:root {
  color-scheme: dark;
  --ink: #e7edf3;
  --ink-muted: #9fb0c2;
  --bg: #0b1015;
  --bg-deep: #06090c;
  --surface: #111923;
  --surface-raise: #182231;
  --border: #223041;
  --accent: #e67f2b;
  --accent-strong: #ffb35c;
  --glow: rgba(230, 127, 43, 0.25);
  --rune: rgba(255, 186, 99, 0.08);
  --ui-edge: 12px;
  --ui-grid-unit: 4px;
  --ui-grid-2: calc(var(--ui-grid-unit) * 2);
  --ui-grid-3: calc(var(--ui-grid-unit) * 3);
  --ui-grid-4: calc(var(--ui-grid-unit) * 4);
  --ui-grid-5: calc(var(--ui-grid-unit) * 5);
  --ui-grid-6: calc(var(--ui-grid-unit) * 6);
  --ui-grid-8: calc(var(--ui-grid-unit) * 8);
  --ui-grid-10: calc(var(--ui-grid-unit) * 10);
  --ui-control-height-compact: calc(var(--ui-grid-unit) * 8);
  --ui-hit-target: var(--ui-grid-10);
  --ui-radius-sm: var(--ui-grid-2);
  --ui-radius-md: var(--ui-grid-3);
  --ui-radius-pill: 999px;
  --ui-motion-fast: 160ms;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Goudy Bookletter 1911", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  background:
    radial-gradient(circle at top left, #1a2430 0%, var(--bg) 45%, var(--bg-deep) 100%);
}

button,
a {
  color: inherit;
  font: inherit;
}

a {
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--accent-strong);
}

button {
  cursor: pointer;
}

select,
textarea {
  color: var(--ink);
  font: inherit;
}

button:disabled {
  cursor: wait;
  opacity: 0.6;
}

[hidden] {
  display: none !important;
}

.auth-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: clamp(14px, 3vw, 32px);
}

.surface {
  position: relative;
  background:
    radial-gradient(circle at top, rgba(28, 38, 52, 0.55), transparent 60%),
    linear-gradient(135deg, rgba(22, 30, 42, 0.96), rgba(11, 16, 24, 0.98));
  border: 1px solid var(--border);
  box-shadow:
    0 16px 40px rgba(4, 7, 11, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    inset 0 0 12px rgba(10, 16, 22, 0.8);
}

.login-panel,
.portal-hero,
.portal-panel {
  border-radius: var(--ui-radius-sm);
}

.login-panel {
  display: grid;
  width: min(100%, 440px);
  gap: var(--ui-grid-6);
  padding: clamp(20px, 5vw, 32px);
}

.login-panel::before,
.portal-hero::before,
.portal-panel::before {
  position: absolute;
  inset: 7px;
  border: 1px dashed var(--rune);
  border-radius: calc(var(--ui-radius-sm) - 2px);
  content: "";
  pointer-events: none;
}

.panel-copy h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(32px, 6vw, 44px);
  font-weight: 700;
  line-height: 1;
}

.panel-copy p:last-child {
  margin: var(--ui-grid-2) 0 0;
  color: var(--ink-muted);
  font-size: 16px;
}

.tidal-panel-header {
  position: relative;
  margin: 0 0 10px;
  color: var(--accent-strong);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-shadow: 0 0 12px var(--glow);
  text-transform: uppercase;
}

.tidal-panel-header::after {
  display: block;
  width: 100%;
  height: 1px;
  margin-top: 6px;
  background: linear-gradient(90deg, rgba(255, 186, 99, 0.5), transparent);
  content: "";
}

.provider-list {
  display: grid;
  gap: var(--ui-grid-3);
}

.provider {
  display: flex;
  min-height: 56px;
  align-items: center;
  gap: var(--ui-grid-3);
  border: 1px solid rgba(255, 186, 99, 0.18);
  border-radius: var(--ui-radius-sm);
  background: linear-gradient(135deg, rgba(15, 21, 30, 0.85), rgba(8, 12, 18, 0.95));
  box-shadow: inset 0 0 0 1px rgba(6, 9, 13, 0.7);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 10px 12px;
  text-transform: uppercase;
  transition: border-color var(--ui-motion-fast) ease, color var(--ui-motion-fast) ease, transform var(--ui-motion-fast) ease;
}

.provider:hover,
.provider:focus-visible {
  border-color: var(--accent);
  color: var(--accent-strong);
  outline: none;
  transform: translateY(-1px);
}

.provider__icon {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  border: 1px solid rgba(255, 186, 99, 0.24);
  border-radius: var(--ui-radius-sm);
  background: rgba(10, 15, 22, 0.72);
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 800;
}

.provider--google .provider__icon {
  color: #ffcf6d;
}

.provider--github .provider__icon {
  color: #cfd8e3;
}

.provider--local .provider__icon {
  color: #8ed6a8;
}

.login-footer {
  display: flex;
  justify-content: space-between;
  gap: var(--ui-grid-4);
  border-top: 1px solid rgba(255, 186, 99, 0.15);
  color: var(--ink-muted);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 12px;
  padding-top: var(--ui-grid-4);
}

.app-version {
  color: var(--ink-muted);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.02em;
  margin: var(--ui-grid-4) 0 0;
  text-align: center;
}

.portal {
  display: grid;
  width: min(100%, 1120px);
  gap: var(--ui-grid-3);
}

.portal-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ui-grid-4);
  padding: clamp(18px, 3vw, 26px);
}

.portal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ui-grid-2);
  justify-content: flex-end;
}

.tidal-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--ui-control-height-compact);
  border: 1px solid rgba(255, 186, 99, 0.36);
  border-radius: var(--ui-radius-sm);
  background: linear-gradient(180deg, rgba(230, 127, 43, 0.28), rgba(230, 127, 43, 0.12));
  color: var(--accent-strong);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  padding: 0 var(--ui-grid-3);
  text-transform: uppercase;
}

.tidal-button:hover,
.tidal-button:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.tidal-button[data-copied="true"] {
  border-color: rgba(142, 214, 168, 0.55);
  color: #8ed6a8;
}

.tidal-button[data-copied="false"] {
  border-color: rgba(241, 145, 145, 0.55);
  color: #f19191;
}

.tidal-button-secondary {
  background: rgba(12, 18, 27, 0.76);
  color: var(--ink-muted);
}

.portal-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: var(--ui-grid-3);
}

.portal-panel {
  min-width: 0;
  padding: var(--ui-grid-5) var(--ui-grid-5) var(--ui-grid-4);
}

.profile-panel {
  grid-row: span 2;
}

.tunnel-panel {
  display: grid;
  gap: var(--ui-grid-3);
}

.tunnel-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ui-grid-3);
}

.tunnel-summary h2 {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.command-block {
  display: grid;
  gap: var(--ui-grid-3);
}

.command-block code {
  display: block;
  max-height: 152px;
  overflow: auto;
  border: 1px solid rgba(255, 186, 99, 0.14);
  border-radius: var(--ui-radius-sm);
  background: rgba(6, 9, 13, 0.72);
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
  padding: var(--ui-grid-3);
  white-space: pre-wrap;
}

.profile-block {
  display: flex;
  align-items: center;
  gap: var(--ui-grid-3);
  margin: var(--ui-grid-2) 0 var(--ui-grid-4);
}

.profile-avatar {
  display: grid;
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  place-items: center;
  border: 1px solid rgba(255, 186, 99, 0.32);
  border-radius: var(--ui-radius-md);
  background:
    radial-gradient(circle at 40% 30%, rgba(255, 179, 92, 0.32), transparent 50%),
    rgba(10, 15, 22, 0.82);
  color: var(--accent-strong);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.profile-block h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(24px, 3vw, 30px);
  line-height: 1.05;
}

.profile-block p {
  margin: var(--ui-grid-unit) 0 0;
  color: var(--ink-muted);
  overflow-wrap: anywhere;
}

.detail-list {
  display: grid;
  gap: var(--ui-grid-2);
  margin: 0;
}

.detail-list div {
  display: grid;
  grid-template-columns: minmax(100px, 0.36fr) minmax(0, 1fr);
  gap: var(--ui-grid-3);
  align-items: baseline;
  border-top: 1px solid rgba(255, 186, 99, 0.11);
  padding-top: var(--ui-grid-2);
}

.detail-list dt {
  color: var(--ink-muted);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.detail-list dd {
  min-width: 0;
  margin: 0;
  color: var(--ink);
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.copy-row {
  display: flex;
  align-items: center;
  gap: var(--ui-grid-2);
}

.copy-row > span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.copy-button {
  display: inline-grid;
  width: var(--ui-hit-target);
  height: var(--ui-hit-target);
  flex: 0 0 var(--ui-hit-target);
  place-items: center;
  border: 1px solid rgba(255, 186, 99, 0.24);
  border-radius: var(--ui-radius-sm);
  background: rgba(10, 15, 22, 0.72);
  color: var(--accent-strong);
  padding: 0;
}

.copy-button:hover,
.copy-button:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.copy-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.copy-button[data-copied="true"] {
  border-color: rgba(142, 214, 168, 0.55);
  color: #8ed6a8;
}

.copy-button[data-copied="false"] {
  border-color: rgba(241, 145, 145, 0.55);
  color: #f19191;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border: 1px solid rgba(142, 214, 168, 0.35);
  border-radius: var(--ui-radius-pill);
  background: rgba(42, 90, 59, 0.24);
  color: #8ed6a8;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  padding: 0 var(--ui-grid-3);
  text-transform: uppercase;
}

.group-request-panel {
  grid-column: 1 / -1;
}

.access-form {
  display: grid;
  gap: var(--ui-grid-3);
}

.membership-block {
  display: grid;
  gap: var(--ui-grid-2);
  margin-bottom: var(--ui-grid-4);
}

.membership-block h2 {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
}

.membership-list,
.approval-list {
  display: grid;
  gap: var(--ui-grid-2);
}

.membership-row,
.approval-row {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: var(--ui-grid-3);
  border: 1px solid rgba(255, 186, 99, 0.11);
  border-radius: var(--ui-radius-sm);
  background: rgba(10, 15, 22, 0.42);
  padding: var(--ui-grid-3);
}

.membership-row > div,
.approval-row {
  min-width: 0;
}

.membership-row strong,
.approval-row strong {
  display: block;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.membership-row span,
.approval-row span,
.approval-row small,
.empty-note {
  display: block;
  margin: 0;
  color: var(--ink-muted);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 13px;
  overflow-wrap: anywhere;
}

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

.approval-reason {
  margin: 0;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.approval-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ui-grid-2);
}

.access-form label {
  display: grid;
  gap: var(--ui-grid-2);
}

.access-form label > span {
  color: var(--ink-muted);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.access-form input,
.access-form select,
.access-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 186, 99, 0.18);
  border-radius: var(--ui-radius-sm);
  background: rgba(10, 15, 22, 0.78);
  box-shadow: inset 0 0 0 1px rgba(6, 9, 13, 0.7);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  outline: none;
}

.access-form input,
.access-form select {
  min-height: var(--ui-hit-target);
  padding: 0 var(--ui-grid-3);
}

.access-form textarea {
  min-height: 96px;
  padding: var(--ui-grid-3);
  resize: vertical;
}

.access-form input:focus-visible,
.access-form select:focus-visible,
.access-form textarea:focus-visible {
  border-color: var(--accent);
}

.local-login-form {
  border-top: 1px solid rgba(255, 186, 99, 0.15);
  padding-top: var(--ui-grid-4);
}

.form-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--ui-grid-3);
}

.form-status {
  min-height: 20px;
  margin: 0;
  color: var(--ink-muted);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 13px;
}

.form-status[data-mode="ok"] {
  color: #8ed6a8;
}

.form-status[data-mode="error"] {
  color: #f19191;
}

@media (max-width: 760px) {
  .auth-shell {
    align-items: stretch;
    padding: var(--ui-grid-4);
  }

  .login-panel,
  .portal {
    align-self: center;
  }

  .portal-hero,
  .profile-block,
  .membership-row,
  .tunnel-summary {
    flex-direction: column;
    align-items: flex-start;
  }

  .portal-actions {
    justify-content: flex-start;
  }

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

@media (max-width: 460px) {
  .login-footer,
  .detail-list div {
    align-items: flex-start;
    grid-template-columns: 1fr;
  }

  .login-footer {
    flex-direction: column;
    gap: var(--ui-grid-2);
  }

  .portal-panel,
  .portal-hero,
  .login-panel {
    padding: var(--ui-grid-4);
  }
}