:root {
  --bg-page: #f1f5f9;
  --bg-surface: #ffffff;
  --bg-navy: #0f172a;
  --bg-navy-light: #1e293b;
  --text-main: #0f172a;
  --text-muted: #475569;
  --border-color: #cbd5e1;
  --accent-primary: #1d4ed8;
  --accent-hover: #1e40af;
  --accent-gold: #d97706;
  --accent-gold-bg: #fffbeb;
  --success-bg: #ecfdf5;
  --success-border: #10b981;
  --success-text: #065f46;
  --danger-bg: #fef2f2;
  --danger-border: #ef4444;
  --danger-text: #991b1b;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Шапка сайта */
.site-header {
  background: var(--bg-navy);
  color: #ffffff;
  padding: 14px 0;
  border-bottom: 3px solid var(--accent-gold);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-emblem {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, #f59e0b, #b45309);
  color: #ffffff;
  font-weight: 800;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
}

.brand-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-year {
  font-size: 12px;
  background: rgba(255, 255, 255, 0.14);
  color: #fcd34d;
  padding: 2px 8px;
  border-radius: 99px;
  font-weight: 700;
}

.brand-subtitle {
  font-size: 13px;
  color: #94a3b8;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.privacy-pill {
  font-size: 12px;
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 5px 12px;
  border-radius: 99px;
  font-weight: 600;
}

.header-cta-link {
  font-size: 13px;
  font-weight: 700;
  color: #fde68a;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(217, 119, 6, 0.25);
  border: 1px solid rgba(251, 191, 36, 0.4);
  transition: background 0.15s ease;
}

.header-cta-link:hover {
  background: rgba(217, 119, 6, 0.45);
}

/* Вкладки инструментов */
.tools-nav {
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 20;
}

.tools-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.tool-tab {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.tool-tab:hover {
  border-color: #94a3b8;
  background: #f1f5f9;
}

.tool-tab.active {
  background: var(--bg-navy);
  color: #ffffff;
  border-color: var(--bg-navy);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.18);
}

.tab-num {
  font-size: 12px;
  font-weight: 800;
  padding: 3px 7px;
  border-radius: 6px;
  background: #e2e8f0;
  color: #334155;
}

.tool-tab.active .tab-num {
  background: var(--accent-gold);
  color: #ffffff;
}

.tab-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tab-label strong {
  font-size: 14px;
  line-height: 1.25;
}

.tab-label small {
  font-size: 11.5px;
  color: #64748b;
}

.tool-tab.active .tab-label small {
  color: #cbd5e1;
}

/* Рабочая сетка 2 колонки */
.workspace {
  display: grid;
  grid-template-columns: 540px 1fr;
  gap: 24px;
  padding-top: 22px;
  padding-bottom: 40px;
  align-items: start;
}

.panel-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tool-pane {
  display: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.tool-pane.active {
  display: block;
}

.pane-header {
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid #e2e8f0;
}

.pane-header h1 {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}

.pane-header p {
  font-size: 13px;
  color: var(--text-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

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

.field-half {
  grid-column: span 1;
}

label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: #334155;
  margin-bottom: 5px;
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="tel"],
select {
  width: 100%;
  padding: 9px 11px;
  font-size: 13.5px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #ffffff;
  color: var(--text-main);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.14);
}

/* Блок результатов расчёта */
.calc-result-card {
  margin-top: 18px;
  padding: 15px 16px;
  border-radius: 10px;
  background: #f8fafc;
  border-left: 4px solid var(--accent-primary);
  font-size: 13.5px;
}

.calc-result-card.warn {
  background: var(--accent-gold-bg);
  border-left-color: var(--accent-gold);
}

.calc-result-card.ok {
  background: var(--success-bg);
  border-left-color: var(--success-border);
}

.calc-kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 10px;
}

.kpi-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 8px 10px;
}

.kpi-box span {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
}

.kpi-box strong {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
}

/* CPA-блок банкротства 127-ФЗ */
.cpa-card {
  background: linear-gradient(145deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  border: 1px solid #334155;
  box-shadow: var(--shadow-md);
}

.cpa-card.highlight-pulse {
  border-color: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.28), var(--shadow-md);
}

.cpa-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 3px 10px;
  border-radius: 99px;
  margin-bottom: 10px;
}

.cpa-card h3 {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 8px;
  line-height: 1.3;
}

.cpa-desc {
  font-size: 13px;
  color: #cbd5e1;
  margin-bottom: 14px;
}

.cpa-quiz {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.cpa-card label {
  color: #e2e8f0;
}

.cpa-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-cpa {
  width: 100%;
  padding: 12px 16px;
  border: none;
  border-radius: 9px;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.1s ease, filter 0.15s ease;
}

.btn-cpa:hover {
  filter: brightness(1.06);
}

.cpa-note {
  font-size: 11.5px;
  color: #94a3b8;
  text-align: center;
}

/* ПРАВАЯ КОЛОНКА: Превью документа А4 */
.panel-preview {
  position: sticky;
  top: 74px;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--bg-navy);
  color: #ffffff;
  padding: 12px 18px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  flex-wrap: wrap;
}

.preview-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: #cbd5e1;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.preview-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.btn-primary {
  background: #2563eb;
  color: #ffffff;
}

.btn-primary:hover {
  background: #1d4ed8;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}

.a4-sheet-wrapper {
  background: #cbd5e1;
  padding: 24px;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  border: 1px solid var(--border-color);
  border-top: none;
  max-height: 82vh;
  overflow-y: auto;
}

/* Лист А4 по ГОСТ Р 7.0.97-2016 */
.a4-sheet {
  background: #ffffff;
  color: #000000;
  width: 100%;
  max-width: 794px;
  min-height: 980px;
  margin: 0 auto;
  padding: 40px 44px 48px 68px; /* Левое поле шире под подшивку дела по ГОСТу */
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.22);
  font-family: "Times New Roman", Times, Georgia, serif;
  font-size: 14.5px;
  line-height: 1.42;
}

.doc-header-right {
  margin-left: 42%;
  text-align: left;
  margin-bottom: 24px;
  font-size: 14px;
}

.doc-header-right p {
  margin-bottom: 6px;
}

.doc-title {
  text-align: center;
  font-weight: 700;
  font-size: 15.5px;
  text-transform: uppercase;
  margin: 22px 0 6px;
}

.doc-subtitle {
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 18px;
}

.doc-body p {
  text-align: justify;
  text-indent: 32px;
  margin-bottom: 10px;
}

.doc-petition-title {
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 18px 0 10px;
}

.doc-list {
  margin: 0 0 16px 24px;
}

.doc-list li {
  text-align: justify;
  margin-bottom: 8px;
  padding-left: 4px;
}

.doc-attachments {
  margin-top: 18px;
  font-size: 13.5px;
}

.doc-attachments strong {
  display: block;
  margin-bottom: 6px;
}

.doc-signature-row {
  margin-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid #e2e8f0;
  padding-top: 14px;
}

.guide-box {
  margin-top: 14px;
  background: #fffbeb;
  border: 1px solid #f59e0b;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 13.5px;
}

.guide-box h4 {
  margin-bottom: 8px;
  color: #92400e;
}

.guide-box ol {
  margin-left: 20px;
}

.guide-box li {
  margin-bottom: 6px;
}

/* SEO FAQ */
.seo-faq {
  margin-top: 20px;
  margin-bottom: 44px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.seo-faq h2 {
  font-size: 20px;
  margin-bottom: 18px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.faq-item h3 {
  font-size: 15px;
  margin-bottom: 8px;
  color: var(--bg-navy);
}

.faq-item p {
  font-size: 13.5px;
  color: var(--text-muted);
}

.site-footer {
  background: var(--bg-navy);
  color: #94a3b8;
  font-size: 12.5px;
  padding: 20px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* Адаптив для планшетов и смартфонов (включая Telegram WebApp) */
@media (max-width: 1120px) {
  .tools-tabs {
    grid-template-columns: repeat(2, 1fr);
  }
  .workspace {
    grid-template-columns: 1fr;
  }
  .panel-preview {
    position: static;
  }
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .tools-tabs,
  .form-grid,
  .cpa-quiz,
  .calc-kpi-row {
    grid-template-columns: 1fr;
  }
  .a4-sheet {
    padding: 20px 18px;
    font-size: 13px;
  }
  .doc-header-right {
    margin-left: 15%;
  }
}

/* ПЕЧАТНЫЙ РЕЖИМ ГОСТ Р 7.0.97-2016: остаётся только чистый лист А4 */
@media print {
  @page {
    size: A4 portrait;
    margin: 20mm 15mm 20mm 30mm;
  }
  body {
    background: #ffffff !important;
  }
  .no-print {
    display: none !important;
  }
  .container,
  .workspace,
  .panel-preview,
  .a4-sheet-wrapper {
    display: block !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    background: transparent !important;
    overflow: visible !important;
    max-height: none !important;
  }
  .a4-sheet {
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
    min-height: auto !important;
    font-size: 12pt !important;
    line-height: 1.35 !important;
  }
}