/* ============================================================
 * Premier Trade Exchange OS — bright multicolor premium theme
 * ============================================================ */
:root{
  --navy:#0b1f4d; --navy2:#13306e; --ink:#1e293b; --muted:#64748b; --line:#e2e8f0;
  --bg:#f4f7fc; --bg2:#eef3fb; --card:#ffffff;
  --blue:#2563eb; --sky:#0ea5e9; --royal:#1d4ed8;
  --green:#16a34a; --green-bg:#ecfdf5;
  --orange:#ea580c; --orange-bg:#fff7ed;
  --red:#dc2626; --red-bg:#fef2f2;
  --purple:#7c3aed; --purple-bg:#f5f3ff;
  --teal:#0d9488; --teal-bg:#f0fdfa;
  --gold:#b45309; --gold-bg:#fffbeb;
  --indigo:#4f46e5; --indigo-bg:#eef2ff;
  --coral:#e11d48; --coral-bg:#fff1f2;
  --slate:#475569; --slate-bg:#f8fafc;
  --shadow:0 1px 2px rgba(16,33,80,.06),0 8px 24px -12px rgba(16,33,80,.18);
  --shadow-lg:0 20px 60px -28px rgba(16,33,80,.4);
  --r:16px; --r-sm:10px;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body.pte-os-body{margin:0;padding:0}
#pte-os-root{font-family:var(--sans);color:var(--ink);background:var(--bg);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased}
#pte-os-root *{box-sizing:border-box}
button{font-family:inherit;cursor:pointer}
a{color:var(--blue);text-decoration:none}

/* Layout */
.pte-app{display:grid;grid-template-columns:264px 1fr;min-height:100vh}
.pte-side{background:linear-gradient(180deg,#0b1f4d,#13306e);color:#fff;padding:22px 14px;position:sticky;top:0;height:100vh;overflow-y:auto}
.pte-logo{display:flex;align-items:center;gap:11px;padding:6px 10px 18px}
.pte-logo-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#38bdf8,#2563eb);display:grid;place-items:center;font-weight:800;color:#fff;box-shadow:0 6px 18px -6px rgba(56,189,248,.8)}
.pte-logo-text b{display:block;font-size:14px;letter-spacing:.2px;line-height:1.2}
.pte-logo-text span{font-size:10.5px;color:#9fb4e6;text-transform:uppercase;letter-spacing:.12em}
.pte-nav{display:flex;flex-direction:column;gap:2px;margin-top:8px}
.pte-nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:#c7d6f5;font-size:13.5px;font-weight:500;transition:all .15s}
.pte-nav a .ic{width:18px;height:18px;flex:0 0 auto;opacity:.85}
.pte-nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.pte-nav a.active{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;box-shadow:0 8px 20px -10px rgba(37,99,235,.9)}
.pte-nav-group{font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:#6f86c4;padding:14px 12px 6px;font-weight:700}

/* Main */
.pte-main{min-width:0;display:flex;flex-direction:column}
.pte-top{background:#fff;border-bottom:1px solid var(--line);padding:14px 28px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:30}
.pte-top h1{font-size:18px;margin:0;color:var(--navy);font-weight:800;letter-spacing:-.01em}
.pte-top .sub{color:var(--muted);font-size:12px}
.pte-top-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.pte-role{display:flex;align-items:center;gap:8px;background:var(--indigo-bg);border:1px solid #dfe3ff;border-radius:999px;padding:6px 8px 6px 14px}
.pte-role label{font-size:11px;color:var(--indigo);font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.pte-role select{border:none;background:#fff;border-radius:999px;padding:6px 12px;font-weight:600;color:var(--navy);font-size:13px;cursor:pointer}
.pte-content{padding:26px 28px 60px;max-width:1400px;width:100%}

/* Page header */
.pte-ph{display:flex;align-items:flex-end;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.pte-ph h2{margin:0;font-size:24px;color:var(--navy);font-weight:800;letter-spacing:-.02em}
.pte-ph p{margin:4px 0 0;color:var(--muted);font-size:13.5px}
.pte-ph-actions{margin-left:auto;display:flex;gap:10px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 15px;border-radius:10px;font-size:13px;font-weight:600;transition:all .15s;box-shadow:var(--shadow)}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg)}
.btn-primary{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;border-color:transparent}
.btn-green{background:linear-gradient(135deg,#16a34a,#15803d);color:#fff;border-color:transparent}
.btn-red{background:linear-gradient(135deg,#dc2626,#b91c1c);color:#fff;border-color:transparent}
.btn-orange{background:linear-gradient(135deg,#ea580c,#c2410c);color:#fff;border-color:transparent}
.btn-purple{background:linear-gradient(135deg,#7c3aed,#6d28d9);color:#fff;border-color:transparent}
.btn-ghost{background:#fff}
.btn-sm{padding:6px 11px;font-size:12px}

/* KPI cards */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px;margin-bottom:24px}
.kpi{background:var(--card);border-radius:var(--r);padding:18px;box-shadow:var(--shadow);border:1px solid var(--line);position:relative;overflow:hidden}
.kpi:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--blue)}
.kpi .label{font-size:11.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.kpi .val{font-size:27px;font-weight:800;color:var(--navy);margin-top:6px;letter-spacing:-.02em}
.kpi .sub{font-size:11.5px;color:var(--muted);margin-top:3px}
.kpi.c-blue:before{background:var(--blue)} .kpi.c-green:before{background:var(--green)}
.kpi.c-orange:before{background:var(--orange)} .kpi.c-red:before{background:var(--red)}
.kpi.c-purple:before{background:var(--purple)} .kpi.c-teal:before{background:var(--teal)}
.kpi.c-gold:before{background:var(--gold)} .kpi.c-indigo:before{background:var(--indigo)}
.kpi.c-coral:before{background:var(--coral)} .kpi.c-slate:before{background:var(--slate)}
.kpi.tint.c-blue{background:linear-gradient(135deg,#fff,#eff6ff)}
.kpi.tint.c-green{background:linear-gradient(135deg,#fff,var(--green-bg))}
.kpi.tint.c-orange{background:linear-gradient(135deg,#fff,var(--orange-bg))}
.kpi.tint.c-red{background:linear-gradient(135deg,#fff,var(--red-bg))}
.kpi.tint.c-purple{background:linear-gradient(135deg,#fff,var(--purple-bg))}
.kpi.tint.c-teal{background:linear-gradient(135deg,#fff,var(--teal-bg))}
.kpi.tint.c-gold{background:linear-gradient(135deg,#fff,var(--gold-bg))}
.kpi.tint.c-indigo{background:linear-gradient(135deg,#fff,var(--indigo-bg))}

/* Section + cards */
.pte-section{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);border:1px solid var(--line);margin-bottom:20px;overflow:hidden}
.pte-section-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.pte-section-head h3{margin:0;font-size:15px;color:var(--navy);font-weight:700}
.pte-section-head .pte-section-actions{margin-left:auto;display:flex;gap:8px}
.pte-section-body{padding:18px 20px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

/* Charts (inline svg bars) */
.chart{display:flex;align-items:flex-end;gap:10px;height:180px;padding:10px 4px 0}
.chart .bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;gap:7px;height:100%}
.chart .bar{width:100%;max-width:42px;border-radius:7px 7px 0 0;margin-top:auto;transition:height .6s ease;min-height:3px}
.chart .bar-label{font-size:10.5px;color:var(--muted);text-align:center;font-weight:500}
.chart .bar-val{font-size:11px;font-weight:700;color:var(--navy)}
.donut-legend{display:flex;flex-direction:column;gap:9px}
.donut-legend .row{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--ink)}
.donut-legend .dot{width:11px;height:11px;border-radius:3px;flex:0 0 auto}
.donut-legend .row b{margin-left:auto;color:var(--navy)}

/* Tables */
.pte-table-wrap{overflow-x:auto}
table.pte-table{width:100%;border-collapse:collapse;font-size:13px}
table.pte-table th{text-align:left;padding:11px 14px;color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.04em;border-bottom:2px solid var(--line);white-space:nowrap;cursor:pointer;user-select:none}
table.pte-table th:hover{color:var(--navy)}
table.pte-table td{padding:12px 14px;border-bottom:1px solid #f1f5f9;color:var(--ink)}
table.pte-table tr:hover td{background:#fafcff}
table.pte-table tr:last-child td{border-bottom:none}
.cell-strong{font-weight:600;color:var(--navy)}
.cell-id{font-family:ui-monospace,monospace;font-size:11.5px;color:var(--muted)}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700;white-space:nowrap}
.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9}
.b-blue{background:var(--indigo-bg);color:var(--blue)} .b-green{background:var(--green-bg);color:var(--green)}
.b-orange{background:var(--orange-bg);color:var(--orange)} .b-red{background:var(--red-bg);color:var(--red)}
.b-purple{background:var(--purple-bg);color:var(--purple)} .b-teal{background:var(--teal-bg);color:var(--teal)}
.b-gold{background:var(--gold-bg);color:var(--gold)} .b-slate{background:var(--slate-bg);color:var(--slate)}
.b-indigo{background:var(--indigo-bg);color:var(--indigo)}

/* Toolbar (search/filter) */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar input[type=search],.toolbar select{border:1px solid var(--line);border-radius:10px;padding:9px 13px;font-size:13px;background:#fff;color:var(--ink);font-family:inherit}
.toolbar input[type=search]{min-width:240px}
.toolbar .spacer{margin-left:auto}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:12px;font-weight:600;color:var(--navy)}
.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:10px;padding:10px 13px;font-size:13.5px;font-family:inherit;color:var(--ink);background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.field textarea{resize:vertical;min-height:80px}
.field .req{color:var(--red)}

/* Detail */
.detail-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px 28px}
.detail-item .k{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-weight:600}
.detail-item .v{font-size:14px;color:var(--navy);font-weight:600;margin-top:3px}
.dl-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}

/* Checklist */
.checklist{display:flex;flex-direction:column;gap:2px}
.check-row{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px}
.check-row:hover{background:#f8fafc}
.check-box{width:22px;height:22px;border-radius:7px;border:2px solid var(--line);display:grid;place-items:center;flex:0 0 auto;cursor:pointer;color:#fff;font-size:13px}
.check-box.on{background:var(--green);border-color:var(--green)}
.check-row .ctext{font-size:13.5px;color:var(--ink)}
.check-row.done .ctext{color:var(--muted);text-decoration:line-through}

/* Stepper */
.stepper{display:flex;flex-wrap:wrap;gap:8px}
.step{display:flex;align-items:center;gap:9px;padding:9px 14px;border-radius:999px;font-size:12.5px;font-weight:600;background:#f1f5f9;color:var(--muted)}
.step.done{background:var(--green-bg);color:var(--green)}
.step.current{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff}
.step .n{width:20px;height:20px;border-radius:50%;background:rgba(255,255,255,.3);display:grid;place-items:center;font-size:11px}
.step.done .n{background:var(--green);color:#fff}

/* Progress */
.progress{height:9px;background:#eef2f9;border-radius:999px;overflow:hidden}
.progress > span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#16a34a,#22c55e)}

/* Urgent action center */
.urgent{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.urgent .ucard{display:flex;align-items:center;gap:13px;padding:14px;border-radius:12px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
.urgent .uicon{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-weight:800;color:#fff;flex:0 0 auto}
.urgent .ucount{font-size:20px;font-weight:800;color:var(--navy)}
.urgent .ulabel{font-size:12.5px;color:var(--muted)}

/* E-signature */
.esign{border:2px dashed var(--indigo);border-radius:14px;padding:24px;background:var(--indigo-bg);text-align:center}
.esign input{border:1px solid #c7cdf7;border-radius:10px;padding:12px 16px;font-size:18px;font-family:'Brush Script MT',cursive;text-align:center;min-width:280px;margin:12px 0}

/* Toast */
.toast-wrap{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:10px;z-index:9999}
.toast{background:#fff;border-left:4px solid var(--green);border-radius:10px;padding:13px 18px;box-shadow:var(--shadow-lg);font-size:13.5px;color:var(--ink);min-width:260px;animation:slidein .3s ease}
.toast.err{border-left-color:var(--red)}
.toast.info{border-left-color:var(--blue)}
@keyframes slidein{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}

/* Modal */
.modal-bg{position:fixed;inset:0;background:rgba(11,31,77,.42);backdrop-filter:blur(3px);display:grid;place-items:center;z-index:9000;padding:24px}
.modal{background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);max-width:760px;width:100%;max-height:88vh;overflow-y:auto}
.modal-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center}
.modal-head h3{margin:0;font-size:17px;color:var(--navy)}
.modal-head .x{margin-left:auto;border:none;background:#f1f5f9;width:32px;height:32px;border-radius:9px;font-size:17px;color:var(--muted)}
.modal-body{padding:22px}
.modal-foot{padding:16px 22px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}

/* Empty */
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty .ico{font-size:38px;margin-bottom:10px}

/* Login */
.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#eff6ff,#eef2ff,#f0fdfa)}
.login-card{background:#fff;border-radius:22px;box-shadow:var(--shadow-lg);padding:42px;max-width:440px;width:100%;text-align:center}
.login-card .lm{width:64px;height:64px;border-radius:18px;background:linear-gradient(135deg,#38bdf8,#2563eb);display:grid;place-items:center;margin:0 auto 18px;color:#fff;font-weight:800;font-size:26px}
.login-card h1{font-size:22px;color:var(--navy);margin:0 0 6px}
.login-card p{color:var(--muted);font-size:13px;margin:0 0 22px}
.role-pick{display:grid;grid-template-columns:1fr 1fr;gap:10px;text-align:left}
.role-pick button{border:1px solid var(--line);background:#fff;border-radius:12px;padding:13px;font-size:13px;font-weight:600;color:var(--navy);display:flex;align-items:center;gap:10px;transition:all .15s}
.role-pick button:hover{border-color:var(--blue);box-shadow:var(--shadow);transform:translateY(-1px)}
.role-pick .rd{width:9px;height:9px;border-radius:50%;flex:0 0 auto}

@media(max-width:1000px){
  .pte-app{grid-template-columns:1fr}
  .pte-side{position:fixed;left:-280px;z-index:100;transition:left .25s;width:264px}
  .pte-side.open{left:0}
  .menu-btn{display:inline-flex!important}
  .grid-2,.grid-3,.form-grid,.detail-grid{grid-template-columns:1fr}
}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;width:38px;height:38px;align-items:center;justify-content:center}