:root {
  --bg: #f3f6fb;
  --bg-accent: radial-gradient(circle at top left, rgba(93, 135, 255, 0.14), transparent 32%),
    radial-gradient(circle at top right, rgba(35, 211, 238, 0.1), transparent 28%);
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --surface-muted: #f8faff;

  --text: #142033;
  --text-soft: #5f6f85;
  --text-muted: #7a8799;

  --border: #dde5f0;
  --border-strong: #ccd7e6;

  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: rgba(37, 99, 235, 0.12);

  --danger: #dc2626;
  --danger-soft: rgba(220, 38, 38, 0.1);

  --success: #16a34a;
  --success-soft: rgba(22, 163, 74, 0.1);

  --shadow-sm: 0 6px 18px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 16px 40px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;

  --transition: 0.22s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, Arial, sans-serif;
  background: var(--bg);
  background-image: var(--bg-accent);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
}

img,
svg {
  max-width: 100%;
}

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

.page-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 56px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.topbar h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 2.8vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--text);
}

.topbar p {
  margin: 0;
  max-width: 720px;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.65;
}

.topbar-actions,
.actions-inline,
.button-stack,
.page-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.card,
.kpi-card {
  position: relative;
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.card::before,
.kpi-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.25), rgba(255, 255, 255, 0));
  pointer-events: none;
}

.card.narrow {
  max-width: 560px;
  margin: 48px auto;
}

.card h2,
.card h3,
.card h4,
.kpi-card h2,
.kpi-card h3,
.kpi-card h4 {
  margin: 0 0 14px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

.card h2 {
  font-size: 1.5rem;
}

.card h3 {
  font-size: 1.2rem;
}

.card h4 {
  font-size: 1rem;
}

.grid {
  display: grid;
  gap: 18px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.field,
.field-group,
.box-field,
.service-label-block {
  display: flex;
  flex-direction: column;
}

.field,
.field-group {
  gap: 8px;
}

.box-field {
  gap: 14px;
}

.service-label-block {
  gap: 10px;
}

.field label,
.service-label {
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.field input,
.field textarea,
.field select,
.table-input,
.table-textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    transform var(--transition);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.field textarea,
.table-textarea {
  min-height: 120px;
  resize: vertical;
}

.table-input,
.table-textarea {
  min-width: 110px;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #97a3b5;
}

.field input:hover,
.field textarea:hover,
.field select:hover {
  border-color: var(--border-strong);
  background: #fff;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow:
    0 0 0 4px var(--primary-soft),
    0 10px 24px rgba(37, 99, 235, 0.08);
}

.field.has-error input,
.field.has-error textarea,
.field input.invalid,
.field textarea.invalid {
  border-color: var(--danger);
  background: #fff8f8;
  box-shadow: 0 0 0 4px var(--danger-soft);
}

.error-text {
  font-size: 13px;
  color: var(--danger);
  font-weight: 600;
}

.required {
  color: var(--danger);
}

.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 11px 16px;
  border-radius: 14px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition),
    background var(--transition),
    color var(--transition);
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 4px var(--primary-soft),
    var(--shadow-sm);
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #fff;
  box-shadow: 0 12px 26px rgba(37, 99, 235, 0.24);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-hover), #2563eb);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.85);
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  background: #fff;
  border-color: var(--border-strong);
}

.btn-danger {
  background: linear-gradient(135deg, #dc2626, #ef4444);
  color: #fff;
  box-shadow: 0 12px 26px rgba(220, 38, 38, 0.2);
}

.btn-danger:hover {
  background: linear-gradient(135deg, #b91c1c, #dc2626);
}

.btn-small {
  min-height: 38px;
  padding: 8px 12px;
  font-size: 13px;
  border-radius: 12px;
}

.btn-large {
  min-height: 54px;
  padding: 14px 24px;
  font-size: 16px;
  border-radius: 16px;
}

.notice {
  padding: 15px 17px;
  border-radius: 16px;
  margin-bottom: 18px;
  font-weight: 700;
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
}

.notice-success {
  background: linear-gradient(180deg, #effcf3, #ebfff1);
  border-color: rgba(22, 163, 74, 0.22);
  color: #166534;
}

.notice-error {
  background: linear-gradient(180deg, #fff5f5, #fff1f1);
  border-color: rgba(220, 38, 38, 0.2);
  color: #991b1b;
}

.report-form .card h2,
.report-form .card h3,
.report-form .card h4 {
  margin-top: 0;
}

.form-actions {
  display: flex;
  justify-content: flex-start;
  gap: 10px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.table-wrap {
  overflow: auto;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.72);
}

.service-table,
.listing {
  width: 100%;
  border-collapse: collapse;
  background: transparent;
}

.service-table th,
.service-table td,
.listing th,
.listing td {
  padding: 14px 14px;
  border-bottom: 1px solid #e9eef5;
  vertical-align: top;
  text-align: left;
}

.service-table th,
.listing th {
  position: sticky;
  top: 0;
  background: #f8fbff;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 800;
  z-index: 1;
}

.service-table tbody tr,
.listing tbody tr {
  transition: background var(--transition);
}

.service-table tbody tr:hover,
.listing tbody tr:hover {
  background: rgba(37, 99, 235, 0.03);
}

.service-table .field label:empty,
.table-wrap .field label:empty {
  display: none;
}

.muted {
  color: var(--text-muted);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.kpi-card {
  padding: 20px 18px;
  margin-bottom: 0;
}

.kpi-card span {
  display: block;
  color: var(--text-soft);
  font-size: 13px;
  margin-bottom: 10px;
  font-weight: 600;
}

.kpi-card strong {
  display: block;
  font-size: 30px;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
}

.chart-svg {
  width: 100%;
  height: auto;
  display: block;
}

.chart-axis {
  stroke: #b9c4d5;
  stroke-width: 1;
}

.chart-bar {
  fill: #2563eb;
  rx: 8px;
}

.chart-label {
  font-size: 11px;
  fill: #64748b;
  font-weight: 600;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid #edf2f8;
}

.detail-row span {
  color: var(--text-soft);
}

.filter-row {
  display: grid;
  grid-template-columns: 220px 220px auto;
  gap: 14px;
  align-items: end;
}

.button-field .button-stack {
  height: 48px;
  align-items: stretch;
}

.button-field .btn {
  height: 48px;
}

.empty-state {
  text-align: center;
  color: var(--text-soft);
  padding: 24px 18px;
  border: 1px dashed var(--border-strong);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.6);
}

.install-list {
  margin: 0;
  padding-left: 20px;
  color: var(--text-soft);
}

.install-list li {
  margin-bottom: 10px;
}

.extra-info-grid {
  margin-top: 24px;
}

.service-inline-comment .field,
.service-inline-comment.field {
  margin: 0;
}

a {
  color: var(--primary);
  transition: color var(--transition);
}

a:hover {
  color: var(--primary-hover);
}

::selection {
  background: rgba(37, 99, 235, 0.18);
}

@media (max-width: 1200px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

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

  .filter-row {
    grid-template-columns: 1fr;
  }

  .page-shell {
    padding-top: 24px;
  }
}

@media (max-width: 760px) {
  .page-shell {
    padding: 16px 14px 40px;
  }

  .topbar {
    flex-direction: column;
    gap: 14px;
    margin-bottom: 22px;
  }

  .grid-2,
  .summary-grid,
  .kpi-grid,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .detail-row {
    flex-direction: column;
    gap: 6px;
  }

  .card,
  .kpi-card {
    padding: 18px;
    border-radius: 20px;
  }

  .btn,
  .button-field .btn {
    width: 100%;
  }

  .topbar-actions,
  .actions-inline,
  .button-stack,
  .page-actions,
  .form-actions {
    width: 100%;
  }
}

@media (max-width: 700px) {
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}