:root {
  --ink: #17211b;
  --paper: #f4f7f2;
  --surface: #ffffff;
  --signal: #3268d9;
  --moss: #6e8b65;
  --alert: #b94a3b;
  --line: #cbd5cc;
  --muted: #5d6860;
  --font: "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--paper);
}

button,
input,
select {
  font: inherit;
}

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

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

.site-header {
  width: min(100% - 32px, 68rem);
  min-height: 72px;
  margin: 0 auto;
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 20px;
}

.wordmark {
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 750;
  text-decoration: none;
}

.wordmark-mark {
  width: 34px;
  height: 34px;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  letter-spacing: -0.02em;
}

.security-note,
.account-menu {
  color: var(--muted);
  font-size: 0.875rem;
}

.account-menu {
  display: flex;
  align-items: center;
  gap: 16px;
}

.account-menu form {
  margin: 0;
}

.page-frame,
.message-stack {
  width: min(100% - 32px, 68rem);
  margin: 0 auto;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-frame {
  min-height: calc(100vh - 104px);
}

.message-stack {
  border-bottom: 0;
  padding: 12px 20px 0;
}

.message {
  margin: 0;
  border-left: 4px solid var(--moss);
  background: var(--surface);
  padding: 12px 16px;
}

.message-error {
  border-left-color: var(--alert);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(20rem, 0.82fr);
}

.login-layout {
  min-height: calc(100vh - 106px);
}

.hero,
.login-panel {
  padding: clamp(48px, 8vw, 104px) clamp(28px, 6vw, 72px);
}

.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
  background: var(--surface);
}

.eyebrow,
.section-index {
  margin: 0 0 20px;
  color: var(--signal);
  font-size: 0.79rem;
  font-weight: 750;
  letter-spacing: 0.06em;
}

h1,
h2,
p {
  text-wrap: pretty;
}

h1,
h2 {
  margin-top: 0;
  letter-spacing: -0.035em;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(2.3rem, 5.5vw, 4.8rem);
  line-height: 1.02;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(1.3rem, 2vw, 1.8rem);
}

.hero-copy {
  max-width: 33rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.login-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.connection-steps {
  margin: 28px 0 32px;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.connection-steps li {
  position: relative;
  min-height: 82px;
  border-top: 1px solid var(--line);
  padding: 18px 0 16px 52px;
  counter-increment: steps;
}

.connection-steps li::before {
  content: counter(steps, decimal-leading-zero);
  position: absolute;
  left: 0;
  color: var(--signal);
  font-weight: 750;
}

.connection-steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.connection-steps strong,
.connection-steps span {
  display: block;
}

.connection-steps span {
  margin-top: 5px;
  color: var(--muted);
  line-height: 1.55;
}

.primary-button,
.secondary-button,
.danger-button,
.text-button {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  font-weight: 700;
  text-decoration: none;
}

.primary-button {
  border-color: var(--signal);
  background: var(--signal);
  color: white;
}

.secondary-button {
  border-color: var(--ink);
  color: var(--ink);
}

.danger-button,
.text-button {
  background: transparent;
}

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

.text-button {
  min-height: 36px;
  padding: 4px 0;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.full-width {
  width: 100%;
}

.fine-print {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.login-panel .fine-print {
  margin: 14px 0 0;
}

.notice-page {
  max-width: 46rem;
  min-height: 60vh;
  padding: clamp(56px, 10vw, 120px) clamp(28px, 8vw, 88px);
}

.notice-page h1 {
  font-size: clamp(2rem, 5vw, 4rem);
}

.notice-page p:not(.eyebrow) {
  margin-bottom: 32px;
  color: var(--muted);
}

.page-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.5fr);
  align-items: end;
  gap: 40px;
  padding: clamp(40px, 7vw, 80px) clamp(24px, 5vw, 56px) 40px;
}

.page-heading h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4.5vw, 3.9rem);
}

.page-heading > p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.status-rail {
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0 clamp(24px, 5vw, 56px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
}

.status-rail li {
  position: relative;
  min-height: 84px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
}

.status-rail li:first-child {
  border-left: 1px solid var(--line);
}

.status-number {
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-size: 0.78rem;
}

.status-rail .is-complete {
  color: var(--ink);
}

.status-rail .is-complete .status-number {
  border-color: var(--moss);
  background: var(--moss);
  color: white;
}

.status-rail .is-current .status-number {
  border-color: var(--signal);
  color: var(--signal);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(16rem, 0.65fr);
}

.connection-workspace,
.next-step {
  padding: clamp(36px, 6vw, 64px) clamp(24px, 5vw, 56px);
}

.connection-workspace {
  border-right: 1px solid var(--line);
  background: var(--surface);
}

.section-heading {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
}

.section-heading p:not(.section-index) {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.connected-summary,
.empty-state {
  margin: 32px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}

.connection-label {
  margin: 0 0 20px;
  color: var(--moss);
  font-weight: 750;
}

.connection-label span {
  width: 9px;
  height: 9px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--moss);
  display: inline-block;
}

.connected-summary dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.connected-summary dt {
  color: var(--muted);
  font-size: 0.8rem;
}

.connected-summary dd {
  margin: 7px 0 0;
  overflow-wrap: anywhere;
  font-weight: 700;
}

.empty-state strong,
.empty-state span {
  display: block;
}

.empty-state span {
  margin-top: 8px;
  color: var(--muted);
}

.token-form {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 14px;
}

.field-row label,
.field-row small {
  display: block;
}

.field-row label {
  margin-bottom: 8px;
  font-weight: 700;
}

.field-row input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  padding: 10px 12px;
}

.field-row small {
  margin-top: 7px;
  color: var(--muted);
}

.token-form .primary-button {
  margin-bottom: 24px;
}

.disconnect-form {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.next-step {
  align-self: start;
}

.next-step p:not(.section-index) {
  color: var(--muted);
  line-height: 1.65;
}

.settings-nav {
  min-height: 52px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 clamp(24px, 5vw, 56px);
}

.settings-nav a {
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
}

.settings-nav a[aria-current="page"] {
  color: var(--signal);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 7px;
}

.settings-form,
.secondary-action,
.preview-section,
.scope-notice {
  margin: 0;
}

.settings-form,
.secondary-action,
.preview-section {
  padding: 0 clamp(24px, 5vw, 56px) 40px;
}

.course-row {
  margin: 0;
  border: 0;
  border-top: 1px solid var(--line);
  padding: 24px 0;
}

.course-row:last-of-type {
  border-bottom: 1px solid var(--line);
}

.course-row legend {
  padding: 0;
  font-size: 1.15rem;
  font-weight: 750;
}

.check-field {
  margin: 14px 0 0;
}

.check-field input {
  width: 18px;
  height: 18px;
  margin: 0 8px 0 0;
  vertical-align: middle;
}

.check-field.is-disabled {
  color: var(--muted);
}

.scope-notice {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  padding: 16px clamp(24px, 5vw, 56px);
}

.settings-grid {
  display: block;
}

.settings-section {
  border-bottom: 1px solid var(--line);
  padding: 40px clamp(24px, 5vw, 56px);
}

.settings-section:nth-child(odd) {
  background: var(--surface);
}

.settings-section .settings-form {
  max-width: 42rem;
  padding: 16px 0 0;
}

.settings-section .field-row {
  margin-bottom: 20px;
}

.field-row select,
.settings-section .field-row input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  padding: 10px 12px;
}

.errorlist {
  margin: 8px 0 0;
  color: var(--alert);
  padding-left: 20px;
}

.destination-summary {
  max-width: 42rem;
  margin: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.destination-summary div {
  padding: 16px 12px;
}

.destination-summary dt {
  color: var(--muted);
  font-size: 0.8rem;
}

.destination-summary dd {
  margin: 6px 0 0;
  font-weight: 700;
}

.destination-actions {
  max-width: 42rem;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 12px;
  padding-top: 24px;
}

.destination-actions form {
  margin: 0;
}

.preview-section {
  border-top: 1px solid var(--line);
  padding-top: 32px;
}

.preview-item,
.outcome {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

.preview-item h3,
.preview-item p,
.outcome span,
.outcome code {
  margin: 4px 0;
}

.outcome {
  display: grid;
  grid-template-columns: minmax(10rem, 0.5fr) 1fr auto;
  gap: 16px;
}

.outcome-failed {
  color: var(--alert);
}

.history-grid {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.history-panel,
.danger-zone {
  padding: 40px clamp(24px, 5vw, 56px);
}

.history-panel:first-child {
  border-right: 1px solid var(--line);
  background: var(--surface);
}

.history-panel.full-panel,
.danger-zone {
  border-top: 1px solid var(--line);
}

.history-panel.full-panel {
  background: var(--surface);
}

.schedule-time {
  margin: 20px 0 8px;
  font-size: clamp(1.35rem, 3vw, 2.2rem);
  font-weight: 750;
}

.history-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.history-list li,
.problem-row {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(9rem, 1fr) auto auto;
  gap: 12px;
  padding: 14px 0;
}

.history-list a {
  color: var(--ink);
  font-weight: 700;
}

.problem-row {
  margin: 0;
}

.empty-state.compact {
  margin: 20px 0 0;
  padding: 18px 0;
}

.run-meta {
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0 clamp(24px, 5vw, 56px);
}

.run-meta div {
  padding: 20px 16px;
}

.run-meta dt {
  color: var(--muted);
  font-size: 0.8rem;
}

.run-meta dd {
  margin: 7px 0 0;
  font-weight: 700;
}

.danger-zone p:not(.section-index) {
  max-width: 48rem;
  color: var(--muted);
  line-height: 1.65;
}

@media (hover: hover) {
  .primary-button:hover {
    background: #2455bb;
  }

  .secondary-button:hover,
  .danger-button:hover {
    background: var(--surface);
  }
}

@media (max-width: 760px) {
  .split,
  .workspace,
  .page-heading {
    grid-template-columns: 1fr;
  }

  .site-header,
  .page-frame,
  .message-stack {
    width: min(100% - 20px, 68rem);
  }

  .hero,
  .connection-workspace {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .status-rail {
    grid-template-columns: 1fr;
    padding: 0 20px;
  }

  .status-rail li,
  .status-rail li:first-child {
    min-height: 64px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .status-rail li:last-child {
    border-bottom: 0;
  }

  .connected-summary dl,
  .token-form,
  .destination-summary,
  .outcome,
  .history-grid,
  .history-list li,
  .problem-row,
  .run-meta {
    grid-template-columns: 1fr;
  }

  .history-panel:first-child {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .settings-nav {
    gap: 16px;
    overflow-x: auto;
  }

  .settings-nav a {
    white-space: nowrap;
  }

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

  .destination-actions button {
    width: 100%;
  }

  .token-form .primary-button {
    width: 100%;
    margin-bottom: 0;
  }

  .account-menu > span {
    display: none;
  }
}

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