:root {
  --background: #f5f7f4;
  --surface: #ffffff;
  --surface-subtle: #f0f4ef;
  --ink: #18231c;
  --muted: #526057;
  --faint: #69766e;
  --border: #d9e1db;
  --border-strong: #b8c7bc;
  --green: #176b45;
  --green-strong: #0d5133;
  --green-soft: #e2f2e9;
  --amber: #8a5d06;
  --amber-soft: #fff2cf;
  --danger: #a33030;
  --danger-soft: #fbe8e8;
  --focus: #156fdb;
  --on-accent: #ffffff;
  --shadow-sm: 0 1px 2px rgba(24, 35, 28, 0.08);
  --shadow-md: 0 14px 36px rgba(24, 35, 28, 0.1);
  --radius-sm: 7px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --text-xs: 12px;
  --text-sm: 13px;
  --text-md: 14px;
  --text-lg: 16px;
  --text-xl: 18px;
  --text-2xl: 22px;
  --text-hero: 32px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--background);
  color: var(--ink);
  font-family: "Geist", "Segoe UI", sans-serif;
  font-size: var(--text-md);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 85% 0%, var(--green-soft), transparent 31rem),
    var(--background);
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 10;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--on-accent);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) clamp(16px, 4vw, 56px);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--ink);
  text-decoration: none;
}

.brand-mark,
.service-mark {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--green);
  color: var(--on-accent);
  font-family: "Geist Mono", "SFMono-Regular", monospace;
  font-weight: 700;
}

.brand-mark {
  width: 40px;
  height: 40px;
  font-size: var(--text-xl);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: var(--text-lg);
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: var(--text-xs);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.session-user {
  color: var(--muted);
  font-size: var(--text-sm);
}

.page-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(32px, 6vw, 64px) 0;
}

.center-card {
  display: grid;
  min-height: 42vh;
  place-content: center;
  justify-items: center;
  gap: var(--space-3);
  color: var(--muted);
}

.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.login-layout {
  display: grid;
  min-height: calc(100vh - 190px);
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  align-items: center;
  gap: clamp(32px, 8vw, 96px);
}

.login-copy {
  max-width: 640px;
}

.login-copy h1,
.page-heading h1 {
  max-width: 760px;
  margin: var(--space-2) 0 var(--space-4);
  font-family: "Geist Mono", "SFMono-Regular", monospace;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.login-copy > p:not(.eyebrow),
.page-heading p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: var(--text-lg);
  line-height: 1.65;
}

.eyebrow {
  margin: 0;
  color: var(--green-strong);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.security-list {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-5) 0 0;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.security-list li {
  position: relative;
  padding-left: var(--space-5);
}

.security-list li::before {
  position: absolute;
  top: 0.42em;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.panel,
.status-card,
.center-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.login-panel {
  display: grid;
  gap: var(--space-5);
  padding: clamp(24px, 5vw, 40px);
  box-shadow: var(--shadow-md);
}

.panel h2,
.status-card h2 {
  margin: var(--space-1) 0 0;
  font-family: "Geist Mono", "SFMono-Regular", monospace;
  font-size: var(--text-xl);
  letter-spacing: -0.02em;
}

.muted {
  margin: var(--space-2) 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.field {
  display: grid;
  gap: var(--space-2);
}

.field label {
  color: var(--ink);
  font-size: var(--text-sm);
  font-weight: 700;
}

.field small {
  color: var(--faint);
  font-size: var(--text-xs);
  line-height: 1.4;
}

.field input,
.field select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
}

.field input::placeholder {
  color: var(--faint);
}

.field input:hover,
.field select:hover {
  border-color: var(--green);
}

.field-error {
  margin: -8px 0 0;
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  color: var(--danger);
  font-size: var(--text-sm);
  line-height: 1.45;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, opacity 160ms ease;
}

.button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.button-primary {
  background: var(--green);
  color: var(--on-accent);
}

.button-primary:hover:not(:disabled) {
  background: var(--green-strong);
}

.button-secondary {
  border-color: var(--green);
  background: var(--surface);
  color: var(--green-strong);
}

.button-secondary:hover {
  background: var(--green-soft);
}

.button-quiet {
  border-color: var(--border);
  background: var(--surface);
  color: var(--ink);
}

.button-quiet:hover {
  border-color: var(--border-strong);
  background: var(--surface-subtle);
}

.button-danger {
  border-color: var(--danger);
  background: var(--surface);
  color: var(--danger);
}

.button-danger:hover {
  background: var(--danger-soft);
}

.page-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.page-heading h1 {
  margin-bottom: var(--space-3);
  font-size: clamp(28px, 3.6vw, 42px);
}

.notice {
  margin-bottom: var(--space-5);
  padding: var(--space-4);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--ink);
}

.notice.is-error {
  border-color: var(--danger);
  background: var(--danger-soft);
  color: var(--danger);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.status-card {
  min-height: 190px;
  padding: var(--space-5);
}

.status-card-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.service-mark {
  width: 38px;
  height: 38px;
  font-size: var(--text-xs);
}

.status-card p {
  margin: var(--space-3) 0 0;
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.status-badge,
.count-badge,
.kind-badge {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 700;
}

.status-badge {
  padding: 5px 9px;
}

.status-neutral,
.status-loading {
  background: var(--surface-subtle);
  color: var(--muted);
}

.status-ready {
  background: var(--green-soft);
  color: var(--green-strong);
}

.status-error {
  background: var(--danger-soft);
  color: var(--danger);
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1.2fr);
  gap: var(--space-5);
}

.workspace-grid > .panel {
  padding: var(--space-5);
}

.administration-section {
  margin-top: var(--space-6);
}

.section-heading {
  margin-bottom: var(--space-5);
}

.section-heading h2,
.panel-heading h3 {
  margin: var(--space-1) 0 0;
}

.section-heading p:not(.eyebrow) {
  max-width: 680px;
  margin: var(--space-2) 0 0;
  color: var(--muted);
  line-height: 1.5;
}

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

.administration-grid > .whatsapp-panel {
  grid-column: 1 / -1;
}

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

.panel-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.whatsapp-qr {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-4) 0;
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-subtle);
}

.whatsapp-qr img {
  display: block;
  width: 156px;
  height: 156px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  image-rendering: pixelated;
}

.whatsapp-qr p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.whatsapp-actions {
  margin-top: var(--space-4);
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.count-badge {
  min-width: 32px;
  justify-content: center;
  padding: 4px 10px;
  background: var(--surface-subtle);
  color: var(--ink);
}

.form-grid {
  display: grid;
  grid-template-columns: minmax(120px, 0.35fr) minmax(0, 0.65fr);
  gap: var(--space-4);
}

.field-wide {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.form-actions p {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-xs);
  line-height: 1.45;
}

.empty-state {
  display: grid;
  min-height: 170px;
  place-content: center;
  gap: var(--space-2);
  padding: var(--space-5);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--muted);
  text-align: center;
}

.empty-state strong {
  color: var(--ink);
}

.integration-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.integration-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.kind-badge {
  min-width: 72px;
  justify-content: center;
  padding: 5px 8px;
  background: var(--amber-soft);
  color: var(--amber);
}

.integration-copy {
  min-width: 0;
}

.integration-copy strong,
.integration-copy span {
  display: block;
}

.integration-copy span {
  overflow: hidden;
  margin-top: var(--space-1);
  color: var(--muted);
  font-family: "Geist Mono", "SFMono-Regular", monospace;
  font-size: var(--text-xs);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.integration-item .button {
  min-height: 38px;
  padding: 7px 11px;
  font-size: var(--text-xs);
}

.boundary-note {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius-sm);
  background: var(--amber-soft);
  color: var(--ink);
}

.boundary-note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.pgadmin-heading {
  margin-bottom: var(--space-5);
}

.pgadmin-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-3);
}

.pgadmin-fullscreen-error {
  color: var(--danger);
  font-size: var(--text-sm);
}

.pgadmin-view:fullscreen {
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  background: var(--background);
}

.pgadmin-view:fullscreen .pgadmin-heading {
  align-items: center;
  margin-bottom: var(--space-3);
}

.pgadmin-view:fullscreen .pgadmin-heading p,
.pgadmin-view:fullscreen .eyebrow {
  display: none;
}

.pgadmin-view:fullscreen .pgadmin-heading h1 {
  margin: 0;
}

.pgadmin-view:fullscreen .pgadmin-frame {
  flex: 1;
  min-height: 0;
}

.pgadmin-view:fullscreen .pgadmin-iframe {
  height: 100%;
  min-height: 0;
}

.pgadmin-frame {
  min-height: min(78vh, 920px);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.pgadmin-iframe {
  display: block;
  width: 100%;
  min-height: min(78vh, 920px);
  border: 0;
  background: var(--surface);
}

noscript {
  display: block;
  padding: var(--space-4);
  background: var(--danger-soft);
  color: var(--danger);
  text-align: center;
}

@media (max-width: 1080px) {
  .status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 24px, 680px);
    padding: var(--space-6) 0;
  }

  .login-layout {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .login-copy h1 {
    font-size: var(--text-hero);
  }

  .page-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .page-heading .button {
    align-self: start;
  }

  .pgadmin-frame,
  .pgadmin-iframe {
    min-height: 72vh;
  }

  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .form-actions .button,
  .integration-item .button {
    min-height: 44px;
  }

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

@media (max-width: 480px) {
  .site-header {
    padding-right: var(--space-3);
    padding-left: var(--space-3);
  }

  .session-user {
    display: none;
  }

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

  .status-card {
    min-height: auto;
  }

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

  .field-wide {
    grid-column: auto;
  }

  .integration-item {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .integration-item .button {
    grid-column: 1 / -1;
    width: 100%;
  }

  .boundary-note {
    grid-template-columns: 1fr;
  }

  .whatsapp-qr {
    grid-template-columns: 1fr;
  }

  .whatsapp-qr img {
    width: min(100%, 220px);
    height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
