:root {
  --bg: #f6f7fb;
  --surface: #fff;
  --text: #2f3349;
  --muted: #79809a;
  --line: #e6e8f0;
  --primary: #7367f0;
  --teal: #00bad1;
  --green: #28c76f;
  --red: #ea5455;
  --amber: #ff9f43;
  --sidebar: #25293c;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Public Sans", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 260px;
  background: var(--sidebar);
  color: #d9dcec;
  padding: 18px 14px;
  overflow: auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  margin-bottom: 18px;
}
.brand-logo {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  color: #fff;
  font-weight: 700;
  overflow: hidden;
}
.brand-logo.image {
  background: #fff;
  border: 1px solid rgba(255,255,255,.24);
}
.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.sidebar nav { display: grid; gap: 5px; }
.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: #cfd2e5;
  font-size: 13px;
  line-height: 1.25;
  white-space: nowrap;
}
.sidebar nav a:hover,
.sidebar nav a.active { background: rgba(115,103,240,.16); color: #fff; }
.sidebar i {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  border-radius: 5px;
  background: rgba(255,255,255,.14);
}
.main {
  margin-left: 260px;
  min-height: 100vh;
  padding: 22px;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.topbar h1, h2, h3 { margin: 0; }
.topbar h1 { font-size: 25px; }
.eyebrow {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.top-actions { display: flex; align-items: center; gap: 10px; }
.user-chip, .badge {
  padding: 8px 12px;
  border-radius: 8px;
  background: #eef0ff;
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
}
.btn {
  border: 0;
  border-radius: 8px;
  padding: 10px 14px;
  background: #eef0f7;
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
}
.btn.primary { background: var(--primary); color: #fff; }
.btn.danger { background: #ffe9e9; color: var(--red); }
.btn.subtle { background: #fff; border: 1px solid var(--line); }
.btn.small { padding: 7px 10px; font-size: 12px; }
.btn.full { width: 100%; }
.alert {
  padding: 12px 14px;
  border-radius: 8px;
  margin: 0 0 16px;
  background: #eef0ff;
  color: var(--primary);
  border: 1px solid #d9dcff;
}
.alert.success { background: #e8f8ef; color: #159255; border-color: #c7f0d9; }
.alert.danger { background: #ffecec; color: var(--red); border-color: #ffd0d0; }
.alert.warning { background: #fff4e2; color: #a76409; border-color: #ffe0aa; }
.stat-grid, .feature-grid, .quick-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}
.stat, .card, .panel, .quick, .hero {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 4px 18px rgba(47,51,73,.05);
}
.stat { padding: 18px; }
.stat span, .stat small { display: block; color: var(--muted); }
.stat strong { display: block; margin: 10px 0 4px; font-size: 24px; }
.stat.pos strong { color: var(--green); }
.stat.neg strong { color: var(--red); }
.panel { padding: 18px; margin-bottom: 18px; }
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.hero {
  min-height: 240px;
  margin-bottom: 18px;
  padding: 34px;
  display: flex;
  align-items: end;
  color: #fff;
  background:
    linear-gradient(100deg, rgba(37,41,60,.92), rgba(37,41,60,.45)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='320' viewBox='0 0 900 320'%3E%3Crect width='900' height='320' fill='%237367f0'/%3E%3Cpath d='M0 240 C180 140 260 280 430 170 C600 60 720 150 900 80 L900 320 L0 320Z' fill='%2300bad1' opacity='.75'/%3E%3Ccircle cx='720' cy='92' r='80' fill='%23ff9f43' opacity='.7'/%3E%3C/svg%3E");
  background-size: cover;
}
.hero h2 { font-size: 36px; max-width: 720px; margin: 8px 0; }
.hero p { max-width: 760px; color: #edf0ff; }
.card { padding: 18px; }
.card h3 { margin-bottom: 8px; }
.card p, .muted { color: var(--muted); }
.quick {
  padding: 16px;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--teal));
}
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.mini-list p, .line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  margin: 0;
  border-bottom: 1px solid var(--line);
}
.grid-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}
label {
  display: grid;
  gap: 7px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 700;
}
.field-hint {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}
[hidden] { display: none !important; }
.payment-detail-field {
  grid-column: span 3;
}
.payment-check-grid {
  grid-column: span 3;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfbfd;
}
.payment-check-grid h3 {
  grid-column: 1 / -1;
  font-size: 15px;
}
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  font: inherit;
  color: var(--text);
  background: #fff;
}
textarea { min-height: 92px; resize: vertical; }
.wide { grid-column: span 2; }
.check { display: flex; align-items: center; gap: 8px; }
.check input { width: auto; }
.table-wrap { overflow: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}
th { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.inline-delete { margin: 0; }
.form-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.row-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.color-swatch {
  display: inline-block;
  width: 26px;
  height: 18px;
  border-radius: 5px;
  border: 1px solid var(--line);
  vertical-align: middle;
}
.logo-preview {
  display: flex;
  align-items: end;
}
.logo-preview img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 6px;
}
.settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.settings-link {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfbfd;
}
.settings-link span {
  color: var(--muted);
  font-size: 13px;
}
.bars { display: grid; gap: 14px; }
.bars div { display: grid; grid-template-columns: 150px 160px 1fr; align-items: center; gap: 14px; }
.bars i { display: block; height: 10px; border-radius: 999px; background: linear-gradient(90deg, var(--primary), var(--green)); }
.account-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.account {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.account span { width: 14px; height: 46px; border-radius: 999px; }
.account p { margin: 4px 0 0; color: var(--muted); }
.calendar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.calendar div {
  min-height: 82px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fbfbfd;
}
.calendar small { display: block; margin-top: 10px; color: var(--primary); font-weight: 700; }
.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at top, #eef0ff, var(--bg) 48%);
}
.login-card {
  width: min(430px, calc(100vw - 28px));
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 18px 60px rgba(47,51,73,.12);
}
.login-card h1 { margin: 18px 0 6px; }
.login-card p { color: var(--muted); }
.login-card form { display: grid; gap: 15px; }
.login-brand { color: var(--text); margin: 0; justify-content: center; }

@media (max-width: 1100px) {
  .stat-grid, .feature-grid, .quick-grid, .account-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-form { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 780px) {
  .sidebar { position: static; width: auto; max-height: 280px; }
  .main { margin-left: 0; padding: 16px; }
  .topbar, .two-col { display: block; }
  .top-actions { margin-top: 12px; flex-wrap: wrap; }
  .stat-grid, .feature-grid, .quick-grid, .account-grid, .grid-form { grid-template-columns: 1fr; }
  .wide { grid-column: span 1; }
  .payment-detail-field, .payment-check-grid { grid-column: span 1; }
  .payment-check-grid { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
  .hero h2 { font-size: 28px; }
  .bars div { grid-template-columns: 1fr; }
}