/* Nitronedge CRM — Salesforce-style UI with logo palette */
:root{
  /* Brand: amber gradient from logo */
  --brand-1:#F97316;     /* orange */
  --brand-2:#FB923C;     /* light orange */
  --brand-3:#D97706;     /* deep amber */
  --brand-grad: linear-gradient(135deg, #FB923C 0%, #F97316 45%, #D97706 100%);

  /* Dark slate (logo wordmark) */
  --ink-1:#1F2A37;
  --ink-2:#2C3E50;
  --ink-3:#475569;
  --ink-4:#64748B;

  /* Salesforce-style surface */
  --bg:#F3F3F3;
  --surface:#FFFFFF;
  --surface-2:#FAFAF9;
  --border:#DDDBDA;
  --border-strong:#C9C7C5;
  --hover:#F4F6F9;

  --text:#16325C;
  --text-2:#54698D;
  --text-muted:#706E6B;
  --link:#0070D2;

  --ok:#22C55E;
  --warn:#F59E0B;
  --bad:#EF4444;

  --shadow-sm: 0 1px 0 rgba(0,0,0,0.05);
  --shadow:    0 2px 8px rgba(0,0,0,0.08);
  --radius: 6px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Salesforce Sans",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:14px;
}

a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
button{font-family:inherit}

/* ---------- Top Nav (Salesforce-style) ---------- */
.topnav{
  background:#000;            /* match logo PNG background so the edges blend */
  color:#fff;
  height:72px;
  display:flex;
  align-items:center;
  padding:0 20px;
  box-shadow:var(--shadow);
  position:sticky;top:0;z-index:50;
}
.topnav .brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:.3px}
.topnav .brand img{
  width:300px;height:72px;
  object-fit:cover;
  object-position:center;     /* the wordmark sits in the middle of the square PNG */
  background:transparent;
}
.topnav .brand .title{display:none}    /* logo already contains the "Nitronedge" wordmark */
.topnav .brand .title small{display:none}
.topnav .spacer{flex:1}
.topnav .user{display:flex;align-items:center;gap:10px;font-size:13px}
.topnav .avatar{
  width:32px;height:32px;border-radius:50%;
  background:var(--brand-grad);color:#fff;
  display:grid;place-items:center;font-weight:600;font-size:13px;
}
.topnav .logout{
  color:#fff;background:transparent;border:1px solid rgba(255,255,255,.25);
  padding:6px 12px;border-radius:4px;cursor:pointer;font-size:12px;
}
.topnav .logout:hover{background:rgba(255,255,255,.1)}

/* ---------- Tabs row ---------- */
.tabs{
  background:#fff;border-bottom:1px solid var(--border);
  display:flex;padding:0 20px;height:44px;align-items:flex-end;
}
.tabs .tab{
  padding:10px 18px;color:var(--ink-3);font-weight:500;cursor:pointer;
  border-bottom:3px solid transparent;font-size:13px;display:flex;align-items:center;gap:6px;
}
.tabs .tab:hover{background:var(--hover);color:var(--ink-1)}
.tabs .tab.active{color:var(--ink-1);border-bottom-color:var(--brand-1);font-weight:600}
.tabs .tab .icon{font-size:14px}

/* ---------- Page container ---------- */
.page{padding:20px;max-width:1600px;margin:0 auto}
.page-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:16px;gap:12px;flex-wrap:wrap;
}
.page-title{font-size:18px;font-weight:600;color:var(--ink-1);display:flex;align-items:center;gap:8px}
.page-title small{color:var(--text-muted);font-weight:400;font-size:12px}

/* ---------- Buttons ---------- */
.btn{
  background:#fff;border:1px solid var(--border-strong);color:var(--ink-1);
  padding:7px 14px;border-radius:4px;cursor:pointer;font-size:13px;font-weight:500;
  transition:background .12s;
}
.btn:hover{background:var(--hover)}
.btn-primary{
  background:var(--brand-grad);border:none;color:#fff;
  box-shadow:0 1px 2px rgba(217,119,6,.4);
}
.btn-primary:hover{filter:brightness(1.05)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--link)}
.btn-danger{background:#fff;border-color:#FCA5A5;color:var(--bad)}
.btn-danger:hover{background:#FEF2F2}
.btn-sm{padding:4px 10px;font-size:12px}

/* ---------- Cards ---------- */
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.card-h{padding:14px 16px;border-bottom:1px solid var(--border);font-weight:600;color:var(--ink-1);display:flex;align-items:center;justify-content:space-between}
.card-b{padding:16px}

/* ---------- Dashboard ---------- */
.kpi-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}
.kpi{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:14px;display:flex;flex-direction:column;gap:4px;position:relative;overflow:hidden;
}
.kpi:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand-grad)}
.kpi .label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.6px}
.kpi .value{font-size:24px;font-weight:600;color:var(--ink-1)}
.kpi .sub{font-size:12px;color:var(--text-2)}

.dash-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:14px}
@media (max-width:1100px){.dash-grid{grid-template-columns:1fr}.kpi-row{grid-template-columns:repeat(2,1fr)}}

.pipeline-list{display:flex;flex-direction:column}
.pipeline-row{
  display:grid;grid-template-columns:1fr 80px 130px;gap:10px;align-items:center;
  padding:10px 14px;border-bottom:1px solid var(--border);font-size:13px;
}
.pipeline-row:last-child{border-bottom:none}
.pipeline-row .name{display:flex;align-items:center;gap:8px;color:var(--ink-1);font-weight:500}
.pipeline-row .dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.pipeline-row .count{color:var(--text-2);text-align:right}
.pipeline-row .value{font-weight:600;color:var(--ink-1);text-align:right}

.recent-item{padding:10px 14px;border-bottom:1px solid var(--border);font-size:13px;display:flex;gap:10px;align-items:start}
.recent-item:last-child{border-bottom:none}
.recent-item .badge{flex-shrink:0;font-size:10px;padding:3px 8px;border-radius:10px;background:#F1F5F9;color:var(--ink-2);font-weight:600;text-transform:uppercase}
.recent-item .meta{font-size:11px;color:var(--text-muted);margin-top:2px}

/* ---------- Kanban ---------- */
.kanban{display:flex;gap:12px;overflow-x:auto;padding-bottom:12px;min-height:60vh}
.column{
  flex:0 0 280px;background:#F4F6F9;border:1px solid var(--border);border-radius:var(--radius);
  display:flex;flex-direction:column;max-height:80vh;
}
.col-h{
  padding:10px 12px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:8px;background:#fff;border-top-left-radius:var(--radius);border-top-right-radius:var(--radius);
}
.col-h .dot{width:10px;height:10px;border-radius:50%}
.col-h .name{font-weight:600;color:var(--ink-1);font-size:13px;flex:1}
.col-h .count{font-size:11px;color:var(--text-muted);background:#F1F5F9;padding:2px 8px;border-radius:10px}
.col-h .total{font-size:11px;color:var(--brand-3);font-weight:600;margin-left:6px}
.col-b{padding:8px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:8px;min-height:60px}

.kanban-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:10px;cursor:grab;box-shadow:var(--shadow-sm);
}
.kanban-card:hover{border-color:var(--brand-2);box-shadow:0 2px 6px rgba(249,115,22,.15)}
.kanban-card.dragging{opacity:.5}
.kanban-card .company{font-weight:600;color:var(--ink-1);margin-bottom:4px}
.kanban-card .meta{font-size:11px;color:var(--text-muted);display:flex;flex-wrap:wrap;gap:6px}
.kanban-card .value{font-size:13px;color:var(--brand-3);font-weight:700;margin-top:6px}
.sortable-ghost{opacity:.4;background:#FFE7CC}

/* ---------- Tables ---------- */
table.t{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;font-size:13px}
table.t th,table.t td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left}
table.t th{background:#FAFAF9;color:var(--ink-3);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.3px}
table.t tr:hover td{background:var(--hover)}
table.t tr:last-child td{border-bottom:none}

/* ---------- Modal / Drawer ---------- */
.scrim{
  position:fixed;inset:0;background:rgba(15,23,42,.55);
  display:none;align-items:center;justify-content:center;z-index:200;
}
.scrim.show{display:flex}
.modal{
  background:#fff;border-radius:var(--radius);width:560px;max-width:96vw;max-height:92vh;overflow:hidden;
  display:flex;flex-direction:column;box-shadow:0 8px 32px rgba(0,0,0,.25);
}
.modal h3{margin:0;padding:16px 20px;border-bottom:1px solid var(--border);font-size:16px;color:var(--ink-1);display:flex;justify-content:space-between;align-items:center}
.modal .close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--text-muted)}
.modal .body{padding:18px 20px;overflow:auto;flex:1}
.modal .foot{padding:12px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px;background:#FAFAF9}

.drawer{
  position:fixed;top:0;right:0;height:100vh;width:560px;max-width:96vw;background:#fff;
  box-shadow:-8px 0 24px rgba(0,0,0,.2);z-index:300;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .2s;
}
.drawer.show{transform:translateX(0)}
.drawer .d-h{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:var(--ink-1);color:#fff}
.drawer .d-h h3{margin:0;font-size:15px}
.drawer .d-h .close{background:none;border:none;color:#fff;font-size:20px;cursor:pointer}
.drawer .d-b{padding:16px 18px;flex:1;overflow:auto}
.subtabs{display:flex;border-bottom:1px solid var(--border);margin:-16px -18px 16px}
.subtabs .st{padding:10px 16px;cursor:pointer;color:var(--text-2);font-size:13px;border-bottom:3px solid transparent}
.subtabs .st.active{color:var(--ink-1);border-bottom-color:var(--brand-1);font-weight:600}

/* ---------- Forms ---------- */
.form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.form-row label{font-size:12px;color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.form-row input,.form-row select,.form-row textarea{
  border:1px solid var(--border-strong);border-radius:4px;padding:8px 10px;font-size:13px;
  font-family:inherit;color:var(--ink-1);background:#fff;outline:none;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(249,115,22,.15)}
.form-row textarea{min-height:90px;resize:vertical}
.form-2col{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:600px){.form-2col{grid-template-columns:1fr}}

.alert{padding:10px 12px;border-radius:4px;background:#FEF3C7;border-left:4px solid var(--warn);font-size:13px;margin-bottom:12px}
.alert.err{background:#FEE2E2;border-color:var(--bad);color:#7F1D1D}
.alert.ok{background:#DCFCE7;border-color:var(--ok);color:#14532D}

/* ---------- Activity timeline ---------- */
.timeline{list-style:none;padding:0;margin:0}
.timeline li{padding:12px 0;border-bottom:1px solid var(--border);display:flex;gap:10px}
.timeline li:last-child{border-bottom:none}
.timeline .tl-icon{
  flex-shrink:0;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  background:#F1F5F9;color:var(--ink-2);font-size:13px;font-weight:600;
}
.timeline .tl-icon.email{background:#DBEAFE;color:#1D4ED8}
.timeline .tl-icon.call{background:#DCFCE7;color:#166534}
.timeline .tl-icon.meeting{background:#FCE7F3;color:#9D174D}
.timeline .tl-icon.note{background:#FEF3C7;color:#92400E}
.timeline .tl-icon.task{background:#E0E7FF;color:#3730A3}
.timeline .tl-body{flex:1;font-size:13px}
.timeline .tl-body .h{font-weight:600;color:var(--ink-1)}
.timeline .tl-body .meta{font-size:11px;color:var(--text-muted);margin-top:2px}
.timeline .tl-body .body{margin-top:6px;color:var(--ink-2);white-space:pre-wrap}

/* ---------- Login screen ---------- */
.login-wrap{
  min-height:100vh;display:grid;place-items:center;background:var(--ink-1);
  background-image:radial-gradient(circle at 20% 20%, rgba(249,115,22,.18), transparent 60%),
                   radial-gradient(circle at 80% 70%, rgba(217,119,6,.22), transparent 60%);
}
.login-card{
  background:#fff;width:380px;max-width:94vw;border-radius:8px;padding:28px 28px 20px;
  box-shadow:0 12px 36px rgba(0,0,0,.35);
}
.login-card .brand-row{text-align:center;margin-bottom:18px}
.login-card .brand-row img{height:56px}
.login-card h1{margin:6px 0 0;font-size:18px;color:var(--ink-1);text-align:center;font-weight:600}
.login-card .sub{text-align:center;color:var(--text-muted);font-size:13px;margin:2px 0 18px}
.login-card .btn-primary{width:100%;padding:10px;font-size:14px}

/* ---------- Bulk Import grid (Admin) ---------- */
.import-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.import-card{
  border:1px solid var(--border);border-radius:var(--radius);padding:12px;
  background:var(--surface-2);display:flex;flex-direction:column;gap:10px;
}
.import-card .import-label{font-weight:600;color:var(--ink-1);font-size:13px}
.import-result{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;white-space:pre-wrap;max-height:300px;overflow:auto;background:#0F172A;color:#E2E8F0;padding:12px;border-radius:4px}

/* ---------- File-type thumbnails ---------- */
.doc-thumb{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:5px;font-size:10px;font-weight:700;
  letter-spacing:.5px;color:#fff;flex-shrink:0;text-transform:uppercase;
  box-shadow:0 1px 2px rgba(0,0,0,.08);
}
.doc-thumb.pdf{background:#DC2626}
.doc-thumb.doc{background:#2563EB}
.doc-thumb.xls{background:#16A34A}
.doc-thumb.ppt{background:linear-gradient(135deg,#EA580C,#F97316)}
.doc-thumb.img{background:#7C3AED}
.doc-thumb.zip{background:#475569}
.doc-thumb.txt{background:#64748B}
.doc-thumb.csv{background:#16A34A}
.doc-thumb.video{background:#0EA5E9}
.doc-thumb.audio{background:#F59E0B}
.doc-thumb.def{background:#94A3B8}
.doc-row{display:flex;align-items:center;gap:10px}
.doc-row .doc-meta{display:flex;flex-direction:column;line-height:1.35;min-width:0}
.doc-row .doc-meta .t{font-weight:600;color:var(--ink-1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.doc-row .doc-meta .s{font-size:11px;color:var(--text-muted)}

/* ---------- Utility ---------- */
.muted{color:var(--text-muted)}
.right{margin-left:auto}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.pill{display:inline-block;padding:2px 8px;border-radius:10px;background:#F1F5F9;color:var(--ink-2);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.pill.amber{background:#FFEDD5;color:var(--brand-3)}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--brand-2);border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hidden{display:none !important}