/* ============================================================
   MHR Nexus AI — Design System
   © 2026 MHR Nexus AI — Designed & Invented by Modar Amouur
   ============================================================ */
:root{
  --bg:#0b0f1a;
  --bg2:#0f1524;
  --panel:#131a2c;
  --panel2:#182136;
  --border:#232e47;
  --text:#e8ecf6;
  --muted:#8b96b0;
  --muted2:#5f6b85;
  --primary:#7c5cff;
  --primary2:#a78bfa;
  --teal:#2dd4bf;
  --gold:#f5c451;
  --red:#f87171;
  --green:#34d399;
  --blue:#60a5fa;
  --grad:linear-gradient(135deg,#7c5cff 0%,#2dd4bf 100%);
  --shadow:0 10px 40px rgba(0,0,0,.45);
  --radius:16px;
  --radius-sm:10px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans Arabic","Segoe UI Arabic",sans-serif;
}
html[data-theme="light"]{
  --bg:#f2f4fb;
  --bg2:#e9edf7;
  --panel:#ffffff;
  --panel2:#f7f9ff;
  --border:#dde3f0;
  --text:#141a2e;
  --muted:#5a6480;
  --muted2:#98a1bb;
  --shadow:0 10px 30px rgba(30,40,90,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--font);
  background:radial-gradient(1200px 600px at 80% -10%,rgba(124,92,255,.12),transparent 60%),var(--bg);
  color:var(--text);
  font-size:14px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
.hidden{display:none!important}
.muted{color:var(--muted)}
.small{font-size:12px}
.accent{color:var(--primary2)}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px;color:var(--text)}

/* ---------- LOGIN ---------- */
.login-view{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.login-brand{display:flex;flex-direction:column;justify-content:center;padding:60px;position:relative;overflow:hidden}
.login-brand::before{content:"";position:absolute;inset:0;background:
  radial-gradient(700px 400px at 10% 10%,rgba(124,92,255,.22),transparent 60%),
  radial-gradient(600px 400px at 90% 90%,rgba(45,212,191,.16),transparent 60%);pointer-events:none}
.hero-title{font-size:44px;font-weight:800;line-height:1.15;margin:34px 0 14px;letter-spacing:-.5px}
.hero-sub{color:var(--muted);font-size:16px;margin-bottom:20px}
.ip-note{margin-top:auto;color:var(--muted2);font-size:12.5px;border-top:1px solid var(--border);padding-top:18px}
.login-panel{display:flex;align-items:center;justify-content:center;padding:40px;background:var(--bg2)}
.login-card{width:100%;max-width:420px}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{display:grid;place-items:center}
.logo-text .logo-name{font-size:20px;font-weight:800}
.logo-tag{display:block;color:var(--muted);font-size:11px;letter-spacing:.5px;text-transform:uppercase}

.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.auth-step h2{font-size:24px;font-weight:800;margin-bottom:6px}
.auth-step p.muted{margin-bottom:22px}

.field{display:block;margin-bottom:16px}
.field>span{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(124,92,255,.18)}
.row{display:flex;align-items:center;gap:10px}
.row.between{justify-content:space-between}
.check{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;cursor:pointer}
.link{background:none;border:none;color:var(--primary2);font-size:13px}
.link:hover{text-decoration:underline}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:var(--radius-sm);border:1px solid transparent;font-weight:600;font-size:14px;transition:.18s}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(124,92,255,.35)}
.btn.primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.ghost{background:transparent;border-color:var(--border);color:var(--text)}
.btn.ghost:hover{border-color:var(--primary);color:var(--primary2)}
.btn.block{width:100%;margin-top:6px}
.btn.sm{padding:7px 12px;font-size:13px}
.btn.danger{background:rgba(248,113,113,.12);color:var(--red);border-color:rgba(248,113,113,.3)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

.otp{display:flex;gap:10px;justify-content:center;margin:26px 0}
.otp input{width:52px;height:60px;text-align:center;font-size:22px;font-weight:700;background:var(--bg2);border:1px solid var(--border);border-radius:12px;outline:none}
.otp input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(124,92,255,.18)}
.demo-accounts{margin-top:22px;padding-top:18px;border-top:1px solid var(--border)}
.demo-btns{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.chip{padding:8px 14px;border-radius:999px;border:1px solid var(--border);background:var(--bg2);color:var(--text);font-size:13px;transition:.18s}
.chip:hover{border-color:var(--teal);color:var(--teal)}

/* ---------- LAYOUT ---------- */
#app-view{display:flex;min-height:100vh}
.sidebar{width:248px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;transition:width .22s,margin .22s}
.sidebar.collapsed{width:70px}
.sidebar.collapsed .logo-name,.sidebar.collapsed .nav-label,.sidebar.collapsed .sidebar-foot .ip-mini,.sidebar.collapsed .ai-status span{display:none}
.sidebar-head{display:flex;align-items:center;justify-content:space-between;padding:18px 16px}
.logo.small .logo-name{font-size:16px;font-weight:800;white-space:nowrap}
.icon-btn{background:transparent;border:1px solid transparent;border-radius:10px;width:38px;height:38px;display:grid;place-items:center;color:var(--muted);transition:.18s}
.icon-btn:hover{background:var(--panel2);color:var(--text);border-color:var(--border)}
.has-dot{position:relative}
.has-dot::after{content:"";position:absolute;top:8px;right:8px;width:8px;height:8px;border-radius:50%;background:var(--red)}
.nav{flex:1;overflow-y:auto;padding:6px 10px}
.nav::-webkit-scrollbar{width:5px}
.nav::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}
.nav-group-label{font-size:10.5px;letter-spacing:1px;text-transform:uppercase;color:var(--muted2);padding:14px 10px 6px;font-weight:700}
.nav-item{display:flex;align-items:center;gap:11px;width:100%;padding:9px 10px;border-radius:10px;background:none;border:none;color:var(--muted);font-size:13.5px;font-weight:500;transition:.16s;text-align:left}
.nav-item svg{flex-shrink:0;opacity:.85}
.nav-item:hover{background:var(--panel2);color:var(--text)}
.nav-item.active{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(124,92,255,.3)}
.nav-item .badge{margin-left:auto;font-size:11px;background:rgba(255,255,255,.2);border-radius:99px;padding:2px 8px}
.sidebar.collapsed .nav-item{justify-content:center;padding:10px}
.sidebar-foot{padding:14px;border-top:1px solid var(--border)}
.conn-badge{margin-top:8px;font-size:11px;font-weight:700;letter-spacing:.4px;padding:4px 8px;border-radius:20px;display:inline-block}
.conn-badge.server{color:#6ee7b7;background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.35)}
.conn-badge.local{color:var(--gold);background:rgba(251,191,36,.10);border:1px solid rgba(251,191,36,.3)}
.conn-badge.off{color:var(--text-muted);background:var(--border);border:1px solid var(--border)}
.demo-gate{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;background:radial-gradient(1000px 600px at 20% 10%,rgba(124,92,255,.18),transparent 60%),var(--bg);padding:20px}
.gate-card{max-width:380px;width:100%;background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:36px 30px;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.25)}
.gate-logo{width:64px;height:64px;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;background:rgba(124,92,255,.1);border-radius:16px}
.watermark{position:fixed;z-index:990;pointer-events:none;font-weight:800;letter-spacing:1px;opacity:.5;text-transform:uppercase;color:var(--gold);text-shadow:0 0 12px rgba(0,0,0,.35)}
.watermark.tl{top:14px;left:14px;font-size:11px;background:rgba(251,191,36,.12);border:1px solid rgba(251,191,36,.4);padding:4px 10px;border-radius:20px;opacity:.9}
.ai-status{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green)}
.dot.pulse{animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.ip-mini{margin-top:8px;font-size:11px;color:var(--muted2)}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 22px;border-bottom:1px solid var(--border);background:var(--panel);position:sticky;top:0;z-index:40}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:12px}
.menu-btn{display:none}
.crumb{font-size:17px;font-weight:700}
.search-box{display:flex;align-items:center;gap:8px;background:var(--bg2);border:1px solid var(--border);border-radius:999px;padding:8px 14px;width:260px}
.search-box svg{color:var(--muted)}
.search-box input{background:none;border:none;outline:none;width:100%;font-size:13.5px}
#lang-badge{font-size:12px;font-weight:700}
.user{display:flex;align-items:center;gap:10px}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font-weight:800;color:#fff}
.user-meta{line-height:1.2}
.user-name{font-weight:700;font-size:13.5px}
.user-role{display:block;font-size:11.5px;color:var(--muted)}

.content{padding:24px;flex:1}
.page{max-width:1200px;margin:0 auto}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.page-head h2{font-size:22px;font-weight:800}
.page-head .sub{color:var(--muted);font-size:13.5px}

/* ---------- CARDS / GRID ---------- */
.grid{display:grid;gap:16px}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.cardx{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.kpi{display:flex;flex-direction:column;gap:6px}
.kpi .k-label{font-size:12.5px;color:var(--muted);font-weight:600}
.kpi .k-value{font-size:28px;font-weight:800;letter-spacing:-.5px}
.kpi .k-delta{font-size:12px;display:inline-flex;align-items:center;gap:4px}
.kpi .k-delta.up{color:var(--green)}
.kpi .k-delta.down{color:var(--red)}
.kpi .k-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--panel2);color:var(--primary2);margin-left:auto}
.card-title{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between}

/* ---------- TABLES ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--panel)}
table{width:100%;border-collapse:collapse;min-width:560px}
th{font-size:11.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted2);font-weight:700;text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);background:var(--panel2)}
td{padding:12px 14px;border-bottom:1px solid var(--border);font-size:13.5px}
tr:last-child td{border-bottom:none}
tbody tr{transition:.14s}
tbody tr:hover{background:var(--panel2)}
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.pill.green{background:rgba(52,211,153,.14);color:var(--green)}
.pill.blue{background:rgba(96,165,250,.14);color:var(--blue)}
.pill.gold{background:rgba(245,196,81,.14);color:var(--gold)}
.pill.red{background:rgba(248,113,113,.14);color:var(--red)}
.pill.purple{background:rgba(167,139,250,.16);color:var(--primary2)}
.pill.gray{background:var(--panel2);color:var(--muted)}

/* ---------- CHIPS / TAGS ---------- */
.tag{display:inline-block;padding:2px 8px;border-radius:6px;background:var(--panel2);border:1px solid var(--border);font-size:11.5px;color:var(--muted)}

/* ---------- MODAL ---------- */
.modal-root{position:fixed;inset:0;z-index:100;display:grid;place-items:center}
.modal-backdrop{position:absolute;inset:0;background:rgba(4,6,12,.7);backdrop-filter:blur(3px)}
.modal{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:26px;width:min(560px,92vw);max-height:88vh;overflow-y:auto;box-shadow:var(--shadow);animation:pop .2s ease}
@keyframes pop{from{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:none}}
.modal h3{font-size:19px;margin-bottom:16px;font-weight:800}
.modal .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.modal .form-grid .full{grid-column:1/-1}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}

/* ---------- TOAST ---------- */
.toasts{position:fixed;bottom:24px;right:24px;z-index:200;display:flex;flex-direction:column;gap:10px}
.toast{background:var(--panel);border:1px solid var(--border);border-left:4px solid var(--teal);border-radius:12px;padding:13px 18px;box-shadow:var(--shadow);font-size:13.5px;max-width:340px;animation:slidein .25s ease}
.toast.ok{border-left-color:var(--green)}
.toast.err{border-left-color:var(--red)}
.toast.warn{border-left-color:var(--gold)}
@keyframes slidein{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:none}}

/* ---------- POPOVER ---------- */
.popover{position:fixed;top:64px;right:22px;width:330px;background:var(--panel);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);z-index:90;overflow:hidden}
.popover .p-head{padding:14px 16px;border-bottom:1px solid var(--border);font-weight:700}
.popover .p-item{padding:13px 16px;border-bottom:1px solid var(--border);font-size:13px;display:flex;gap:10px}
.popover .p-item:last-child{border-bottom:none}
.popover .p-item:hover{background:var(--panel2)}

/* ---------- TOUR ---------- */
.tour-overlay{position:fixed;inset:0;z-index:300}
.tour-spot{position:absolute;border:2px solid var(--primary2);border-radius:14px;box-shadow:0 0 0 9999px rgba(4,6,12,.55);transition:.3s}
.tour-card{position:absolute;width:330px;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:var(--shadow)}
.tour-step-label{font-size:11px;letter-spacing:1px;color:var(--primary2);font-weight:700;text-transform:uppercase;margin-bottom:6px}
.tour-card h3{font-size:17px;margin-bottom:8px}
.tour-card p{color:var(--muted);font-size:13.5px;margin-bottom:16px}
.tour-actions{display:flex;justify-content:space-between;align-items:center}

/* ---------- CHAT / AI ---------- */
.chat-shell{display:grid;grid-template-columns:1fr 320px;gap:16px;height:calc(100vh - 170px);min-height:480px}
.chat-main{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.chat-head{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}
.chat-head .model-chip{font-size:11.5px;color:var(--teal);background:rgba(45,212,191,.1);border:1px solid rgba(45,212,191,.3);padding:3px 10px;border-radius:999px;font-weight:700}
.chat-log{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}
.msg{max-width:78%;padding:13px 16px;border-radius:14px;font-size:14px;line-height:1.55;white-space:pre-wrap}
.msg.user{align-self:flex-end;background:var(--grad);color:#fff;border-bottom-right-radius:4px}
.msg.ai{align-self:flex-start;background:var(--panel2);border:1px solid var(--border);border-bottom-left-radius:4px}
.msg .meta{margin-top:8px;padding-top:8px;border-top:1px solid var(--border);font-size:11.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px}
.conf{display:inline-flex;align-items:center;gap:5px;font-weight:700}
.conf.high{color:var(--green)}.conf.med{color:var(--gold)}.conf.low{color:var(--red)}
.src{color:var(--muted2);font-style:italic}
.learned{display:inline-flex;align-items:center;gap:4px;color:var(--teal);font-size:11.5px;font-weight:600}
.chat-input{border-top:1px solid var(--border);padding:14px;display:flex;gap:10px;align-items:flex-end}
.chat-input textarea{flex:1;background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:11px 14px;resize:none;height:48px;outline:none}
.chat-input textarea:focus{border-color:var(--primary)}
.chat-side{display:flex;flex-direction:column;gap:16px}
.learn-panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px;flex:1;overflow-y:auto}
.learn-item{padding:10px;border:1px solid var(--border);border-radius:10px;margin-bottom:10px;font-size:12.5px;background:var(--panel2)}
.learn-item .q{font-weight:700;color:var(--text);margin-bottom:4px}
.learn-item .a{color:var(--muted)}
.learn-item .ln{margin-top:6px;font-size:11px;color:var(--teal);display:flex;gap:8px}

/* ---------- ANALYTICS ---------- */
.chart{width:100%}
.chart text{font-size:10.5px;fill:var(--muted2);font-family:var(--font)}
.chart .grid-line{stroke:var(--border);stroke-width:1}
.chart .series{stroke-width:2.5;fill:none}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.legend i{width:10px;height:10px;border-radius:3px;display:inline-block;margin-right:6px}

/* ---------- FILE UPLOAD ---------- */
.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:34px;text-align:center;color:var(--muted);transition:.2s;cursor:pointer}
.dropzone:hover,.dropzone.over{border-color:var(--primary);background:rgba(124,92,255,.05);color:var(--text)}
.file-row{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--border);border-radius:12px;background:var(--panel);margin-bottom:10px}
.file-icon{width:42px;height:42px;border-radius:10px;background:var(--panel2);display:grid;place-items:center;font-size:18px}
.file-meta{flex:1;min-width:0}
.file-meta b{display:block;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- MISC ---------- */
.divider{height:1px;background:var(--border);margin:16px 0}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.empty{text-align:center;padding:44px 20px;color:var(--muted)}
.empty .big{font-size:40px;margin-bottom:10px}
.avatar.sm{width:30px;height:30px;font-size:12px}
.progress{height:8px;background:var(--panel2);border-radius:99px;overflow:hidden}
.progress>div{height:100%;background:var(--grad);border-radius:99px}
.stat-line{display:flex;justify-content:space-between;font-size:13px;margin-bottom:8px;color:var(--muted)}
.stat-line b{color:var(--text)}
.compliance-ok{color:var(--green)}.compliance-warn{color:var(--gold)}
.security-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.sec-item{display:flex;gap:10px;align-items:flex-start;padding:13px;border:1px solid var(--border);border-radius:12px;background:var(--panel2)}
.sec-item svg{flex-shrink:0;margin-top:2px}
.switch{position:relative;width:40px;height:22px;border-radius:99px;background:var(--panel2);border:1px solid var(--border);transition:.2s;flex-shrink:0}
.switch.on{background:var(--grad);border-color:transparent}
.switch::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.2s}
.switch.on::after{left:20px}

/* ---------- INSTALL BANNER ---------- */
.install-banner{position:fixed;bottom:0;left:0;right:0;z-index:150;background:var(--panel);border-top:1px solid var(--border);padding:12px 16px;display:flex;align-items:center;gap:12px;box-shadow:0 -6px 24px rgba(0,0,0,.3)}
.install-banner .install-title{font-size:14px}
.install-banner .install-sub{font-size:11.5px}
@media(min-width:761px){
  .install-banner{left:auto;right:22px;bottom:22px;border:1px solid var(--border);border-radius:16px;max-width:380px;box-shadow:var(--shadow)}
}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1100px){
  .grid.cols-4{grid-template-columns:repeat(2,1fr)}
  .grid.cols-3{grid-template-columns:repeat(2,1fr)}
  .chat-shell{grid-template-columns:1fr}
  .chat-side{flex-direction:row}
  .login-view{grid-template-columns:1fr}
  .login-brand{padding:40px}
}
@media(max-width:760px){
  .sidebar{position:fixed;left:0;top:0;bottom:0;z-index:80;margin-left:-100%;transition:margin .25s}
  .sidebar.open{margin-left:0}
  .menu-btn{display:grid}
  .grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}
  .search-box{width:auto;flex:1}
  .user-meta{display:none}
  .content{padding:16px}
  .login-brand{padding:30px}
  .hero-title{font-size:32px}
  .hero-sub{font-size:14px}
  .chat-shell{height:calc(100vh - 240px);min-height:440px}
  .nav-item{padding:12px 10px}
  .topbar{padding:10px 14px;padding-bottom:calc(10px + env(safe-area-inset-bottom))}
  body{padding-bottom:env(safe-area-inset-bottom)}
}