:root {
  --pf-bg: #0D1117;
  --pf-panel: #12151C;
  --pf-fg: #F2F1ED;
  --pf-border: rgba(242,241,237,0.12);
  --pf-border-2: rgba(242,241,237,0.18);
  --pf-muted: rgba(242,241,237,0.5);
  --pf-muted-2: rgba(242,241,237,0.45);
}
* { box-sizing: border-box; }
body.pf-body {
  margin: 0; display: flex; flex-direction: column; min-height: 100vh; width: 100%;
  background: var(--pf-bg); color: var(--pf-fg); font-family: 'Helvetica Neue', Arial, sans-serif;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--pf-fg); color: var(--pf-bg); }
input { font-family: inherit; outline: none; }
input::placeholder { color: rgba(242,241,237,0.3); }

.scroll-dark::-webkit-scrollbar { width: 9px; height: 9px; }
.scroll-dark::-webkit-scrollbar-track { background: transparent; }
.scroll-dark::-webkit-scrollbar-thumb { background-color: rgba(242,241,237,0.16); border-radius: 100px; border: 2px solid #0D1117; background-clip: padding-box; }
.scroll-dark { scrollbar-width: thin; scrollbar-color: rgba(242,241,237,0.2) transparent; }

/* Top bar */
.pf-topbar {
  display: flex; align-items: center; justify-content: space-between; padding: 20px 32px;
  background: var(--pf-panel); border-bottom: 1px solid var(--pf-border); flex-wrap: wrap; gap: 16px;
}
.pf-topbar-left { display: flex; align-items: center; gap: 32px; }
.pf-wordmark { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.pf-nav { display: flex; align-items: center; gap: 22px; font-size: 13px; }
.pf-nav-link { color: var(--pf-muted); }
.pf-nav-link.active { color: var(--pf-fg); font-weight: 700; border-bottom: 2px solid var(--pf-fg); padding-bottom: 2px; }
.pf-topbar-right { display: flex; align-items: center; gap: 16px; }
.pf-account { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: rgba(242,241,237,0.6); }
.pf-avatar {
  width: 22px; height: 22px; border-radius: 50%; background: var(--pf-fg); color: var(--pf-bg);
  font-size: 10px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.pf-logout {
  font-size: 12px; letter-spacing: 0.03em; color: rgba(242,241,237,0.45); border-radius: 4px;
  border: 1px solid rgba(242,241,237,0.18); padding: 8px 14px; background: none; cursor: pointer; font-family: inherit;
}
.pf-logout:hover { border-color: rgba(242,241,237,0.4); color: var(--pf-fg); }

/* Main */
.pf-main { flex: 1; overflow-y: auto; padding: 40px 48px; }
.pf-container { max-width: 1040px; margin: 0 auto; display: flex; flex-direction: column; gap: 28px; }
.pf-container.narrow { max-width: 680px; gap: 44px; }

.pf-page-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.pf-page-title { font-size: 30px; font-weight: 700; letter-spacing: -0.01em; }
.pf-page-sub { font-size: 13px; color: var(--pf-muted-2); margin-top: 4px; }

.pf-btn-primary {
  padding: 12px 22px; font-size: 13px; font-weight: 700; letter-spacing: 0.03em; border-radius: 4px;
  background: var(--pf-fg); color: var(--pf-bg); cursor: pointer; border: none; font-family: inherit;
}
.pf-btn-primary:hover { background: #D8D6D0; }

/* Invoice table (grid-based) */
.pf-table { display: flex; flex-direction: column; border: 1px solid var(--pf-border); border-radius: 6px; overflow: hidden; }
.pf-thead {
  display: grid; grid-template-columns: 110px 1fr 1fr 160px 160px 140px; padding: 14px 20px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em; color: var(--pf-muted-2);
  border-bottom: 1px solid var(--pf-border);
}
.pf-row {
  display: grid; grid-template-columns: 110px 1fr 1fr 160px 160px 140px; align-items: center;
  padding: 16px 20px; font-size: 13.5px; border-bottom: 1px solid rgba(242,241,237,0.08);
}
.pf-row:hover { background: rgba(242,241,237,0.03); }
.pf-row-no { font-weight: 700; color: rgba(242,241,237,0.8); }
.pf-row-date { color: rgba(242,241,237,0.55); }
.pf-row-amount { font-weight: 700; }
.pf-row-actions { display: flex; justify-content: flex-end; gap: 14px; font-size: 12px; }
.pf-row-actions a, .pf-row-actions button {
  color: rgba(242,241,237,0.55); cursor: pointer; background: none; border: none; font-family: inherit; font-size: 12px; padding: 0;
}
.pf-row-actions a:hover, .pf-row-actions button:hover { color: var(--pf-fg); }
.pf-empty { padding: 60px 20px; text-align: center; color: rgba(242,241,237,0.4); font-size: 13.5px; }

/* Settings sections */
.pf-section { display: flex; flex-direction: column; gap: 16px; }
.pf-section-title { font-size: 15px; font-weight: 700; }
.pf-section-head { display: flex; align-items: center; justify-content: space-between; }
.pf-box { display: flex; flex-direction: column; gap: 14px; padding: 20px; border: 1px solid var(--pf-border); border-radius: 6px; }
.pf-box input {
  background: transparent; border: none; border-bottom: 1px solid var(--pf-border-2);
  color: var(--pf-fg); font-size: 14px; padding: 8px 0; width: 100%;
}
.pf-add-link { font-size: 12px; letter-spacing: 0.03em; color: var(--pf-fg); cursor: pointer; background: none; border: none; font-family: inherit; padding: 0; }

/* Tax presets */
.pf-preset-table { display: flex; flex-direction: column; border: 1px solid var(--pf-border); border-radius: 6px; overflow: hidden; }
.pf-preset-row { display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-bottom: 1px solid rgba(242,241,237,0.08); }
.pf-preset-row input.p-name { flex: 1; min-width: 0; background: transparent; border: none; color: var(--pf-fg); font-size: 13.5px; padding: 6px 0; }
.pf-preset-rate { display: flex; align-items: center; gap: 4px; }
.pf-preset-rate input {
  width: 50px; background: transparent; border: none; border-bottom: 1px solid var(--pf-border-2);
  color: var(--pf-fg); font-size: 13.5px; padding: 6px 0; text-align: right;
}
.pf-preset-rate span { font-size: 13.5px; color: var(--pf-muted); }
.pf-preset-default { display: flex; align-items: center; gap: 6px; font-size: 11.5px; letter-spacing: 0.03em; cursor: pointer; white-space: nowrap; color: rgba(242,241,237,0.35); background: none; border: none; font-family: inherit; padding: 0; }
.pf-preset-default.is-default { color: var(--pf-fg); }
.pf-default-dot { width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid currentColor; flex-shrink: 0; }
.pf-preset-default.is-default .pf-default-dot { background: currentColor; }
.pf-preset-del { color: rgba(242,241,237,0.7); cursor: pointer; font-size: 12px; background: none; border: none; }
.pf-preset-del:hover { color: var(--pf-fg); }

.pf-save-row { display: flex; align-items: center; gap: 14px; }
.pf-status { font-size: 12px; color: rgba(242,241,237,0.6); }