:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --border: #e2e4e9;
  --text: #1b1d23;
  --muted: #6b7280;
  --accent: #5865f2;
  --accent-dark: #4752c4;
  --danger: #ed4245;
  --danger-dark: #c53030;
  --radius: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16171d;
    --surface: #1f2128;
    --border: #2e3038;
    --text: #e7e8ea;
    --muted: #9298a3;
    --accent: #5865f2;
    --accent-dark: #6b74f5;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 0.9em; }
code {
  background: var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.85em;
}

button {
  font: inherit;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 0.5em 1.1em;
}
button:hover { background: var(--accent-dark); }
button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
button.secondary:hover { background: var(--border); }
button.danger { background: var(--danger); }
button.danger:hover { background: var(--danger-dark); }

input, select, textarea {
  font: inherit;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5em 0.7em;
}

/* Login */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.login-card h1 { margin: 0; font-size: 1.3rem; }

/* App shell */
.app { max-width: 1000px; margin: 0 auto; padding: 1rem; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  padding: 0.5rem 0 1rem;
}
.topbar h1 { font-size: 1.2rem; margin: 0; }
.topbar-right { display: flex; align-items: center; gap: 0.8rem; }
.guild-picker {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9em;
  color: var(--muted);
}

.tabs {
  display: flex;
  gap: 0.3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.2rem;
  overflow-x: auto;
}
.tab-btn {
  background: transparent;
  color: var(--muted);
  border: none;
  border-radius: 0;
  padding: 0.6em 1em;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.tab-btn:hover { background: transparent; color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.panel-header { margin-bottom: 0.8rem; }
.panel-header h2 { margin: 0 0 0.3rem; font-size: 1.05rem; }

.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1rem;
}
.inline-form input, .inline-form select { flex: 1 1 160px; }

.stacked-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1rem;
  max-width: 560px;
}
.stacked-form textarea { resize: vertical; font-family: inherit; }

.checkbox { display: flex; align-items: center; gap: 0.4em; font-size: 0.9em; color: var(--muted); }

.form-actions { display: flex; gap: 0.5rem; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 0.6em 0.8em;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  vertical-align: top;
}
.data-table th { color: var(--muted); font-weight: 600; background: var(--bg); }
.data-table tr:last-child td { border-bottom: none; }
.data-table .empty-row td { color: var(--muted); text-align: center; padding: 1.2em; }
.data-table .nested { margin-bottom: 0; background: var(--bg); }
.data-table .cell-input { padding: 0.3em 0.45em; font-size: 0.9em; }
.data-table pre { white-space: pre-wrap; margin: 0; font-family: inherit; font-size: 0.9em; }

.badge {
  display: inline-block;
  padding: 0.1em 0.55em;
  border-radius: 999px;
  font-size: 0.75em;
  background: var(--border);
  color: var(--text);
}
.badge.admin { background: var(--accent); color: #fff; }

.error { color: var(--danger); font-size: 0.9em; }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 10;
}
.modal-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 100%;
  max-width: 420px;
}
.modal-card h2 { margin-top: 0; }
.modal-card form { display: flex; flex-direction: column; gap: 0.8rem; }
.modal-card label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.9em; }

.toast {
  position: fixed;
  bottom: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 0.6em 1.2em;
  border-radius: var(--radius);
  font-size: 0.9em;
  z-index: 20;
}
.toast.error { background: var(--danger); color: #fff; }