/* ==========================================================================
   De Novo NoMo — Page-Specific Styles
   ========================================================================== */

/* ==========================================================================
   Landing Page
   ========================================================================== */

.landing-page {
  min-height: 100vh;
  overflow-x: hidden;
}

/* Landing Nav */
.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
}

.landing-nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary-900);
  text-decoration: none;
}

.landing-nav-brand:hover {
  text-decoration: none;
}

.landing-nav-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-accent-400);
  border-radius: var(--radius-default);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-primary-900);
}

.landing-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Hero */
.landing-hero {
  position: relative;
  text-align: center;
  padding: var(--space-9) var(--space-6) var(--space-8);
  max-width: 800px;
  margin: 0 auto;
}

.landing-hero h1 {
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-primary-900);
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}

.landing-hero-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 580px;
  margin: 0 auto var(--space-6);
}

.landing-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

/* Animated background grid */
.landing-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.landing-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.4;
  animation: gridFade 8s ease-in-out infinite alternate;
}

.landing-bg::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(240, 180, 41, 0.06) 0%, transparent 70%);
  animation: glowPulse 6s ease-in-out infinite alternate;
}

@keyframes gridFade {
  0% { opacity: 0.3; }
  100% { opacity: 0.5; }
}

@keyframes glowPulse {
  0% { transform: translate(0, 0); opacity: 0.5; }
  100% { transform: translate(-5%, 5%); opacity: 0.8; }
}

/* Features */
.landing-features {
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--space-7) var(--space-6);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.landing-feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.landing-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.landing-feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-card);
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  margin-bottom: var(--space-4);
}

.landing-feature-icon svg {
  width: 22px;
  height: 22px;
}

.landing-feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}

.landing-feature-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Trust badges */
.landing-trust {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-7) var(--space-6);
  text-align: center;
}

.landing-trust-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.landing-trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.landing-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary-700);
  white-space: nowrap;
}

.landing-trust-badge svg {
  width: 16px;
  height: 16px;
  color: var(--color-success);
}

/* CTA */
.landing-cta {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  max-width: 600px;
  margin: 0 auto;
}

.landing-cta h2 {
  font-size: 1.75rem;
  margin-bottom: var(--space-3);
}

.landing-cta p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

/* Landing footer */
.landing-footer {
  text-align: center;
  padding: var(--space-6);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .landing-hero h1 {
    font-size: 2rem;
  }

  .landing-features {
    grid-template-columns: 1fr;
  }

  .landing-hero {
    padding: var(--space-7) var(--space-4) var(--space-6);
  }
}

/* ==========================================================================
   Login Page
   ========================================================================== */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--color-bg-subtle);
  padding: var(--space-5);
}

.login-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-modal);
  box-shadow: var(--shadow-md);
  padding: var(--space-7);
  width: 100%;
  max-width: 400px;
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-accent-400);
  border-radius: var(--radius-card);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary-900);
  margin: 0 auto var(--space-4);
}

.login-header h1 {
  font-size: 1.25rem;
  margin-bottom: var(--space-1);
}

.login-header p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.login-error {
  background: #fde2e4;
  color: var(--color-error);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-default);
  font-size: 0.8125rem;
  margin-bottom: var(--space-4);
  display: none;
}

.login-error.is-visible {
  display: block;
}

.login-form .form-group:last-of-type {
  margin-bottom: var(--space-5);
}

.login-footer {
  text-align: center;
  margin-top: var(--space-5);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* MFA */
.mfa-section {
  display: none;
}

.mfa-section.is-visible {
  display: block;
}

/* ==========================================================================
   Dashboard
   ========================================================================== */

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.summary-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.summary-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.summary-card-value {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary-900);
  line-height: 1.2;
}

.summary-card-trend {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: var(--space-2);
}

.summary-card-trend.is-up { color: var(--color-success); }
.summary-card-trend.is-down { color: var(--color-error); }

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

.chart-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.chart-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.chart-card-header h4 {
  font-size: 0.9375rem;
}

.chart-container {
  position: relative;
  height: 260px;
}

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

@media (max-width: 768px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

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

/* ==========================================================================
   Document Library
   ========================================================================== */

.doc-layout {
  display: flex;
  gap: var(--space-5);
}

.doc-sidebar {
  width: 240px;
  flex-shrink: 0;
}

.doc-sidebar-section {
  margin-bottom: var(--space-5);
}

.doc-sidebar-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
}

.doc-category-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px var(--space-3);
  border-radius: var(--radius-default);
  font-size: 0.875rem;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.12s ease;
}

.doc-category-item:hover {
  background: var(--color-bg-subtle);
}

.doc-category-item.is-active {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  font-weight: 500;
}

.doc-category-count {
  margin-left: auto;
  font-size: 0.6875rem;
  color: var(--color-text-muted);
}

/* Document grid/list area */
.doc-main {
  flex: 1;
  min-width: 0;
}

.doc-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  gap: var(--space-3);
}

.doc-search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-default);
  padding: 6px 12px;
  flex: 1;
  max-width: 320px;
}

.doc-search svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.doc-search input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.8125rem;
  width: 100%;
}

.doc-view-toggle {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-default);
  overflow: hidden;
}

.doc-view-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
}

.doc-view-btn:hover {
  background: var(--color-bg-subtle);
}

.doc-view-btn.is-active {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
}

.doc-view-btn svg {
  width: 16px;
  height: 16px;
}

/* Grid view */
.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4);
}

/* List view */
.doc-grid.is-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.doc-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-4);
  cursor: pointer;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.doc-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-200);
}

.doc-card-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-50);
  border-radius: var(--radius-default);
  color: var(--color-primary-700);
  margin-bottom: var(--space-3);
}

.doc-card-icon svg {
  width: 18px;
  height: 18px;
}

.doc-card-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.doc-card-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Document content area */
.doc-content {
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

.doc-content h1 { font-size: 1.75rem; margin-bottom: var(--space-4); }
.doc-content h2 { font-size: 1.35rem; margin-top: var(--space-6); margin-bottom: var(--space-3); }
.doc-content h3 { font-size: 1.1rem; margin-top: var(--space-5); margin-bottom: var(--space-2); }
.doc-content p { margin-bottom: var(--space-4); }
.doc-content ul, .doc-content ol { margin-bottom: var(--space-4); padding-left: var(--space-5); }
.doc-content ul { list-style: disc; }
.doc-content ol { list-style: decimal; }
.doc-content li { margin-bottom: var(--space-2); }

@media (max-width: 768px) {
  .doc-layout {
    flex-direction: column;
  }

  .doc-sidebar {
    width: 100%;
  }
}

/* ==========================================================================
   Decision Engine
   ========================================================================== */

.decision-layout {
  display: flex;
  gap: var(--space-6);
}

.decision-progress {
  width: 260px;
  flex-shrink: 0;
}

.decision-progress-header {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.decision-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  position: relative;
}

.decision-step::before {
  content: '';
  position: absolute;
  left: 13px;
  top: 36px;
  bottom: -12px;
  width: 2px;
  background: var(--color-border);
}

.decision-step:last-child::before {
  display: none;
}

.decision-step-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--color-bg);
  z-index: 1;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

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

.decision-step.is-active .decision-step-dot {
  border-color: var(--color-primary-700);
  color: var(--color-primary-700);
}

.decision-step-label {
  font-size: 0.8125rem;
  padding-top: 4px;
}

.decision-step.is-active .decision-step-label {
  font-weight: 600;
  color: var(--color-primary-900);
}

.decision-step.is-completed .decision-step-label {
  color: var(--color-text-muted);
}

/* Wizard content */
.decision-wizard {
  flex: 1;
  min-width: 0;
}

.decision-wizard-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.decision-wizard-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .decision-layout {
    flex-direction: column;
  }

  .decision-progress {
    width: 100%;
    display: flex;
    overflow-x: auto;
    gap: 0;
  }

  .decision-step {
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 80px;
  }

  .decision-step::before {
    display: none;
  }
}

/* ==========================================================================
   User Management
   ========================================================================== */

.users-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  gap: var(--space-3);
  flex-wrap: wrap;
}

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

.users-table .avatar {
  margin-right: var(--space-2);
}

.user-role-badge {
  font-size: 0.6875rem;
}

/* ==========================================================================
   Profile Page
   ========================================================================== */

.profile-layout {
  max-width: 700px;
}

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

.profile-avatar {
  position: relative;
}

.profile-avatar-edit {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 24px;
  height: 24px;
  background: var(--color-primary-700);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 2px solid var(--color-bg);
}

.profile-avatar-edit svg {
  width: 12px;
  height: 12px;
}

.profile-section {
  margin-bottom: var(--space-6);
}

.profile-section h3 {
  font-size: 1rem;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

/* ==========================================================================
   Cost Views
   ========================================================================== */

.cost-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.cost-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.cost-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.cost-card-value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-900);
}

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

@media (max-width: 768px) {
  .cost-summary {
    grid-template-columns: 1fr;
  }

  .cost-chart-section {
    grid-template-columns: 1fr;
  }
}