:root {
  --bg: #0b1220;
  --panel: #121a2b;
  --card: #172236;
  --border: #2a3a55;
  --text: #e8eefc;
  --muted: #93a4c3;
  --accent: #5b9dff;
  --accent-2: #3dd6c6;
  --danger: #ff6b7a;
  --ok: #4ade80;
  --warn: #fbbf24;
  --radius: 14px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(1200px 600px at 10% -10%, #1a2b4d 0%, transparent 50%),
    radial-gradient(900px 500px at 100% 0%, #14352f 0%, transparent 45%), var(--bg);
  color: var(--text);
  font-family: var(--font);
}

.hidden {
  display: none !important;
}

#app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

h1 {
  margin: 0 0 6px;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: #c9d7f5;
}

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

.panel.login-panel {
  max-width: 400px;
  margin: 12vh auto 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.login-panel form {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

input[type="text"],
input[type="password"],
input:not([type]),
select.remote-select,
.path-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0d1524;
  color: var(--text);
  font-size: 1rem;
}

input:focus,
select:focus {
  outline: 2px solid rgba(91, 157, 255, 0.45);
  border-color: var(--accent);
}

button {
  border: 1px solid var(--border);
  background: #22314d;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.08);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

button.primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border-color: transparent;
}

button.danger {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  border-color: transparent;
}

button.ghost {
  background: transparent;
}

button.small-btn {
  padding: 8px 10px;
  min-width: 40px;
}

.error {
  color: var(--danger);
  min-height: 1.2em;
  margin: 0;
  font-size: 0.9rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

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

.pill {
  background: #1d2b45;
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }
  .span-2 {
    grid-column: auto;
  }
}

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

.span-2 {
  grid-column: 1 / -1;
}

.browser-card {
  display: flex;
  flex-direction: column;
  min-height: 420px;
}

.browser-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.remote-select {
  max-width: 180px;
  padding: 8px 10px;
  font-size: 0.9rem;
}

.path-bar {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-bottom: 8px;
}

.path-input {
  flex: 1;
  font-family: var(--mono);
  font-size: 0.82rem !important;
  padding: 8px 10px !important;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
  min-height: 24px;
}

.crumb {
  background: #0d1524;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 8px;
  padding: 3px 8px;
  font-size: 0.78rem;
  cursor: pointer;
  font-family: var(--mono);
}

.crumb:hover {
  color: var(--text);
  border-color: var(--accent);
}

.file-list {
  flex: 1;
  min-height: 220px;
  max-height: 280px;
  overflow: auto;
  background: #0d1524;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
}

.file-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: default;
  font-size: 0.88rem;
}

.file-row.dir {
  cursor: pointer;
}

.file-row:hover {
  background: rgba(91, 157, 255, 0.1);
}

.file-row .icon {
  text-align: center;
  opacity: 0.9;
}

.file-row .name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 0.82rem;
}

.file-row .meta {
  color: var(--muted);
  font-size: 0.75rem;
  font-family: var(--mono);
}

.file-list .empty,
.file-list .loading,
.file-list .err {
  padding: 16px;
  color: var(--muted);
  font-size: 0.88rem;
}

.file-list .err {
  color: var(--danger);
}

.browser-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.selected-line {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  word-break: break-all;
}

.selected-line code {
  color: var(--accent-2);
  font-family: var(--mono);
  font-size: 0.82rem;
}

.status-block {
  font-size: 0.92rem;
  line-height: 1.55;
  background: #0d1524;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  min-height: 110px;
  white-space: pre-wrap;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.hint {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.45;
}

.mono {
  font-family: var(--mono);
}

.small {
  font-size: 0.8rem;
  color: var(--muted);
  white-space: pre-wrap;
  max-height: 180px;
  overflow: auto;
}

.log-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.check {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.85rem;
}

.log {
  margin: 0;
  height: 380px;
  overflow: auto;
  background: #070d18;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-size: 0.78rem;
  line-height: 1.45;
  color: #c6d4ef;
}

.ok {
  color: var(--ok);
}
.warn {
  color: var(--warn);
}
.bad {
  color: var(--danger);
}