:root {
  --ink: #17211f;
  --muted: #63726e;
  --line: #dce7e2;
  --paper: #f6faf7;
  --panel: #ffffff;
  --teal: #087f75;
  --teal-2: #00a68d;
  --leaf: #b7d85f;
  --amber: #f3b340;
  --rose: #d95050;
  --shadow: 0 22px 70px rgba(23, 33, 31, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Segoe UI", "Noto Sans Thai", Tahoma, sans-serif;
  background:
    radial-gradient(circle at 12% 10%, rgba(183, 216, 95, 0.28), transparent 30%),
    radial-gradient(circle at 86% 18%, rgba(0, 166, 141, 0.18), transparent 36%),
    linear-gradient(135deg, #f9fbf7 0%, #eef6f0 48%, #f8f4e8 100%);
}

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

button, input {
  font: inherit;
}

.landing-body {
  display: grid;
  place-items: center;
  padding: 28px;
}

.landing {
  width: min(1100px, 100%);
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 20px;
  align-items: stretch;
}

.landing-hero,
.landing-panel,
.result-card,
.content-card,
.login-card,
.stat-card {
  border: 1px solid rgba(8, 127, 117, 0.14);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.landing-hero {
  min-height: 520px;
  border-radius: 26px;
  padding: clamp(28px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
}

.landing-hero::before {
  content: "";
  position: absolute;
  inset: 24px 24px auto auto;
  width: 210px;
  height: 210px;
  border-radius: 48% 52% 42% 58%;
  background: linear-gradient(135deg, var(--teal), var(--leaf));
  opacity: 0.2;
}

.brand-pill,
.eyebrow,
.panel-kicker {
  width: max-content;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(8, 127, 117, 0.09);
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.landing h1 {
  margin: 18px 0 12px;
  font-size: clamp(40px, 7vw, 82px);
  line-height: 0.95;
  letter-spacing: 0;
}

.landing p,
.result-card p {
  max-width: 640px;
  color: var(--muted);
  line-height: 1.7;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.primary-link,
.secondary-link,
.ghost-link,
.refresh-btn,
.admin-logout,
.login-card button,
.row-actions button {
  min-height: 42px;
  border: 0;
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 750;
}

.primary-link,
.login-card button,
.refresh-btn,
.row-actions .approve {
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--teal-2));
}

.secondary-link,
.ghost-link,
.admin-logout,
.row-actions button {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
}

.landing-panel {
  border-radius: 26px;
  padding: 22px;
  display: grid;
  gap: 14px;
}

.landing-panel > div {
  border-radius: 18px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(8, 127, 117, 0.1);
}

.landing-panel strong {
  display: block;
  margin-top: 12px;
  font-size: 18px;
}

.landing-panel p {
  margin-bottom: 0;
}

.result-body {
  display: grid;
  place-items: center;
  padding: 28px;
}

.result-shell {
  width: min(520px, 100%);
}

.result-card {
  border-radius: 28px;
  padding: 34px;
  text-align: center;
}

.result-mark {
  width: 64px;
  height: 8px;
  border-radius: 999px;
  margin: 0 auto 22px;
  background: var(--amber);
}

.result-approved .result-mark { background: var(--teal-2); }
.result-blocked .result-mark { background: var(--rose); }

.result-avatar {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  object-fit: cover;
  display: inline-grid;
  place-items: center;
  margin-bottom: 14px;
  background: #e6f3ee;
  color: var(--teal);
  font-weight: 900;
}

.result-card h1 {
  margin: 8px 0;
}

.result-user {
  margin-top: 14px;
  color: var(--teal);
  font-weight: 800;
}

.result-link {
  display: inline-flex;
  margin-top: 22px;
  color: var(--teal);
  font-weight: 800;
}

.profile-form {
  display: grid;
  gap: 14px;
}

.profile-form label {
  display: grid;
  gap: 7px;
  text-align: left;
  color: var(--muted);
  font-weight: 800;
  font-size: 13px;
}

.profile-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 13px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  font: inherit;
  font-weight: 700;
}

.profile-submit {
  border: 0;
  justify-content: center;
  cursor: pointer;
}

.profile-error {
  border-radius: 12px;
  padding: 10px 12px;
  background: #ffe4e4;
  color: #b43d3d;
  font-weight: 800;
}

.admin-body {
  min-height: 100vh;
}

.admin-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  padding: 22px;
  background: rgba(255, 255, 255, 0.64);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  background: linear-gradient(135deg, var(--teal), var(--leaf));
}

.admin-brand-mark.large {
  width: 58px;
  height: 58px;
  margin: 0 auto 14px;
}

.admin-brand span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.admin-nav {
  display: grid;
  gap: 8px;
}

.admin-nav button {
  border: 0;
  border-radius: 14px;
  padding: 12px 14px;
  text-align: left;
  cursor: pointer;
  background: transparent;
  color: var(--muted);
  font-weight: 750;
}

.admin-nav button.active {
  background: #e9f5ef;
  color: var(--teal);
}

.admin-logout {
  margin-top: auto;
}

.admin-main {
  padding: 24px;
  min-width: 0;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.admin-topbar h1 {
  margin: 8px 0 0;
  font-size: 34px;
}

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

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.stat-card {
  border-radius: 18px;
  padding: 16px;
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.stat-card strong {
  display: block;
  margin-top: 8px;
  font-size: 30px;
}

.stat-card.pending strong { color: var(--amber); }
.stat-card.approved strong { color: var(--teal); }
.stat-card.blocked strong { color: var(--rose); }

.content-card {
  border-radius: 22px;
  overflow: hidden;
}

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

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

th,
td {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.user-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-cell img,
.avatar-fallback {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  background: #e6f3ee;
  display: grid;
  place-items: center;
  color: var(--teal);
  font-weight: 900;
}

.user-cell strong,
.user-cell span {
  display: block;
}

.user-cell span {
  color: var(--muted);
  font-size: 12px;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 850;
  background: #eef2ef;
  color: var(--muted);
}

.badge.pending { background: #fff4da; color: #9a6715; }
.badge.approved { background: #dff5ec; color: #087f75; }
.badge.blocked { background: #ffe4e4; color: #b43d3d; }

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

.row-actions .block {
  color: #fff;
  background: var(--rose);
}

.empty-state {
  padding: 46px;
  color: var(--muted);
  text-align: center;
}

.system-grid {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.system-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.58);
}

.system-row span {
  color: var(--muted);
  font-weight: 800;
}

.system-row code {
  white-space: pre-wrap;
  word-break: break-all;
}

.login-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(246, 250, 247, 0.78);
  backdrop-filter: blur(16px);
}

.login-overlay.hidden {
  display: none;
}

.login-card {
  width: min(420px, 100%);
  border-radius: 26px;
  padding: 28px;
  text-align: center;
}

.login-card h1 {
  margin: 0 0 8px;
}

.login-card p {
  color: var(--muted);
  line-height: 1.6;
}

.login-card input {
  width: 100%;
  min-height: 46px;
  margin: 14px 0 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0 14px;
  outline: none;
}

.login-card button {
  width: 100%;
}

.login-card small {
  display: block;
  min-height: 18px;
  margin-top: 12px;
  color: var(--rose);
}

@media (max-width: 900px) {
  .landing,
  .admin-shell,
  .stats-grid {
    grid-template-columns: 1fr;
  }

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

  .admin-nav {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 560px) {
  .landing-body,
  .admin-main {
    padding: 14px;
  }

  .landing-hero {
    min-height: 440px;
    border-radius: 20px;
  }

  .admin-nav {
    grid-template-columns: 1fr 1fr;
  }

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

  .system-row {
    grid-template-columns: 1fr;
  }
}