*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

main,
section,
aside {
  min-width: 0;
}

.app-frame {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  min-height: 100vh;
}

.app-nav {
  position: sticky;
  top: 0;
  align-self: start;
  min-height: 100vh;
  padding: 16px 12px;
  background: var(--nav);
  color: rgba(210, 225, 240, 0.82);
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-right: 1px solid var(--line);
}

.app-main {
  min-width: 0;
  background: var(--bg);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.brand-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
  color: #ffffff;
}

.brand-subtitle {
  margin-top: 1px;
  color: rgba(210, 225, 240, 0.62);
  font-size: 12px;
}

.nav-user {
  margin-top: auto;
  padding: 10px 0 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-user-email {
  font-size: 11px;
  color: rgba(210, 225, 240, 0.55);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.nav-user-company {
  font-size: 11px;
  color: rgba(210, 225, 240, 0.45);
  font-style: italic;
}

.nav-user-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-user-actions a {
  font-size: 11px;
  color: rgba(210, 225, 240, 0.7);
  text-decoration: none;
}

.nav-user-actions a:hover {
  color: rgba(210, 225, 240, 1);
}

.nav-note {
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-note-label {
  margin-bottom: 4px;
  color: rgba(210, 225, 240, 0.5);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-note p {
  margin: 0;
  color: rgba(210, 225, 240, 0.72);
  font-size: 13px;
}

.app-shell {
  width: 100%;
  max-width: 1680px;
  margin: 0 auto;
  padding: 14px 18px 24px;
}

.page-shell {
  display: grid;
  gap: 12px;
}

.page-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 8px 2px 12px;
  border-bottom: 1px solid var(--line);
}

.page-intro {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-intro h1 {
  margin: 0;
  color: var(--ink);
  font-family: inherit;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.2;
}

.page-intro p {
  margin: 0;
  max-width: 60rem;
  color: var(--muted);
  font-size: 13px;
}

.workspace {
  display: grid;
  gap: 0;
  grid-template-columns: minmax(0, 1fr);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.workspace-split {
  grid-template-columns: minmax(0, 1fr) 340px;
}

.workspace-main {
  display: grid;
  grid-auto-rows: min-content;
  gap: 0;
  min-width: 0;
}

.workspace-side {
  display: grid;
  align-content: start;
  gap: 0;
  padding: 10px 12px;
  border-left: 1px solid var(--line);
  background: var(--surface-2);
}

.filterbar {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}

.filter-form {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(200px, 1fr) repeat(3, minmax(120px, 160px)) auto;
  align-items: end;
}

.filter-form-expenses {
  grid-template-columns: minmax(220px, 320px) repeat(2, 160px) minmax(180px, 220px) auto;
  justify-content: start;
}

.filter-form-short {
  grid-template-columns: minmax(200px, 1fr) repeat(2, minmax(120px, 160px)) auto;
}

@media (max-width: 1200px) {
  .app-frame {
    grid-template-columns: 1fr;
  }

  .app-nav {
    position: static;
    min-height: auto;
    grid-template-rows: min-content min-content;
  }

  .workspace,
  .workspace-split {
    grid-template-columns: 1fr;
  }

  .workspace-side {
    border-left: none;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 860px) {
  .app-shell {
    padding: 10px;
  }

  .filter-form,
  .filter-form-short {
    grid-template-columns: 1fr;
  }

  .page-header {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media print {
  .app-nav,
  .filter-bar,
  .report-tabs,
  .page-header-actions { display: none !important; }

  .app-frame  { display: block; }
  .app-shell  { padding: 0; }

  .workspace,
  .workspace-split {
    display: block;
  }

  .workspace-main { width: 100%; border: none; }

  .workspace-side {
    border-left: none;
    border-top: 1px solid #ccc;
    background: transparent;
    padding: 12px 0;
  }

  /* hide non-report sidebar content when printing reports */
  .workspace-side .rail-section,
  .workspace-side .inspector-section:not(.print-visible) { display: none; }
  .workspace-side .inspector-section.print-visible { display: block !important; }

  .pl-section,
  .register-panel { break-inside: avoid; }
}