px 90px rgba(33,13,7,.32)}
.modal-head{padding-bottom:14px;border-bottom:1px solid var(--line)}.modal-head h2{margin:0;font-size:22px}.modal-head .icon{width:40px;height:40px;border-radius:50%;background:#eee7e1}
.line{border-color:#e1d6ce;box-shadow:var(--shadow-sm)}
.total{padding:17px 18px;background:linear-gradient(135deg,#642714,#45160b);box-shadow:0 10px 25px rgba(91,36,20,.17)}
.doc{border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm)}
.doc .client-block p{margin:5px 0;line-height:1.45}.doc .client-address{white-space:pre-line}.doc .muted{color:#8c7b72;font-style:italic}
.doc table thead{background:#faf5ef}.doc th{font-size:12px;color:#68564e}.doc td{font-size:13px}
.payment-row{background:#fff;padding:12px;border-radius:11px;margin-top:8px;border:1px solid var(--line)}
.qr-card{background:linear-gradient(150deg,#fff,#fff9ef)}.qr-card>img{padding:13px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-md)}
.contact-preview{box-shadow:inset 0 0 0 1px rgba(255,255,255,.5)}
.photo{box-shadow:var(--shadow-sm)}
.toast{top:20px;padding:13px 19px;background:#1f6a4c;box-shadow:0 12px 30px rgba(25,76,57,.25)}

/* Connexion */
.install{background:radial-gradient(circle at 50% 5%,#fffaf0 0%,#f3ebe3 58%,#ead9cb 100%)}
.install-card{padding:36px;border-color:rgba(214,195,181,.85);background:rgba(255,255,255,.92);box-shadow:0 24px 70px rgba(72,37,24,.16);backdrop-filter:blur(12px)}
.install-card>img{width:98px;box-shadow:0 12px 25px rgba(67,25,13,.17)}
.install-card h1{font-size:30px;letter-spacing:-.04em}

@media(max-width:1100px){.kpi-grid{grid-template-columns:1fr 1fr}.dashboard-grid{grid-template-columns:1fr}.project-grid{grid-template-columns:1fr 1fr}}
@media(max-width:900px){
  .mobile-head{height:70px;padding:10px 16px;background:linear-gradient(135deg,#642714,#43160b);color:#fff;box-shadow:0 8px 25px rgba(53,19,11,.18)}
  .mobile-head .brand{display:flex}.mobile-head .brand img{width:46px;height:46px}.mobile-head .brand b{color:#fff7e9}
  .burger span{background:#fff1db}
  .sidebar{inset:0 auto 0 0;width:min(86vw,320px);height:100dvh;padding:22px 18px;border-radius:0;transform:translateX(-105%)}
  .sidebar.open{transform:translateX(0)}
  .sidebar .brand,.sidebar .logout{display:flex}
  .nav{display:grid;overflow:visible;margin-top:23px}.nav button{min-width:0;text-align:left;font-size:14px;padding:10px 13px 10px 43px}
  .main{margin:0;padding:28px 16px 42px;max-width:none}.app-footer{margin-left:0}
  .top{align-items:flex-start}.top-actions{justify-content:flex-start}
  .qr-layout,.settings-grid{grid-template-columns:1fr}.contact-preview{height:500px}
}
@media(max-width:620px){
  .top h1{font-size:27px}.top-actions{display:grid;grid-template-columns:1fr;width:100%}.top-actions .btn{width:100%}
  .kpi-grid{grid-template-columns:1fr 1fr;gap:10px}.kpi{min-height:130px;padding:16px}.kpi strong{font-size:20px}.kpi span,.kpi small{font-size:11px}
  .project-grid{grid-template-columns:1fr}.toolbar{display:grid;grid-template-columns:1fr;padding:9px}.toolbar .btn{width:100%}
  .modal-box{border-radius:22px 22px 0 0}.document-actions,.pdf-actions{display:grid;grid-template-columns:1fr}.document-actions .btn,.pdf-actions .btn{width:100%}
  .qr-actions{display:grid;grid-template-columns:1fr}.qr-actions .btn{width:100%}.panel{padding:17px}.install-card{padding:27px 20px}
}