:root {
  color-scheme: dark;
  --bg: #08111f;
  --bg-soft: #0f1b2f;
  --panel: rgba(10, 18, 34, 0.84);
  --panel-soft: rgba(255, 255, 255, 0.04);
  --border: rgba(148, 163, 184, 0.18);
  --text: #e5eefc;
  --muted: #98a6bf;
  --heading: #ffffff;
  --accent: #4f8cff;
  --accent-strong: #1d4ed8;
  --accent-soft: rgba(79, 140, 255, 0.18);
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 24px 80px rgba(2, 8, 23, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background:
    radial-gradient(1200px 600px at 0% 0%, rgba(79, 140, 255, 0.24), transparent 52%),
    radial-gradient(900px 600px at 100% 0%, rgba(28, 132, 255, 0.18), transparent 46%),
    linear-gradient(180deg, #08111f 0%, #0a1424 100%);
  color: var(--text);
}

button,
input,
select,
textarea {
  font: inherit;
}

.hidden {
  display: none !important;
}

.layout {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  padding: 28px;
  border-right: 1px solid var(--border);
  background: rgba(3, 10, 24, 0.72);
  backdrop-filter: blur(24px);
}

.brandCard,
.sidePanel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.brandCard {
  padding: 24px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  margin-bottom: 18px;
}

.brandBadge {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), #70e1ff);
  color: #08111f;
}

.eyebrow,
.panelLabel,
.previewEyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  color: #8fb0ff;
}

.brandCard h1,
.topbar h2,
.authCard h2,
.panelHeader h3 {
  margin: 6px 0 0;
  color: var(--heading);
}

.brandCard p,
.authCard p,
.sideMuted {
  color: var(--muted);
  line-height: 1.6;
}

.sidePanel {
  padding: 20px;
  margin-bottom: 18px;
}

.sideStrong {
  font-size: 18px;
  font-weight: 700;
  margin: 8px 0 4px;
}

.btn,
.navBtn,
.fileCard,
.iconBtn {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border-radius: 16px;
  transition: 0.2s ease;
}

.btn {
  cursor: pointer;
  padding: 12px 18px;
  font-weight: 700;
}

.btn:hover,
.navBtn:hover,
.fileCard:hover,
.iconBtn:hover {
  border-color: rgba(79, 140, 255, 0.45);
  transform: translateY(-1px);
}

.btnPrimary {
  background: linear-gradient(135deg, var(--accent), #4dc3ff);
  color: #08111f;
  border-color: transparent;
}

.btnGhost {
  background: rgba(255, 255, 255, 0.02);
}

.btnWide {
  width: 100%;
  margin-top: 16px;
}

.navTabs {
  display: grid;
  gap: 10px;
}

.navBtn {
  text-align: left;
  padding: 15px 18px;
  cursor: pointer;
}

.navBtn.isActive {
  background: linear-gradient(135deg, rgba(79, 140, 255, 0.18), rgba(79, 140, 255, 0.08));
  border-color: rgba(79, 140, 255, 0.5);
}

.secureList {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.main {
  padding: 28px;
}

.authShell {
  min-height: calc(100vh - 56px);
  display: grid;
  place-items: center;
}

.authCard {
  width: min(100%, 560px);
  padding: 32px;
  border-radius: 30px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.formGrid {
  display: grid;
  gap: 14px;
}

.single {
  grid-template-columns: 1fr;
}

.double {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.triple {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.quad {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

input,
select,
textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  padding: 13px 14px;
  outline: none;
}

textarea {
  min-height: 116px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(79, 140, 255, 0.8);
  box-shadow: 0 0 0 4px rgba(79, 140, 255, 0.15);
}

.authActions,
.inlineActions,
.topActions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.codeWrap {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.noteLine {
  color: var(--muted);
  line-height: 1.5;
  margin-top: 14px;
}

.workspace {
  display: grid;
  gap: 18px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.statusChip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(79, 140, 255, 0.12);
  border: 1px solid rgba(79, 140, 255, 0.28);
  color: #bcd5ff;
}

.banner {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  padding: 14px 16px;
  border-radius: 18px;
  color: var(--text);
}

.banner.is-ok {
  border-color: rgba(34, 197, 94, 0.36);
  background: rgba(34, 197, 94, 0.08);
}

.banner.is-err {
  border-color: rgba(239, 68, 68, 0.36);
  background: rgba(239, 68, 68, 0.08);
}

.workspaceGrid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(360px, 0.9fr);
  gap: 18px;
  align-items: start;
}

.managerGrid {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
}

.doubleGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.stack {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.workspaceGrid > *,
.managerGrid > *,
.doubleGrid > * {
  min-width: 0;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 26px;
  box-shadow: var(--shadow);
  overflow: hidden;
  min-width: 0;
}

.panelHeader,
.panelBody {
  padding: 22px 24px;
  min-width: 0;
}

.panelHeader {
  border-bottom: 1px solid var(--border);
}

.panelHeaderSplit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.previewBody {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01)),
    rgba(6, 11, 22, 0.7);
  min-width: 0;
}

.previewViewport {
  width: 100%;
  min-width: 0;
  overflow: auto;
}

.invoicePreview {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  background: #ffffff;
  color: #101828;
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
  overflow: hidden;
}

.previewHeader {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid #dbe2ea;
}

.previewTitle {
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 800;
  margin-top: 8px;
  overflow-wrap: anywhere;
}

.previewMeta {
  display: grid;
  gap: 10px;
  min-width: 0;
  flex: 1 1 220px;
}

.previewMeta div,
.previewPayment div,
.previewTotals div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.previewMeta span,
.previewPayment span,
.previewTotals span {
  color: #667085;
}

.previewParties {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 22px 0;
}

.previewCard {
  background: #f8fafc;
  border: 1px solid #dbe2ea;
  border-radius: 18px;
  padding: 18px;
  display: grid;
  gap: 4px;
  min-width: 0;
  overflow-wrap: anywhere;
}

.previewCardTitle {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #64748b;
  margin-bottom: 6px;
}

.previewTable,
.itemsTable {
  width: 100%;
  border-collapse: collapse;
}

.previewTable {
  table-layout: fixed;
}

.previewTable th,
.previewTable td,
.itemsTable th,
.itemsTable td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  overflow-wrap: anywhere;
}

.previewTable th,
.itemsTable th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.previewTable th {
  color: #64748b;
}

.taRight {
  text-align: right;
}

.strong {
  font-weight: 800;
}

.previewBottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 18px;
  margin-top: 20px;
  align-items: start;
}

.previewPayment {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.previewTotals {
  background: #0f172a;
  color: #ffffff;
  border-radius: 20px;
  padding: 18px;
  display: grid;
  gap: 12px;
  min-width: 0;
}

.previewTotals span {
  color: #cbd5e1;
}

.previewTotals .grand {
  padding-top: 12px;
  border-top: 1px solid rgba(203, 213, 225, 0.22);
  font-size: 18px;
}

.previewNote {
  margin-top: 18px;
  background: #f8fafc;
  border: 1px solid #dbe2ea;
  border-radius: 18px;
  padding: 16px;
  color: #475467;
  line-height: 1.6;
}

.previewMuted {
  color: #667085;
}

.itemsTableWrap,
.pdfFrame {
  width: 100%;
}

.itemsTableWrap {
  overflow-x: auto;
}

.itemsTable input {
  padding: 10px 12px;
}

.lineTotal {
  white-space: nowrap;
  color: #bcd5ff;
}

.iconBtn {
  width: 38px;
  height: 38px;
  cursor: pointer;
}

.fileList,
.userList {
  display: grid;
  gap: 12px;
}

.fileCard {
  padding: 16px;
  text-align: left;
  cursor: pointer;
}

.fileCard.isSelected {
  border-color: rgba(79, 140, 255, 0.7);
  background: rgba(79, 140, 255, 0.12);
}

.fileCardTop {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 6px;
}

.fileCardMeta,
.fileMeta {
  color: var(--muted);
  line-height: 1.6;
}

.miniStatus {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 12px;
}

.pdfFrame {
  min-height: 720px;
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: #ffffff;
}

.userCard {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.emptyState {
  border: 1px dashed rgba(148, 163, 184, 0.25);
  border-radius: 18px;
  padding: 18px;
  color: var(--muted);
}

@media (max-width: 1400px) {
  .workspaceGrid,
  .managerGrid,
  .doubleGrid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1180px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
}

@media (max-width: 900px) {
  .topbar,
  .previewHeader {
    flex-direction: column;
  }

  .triple,
  .quad,
  .double {
    grid-template-columns: 1fr;
  }

  .previewParties {
    grid-template-columns: 1fr;
  }

  .previewBottom {
    grid-template-columns: 1fr;
  }

  .panelHeader,
  .panelBody,
  .main,
  .sidebar {
    padding: 18px;
  }
}