/* Multi-tenant CRM — base styles (warm, Plus Jakarta Sans).
   Brand colours are per-company: --brand / --accent are set at runtime from the
   company's white-label settings, so every tenant themes the whole app. */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --brand:  #0D1F4E;   /* overridden per company */
  --accent: #E07B1A;   /* overridden per company */
  --bg:#f5f4f1; --card:#fff; --panel:#f7f5f0; --sidebar:#f1efe9;
  --border:#ebe8e1; --border-strong:#ddd8cf; --text:#2b2b32; --muted:#77747d; --muted-lt:#a29fa6;
  --success:#178a5a; --danger:#cf4257;
  --radius:12px; --radius-sm:9px;
  --shadow:0 1px 2px rgba(45,38,25,.05),0 1px 3px rgba(45,38,25,.04);
  --shadow-md:0 4px 16px rgba(45,38,25,.08); --shadow-lg:0 24px 56px rgba(30,25,15,.18);
  --ring:0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent);
  --ease:cubic-bezier(.32,.72,.35,1);
}
* { box-sizing:border-box; margin:0; padding:0; }
body { font-family:'Plus Jakarta Sans',system-ui,sans-serif; font-size:14px; background:var(--bg);
  color:var(--text); -webkit-font-smoothing:antialiased; letter-spacing:-.006em; }

/* ── Auth pages ── */
.auth-wrap { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px;
  background:radial-gradient(1200px 600px at 70% -10%, color-mix(in srgb, var(--brand) 8%, var(--bg)), var(--bg)); }
.auth-card { width:420px; max-width:100%; background:var(--card); border:1px solid var(--border);
  border-radius:16px; box-shadow:var(--shadow-lg); padding:34px 32px; }
.auth-card h1 { font-size:22px; letter-spacing:-.02em; margin-bottom:4px; }
.auth-card .sub { color:var(--muted); font-size:13.5px; margin-bottom:22px; }
.auth-tabs { display:flex; gap:4px; background:var(--panel); border:1px solid var(--border); border-radius:10px; padding:4px; margin-bottom:20px; }
.auth-tab { flex:1; text-align:center; padding:8px; border-radius:7px; font-size:13px; font-weight:600; color:var(--muted); cursor:pointer; transition:all .15s var(--ease); }
.auth-tab.active { background:var(--card); color:var(--brand); box-shadow:var(--shadow); }
.brandmark { font-weight:800; font-size:15px; color:var(--brand); letter-spacing:-.02em; margin-bottom:20px; }
.brandmark span { color:var(--accent); }

/* ── Layout ── */
.app { display:flex; height:100vh; overflow:hidden; }
.sidebar { width:238px; background:var(--sidebar); border-right:1px solid var(--border); display:flex; flex-direction:column; flex-shrink:0; }
.side-brand { padding:20px 18px 14px; display:flex; align-items:center; gap:10px; font-weight:800; font-size:16px; color:var(--brand); letter-spacing:-.02em; }
.side-brand img { max-height:34px; max-width:150px; }
.side-logo-fallback { width:30px; height:30px; border-radius:8px; background:var(--brand); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:800; }
.nav-item { display:flex; align-items:center; gap:11px; padding:9px 13px; margin:2px 10px; border-radius:9px; cursor:pointer; color:#55535d; font-weight:500; font-size:13.5px; transition:all .16s var(--ease); }
.nav-item:hover { background:rgba(20,15,5,.05); color:var(--text); transform:translateX(2px); }
.nav-item.active { background:var(--card); color:var(--brand); font-weight:600; box-shadow:var(--shadow); }
.side-foot { margin-top:auto; padding:14px 18px; font-size:12px; color:var(--muted); border-top:1px solid var(--border); }
.side-foot a { color:var(--accent); cursor:pointer; text-decoration:none; }

.main { flex:1; display:flex; flex-direction:column; overflow:hidden; }
.topbar { height:58px; background:rgba(255,255,255,.72); backdrop-filter:saturate(180%) blur(8px); border-bottom:1px solid var(--border); display:flex; align-items:center; padding:0 28px; flex-shrink:0; }
.topbar h2 { font-size:18px; font-weight:700; letter-spacing:-.02em; flex:1; }
.view { flex:1; overflow-y:auto; padding:26px 28px 44px; display:none; animation:viewIn .26s var(--ease) both; }
.view.active { display:block; }
@keyframes viewIn { from{opacity:0;transform:translateY(7px)} to{opacity:1;transform:none} }

/* ── Components ── */
.card { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow); padding:22px 24px; margin-bottom:18px; }
.card-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; }
.card-title { font-weight:700; font-size:14.5px; }
.kpis { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:15px; margin-bottom:24px; }
.kpi { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow); padding:18px 20px; transition:all .2s var(--ease); }
.kpi:hover { box-shadow:var(--shadow-md); transform:translateY(-2px); }
.kpi .label { font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:.6px; color:var(--muted); }
.kpi .value { font-size:25px; font-weight:800; letter-spacing:-.03em; margin-top:7px; font-variant-numeric:tabular-nums; }

table { width:100%; border-collapse:collapse; }
th { text-align:left; font-size:10.5px; font-weight:700; text-transform:uppercase; letter-spacing:.7px; color:var(--muted); padding:11px 14px; border-bottom:1px solid var(--border-strong); }
td { padding:13px 14px; border-bottom:1px solid var(--border); font-size:13px; }
tbody tr { transition:background .14s var(--ease); }
tbody tr:hover { background:var(--panel); }
tbody tr:last-child td { border-bottom:none; }

.btn { display:inline-flex; align-items:center; gap:6px; padding:8px 15px; border:1px solid transparent; border-radius:var(--radius-sm); font-family:inherit; font-size:13px; font-weight:600; cursor:pointer; transition:all .16s var(--ease); letter-spacing:-.01em; }
.btn:active { transform:translateY(1px); }
.btn-primary { background:var(--brand); color:#fff; box-shadow:0 1px 2px color-mix(in srgb,var(--brand) 40%,transparent); }
.btn-primary:hover { filter:brightness(1.12); transform:translateY(-1px); box-shadow:var(--shadow-md); }
.btn-ghost { background:transparent; color:#5c5a63; border-color:var(--border-strong); }
.btn-ghost:hover { background:var(--panel); color:var(--brand); border-color:var(--brand); }
.btn-sm { padding:5px 10px; font-size:12px; }
.btn-full { width:100%; justify-content:center; padding:11px; }

.field { margin-bottom:14px; }
.field label { display:block; font-size:12px; font-weight:600; margin-bottom:6px; }
.field input, .field select, .field textarea { width:100%; padding:10px 12px; border:1px solid var(--border-strong); border-radius:var(--radius-sm); font-family:inherit; font-size:13.5px; color:var(--text); background:var(--card); outline:none; transition:border-color .16s,box-shadow .16s; }
.field input:focus, .field select:focus, .field textarea:focus { border-color:var(--brand); box-shadow:var(--ring); }
.row2 { display:grid; grid-template-columns:1fr 1fr; gap:14px; }

.pill { display:inline-flex; align-items:center; gap:5px; padding:2px 9px 2px 8px; border-radius:100px; font-size:11px; font-weight:600; border:1px solid transparent; }
.pill::before { content:''; width:6px; height:6px; border-radius:50%; background:currentColor; opacity:.85; }
.pill.Draft { background:#eef2f9; color:#3a5c8a; }
.pill.Sent  { background:#fdf3e7; color:#a4620f; }
.pill.Paid  { background:#e9f5ee; color:#0f7a4d; }

.empty { text-align:center; padding:48px 20px; color:var(--muted); }
.err { color:var(--danger); font-size:12.5px; margin-top:8px; min-height:16px; }
.muted { color:var(--muted); }

.modal-bg { position:fixed; inset:0; background:rgba(28,24,16,.44); backdrop-filter:blur(3px); display:none; align-items:center; justify-content:center; z-index:100; }
.modal-bg.open { display:flex; }
.modal { background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow-lg); width:600px; max-width:95vw; max-height:90vh; overflow:auto; }
.modal-head { padding:18px 24px; border-bottom:1px solid var(--border); font-weight:700; font-size:16px; display:flex; justify-content:space-between; }
.modal-body { padding:22px 24px; }
.modal-foot { padding:14px 24px; border-top:1px solid var(--border); background:var(--panel); display:flex; justify-content:flex-end; gap:8px; border-radius:0 0 var(--radius) var(--radius); }
.line { display:grid; grid-template-columns:1fr 70px 100px 70px 90px 30px; gap:8px; align-items:center; margin-bottom:8px; }
.line input, .line select { padding:8px; font-size:13px; }
/* Bill lines carry a category + tax rate, so they need a wider grid. */
.bline { display:grid; grid-template-columns:1fr 150px 60px 90px 70px 90px 30px; gap:8px; align-items:center; margin-bottom:8px; }
.bline input, .bline select { padding:8px; font-size:13px; }
.x { cursor:pointer; color:var(--muted); font-size:16px; text-align:center; }
.x:hover { color:var(--danger); }

.toast { position:fixed; bottom:24px; right:24px; background:#2b2b32; color:#fff; padding:12px 18px; border-radius:var(--radius-sm); box-shadow:var(--shadow-lg); font-size:13px; z-index:200; animation:viewIn .22s var(--ease); }
.toast.success { background:#147a50; } .toast.error { background:#c23a51; }

/* Theme toggle button (topbar) */
.theme-btn { width:36px; height:36px; border-radius:9px; border:1px solid var(--border-strong); background:var(--card);
  cursor:pointer; font-size:16px; display:flex; align-items:center; justify-content:center; color:var(--muted);
  transition:all .16s var(--ease); }
.theme-btn:hover { color:var(--brand); border-color:var(--brand); transform:translateY(-1px); }

/* ── Dark mode ──────────────────────────────────────────────────────────────
   Brand/accent (--brand/--accent) are set per-company at runtime and are kept
   in dark mode; only the neutral surfaces/text swap. */
html[data-theme="dark"] {
  --bg:#161519; --card:#201f25; --panel:#27252d; --sidebar:#1a191e;
  --border:#312f39; --border-strong:#403d49; --text:#ecebf0; --muted:#9b98a4; --muted-lt:#6e6b77;
  --shadow:0 1px 2px rgba(0,0,0,.35); --shadow-md:0 6px 20px rgba(0,0,0,.45); --shadow-lg:0 24px 60px rgba(0,0,0,.6);
}
html[data-theme="dark"] .topbar { background:rgba(28,27,33,.72); }
html[data-theme="dark"] .side-brand,
html[data-theme="dark"] .nav-item.active { color:var(--text); }
html[data-theme="dark"] .nav-item:hover { background:rgba(255,255,255,.055); }
html[data-theme="dark"] .btn-ghost:hover { color:var(--text); }
html[data-theme="dark"] .pill.Draft { background:#23303f; color:#8fb4e0; }
html[data-theme="dark"] .pill.Sent  { background:#3a2e1c; color:#e6b877; }
html[data-theme="dark"] .pill.Paid  { background:#1e3a2c; color:#7fd3a7; }
html[data-theme="dark"] input[type="color"] { background:transparent; }