:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --surface: #f7f8fb;
  --surface-strong: #ffffff;
  --text: #1f2937;
  --muted: #4b5563;
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --border: #d1d5db;
}

[data-theme="dark"] {
  --bg: #0f172a;
  --surface: #111b33;
  --surface-strong: #16213f;
  --text: #e5edff;
  --muted: #b6c2df;
  --primary: #60a5fa;
  --primary-strong: #93c5fd;
  --border: #24304a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Pretendard", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  transition: background 0.25s ease, color 0.25s ease;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--primary-strong);
  text-decoration: underline;
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--muted);
  font-weight: 500;
}

nav a:hover,
nav a:focus {
  color: var(--primary);
}

.theme-toggle {
  margin-left: auto;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.95rem;
  cursor: pointer;
}

.theme-toggle span:first-child {
  font-size: 1.05rem;
}

@media (max-width: 640px) {
  header {
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .header-inner {
    gap: 0.75rem;
  }

  nav {
    flex: 1 1 auto;
    min-width: 0;
    justify-content: center;
  }

  .theme-toggle {
    width: 2.35rem;
    height: 2.35rem;
    padding: 0.4rem;
    border-radius: 50%;
    justify-content: center;
    margin-left: auto;
  }

  .theme-toggle span:first-child {
    font-size: 1.2rem;
  }

  .theme-toggle .toggle-text {
    position: absolute;
    clip: rect(0 0 0 0);
    width: 1px;
    height: 1px;
    top: 0;
    left: 0;
    margin: -1px;
    padding: 0;
    border: 0;
    overflow: hidden;
    white-space: nowrap;
  }
}

main.layout {
  flex: 1 0 auto;
  max-width: 960px;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.hero {
  display: grid;
  gap: 1.2rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 3rem);
  line-height: 1.15;
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 600;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
}

.btn.primary:hover,
.btn.primary:focus {
  background: var(--primary-strong);
}

.btn.ghost {
  border-color: var(--border);
  color: var(--text);
  background: var(--surface-strong);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  display: grid;
  gap: 0.6rem;
}

.card h2 {
  margin: 0;
  font-size: 1.2rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.steps {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.8rem;
  display: grid;
  gap: 1.2rem;
}

.steps h2 {
  margin: 0;
}

.steps ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: center;
}

.steps li span {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-weight: 600;
  color: var(--muted);
}

.footnote {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.info-grid article {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  display: grid;
  gap: 0.6rem;
}

.info-grid h2 {
  margin: 0;
}

.info-grid ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.info-grid p {
  margin: 0;
  color: var(--muted);
}

.layout.legal section {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.8rem;
  display: grid;
  gap: 0.75rem;
}

.layout.legal h1 {
  margin: 0;
}

.layout.legal .lead {
  font-size: 1rem;
  color: var(--muted);
}

.fade-up {
  opacity: 1;
  transform: none;
}

footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.75rem 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
  display: grid;
  gap: 0.4rem;
}

@media (max-width: 600px) {
  .header-inner {
    flex-wrap: wrap;
  }

  .theme-toggle {
    margin-left: 0;
  }

  .cta-group {
    width: 100%;
  }

  .btn {
    width: 100%;
  }
}

.layout.status {
  gap: 2rem;
}

.layout.support {
  gap: 2.5rem;
}

.support-hero {
  display: grid;
  gap: 1rem;
  max-width: 640px;
}

.support-hero h1 {
  margin: 0;
}

.support-hero .lead {
  color: var(--muted);
}

.support-points {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
  display: grid;
  gap: 0.5rem;
}

.support-widget {
  display: grid;
}

.widget-card {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  display: grid;
  gap: 1.25rem;
  justify-items: center;
  text-align: center;
}

.widget-card h2 {
  margin: 0;
}

.widget-card p {
  margin: 0;
  color: var(--muted);
}

.discord-widget {
  width: 100%;
  max-width: 420px;
  min-height: 500px;
  border: none;
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.2);
}

.widget-card .btn {
  width: 100%;
  max-width: 240px;
}

@media (max-width: 640px) {
  .layout.support {
    gap: 2rem;
  }

  .widget-card {
    padding: 1.6rem;
  }
}

.status-hero {
  display: grid;
  gap: 0.75rem;
}

.status-indicator {
  border: none;
  color: #fff;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.status-indicator--loading {
  background: linear-gradient(135deg, var(--muted), var(--primary));
}

.status-indicator--online {
  background: rgba(34, 197, 94, 0.9);
}

.status-indicator--degraded {
  background: rgba(250, 204, 21, 0.95);
  color: #78350f;
}

.status-indicator--offline {
  background: rgba(239, 68, 68, 0.95);
}

.status-meta {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.6rem;
  display: grid;
  gap: 1.25rem;
}

.status-meta__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.1rem;
}

.status-meta__label {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 0.15rem;
}

.status-meta__value {
  font-weight: 600;
}

.status-alert {
  margin: 0;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  border: 1px solid transparent;
  background: rgba(250, 204, 21, 0.16);
  color: #92400e;
}

.status-alert[data-variant="danger"] {
  background: rgba(239, 68, 68, 0.16);
  color: #b91c1c;
}

.status-actions {
  display: flex;
  justify-content: flex-end;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.status-card {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.4rem;
  display: grid;
  gap: 1rem;
}

.status-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.status-card__header h2 {
  margin: 0;
  font-size: 1.1rem;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
}

.status-chip--success {
  background: rgba(34, 197, 94, 0.18);
  color: #15803d;
  border-color: transparent;
}

.status-chip--warning {
  background: rgba(250, 204, 21, 0.18);
  color: #92400e;
  border-color: transparent;
}

.status-chip--danger {
  background: rgba(239, 68, 68, 0.18);
  color: #b91c1c;
  border-color: transparent;
}

.status-card__stats {
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.status-card__stats div {
  display: grid;
  gap: 0.25rem;
}

.status-card__stats dt {
  font-size: 0.85rem;
  color: var(--muted);
}

.status-card__stats dd {
  margin: 0;
  font-weight: 600;
}

.status-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .status-actions {
    justify-content: stretch;
  }

  .status-actions .btn {
    width: 100%;
  }
}

.layout.dashboard {
  gap: 2.5rem;
}

.dashboard-hero {
  display: grid;
  gap: 0.9rem;
  max-width: 640px;
}

.dashboard-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.dashboard-status {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.dashboard-status[data-state="success"] {
  color: #15803d;
}

.dashboard-status[data-state="error"] {
  color: #b91c1c;
}

.dashboard-card {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
  display: grid;
  gap: 1.25rem;
}

.dashboard-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.dashboard-card__header h2 {
  margin: 0;
}

.dashboard-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.profile-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.profile-card img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--border);
  object-fit: cover;
}

.profile-card dl {
  display: grid;
  gap: 0.45rem;
  margin: 0;
}

.profile-card dt {
  font-size: 0.85rem;
  color: var(--muted);
}

.profile-card dd {
  margin: 0;
  font-weight: 600;
}

.guild-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.guild-list__item {
  margin: 0;
}

.guild-list__empty {
  margin: 0;
  color: var(--muted);
}

.guild-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.guild-button:hover,
.guild-button:focus {
  border-color: var(--primary);
  color: var(--primary);
}

.guild-button.is-active {
  border-color: var(--primary);
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
}

.guild-button.is-active .guild-button__meta {
  color: var(--primary-strong);
}

.guild-button__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: 0.5rem;
}

.guild-button__meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.settings-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.field-label {
  font-weight: 600;
}

.field--toggle {
  cursor: pointer;
}

.field select {
  min-width: 200px;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: inherit;
}

.switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 46px;
  height: 26px;
}

.switch input {
  opacity: 0;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: rgba(148, 163, 184, 0.6);
  border-radius: 999px;
  transition: background-color 0.2s ease;
}

.slider::before {
  content: "";
  position: absolute;
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: #fff;
  border-radius: 50%;
  transition: transform 0.2s ease;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.2);
}

.switch input:checked + .slider {
  background-color: rgba(37, 99, 235, 0.8);
}

.switch input:checked + .slider::before {
  transform: translateX(20px);
}

@media (max-width: 640px) {
  .settings-actions {
    justify-content: stretch;
  }

  .settings-actions .btn {
    flex: 1 1 auto;
  }

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

  .field select {
    width: 100%;
  }
}