:root{
  --navy:#132a43; --navy2:#1b3a5c; --teal:#0d7c66; --teal-d:#0a5f4f;
  --amber:#d9a441; --bg:#f4f6f8; --card:#ffffff; --line:#e3e6ea;
  --text:#1f2933; --muted:#6b7684; --danger:#c0392b; --danger-bg:#fdecea;
  --ok:#1e7e45; --ok-bg:#e8f6ee; --radius:8px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14.5px;line-height:1.45}
a{color:var(--teal-d);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;margin:4px 0 16px}
h2{font-size:19px}
h3{font-size:15px;margin:0 0 12px;color:var(--navy)}
.muted{color:var(--muted)}
.empty{color:var(--muted);padding:18px 0}
.center{text-align:center}

/* ---------- App shell ---------- */
.app{display:flex;min-height:100vh}
.side{width:230px;background:var(--navy);color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0}
.side .brand{font-weight:700;font-size:16px;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.12);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side nav{flex:1;overflow-y:auto;padding:8px 0}
.side nav a{display:block;padding:10px 16px;color:#cfd8e3;font-size:13.5px;border-left:3px solid transparent}
.side nav a:hover{background:rgba(255,255,255,.06);text-decoration:none}
.side nav a.on{background:rgba(255,255,255,.1);color:#fff;border-left-color:var(--amber)}
.side .logout{padding:12px 16px;border-top:1px solid rgba(255,255,255,.12)}
.side .who{color:#fff;font-size:13px;margin-bottom:8px}
.side .who small{display:block;color:#9fb0c3;font-weight:400}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{display:flex;align-items:center;gap:12px;padding:10px 20px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:7px 10px;cursor:pointer}
.gsearch{flex:1;max-width:520px}
.gsearch input{width:100%;padding:8px 12px;border:1px solid var(--line);border-radius:20px;font-size:13.5px}
.content{padding:20px;max-width:1400px;width:100%;margin:0 auto}

/* ---------- Cards & stats ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:18px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:18px}
.stat{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column}
.stat span{color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.03em}
.stat b{font-size:21px;margin-top:4px;color:var(--navy)}
.stat small{color:var(--muted);margin-top:2px}
.stat.link{text-decoration:none;color:inherit}
.stat.warn{border-left-color:var(--danger)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px 16px}
.span2{grid-column:span 2}
@media(max-width:1000px){.grid2{grid-template-columns:1fr}.grid3{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.grid3{grid-template-columns:1fr}}

/* ---------- Forms ---------- */
.f{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted);margin-bottom:4px}
.f span{font-weight:600;color:var(--text)}
.f .req{color:var(--danger)}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=search],input[type=file],select,textarea{
  padding:8px 10px;border:1px solid var(--line);border-radius:6px;font-size:14px;font-family:inherit;color:var(--text);background:#fff;width:100%}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--teal);outline-offset:0;border-color:var(--teal)}
.inline-input{padding:6px 8px;font-size:13px;border:1px solid var(--line);border-radius:5px;width:100%}
.checks{display:flex;flex-wrap:wrap;gap:10px 20px;margin:10px 0}
.chk{display:flex;align-items:center;gap:6px;font-size:13.5px}
.row{display:flex;align-items:center}
.row.gap{gap:10px}
.row.between{justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.row.end{justify-content:flex-end}
.row.wrap{flex-wrap:wrap}
.inl{display:inline}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:9px 16px;background:var(--teal);color:#fff;border:none;border-radius:6px;font-size:13.5px;font-weight:600;cursor:pointer;text-align:center}
.btn:hover{background:var(--teal-d);text-decoration:none;color:#fff}
.btn.ghost{background:#fff;color:var(--teal-d);border:1px solid var(--teal)}
.btn.ghost:hover{background:#eefaf7}
.btn.danger{background:var(--danger)}
.btn.danger:hover{background:#9f3024}
.btn.small{padding:6px 11px;font-size:12.5px}
.btn.block{width:100%}
.ab{font-size:12.5px;color:var(--teal-d);background:none;border:none;cursor:pointer;padding:0;margin-right:10px;font-family:inherit}
.ab.del{color:var(--danger)}
.ab:hover{text-decoration:underline}
.acts{white-space:nowrap}

/* ---------- Tables ---------- */
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;font-size:13.3px}
th,td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
thead th{background:#f8f9fb;color:var(--navy);font-weight:700;position:sticky;top:0}
tbody tr:hover{background:#fafcfe}
td.r,th.r{text-align:right}
td.due{color:var(--danger);font-weight:700}
.kv th{width:200px;color:var(--muted);font-weight:600;border-bottom:1px solid var(--line);vertical-align:top;white-space:normal}
.kv td{white-space:normal}

/* ---------- Pagination ---------- */
.pager{display:flex;align-items:center;gap:4px;margin:14px 0;flex-wrap:wrap}
.pg{padding:6px 11px;border:1px solid var(--line);border-radius:5px;font-size:13px;background:#fff}
.pg.cur{background:var(--teal);color:#fff;border-color:var(--teal)}
.pg.gap{border:none;padding:6px 2px}
.pg-info{margin-left:auto;color:var(--muted);font-size:12.5px}

/* ---------- Filters bar ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;background:var(--card);padding:12px;border:1px solid var(--line);border-radius:var(--radius)}
.filters input,.filters select{width:auto;flex:1 1 150px;min-width:120px;padding:7px 9px;font-size:13px}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.tab{padding:7px 13px;border:1px solid var(--line);border-radius:18px;font-size:12.8px;background:#fff;color:var(--text)}
.tab.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.tab:hover{text-decoration:none}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:3px 9px;border-radius:12px;font-size:11.5px;font-weight:700;background:#eef1f4;color:var(--navy2)}
.b-completed,.b-active{background:var(--ok-bg);color:var(--ok)}
.b-cancelled,.b-inactive{background:var(--danger-bg);color:var(--danger)}
.b-new{background:#e7effa;color:#2a5ba6}
.b-in-progress{background:#fdf3e2;color:#9a6b11}
.b-follow-up,.b-pending{background:#fdeee2;color:#c0632b}
.b-urgent,.b-high{background:var(--danger-bg);color:var(--danger)}
.b-medium{background:#fdf3e2;color:#9a6b11}
.b-low{background:#eef1f4;color:var(--navy2)}
.b-admin{background:var(--navy);color:#fff}
.b-salesman{background:#eef1f4;color:var(--navy2)}

/* ---------- Alerts ---------- */
.alert{padding:11px 15px;border-radius:6px;margin-bottom:14px;font-size:13.5px}
.alert.ok{background:var(--ok-bg);color:var(--ok);border:1px solid #bfe3cc}
.alert.err{background:var(--danger-bg);color:var(--danger);border:1px solid #f1c6c0}
.errlist{margin:0;padding-left:20px;color:var(--danger);font-size:13px}

/* ---------- Charts ---------- */
.hbars{display:flex;flex-direction:column;gap:9px}
.hb{display:grid;grid-template-columns:120px 1fr 90px;align-items:center;gap:8px;font-size:12.5px}
.hb .lbl{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.hb .track{background:#eef1f4;border-radius:4px;height:14px;overflow:hidden}
.hb .track i{display:block;height:100%;background:var(--teal);border-radius:4px}
.hb .num{text-align:right;color:var(--muted)}
.vbars{display:flex;align-items:flex-end;gap:10px;height:190px;padding-top:10px}
.vb{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;font-size:10.5px;min-width:0}
.vb .val{color:var(--muted);margin-bottom:4px;white-space:nowrap}
.vb .bar{flex:1;width:60%;display:flex;align-items:flex-end}
.vb .bar i{display:block;width:100%;background:var(--navy2);border-radius:3px 3px 0 0;min-height:2px}
.vb .lbl{margin-top:6px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.donut-wrap{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.donut{width:120px;height:120px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.donut span{background:#fff;width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--navy)}
.legend{list-style:none;margin:0;padding:0;font-size:13px}
.legend li{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.legend b{margin-left:auto;padding-left:16px}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.dot.g1{background:var(--teal)}
.dot.g2{background:var(--amber)}

/* ---------- Auth pages ---------- */
body.auth{background:linear-gradient(160deg,var(--navy),var(--navy2));min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.auth-box{background:#fff;border-radius:10px;padding:32px 30px;width:100%;max-width:380px;box-shadow:0 10px 40px rgba(0,0,0,.25)}
.auth-box h1{text-align:center;color:var(--navy);margin-bottom:18px;font-size:19px}
.auth-box form{display:flex;flex-direction:column;gap:12px}
.auth-box .hint{font-size:12px;color:var(--muted);margin-top:14px}
.auth-box .hint code{background:#f4f6f8;padding:1px 5px;border-radius:3px}

/* ---------- Files ---------- */
.filelist{list-style:none;margin:0;padding:0}
.filelist li{padding:7px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap}

/* ---------- Invoice / print ---------- */
.invoice{max-width:720px;margin:30px auto;background:#fff;padding:30px;border:1px solid var(--line)}
.inv-head{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid var(--navy);padding-bottom:14px;margin-bottom:16px}
.inv-head h2{margin:0 0 6px;color:var(--navy)}
.inv-meta table{font-size:13px}
.inv-meta td{border:none;padding:2px 8px 2px 0}
.inv-bill{margin-bottom:18px}
.inv-items{width:100%;border-collapse:collapse;margin-bottom:16px}
.inv-items th,.inv-items td{border:1px solid var(--line);padding:8px 10px;font-size:13px}
.inv-items thead th{background:#f8f9fb}
.inv-foot{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}
@media print{.side,.top,.noprint,dialog{display:none !important}.invoice{border:none;margin:0;padding:0}}

/* ---------- Modal ---------- */
.modal{border:none;border-radius:10px;padding:22px;max-width:380px;width:90%;box-shadow:0 10px 40px rgba(0,0,0,.25)}
.modal::backdrop{background:rgba(10,20,30,.45)}

/* ---------- Mobile ---------- */
@media(max-width:860px){
  .side{position:fixed;left:-240px;top:0;height:100%;z-index:50;transition:left .2s;width:230px}
  .side.open{left:0;box-shadow:0 0 40px rgba(0,0,0,.3)}
  .menu-btn{display:inline-block}
  .content{padding:14px}
  .cards{grid-template-columns:repeat(auto-fit,minmax(145px,1fr))}
}