:root {
  color-scheme: dark;
  --background: #161616;
  --surface: #232323;
  --surface-alt: #353535;
  --surface-soft: #1c1c1c;
  --accent: #b7ff00;
  --accent-secondary: #00eefc;
  --success: #08f3a9;
  --blue: #0658fc;
  --text: #f4f4f4;
  --text-secondary: #b6b6b6;
  --muted: #999999;
  --border: #353535;
  --border-strong: #4a4a4a;
  --input: #232323;
  --button-text: #161616;
  --warning: #ffc107;
  --error: #dc3545;
  font-family: Arial, Helvetica, sans-serif;
}

body[data-theme="light"] {
  color-scheme: light;
  --background: #dfe4e3;
  --surface: #eef1f0;
  --surface-alt: #d5dcda;
  --surface-soft: #e5eae8;
  --accent: #6bbc15;
  --accent-secondary: #29abe2;
  --success: #08a878;
  --text: #161616;
  --text-secondary: #353535;
  --muted: #777777;
  --border: #b7c1be;
  --border-strong: #8e9d99;
  --input: #e1e7e5;
  --button-text: #ffffff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--blue) 18%, transparent), transparent 28rem),
    linear-gradient(135deg, var(--background), var(--surface-soft));
  color: var(--text);
}

body[data-theme="light"] {
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--blue) 28%, transparent), transparent 46rem),
    linear-gradient(135deg, var(--background), var(--surface-soft));
}

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent-secondary);
  outline-offset: 2px;
}

.app-frame {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) var(--log-panel-height, 159px) 28px;
  height: 100vh;
  min-height: 0;
}

.nav-panel {
  grid-row: 1 / 4;
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: color-mix(in srgb, var(--surface) 86%, var(--background));
  border-right: 1px solid var(--border);
  padding: 16px 12px;
}

.brand-block {
  display: grid;
  gap: 14px;
  padding: 6px 8px 14px;
}

.brand-logo {
  width: 156px;
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.product-name {
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.15;
}

.product-name span { color: var(--accent); }

.brand-subtitle {
  color: var(--text-secondary);
  font-size: 12px;
  margin-top: 4px;
}

.nav-separator { height: 1px; margin: 0 8px 16px; background: var(--border); }
.nav-buttons { display: grid; gap: 8px; }
.nav-bottom { display: grid; gap: 8px; margin-top: auto; }

.nav-button, .connect-button {
  width: 100%;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--text-secondary);
  text-align: left;
  padding: 0 12px;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav-button {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-button span { display: inline-block; width: 28px; color: var(--accent); font-size: 11px; font-weight: 700; }
.nav-button[data-action="tutorial"] { gap: 8px; }
.nav-button[data-action="tutorial"] span { width: 20px; font-size: 16px; line-height: 1; text-align: center; }
.theme-button { gap: 10px; }
.theme-button .theme-icon { width: 20px; height: 20px; flex: 0 0 20px; }
.theme-button .moon-shape { fill: currentColor; stroke: none; fill-rule: evenodd; }
.theme-button [data-theme-label] { width: auto; font-size: inherit; font-weight: inherit; color: inherit; }
.nav-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  color: var(--accent);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.nav-icon-wand {
  width: 20px;
  height: 20px;
  flex-basis: 20px;
}
.nav-icon-wand .sparkle { fill: currentColor; stroke: none; }
.nav-icon-wand .wand-solid line { fill: none; stroke: currentColor; stroke-width: 3.2; stroke-linecap: round; }
.nav-button:hover, .nav-button.is-selected { background: var(--surface-alt); border-color: var(--border); color: var(--text); }
.nav-button.is-selected { box-shadow: inset 3px 0 0 var(--accent); }
.nav-button.quiet { min-height: 38px; }

.connect-button {
  border: 1px solid var(--accent-secondary);
  color: var(--accent-secondary);
  text-align: center;
  font-weight: 700;
}

.connect-button:hover { background: color-mix(in srgb, var(--accent-secondary) 12%, transparent); }

.connect-button.is-connected { border-color: var(--error); color: var(--error); }
.connect-button.is-connected:hover { background: color-mix(in srgb, var(--error) 12%, transparent); }

.main-area {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  padding: 22px 28px 0;
  overflow: hidden;
}

.top-bar {
  position: relative;
  isolation: isolate;
  min-height: 132px;
  display: flex;
  align-items: center;
  width: 100%;
  margin: 0 0 18px;
  padding: 24px 28px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #10232c;
}

.top-bar-art {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.top-bar::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(90deg, color-mix(in srgb, #071117 78%, transparent), color-mix(in srgb, #071117 38%, transparent) 58%, transparent);
  content: "";
}

.top-bar-content {
  max-width: min(80%, 760px);
  padding: 4px 0;
  color: #f4f4f4;
  text-shadow: 0 2px 14px rgb(0 0 0 / 50%);
}

.top-bar h1, .hero-panel h2, .section-heading h2 { margin: 0; }
.connection-detail { margin-top: 5px; color: #d7e4e7; font-size: 13px; }
.eyebrow {
  color: var(--accent-secondary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}
.top-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
}
.status-pill.accent { border-color: var(--accent); color: var(--accent); }

.content-panel { display: block; flex: 1 1 auto; width: 100%; min-height: 0; margin: 0; overflow: auto; }
.content-panel.hidden { display: none !important; }
.content-panel > .wizard-shell, .content-panel > .bulk-shell, .content-panel > .verify-shell { height: auto; overflow: visible; }
.hidden { display: none !important; }
h1 { margin: 0 0 18px; font-size: 26px; }
h2 { margin: 0 0 14px; font-size: 24px; }
.lead { max-width: 720px; color: var(--text-secondary); line-height: 1.45; }
.lead.small { font-size: 14px; }
.hint { color: var(--muted); font-size: 13px; }

.wizard-step { display: none; }
.wizard-step.is-active { display: block; }
.wizard-progress { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin-bottom: 20px; }
.wizard-progress button { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface-soft); color: var(--muted); font-weight: 700; }
.wizard-progress button span { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--surface-alt); color: var(--text-secondary); font-size: 12px; }
.wizard-progress button.is-complete { border-color: var(--success); color: var(--text); }
.wizard-progress button.is-complete span { background: var(--success); color: var(--button-text); }
.wizard-progress button.is-current { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--surface)); color: var(--text); }
.wizard-progress button.is-current span { background: var(--accent); color: var(--button-text); }
.wizard-progress button:disabled { cursor: default; opacity: 0.72; }
.validation-summary { margin: 0 0 18px; padding: 11px 14px; border-left: 3px solid var(--warning); background: color-mix(in srgb, var(--warning) 12%, var(--surface-soft)); color: var(--text); line-height: 1.4; }
.wizard-shell, .bulk-shell, .verify-shell {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  padding: 22px;
}
.wizard-shell { border-radius: 8px; background: transparent; padding-bottom: 10px; }
.hero-panel, .section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}
.hero-panel {
  align-items: center;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--blue) 26%, transparent), transparent 58%),
    var(--surface-soft);
}
.setup-start-action { display: flex; align-items: center; justify-content: flex-end; gap: 12px; flex-wrap: nowrap; min-width: 0; }
.setup-connection-warning { order: -1; }
  .setup-start-action .is-gated { cursor: not-allowed; border-color: var(--border-strong); background: var(--surface-alt); color: var(--muted); }
  .setup-connection-warning { max-width: 250px; margin: 0; padding: 8px 10px; border-left: 3px solid var(--warning); background: color-mix(in srgb, var(--warning) 12%, var(--surface)); color: var(--text); font-size: 13px; line-height: 1.35; }
.intro-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin: 22px 0; }
.intro-grid div { min-height: 118px; padding: 14px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-soft); }
.intro-grid strong { display: block; margin-bottom: 8px; color: var(--accent); }
.intro-grid span { color: var(--text-secondary); }
.callout { padding: 12px 14px; border-left: 3px solid var(--accent-secondary); background: var(--surface-soft); }
.setup-log-callout { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.setup-log-callout .helper-icon-button { flex: 0 0 42px; }

.radio-stack, .radio-row { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 16px; color: var(--text); }
.radio-stack { flex-direction: column; gap: 7px; }
.radio-stack label, .radio-row label { display: flex; align-items: center; gap: 9px; width: fit-content; color: var(--text); }
.radio-stack input, .radio-row input { flex: 0 0 auto; margin: 0; }
.mode-panel { width: 100%; margin-top: 14px; }
.mode-panel[data-place-panel="new"] label + label { margin-top: 6px; }
.network-row, .entry-row, .trusted-row, .bulk-existing-address { display: flex; align-items: end; gap: 10px; flex-wrap: wrap; }
.network-step .network-row { gap: 16px; margin: 18px 0 22px; }
.network-step .network-row label { min-width: 365px; }
.network-step .network-row select { min-height: 42px; }
.helper-icon-button { width: 42px; min-width: 42px; height: 42px; padding: 0; border-radius: 50%; border-color: var(--accent-secondary); color: var(--accent-secondary); font-size: 18px; }
.teams-log-import { display: grid; gap: 8px; width: 100%; min-height: 132px; margin: 0 0 16px; padding: 18px 20px; border: 1px dashed var(--border-strong); border-radius: 8px; background: var(--surface-soft); cursor: pointer; }
.teams-log-import:hover, .teams-log-import.is-dragover { border-color: var(--accent-secondary); background: color-mix(in srgb, var(--accent-secondary) 13%, var(--surface-soft)); }
.teams-log-import.is-loaded { border-style: solid; border-color: var(--accent); }
.teams-log-import-title { color: var(--text); font-size: 16px; font-weight: 700; }
.teams-log-import-prompt { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; color: var(--text-secondary); font-size: 14px; }
.teams-log-import-prompt strong { color: var(--text); }
.teams-log-import-or { color: var(--muted); }
.teams-log-import-browse { color: var(--accent-secondary); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.teams-log-import input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.teams-log-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: -8px 0 22px; }
.teams-log-actions button { min-height: 38px; border-color: var(--accent-secondary); }
.teams-log-actions button:disabled { cursor: not-allowed; opacity: 0.55; transform: none; }
.verify-result { display: grid; gap: 12px; width: min(820px, 100%); margin-top: 18px; padding: 16px 18px; border: 1px solid var(--border); border-left: 4px solid var(--border-strong); border-radius: 8px; background: var(--surface-soft); }
.verify-result strong { color: var(--text); font-size: 18px; }
.verify-result span { color: var(--text-secondary); }
.verify-result.is-matched { border-left-color: var(--success); }
.verify-result.is-unmatched { border-left-color: var(--warning); }
.verify-result dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 18px; margin: 0; }
.verify-result div { min-width: 0; }
.verify-result dt { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.verify-result dd { margin: 3px 0 0; color: var(--text); overflow-wrap: anywhere; }

.form-grid { display: grid; gap: 12px; }
.form-grid.compact { grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; }
.network-step .form-grid { gap: 18px 16px; }
.network-step .form-grid label { gap: 7px; }
.network-step .form-grid button[data-action="detect-public-ip"] { width: fit-content; justify-self: start; }
.form-grid.six { grid-template-columns: repeat(6, minmax(70px, 1fr)); }
.bulk-new-address.form-grid.six { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bulk-new-address label:nth-child(1), .bulk-new-address label:nth-child(2) { grid-column: 1 / -1; }
.bulk-new-address .inline-button { grid-column: 1; justify-self: start; width: auto; }
.address-entry-form { align-items: end; }
.address-entry-wide { grid-column: 1 / -1; }
.manual-address-toggle { display: flex; grid-column: 1 / -1; align-items: center; gap: 9px; width: fit-content; }
.switch-control { position: relative; display: inline-flex; width: 42px; height: 24px; }
.switch-control input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.switch-slider { position: absolute; inset: 0; border: 1px solid var(--border-strong); border-radius: 999px; background: var(--surface-soft); cursor: pointer; transition: background 140ms ease, border-color 140ms ease; }
.switch-slider::after { content: ''; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--text); transition: transform 140ms ease; }
.switch-control input:checked + .switch-slider { border-color: var(--accent); background: var(--accent); }
.switch-control input:checked + .switch-slider::after { transform: translateX(18px); background: var(--button-text); }
.switch-control input:focus-visible + .switch-slider { outline: 2px solid var(--accent-secondary); outline-offset: 2px; }
.address-detail-fields { grid-column: 1 / -1; }
.address-autocomplete-field { position: relative; }
.address-suggestions { position: absolute; z-index: 5; top: calc(100% + 3px); left: 0; right: 0; overflow: hidden; border: 1px solid var(--border); border-radius: 6px; background: var(--input); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28); }
.address-suggestion { display: block; width: 100%; padding: 10px 12px; border: 0; border-bottom: 1px solid var(--border); background: transparent; color: var(--text); text-align: left; font: inherit; cursor: pointer; }
.address-suggestion:last-child { border-bottom: 0; }
.address-suggestion:hover, .address-suggestion:focus-visible { background: var(--surface-alt); outline: 0; }
.address-suggestion.is-disabled { color: var(--muted); cursor: default; }
.address-suggestion.is-disabled:hover { background: transparent; }
.address-map { display: grid; grid-template-rows: minmax(0, 1fr) auto; width: 100%; height: min(300px, 30vh); min-height: 180px; margin-top: 14px; overflow: hidden; border: 1px solid var(--border); border-radius: 8px; background: var(--input); }
.address-map iframe { display: block; width: 100%; height: 100%; min-height: 0; border: 0; }
.address-coordinates { padding: 8px 10px; border-top: 1px solid var(--border); color: var(--text-secondary); font-size: 13px; }
.wide { grid-column: 1 / -1; }
label { display: grid; gap: 4px; color: var(--text-secondary); font-size: 14px; }

input, select, textarea {
  min-height: 36px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--input);
  color: var(--text);
  padding: 6px 9px;
}

input:hover, select:hover, textarea:hover { border-color: var(--border-strong); }

input, select { min-width: 0; }
textarea { width: 100%; resize: vertical; }
.review-layout { display: grid; gap: 18px; width: 100%; }
.review-intro { padding: 16px 18px; border-left: 3px solid var(--accent); background: var(--surface-soft); }
.review-intro p { margin: 5px 0 0; color: var(--text-secondary); }
.review-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.review-card { min-width: 0; padding: 16px 18px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-soft); }
.review-card-wide { grid-column: 1 / -1; }
.review-card h2 { margin-bottom: 12px; font-size: 18px; }
.review-address, .review-value { color: var(--text); line-height: 1.5; overflow-wrap: anywhere; }
.review-meta { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; text-transform: capitalize; }
.review-details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 22px; margin: 0; }
.review-row { min-width: 0; }
.review-row dt { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.review-row dd { margin: 4px 0 0; color: var(--text); overflow-wrap: anywhere; }
.technical-details { border: 1px solid var(--border); border-radius: 8px; background: var(--surface-soft); }
.technical-details summary { display: inline-block; padding: 12px 14px; color: var(--text); font-weight: 700; cursor: pointer; }
.technical-details > .small-button { min-height: 32px; margin: 0 10px 0 0; vertical-align: middle; }
.technical-details pre { max-height: 360px; margin: 0; padding: 14px; overflow: auto; border-top: 1px solid var(--border); color: var(--text-secondary); font: 13px/1.45 Consolas, "Cascadia Mono", monospace; white-space: pre-wrap; overflow-wrap: anywhere; }
.import-log { height: 350px; }

.primary, .secondary {
  min-height: 36px;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0 14px;
  font-weight: 700;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, color 140ms ease;
}
.primary { border-color: var(--accent); background: var(--accent); color: var(--button-text); }
.secondary { background: var(--surface); color: var(--text); }
.primary:hover, .secondary:hover { transform: translateY(-1px); }
.secondary:hover { border-color: var(--border-strong); background: var(--surface-alt); }
.load-addresses-button { min-width: 170px; margin-top: 10px; border-color: var(--accent-secondary); background: color-mix(in srgb, var(--accent-secondary) 16%, var(--surface)); color: var(--text); }
.load-addresses-button:hover { border-color: var(--accent-secondary); background: color-mix(in srgb, var(--accent-secondary) 26%, var(--surface)); }
.danger { border-color: var(--error); color: var(--error); }
.action-wide { min-width: 160px; height: 38px; }
.inline-button { align-self: end; width: 90px; }
.small-button { min-width: 80px; }
.import-button { width: 132px; height: 42px; margin-top: 0; font-size: 15px; }

.wizard-nav { position: sticky; bottom: -24px; z-index: 4; display: flex; gap: 10px; margin: 22px -22px -24px; padding: 12px 22px; border-top: 1px solid var(--border); background: color-mix(in srgb, var(--surface) 96%, transparent); }
.wizard-shell:has(.wizard-step[data-wizard-step="-1"].is-active) .wizard-nav { display: none; }
.wizard-nav .primary, .wizard-nav .secondary { min-width: 120px; height: 38px; }

.list-view {
  width: 100%;
  max-width: 100%;
  height: 220px;
  margin-top: 8px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--input);
}
.list-view.short { height: 150px; }
.list-row { display: grid; grid-template-columns: 1.3fr 1.8fr 1fr 0.7fr 0.7fr; gap: 8px; padding: 7px 8px; border: 0; border-bottom: 1px solid var(--border); color: var(--text-secondary); background: transparent; text-align: left; width: 100%; }
.list-row:hover { background: var(--surface-alt); color: var(--text); }
.list-row.is-selected { background: color-mix(in srgb, var(--accent-secondary) 22%, var(--surface)); color: var(--text); box-shadow: inset 4px 0 0 var(--accent-secondary); }
.list-row.header { position: sticky; top: 0; background: var(--surface-alt); color: var(--text); font-weight: 700; }
.empty-state { padding: 18px; color: var(--muted); font-size: 13px; }
.list-view.short .list-row { grid-template-columns: 1fr 1.5fr; }

fieldset { border: 1px solid var(--border); margin: 0 0 8px; padding: 12px 14px; max-width: 780px; }
legend { padding: 0 7px; color: var(--text); font-weight: 700; }
.bulk-workspace { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 14px; }
.bulk-workspace fieldset { max-width: none; margin: 0; }
.bulk-address-card { grid-column: 1; grid-row: span 2; }
.bulk-place-card { grid-column: 2; }
.bulk-network-card { grid-column: 2; }
.bulk-network-card { display: flex; flex-direction: column; }
.bulk-network-card .field-hint { margin-top: -3px; }
.bulk-value-label { white-space: nowrap; }
.bulk-network-card label { gap: 7px; }
.bulk-network-card .entry-row { display: grid; grid-template-columns: minmax(90px, .7fr) minmax(150px, 1.3fr) minmax(170px, .9fr) minmax(110px, .8fr); gap: 14px; }
.bulk-network-card .entry-row label { min-width: 0; }
.bulk-network-card [data-bulk-subnet-mask-field] { white-space: nowrap; }
.bulk-network-card .trusted-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(110px, .8fr) minmax(110px, .8fr) auto; gap: 14px; align-items: end; margin-top: 8px; }
.mapping-action-row { display: flex; justify-content: flex-start; margin-top: auto; padding-top: 12px; }
.field-hint { margin: 5px 0 10px; color: var(--muted); font-size: 12px; line-height: 1.4; }
.bulk-summary-card { max-width: none; margin-top: 14px; }
.bulk-summary-heading { display: flex; justify-content: space-between; gap: 12px; }
.bulk-summary-status { color: var(--text); font-size: 14px; }
.bulk-summary { margin: 0 0 10px; color: var(--text-secondary); font-size: 13px; }
.bulk-summary-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; }
.bulk-row-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.bulk-shell h1 { margin-bottom: 6px; }
.csv-panel { display: grid; gap: 14px; max-width: none; padding: 20px; border: 1px solid var(--border); background: var(--surface-soft); }
.csv-header { padding-bottom: 2px; }
.csv-header h3 { margin: 2px 0 0; color: var(--text); font-size: 18px; }
.csv-header p { margin: 5px 0 0; color: var(--text-secondary); font-size: 13px; line-height: 1.4; }
.csv-header .csv-requirements { margin-top: 8px; padding: 8px 10px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); font-size: 12px; }
.csv-header .csv-requirements strong { color: var(--text-secondary); }
.csv-dropzone { position: relative; display: grid; place-items: center; min-height: 132px; padding: 20px; border: 1px dashed var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--surface)); color: var(--text); text-align: center; cursor: pointer; }
.csv-dropzone:hover, .csv-dropzone:focus-within { background: color-mix(in srgb, var(--accent) 13%, var(--surface)); }
.csv-dropzone input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.csv-dropzone-icon { display: grid; place-items: center; width: 28px; height: 28px; margin-bottom: 5px; border: 1px solid var(--accent); border-radius: 50%; color: var(--accent); font-size: 22px; line-height: 1; pointer-events: none; }
.csv-dropzone-title, .csv-dropzone-copy { display: block; pointer-events: none; }
.csv-dropzone-title { font-weight: 700; }
.csv-dropzone-copy { margin-top: 4px; color: var(--muted); font-size: 12px; }
.csv-file-status { min-height: 18px; color: var(--muted); font-size: 12px; }
.csv-file-status.is-loaded { color: var(--text); font-weight: 700; }
.csv-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 14px; border-top: 1px solid var(--border); }
.import-results { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border); }
.import-results-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 10px; }
.import-results-heading h2 { margin: 0 0 4px; font-size: 17px; }
.import-results-heading .hint { margin: 0; }
.result-success { color: var(--success); font-weight: 700; }
.table-wrap { overflow: auto; max-height: 170px; border: 1px solid var(--border); background: var(--input); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--border); text-align: left; font-size: 13px; }
th { color: var(--text); background: var(--surface-alt); }
td { color: var(--text-secondary); }
tr.is-selected td { background: var(--surface-alt); color: var(--text); }

.log-panel { grid-column: 2; grid-row: 2; min-width: 0; min-height: 0; background: var(--surface); border-top: 1px solid var(--border); }
.log-panel.is-collapsed { height: 30px; align-self: end; overflow: hidden; }
.log-panel.is-collapsed .log-resize-handle { display: none; }
.log-resize-handle { height: 7px; cursor: ns-resize; touch-action: none; }
.log-resize-handle::after { display: block; width: 42px; height: 3px; margin: 2px auto 0; border-radius: 2px; background: var(--border-strong); content: ''; opacity: .7; }
.log-resize-handle:hover::after, .log-panel.is-resizing .log-resize-handle::after { background: var(--accent-secondary); opacity: 1; }
.log-header { height: 30px; display: flex; align-items: center; justify-content: space-between; padding: 0 10px; background: var(--surface-alt); color: var(--text-secondary); font-size: 13px; }
.log-header > div { display: flex; align-items: center; gap: 6px; }
.log-header select { min-height: 24px; border: 1px solid var(--border); background: var(--input); color: var(--text-secondary); font-size: 11px; }
.log-unread { color: var(--warning); font-size: 11px; font-weight: 700; }
.log-header button { min-height: 24px; border: 0; background: transparent; color: var(--muted); }
.log-header button:hover { color: var(--text); }
.log-panel [data-log-output] { height: var(--log-output-height, 122px); margin: 0; padding: 8px; overflow: auto; color: var(--text-secondary); font: 13px Consolas, "Cascadia Mono", monospace; }
.log-entry { display: flex; align-items: baseline; gap: 10px; min-height: 18px; white-space: pre-wrap; }
.log-entry-details { flex: 0 0 auto; font-family: inherit; }
.log-entry-details summary { color: var(--accent); cursor: pointer; font-family: inherit; }
.log-entry-details pre { max-width: min(720px, 80vw); max-height: 220px; margin: 4px 0 6px; padding: 8px; overflow: auto; border: 1px solid var(--border); background: var(--surface-soft); color: var(--text-secondary); font: inherit; white-space: pre-wrap; overflow-wrap: anywhere; }
.status-strip { grid-column: 2; grid-row: 3; display: flex; align-items: center; padding: 0 12px; background: var(--surface-soft); border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; }

.tutorial-dialog { width: 680px; max-width: calc(100vw - 30px); border: 1px solid var(--border); background: var(--surface); color: var(--text); padding: 0; }
.tutorial-dialog[data-tutorial-dialog] { width: 920px; max-width: calc(100vw - 40px); }
.tutorial-dialog::backdrop { background: rgba(0, 0, 0, 0.55); }
.tutorial-dialog[open] { display: grid; grid-template-rows: auto auto auto 1fr auto; }
.tutorial-dialog[data-tutorial-dialog][open] { grid-template-rows: auto auto auto auto 1fr auto; }
.tutorial-top { display: flex; justify-content: space-between; padding: 15px 30px 0; }
.tutorial-icon { color: var(--accent); font-size: 32px; }
.tutorial-count { color: var(--muted); font-size: 13px; }
.tutorial-close { display: grid; place-items: center; width: 30px; height: 30px; padding: 0; border: 1px solid transparent; background: transparent; color: var(--muted); font-size: 16px; font-weight: 700; line-height: 1; }
.tutorial-close:hover, .tutorial-close:focus-visible { border-color: var(--border); background: var(--surface-alt); color: var(--text); }
.tutorial-section-nav { display: flex; align-items: center; gap: 10px; padding: 12px 30px 24px; }
.tutorial-section-nav button { position: relative; min-height: 30px; padding: 4px 13px; border: 0; background: transparent; color: var(--text-secondary); font-size: 12px; font-weight: 700; text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 4px; }
.tutorial-section-nav button + button { border-left: 1px solid var(--border); }
.tutorial-section-nav button:hover { color: var(--text); text-decoration-color: var(--accent-secondary); }
.tutorial-section-nav button.is-active { color: var(--accent); text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
.tutorial-heading { padding: 0 30px 12px; }
.tutorial-kicker { color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.tutorial-dialog h2 { margin: 4px 0 0; padding: 0; }
.dialog-separator { height: 1px; margin: 0 30px; background: var(--border); }
.tutorial-content { min-height: 330px; max-height: min(58vh, 520px); overflow: auto; padding: 16px 30px 20px; }
.tutorial-dialog[data-tutorial-dialog] .tutorial-content { max-height: min(70vh, 700px); }
.tutorial-overview { margin: 0 0 14px; color: var(--text-secondary); line-height: 1.45; }
.tutorial-preview { margin-bottom: 18px; }
.tutorial-preview-image { display: block; width: 100%; height: auto; border: 1px solid var(--border); background: var(--surface-alt); box-shadow: 0 8px 18px rgba(0, 0, 0, .18); }
.tutorial-screen { display: grid; grid-template-columns: 145px minmax(0, 1fr); min-height: 190px; overflow: hidden; border: 1px solid var(--border); background: var(--surface-alt); box-shadow: 0 8px 18px rgba(0, 0, 0, .18); }
.tutorial-screen-sidebar { display: flex; flex-direction: column; gap: 5px; padding: 12px 9px; border-right: 1px solid var(--border); background: var(--surface); }
.tutorial-screen-brand { margin-bottom: 8px; color: var(--text); font-size: 10px; font-weight: 700; }
.tutorial-screen-brand span { color: var(--accent); }
.tutorial-screen-nav, .tutorial-screen-connect { position: relative; padding: 7px 6px; color: var(--text-secondary); font-size: 10px; }
.tutorial-screen-nav.is-active { border-left: 2px solid var(--accent); background: var(--surface-alt); color: var(--text); }
.tutorial-screen-connect { margin-top: auto; border: 1px solid var(--border); color: var(--text); text-align: center; }
.tutorial-screen-main { padding: 16px; color: var(--text-secondary); }
.tutorial-screen-title { margin-bottom: 8px; color: var(--text); font-size: 15px; font-weight: 700; }
.tutorial-screen-copy { max-width: 470px; margin-bottom: 13px; font-size: 11px; line-height: 1.45; }
.tutorial-screen-progress { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 5px; margin-bottom: 14px; }
.tutorial-screen-row { min-height: 34px; padding: 6px; border: 1px solid var(--border); background: var(--surface); font-size: 9px; line-height: 1.25; }
.tutorial-screen-row span { display: block; margin-bottom: 3px; color: var(--muted); font-size: 8px; }
.tutorial-screen-row.is-active { border-color: var(--accent); }
.tutorial-screen-form { max-width: 330px; }
.tutorial-screen-label { display: block; margin-bottom: 5px; color: var(--text); font-size: 10px; font-weight: 700; }
.tutorial-screen-field, .tutorial-screen-button, .tutorial-dropzone { position: relative; display: inline-block; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-size: 10px; }
.tutorial-screen-field { display: block; min-height: 31px; padding: 8px; margin-bottom: 10px; }
.tutorial-screen-button { padding: 7px 10px; }
.tutorial-screen-button + .tutorial-screen-button { margin-left: 6px; }
.tutorial-screen-tabs { margin-bottom: 8px; }
.tutorial-screen-columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.tutorial-screen-panel, .tutorial-screen-summary, .tutorial-screen-result { display: grid; gap: 5px; padding: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text-secondary); font-size: 9px; line-height: 1.25; }
.tutorial-screen-panel strong, .tutorial-screen-summary strong { color: var(--text); font-size: 10px; }
.tutorial-screen-panel > span, .tutorial-screen-summary > span { color: var(--muted); }
.tutorial-screen-panel.is-target { border-color: var(--accent); }
.tutorial-screen-summary { margin-top: 8px; }
.tutorial-screen-summary .tutorial-screen-table { margin: 0; }
.tutorial-screen-summary > .tutorial-screen-button { justify-self: end; padding: 5px 9px; }
.tutorial-screen-verify-drop { position: relative; display: grid; gap: 5px; margin-bottom: 8px; padding: 9px; border: 1px solid var(--accent); background: var(--surface); color: var(--text-secondary); font-size: 9px; line-height: 1.3; box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 22%, transparent); }
.tutorial-screen-verify-drop strong { color: var(--text); font-size: 10px; }
.tutorial-screen-verify-drop b { color: var(--accent-secondary); }
.tutorial-screen-verify-drop small { color: var(--muted); }
.tutorial-screen-result { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 8px; border-left: 3px solid var(--success); }
.tutorial-screen-result strong { grid-column: 1 / -1; color: var(--text); font-size: 11px; }
.tutorial-screen-result span { color: var(--text-secondary); }
.tutorial-screen-button.is-target, .tutorial-screen-field.is-target, .tutorial-dropzone.is-target, .tutorial-screen-connect.is-target { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 22%, transparent); }
.tutorial-callout { position: absolute; top: -10px; right: -8px; z-index: 1; padding: 3px 5px; background: var(--accent); color: #182000; font-size: 8px; font-weight: 800; white-space: nowrap; }
.tutorial-screen-table { display: grid; gap: 4px; margin-top: 12px; max-width: 430px; }
.tutorial-screen-table .tutorial-screen-row { min-height: 25px; }
.tutorial-dropzone { display: grid; place-items: center; min-height: 76px; width: min(100%, 380px); padding: 15px; text-align: center; }
.tutorial-preview-item { min-height: 54px; padding: 8px 6px; border: 1px solid var(--border); background: var(--surface-alt); color: var(--text-secondary); font-size: 11px; line-height: 1.25; }
.tutorial-preview-item span { display: block; margin-bottom: 5px; color: var(--muted); font-size: 10px; }
.tutorial-preview-item.is-focused { border-color: var(--accent); color: var(--text); box-shadow: inset 0 -2px 0 var(--accent); }
.tutorial-section { margin-top: 16px; }
.tutorial-section h3 { margin: 0 0 9px; color: var(--text); font-size: 13px; }
.tutorial-steps, .tutorial-tips { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.tutorial-steps li, .tutorial-tips li { display: grid; grid-template-columns: 22px 1fr; gap: 9px; align-items: start; color: var(--text-secondary); font-size: 12px; line-height: 1.4; }
.tutorial-steps li > span, .tutorial-tips li > span { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--surface-alt); color: var(--accent); font-size: 11px; font-weight: 700; }
.tutorial-notes { padding: 11px 12px; border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border)); background: color-mix(in srgb, var(--accent) 7%, var(--surface)); }
.tutorial-actions { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: center; padding: 8px 15px; background: var(--surface-alt); }
.tutorial-actions label { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; }
.teams-log-dialog { width: 680px; }
.support-log-steps { min-height: 320px; max-height: min(60vh, 560px); overflow: auto; padding: 14px 30px 20px; color: var(--text-secondary); line-height: 1.45; }
.support-log-steps h3 { margin: 12px 0 7px; color: var(--text); }
.support-log-steps ol { margin: 0 0 14px 20px; padding: 0; }
.support-log-steps li { margin: 6px 0; }
.support-log-steps p { min-height: 0; padding: 0; }
.tutorial-actions.single-action { display: flex; justify-content: end; }
.access-dialog { max-width: 560px; }
.confirm-dialog { width: 520px; border-color: color-mix(in srgb, var(--warning) 48%, var(--border)); box-shadow: 0 20px 60px rgba(0, 0, 0, .34); }
.confirm-dialog .tutorial-top { padding-bottom: 2px; }
.confirm-dialog .tutorial-icon { color: var(--warning); font-weight: 800; }
.confirm-dialog h2 { padding: 0 30px; font-size: 24px; line-height: 1.15; }
.confirm-dialog > p { margin: 0; padding: 16px 30px 22px; color: var(--text-secondary); line-height: 1.5; }
.confirm-dialog .tutorial-actions { display: flex; justify-content: flex-end; gap: 10px; padding: 12px 15px; }
.confirm-dialog .tutorial-actions button { min-width: 112px; }

@media (max-width: 900px) {
  .app-frame { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr) var(--log-panel-height, 159px) 24px; }
  .nav-panel { grid-column: 1; grid-row: 1; border-right: 0; border-bottom: 1px solid var(--border); }
  .nav-buttons, .nav-bottom { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav-button, .connect-button { width: 100%; }
  .main-area { grid-column: 1; grid-row: 2; padding: 20px 20px 0; }
  .tutorial-dialog[data-tutorial-dialog] { width: calc(100vw - 30px); }
  .tutorial-section-nav { flex-wrap: wrap; row-gap: 2px; }
  .tutorial-screen-columns { grid-template-columns: 1fr; }
  .confirm-dialog { width: min(520px, calc(100vw - 30px)); }
  .top-bar, .hero-panel, .section-heading { align-items: start; flex-direction: column; }
  .top-bar { min-height: 118px; }
  .setup-start-action { width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; justify-content: stretch; gap: 12px; }
  .setup-start-action .setup-connection-warning { grid-column: 1; }
  .setup-start-action .action-wide { grid-column: 2; }
  .intro-grid { grid-template-columns: 1fr; }
  .log-panel { grid-column: 1; grid-row: 3; }
  .status-strip { grid-column: 1; grid-row: 4; }
  .form-grid.compact, .form-grid.six { grid-template-columns: 1fr; }
  .review-grid, .review-details { grid-template-columns: 1fr; }
  .review-card-wide { grid-column: auto; }
  .verify-result dl { grid-template-columns: 1fr; }
  .bulk-workspace { grid-template-columns: 1fr; }
  .bulk-address-card, .bulk-place-card, .bulk-network-card { grid-column: auto; grid-row: auto; }
  .bulk-new-address.form-grid.six { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .csv-panel { grid-template-columns: 1fr; }
  .csv-actions { justify-content: start; }
  .tutorial-actions { grid-template-columns: 1fr; }
  .wizard-progress { grid-template-columns: repeat(5, minmax(62px, 1fr)); overflow-x: auto; }
  .wizard-progress button { flex-direction: column; gap: 4px; min-width: 62px; padding: 5px; font-size: 11px; }
}

@media (max-width: 560px) {
  .app-frame { grid-template-rows: auto minmax(0, 1fr) var(--log-panel-height, 119px) 24px; }
  .nav-buttons, .nav-bottom { grid-template-columns: 1fr; }
  .nav-panel { padding: 10px; }
  .brand-block { grid-template-columns: 1fr; gap: 8px; }
  .brand-logo { width: 130px; }
  .main-area { padding: 12px 12px 0; }
  .top-bar { min-height: 108px; padding: 18px; }
  .top-bar-content { max-width: 100%; }
  .wizard-shell, .bulk-shell, .verify-shell { padding: 14px; }
  .hero-panel { padding: 15px; }
  .import-results-heading { align-items: flex-start; flex-direction: column; }
  .bulk-summary-actions { align-items: stretch; flex-direction: column; }
  .bulk-summary-actions .import-button { width: 100%; }
  .bulk-new-address.form-grid.six { grid-template-columns: 1fr; }
  .bulk-new-address label:nth-child(1), .bulk-new-address label:nth-child(2) { grid-column: auto; }
  .bulk-new-address .inline-button { grid-column: auto; }
  .bulk-network-card .entry-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bulk-network-card .trusted-row { grid-template-columns: 1fr 1fr; }
  .bulk-network-card .trusted-row button { grid-column: 1; justify-self: start; }
  .setup-start-action { grid-template-columns: 1fr; }
  .setup-start-action .setup-connection-warning, .setup-start-action .action-wide { grid-column: 1; }
  .network-step .network-row label { min-width: 0; width: 100%; }
  .wizard-nav { flex-wrap: wrap; margin-right: -14px; margin-left: -14px; padding-right: 14px; padding-left: 14px; }
  .wizard-nav .primary, .wizard-nav .secondary { flex: 1 1 130px; min-width: 0; }
  .log-panel { --log-output-height: 82px; }
}

@media (min-width: 901px) and (max-width: 1220px) {
  .intro-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}