/* =============================================================================
   AI-Навигатор — Главная таблица стилей
   Современный минималистичный корпоративный дизайн
   ============================================================================= */

/* =============================================================================
   1. CSS Reset & Base
   ============================================================================= */

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text-primary);
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-6) 0;
}

/* =============================================================================
   2. Design System Variables
   ============================================================================= */

:root {
  /* Colors */
  --color-bg:            #F4F4F2;
  --color-surface:       #FAFAF9;
  --color-surface-alt:   #FFFFFF;
  --color-border:        #E2E0DC;
  --color-border-strong: #C8C6C1;

  --color-text-primary:  #1A1916;
  --color-text-muted:    #6B6A67;
  --color-text-faint:    #A8A7A3;

  --color-accent:        #1B4F72;
  --color-accent-hover:  #154060;
  --color-accent-light:  #EBF2F8;

  --color-success:       #2E7D32;
  --color-success-light: #E8F5E9;
  --color-warning:       #E65100;
  --color-warning-light: #FFF3E0;
  --color-error:         #C62828;
  --color-error-light:   #FFEBEE;
  --color-info:          #1B4F72;
  --color-info-light:    #EBF2F8;

  /* Fonts */
  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  /* Typography Scale */
  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.8125rem; /* 13px */
  --text-base: 1rem;      /* 16px */
  --text-lg:   1.125rem;  /* 18px */
  --text-xl:   1.25rem;   /* 20px */
  --text-2xl:  1.5rem;    /* 24px */
  --text-3xl:  1.75rem;   /* 28px */
  --text-4xl:  2rem;      /* 32px */
  --text-hero: 2.75rem;   /* 44px */

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs:  0 1px 2px rgba(26, 25, 22, 0.05);
  --shadow-sm:  0 1px 3px rgba(26, 25, 22, 0.08), 0 1px 2px rgba(26, 25, 22, 0.04);
  --shadow-md:  0 4px 6px rgba(26, 25, 22, 0.06), 0 2px 4px rgba(26, 25, 22, 0.04);
  --shadow-lg:  0 10px 15px rgba(26, 25, 22, 0.08), 0 4px 6px rgba(26, 25, 22, 0.04);
  --shadow-xl:  0 20px 25px rgba(26, 25, 22, 0.10), 0 8px 10px rgba(26, 25, 22, 0.04);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Layout */
  --sidebar-width:       240px;
  --admin-sidebar-width: 220px;
  --header-height:       60px;
  --container-max:       1200px;
  --content-max:         800px;
}

/* =============================================================================
   3. Typography
   ============================================================================= */

h1 { font-size: var(--text-3xl); font-weight: 600; }
h2 { font-size: var(--text-2xl); font-weight: 600; }
h3 { font-size: var(--text-xl);  font-weight: 500; }
h4 { font-size: var(--text-lg);  font-weight: 500; }
h5 { font-size: var(--text-base); font-weight: 600; }
h6 { font-size: var(--text-sm);  font-weight: 600; }

@media (min-width: 768px) {
  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }
}

.text-hero {
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .text-hero { font-size: 3rem; }
}

.text-muted    { color: var(--color-text-muted); }
.text-faint    { color: var(--color-text-faint); }
.text-accent   { color: var(--color-accent); }
.text-success  { color: var(--color-success); }
.text-warning  { color: var(--color-warning); }
.text-error    { color: var(--color-error); }

.font-mono { font-family: var(--font-mono); letter-spacing: 0.02em; }

.lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
}

code, pre {
  font-family: var(--font-mono);
  font-size: 0.875em;
}

code {
  background: var(--color-border);
  padding: 0.125em 0.35em;
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
}

/* =============================================================================
   4. Layout & Container
   ============================================================================= */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 768px) {
  .container { padding: 0 var(--space-6); }
}

@media (min-width: 1024px) {
  .container { padding: 0 var(--space-8); }
}

.mx-auto  { margin-left: auto; margin-right: auto; }
.max-w-sm { max-width: 480px; }
.max-w-md { max-width: 600px; }
.max-w-lg { max-width: 800px; }

/* Flex / Grid helpers */
.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.flex-wrap   { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end  { justify-content: flex-end; }
.flex-1       { flex: 1; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

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

/* =============================================================================
   5. Spacing Utilities
   ============================================================================= */

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }

.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }

/* =============================================================================
   6. Visibility Utilities
   ============================================================================= */

.hidden           { display: none !important; }
.sr-only          { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-center      { text-align: center; }
.text-right       { text-align: right; }
.text-left        { text-align: left; }
.truncate         { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.w-full           { width: 100%; }
.h-full           { height: 100%; }

@media (max-width: 767px) {
  .hidden-mobile { display: none !important; }
}

@media (min-width: 768px) {
  .hidden-desktop { display: none !important; }
}

/* =============================================================================
   7. Buttons
   ============================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.4;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  -webkit-user-select: none;
  user-select: none;
  position: relative;
}

.btn:hover { text-decoration: none; }

.btn:disabled,
.btn.is-loading {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn.is-loading::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-left: var(--space-2);
}

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

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

/* Secondary */
.btn-secondary {
  background-color: var(--color-surface-alt);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-bg);
  border-color: var(--color-border-strong);
  color: var(--color-text-primary);
}

/* Outline */
.btn-outline {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-outline:hover {
  background-color: var(--color-accent-light);
  color: var(--color-accent-hover);
}

/* Danger */
.btn-danger {
  background-color: var(--color-error);
  color: #fff;
  border-color: var(--color-error);
}

.btn-danger:hover {
  background-color: #b71c1c;
  border-color: #b71c1c;
  color: #fff;
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--color-bg);
  color: var(--color-text-primary);
}

/* Sizes */
.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.875rem var(--space-6);
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
}

/* Icon-only button */
.btn-icon {
  padding: 0.5rem;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
}

.btn-icon.btn-sm {
  width: 1.75rem;
  height: 1.75rem;
  padding: 0.25rem;
}

/* Button group */
.btn-group {
  display: inline-flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* =============================================================================
   8. Forms
   ============================================================================= */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  letter-spacing: 0.01em;
}

.form-label.required::after {
  content: ' *';
  color: var(--color-error);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.625rem var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-faint);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(27, 79, 114, 0.12);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.08);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B6A67' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  cursor: pointer;
}

.form-check-input {
  width: 1.125rem;
  height: 1.125rem;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-accent);
}

.form-check-input[type="radio"] {
  border-radius: 50%;
}

.form-check-label {
  font-size: var(--text-base);
  color: var(--color-text-primary);
  cursor: pointer;
  line-height: 1.5;
}

/* Input with prefix/suffix */
.input-group {
  display: flex;
}

.input-group .form-input {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-prefix,
.input-suffix {
  display: flex;
  align-items: center;
  padding: 0 var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  white-space: nowrap;
}

.input-prefix {
  border-right: 0;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-suffix {
  border-left: 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* INN input with mono font */
.input-inn {
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
}

/* Digit code inputs (for verify) */
.code-inputs {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
}

.code-input {
  width: 3rem;
  height: 3.5rem;
  text-align: center;
  font-size: var(--text-2xl);
  font-weight: 600;
  font-family: var(--font-mono);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.code-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(27, 79, 114, 0.12);
}

/* =============================================================================
   9. Cards
   ============================================================================= */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
}

.card-alt {
  background: var(--color-surface-alt);
}

.card-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.card-header h2,
.card-header h3 {
  margin-bottom: 0;
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

/* Compact card */
.card-sm .card-body {
  padding: var(--space-4);
}

.card-sm .card-header {
  padding: var(--space-3) var(--space-4);
}

/* =============================================================================
   10. Tables
   ============================================================================= */

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  background: var(--color-surface-alt);
}

.table th {
  background: var(--color-bg);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.table td {
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.table tr:last-child td {
  border-bottom: none;
}

.table-striped tbody tr:nth-child(odd) {
  background: var(--color-surface);
}

.table-hover tbody tr:hover {
  background: var(--color-accent-light);
  cursor: pointer;
}

.table-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
}

/* =============================================================================
   11. Navigation & Sidebar
   ============================================================================= */

/* App header */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  z-index: 100;
  gap: var(--space-4);
}

.app-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.app-header__logo:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.app-header__spacer { flex: 1; }

.app-header__user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.app-header__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  border: none;
  background: none;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  margin-left: auto;
}

.hamburger:hover { background: var(--color-bg); }

.hamburger__line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.hamburger.is-active .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--color-surface-alt);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  z-index: 90;
  transition: transform var(--transition-base);
  padding: var(--space-4) 0;
}

.sidebar--admin {
  width: var(--admin-sidebar-width);
}

.sidebar__section {
  padding: var(--space-2) var(--space-3);
}

.sidebar__label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-3) var(--space-3) var(--space-2);
}

.nav-item {
  margin: 1px 0;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover {
  background: var(--color-bg);
  color: var(--color-text-primary);
  text-decoration: none;
}

.nav-link__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.7;
}

.nav-link.nav-active {
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-weight: 600;
}

.nav-link.nav-active .nav-link__icon {
  opacity: 1;
}

.nav-badge {
  margin-left: auto;
  background: var(--color-accent);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  line-height: 1.4;
}

/* Sidebar overlay (mobile) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 89;
}

@media (max-width: 1023px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .sidebar-overlay.is-visible {
    display: block;
  }
}

/* Main content area with sidebar */
.main-content {
  padding-top: var(--header-height);
  min-height: 100vh;
}

@media (min-width: 1024px) {
  .main-content--with-sidebar {
    padding-left: var(--sidebar-width);
  }

  .main-content--with-admin-sidebar {
    padding-left: var(--admin-sidebar-width);
  }
}

.page-content {
  padding: var(--space-6) var(--space-4);
  max-width: 1100px;
}

@media (min-width: 768px) {
  .page-content {
    padding: var(--space-8) var(--space-6);
  }
}

/* =============================================================================
   12. Badges
   ============================================================================= */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
  line-height: 1.5;
}

.badge::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.6;
}

.badge-default {
  background: var(--color-bg);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.badge-success {
  background: var(--color-success-light);
  color: var(--color-success);
}

.badge-warning {
  background: var(--color-warning-light);
  color: var(--color-warning);
}

.badge-error {
  background: var(--color-error-light);
  color: var(--color-error);
}

.badge-info {
  background: var(--color-info-light);
  color: var(--color-info);
}

/* =============================================================================
   13. Alerts
   ============================================================================= */

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  border: 1px solid;
  margin-bottom: var(--space-4);
}

.alert__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.alert__body {
  flex: 1;
}

.alert__title {
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.alert-success {
  background: var(--color-success-light);
  border-color: #a5d6a7;
  color: #1b5e20;
}

.alert-error {
  background: var(--color-error-light);
  border-color: #ef9a9a;
  color: #7f0000;
}

.alert-warning {
  background: var(--color-warning-light);
  border-color: #ffcc80;
  color: #bf360c;
}

.alert-info {
  background: var(--color-info-light);
  border-color: #90caf9;
  color: #0d2b3e;
}

/* =============================================================================
   14. Modal
   ============================================================================= */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 25, 22, 0.5);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-surface-alt);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 540px;
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  transform: translateY(16px) scale(0.98);
  transition: transform var(--transition-base);
}

.modal-backdrop.is-active .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
  margin: 0;
  font-size: var(--text-xl);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
  font-size: var(--text-lg);
}

.modal-close:hover {
  background: var(--color-bg);
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* =============================================================================
   15. Toast Notifications
   ============================================================================= */

.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 380px;
  width: calc(100% - var(--space-8));
}

@media (max-width: 640px) {
  .toast-container {
    bottom: var(--space-4);
    right: var(--space-4);
    left: var(--space-4);
    width: auto;
  }
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-text-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  animation: toastSlideIn 0.25s ease forwards;
  max-width: 100%;
}

.toast.toast-exit {
  animation: toastSlideOut 0.25s ease forwards;
}

.toast__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.toast__body {
  flex: 1;
  line-height: 1.5;
}

.toast__close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  padding: 0;
  font-size: var(--text-lg);
  line-height: 1;
  margin-top: -1px;
  transition: color var(--transition-fast);
}

.toast__close:hover { color: #fff; }

.toast-success { background: var(--color-success); }
.toast-error   { background: var(--color-error); }
.toast-warning { background: var(--color-warning); }
.toast-info    { background: var(--color-accent); }

@keyframes toastSlideIn {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

@keyframes toastSlideOut {
  from { transform: translateX(0);    opacity: 1; }
  to   { transform: translateX(110%); opacity: 0; }
}

/* =============================================================================
   16. Loading States
   ============================================================================= */

/* Skeleton */
.skeleton {
  background: var(--color-border);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 25%, rgba(255,255,255,0.5) 50%, transparent 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 1em;
  margin-bottom: 0.5em;
}

.skeleton-text--lg { height: 1.5em; }
.skeleton-text--sm { height: 0.75em; }

.skeleton-circle {
  border-radius: 50%;
  width: 40px;
  height: 40px;
}

.skeleton-card {
  height: 120px;
}

/* Spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner-sm { width: 14px; height: 14px; }
.spinner-lg { width: 32px; height: 32px; border-width: 3px; }

.spinner-center {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-8);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Page loading overlay */
.page-overlay {
  position: fixed;
  inset: 0;
  background: rgba(244, 244, 242, 0.85);
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-4);
}

.page-overlay p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin: 0;
}

/* Progress bar */
.progress {
  width: 100%;
  height: 6px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transition: width 0.5s ease;
  width: 0%;
}

.progress-lg {
  height: 10px;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* =============================================================================
   17. Pagination
   ============================================================================= */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

.pagination__item {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  padding: 0 var(--space-2);
  background: var(--color-surface-alt);
}

.pagination__item:hover {
  background: var(--color-bg);
  color: var(--color-text-primary);
  text-decoration: none;
}

.pagination__item.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.pagination__item.is-disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* =============================================================================
   18. Breadcrumbs
   ============================================================================= */

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumbs__link {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumbs__link:hover { color: var(--color-accent); }

.breadcrumbs__sep {
  color: var(--color-text-faint);
}

.breadcrumbs__current {
  color: var(--color-text-primary);
  font-weight: 500;
}

/* =============================================================================
   19. Stats Widgets
   ============================================================================= */

.stat-card {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  position: relative;
  overflow: hidden;
}

.stat-card__label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.stat-card__value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-card__meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.stat-card__icon {
  position: absolute;
  right: var(--space-5);
  top: var(--space-5);
  width: 36px;
  height: 36px;
  color: var(--color-accent);
  opacity: 0.3;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

/* =============================================================================
   20. Steps / Timeline
   ============================================================================= */

.steps {
  display: flex;
  align-items: flex-start;
  position: relative;
  gap: 0;
}

.steps::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
}

.step__circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: var(--color-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  transition: all var(--transition-base);
}

.step__label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.3;
}

.step.step-active .step__circle {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 0 0 4px var(--color-accent-light);
}

.step.step-active .step__label {
  color: var(--color-accent);
  font-weight: 600;
}

.step.step-completed .step__circle {
  border-color: var(--color-success);
  background: var(--color-success);
  color: #fff;
}

.step.step-completed .step__label {
  color: var(--color-success);
}

/* =============================================================================
   21. Tabs
   ============================================================================= */

.tabs {
  border-bottom: 1px solid var(--color-border);
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab-item {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.tab-item:hover {
  color: var(--color-text-primary);
  text-decoration: none;
}

.tab-item.tab-active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  font-weight: 600;
}

.tab-content {
  padding-top: var(--space-6);
}

.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

/* =============================================================================
   22. Document Cards
   ============================================================================= */

.doc-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.doc-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-sm);
}

.doc-card__icon {
  width: 40px;
  height: 48px;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.doc-card__body {
  flex: 1;
  min-width: 0;
}

.doc-card__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.doc-card__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* =============================================================================
   23. Survey / Option Cards
   ============================================================================= */

.survey-card {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
}

.survey-card__question {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-5);
  line-height: 1.4;
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.option-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.option-card:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.option-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.option-card__radio {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--color-border-strong);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-fast);
}

.option-card__radio::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0;
  transform: scale(0);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.option-card.is-selected {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.option-card.is-selected .option-card__radio {
  border-color: var(--color-accent);
}

.option-card.is-selected .option-card__radio::after {
  opacity: 1;
  transform: scale(1);
}

.option-card__label {
  font-size: var(--text-base);
  color: var(--color-text-primary);
  line-height: 1.4;
}

/* =============================================================================
   24. Landing Page Sections
   ============================================================================= */

/* Hero */
.hero {
  background: var(--color-surface-alt);
  padding: var(--space-16) 0 var(--space-20);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.hero__eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  max-width: 760px;
  margin: 0 auto var(--space-5);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

/* Landing sections */
.landing-section {
  padding: var(--space-16) 0;
}

.landing-section--alt {
  background: var(--color-surface);
}

.section-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  display: block;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 540px;
  line-height: 1.7;
}

/* Steps grid */
.how-it-works__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .how-it-works__steps { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .how-it-works__steps { grid-template-columns: repeat(4, 1fr); }
}

.how-step {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.how-step__num {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-accent);
}

.how-step__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
}

.how-step__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* Features / For whom */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.feature-card__title {
  font-size: var(--text-base);
  font-weight: 600;
}

.feature-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* Scenario cards */
.scenario-card {
  background: var(--color-surface-alt);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.scenario-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.scenario-card__badge {
  align-self: flex-start;
}

.scenario-card__title {
  font-size: var(--text-2xl);
  font-weight: 700;
}

.scenario-card__desc {
  color: var(--color-text-muted);
  line-height: 1.6;
  font-size: var(--text-base);
  margin: 0;
}

.scenario-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.scenario-feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.scenario-feature::before {
  content: '✓';
  color: var(--color-success);
  font-weight: 700;
  font-size: var(--text-xs);
}

/* Partners logos */
.partners-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.partner-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-muted);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.partner-logo:hover { opacity: 1; }

.partner-logo__img {
  height: 32px;
  width: auto;
}

/* CTA section */
.cta-section {
  background: var(--color-accent);
  padding: var(--space-16) 0;
  text-align: center;
  color: #fff;
}

.cta-section .section-title {
  color: #fff;
}

.cta-section .section-subtitle {
  color: rgba(255,255,255,0.8);
}

/* Footer */
.site-footer {
  background: var(--color-text-primary);
  color: rgba(255,255,255,0.7);
  padding: var(--space-12) 0 var(--space-6);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .site-footer__grid { grid-template-columns: 2fr 1fr 1fr; }
}

.site-footer__logo {
  font-size: var(--text-xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-3);
}

.site-footer__desc {
  font-size: var(--text-sm);
  line-height: 1.6;
  margin: 0;
}

.site-footer__heading {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer__link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer__link:hover {
  color: #fff;
  text-decoration: none;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-xs);
}

@media (min-width: 768px) {
  .site-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* =============================================================================
   25. Dashboard Layout
   ============================================================================= */

.dashboard-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.dashboard-header__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.dashboard-header__subtitle {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin: 0;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .dashboard-grid--2col { grid-template-columns: 2fr 1fr; }
}

/* Activity feed */
.activity-feed {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.activity-item:hover { background: var(--color-bg); }

.activity-item__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border-strong);
  margin-top: 6px;
  flex-shrink: 0;
}

.activity-item__dot--success { background: var(--color-success); }
.activity-item__dot--warning { background: var(--color-warning); }
.activity-item__dot--error   { background: var(--color-error); }
.activity-item__dot--info    { background: var(--color-accent); }

.activity-item__body {
  flex: 1;
}

.activity-item__text {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.activity-item__time {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* =============================================================================
   26. Admin Panel Layout
   ============================================================================= */

.admin-layout {
  min-height: 100vh;
}

.admin-topbar {
  background: var(--color-text-primary);
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

.admin-topbar__logo {
  font-size: var(--text-base);
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.admin-topbar__logo:hover { color: rgba(255,255,255,0.85); text-decoration: none; }

.admin-topbar__badge {
  font-size: var(--text-xs);
  background: var(--color-error);
  color: #fff;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.admin-topbar__spacer { flex: 1; }

.admin-topbar__user {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.admin-sidebar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  bottom: 0;
  width: var(--admin-sidebar-width);
  background: #1e2530;
  overflow-y: auto;
  z-index: 90;
  padding: var(--space-4) 0;
}

.admin-sidebar .nav-link {
  color: rgba(255,255,255,0.55);
}

.admin-sidebar .nav-link:hover {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.9);
}

.admin-sidebar .nav-link.nav-active {
  background: rgba(27,79,114,0.5);
  color: #fff;
}

.admin-sidebar .sidebar__label {
  color: rgba(255,255,255,0.25);
}

.admin-content {
  padding-top: var(--header-height);
  padding-left: var(--admin-sidebar-width);
  min-height: 100vh;
}

.admin-page {
  padding: var(--space-6) var(--space-6);
}

/* =============================================================================
   27. Partner Panel Layout
   ============================================================================= */

.partner-header {
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
}

.partner-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.partner-header__org {
  font-size: var(--text-xl);
  font-weight: 600;
}

.partner-header__meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* =============================================================================
   28. Auth Layout
   ============================================================================= */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  padding: var(--space-6);
}

.auth-card {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--space-8);
  width: 100%;
  max-width: 440px;
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  margin-bottom: var(--space-6);
}

.auth-logo:hover { color: var(--color-accent-hover); text-decoration: none; }

.auth-card__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.auth-card__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.auth-form { display: flex; flex-direction: column; gap: var(--space-4); }

.auth-footer {
  margin-top: var(--space-4);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* =============================================================================
   29. Company Card (INN lookup)
   ============================================================================= */

.company-card {
  background: var(--color-accent-light);
  border: 1px solid #c5d8e9;
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-top: var(--space-3);
}

.company-card__name {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.company-card__meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.company-card__inn {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  margin-top: var(--space-1);
  display: block;
}

/* =============================================================================
   30. Generation Progress Area
   ============================================================================= */

.generation-area {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}

.generation-area__status {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  margin-bottom: 0;
  transition: opacity var(--transition-base);
}

.generation-area__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

/* =============================================================================
   31. Empty States
   ============================================================================= */

.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
}

.empty-state__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  color: var(--color-text-faint);
}

.empty-state__title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.empty-state__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 360px;
  margin: 0 auto var(--space-6);
}

/* =============================================================================
   32. Page Header
   ============================================================================= */

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.page-header__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.page-header__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

/* =============================================================================
   33. Search & Filters
   ============================================================================= */

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.search-input-wrapper {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.search-input-wrapper__icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-text-faint);
  pointer-events: none;
}

.search-input {
  padding-left: 2.25rem;
}

/* =============================================================================
   34. Invite / Bonus Cards
   ============================================================================= */

.invite-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

@media (min-width: 640px) {
  .invite-stats { grid-template-columns: repeat(3, 1fr); }
}

.invite-stat {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
}

.invite-stat__val {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
}

.invite-stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.bonus-earn-methods {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .bonus-earn-methods { grid-template-columns: repeat(2, 1fr); }
}

.bonus-method-card {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.bonus-method-card__icon {
  width: 36px;
  height: 36px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.bonus-method-card__val {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-accent);
}

.bonus-method-card__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* =============================================================================
   35. Profile Display
   ============================================================================= */

.profile-header {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.profile-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
  flex-shrink: 0;
}

.profile-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .profile-info-grid { grid-template-columns: repeat(2, 1fr); }
}

.profile-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.profile-field__label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.profile-field__value {
  font-size: var(--text-base);
  color: var(--color-text-primary);
}

.profile-field__value--mono {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

/* =============================================================================
   36. Admin forms
   ============================================================================= */

.admin-form {
  max-width: 720px;
}

.form-section {
  margin-bottom: var(--space-8);
}

.form-section__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-primary);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-5);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .form-grid-2 { grid-template-columns: repeat(2, 1fr); }
}

/* =============================================================================
   37. Key-Value Settings Table
   ============================================================================= */

.settings-table {
  display: flex;
  flex-direction: column;
}

.settings-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}

.settings-row:last-child {
  border-bottom: none;
}

.settings-row__key {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
}

.settings-row__desc {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}

/* =============================================================================
   38. JSON Editor Area
   ============================================================================= */

.json-editor {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  min-height: 200px;
  line-height: 1.6;
}

/* =============================================================================
   39. Animations
   ============================================================================= */

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

.animate-fadeIn  { animation: fadeIn  0.3s ease forwards; }
.animate-slideUp { animation: slideUp 0.35s ease forwards; }
.animate-pulse   { animation: pulse   2s ease infinite; }

/* =============================================================================
   40. Responsive — Mobile nav bottom bar
   ============================================================================= */

.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface-alt);
  border-top: 1px solid var(--color-border);
  z-index: 90;
  padding: var(--space-1) 0;
  padding-bottom: env(safe-area-inset-bottom);
}

@media (max-width: 767px) {
  .bottom-nav { display: flex; }
  .main-content--with-sidebar { padding-bottom: 60px; }
}

.bottom-nav__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-2) var(--space-1);
  text-decoration: none;
  color: var(--color-text-faint);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
}

.bottom-nav__item:hover,
.bottom-nav__item.nav-active {
  color: var(--color-accent);
  text-decoration: none;
}

.bottom-nav__icon {
  width: 22px;
  height: 22px;
}

/* =============================================================================
   41. Charts placeholder
   ============================================================================= */

.chart-placeholder {
  background: var(--color-bg);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-faint);
  font-size: var(--text-sm);
}

/* =============================================================================
   42. Misc utilities
   ============================================================================= */

.divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-6) 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 2px 10px;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
}

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown__menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 160px;
  z-index: 150;
  overflow: hidden;
  display: none;
}

.dropdown__menu.is-open { display: block; }

.dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-fast);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
}

.dropdown__item:hover {
  background: var(--color-bg);
  color: var(--color-text-primary);
  text-decoration: none;
}

.dropdown__item--danger {
  color: var(--color-error);
}

.dropdown__sep {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-1) 0;
}

/* Toggle switch */
.toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.toggle__input {
  display: none;
}

.toggle__track {
  width: 40px;
  height: 22px;
  background: var(--color-border-strong);
  border-radius: var(--radius-full);
  position: relative;
  transition: background var(--transition-fast);
}

.toggle__input:checked + .toggle__track {
  background: var(--color-accent);
}

.toggle__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

.toggle__input:checked + .toggle__track .toggle__thumb {
  transform: translateX(18px);
}

/* Print */
@media print {
  .sidebar,
  .app-header,
  .admin-sidebar,
  .admin-topbar,
  .bottom-nav,
  .btn-group,
  .pagination {
    display: none !important;
  }

  .main-content,
  .admin-content {
    padding: 0 !important;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }
}