*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d1b2a;
  --panel: #1b2d45;
  --panel-deep: #162438;
  --accent: #3a7bd5;
  --accent-hover: #2f66b8;
  --text: #e0e8f0;
  --text-muted: #8ba3be;
  --border: #2a3f5f;
  --danger: #c0392b;
  --danger-hover: #a93226;
  --success: #27ae60;
  --warn: #e67e22;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

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

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.15s;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-secondary { background: var(--panel); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { background: var(--border); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: var(--danger-hover); }
.btn-sm { padding: 0.3rem 0.65rem; font-size: 0.8rem; }

/* ── Header ──────────────────────────────────────────── */
.app-header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 0.65rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 56px;
}
.app-header h1 { font-size: 1rem; font-weight: 600; flex: 1; }
.user-info { display: flex; align-items: center; gap: 0.6rem; }
.user-info img { width: 32px; height: 32px; border-radius: 50%; }
.user-name { font-size: 0.875rem; color: var(--text-muted); }

/* ── Login page ──────────────────────────────────────── */
.centered-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 3rem 2.5rem;
  text-align: center;
  min-width: 320px;
  max-width: 420px;
  width: 100%;
}
.login-card h1 { font-size: 1.75rem; margin-bottom: 0.5rem; }
.login-card .subtitle { color: var(--text-muted); margin-bottom: 2rem; }
.discord-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #5865F2;
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.15s;
}
.discord-btn:hover { background: #4752c4; text-decoration: none; }
.discord-logo { width: 22px; height: 22px; fill: #fff; }

/* ── Alerts ──────────────────────────────────────────── */
.alert {
  margin-top: 1.25rem;
  padding: 0.65rem 1rem;
  border-radius: 6px;
  font-size: 0.875rem;
  text-align: left;
}
.alert-error { background: rgba(192,57,43,0.18); border: 1px solid var(--danger); color: #e88; }
.hidden { display: none !important; }

/* ── Dashboard ───────────────────────────────────────── */
.dashboard-main { padding: 2rem 1.5rem; max-width: 900px; }
.dashboard-main h2 { margin-bottom: 1.25rem; font-size: 1.1rem; color: var(--text-muted); font-weight: 500; }
.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.file-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.file-card h3 { font-size: 1rem; }
.file-card .file-meta { font-size: 0.8rem; color: var(--text-muted); }

/* ── Editor layout ───────────────────────────────────── */
.editor-wrap {
  display: grid;
  grid-template-columns: 390px 1fr;
  height: calc(100vh - 56px);
  overflow: hidden;
}

/* Left panel */
.run-list-panel {
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.panel-header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.panel-header h2 { font-size: 0.95rem; flex: 1; }
#run-list {
  list-style: none;
  overflow-y: auto;
  flex: 1;
}
.run-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.1s;
}
.run-item:hover { background: var(--panel-deep); }
.run-item.selected { background: rgba(58,123,213,0.18); border-left: 3px solid var(--accent); }
.run-item .run-label { flex: 1; font-size: 0.85rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.run-item .run-actions { display: flex; gap: 0.3rem; flex-shrink: 0; }
.run-empty { padding: 2rem 1rem; color: var(--text-muted); text-align: center; font-size: 0.875rem; }

/* Right panel */
.edit-panel {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.edit-panel-inner {
  padding: 1.5rem;
  flex: 1;
}
.edit-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.form-actions {
  padding: 0.75rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
  background: var(--panel-deep);
}

/* Form sections */
.form-section { margin-bottom: 1.75rem; }
.form-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}
.form-grid .full-width { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: 0.3rem; }
.form-group label { font-size: 0.8rem; color: var(--text-muted); }
.form-group input[type="text"],
.form-group input[type="number"],
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text);
  padding: 0.45rem 0.65rem;
  font-size: 0.875rem;
  font-family: inherit;
  width: 100%;
  transition: border-color 0.15s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-group input.error-field,
.form-group textarea.error-field { border-color: var(--danger); }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group textarea.json-field { min-height: 100px; font-family: 'Menlo', 'Consolas', monospace; font-size: 0.8rem; }

/* Checkbox row */
.checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0;
}
.checkbox-group input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }
.checkbox-group label { font-size: 0.875rem; cursor: pointer; color: var(--text); }

.field-error { font-size: 0.75rem; color: #e74c3c; margin-top: 0.2rem; }
.form-error-banner {
  background: rgba(192,57,43,0.15);
  border: 1px solid var(--danger);
  border-radius: 6px;
  padding: 0.6rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: #e88;
}

/* ── Scrollbar ───────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }