:root {
  --navy: #0f1b2d; --navy-2: #16273f; --orange: #ff6b1a; --orange-dark: #e55a0d;
  --green: #1f9d55; --red: #d93f3f; --amber: #d98b0b; --blue: #2b6cb0;
  --text: #1c2733; --muted: #5b6b7c; --bg: #f4f6f9; --card: #fff; --border: #e1e6ec; --radius: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: var(--text); background: var(--bg); font-size: 15px; line-height: 1.5; }
a { color: inherit; }
button { font-family: inherit; }
h1, h2, h3 { color: var(--navy); line-height: 1.25; }
.muted { color: var(--muted); }
.tiny { font-size: 12px; color: var(--muted); margin-top: 10px; }
.hidden { display: none !important; }

/* Buttons & forms */
.btn { display: inline-block; padding: 9px 16px; border-radius: 8px; font-weight: 700; font-size: 14px; border: 2px solid transparent; cursor: pointer; text-decoration: none; text-align: center; background: #fff; color: var(--navy); transition: background .15s, transform .1s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-dark); }
.btn-ghost { border-color: var(--border); background: #fff; }
.btn-ghost:hover { border-color: var(--navy); }
.btn-green { background: var(--green); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; border-radius: 6px; }
.btn.block { display: block; width: 100%; padding: 12px; }
label { display: block; font-weight: 600; font-size: 13px; color: var(--navy); }
input, select, textarea { width: 100%; margin-top: 5px; padding: 9px 11px; border: 1px solid #c9d2dc; border-radius: 8px; font: inherit; color: var(--text); background: #fff; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(255,107,26,.3); border-color: var(--orange); }
textarea { resize: vertical; }
.form-error { color: var(--red); font-weight: 600; font-size: 13px; min-height: 1.2em; }
.form-grid { display: grid; gap: 12px; }
.form-grid.two { grid-template-columns: 1fr 1fr; }

/* Login */
.login-body { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(160deg, var(--navy), var(--navy-2)); padding: 20px; }
.login-card { background: #fff; border-radius: 16px; padding: 34px; width: min(420px, 100%); box-shadow: 0 24px 60px rgba(0,0,0,.35); display: grid; gap: 14px; }
.login-card form { display: grid; gap: 14px; }
.logo { font-weight: 800; font-size: 20px; text-decoration: none; color: #fff; letter-spacing: -.02em; }
.logo span { color: var(--orange); }
.logo.dark { color: var(--navy); }
.demo-box { background: var(--bg); border: 1px dashed #c9d2dc; border-radius: 10px; padding: 14px; font-size: 13px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.demo-box strong { flex: 1 0 100%; }
.demo-box .tiny { flex: 1 0 100%; margin: 4px 0 0; }
.chip { border: 1px solid var(--border); background: #fff; border-radius: 999px; padding: 5px 12px; font-size: 12.5px; cursor: pointer; font-weight: 600; }
.chip:hover { border-color: var(--orange); color: var(--orange-dark); }

/* App shell */
.shell { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.sidebar { background: var(--navy); color: #c9d4e3; padding: 20px 14px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; }
.sidebar .logo { padding: 0 8px 18px; display: block; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; background: none; border: 0; color: #c9d4e3; font-size: 14.5px; cursor: pointer; text-align: left; width: 100%; }
.nav-item:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav-item.active { background: var(--orange); color: #fff; font-weight: 700; }
.nav-item .count { margin-left: auto; background: rgba(255,255,255,.18); border-radius: 999px; padding: 0 8px; font-size: 12px; }
.sidebar .spacer { flex: 1; }
.sidebar .who { font-size: 12.5px; padding: 10px 8px; border-top: 1px solid rgba(255,255,255,.12); }
.sidebar .who strong { color: #fff; display: block; }

.main { padding: 22px 28px 60px; min-width: 0; }
.topbar { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; justify-content: space-between; margin-bottom: 18px; }
.topbar h1 { font-size: 24px; }
.topbar .right { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.admin-pick { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.admin-pick select { margin: 0; width: auto; }

.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 600; font-size: 13px; }
.switch input { display: none; }
.switch .track { width: 38px; height: 22px; background: #c9d2dc; border-radius: 999px; position: relative; transition: background .2s; }
.switch .track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: left .2s; }
.switch input:checked + .track { background: var(--orange); }
.switch input:checked + .track::after { left: 19px; }

.banner { border-radius: var(--radius); padding: 14px 18px; margin-bottom: 18px; font-weight: 600; }
.banner.storm { background: #fff4e5; border: 1px solid #ffd49a; color: #8a4b00; }
.banner.money { background: var(--navy); color: #fff; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; font-weight: 500; }
.banner.money .amt { font-size: 30px; font-weight: 800; color: #ff8a4c; line-height: 1.1; }
.banner.demo { background: #eef5ff; border: 1px solid #c7dcf7; color: #1f4f8a; font-weight: 500; font-size: 13px; }

/* Cards, stats */
.grid { display: grid; gap: 16px; }
.grid.stats { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin-bottom: 18px; }
.grid.two { grid-template-columns: 1fr 1fr; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.card h3 { font-size: 15px; margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.stat .label { font-size: 12.5px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 28px; font-weight: 800; color: var(--navy); line-height: 1.2; }
.stat .sub { font-size: 12.5px; color: var(--muted); }
.stat .value.green { color: var(--green); }
.stat .value.red { color: var(--red); }

.list { display: grid; gap: 0; }
.row { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.row:last-child { border-bottom: 0; }
.row .grow { flex: 1; min-width: 0; }
.row .title { font-weight: 700; color: var(--navy); }
.row .sub { font-size: 12.5px; color: var(--muted); }
.row .actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.empty { color: var(--muted); padding: 12px 0; font-size: 14px; }

.pill { display: inline-block; border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 700; background: #e9eef5; color: var(--navy); white-space: nowrap; }
.pill.green { background: #dff5e8; color: #14753f; }
.pill.red { background: #fde4e4; color: #a82727; }
.pill.amber { background: #fdf0d5; color: #8a5a00; }
.pill.blue { background: #e1edfb; color: #1f4f8a; }
.pill.demo { background: #eef0f3; color: #6b7785; font-size: 11px; }

.timer { font-weight: 700; font-size: 12px; color: var(--green); }
.timer.urgent { color: var(--red); }

/* Table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; }

/* Pipeline board */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.toolbar input[type=search] { width: 260px; margin: 0; }
.board { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(235px, 1fr); gap: 12px; overflow-x: auto; padding-bottom: 10px; align-items: start; }
.col { background: #e9edf2; border-radius: var(--radius); padding: 10px; min-height: 160px; }
.col.over { outline: 3px dashed var(--orange); }
.col h4 { font-size: 13px; color: var(--navy); display: flex; justify-content: space-between; margin-bottom: 10px; }
.col h4 span { color: var(--muted); font-weight: 600; }
.lead-card { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 11px; margin-bottom: 9px; cursor: grab; }
.lead-card:active { cursor: grabbing; }
.lead-card .name { font-weight: 700; color: var(--navy); cursor: pointer; }
.lead-card .name:hover { color: var(--orange-dark); }
.lead-card .meta { font-size: 12.5px; color: var(--muted); }
.lead-card .val { font-weight: 800; color: var(--navy); }
.lead-card .btns { display: flex; gap: 6px; margin-top: 8px; }

/* Calendar */
.day { margin-bottom: 18px; }
.day h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: 8px; }
.appt { display: flex; gap: 14px; background: #fff; border: 1px solid var(--border); border-left: 4px solid var(--orange); border-radius: 10px; padding: 12px 14px; margin-bottom: 8px; align-items: center; }
.appt .time { font-weight: 800; color: var(--navy); min-width: 74px; }

/* Modal & toast */
.overlay { position: fixed; inset: 0; background: rgba(15,27,45,.55); display: grid; place-items: start center; padding: 40px 14px; overflow-y: auto; z-index: 100; }
.modal { background: #fff; border-radius: 14px; width: min(620px, 100%); padding: 24px; box-shadow: 0 24px 60px rgba(0,0,0,.35); }
.modal.wide { width: min(780px, 100%); }
.modal-head { display: flex; justify-content: space-between; align-items: start; gap: 10px; margin-bottom: 16px; }
.modal-head h2 { font-size: 20px; }
.x { background: none; border: 0; font-size: 26px; line-height: 1; cursor: pointer; color: var(--muted); }
.modal-foot { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; flex-wrap: wrap; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; margin-top: 5px; }
.seg button { border: 0; background: #fff; padding: 8px 18px; font-weight: 700; cursor: pointer; color: var(--muted); }
.seg button.on { background: var(--navy); color: #fff; }
.notice { background: #fff9e6; border: 1px solid #f3dd9a; border-radius: 8px; padding: 9px 12px; font-size: 12.5px; color: #7a5b00; }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 6px 12px; font-size: 14px; margin-bottom: 14px; }
.kv dt { color: var(--muted); font-weight: 600; }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--navy); color: #fff; padding: 12px 20px; border-radius: 10px; z-index: 200; font-weight: 600; box-shadow: 0 10px 30px rgba(0,0,0,.3); max-width: 90vw; }

/* Invoice document */
.invoice-doc { border: 1px solid var(--border); border-radius: 10px; padding: 28px; background: #fff; }
.invoice-doc .top { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.invoice-doc h2 { font-size: 26px; letter-spacing: .04em; }
.invoice-doc table th { background: var(--bg); }
.invoice-doc .total { text-align: right; font-size: 20px; font-weight: 800; margin-top: 16px; }

/* Responsive */
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; overflow-x: auto; padding: 10px; align-items: center; gap: 4px; }
  .sidebar .logo, .sidebar .who, .sidebar .spacer { display: none; }
  .nav-item { width: auto; white-space: nowrap; padding: 8px 12px; }
  .main { padding: 16px 14px 60px; }
  .grid.two, .form-grid.two { grid-template-columns: 1fr; }
  .toolbar input[type=search] { width: 100%; }
}

/* Print: only the invoice */
@media print {
  body * { visibility: hidden; }
  .invoice-doc, .invoice-doc * { visibility: visible; }
  .invoice-doc { position: absolute; left: 0; top: 0; width: 100%; border: 0; }
}