/* ─── RESET & BASE ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #09090b;
  --surface:   #111115;
  --surface2:  #17171d;
  --surface3:  #1e1e26;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.12);
  --text:      #ededf0;
  --text2:     #9898a8;
  --accent:    #7b6ef6;
  --accent-lt: #a89ff8;
  --green:     #34d399;
  --yellow:    #fbbf24;
  --red:       #f87171;
  --blue:      #60a5fa;
  --sidebar-w: 210px;
  --topbar-h:  60px;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ─── LAYOUT ────────────────────────────────────────────── */
body { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  flex-shrink: 0;
}

.main-wrapper {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ─── SIDEBAR ───────────────────────────────────────────── */
.sidebar-logo {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.logo-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}
.logo-tag {
  font-size: 10px;
  font-family: 'DM Mono', monospace;
  color: var(--text2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-y: auto;
}

.nav-group { display: flex; flex-direction: column; gap: 2px; }

.nav-group-label {
  font-size: 9px;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text2);
  padding: 0 10px;
  margin-bottom: 4px;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: 7px;
  background: none;
  border: none;
  color: var(--text2);
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
  width: 100%;
  text-align: left;
}
.nav-btn:hover { background: var(--surface2); color: var(--text); }
.nav-btn.active { background: var(--surface3); color: var(--text); }
.nav-btn svg { flex-shrink: 0; opacity: 0.7; }
.nav-btn.active svg { opacity: 1; }

.sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--text2);
}

.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--surface3);
  flex-shrink: 0;
  transition: background 0.3s;
}
.status-dot.connected { background: var(--green); animation: pulse 2.5s infinite; }
.status-dot.error { background: var(--red); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ─── TOPBAR ────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title {
  font-size: 15px;
  font-weight: 600;
  flex-shrink: 0;
}

.topbar-actions { display: flex; align-items: center; gap: 10px; }

.config-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.config-input {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 7px;
  padding: 7px 11px;
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  outline: none;
  width: 240px;
  transition: border-color 0.15s;
}
.config-input--sm { width: 150px; }
.config-input:focus { border-color: var(--accent); }
.config-input::placeholder { color: var(--text2); }

/* ─── CONTENT ───────────────────────────────────────────── */
.content {
  flex: 1;
  padding: 28px;
  overflow-y: auto;
}

/* ─── TABS ──────────────────────────────────────────────── */
.tab { display: none; }
.tab.active { display: block; }

/* ─── SECTION ───────────────────────────────────────────── */
.section { margin-bottom: 32px; }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-title {
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title::before {
  content: '';
  width: 3px; height: 15px;
  background: var(--accent);
  border-radius: 2px;
  display: block;
}

.header-actions { display: flex; align-items: center; gap: 8px; }

.divider { height: 1px; background: var(--border); margin: 28px 0; }

/* ─── BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 7px;
  border: none;
  cursor: pointer;
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.12s;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover:not(:disabled) { background: var(--accent-lt); transform: translateY(-1px); }

.btn--ghost { background: var(--surface2); color: var(--text); border: 1px solid var(--border2); }
.btn--ghost:hover:not(:disabled) { background: var(--surface3); }

.btn--success { background: rgba(52,211,153,0.12); color: var(--green); border: 1px solid rgba(52,211,153,0.25); }
.btn--success:hover:not(:disabled) { background: rgba(52,211,153,0.2); }

.btn--danger { background: rgba(248,113,113,0.1); color: var(--red); border: 1px solid rgba(248,113,113,0.25); }
.btn--danger:hover:not(:disabled) { background: rgba(248,113,113,0.18); }

.btn--sm { padding: 5px 12px; font-size: 12px; }

.btn-group { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 0; }

/* ─── CARDS ─────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.card-desc {
  font-size: 12px;
  color: var(--text2);
  font-family: 'DM Mono', monospace;
  line-height: 1.6;
  margin-bottom: 16px;
}

/* ─── STAT CARDS ────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.stat-grid--7 { grid-template-columns: repeat(7, 1fr); }

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 16px;
}

.stat-label {
  font-size: 10px;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text2);
  margin-bottom: 8px;
}

.stat-value {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
  font-family: 'Syne', sans-serif;
}
.stat-value--green { color: var(--green); }

.stat-sub {
  font-size: 11px;
  color: var(--text2);
  font-family: 'DM Mono', monospace;
}

/* ─── TIME CARDS ────────────────────────────────────────── */
.sync-time-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.time-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}

.time-label {
  font-size: 10px;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text2);
  margin-bottom: 6px;
}

.time-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-lt);
  margin-bottom: 2px;
  font-family: 'DM Mono', monospace;
}

.time-ago {
  font-size: 11px;
  color: var(--text2);
  font-family: 'DM Mono', monospace;
}

/* ─── FORMS ─────────────────────────────────────────────── */
.form-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.form-row--col { flex-direction: column; align-items: flex-start; }

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 130px;
}
.form-field--sm { flex: 0 0 90px; min-width: 90px; }
.form-field--lg { flex: 2; }

.form-field label {
  font-size: 10px;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text2);
}

.label-hint {
  text-transform: none;
  letter-spacing: 0;
  opacity: 0.7;
}

.form-btn { align-self: flex-end; }

input[type="text"],
input[type="number"],
input[type="password"],
select {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 7px;
  padding: 8px 11px;
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  outline: none;
  width: 100%;
  transition: border-color 0.15s;
}
input:focus, select:focus { border-color: var(--accent); }
input::placeholder { color: var(--text2); }
select option { background: var(--surface2); }

/* ─── STEP LIST ─────────────────────────────────────────── */
.step-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 13px;
}

.step-num {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--surface3);
  border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  font-family: 'DM Mono', monospace;
  flex-shrink: 0;
  color: var(--text2);
}

.step.running .step-num { border-color: var(--yellow); color: var(--yellow); background: rgba(251,191,36,0.1); }
.step.done    .step-num { border-color: var(--green);  color: var(--green);  background: rgba(52,211,153,0.1); }
.step.error   .step-num { border-color: var(--red);    color: var(--red);    background: rgba(248,113,113,0.1); }

.step-name { flex: 1; font-weight: 500; }

.step-status {
  font-size: 11px;
  font-family: 'DM Mono', monospace;
  color: var(--text2);
}
.step.running .step-status { color: var(--yellow); }
.step.done    .step-status { color: var(--green); }
.step.error   .step-status { color: var(--red); }

/* ─── DIAGNOSTIC GRID ───────────────────────────────────── */
.diag-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.diag-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.diag-card:hover { border-color: var(--accent); background: var(--surface2); }

.diag-title { font-size: 13px; font-weight: 600; }

.diag-desc { font-size: 11px; color: var(--text2); font-family: 'DM Mono', monospace; line-height: 1.5; flex: 1; }

.diag-count {
  font-size: 24px;
  font-weight: 700;
  font-family: 'Syne', sans-serif;
  margin-top: 4px;
}

/* ─── RESULT AREA ───────────────────────────────────────── */
.result-area {
  margin-top: 14px;
  display: none;
}
.result-area.visible { display: block; }

/* ─── RESULT COMPONENTS ─────────────────────────────────── */
.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--surface3);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
}

.result-label {
  font-size: 10px;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text2);
}

.result-badge {
  font-size: 10px;
  font-family: 'DM Mono', monospace;
  padding: 2px 8px;
  border-radius: 4px;
}
.result-badge--ok      { background: rgba(52,211,153,0.15);  color: var(--green); }
.result-badge--err     { background: rgba(248,113,113,0.15); color: var(--red); }
.result-badge--loading { background: rgba(251,191,36,0.15);  color: var(--yellow); }

.result-body {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 0 0 8px 8px;
  overflow: hidden;
}

/* Result: sync summary */
.sync-summary {
  padding: 16px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.sync-metric { display: flex; flex-direction: column; gap: 3px; }
.sync-metric-label { font-size: 10px; font-family: 'DM Mono', monospace; color: var(--text2); text-transform: uppercase; letter-spacing: 0.08em; }
.sync-metric-value { font-size: 22px; font-weight: 700; }
.sync-metric-value--green { color: var(--green); }
.sync-metric-value--yellow { color: var(--yellow); }
.sync-metric-value--red { color: var(--red); }

/* Result: table */
.result-table { width: 100%; border-collapse: collapse; }
.result-table th {
  padding: 9px 14px;
  text-align: left;
  font-size: 9px;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text2);
  background: var(--surface3);
  border-bottom: 1px solid var(--border);
}
.result-table td {
  padding: 10px 14px;
  font-size: 12px;
  font-family: 'DM Mono', monospace;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.result-table tr:last-child td { border-bottom: none; }
.result-table tr:hover td { background: rgba(255,255,255,0.02); }

/* Result: kv list */
.kv-list { padding: 4px 0; }
.kv-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}
.kv-row:last-child { border-bottom: none; }
.kv-key { font-size: 11px; font-family: 'DM Mono', monospace; color: var(--text2); flex-shrink: 0; }
.kv-val { font-size: 12px; font-family: 'DM Mono', monospace; color: var(--text); text-align: right; word-break: break-all; }

/* Result: message */
.result-message {
  padding: 16px;
  font-size: 13px;
  font-family: 'DM Mono', monospace;
  color: var(--text2);
  line-height: 1.6;
}
.result-message--green { color: var(--green); }
.result-message--red { color: var(--red); }

/* Result: loading */
.result-loading {
  padding: 20px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-family: 'DM Mono', monospace;
  color: var(--text2);
}
.spinner {
  width: 14px; height: 14px;
  border: 2px solid var(--border2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Result: diff summary */
.diff-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}
.diff-panel {
  background: var(--surface2);
  padding: 14px;
}
.diff-panel-title {
  font-size: 10px;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text2);
  margin-bottom: 10px;
}

/* ─── BADGES ────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-family: 'DM Mono', monospace;
  font-weight: 500;
}
.badge--green  { background: rgba(52,211,153,0.12);  color: var(--green); }
.badge--red    { background: rgba(248,113,113,0.12); color: var(--red); }
.badge--blue   { background: rgba(96,165,250,0.12);  color: var(--blue); }
.badge--yellow { background: rgba(251,191,36,0.12);  color: var(--yellow); }
.badge--gray   { background: var(--surface3); color: var(--text2); }

/* ─── HEALTH PANEL ──────────────────────────────────────── */
.health-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.health-item {
  background: var(--surface);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.health-item-label { font-size: 12px; color: var(--text2); font-family: 'DM Mono', monospace; }
.health-item-value { font-size: 13px; font-weight: 600; font-family: 'DM Mono', monospace; }

/* ─── EMPTY STATE ───────────────────────────────────────── */
.empty-state {
  padding: 32px;
  text-align: center;
  color: var(--text2);
  font-size: 12px;
  font-family: 'DM Mono', monospace;
}

/* ─── HINT ──────────────────────────────────────────────── */
.hint-text {
  margin-top: 12px;
  font-size: 11px;
  color: var(--text2);
  font-family: 'DM Mono', monospace;
  line-height: 1.6;
}

/* ─── SCROLLBAR ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }