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

:root {
  --bg: #0d0f13;
  --surface: #161b22;
  --surface2: #1e242d;
  --border: #30363d;
  --accent: #5865f2;
  --accent-hover: #4752c4;
  --green: #23a559;
  --red: #da373c;
  --yellow: #f0b232;
  --text: #e6edf3;
  --text-muted: #7d8590;
  --log-bg: #0d1117;
  --radius: 10px;
  --font: 'Segoe UI', system-ui, sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ── */
.sidebar {
  width: 300px;
  min-width: 260px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  line-height: 1.3;
}
.logo-icon { font-size: 28px; }
.logo b { color: var(--accent); }

/* ── Deploy Zone ── */
.deploy-zone {
  margin: 12px;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  transition: border-color .2s, background .2s;
  cursor: pointer;
}
.deploy-zone.drag-over {
  border-color: var(--accent);
  background: rgba(88,101,242,.08);
}
.dz-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 12px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}
.dz-icon { font-size: 32px; }

/* ── Upload Form ── */
.upload-form {
  margin: 0 12px 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.upload-form h3 { font-size: 14px; margin-bottom: 4px; }
.upload-form label { font-size: 12px; color: var(--text-muted); }
.upload-form input,
.upload-form textarea {
  background: var(--log-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 8px 10px;
  font-size: 13px;
  font-family: var(--font);
  outline: none;
  transition: border-color .2s;
}
.upload-form input:focus,
.upload-form textarea:focus { border-color: var(--accent); }
.upload-form textarea { resize: vertical; min-height: 70px; }
.opt { opacity: .5; font-size: 11px; }
.form-actions { display: flex; gap: 8px; margin-top: 4px; }

/* ── Bot List ── */
.bot-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}
.empty-list { text-align: center; color: var(--text-muted); font-size: 13px; padding: 24px 0; }

.bot-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s;
  margin-bottom: 4px;
}
.bot-item:hover { background: var(--surface2); }
.bot-item.active { background: rgba(88,101,242,.15); border: 1px solid rgba(88,101,242,.3); }
.bot-item-name { flex: 1; font-size: 14px; font-weight: 500; }
.bot-item-id { font-size: 11px; color: var(--text-muted); }

/* ── Status dot ── */
.status-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--text-muted);
}
.status-dot.running { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-dot.starting { background: var(--yellow); animation: pulse 1s infinite; }
.status-dot.crashed { background: var(--red); }
.status-dot.stopped, .status-dot.deployed { background: var(--text-muted); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

/* ── Main ── */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Placeholder ── */
.placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--text-muted);
  text-align: center;
  padding: 40px;
}
.ph-icon { font-size: 60px; }
.placeholder h2 { font-size: 22px; color: var(--text); }
.placeholder p { font-size: 14px; line-height: 1.6; }
.steps { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.step {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 16px; font-size: 13px;
}
.step span {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--accent); color: white;
  display: flex; align-items: center; justify-content: center;
  font-weight: bold; font-size: 12px; flex-shrink: 0;
}

/* ── Bot Panel ── */
.bot-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  gap: 16px;
  flex-wrap: wrap;
}
.panel-title {
  display: flex;
  align-items: center;
  gap: 12px;
}
.panel-title h2 { font-size: 18px; }
.panel-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.badge {
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background: var(--surface2);
  border: 1px solid var(--border);
}
.badge.running { color: var(--green); border-color: var(--green); }
.badge.crashed { color: var(--red); border-color: var(--red); }
.badge.starting { color: var(--yellow); border-color: var(--yellow); }

/* ── Tabs ── */
.panel-tabs {
  display: flex;
  gap: 4px;
  padding: 12px 24px 0;
  border-bottom: 1px solid var(--border);
}
.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.tab.active { color: var(--accent); border-color: var(--accent); }
.tab:hover:not(.active) { color: var(--text); }

.tab-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

/* ── Logs ── */
.log-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 24px;
  font-size: 13px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.log-container {
  flex: 1;
  overflow-y: auto;
  background: var(--log-bg);
  padding: 12px 24px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 13px;
  line-height: 1.7;
}
.log-line { display: flex; gap: 12px; }
.log-time { color: var(--text-muted); flex-shrink: 0; font-size: 11px; margin-top: 3px; }
.log-text { word-break: break-all; }
.log-line.error .log-text { color: #f85149; }
.log-line.info .log-text { color: #79c0ff; }
.log-line.log .log-text { color: var(--text); }

/* ── Config Form ── */
.config-form {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 600px;
  overflow-y: auto;
}
.config-form label {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.config-form input[type=text],
.config-form input[type=password],
.config-form textarea {
  background: var(--log-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 9px 12px;
  font-size: 13px;
  font-family: var(--font);
  outline: none;
  transition: border-color .2s;
}
.config-form input:focus,
.config-form textarea:focus { border-color: var(--accent); }
.config-form textarea { min-height: 120px; resize: vertical; }

/* ── Buttons ── */
.btn {
  padding: 8px 16px;
  border-radius: 6px;
  border: none;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .1s;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-success { background: var(--green); color: white; }
.btn-success:hover { background: #1e8c49; }
.btn-danger { background: var(--red); color: white; }
.btn-danger:hover { background: #b02a2e; }
.btn-warning { background: var(--yellow); color: #0d0f13; }
.btn-warning:hover { background: #d49a20; }
.btn-ghost {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--border); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 20px;
  font-size: 14px;
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
  z-index: 999;
  transition: opacity .3s;
}
.toast.success { border-color: var(--green); color: var(--green); }
.toast.error { border-color: var(--red); color: var(--red); }

/* ── Utils ── */
.hidden { display: none !important; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }