/* Munshy design system
   Visual genre: bright, friendly small-business SaaS. White canvas, a single
   confident blue, soft grey borders instead of shadows, generous spacing. */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --blue:        #1560E6;   /* matches the logo mark */
  --blue-dark:   #114FC4;
  --blue-soft:   #EDF3FE;
  --navy:        #0F2440;   /* matches the wordmark */
  --green:       #0E9F6E;
  --green-soft:  #E7F7F0;
  --amber:       #B45309;
  --amber-soft:  #FEF6E7;
  --red:         #C0392B;
  --red-soft:    #FDECEA;

  --text:        #1F2A37;
  --muted:       #647084;
  --faint:       #8B95A5;
  --border:      #E3E8EF;
  --border-dark: #CDD5E0;
  --bg:          #FFFFFF;
  --bg-soft:     #F5F8FC;

  --radius:      8px;
  --radius-lg:   14px;
  --shadow:      0 1px 2px rgba(22, 36, 61, .06);
  --shadow-lg:   0 8px 28px rgba(22, 36, 61, .10);
  --max:         1140px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 400 16px/1.6 Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { color: var(--navy); margin: 0 0 .5em; line-height: 1.2; font-weight: 700; }
h1 { font-size: 46px; letter-spacing: -.02em; }
h2 { font-size: 32px; letter-spacing: -.015em; }
h3 { font-size: 20px; }
p  { margin: 0 0 1em; }
a  { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 4px; }
img { max-width: 100%; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 720px; }
.muted { color: var(--muted); }
.tnum { font-variant-numeric: tabular-nums; }
.center { text-align: center; }
.right { text-align: right; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: var(--radius);
  padding: 11px 20px; font: 600 15px/1 Inter, sans-serif;
  cursor: pointer; transition: background .15s, border-color .15s;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-secondary { background: #fff; color: var(--navy); border-color: var(--border-dark); }
.btn-secondary:hover { background: var(--bg-soft); }
.btn-ghost { background: transparent; color: var(--blue); padding: 8px 12px; }
.btn-ghost:hover { background: var(--blue-soft); }
.btn-danger { background: #fff; color: var(--red); border-color: var(--border-dark); }
.btn-lg { padding: 14px 26px; font-size: 16px; }
.btn-sm { padding: 7px 13px; font-size: 13.5px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Marketing nav ---------- */
.nav {
  border-bottom: 1px solid var(--border); background: #fff;
  position: sticky; top: 0; z-index: 40;
}
.nav-inner { display: flex; align-items: center; gap: 32px; height: 68px; }
.logo { display: flex; align-items: center; gap: 9px; font: 700 21px/1 Inter, sans-serif;
  color: var(--navy); letter-spacing: -.02em; }
.logo:hover { text-decoration: none; }
.logo-mark { width: 30px; height: 30px; display: block; flex-shrink: 0; }
.nav-links { display: flex; gap: 26px; margin-left: 12px; }
.nav-links a { color: var(--text); font-weight: 500; font-size: 15px; }
.nav-links a:hover { color: var(--blue); text-decoration: none; }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }

/* ---------- Marketing sections ---------- */
.hero { padding: 76px 0 64px; background:
  linear-gradient(180deg, var(--blue-soft) 0%, #fff 100%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero p.lede { font-size: 19px; color: var(--muted); max-width: 30em; }
.eyebrow { display: inline-block; background: #fff; border: 1px solid var(--border-dark);
  color: var(--blue); font-size: 13.5px; font-weight: 600; padding: 5px 12px;
  border-radius: 999px; margin-bottom: 20px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-note { margin-top: 16px; font-size: 14px; color: var(--faint); }

.section { padding: 72px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { max-width: 620px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; }
.section-head p { font-size: 17.5px; color: var(--muted); margin: 0; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.feature {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 26px 24px;
}
.feature h3 { font-size: 17.5px; margin-bottom: 8px; }
.feature p { margin: 0; font-size: 15px; color: var(--muted); }
.feature-icon {
  width: 40px; height: 40px; border-radius: 10px; background: var(--blue-soft);
  color: var(--blue); display: grid; place-items: center; font-size: 19px;
  margin-bottom: 16px; font-weight: 700;
}

/* ---------- Pricing ---------- */
.plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
  max-width: 800px; margin: 0 auto; }
.plan { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 32px 28px; position: relative; }
.plan.featured { border: 2px solid var(--blue); }
.plan-badge { position: absolute; top: -12px; left: 28px; background: var(--blue);
  color: #fff; font-size: 12.5px; font-weight: 600; padding: 4px 12px; border-radius: 999px; }
.plan h3 { font-size: 19px; margin-bottom: 4px; }
.plan .price { font-size: 42px; font-weight: 700; color: var(--navy); letter-spacing: -.02em; }
.plan .price span { font-size: 16px; font-weight: 500; color: var(--muted); }
.plan ul { list-style: none; padding: 0; margin: 24px 0; }
.plan li { position: relative; padding: 7px 0 7px 27px; font-size: 15px; }
.plan li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 700; }

.rate-table { width: 100%; border-collapse: collapse; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.rate-table th, .rate-table td { padding: 15px 20px; text-align: left;
  border-bottom: 1px solid var(--border); font-size: 15px; }
.rate-table th { background: var(--bg-soft); font-weight: 600; color: var(--navy); font-size: 14px; }
.rate-table tr:last-child td { border-bottom: 0; }
.rate-table td:last-child { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---------- Auth pages ---------- */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; background: var(--bg-soft);
  padding: 40px 20px; }
.auth-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px; width: 100%; max-width: 420px; box-shadow: var(--shadow-lg); }
.auth-card h1 { font-size: 25px; margin-bottom: 6px; }
.auth-card .sub { color: var(--muted); font-size: 15px; margin-bottom: 26px; }

/* ---------- Forms ---------- */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--navy);
  margin-bottom: 6px; }
.input, select.input, textarea.input {
  width: 100%; border: 1px solid var(--border-dark); border-radius: var(--radius);
  padding: 10px 12px; font: 400 15px Inter, sans-serif; color: var(--text);
  background: #fff; transition: border-color .15s;
}
.input:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 3px var(--blue-soft); }
.input.error { border-color: var(--red); }
textarea.input { min-height: 84px; resize: vertical; }
.hint { font-size: 13px; color: var(--faint); margin-top: 5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.alert { padding: 12px 14px; border-radius: var(--radius); font-size: 14.5px; margin-bottom: 18px; }
.alert-error { background: var(--red-soft); color: var(--red); }
.alert-ok { background: var(--green-soft); color: var(--green); }
.alert-info { background: var(--blue-soft); color: var(--blue-dark); }
.alert-warn { background: var(--amber-soft); color: var(--amber); }

/* ---------- App shell ---------- */
.app { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.sidebar { background: var(--navy); padding: 20px 0; position: sticky; top: 0; height: 100vh;
  overflow-y: auto; }
.sidebar .logo { color: #fff; padding: 0 20px 22px; }
.side-group { padding: 14px 0 4px; }
.side-group-label { padding: 0 20px 6px; font-size: 11.5px; font-weight: 600;
  color: rgba(255,255,255,.45); letter-spacing: .04em; }
.side-link { display: flex; align-items: center; gap: 10px; padding: 9px 20px;
  color: rgba(255,255,255,.82); font-size: 14.5px; font-weight: 500; }
.side-link:hover { background: rgba(255,255,255,.07); color: #fff; text-decoration: none; }
.side-link.active { background: var(--blue); color: #fff; }
.side-foot { padding: 18px 20px; margin-top: 12px; border-top: 1px solid rgba(255,255,255,.12);
  font-size: 13px; color: rgba(255,255,255,.6); }

.main { background: var(--bg-soft); min-width: 0; }
.topbar { background: #fff; border-bottom: 1px solid var(--border); padding: 0 28px;
  height: 64px; display: flex; align-items: center; gap: 16px; position: sticky; top: 0; z-index: 20; }
.topbar h1 { font-size: 20px; margin: 0; }
.topbar .spacer { margin-left: auto; }
.page { padding: 28px; }

.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  margin-bottom: 22px; }
.card-head { padding: 18px 22px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px; }
.card-head h2 { font-size: 16.5px; margin: 0; }
.card-head .spacer { margin-left: auto; }
.card-body { padding: 22px; }
.card-body.tight { padding: 0; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 22px; }
.stat { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 20px; }
.stat .label { font-size: 13px; color: var(--muted); font-weight: 500; }
.stat .value { font-size: 27px; font-weight: 700; color: var(--navy); margin-top: 6px;
  font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.stat .sub { font-size: 13px; color: var(--faint); margin-top: 3px; }
.stat.alert-tone .value { color: var(--amber); }

table.data { width: 100%; border-collapse: collapse; }
table.data th { text-align: left; font-size: 12.5px; font-weight: 600; color: var(--muted);
  padding: 12px 22px; border-bottom: 1px solid var(--border); background: var(--bg-soft); }
table.data td { padding: 14px 22px; border-bottom: 1px solid var(--border); font-size: 14.5px; }
table.data tr:last-child td { border-bottom: 0; }
table.data tbody tr:hover { background: #FAFCFE; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data a { font-weight: 500; }

.pill { display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 12.5px; font-weight: 600; }
.pill-draft   { background: #EEF1F5; color: #5B6577; }
.pill-sent,
.pill-viewed  { background: var(--blue-soft); color: var(--blue-dark); }
.pill-partial { background: var(--amber-soft); color: var(--amber); }
.pill-paid    { background: var(--green-soft); color: var(--green); }
.pill-overdue { background: var(--red-soft); color: var(--red); }
.pill-void    { background: #EEF1F5; color: var(--faint); }

.empty { padding: 56px 22px; text-align: center; color: var(--muted); }
.empty h3 { color: var(--navy); font-size: 17px; }
.empty p { font-size: 15px; max-width: 34em; margin: 0 auto 18px; }

.split-row { display: grid; grid-template-columns: 1fr 130px 150px 40px; gap: 12px;
  align-items: end; margin-bottom: 12px; }
.line-row { display: grid; grid-template-columns: 1fr 90px 130px 120px 40px; gap: 12px;
  align-items: end; margin-bottom: 12px; }
.icon-btn { background: none; border: 0; color: var(--faint); cursor: pointer;
  font-size: 19px; line-height: 1; padding: 9px; border-radius: 6px; }
.icon-btn:hover { background: var(--red-soft); color: var(--red); }

.totals-box { margin-left: auto; width: 300px; }
.totals-box div { display: flex; justify-content: space-between; padding: 7px 0; font-size: 15px; }
.totals-box .grand { border-top: 2px solid var(--navy); margin-top: 8px; padding-top: 12px;
  font-size: 19px; font-weight: 700; color: var(--navy); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 22px; }
.tab { padding: 11px 16px; font-size: 14.5px; font-weight: 500; color: var(--muted);
  border-bottom: 2px solid transparent; cursor: pointer; background: none; border-top: 0;
  border-left: 0; border-right: 0; }
.tab.active { color: var(--blue); border-bottom-color: var(--blue); font-weight: 600; }

.modal-bg { position: fixed; inset: 0; background: rgba(22,36,61,.45); z-index: 100;
  display: grid; place-items: center; padding: 24px; }
.modal { background: #fff; border-radius: var(--radius-lg); width: 100%; max-width: 520px;
  max-height: 88vh; overflow-y: auto; box-shadow: var(--shadow-lg); }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--navy); color: #fff; padding: 12px 20px; border-radius: var(--radius);
  font-size: 14.5px; z-index: 200; box-shadow: var(--shadow-lg); }

/* ---------- Import drop zone ---------- */
.drop { border: 2px dashed var(--border-dark); border-radius: var(--radius-lg);
  padding: 38px 24px; text-align: center; background: var(--bg-soft);
  transition: border-color .15s, background .15s; }
.drop--over { border-color: var(--blue); background: var(--blue-soft); }
.link-inline { background: none; border: 0; padding: 0; color: var(--blue);
  font: inherit; cursor: pointer; text-decoration: underline; }

/* ---------- AI draft box ---------- */
.draft-card { border-color: var(--blue); background:
  linear-gradient(180deg, var(--blue-soft) 0%, #fff 62%); }
.draft-badge { display: inline-block; background: var(--blue); color: #fff;
  font-size: 12px; font-weight: 600; padding: 4px 11px; border-radius: 999px; }

/* ---------- Reminder cadence ---------- */
.rem-row { display: flex; align-items: center; gap: 12px; padding: 11px 14px;
  border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 8px;
  background: #fff; }
.rem-when { flex: 1; font-size: 14.5px; font-weight: 500; }
.rem-row .icon-btn { padding: 4px 8px; font-size: 17px; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 48px 0 36px; background: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
.footer h4 { font-size: 13.5px; color: var(--navy); margin-bottom: 12px; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 8px; }
.footer a { color: var(--muted); font-size: 14.5px; }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 36px; padding-top: 22px;
  font-size: 13.5px; color: var(--faint); display: flex; justify-content: space-between; gap: 16px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  h1 { font-size: 34px; }
  h2 { font-size: 26px; }
  .hero-grid, .grid-3, .grid-2, .plans, .footer-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .app { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .line-row, .split-row { grid-template-columns: 1fr; }
  .page { padding: 18px; }
  .totals-box { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }