@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: light;
  --bg: #f3f6fa;
  --panel: #ffffff;
  --text: #13233a;
  --muted: #617088;
  --line: #d8e0ea;
  --primary: #123b68;
  --primary-2: #1c5d99;
  --success: #1f8f5f;
  --success-bg: #e9f7f0;
  --danger: #c93b3b;
  --danger-bg: #fdecec;
  --warning: #b7791f;
  --warning-bg: #fff5db;
  --shadow: 0 18px 45px rgba(19, 35, 58, 0.09);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: 'Poppins', 'Segoe UI', 'Helvetica Neue', sans-serif;
}

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

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

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  color: var(--text);
  background: #ffffff;
}

textarea {
  min-height: 108px;
  padding: 12px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(28, 93, 153, 0.14);
  border-color: var(--primary-2);
}

h1,
h2,
p,
dl {
  margin: 0;
}

h1 {
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: 0;
}

h2 {
  font-size: 18px;
}

p {
  color: var(--muted);
  line-height: 1.55;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header,
.admin-header {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.site-header,
.admin-header {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, rgba(4, 27, 38, 0.98), rgba(4, 27, 38, 0.94));
  border-bottom-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 30px rgba(2, 14, 20, 0.24);
}

.header-inner,
.admin-bar {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  color: var(--primary);
  font-size: 21px;
  font-weight: 800;
}

.site-header .brand,
.admin-header .brand {
  position: relative;
  color: #f4fbff;
  font-size: 19px;
  letter-spacing: 0.02em;
  padding-left: 16px;
}

.site-header .brand::before,
.admin-header .brand::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, #d8e02e, #9fb819);
  transform: translateY(-50%);
  box-shadow: 0 0 0 6px rgba(216, 224, 46, 0.14);
}

.admin-link {
  color: var(--muted);
  font-size: 14px;
}

.site-header .admin-link {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 10px 14px;
  color: rgba(244, 251, 255, 0.86);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.site-header .admin-link:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.public-page,
.login-page {
  min-height: calc(100vh - 68px);
  display: grid;
  place-items: center;
  padding: 36px 18px 46px;
}

.login-page {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #000000 0%, #050505 55%, #0b0b0b 100%);
  color: #f4fbff;
}

.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(215, 224, 44, 0.12), transparent 22%),
    radial-gradient(circle at 82% 18%, rgba(90, 182, 152, 0.08), transparent 18%);
  pointer-events: none;
}

.public-page {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(176, 195, 54, 0.16), transparent 28%),
    radial-gradient(circle at 82% 16%, rgba(61, 181, 145, 0.12), transparent 22%),
    linear-gradient(180deg, #062532 0%, #071f2a 42%, #082230 100%);
  color: #e9f4fa;
}

.public-page::before,
.public-page::after {
  content: '';
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  opacity: 0.7;
}

.public-page::before {
  top: 64px;
  right: -120px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(208, 219, 39, 0.14), transparent 62%);
}

.public-page::after {
  left: -80px;
  bottom: 32px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(62, 170, 138, 0.12), transparent 64%);
}

.validation-panel,
.login-card {
  width: min(860px, 100%);
  background: linear-gradient(180deg, rgba(9, 38, 52, 0.96), rgba(8, 32, 44, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  box-shadow: 0 26px 70px rgba(2, 17, 24, 0.32);
  padding: 38px;
  position: relative;
  backdrop-filter: blur(16px);
}

.validation-panel {
  color: #e9f4fa;
}

.login-panel {
  width: min(520px, 100%);
}

.validation-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 28px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(215, 224, 44, 0.45), rgba(90, 182, 152, 0.08), transparent 72%);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

.login-card {
  width: min(440px, 100%);
  background: linear-gradient(180deg, rgba(16, 16, 16, 0.98), rgba(7, 7, 7, 0.98));
  border-color: rgba(255, 255, 255, 0.08);
  color: #f4fbff;
}

.panel-heading {
  max-width: 700px;
}

.kicker {
  display: block;
  margin-bottom: 8px;
  color: #d7df36;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.panel-heading h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.panel-heading p {
  max-width: 540px;
  margin-top: 14px;
  color: rgba(233, 244, 250, 0.72);
  font-size: 16px;
}

.validation-form,
.stack-form,
.certificate-form {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.certificate-form label {
  color: var(--text);
}

label {
  display: grid;
  gap: 7px;
  color: rgba(233, 244, 250, 0.82);
  font-size: 14px;
  font-weight: 700;
}

.input-action {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: stretch;
}

.btn,
button.btn {
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 15px;
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
}

.btn:hover,
button.btn:hover {
  transform: translateY(-1px);
}

.btn.primary {
  background: linear-gradient(135deg, #d8e02e, #afc21f);
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(175, 194, 31, 0.28);
}

.btn.secondary,
.btn.ghost {
  background: #ffffff;
  border-color: var(--line);
  color: var(--primary);
}

.btn.warning {
  background: var(--warning-bg);
  border-color: #f1d185;
  color: var(--warning);
}

.btn.danger {
  background: var(--danger-bg);
  border-color: #f1b6b6;
  color: var(--danger);
}

.btn.full {
  width: 100%;
}

.public-page .validation-form input {
  min-height: 58px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 0 18px;
  background: rgba(4, 18, 25, 0.72);
  color: #f4fbff;
  font-size: 18px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.public-page .validation-form input::placeholder {
  color: rgba(233, 244, 250, 0.38);
  letter-spacing: 0.08em;
  text-transform: none;
}

.public-page .validation-form input:focus {
  outline: 3px solid rgba(215, 224, 44, 0.18);
  border-color: rgba(215, 224, 44, 0.48);
}

.result-card {
  margin-top: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 24px;
  background: rgba(6, 28, 38, 0.82);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.result-card.success {
  border-color: rgba(53, 208, 128, 0.34);
  background: linear-gradient(180deg, rgba(9, 48, 33, 0.92), rgba(7, 35, 25, 0.94));
}

.result-card.warning {
  border-color: rgba(241, 209, 133, 0.32);
  background: linear-gradient(180deg, rgba(55, 41, 12, 0.92), rgba(37, 26, 10, 0.94));
}

.result-card.danger {
  border-color: rgba(241, 182, 182, 0.28);
  background: linear-gradient(180deg, rgba(57, 18, 18, 0.94), rgba(35, 11, 11, 0.96));
}

.status-line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.status-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 0 6px currentColor;
  opacity: 0.75;
}

.success .status-dot,
.badge.success {
  color: var(--success);
}

.warning .status-dot,
.badge.warning {
  color: var(--warning);
}

.danger .status-dot,
.badge.danger {
  color: var(--danger);
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  margin-top: 18px;
}

.result-card .details-grid > div {
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.result-card .details-grid > div:nth-child(-n + 2) {
  padding-top: 0;
  border-top: 0;
}

dt {
  color: rgba(233, 244, 250, 0.56);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

dd {
  margin: 4px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: #f4fbff;
  line-height: 1.45;
}

.result-note {
  margin-top: 10px;
  color: rgba(233, 244, 250, 0.76);
}

.admin-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-main {
  width: 100%;
  min-height: calc(100vh - 68px);
  padding: 30px 0 46px;
  background:
    radial-gradient(circle at top left, rgba(176, 195, 54, 0.16), transparent 28%),
    radial-gradient(circle at 82% 16%, rgba(61, 181, 145, 0.12), transparent 22%),
    linear-gradient(180deg, #062532 0%, #071f2a 42%, #082230 100%);
  color: #e9f4fa;
}

.admin-main.narrow {
  width: 100%;
}

.page-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.admin-main > .page-title,
.admin-main > .alert,
.admin-main > .filter-panel,
.admin-main > .table-panel,
.admin-main > .details-panel,
.admin-main > .danger-zone,
.admin-main > .certificate-form {
  width: min(1120px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}

.admin-main.narrow > .page-title,
.admin-main.narrow > .alert,
.admin-main.narrow > .details-panel,
.admin-main.narrow > .danger-zone,
.admin-main.narrow > .certificate-form {
  width: min(860px, calc(100% - 32px));
}

.admin-main .page-title h1 {
  color: #f4fbff;
}

.count-pill,
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  padding: 0 11px;
  background: #eef3f8;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.badge.success {
  background: var(--success-bg);
}

.badge.warning {
  background: var(--warning-bg);
}

.badge.danger {
  background: var(--danger-bg);
}

.alert {
  border-radius: 6px;
  padding: 12px 14px;
  margin-bottom: 16px;
  font-weight: 700;
}

.alert.success {
  background: var(--success-bg);
  color: var(--success);
}

.alert.danger {
  background: var(--danger-bg);
  color: var(--danger);
}

.table-panel,
.details-panel,
.danger-zone,
.certificate-form,
.filter-panel {
  background: linear-gradient(180deg, rgba(9, 38, 52, 0.96), rgba(8, 32, 44, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  box-shadow: 0 26px 70px rgba(2, 17, 24, 0.26);
  color: #e9f4fa;
}

.table-wrap {
  width: 100%;
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 820px;
}

th,
td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 13px 14px;
  text-align: left;
  vertical-align: middle;
}

th {
  color: rgba(233, 244, 250, 0.72);
  background: rgba(4, 18, 25, 0.62);
  font-size: 12px;
  text-transform: uppercase;
}

td {
  color: rgba(244, 251, 255, 0.88);
}

tr:last-child td {
  border-bottom: 0;
}

code {
  color: #d7df36;
  font-weight: 800;
}

.empty {
  color: var(--muted);
  text-align: center;
  padding: 38px 10px;
}

.actions-cell {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.icon-btn {
  min-height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: #f4fbff;
  padding: 0 9px;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
}

.certificate-form,
.details-panel,
.filter-panel,
.danger-zone {
  padding: 22px;
}

.admin-main label,
.admin-main .certificate-form label {
  color: rgba(233, 244, 250, 0.84);
}

.admin-main input,
.admin-main select,
.admin-main textarea {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(4, 18, 25, 0.72);
  color: #f4fbff;
}

.admin-main input:focus,
.admin-main select:focus,
.admin-main textarea:focus {
  outline: 3px solid rgba(215, 224, 44, 0.18);
  border-color: rgba(215, 224, 44, 0.48);
}

.filter-panel {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(180px, 240px) auto;
  gap: 14px;
  align-items: end;
  margin-bottom: 18px;
}

.filter-actions {
  display: flex;
  gap: 10px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid.three {
  grid-template-columns: 1fr 1fr 1fr;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.revoke-form {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 12px;
  align-items: end;
  width: 100%;
}

.admin-details {
  margin-top: 0;
}

.link-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  margin-top: 22px;
}

.danger-zone {
  margin-top: 18px;
  box-shadow: none;
}

.danger-zone h2 {
  margin-bottom: 14px;
  color: #f4fbff;
}

.audit-panel {
  margin-top: 18px;
}

.audit-panel h2 {
  margin-bottom: 14px;
  color: #f4fbff;
}

.muted-text {
  color: rgba(233, 244, 250, 0.68);
}

.audit-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
}

.audit-list li {
  color: #f4fbff;
}

.audit-list span {
  display: block;
  margin-top: 2px;
  color: rgba(233, 244, 250, 0.62);
  font-size: 13px;
}

.admin-main .details-grid > div {
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-main .details-grid > div:nth-child(-n + 2) {
  padding-top: 0;
  border-top: 0;
}

.admin-main .btn.secondary,
.admin-main .btn.ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  color: #f4fbff;
}

.admin-main .btn.warning {
  background: rgba(183, 121, 31, 0.16);
  border-color: rgba(241, 209, 133, 0.32);
  color: #ffd98b;
}

.admin-main .btn.danger {
  background: rgba(201, 59, 59, 0.16);
  border-color: rgba(241, 182, 182, 0.28);
  color: #ffb8b8;
}

.admin-header .btn.secondary,
.admin-header .btn.ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  color: #f4fbff;
}

.pagination {
  width: min(1120px, calc(100% - 32px));
  margin: 18px auto 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  color: rgba(233, 244, 250, 0.78);
  font-weight: 700;
}

.btn.disabled {
  pointer-events: none;
  opacity: 0.42;
}

@media (max-width: 760px) {
  .header-inner,
  .admin-bar,
  .page-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .validation-panel,
  .login-card {
    padding: 24px;
    border-radius: 22px;
  }

  .panel-heading h1 {
    font-size: clamp(30px, 10vw, 42px);
  }

  .public-page .validation-form input {
    min-height: 54px;
    font-size: 16px;
  }

  .input-action,
  .details-grid,
  .form-grid,
  .form-grid.three,
  .link-box,
  .filter-panel,
  .revoke-form {
    grid-template-columns: 1fr;
  }

  .filter-actions,
  .pagination {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .btn,
  button.btn {
    width: 100%;
  }
}
.demo-access{margin:20px 0 0;padding:12px 14px;border:1px solid #b8d9d0;border-radius:10px;background:#edf8f4;color:#245247;font-size:.9rem;line-height:1.55}.demo-access code{color:#0d5a4a;font-weight:700}