:root {
  --bg: #eef2f7;
  --panel: #ffffff;
  --panel-alt: #f8fafc;
  --text: #142033;
  --muted: #4e5f78;
  --line: #d7e0ec;
  --brand: #0f4fbf;
  --brand-strong: #0b3f98;
  --success: #1f7a4d;
  --success-bg: #ecf8f1;
  --warning: #996200;
  --warning-bg: #fff6df;
  --danger: #b42318;
  --danger-bg: #fff1f1;
  --note: #0c4e9a;
  --note-bg: #edf5ff;
  --shadow: 0 14px 38px rgba(17, 45, 86, 0.08);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: "Source Sans 3", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #f6f9ff 0%, var(--bg) 45%, #e8edf5 100%);
  line-height: 1.45;
}

.shell {
  width: min(1080px, 94vw);
  margin: 30px auto 52px;
}

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

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #395784;
  font-size: 0.74rem;
  font-weight: 700;
}

h1 {
  margin: 4px 0 8px;
  font-size: 2rem;
  letter-spacing: -0.02em;
}

.lead {
  margin: 0;
  color: var(--muted);
  max-width: 720px;
}

.top-meta {
  display: inline-flex;
  align-items: center;
  border: 1px solid #b8cae3;
  border-radius: 999px;
  padding: 7px 12px;
  background: #f0f6ff;
  color: #1d365a;
  font-size: 0.88rem;
}

.stepper {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 8px;
}

.stepper li {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f4f7fb;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
}

.stepper .idx {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  font-size: 0.83rem;
  border: 1px solid #ced9e9;
  background: #fff;
  color: #395071;
}

.stepper .label {
  font-size: 0.86rem;
  color: #344965;
  font-weight: 600;
}

.stepper li.is-active {
  border-color: #8fb1e5;
  background: #e4eefc;
}

.stepper li.is-active .idx {
  border-color: #6e97d8;
  background: #0f4fbf;
  color: #fff;
}

.stepper li.is-done {
  border-color: #b8ddc8;
  background: #ecf8f1;
}

.stepper li.is-done .idx {
  border-color: #76b08f;
  background: #1f7a4d;
  color: #fff;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.panel h2 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.45rem;
  letter-spacing: -0.01em;
}

.panel h3 {
  margin: 18px 0 8px;
  font-size: 1.05rem;
}

.alert {
  border-radius: 12px;
  padding: 11px 13px;
  margin-bottom: 12px;
  border: 1px solid transparent;
}

.alert-error {
  background: var(--danger-bg);
  border-color: #f3c7c4;
  color: #842017;
}

.alert-note {
  background: var(--note-bg);
  border-color: #bfd6f8;
  color: #0f447d;
}

.alert-success {
  background: var(--success-bg);
  border-color: #b8dfca;
  color: #1e6744;
}

.kpis {
  display: flex;
  gap: 8px;
  margin: 10px 0 14px;
  flex-wrap: wrap;
}

.kpi {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.82rem;
  font-weight: 700;
}

.kpi.ok { color: var(--success); background: var(--success-bg); }
.kpi.warn { color: var(--warning); background: var(--warning-bg); }
.kpi.fail { color: var(--danger); background: var(--danger-bg); }

.check-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 6px;
}

.check-table th,
.check-table td {
  text-align: left;
  padding: 10px;
  border-bottom: 1px solid #e5ebf4;
  font-size: 0.94rem;
  vertical-align: top;
}

.check-table th {
  color: #324766;
  background: #f7fafe;
  font-weight: 700;
}

.pill {
  display: inline-block;
  border-radius: 999px;
  padding: 2px 9px;
  font-size: 0.76rem;
  font-weight: 700;
}

.pill.pass { color: var(--success); background: var(--success-bg); }
.pill.warn { color: var(--warning); background: var(--warning-bg); }
.pill.fail { color: var(--danger); background: var(--danger-bg); }

.package-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfdff;
  padding: 12px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.package-item input[type="radio"],
.package-item input[type="checkbox"] {
  margin-top: 3px;
  transform: scale(1.1);
}

.package-item p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.package-meta {
  display: inline-flex;
  margin-left: 8px;
  color: #406084;
  font-size: 0.8rem;
  font-weight: 700;
}

.repository-note {
  border: 1px solid #d7e2ef;
  border-radius: 10px;
  background: #f7fbff;
  padding: 11px 12px;
  margin-top: 12px;
}

.repository-note ul {
  margin: 7px 0 0;
  padding-left: 20px;
}

.repository-note li {
  margin: 4px 0;
}

.custom-package-list.is-disabled {
  opacity: 0.56;
}

.custom-package-list.is-disabled .package-item {
  background: #f3f6fa;
}

.field {
  display: block;
  margin: 11px 0;
}

.field span {
  display: block;
  margin-bottom: 5px;
  color: #24344c;
  font-weight: 600;
  font-size: 0.91rem;
}

.field input,
.field select {
  width: 100%;
  border: 1px solid #bfd0e6;
  border-radius: 10px;
  background: #fff;
  padding: 10px 11px;
  color: var(--text);
  font-size: 0.96rem;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: #7ea5df;
  box-shadow: 0 0 0 3px rgba(15, 79, 191, 0.14);
}

.field small {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  margin-top: 5px;
}

.grid.two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 12px;
}

.actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.92rem;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
}

.btn:hover { background: var(--brand-strong); }

.btn:disabled {
  opacity: 0.58;
  cursor: not-allowed;
}

.btn-secondary {
  background: #e7edf6;
  border-color: #ced8e8;
  color: #25354f;
}

.btn-secondary:hover {
  background: #dae4f2;
}

.btn-danger {
  background: var(--danger);
}

.btn-danger:hover {
  background: #8f180f;
}

.summary {
  margin: 10px 0;
  padding-left: 20px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 10px 0 14px;
}

.summary-grid div {
  border: 1px solid #d8e2f0;
  border-radius: 10px;
  padding: 9px 10px;
  background: var(--panel-alt);
}

.summary-grid span {
  font-size: 0.79rem;
  color: var(--muted);
  display: block;
}

.summary-grid strong {
  font-size: 0.95rem;
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
}

.install-live {
  margin-top: 14px;
  border: 1px solid #c9d8ec;
  border-radius: 12px;
  background: #f6faff;
  padding: 12px;
}

.install-live-title {
  margin: 0 0 8px;
  font-weight: 700;
  color: #1b3f70;
}

.progress-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: #d7e4f7;
  overflow: hidden;
  position: relative;
}

.progress-indeterminate {
  display: block;
  width: 8%;
  height: 100%;
  border-radius: 999px;
  background-image: linear-gradient(90deg, #1a66d1 0%, #3f8fff 45%, #1a66d1 100%);
  background-size: 32px 100%;
  animation: installer-progress-stripes 1.2s linear infinite;
  transition: width 0.55s ease;
}

@keyframes installer-progress-stripes {
  0% { background-position: 0 0; }
  100% { background-position: 64px 0; }
}

.phase {
  display: flex;
  gap: 10px;
  border: 1px solid #dde6f2;
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 8px;
  background: #fbfdff;
}

.phase::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
  background: #9bb0ca;
}

.phase.done::before { background: var(--success); }
.phase.failed::before { background: var(--danger); }
.phase.running::before { background: var(--brand); }
.phase.pending::before { background: #9bb0ca; }

.phase p {
  margin: 2px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

code {
  background: #eef3fb;
  border: 1px solid #d3deee;
  border-radius: 6px;
  padding: 2px 6px;
  font-family: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 0.86em;
}

@media (max-width: 980px) {
  .stepper { grid-template-columns: repeat(3, minmax(120px, 1fr)); }
  .summary-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .shell { width: min(1100px, 96vw); }
  .topbar { flex-direction: column; }
  .stepper { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
  .grid.two { grid-template-columns: 1fr; }
  .panel { padding: 16px; }
}