:root {
  --bg: #0f1419;
  --bg2: #171e26;
  --bg3: #1e2732;
  --border: #2a3542;
  --text: #e8eef4;
  --muted: #8b9aab;
  --teal: #3dba9c;
  --teal-dim: #2a8f76;
  --danger: #e85d5d;
  --warn: #e0a84a;
  --radius: 12px;
  --font: 'DM Sans', system-ui, sans-serif;
  --display: 'Fraunces', Georgia, serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(61, 186, 156, 0.18), transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(80, 120, 200, 0.12), transparent 45%),
    var(--bg);
}

a {
  color: var(--teal);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg2) 85%, transparent);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
}

.user-slot {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.user-chip img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}

.main {
  max-width: 920px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

h1 {
  font-family: var(--display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.lead {
  color: var(--muted);
  margin: 0 0 1.75rem;
  line-height: 1.5;
  max-width: 36rem;
}

.muted {
  color: var(--muted);
}

.error {
  background: color-mix(in srgb, var(--danger) 15%, var(--bg2));
  border: 1px solid color-mix(in srgb, var(--danger) 40%, var(--border));
  color: #ffb4b4;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: none;
  border-radius: 10px;
  padding: 0.65rem 1.1rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease;
}
.btn:active {
  transform: scale(0.98);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn-primary {
  background: var(--teal);
  color: #06241c;
}
.btn-primary:hover:not(:disabled) {
  background: color-mix(in srgb, var(--teal) 85%, white);
}
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover:not(:disabled) {
  color: var(--text);
  border-color: var(--muted);
}
.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--border));
}
.btn-sm {
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
  border-radius: 8px;
}

.guild-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.85rem;
}

.guild-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
  width: 100%;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.guild-card:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--teal) 50%, var(--border));
  transform: translateY(-1px);
}
.guild-card:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.guild-card img,
.guild-fallback {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  flex-shrink: 0;
}
.guild-fallback {
  display: grid;
  place-items: center;
  background: var(--bg3);
  font-weight: 700;
  color: var(--teal);
}
.guild-meta {
  min-width: 0;
}
.guild-meta strong {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.badge {
  display: inline-block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: var(--bg3);
  color: var(--muted);
}
.badge.warn {
  background: color-mix(in srgb, var(--warn) 20%, var(--bg3));
  color: #f0c878;
}
.badge.ok {
  background: color-mix(in srgb, var(--teal) 18%, var(--bg3));
  color: var(--teal);
}

.crumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.crumb button {
  background: none;
  border: none;
  color: var(--teal);
  font: inherit;
  cursor: pointer;
  padding: 0;
}

.panel {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.15rem 1.2rem;
  margin-bottom: 1rem;
}

.panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.panel h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.stats strong {
  color: var(--text);
  font-weight: 600;
}

.channel-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding: 0.55rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
}
.channel-row:first-of-type {
  border-top: none;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.85rem;
}

input,
select {
  font: inherit;
  color: var(--text);
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.7rem;
  min-width: 0;
}
input {
  flex: 1;
  min-width: 140px;
}
select {
  max-width: 100%;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.toggle input {
  accent-color: var(--teal);
}

.login-card {
  max-width: 420px;
  margin: 3rem auto;
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
}
.login-card p {
  color: var(--muted);
  line-height: 1.5;
}
.login-card .btn {
  margin-top: 0.5rem;
  width: 100%;
}

.empty {
  color: var(--muted);
  font-size: 0.95rem;
  padding: 0.5rem 0;
}

.notice {
  background: color-mix(in srgb, var(--teal) 14%, var(--bg2));
  border: 1px solid color-mix(in srgb, var(--teal) 35%, var(--border));
  color: #b8f0de;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
}

.hint {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
  margin: 0 0 0.25rem;
}

.meta-line {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0;
}

.warn-text {
  color: var(--warn);
}

.guild-card-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.invite-link {
  align-self: stretch;
  text-align: center;
  text-decoration: none;
}

.tabs {
  display: flex;
  gap: 0.35rem;
  margin: 0 0 1.15rem;
  padding: 0.25rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow-x: auto;
}

.tab {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.55rem 0.9rem;
  border-radius: 9px;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.tab:hover {
  color: var(--text);
}

.tab.active {
  background: var(--bg3);
  color: var(--text);
}

.tab-count {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--bg);
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
}

.tab.active .tab-count {
  color: var(--teal);
}

.panel-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.usage-bar {
  display: inline-block;
  width: 88px;
  height: 6px;
  border-radius: 999px;
  background: var(--bg3);
  overflow: hidden;
  vertical-align: middle;
}

.usage-bar > span {
  display: block;
  height: 100%;
  background: var(--teal);
  border-radius: inherit;
}

@media (max-width: 640px) {
  .panel-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .form-row {
    flex-direction: column;
    align-items: stretch;
  }
  .form-row .btn,
  .form-row select,
  .form-row input {
    width: 100%;
  }
}