:root {
  --bg: #030303;
  --panel: rgba(14, 14, 14, 0.92);
  --panel-strong: rgba(20, 20, 20, 0.98);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f7f1e8;
  --muted: #c5baab;
  --accent-soft: rgba(182, 156, 255, 0.18);
  --accent-soft-alt: rgba(72, 201, 176, 0.14);
  --success: #8ce7bd;
  --danger: #ff9c9c;
  --shadow: 0 32px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(182, 156, 255, 0.18), transparent 28%),
    radial-gradient(circle at right 18%, rgba(72, 201, 176, 0.14), transparent 24%),
    linear-gradient(180deg, #080808 0%, var(--bg) 46%, #050505 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: min(1380px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
}

.sidebar-panel,
.topbar,
.workspace,
.card,
.stat-card,
.message,
.login-card {
  border: 1px solid var(--line);
  border-radius: 32px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.sidebar-panel {
  position: sticky;
  top: 28px;
  padding: 20px 18px;
  background: rgba(8, 8, 8, 0.78);
  backdrop-filter: blur(18px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 20px;
  background: rgba(8, 8, 8, 0.78);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 28px;
  z-index: 20;
}

.main-column {
  min-width: 0;
}

.sidebar {
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand a {
  display: inline-flex;
}

.brand-mark {
  display: block;
  width: clamp(180px, 24vw, 260px);
  height: auto;
  flex: 0 0 auto;
  border-radius: 18px;
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.28);
}
.eyebrow,
th,
.session-user,
.section-label {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.topbar-copy {
  display: grid;
  gap: 6px;
}

.topbar-copy p {
  font-size: 0.95rem;
}

.sidebar-section {
  margin-top: 24px;
}

.side-nav {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.side-nav-link,
.session-link,
.button-link,
button {
  border-radius: 999px;
  padding: 13px 16px;
  font: inherit;
  cursor: pointer;
}

.side-nav-link,
.session-link {
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.side-nav-link {
  display: block;
  width: 100%;
}

.side-nav-link:hover,
.session-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.session-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.workspace {
  margin-top: 24px;
  padding: 32px;
}

.page-header,
.actions,
.two-column,
.report-grid,
.stats-grid,
.inline-form,
.formset-grid,
.module-grid {
  display: grid;
  gap: 1rem;
}

.page-header {
  grid-template-columns: 1fr auto;
  align-items: start;
  margin-bottom: 1.5rem;
}

.page-header h2,
h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.page-header h2 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  margin-top: 10px;
}

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.card,
.stat-card,
.message {
  padding: 28px;
}

.card {
  background: rgba(255, 255, 255, 0.03);
}

.stats-grid,
.module-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 1.5rem;
}

.stat-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    var(--panel-strong);
}

.stat-card strong {
  display: block;
  margin-top: 0.8rem;
  font-size: 2.4rem;
}

.stat-card span {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
}

.module-card {
  display: block;
  padding: 22px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.module-card strong {
  display: block;
  margin: 10px 0 8px;
  font-size: 1.2rem;
}

.two-column {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.report-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.report-card {
  font-size: 1.1rem;
  font-weight: 700;
}

.button-link,
button {
  appearance: none;
  border: 0;
  background: linear-gradient(135deg, #d1c2ff, #89ebc0);
  color: #111;
  font-weight: 600;
  box-shadow: 0 16px 30px rgba(137, 235, 192, 0.2);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 14px 16px;
  font: inherit;
  outline: none;
}

textarea {
  min-height: 120px;
}

form p {
  margin-bottom: 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
td {
  padding: 16px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

th {
  background: rgba(12, 12, 12, 0.98);
}

.messages {
  margin-bottom: 1rem;
}

.message.success {
  color: var(--success);
}

.message.error {
  color: var(--danger);
}

.plain-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.plain-list li {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}

.login-body {
  display: grid;
  place-items: center;
  min-height: 100vh;
}

.login-card {
  width: min(520px, 92vw);
  padding: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    var(--panel-strong);
}

.login-card h1 {
  margin-bottom: 16px;
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  letter-spacing: -0.04em;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.02);
}

.component-card {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

@media (max-width: 900px) {
  .shell {
    width: min(100% - 20px, 100%);
    grid-template-columns: 1fr;
  }

  .sidebar-panel,
  .topbar,
  .workspace,
  .card,
  .stat-card,
  .login-card,
  .message {
    padding: 22px;
    border-radius: 24px;
  }

  .topbar,
  .page-header {
    grid-template-columns: 1fr;
    display: grid;
  }

  .brand {
    align-items: flex-start;
    flex-direction: column;
  }

  .sidebar-panel,
  .topbar {
    position: static;
  }
}