:root{
  --brand:#0ea5e9; --brand-d:#0284c7; --brand-l:#e0f2fe;
  --bg:#f4f6fb; --card:#ffffff; --ink:#0f172a; --muted:#64748b; --line:#e6e9f0;
  --ok:#16a34a; --warn:#d97706; --err:#dc2626; --shadow:0 6px 24px rgba(15,23,42,.08);
  --r:16px; --safe-b:env(safe-area-inset-bottom,0px);
  color-scheme:light;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.45;overscroll-behavior-y:contain;
}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand-d);text-decoration:none}
.hidden{display:none!important}

/* ── App shell ─────────────────────────────────────────── */
#app{max-width:520px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}
.topbar{
  position:sticky;top:0;z-index:20;background:var(--brand);color:#fff;
  padding:calc(env(safe-area-inset-top,0px) + 12px) 16px 12px;display:flex;align-items:center;gap:10px;
  box-shadow:0 2px 12px rgba(2,132,199,.25)
}
.topbar .logo{font-weight:800;letter-spacing:.5px;font-size:18px;display:flex;align-items:center;gap:8px}
.topbar .logo .dot{width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.25)}
.topbar .spacer{flex:1}
.tenant-pill{
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);color:#fff;
  border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:6px;cursor:pointer
}
.tenant-pill select{background:transparent;border:none;color:#fff;font-weight:700;outline:none}
.tenant-pill select option{color:#0f172a}
.iconbtn{background:rgba(255,255,255,.15);border:none;color:#fff;width:38px;height:38px;border-radius:50%;font-size:17px;cursor:pointer;display:grid;place-items:center}

main{flex:1;padding:16px 14px 96px;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ── Bottom nav ────────────────────────────────────────── */
.nav{
  position:fixed;bottom:0;left:0;right:0;z-index:20;max-width:520px;margin:0 auto;
  background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);
  border-top:1px solid var(--line);display:flex;padding:6px 6px calc(6px + var(--safe-b));
}
.nav button{flex:1;background:none;border:none;padding:8px 4px;border-radius:12px;color:var(--muted);font-size:11px;font-weight:600;display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer;transition:.2s}
.nav button .ic{font-size:20px;transition:transform .2s}
.nav button.active{color:var(--brand-d)}
.nav button.active .ic{transform:translateY(-2px) scale(1.12)}
.nav button.active{background:var(--brand-l)}

/* ── Cards & UI ────────────────────────────────────────── */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow);margin-bottom:14px;animation:rise .4s ease backwards}
.card.tap{cursor:pointer;transition:transform .12s}
.card.tap:active{transform:scale(.985)}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.card h2,.card h3{margin:0 0 10px}
.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin:18px 4px 8px;font-weight:700}

.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:var(--shadow)}
.stat .k{font-size:12px;color:var(--muted);font-weight:600}
.stat .v{font-size:22px;font-weight:800;margin-top:2px;letter-spacing:-.5px}
.stat.accent{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;border:none}
.stat.accent .k{color:rgba(255,255,255,.85)}

.row{display:flex;align-items:center;gap:10px}
.row.between{justify-content:space-between}
.badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;letter-spacing:.3px}
.badge.draft{background:#fef3c7;color:#92400e}
.badge.submitted{background:#dbeafe;color:#1e40af}
.badge.emailed{background:#dcfce7;color:#166534}
.pill-cat{background:var(--brand-l);color:var(--brand-d);font-size:11px;font-weight:700;padding:3px 9px;border-radius:6px}

.list-item{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid var(--line)}
.list-item:last-child{border-bottom:none}
.list-item .av{width:40px;height:40px;border-radius:11px;background:var(--brand-l);color:var(--brand-d);display:grid;place-items:center;font-size:18px;flex:none}
.list-item .meta{flex:1;min-width:0}
.list-item .meta .t{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-item .meta .s{font-size:12px;color:var(--muted)}
.list-item .amt{font-weight:800;white-space:nowrap}

/* ── Forms ─────────────────────────────────────────────── */
label.fl{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:12px 2px 5px}
.input,select.input,textarea.input{
  width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fbfcfe;
  transition:border-color .15s,box-shadow .15s;font-size:16px
}
.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-l)}
.input.err{border-color:var(--err);box-shadow:0 0 0 4px #fee2e2}
.err-msg{color:var(--err);font-size:12px;margin:5px 2px 0;font-weight:600;display:none}
.err-msg.show{display:block;animation:shake .3s}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}

.btn{
  width:100%;padding:14px;border:none;border-radius:13px;background:var(--brand);color:#fff;font-weight:700;font-size:16px;
  cursor:pointer;transition:transform .1s,filter .15s,box-shadow .2s;box-shadow:0 6px 18px rgba(2,132,199,.3)
}
.btn:active{transform:scale(.98)}
.btn:disabled{filter:grayscale(.4) opacity(.6);cursor:not-allowed}
.btn.ghost{background:#fff;color:var(--brand-d);border:1.5px solid var(--line);box-shadow:none}
.btn.danger{background:var(--err);box-shadow:0 6px 18px rgba(220,38,38,.3)}
.btn.sm{width:auto;padding:9px 14px;font-size:14px;border-radius:11px}
.btn .spin{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-3px;margin-right:7px}
@keyframes spin{to{transform:rotate(360deg)}}

/* sales line editor */
.line{display:grid;grid-template-columns:1.4fr .8fr 1fr auto;gap:7px;align-items:center;margin-bottom:7px}
.line .input{padding:10px;font-size:14px}
.line .x{background:#fee2e2;color:var(--err);border:none;width:34px;height:34px;border-radius:9px;font-size:16px;cursor:pointer}

/* ── Toasts ────────────────────────────────────────────── */
#toasts{position:fixed;left:0;right:0;bottom:calc(80px + var(--safe-b));z-index:60;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;max-width:520px;margin:0 auto;padding:0 14px}
.toast{
  pointer-events:auto;background:#0f172a;color:#fff;padding:13px 16px;border-radius:13px;box-shadow:0 10px 30px rgba(0,0,0,.25);
  display:flex;align-items:center;gap:11px;font-weight:600;max-width:100%;animation:toastin .3s cubic-bezier(.2,.9,.3,1.4);width:100%
}
.toast.out{animation:toastout .25s forwards}
.toast .ti{font-size:18px}
.toast.ok{background:linear-gradient(135deg,#16a34a,#15803d)}
.toast.err{background:linear-gradient(135deg,#dc2626,#b91c1c)}
.toast.info{background:linear-gradient(135deg,#0ea5e9,#0284c7)}
@keyframes toastin{from{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:none}}
@keyframes toastout{to{opacity:0;transform:translateY(12px) scale(.97)}}

/* ── Modal ─────────────────────────────────────────────── */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.5);backdrop-filter:blur(3px);z-index:50;display:flex;align-items:flex-end;justify-content:center;animation:fade .2s}
.modal{background:#fff;width:100%;max-width:520px;border-radius:22px 22px 0 0;padding:20px 18px calc(20px + var(--safe-b));box-shadow:0 -10px 40px rgba(0,0,0,.2);animation:sheet .32s cubic-bezier(.2,.9,.3,1.1);max-height:90vh;overflow:auto}
@keyframes sheet{from{transform:translateY(100%)}to{transform:none}}
.modal .grip{width:42px;height:5px;background:var(--line);border-radius:3px;margin:0 auto 14px}
.modal h3{margin:0 0 4px}
.modal .sub{color:var(--muted);font-size:14px;margin:0 0 14px}

/* ── Login ─────────────────────────────────────────────── */
.login-wrap{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:24px;max-width:420px;margin:0 auto;animation:fade .4s}
.brandmark{text-align:center;margin-bottom:26px}
.brandmark .b{font-size:30px;font-weight:900;letter-spacing:-1px;color:var(--brand-d)}
.brandmark .b span{color:var(--ink)}
.brandmark .tag{color:var(--muted);font-size:13px;letter-spacing:3px;text-transform:uppercase;margin-top:2px}
.login-card{background:#fff;border-radius:20px;padding:24px;box-shadow:var(--shadow)}

.empty{text-align:center;color:var(--muted);padding:36px 16px}
.empty .ic{font-size:42px;opacity:.5}
.skel{height:64px;border-radius:14px;background:linear-gradient(90deg,#eef1f6,#f7f9fc,#eef1f6);background-size:200% 100%;animation:sh 1.2s infinite;margin-bottom:12px}
@keyframes sh{to{background-position:-200% 0}}
canvas{max-width:100%}
.muted{color:var(--muted)}
.fab{position:fixed;right:max(14px,calc(50% - 246px));bottom:calc(78px + var(--safe-b));z-index:25;width:56px;height:56px;border-radius:50%;background:var(--brand);color:#fff;border:none;font-size:26px;box-shadow:0 8px 24px rgba(2,132,199,.45);cursor:pointer;transition:transform .15s}
.fab:active{transform:scale(.92) rotate(90deg)}
