:root {
  color-scheme: light;
  --bg: #edf2f8;
  --surface: #f8fafc;
  --card: #ffffff;
  --field: #ffffff;
  --text: #111827;
  --muted: #5f6f85;
  --line: #cbd5e1;
  --line-strong: #94a3b8;
  --primary: #0f766e;
  --primary-dark: #0f5f59;
  --primary-soft: #dffcf7;
  --accent: #c99a36;
  --accent-soft: #fff5d6;
  --table-head: #e8eef6;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --shadow: 0 18px 42px rgba(15, 23, 42, 0.1);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #080d17;
  --surface: #101827;
  --card: #0d1524;
  --field: #111a2b;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --line: #263247;
  --line-strong: #475569;
  --primary: #2dd4bf;
  --primary-dark: #14b8a6;
  --primary-soft: #103f3c;
  --accent: #f0c56a;
  --accent-soft: #33270f;
  --table-head: #172033;
  --danger: #fb7185;
  --danger-soft: #4c121d;
  --shadow: 0 12px 28px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--primary) 18%, transparent), transparent 28rem),
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent) 18%, transparent), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.35;
  min-width: 320px;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  border-radius: 8px;
  background: var(--primary);
  color: #ffffff;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 800;
  min-height: 34px;
  padding: 0.45rem 0.8rem;
  transition: background 0.2s ease, transform 0.2s ease;
}

button:not(.secondary) {
  background: linear-gradient(135deg, var(--accent), #fff0b8);
  box-shadow: 0 10px 24px rgba(201, 154, 54, 0.28);
  color: #14213d;
}

button:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

button:not(.secondary):hover {
  background: linear-gradient(135deg, #f0c56a, #fff7cf);
}

button.secondary {
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
}

button.secondary:hover {
  background: var(--primary-soft);
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
  color: var(--text);
  min-height: 34px;
  padding: 0.42rem 0.6rem;
}

input:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
  outline: 0;
}

label span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 0.24rem;
  text-transform: uppercase;
}

.sr-only {
  clip: rect(0, 0, 0, 0);
  border: 0;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.app-header {
  align-items: center;
  background:
    radial-gradient(circle at 18% 8%, rgba(29, 161, 242, 0.42), transparent 18rem),
    radial-gradient(circle at 88% 14%, rgba(24, 119, 242, 0.34), transparent 22rem),
    linear-gradient(135deg, #061a40 0%, #0b3d91 42%, #1877f2 100%);
  border: 1px solid rgba(96, 165, 250, 0.45);
  border-radius: 0 0 24px 24px;
  box-shadow: 0 22px 60px rgba(8, 13, 23, 0.22);
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0.65rem auto 0;
  max-width: 1440px;
  overflow: hidden;
  padding: 1.15rem clamp(0.9rem, 2.4vw, 1.9rem);
  position: relative;
  width: calc(100% - 1.3rem);
}

.app-header::after {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  content: "";
  height: 1px;
  inset: auto 1.5rem 0;
  position: absolute;
}

.hero-copy {
  min-width: 0;
}

.brand-label {
  align-items: center;
  color: #dbeafe;
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 900;
  gap: 0.45rem;
  letter-spacing: 0.18em;
  margin: 0;
  text-transform: uppercase;
}

.brand-mark {
  align-items: center;
  background: linear-gradient(135deg, var(--accent), #fff6c7);
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
  color: #101827;
  display: inline-flex;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.95rem;
  height: 30px;
  justify-content: center;
  letter-spacing: 0;
  width: 30px;
}

.brand-logo {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  display: inline-block;
  height: 30px;
  object-fit: contain;
  padding: 0;
  width: 30px;
}

.hero-title {
  background: linear-gradient(92deg, #ffffff 0%, #dbeafe 42%, #93c5fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
  font-size: clamp(1.32rem, 2.35vw, 2.15rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1.02;
  margin: 0.35rem 0 0.25rem;
  text-wrap: balance;
}

.app-header .subtitle {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  margin: 0;
  max-width: 680px;
}

.heart-icon {
  background: linear-gradient(145deg, #fff0f7 0%, #ff8ac5 28%, #ff3f94 58%, #b80f5f 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
  filter: drop-shadow(0 4px 3px rgba(96, 12, 55, 0.36));
  font-size: 1.14em;
  font-weight: 900;
  line-height: 1;
  position: relative;
  text-shadow:
    0 1px 0 #ffd4e8,
    0 2px 0 #e01b78,
    0 7px 14px rgba(255, 64, 148, 0.38);
  transform: translateY(2px) rotate(-6deg);
}

.heart-icon::after {
  color: rgba(255, 255, 255, 0.72);
  content: "❤";
  font-size: 0.42em;
  left: 22%;
  line-height: 1;
  position: absolute;
  top: 12%;
  transform: rotate(8deg);
}

.header-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
  position: relative;
  z-index: 1;
}

.header-actions .action-icon {
  align-items: center;
  backdrop-filter: blur(12px);
  border-radius: 14px;
  display: inline-flex;
  height: 42px;
  justify-content: center;
  min-height: 0;
  padding: 0;
  position: relative;
  width: 42px;
}

.header-actions .action-icon.secondary {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    0 12px 26px rgba(6, 26, 64, 0.22);
  color: #0b3d91;
}

.header-actions .action-icon:not(.secondary) {
  border: 1px solid rgba(255, 255, 255, 0.42);
}

.header-actions .action-icon svg {
  fill: none;
  height: 20px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  width: 20px;
}

.header-actions .action-icon:hover {
  transform: translateY(-2px);
}

.header-actions .action-icon.secondary:hover {
  background: #ffffff;
  color: #1877f2;
}

.theme-icon {
  display: inline-flex;
}

.theme-icon-sun {
  display: none;
}

#themeToggle.is-dark .theme-icon-moon {
  display: none;
}

#themeToggle.is-dark .theme-icon-sun {
  display: inline-flex;
}

.layout {
  display: grid;
  gap: 0.65rem;
  margin: 0 auto;
  max-width: 1440px;
  padding: 0.65rem;
  width: 100%;
}

.card {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--card) 92%, white 8%), var(--card));
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  min-width: 0;
  overflow: hidden;
  padding: 0.75rem;
  position: relative;
}

[data-theme="dark"] .card {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--card) 88%, white 4%), var(--card));
}

.section-heading {
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.55rem;
}

.section-heading h2 {
  font-size: 1rem;
  letter-spacing: -0.02em;
  margin: 0.05rem 0 0;
}

.eyebrow {
  color: color-mix(in srgb, var(--primary) 78%, var(--accent));
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin: 0;
  text-transform: uppercase;
}

.app-header .eyebrow {
  color: #99f6e4;
}

.hint {
  color: var(--muted);
  font-size: 0.78rem;
  margin: 0;
  max-width: 420px;
}

.form-grid,
.odp-input-grid {
  display: grid;
  gap: 0.55rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  min-width: 0;
}

.form-grid > *,
.odp-input-grid > *,
.summary-list > * {
  min-width: 0;
}

.odp-input-card {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 88%, var(--primary-soft) 12%), var(--surface));
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem;
}

.odp-input-card h3 {
  font-size: 0.9rem;
  margin: 0 0 0.45rem;
}

.odp-input-card label + label {
  display: block;
  margin-top: 0.45rem;
}

.table-wrap {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

table {
  border-collapse: collapse;
  min-width: 1180px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 0.44rem 0.55rem;
  text-align: left;
  white-space: nowrap;
}

thead th {
  background: linear-gradient(180deg, color-mix(in srgb, var(--table-head) 88%, var(--primary-soft) 12%), var(--table-head));
  border-bottom: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 0.68rem;
  position: sticky;
  top: 0;
  text-transform: uppercase;
}

tbody th {
  color: var(--primary);
}

tbody tr:hover {
  background: var(--surface);
}

.odp-name-cell {
  max-width: 220px;
  white-space: normal;
}

.danger {
  color: var(--danger);
  font-weight: 800;
}

.network-map {
  background:
    linear-gradient(color-mix(in srgb, var(--line) 42%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--line) 42%, transparent) 1px, transparent 1px),
    var(--surface);
  background-size: 22px 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: inset 0 1px 0 color-mix(in srgb, white 45%, transparent);
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

.network-map svg {
  display: block;
  height: auto;
  min-width: 100%;
  width: auto;
}

.map-trunk {
  stroke: #0f766e;
  stroke-linecap: round;
  stroke-width: 8;
}

.map-branch {
  stroke: #94a3b8;
  stroke-dasharray: 8 8;
  stroke-linecap: round;
  stroke-width: 4;
}

.map-source {
  fill: #0f766e;
  stroke: var(--card);
  stroke-width: 4;
}

.map-node {
  fill: #f59e0b;
  stroke: var(--card);
  stroke-width: 4;
}

.map-card {
  fill: var(--card);
  stroke-width: 3;
}

.map-ok {
  stroke: #0f766e;
}

.map-danger {
  fill: var(--danger-soft);
  stroke: var(--danger);
}

.network-map text {
  fill: var(--text);
}

.network-map .map-title {
  fill: var(--text);
  font-weight: 800;
}

.network-map .map-name {
  fill: #0f766e;
  font-size: 0.82rem;
  font-weight: 700;
}

.network-map .map-name-default {
  fill: var(--danger);
  font-weight: 900;
}

.network-map .map-detail {
  fill: var(--muted);
  font-size: 0.78rem;
}

.network-map .map-power {
  fill: var(--text);
  font-size: 0.82rem;
  font-weight: 800;
}

.summary-list {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin: 0;
}

.summary-list div {
  background:
    linear-gradient(135deg, var(--primary-soft), color-mix(in srgb, var(--accent-soft) 45%, transparent));
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem;
}

.summary-list dt {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.summary-list dd {
  font-size: 0.95rem;
  font-weight: 800;
  margin: 0.12rem 0 0;
}

.quick-nav {
  display: none;
}

.card {
  scroll-margin-top: 0.75rem;
}

@media (max-width: 980px) {
  .app-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    justify-content: flex-start;
    width: 100%;
  }
}

@media (max-width: 760px) {
  body {
    font-size: 13px;
    padding-bottom: 3.65rem;
  }

  .app-header {
    border-radius: 0 0 18px 18px;
    margin: 0.5rem auto 0;
    padding: 0.9rem;
    width: calc(100% - 1rem);
  }

  .section-heading {
    display: block;
  }

  .brand-label {
    font-size: 0.7rem;
  }

  .brand-mark {
    border-radius: 8px;
    height: 26px;
    width: 26px;
  }

  .brand-logo {
    height: 26px;
    width: 26px;
  }

  .hero-title {
    font-size: clamp(1.22rem, 6.5vw, 1.62rem);
    line-height: 1.06;
  }

  .app-header .subtitle {
    font-size: 0.82rem;
  }

  .header-actions {
    display: flex;
    justify-content: flex-start;
    margin-top: 0.7rem;
  }

  .header-actions button.action-icon {
    height: 40px;
    width: 40px;
  }

  .layout {
    gap: 0.55rem;
    padding: 0.5rem 0.5rem 1rem;
  }

  .quick-nav {
    align-items: center;
    backdrop-filter: blur(14px);
    background: color-mix(in srgb, var(--card) 95%, transparent);
    border: 0;
    border-top: 1px solid color-mix(in srgb, var(--line) 88%, transparent);
    border-radius: 0;
    bottom: 0;
    box-shadow: 0 -4px 24px rgba(8, 13, 23, 0.08);
    display: grid;
    gap: 0;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    left: 0;
    padding: 0;
    position: fixed;
    right: 0;
    z-index: 50;
  }

  .quick-nav a {
    align-items: center;
    background: transparent;
    border-radius: 0;
    border-right: 1px solid color-mix(in srgb, var(--line) 58%, transparent);
    color: var(--muted);
    display: inline-flex;
    flex-direction: column;
    gap: 0.2rem;
    justify-content: center;
    min-height: 58px;
    padding: 0.45rem 0.35rem;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
  }

  .quick-nav a:last-child {
    border-right: 0;
  }

  .quick-nav a:hover,
  .quick-nav a:focus-visible {
    background: color-mix(in srgb, var(--primary-soft) 70%, transparent);
    color: #1877f2;
  }

  .quick-nav a:active {
    transform: translateY(1px);
  }

  .quick-nav svg {
    fill: none;
    height: 22px;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.5;
    width: 22px;
  }

  .quick-nav span {
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    line-height: 1;
    text-transform: uppercase;
  }

  .quick-nav a:active,
  .quick-nav a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }

  .card {
    border-radius: 12px;
    padding: 0.65rem;
  }

  .form-grid,
  .odp-input-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .table-wrap {
    margin-inline: -0.65rem;
    padding-inline: 0.65rem;
  }

  .network-map svg {
    min-width: 760px;
  }
}

@media (max-width: 460px) {
  .header-actions {
    grid-template-columns: 1fr;
  }

  .form-grid,
  .odp-input-grid,
  .summary-list {
    grid-template-columns: 1fr;
  }

  .section-heading h2 {
    font-size: 0.95rem;
  }

  table {
    font-size: 0.82rem;
  }

  .quick-nav {
    gap: 0;
  }

  .quick-nav a {
    min-height: 54px;
  }

  .quick-nav svg {
    height: 21px;
    width: 21px;
  }

  .quick-nav span {
    font-size: 0.54rem;
  }
}

@media print {
  @page {
    size: A4 portrait;
    margin: 7mm;
  }

  :root,
  [data-theme="dark"] {
    --bg: #ffffff;
    --surface: #ffffff;
    --card: #ffffff;
    --field: #ffffff;
    --text: #111827;
    --muted: #334155;
    --line: #cbd5e1;
    --line-strong: #94a3b8;
    --primary: #0f766e;
    --primary-dark: #0f5f59;
    --primary-soft: #e6fffb;
    --accent: #c99a36;
    --accent-soft: #fff5d6;
    --table-head: #f1f5f9;
    --danger: #dc2626;
    --danger-soft: #fee2e2;
    --shadow: none;
  }

  body {
    background: #fff;
    color: #111827;
    font-size: 7.2pt;
    line-height: 1.18;
    min-width: 0;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .app-header {
    background: #fff;
    border: 1px solid #d7dfeb;
    border-radius: 6px;
    box-shadow: none;
    color: #000;
    display: block;
    margin: 0 0 3mm;
    max-width: none;
    overflow: visible;
    padding: 3mm;
    width: auto;
  }

  .app-header::after,
  .heart-icon,
  .parameter-card,
  .map-card-section,
  .quick-nav,
  .report-summary {
    display: none;
  }

  .brand-label,
  .hero-title {
    background: none;
    color: #000;
  }

  .brand-label {
    font-size: 5.8pt;
    letter-spacing: 0.12em;
    margin-bottom: 1mm;
  }

  .brand-mark {
    border-color: #000;
    box-shadow: none;
    height: 14px;
    width: 14px;
  }

  .brand-logo {
    height: 14px;
    box-shadow: none;
    width: 14px;
  }

  .hero-title {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 14pt;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin: 0;
  }

  .app-header .subtitle,
  .no-print,
  .hint {
    display: none;
  }

  .layout {
    display: block;
    max-width: none;
    padding: 0;
    width: auto;
  }

  .card {
    background: #fff;
    border: 1px solid #d7dfeb;
    border-radius: 6px;
    box-shadow: none;
    break-inside: avoid;
    break-inside: avoid;
    margin: 0 0 3mm;
    overflow: visible;
    padding: 2.5mm;
  }

  .section-heading {
    border-bottom: 1px solid #d7dfeb;
    display: block;
    margin: 0 0 2mm;
    padding-bottom: 1.2mm;
  }

  .section-heading h2 {
    color: #111827;
    font-size: 8pt;
    margin: 0.5mm 0 0;
  }

  .eyebrow {
    color: #0f766e;
    font-size: 5.7pt;
    letter-spacing: 0.12em;
  }

  .form-grid {
    display: grid;
    gap: 2mm 4mm;
    grid-template-columns: repeat(3, 1fr);
  }

  .odp-input-grid {
    display: grid;
    gap: 1.5mm;
    grid-template-columns: repeat(4, 1fr);
  }

  .odp-input-card {
    background: #fff;
    border: 1px solid #d7dfeb;
    border-radius: 4px;
    padding: 1.5mm;
  }

  .odp-input-card h3 {
    font-size: 6.2pt;
    margin: 0 0 1mm;
  }

  .odp-input-card label + label {
    margin-top: 1mm;
  }

  input,
  select {
    border: 0;
    color: #111827;
    min-height: 0;
    padding: 0;
  }

  label span {
    color: #17324d;
    font-size: 5.4pt;
    font-weight: 800;
    margin-bottom: 0.5mm;
  }

  table {
    border-collapse: collapse;
    font-size: 4.9pt;
    min-width: 0;
    table-layout: fixed;
    width: 100%;
  }

  th,
  td {
    border: 1px solid #cbd5e1;
    padding: 0.8mm 0.55mm;
    white-space: normal;
    word-break: normal;
  }

  .odp-name-cell {
    max-width: none;
    overflow-wrap: anywhere;
    white-space: normal;
    word-break: break-word;
  }

  thead th {
    background: #eef3f8;
    color: #17324d;
    font-size: 4.8pt;
    position: static;
  }

  tbody th {
    color: #0f766e;
  }

  .danger {
    color: #b91c1c;
  }

  .table-wrap {
    margin: 0;
    max-width: none;
    overflow: visible;
    padding: 0;
  }

  .network-map {
    background: #fff;
    max-height: none;
    overflow: visible;
  }

  .network-map svg {
    max-height: 58mm;
    min-width: 0;
    width: 100%;
  }
}