/*
  Installer UI refactor.
  It now matches the inbox design language more closely, removes the right sidebar,
  and keeps everything inside one cleaner panel.
*/

:root {
  --bg: #ffffff;
  --bg2: #f8fafc;
  --fg: #0f172a;
  --fg2: #334155;
  --muted: #64748b;
  --border: #e2e8f0;
  --border2: #e8eef5;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.12);
  --green: #15803d;
  --green-soft: rgba(34, 197, 94, 0.14);
  --red: #dc2626;
  --red-soft: rgba(239, 68, 68, 0.12);
  --amber: #b45309;
  --amber-soft: rgba(245, 158, 11, 0.16);
  --shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.14);
  --radius-sm: 18px;
  --radius-xs: 14px;
  --transition: 180ms ease;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, Liberation Mono, monospace;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.08), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #f4f7fb 100%);
  color: var(--fg);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  background: none;
}

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

.installer-shell {
  min-height: 100vh;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.address-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  border: 1.5px solid var(--border2);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
}

.address-box {
  flex: 1;
  min-width: 240px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.address-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.4px;
  color: var(--muted);
  text-transform: uppercase;
}

.address-email {
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
}

.timer-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  min-height: 48px;
  border: 1.5px solid transparent;
  border-radius: 16px;
  background: var(--green-soft);
  color: var(--green);
}

.timer-box.urgent {
  background: var(--red-soft);
  color: var(--red);
}

.timer-box svg,
.step-icon svg,
.install-sidebar-badge svg,
.installed-badge svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.timer-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.timer-value {
  font-size: 14px;
  font-weight: 700;
}

.install-main-grid {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 18px;
  min-height: 0;
  flex: 1;
}

.install-sidebar,
.install-panel,
.installed-card,
.install-modal {
  border: 1.5px solid var(--border2);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.install-sidebar {
  border-radius: 28px;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.install-sidebar-head h2,
.install-panel-head h1,
.install-card-head h3,
.installed-card h1,
.install-modal-content h3 {
  margin: 0;
}

.install-sidebar-head p,
.install-panel-head p,
.install-card-head p,
.install-modal-content p,
.installed-card p,
.step-copy small,
.field small,
.requirement-item span,
.requirement-item small,
.result-box,
.summary-list,
.install-mini-card span {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.install-sidebar-badge,
.install-panel-badge,
.installed-badge,
.status-chip,
.footer-status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

.install-sidebar-badge,
.install-panel-badge,
.installed-badge {
  padding: 6px 10px;
  background: var(--accent-soft);
  color: var(--accent);
}

.install-sidebar-head h2 {
  margin-top: 10px;
  margin-bottom: 8px;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  border: 1.5px solid transparent;
  color: var(--fg2);
  text-align: start;
  transition: var(--transition);
  cursor: pointer;
}

.step-item:hover {
  background: var(--bg2);
  border-color: var(--border);
}

.step-item.active {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.12), rgba(37, 99, 235, 0.06));
  border-color: rgba(37, 99, 235, 0.2);
  color: var(--accent);
}

.step-item.done .step-number {
  background: var(--green);
  color: #fff;
}

.step-item.locked {
  opacity: 0.55;
}

.step-icon {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--bg);
  color: inherit;
  border: 1.5px solid var(--border);
}

.step-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.step-copy strong {
  font-size: 13px;
}

.step-copy small {
  font-size: 11px;
}

.step-number {
  margin-inline-start: auto;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1.5px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  flex-shrink: 0;
}

.install-sidebar-foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.install-mini-card {
  padding: 14px;
  border-radius: 18px;
  border: 1.5px solid var(--border);
  background: var(--bg);
}

.install-mini-card strong {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
}

.install-mini-card.success {
  border-color: rgba(34, 197, 94, 0.24);
  background: linear-gradient(180deg, rgba(34, 197, 94, 0.12), rgba(255, 255, 255, 0.9));
}

.install-mini-card.danger {
  border-color: rgba(239, 68, 68, 0.2);
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.12), rgba(255, 255, 255, 0.9));
}

.install-mini-card.neutral {
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.9), rgba(255, 255, 255, 0.96));
}

.install-panel {
  min-width: 0;
  border-radius: 28px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.install-panel-head {
  padding: 24px 24px 18px;
  border-bottom: 1.5px solid var(--border2);
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.82), rgba(255, 255, 255, 0.92));
}

.install-panel-head h1 {
  margin-top: 8px;
  margin-bottom: 8px;
  font-size: 32px;
  letter-spacing: -0.04em;
}

.install-progress-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.install-progress-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--fg2);
}

.install-progress-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: var(--bg2);
  overflow: hidden;
  border: 1.5px solid var(--border2);
}

.install-progress-fill {
  width: 16.6667%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.75), rgba(37, 99, 235, 1));
  transition: width 220ms ease;
}

.install-panel-body {
  padding: 22px 24px;
  overflow-y: auto;
  flex: 1;
}

.wizard-step {
  display: none;
}

.wizard-step.active {
  display: block;
}

.step-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.split-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.install-card {
  border: 1.5px solid var(--border);
  border-radius: 22px;
  padding: 22px;
  background: var(--bg);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.03);
}

.narrow-card {
  max-width: 860px;
}

.install-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.install-card-head.compact {
  margin-bottom: 16px;
}

.install-card-head h3 {
  font-size: 20px;
  margin-bottom: 6px;
  letter-spacing: -0.03em;
}

.status-chip {
  padding: 7px 10px;
  white-space: nowrap;
}

.status-chip.success,
.footer-status-chip.success {
  background: var(--green-soft);
  color: var(--green);
}

.status-chip.danger,
.footer-status-chip.danger {
  background: var(--red-soft);
  color: var(--red);
}

.status-chip.warning,
.footer-status-chip.warning {
  background: var(--amber-soft);
  color: var(--amber);
}

.status-chip.neutral,
.footer-status-chip.neutral {
  background: var(--bg2);
  color: var(--muted);
}

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

.requirement-item {
  display: flex;
  gap: 12px;
  padding: 15px;
  border-radius: 18px;
  border: 1.5px solid var(--border);
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.7), rgba(255, 255, 255, 0.96));
}

.requirement-status {
  width: 12px;
  border-radius: 999px;
  flex-shrink: 0;
}

.requirement-item.good .requirement-status {
  background: var(--green);
}

.requirement-item.bad .requirement-status {
  background: var(--red);
}

.requirement-item.warn .requirement-status {
  background: var(--amber);
}

.requirement-item strong,
.summary-list li {
  color: var(--fg2);
}

.field-grid {
  display: grid;
  gap: 16px;
}

.field-grid.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.field.full-span {
  grid-column: 1 / -1;
}

.field > span {
  font-size: 12px;
  font-weight: 700;
  color: var(--fg2);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1.5px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  transition: var(--transition);
  outline: none;
}

.field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) calc(50% - 3px),
    calc(100% - 14px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 42px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(37, 99, 235, 0.55);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.field input.is-invalid,
.field select.is-invalid,
.field textarea.is-invalid {
  border-color: rgba(239, 68, 68, 0.7);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.08);
}

.field-error {
  display: none;
  font-size: 12px;
  color: var(--red);
}

.field-error.show {
  display: block;
}

.button-row {
  display: flex;
  justify-content: flex-start;
  margin-top: 18px;
}

.btn {
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 14px;
  border: 1.5px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn.primary:hover:not(:disabled) {
  filter: brightness(1.03);
}

.btn.secondary {
  background: var(--bg);
  border-color: var(--border);
  color: var(--fg2);
}

.btn.secondary:hover:not(:disabled),
.btn.ghost:hover:not(:disabled) {
  border-color: rgba(37, 99, 235, 0.28);
  color: var(--accent);
}

.btn.ghost {
  background: var(--bg2);
  border-color: var(--border);
  color: var(--fg2);
}

.result-box {
  margin-top: 14px;
  padding: 14px;
  border-radius: 16px;
  border: 1.5px dashed var(--border);
  background: var(--bg2);
}

.result-box.success {
  border-style: solid;
  border-color: rgba(34, 197, 94, 0.24);
  background: var(--green-soft);
  color: var(--green);
}

.result-box.error {
  border-style: solid;
  border-color: rgba(239, 68, 68, 0.24);
  background: var(--red-soft);
  color: var(--red);
}

.result-box.info {
  border-style: solid;
  border-color: rgba(37, 99, 235, 0.16);
  color: var(--accent);
}

.result-box.large {
  min-height: 84px;
}

.summary-list {
  padding-left: 18px;
}

.summary-list li + li {
  margin-top: 10px;
}

.install-panel-foot {
  border-top: 1.5px solid var(--border2);
  background: rgba(248, 250, 252, 0.86);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.status-row,
.install-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-status-chip {
  padding: 8px 10px;
}

.footer-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: currentColor;
}

.hidden {
  display: none !important;
}

.install-modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.46);
  backdrop-filter: blur(6px);
  z-index: 50;
}

.install-modal {
  width: min(100%, 440px);
  border-radius: 24px;
  padding: 22px;
}

.install-modal-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 14px;
}

.install-modal-icon.success {
  background: var(--green-soft);
  color: var(--green);
}

.install-modal-icon.warning {
  background: var(--amber-soft);
  color: var(--amber);
}

.install-modal-icon.info {
  background: var(--accent-soft);
  color: var(--accent);
}

.install-modal-icon.error {
  background: var(--red-soft);
  color: var(--red);
}

.install-modal-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 18px;
}

.installed-shell {
  min-height: 100vh;
  padding: 24px;
  display: grid;
  place-items: center;
}

.installed-card {
  width: min(100%, 640px);
  border-radius: 28px;
  padding: 28px;
}

.installed-badge {
  margin-bottom: 14px;
}

.installed-card h1 {
  font-size: 32px;
  letter-spacing: -0.04em;
  margin-bottom: 10px;
}

.installed-meta {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.installed-meta > div {
  padding: 14px;
  border: 1.5px solid var(--border);
  border-radius: 18px;
  background: var(--bg2);
}

.installed-meta strong {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
}

.installed-meta code {
  font-size: 12px;
  color: var(--fg2);
  word-break: break-word;
}

@media (max-width: 1100px) {
  .install-main-grid {
    grid-template-columns: 1fr;
  }

  .install-sidebar {
    order: 2;
  }
}

@media (max-width: 860px) {
  .requirements-grid,
  .split-cards,
  .field-grid.two-col {
    grid-template-columns: 1fr;
  }

  .install-panel-head,
  .install-panel-body,
  .install-panel-foot,
  .install-card,
  .install-sidebar {
    padding-left: 18px;
    padding-right: 18px;
  }

  .install-panel-head h1,
  .installed-card h1 {
    font-size: 28px;
  }
}

@media (max-width: 640px) {
  .installer-shell,
  .installed-shell {
    padding: 14px;
  }

  .address-bar {
    padding: 12px;
    border-radius: 22px;
  }

  .address-box {
    min-width: 0;
  }

  .address-label {
    display: none;
  }

  .address-email {
    font-size: 14px;
  }

  .install-panel-foot {
    align-items: stretch;
  }

  .status-row,
  .install-actions {
    width: 100%;
  }

  .install-actions .btn {
    flex: 1;
  }

  .install-modal {
    padding: 18px;
  }
}