:root {
  --c-primary: #383080;
  --c-primary-dark: #302880;
  --c-accent: #605898;
  --c-bg: #f8f8f8;
  --c-card: #ffffff;
  --c-border: #d0d0e0;
  --c-text: #101022;
  --c-muted: #505070;
  --c-success: #167a3a;
  --c-error: #b42318;
  --shadow: 0 12px 35px rgba(56, 48, 128, 0.14);
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--c-text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--c-bg);
  min-height: 100vh;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 600px at 20% 0%, rgba(56, 48, 128, 0.18), transparent 60%),
    radial-gradient(900px 500px at 90% 20%, rgba(96, 88, 152, 0.15), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #f3f3fb 30%, #f8f8f8 100%);
}

/* subtle globe/grid effect */
.page-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 50% 40%, rgba(56, 48, 128, 0.10) 0%, transparent 55%),
    repeating-linear-gradient(
      90deg,
      rgba(56, 48, 128, 0.06),
      rgba(56, 48, 128, 0.06) 1px,
      transparent 1px,
      transparent 60px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(56, 48, 128, 0.06),
      rgba(56, 48, 128, 0.06) 1px,
      transparent 1px,
      transparent 60px
    );
  opacity: 0.35;
  mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 60%);
  pointer-events: none;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(208, 208, 224, 0.7);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 18px;
  max-width: 1100px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--c-text);
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(208, 208, 224, 0.8);
  background: #fff;
  box-shadow: 0 4px 12px rgba(56, 48, 128, 0.10);
}

.brand-title {
  font-weight: 800;
  letter-spacing: 0.2px;
}

.brand-subtitle {
  font-size: 12px;
  color: var(--c-muted);
}

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

.nav-link {
  color: var(--c-primary);
  text-decoration: none;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 10px;
}

.nav-link:hover {
  background: rgba(56, 48, 128, 0.08);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 6px;
}

.nav-user-name {
  color: var(--c-muted);
  font-weight: 600;
}

.h1 {
  margin: 0;
  font-size: 28px;
}

.h2 {
  margin: 0 0 12px 0;
  font-size: 18px;
}

.muted {
  color: var(--c-muted);
}

.code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.card {
  background: var(--c-card);
  border: 1px solid rgba(208, 208, 224, 0.8);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.card-narrow {
  max-width: 420px;
  margin: 40px auto;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin: 14px 0 16px;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid-2 {
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.table-wrap {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 10px 10px;
  border-bottom: 1px solid rgba(208, 208, 224, 0.7);
  text-align: left;
  vertical-align: top;
}

.table th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.text-right {
  text-align: right;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  font-weight: 700;
  user-select: none;
}

.btn-sm {
  padding: 7px 10px;
  border-radius: 10px;
  font-size: 12px;
}

.btn-primary {
  background: linear-gradient(180deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
  color: #fff;
  box-shadow: 0 10px 20px rgba(56, 48, 128, 0.25);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.9);
  color: var(--c-primary);
  border: 1px solid rgba(56, 48, 128, 0.35);
}

.btn-outline:hover {
  background: rgba(56, 48, 128, 0.06);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.label {
  font-weight: 800;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(208, 208, 224, 0.9);
  background: rgba(255, 255, 255, 0.95);
  outline: none;
  font-size: 14px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(56, 48, 128, 0.65);
  box-shadow: 0 0 0 4px rgba(56, 48, 128, 0.12);
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.help {
  font-size: 12px;
  color: var(--c-muted);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.divider {
  height: 1px;
  background: rgba(208, 208, 224, 0.8);
  margin: 14px 0;
}

.spacer {
  height: 16px;
}

.messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 10px 0 14px;
}

.msg {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(208, 208, 224, 0.8);
  background: rgba(255, 255, 255, 0.95);
}

.msg-success {
  border-color: rgba(22, 122, 58, 0.35);
  background: rgba(22, 122, 58, 0.08);
}

.msg-warning {
  border-color: rgba(180, 131, 24, 0.35);
  background: rgba(180, 131, 24, 0.08);
}

.msg-error {
  border-color: rgba(180, 35, 24, 0.35);
  background: rgba(180, 35, 24, 0.08);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid rgba(208, 208, 224, 0.8);
}

.badge-success {
  color: var(--c-success);
  background: rgba(22, 122, 58, 0.10);
  border-color: rgba(22, 122, 58, 0.25);
}

.badge-error {
  color: var(--c-error);
  background: rgba(180, 35, 24, 0.10);
  border-color: rgba(180, 35, 24, 0.25);
}

.link-block {
  margin: 12px 0;
}

.link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(208, 208, 224, 0.8);
  background: rgba(248, 248, 248, 0.9);
}

.link-row a {
  color: var(--c-primary);
  font-weight: 700;
  text-decoration: none;
  word-break: break-all;
}

.link-row a:hover {
  text-decoration: underline;
}

.meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer {
  margin-top: 30px;
  border-top: 1px solid rgba(208, 208, 224, 0.7);
  background: rgba(255, 255, 255, 0.65);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
}

.footer-muted {
  color: var(--c-muted);
  font-size: 12px;
}

/* Toast (copy notifications) */
.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  background: rgba(16, 16, 34, 0.92);
  color: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
  z-index: 9999;
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.18s ease;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}