@import url('https://fonts.googleapis.com/css2?family=Epilogue:wght@300;400;500;600;700;800&family=Fira+Code:wght@300;400;500&display=swap');

:root {
  --navy:    #2C256E;
  --navy2:   #1A1840;
  --navy3:   #1E1B4B;
  --grey:    #82808F;
  --white:   #FFFFFF;
  --offwht:  #F4F5F8;
  --surface: #FFFFFF;
  --surf2:   #ECEEF4;
  --border:  #D8DBE8;
  --border2: #B0B4CC;
  --ink:     #1A1840;
  --ink2:    #3A3860;
  --ink3:    #82808F;
  --green:   #1E7D45;
  --green-l: #E8F5EE;
  --amber:   #B85C00;
  --amber-l: #FFF4E8;
  --red:     #C0392B;
  --red-l:   #FDEAEA;
  --teal:    #0E7490;
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{height:100%;font-family:'Epilogue',sans-serif;}

/* ── LOGIN ─────────────────────────────────────────── */
body.login-mode{
  background:var(--navy2);
  display:flex;align-items:center;justify-content:center;
  min-height:100vh;padding:20px;overflow-y:auto;
}
body.app-mode{ background:var(--offwht); display:block; }

.login-box{
  width:100%;max-width:400px;
  background:var(--navy3);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:4px;padding:32px 28px;
}
.login-logo{width:180px;height:auto;display:block;margin:0 auto 12px;}
.login-sub{
  font-family:'Fira Code',monospace;font-size:9px;
  color:rgba(255,255,255,0.25);letter-spacing:3px;
  text-align:center;margin-bottom:28px;
}
.login-label{
  font-family:'Fira Code',monospace;font-size:9px;
  color:rgba(255,255,255,0.35);letter-spacing:2px;
  text-transform:uppercase;display:block;margin-bottom:8px;
}
.role-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px;}
.role-btn{
  padding:12px 8px;border:1px solid rgba(255,255,255,0.08);
  background:rgba(255,255,255,0.03);color:rgba(255,255,255,0.45);
  font-size:10px;cursor:pointer;text-align:center;border-radius:2px;
  transition:all 0.15s;display:flex;flex-direction:column;
  gap:3px;align-items:center;-webkit-user-select:none;user-select:none;
}
.role-btn:active{transform:scale(0.97);}
.role-btn .r-ico{font-size:20px;}
.role-btn .r-name{font-size:10px;font-weight:700;}
.role-btn .r-desc{font-size:8px;color:rgba(255,255,255,0.25);line-height:1.3;}
.role-btn.selected{border-color:rgba(255,255,255,0.4);background:rgba(255,255,255,0.1);color:#fff;}
.btn-login{
  width:100%;padding:12px;background:var(--navy);border:none;
  color:#fff;font-family:'Epilogue',sans-serif;font-size:13px;
  font-weight:700;cursor:pointer;letter-spacing:1px;border-radius:2px;
  transition:all 0.15s;margin-top:4px;
}
.btn-login:hover{background:#3D3490;}
.btn-login.dim{opacity:0.35;pointer-events:none;}
.btn-text{
  display:block;margin:12px auto 0;background:none;border:none;
  color:rgba(255,255,255,0.3);font-size:10px;cursor:pointer;
  letter-spacing:1px;text-decoration:underline;
}
.login-input{
  width:100%;background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.1);color:#fff;
  font-size:15px;padding:11px 13px;outline:none;
  margin-bottom:12px;border-radius:2px;
  transition:border-color 0.15s;-webkit-appearance:none;
}
.login-input:focus{border-color:rgba(255,255,255,0.35);}
.login-input::placeholder{color:rgba(255,255,255,0.18);}
.err-box{
  background:rgba(192,57,43,0.12);border:1px solid rgba(192,57,43,0.25);
  padding:9px 12px;font-size:11px;color:#E05252;margin-bottom:11px;
  display:none;text-align:center;border-radius:2px;
}
.err-box.show{display:block;}
.tab-row{display:flex;gap:4px;margin-bottom:14px;}
.tab{
  flex:1;padding:8px;background:rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.07);color:rgba(255,255,255,0.35);
  font-size:10px;font-weight:600;cursor:pointer;text-align:center;
  border-radius:2px;transition:all 0.15s;
}
.tab.active{background:var(--navy);border-color:var(--navy);color:#fff;}
.or-line{
  display:flex;align-items:center;gap:8px;margin:12px 0;
  color:rgba(255,255,255,0.18);font-size:9px;
}
.or-line::before,.or-line::after{content:'';flex:1;height:1px;background:rgba(255,255,255,0.08);}
.qr-zone{
  background:rgba(255,255,255,0.03);border:1px dashed rgba(255,255,255,0.12);
  padding:20px;text-align:center;cursor:pointer;margin-bottom:12px;
  border-radius:2px;font-size:12px;color:rgba(255,255,255,0.45);
}
.role-ac{overflow:hidden;margin-bottom:14px;border-radius:2px;}
.ac-head{padding:14px 16px;display:flex;align-items:center;gap:12px;}
.ac-ico{font-size:26px;}
.ac-title{font-size:15px;font-weight:700;color:#fff;}
.ac-badge{font-size:8px;letter-spacing:2px;color:rgba(255,255,255,0.5);margin-top:1px;}
.ac-body{background:rgba(0,0,0,0.2);padding:10px 16px;font-size:10px;color:rgba(255,255,255,0.4);}
.spinner{
  width:36px;height:36px;border:3px solid rgba(255,255,255,0.08);
  border-top-color:var(--navy);border-radius:50%;
  animation:spin 0.7s linear infinite;margin:32px auto 14px;
}
@keyframes spin{to{transform:rotate(360deg);}}
.load-txt{font-family:'Fira Code',monospace;font-size:11px;color:rgba(255,255,255,0.35);letter-spacing:2px;text-align:center;}
.cred-table{width:100%;border-collapse:collapse;font-size:11px;}
.cred-table th{font-family:'Fira Code',monospace;font-size:8px;color:rgba(255,255,255,0.3);letter-spacing:2px;text-transform:uppercase;text-align:left;padding:6px 8px;border-bottom:1px solid rgba(255,255,255,0.07);}
.cred-table td{padding:8px 8px;border-bottom:1px solid rgba(255,255,255,0.04);color:rgba(255,255,255,0.6);}
.cred-table td:first-child{font-weight:700;color:#fff;}
.copy-btn{background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.12);color:rgba(255,255,255,0.4);font-size:8px;padding:2px 6px;cursor:pointer;border-radius:2px;margin-left:4px;}

/* ── APP SHELL ──────────────────────────────────────── */
#app-wrap{display:flex;min-height:100vh;}

/* SIDEBAR */
.sidebar{
  width:220px;flex-shrink:0;background:var(--navy2);
  position:fixed;top:0;left:0;bottom:0;
  display:flex;flex-direction:column;z-index:200;overflow-y:auto;
}
.sb-logo{padding:20px 18px 14px;border-bottom:1px solid rgba(255,255,255,0.07);}
.sb-tag{font-family:'Fira Code',monospace;font-size:7px;color:rgba(255,255,255,0.2);letter-spacing:2px;margin-top:6px;}
.sb-user{padding:12px 18px;border-bottom:1px solid rgba(255,255,255,0.07);display:flex;align-items:center;gap:10px;}
.sb-avatar{width:30px;height:30px;border-radius:50%;background:var(--navy);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;flex-shrink:0;}
.sb-name{font-size:12px;font-weight:600;color:#D0C8F0;}
.sb-role{font-family:'Fira Code',monospace;font-size:8px;color:rgba(255,255,255,0.3);}
.sb-nav{padding:12px 0;flex:1;}
.sb-section{font-family:'Fira Code',monospace;font-size:7px;color:rgba(255,255,255,0.2);letter-spacing:3px;padding:8px 18px 3px;text-transform:uppercase;}
.sb-item{
  display:flex;align-items:center;gap:10px;padding:8px 18px;
  cursor:pointer;font-size:12px;font-weight:500;color:rgba(255,255,255,0.4);
  border-left:2px solid transparent;transition:all 0.15s;user-select:none;
}
.sb-item:hover{color:rgba(255,255,255,0.8);background:rgba(255,255,255,0.03);}
.sb-item.active{color:#fff;border-left-color:#fff;background:rgba(255,255,255,0.08);}
.sb-item.locked{opacity:0.2;pointer-events:none;}
.sb-ico{width:16px;text-align:center;font-size:13px;flex-shrink:0;}
.sb-badge{margin-left:auto;font-family:'Fira Code',monospace;font-size:8px;padding:2px 6px;}
.badge-red{background:rgba(192,57,43,0.2);color:#E05252;}
.badge-green{background:rgba(61,186,106,0.15);color:#3DBA6A;}
.badge-amber{background:rgba(184,92,0,0.15);color:#D4721A;}
.sb-footer{padding:14px 18px;border-top:1px solid rgba(255,255,255,0.07);}
.sb-online{display:flex;align-items:center;gap:8px;font-family:'Fira Code',monospace;font-size:9px;color:rgba(255,255,255,0.25);}
.online-dot{width:6px;height:6px;border-radius:50%;background:#3DBA6A;box-shadow:0 0 8px #3DBA6A;animation:pulse 3s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.3;}}
.sb-logout{margin-top:8px;font-family:'Fira Code',monospace;font-size:9px;color:rgba(255,255,255,0.2);cursor:pointer;letter-spacing:1px;}
.sb-logout:hover{color:#E05252;}

/* MAIN */
.main{margin-left:220px;flex:1;display:flex;flex-direction:column;}

/* TOPBAR */
.topbar{
  background:var(--surface);border-bottom:1px solid var(--border);
  padding:0 28px;height:54px;display:flex;align-items:center;
  justify-content:space-between;position:sticky;top:0;z-index:100;
}
.tb-title{font-size:14px;font-weight:700;color:var(--ink);}
.tb-crumb{font-family:'Fira Code',monospace;font-size:8px;color:var(--ink3);margin-top:2px;letter-spacing:1px;}
.tb-right{display:flex;align-items:center;gap:10px;}
.tb-time{font-family:'Fira Code',monospace;font-size:11px;color:var(--ink3);}
.tb-btn{background:none;border:1px solid var(--border);cursor:pointer;font-size:13px;padding:5px 10px;color:var(--ink2);border-radius:2px;transition:all 0.15s;}
.tb-btn:hover{border-color:var(--border2);background:var(--surf2);}
.notif-dot{position:absolute;top:-3px;right:-3px;width:7px;height:7px;border-radius:50%;background:var(--red);border:2px solid var(--surface);}
#notif-btn{position:relative;}
#tb-role-badge{font-family:'Fira Code',monospace;font-size:8px;padding:3px 8px;letter-spacing:1px;border-radius:2px;color:#fff;}

/* TOAST */
.toast-zone{position:fixed;top:64px;right:16px;z-index:5000;display:flex;flex-direction:column;gap:6px;pointer-events:none;}
.toast{
  background:var(--surface);border:1px solid var(--border2);
  border-left:3px solid var(--green);padding:11px 14px;min-width:260px;
  box-shadow:0 4px 16px rgba(0,0,0,0.1);animation:toastIn 0.25s ease;pointer-events:all;
}
.toast.t-warn{border-left-color:var(--amber);}
.toast.t-err{border-left-color:var(--red);}
.toast.t-info{border-left-color:var(--teal);}
.toast-title{font-size:12px;font-weight:700;color:var(--ink);margin-bottom:2px;}
.toast-msg{font-family:'Fira Code',monospace;font-size:9px;color:var(--ink3);}
@keyframes toastIn{from{opacity:0;transform:translateX(14px);}to{opacity:1;transform:none;}}

/* PAGES */
.page{padding:28px;display:none;}
.page.active{display:block;}
.pg-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:24px;}
.pg-title{font-size:28px;font-weight:800;color:var(--ink);line-height:1;}
.pg-sub{font-family:'Fira Code',monospace;font-size:9px;color:var(--ink3);letter-spacing:1px;margin-top:5px;}

/* KPI STRIP */
.kpi-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);margin-bottom:20px;}
.kpi{background:var(--surface);padding:18px 16px;}
.kpi-lbl{font-family:'Fira Code',monospace;font-size:8px;color:var(--ink3);letter-spacing:2px;text-transform:uppercase;margin-bottom:7px;}
.kpi-val{font-size:30px;font-weight:800;color:var(--ink);line-height:1;font-family:'Fira Code',monospace;}
.kpi-val.good{color:var(--green);}
.kpi-val.warn{color:var(--amber);}
.kpi-val.danger{color:var(--red);}
.kpi-delta{font-family:'Fira Code',monospace;font-size:9px;margin-top:4px;}
.up{color:var(--green);}
.dn{color:var(--red);}
.neu{color:var(--ink3);}

/* GRID */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);margin-bottom:20px;}
.g3{display:grid;grid-template-columns:2fr 1fr;gap:1px;background:var(--border);margin-bottom:20px;}

/* CARD */
.card{background:var(--surface);padding:20px;}
.card-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;}
.card-title{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--ink2);}
.card-link{font-family:'Fira Code',monospace;font-size:9px;color:var(--navy);cursor:pointer;letter-spacing:1px;}
.card-link:hover{text-decoration:underline;}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;font-family:'Epilogue',sans-serif;font-size:11px;font-weight:700;cursor:pointer;border:none;letter-spacing:0.5px;transition:all 0.15s;border-radius:2px;}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{background:#3D3490;}
.btn-outline{background:transparent;color:var(--ink2);border:1px solid var(--border2);}
.btn-outline:hover{background:var(--surf2);}
.btn-danger{background:var(--red);color:#fff;}
.btn-sm{padding:5px 10px;font-size:10px;}
.btn-xs{padding:3px 8px;font-size:9px;}

/* CHIPS */
.chip{display:inline-block;font-family:'Fira Code',monospace;font-size:8px;padding:3px 7px;letter-spacing:1px;border-radius:2px;}
.chip-green{background:var(--green-l);color:var(--green);border:1px solid #C0E8D0;}
.chip-amber{background:var(--amber-l);color:var(--amber);border:1px solid #F5D8B0;}
.chip-red{background:var(--red-l);color:var(--red);border:1px solid #F5C0C0;}
.chip-ink{background:var(--surf2);color:var(--ink2);border:1px solid var(--border);}
.chip-navy{background:rgba(44,37,110,0.1);color:var(--navy);border:1px solid rgba(44,37,110,0.2);}

/* TABLE */
.tbl{width:100%;border-collapse:collapse;}
.tbl th{font-family:'Fira Code',monospace;font-size:8px;color:var(--ink3);letter-spacing:2px;text-transform:uppercase;text-align:left;padding:9px 12px;border-bottom:2px solid var(--border);}
.tbl td{font-size:12px;padding:10px 12px;border-bottom:1px solid var(--border);color:var(--ink2);vertical-align:middle;}
.tbl tr:hover td{background:var(--surf2);}
.tbl-name{color:var(--ink);font-weight:600;}
.tbl-code{font-family:'Fira Code',monospace;font-size:10px;}

/* FORM */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.fg1{grid-column:1/-1;}
.fl{display:block;font-family:'Fira Code',monospace;font-size:8px;color:var(--ink3);letter-spacing:2px;text-transform:uppercase;margin-bottom:5px;}
.fi{width:100%;background:var(--surface);border:1px solid var(--border);color:var(--ink);font-family:'Epilogue',sans-serif;font-size:12px;padding:9px 11px;outline:none;transition:border-color 0.15s;border-radius:2px;}
.fi:focus{border-color:var(--navy);}
.fi-select{appearance:none;cursor:pointer;}
.fi-textarea{resize:vertical;min-height:70px;}

/* PROGRESS */
.prog-track{background:var(--surf2);height:6px;width:100%;}
.prog-fill{height:100%;transition:width 0.6s ease;}
.pf-green{background:var(--green);}
.pf-amber{background:var(--amber);}
.pf-red{background:var(--red);}
.pf-navy{background:var(--navy);}

/* ALERT */
.alert-item{padding:11px 13px;border-left:3px solid var(--border2);margin-bottom:6px;border-radius:0 2px 2px 0;}
.alert-item.a-red{border-left-color:var(--red);background:var(--red-l);}
.alert-item.a-amber{border-left-color:var(--amber);background:var(--amber-l);}
.alert-item.a-green{border-left-color:var(--green);background:var(--green-l);}
.alert-title{font-size:12px;font-weight:700;color:var(--ink);margin-bottom:3px;}
.alert-body{font-family:'Fira Code',monospace;font-size:9px;color:var(--ink3);}

/* MODAL */
.modal-bg{position:fixed;inset:0;background:rgba(26,22,18,0.55);z-index:2000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(3px);}
.modal-bg.open{display:flex;}
.modal{background:var(--surface);border:1px solid var(--border2);width:560px;max-width:94vw;max-height:92vh;overflow:hidden;border-radius:2px;display:flex;flex-direction:column;}
.modal-head{padding:18px 22px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-shrink:0;}
.modal-title{font-size:15px;font-weight:700;color:var(--ink);}
.modal-close{background:none;border:none;font-size:18px;cursor:pointer;color:var(--ink3);}
.modal-close:hover{color:var(--red);}
.modal-body{padding:22px;overflow-y:auto;flex:1;}
.modal-foot{padding:14px 22px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end;flex-shrink:0;background:var(--surface);}

/* CHAT */
.chat-win{background:var(--surf2);border:1px solid var(--border);height:360px;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px;}
.chat-in{background:var(--green-l);border:1px solid #C0E8D0;padding:10px 13px;font-size:12px;color:var(--ink);line-height:1.6;max-width:85%;align-self:flex-start;border-radius:0 8px 8px 8px;}
.chat-out{background:var(--surface);border:1px solid var(--border);padding:10px 13px;font-size:12px;color:var(--ink);line-height:1.6;max-width:85%;align-self:flex-end;border-radius:8px 0 8px 8px;}
.chat-meta{font-family:'Fira Code',monospace;font-size:9px;color:var(--ink3);margin-top:4px;}
.chat-row{display:flex;gap:8px;margin-top:10px;}
.chat-input{flex:1;background:var(--surface);border:1px solid var(--border);color:var(--ink);font-family:'Epilogue',sans-serif;font-size:12px;padding:9px 12px;outline:none;border-radius:2px;}
.chat-input:focus{border-color:var(--navy);}

/* LOADING STATE */
.loading-row{text-align:center;padding:40px;color:var(--ink3);font-family:'Fira Code',monospace;font-size:11px;}
.loading-spin{display:inline-block;width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--navy);border-radius:50%;animation:spin 0.7s linear infinite;vertical-align:middle;margin-right:8px;}

/* SITE CARDS */
.site-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:20px;}
.site-card{background:var(--surface);border:1px solid var(--border);padding:14px;border-top:3px solid var(--border2);cursor:pointer;transition:border-color 0.15s;border-radius:0 0 2px 2px;}
.site-card:hover{border-color:var(--navy);}
.site-card.ok{border-top-color:var(--green);}
.site-card.warn{border-top-color:var(--amber);}
.site-card.crit{border-top-color:var(--red);}
.sc-name{font-size:12px;font-weight:700;color:var(--ink);margin-bottom:2px;}
.sc-loc{font-family:'Fira Code',monospace;font-size:9px;color:var(--ink3);margin-bottom:8px;}
.sc-row{display:flex;justify-content:space-between;font-family:'Fira Code',monospace;font-size:9px;color:var(--ink3);margin-bottom:4px;}
.sc-val{color:var(--ink);font-weight:600;}

/* DIVIDER */
.divider{height:1px;background:var(--border);margin:14px 0;}

/* INVOICE DROP */
.inv-drop{border:2px dashed var(--border2);padding:28px;text-align:center;cursor:pointer;transition:all 0.2s;background:var(--surf2);border-radius:2px;}
.inv-drop:hover{border-color:var(--navy);background:rgba(44,37,110,0.05);}
.inv-drop-icon{font-size:32px;margin-bottom:8px;}

/* SCROLLBAR */
::-webkit-scrollbar{width:4px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px;}

/* RESPONSIVE */
@media(max-width:900px){
  .sidebar{width:180px;}
  .main{margin-left:180px;}
  .kpi-strip{grid-template-columns:repeat(2,1fr);}
  .g2,.g3{grid-template-columns:1fr;}
  .site-cards{grid-template-columns:1fr 1fr;}
}
@media(max-width:600px){
  .sidebar{transform:translateX(-100%);transition:transform 0.3s;}
  .sidebar.open{transform:none;}
  .main{margin-left:0;}
  .kpi-strip{grid-template-columns:1fr 1fr;}
}

/* ── QR SCANNER PAGE ── */
@keyframes scanline { 0%{top:0;} 100%{top:100%;} }

/* ── INVOICE TABS ── */
.inv-tab{background:none;border:none;border-bottom:2px solid transparent;padding:8px 14px;font-size:12px;font-weight:600;color:var(--ink3);cursor:pointer;transition:all 0.15s;white-space:nowrap;}
.inv-tab:hover{color:var(--ink);}
.inv-tab.active{color:var(--navy);border-bottom-color:var(--navy);}