/* ── Brand tokens ────────────────────────────────────────────────────────── */
:root {
  --teal:        #2EC4A6;
  --teal-dark:   #26a98e;
  --teal-light:  #e6f9f6;
  --blue-deep:   #1F3A5F;
  --blue-mid:    #2E7BCF;
  --blue-light:  #dbeafe;
  --bg:          #f0f5fa;
  --surface:     #ffffff;
  --border:      #e2e8f0;
  --border-soft: #f0f4f8;
  --text:        #1F3A5F;
  --text-muted:  #64748b;
  --text-faint:  #94a3b8;
}

/* ── Reset & Base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, 'Segoe UI', sans-serif;
  font-size: 13px;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}
a { color: var(--blue-mid); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ──────────────────────────────────────────────────────────────── */
.app-shell { display: flex; flex-direction: column; min-height: 100vh; }

/* ── Top bar ─────────────────────────────────────────────────────────────── */
.topbar {
  background: var(--blue-deep);
  height: 60px;
  padding: 0 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(31,58,95,.18);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-logo { height: 48px; width: auto; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-user { font-size: 12px; color: rgba(255,255,255,.55); }
.topbar-user strong { color: #fff; }
.btn-signout {
  background: none;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 12px;
  color: rgba(255,255,255,.65);
  cursor: pointer;
  transition: background .15s, color .15s;
}
.btn-signout:hover { background: rgba(255,255,255,.08); color: #fff; }

.main { flex: 1; }
.page { display: none; padding: 36px 40px; max-width: 1100px; }
.page.active { display: block; }

/* ── Back button ─────────────────────────────────────────────────────────── */
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  margin-bottom: 18px;
  transition: color .15s;
}
.btn-back:hover { color: var(--teal-dark); }

/* ── Home page ───────────────────────────────────────────────────────────── */
.home-welcome { margin-bottom: 24px; }
.home-welcome h1 {
  font-size: 22px;
  font-weight: 800;
  color: var(--blue-deep);
  letter-spacing: -.02em;
  margin-bottom: 4px;
}
.home-welcome p { font-size: 13px; color: var(--text-muted); }

.home-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.home-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 1px 4px rgba(31,58,95,.06);
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.home-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(31,58,95,.12);
  border-color: var(--teal);
}
.home-card-header { display: flex; align-items: center; gap: 14px; }
.home-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.icon-teal  { background: var(--teal-light); }
.icon-blue  { background: var(--blue-light); }
.icon-slate { background: #f1f5f9; }

.home-card-title { font-size: 15px; font-weight: 700; color: var(--blue-deep); }
.home-card-desc  { font-size: 12px; color: var(--text-muted); line-height: 1.5; flex: 1; }
.home-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}
.home-card-arrow { color: var(--text-faint); font-size: 16px; }

.home-pill {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
}
.pill-teal  { background: var(--teal-light); color: #1a6e5a; }
.pill-blue  { background: var(--blue-light);  color: #1e4d8c; }
.pill-warn  { background: #fff7ed; color: #92400e; }
.pill-ok    { background: #f0fdf4; color: #166534; }
.pill-slate { background: #f1f5f9; color: #475569; }

.page-title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--blue-deep);
  margin-bottom: 28px;
}

/* ── Preview page sticky controls ───────────────────────────────────────── */
#preview-sticky-header { position: sticky; top: 60px; z-index: 50; background: var(--bg); padding-bottom: 2px; }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 26px;
  margin-bottom: 18px;
  box-shadow: 0 1px 4px rgba(31,58,95,.05);
}
.card-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--blue-deep);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--teal-light);
}

/* ── Stat chips ──────────────────────────────────────────────────────────── */
.stat-row { display: flex; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.stat-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  min-width: 148px;
  box-shadow: 0 1px 3px rgba(31,58,95,.06);
}
.stat-chip .label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.stat-chip .value {
  font-size: 26px;
  font-weight: 800;
  color: var(--blue-deep);
  line-height: 1;
}

/* ── Run cards ───────────────────────────────────────────────────────────── */
.run-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: box-shadow .15s, border-color .15s;
}
.run-card:hover { box-shadow: 0 2px 10px rgba(31,58,95,.08); border-color: #c8d4e0; }
.run-card .run-name { font-weight: 700; font-size: 14px; flex: 1; color: var(--blue-deep); }
.run-card .run-meta { font-size: 11px; color: var(--text-muted); }
.run-card .run-next { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.run-info { flex: 1; }

/* ── Tables ──────────────────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; font-size: 12px; }
thead tr { background: #f8fafc; }
th {
  padding: 9px 12px;
  text-align: left;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
td { padding: 9px 12px; border-bottom: 1px solid var(--border-soft); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f8fcfb; }

/* ── Forms ───────────────────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-full { grid-column: 1 / -1; }

.field { display: flex; flex-direction: column; gap: 5px; }
.field label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .07em;
}
.field input, .field select, .field textarea {
  border: 1px solid #cdd5df;
  border-radius: 7px;
  padding: 9px 11px;
  font-size: 12px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(46,196,166,.15);
}
.field textarea { resize: vertical; min-height: 72px; }
.field .hint { font-size: 10px; color: var(--text-faint); margin-top: 2px; }

.section-divider {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-faint);
  margin: 20px 0 10px;
  grid-column: 1 / -1;
  border-top: 1px solid var(--border-soft);
  padding-top: 16px;
}

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .02em;
}
.badge-green  { background: #dcfce7; color: #166534; }
.badge-red    { background: #fee2e2; color: #991b1b; }
.badge-amber  { background: #fef3c7; color: #92400e; }
.badge-gray   { background: #f1f5f9; color: #475569; }
.badge-blue   { background: var(--blue-light); color: #1e40af; }
.badge-teal   { background: var(--teal-light); color: #0f6b5a; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity .15s, box-shadow .15s, background .15s;
  white-space: nowrap;
}
.btn:hover { opacity: .9; box-shadow: 0 2px 8px rgba(0,0,0,.12); }
.btn:active { opacity: 1; box-shadow: none; transform: translateY(1px); }
.btn-primary   { background: var(--teal); color: #fff; }
.btn-secondary { background: #f0f5fa; color: var(--blue-deep); border: 1px solid #cdd5df; }
.btn-dark      { background: var(--blue-deep); color: #fff; }
.btn-danger    { background: #fee2e2; color: #991b1b; }
.btn-success   { background: #dcfce7; color: #166534; }
.btn-sm        { padding: 5px 12px; font-size: 11px; }

/* ── Xero connect bar ────────────────────────────────────────────────────── */
.connect-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: linear-gradient(135deg, #f0f8ff 0%, #e8f4ff 100%);
  border: 1px solid #c8dcf0;
  border-radius: 12px;
  margin-bottom: 22px;
}
.connect-bar .xero-logo { width: 80px; }
.connect-bar .conn-info { flex: 1; }
.connect-bar .conn-name { font-weight: 700; font-size: 13px; color: var(--blue-deep); }
.connect-bar .conn-status { font-size: 11px; color: var(--text-muted); }

/* ── Modal ───────────────────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,30,55,.5);
  z-index: 1000;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
  backdrop-filter: blur(2px);
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface);
  border-radius: 16px;
  width: 100%;
  max-width: 780px;
  padding: 30px 34px;
  position: relative;
  box-shadow: 0 20px 60px rgba(15,30,55,.2);
}
.modal-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--blue-deep);
  margin-bottom: 22px;
  letter-spacing: -.02em;
}
.modal-close {
  position: absolute;
  top: 16px; right: 18px;
  background: #f0f5fa;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
  width: 30px; height: 30px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.modal-close:hover { background: #e2e8f0; color: var(--blue-deep); }
.modal-footer { display: flex; gap: 10px; justify-content: flex-end; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border-soft); }

/* ── Statement preview iframe ────────────────────────────────────────────── */
#preview-frame { width: 100%; height: 520px; border: 1px solid var(--border); border-radius: 8px; }

/* ── Alerts ──────────────────────────────────────────────────────────────── */
.alert {
  padding: 11px 16px;
  border-radius: 9px;
  font-size: 12px;
  margin-bottom: 14px;
  line-height: 1.5;
}
.alert-success { background: #e8fdf6; color: #0f6b5a; border: 1px solid #a7f0dc; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert-info    { background: var(--blue-light); color: #1e40af; border: 1px solid #bfdbfe; }

/* ── Toggle ──────────────────────────────────────────────────────────────── */
.toggle { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.toggle input[type=checkbox] { width: 36px; height: 20px; accent-color: var(--teal); cursor: pointer; }

/* ── Variable hints ──────────────────────────────────────────────────────── */
.var-hints { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.var-chip {
  background: #f0f8ff;
  border: 1px solid #c8dcf0;
  border-radius: 5px;
  padding: 3px 7px;
  font-size: 10px;
  font-family: 'Courier New', monospace;
  cursor: pointer;
  color: var(--blue-mid);
  transition: background .12s, border-color .12s;
}
.var-chip:hover { background: var(--teal-light); border-color: var(--teal); color: #0f6b5a; }

/* ── Misc ────────────────────────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-faint); }
.empty-state .icon { font-size: 40px; margin-bottom: 12px; opacity: .5; }
.empty-state p { font-size: 13px; }
.flex-row { display: flex; gap: 10px; align-items: center; }
.mt-16 { margin-top: 16px; }
.text-muted { color: var(--text-muted); font-size: 11px; }
.text-right { text-align: right; }

/* ── Global alert bar ────────────────────────────────────────────────────── */
#global-alert {
  position: fixed;
  top: 18px; right: 22px;
  z-index: 2000;
  min-width: 280px;
  max-width: 420px;
}
#global-alert .alert { box-shadow: 0 4px 20px rgba(0,0,0,.12); }