:root {
  --app-font-sans: "Avenir Next", "Avenir Next LT Pro", "Aptos", "SF Pro Text", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --app-font-display: "Avenir Next", "Avenir Next LT Pro", "SF Pro Display", "Aptos", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --app-bg: #F8FAFC;
  --app-surface: #FFFFFF;
  --app-border: #E2E8F0;
  --app-sidebar: #0F172A;
  --app-sidebar-border: #1E293B;
  --app-text-primary: #0F172A;
  --app-text-secondary: #475569;
  --app-text-tertiary: #64748B;
  --app-text-muted: #94A3B8;
  --app-primary: #4F46E5;
  --app-primary-hover: #4338CA;
  --app-primary-bg: #EEF2FF;
  --app-primary-border: #C7D2FE;
  --app-info: #F59E0B;
  --app-info-hover: #D97706;
  --app-selected-bg: #EEF2FF;
  --app-selected-border: #C7D2FE;
  --app-info-bg: #FEF3C7;
  --app-info-border: #FDE68A;
  --app-info-text: #78350F;
  --app-info-text-strong: #92400E;
  --app-success: #10B981;
  --app-success-bg: #D1FAE5;
  --app-success-border: #A7F3D0;
  --app-radius-sm: 8px;
  --app-radius-md: 12px;
  --app-radius-lg: 16px;
  --app-radius-xl: 20px;
  --app-shadow-soft: 0 10px 24px rgba(15, 23, 42, 0.06);
  --app-shadow-card: 0 14px 32px rgba(15, 23, 42, 0.07);
  --app-shadow-focus: 0 0 0 3px rgba(79, 70, 229, 0.18);
  --sidebar-expanded-w: 200px;
  --sidebar-collapsed-w: 48px;
  --sidebar-w: var(--sidebar-expanded-w);
  --sidebar-gap: 12px;
}

html,
body {
  height: 100%;
}

body {
  font-family: var(--app-font-sans);
  background: var(--app-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.content {
  padding: clamp(14px, 1.8vw, 20px);
  box-sizing: border-box;
  min-width: 0;
  overflow-x: clip;
  background: var(--app-bg);
}

.has-nav-rail .content {
  margin-left: calc(var(--sidebar-collapsed-w) + (var(--sidebar-gap) * 2));
  width: calc(100vw - (var(--sidebar-collapsed-w) + (var(--sidebar-gap) * 2)));
  max-width: calc(100vw - (var(--sidebar-collapsed-w) + (var(--sidebar-gap) * 2)));
  background: var(--app-bg);
}

.has-sidebar .content {
  margin-left: calc(var(--sidebar-w) + (var(--sidebar-gap) * 2));
  width: calc(100vw - (var(--sidebar-w) + (var(--sidebar-gap) * 2)));
  max-width: calc(100vw - (var(--sidebar-w) + (var(--sidebar-gap) * 2)));
  padding: clamp(14px, 1.8vw, 20px);
  min-width: 0;
  overflow-x: clip;
}

.sidebar {
  width: var(--sidebar-w);
  background: var(--app-sidebar);
  color: #fff;
  height: calc(100vh - (var(--sidebar-gap) * 2));
  position: fixed;
  top: var(--sidebar-gap);
  left: var(--sidebar-gap);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.75rem 0.55rem;
  margin: 0;
  border-radius: 16px;
  border: 1px solid var(--app-sidebar-border);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.18);
  z-index: 40;
  transition: width 220ms ease, padding 220ms ease, background 180ms ease, box-shadow 180ms ease;
  overflow: hidden;
}

.sidebar-toggle,
.sidebar-link,
.sidebar a {
  display: flex;
  align-items: center;
  gap: 0.72rem;
  width: 100%;
  min-height: 42px;
  padding: 0.62rem 0.8rem;
  border: 0;
  border-radius: 12px;
  margin: 0;
  background: transparent;
  transition: background-color 140ms ease, box-shadow 140ms ease, color 140ms ease, transform 80ms ease;
  color: rgba(244, 247, 251, 0.92) !important;
  text-decoration: none !important;
  opacity: 0.96;
  text-align: left;
}

.sidebar-toggle:hover,
.sidebar-link:hover,
.sidebar-link.active,
.sidebar a:hover,
.sidebar a.active {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  color: #ffffff !important;
  opacity: 1;
}

.sidebar-link.active,
.sidebar a.active {
  background: linear-gradient(180deg, rgba(84, 124, 184, 0.26), rgba(65, 102, 155, 0.22));
  box-shadow: inset 0 0 0 1px rgba(144, 177, 227, 0.24);
}

.sidebar-toggle:focus-visible,
.sidebar-link:focus-visible {
  outline: 3px solid rgba(196, 216, 247, 0.4);
  outline-offset: 2px;
}

.sidebar-link-icon {
  width: 20px;
  min-width: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  opacity: 0.92;
}

.sidebar-link-label,
.sidebar-toggle-label {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.94rem;
  font-weight: 620;
  transition: opacity 160ms ease, max-width 180ms ease, margin 180ms ease;
}

.sidebar-toggle-label {
  font-weight: 700;
  color: rgba(232, 239, 248, 0.95);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  flex: 1 1 auto;
  min-height: 0;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 0.3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar:not(.sidebar-is-requests) {
  width: min(204px, calc(100vw - (var(--sidebar-gap) * 2)));
  padding-inline: 0.65rem;
}

.sidebar:not(.sidebar-is-requests) .sidebar-nav,
.sidebar:not(.sidebar-is-requests) .sidebar-footer {
  gap: 0.22rem;
}

.request-sidebar-shell {
  position: fixed;
  top: var(--sidebar-gap);
  left: var(--sidebar-gap);
  z-index: 55;
  width: var(--sidebar-collapsed-w);
  min-height: calc(100vh - (var(--sidebar-gap) * 2));
}

.request-sidebar-rail {
  width: var(--sidebar-collapsed-w);
  min-height: calc(100vh - (var(--sidebar-gap) * 2));
  padding: 0.45rem 0.2rem;
  border-radius: 16px;
  border: 1px solid var(--app-sidebar-border);
  background: var(--app-sidebar);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.18);
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
}

.request-sidebar-rail-button {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  border-radius: 10px;
  border: 0;
  background: transparent;
  color: rgba(244, 247, 251, 0.92) !important;
  text-decoration: none !important;
  transition: background-color 140ms ease, box-shadow 140ms ease, color 140ms ease;
}

.request-sidebar-rail-button:hover,
.request-sidebar-rail-button.active,
.request-sidebar-rail-button:focus-visible {
  background: rgba(79, 70, 229, 0.16);
  box-shadow: inset 0 0 0 1px rgba(79, 70, 229, 0.28);
  color: #ffffff !important;
}

.request-sidebar-rail-button.active {
  background: var(--app-primary);
  box-shadow: inset 0 0 0 1px rgba(199, 210, 254, 0.18);
}

.request-sidebar-rail-button:focus-visible {
  outline: 3px solid rgba(196, 216, 247, 0.4);
  outline-offset: 2px;
}

.request-sidebar-rail-button i {
  font-size: 1.05rem;
  line-height: 1;
}

.request-sidebar-user {
  margin-top: auto;
}

.request-sidebar-rail-logout {
  margin-top: 0;
}

.request-sidebar-user {
  width: 40px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 0.34rem;
}

.request-sidebar-user-avatar {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--avatar-color, #4f46e5) 34%, transparent);
  background: color-mix(in srgb, var(--avatar-color, #4f46e5) 16%, transparent);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 850;
  letter-spacing: 0.02em;
}

.request-sidebar-flyout-user {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 38px;
  padding: 0.42rem 0.58rem;
  margin-bottom: 0.28rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(226, 232, 240, 0.86);
  font-size: 0.82rem;
  font-weight: 760;
}

.request-sidebar-flyout {
  position: absolute;
  top: 0;
  left: calc(100% + 0.75rem);
  width: min(200px, calc(100vw - (var(--sidebar-gap) * 3) - var(--sidebar-collapsed-w)));
  min-height: calc(100vh - (var(--sidebar-gap) * 2));
  max-height: calc(100vh - (var(--sidebar-gap) * 2));
  padding: 0.7rem;
  border-radius: 18px;
  border: 1px solid var(--app-sidebar-border);
  background: var(--app-sidebar);
  box-shadow: 0 26px 54px rgba(15, 23, 42, 0.24);
  display: none;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-10px);
  transition: opacity 180ms ease, transform 180ms ease;
  overflow-y: auto;
}

.request-sidebar-shell.is-open .request-sidebar-flyout {
  display: flex;
  flex-direction: column;
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.request-sidebar-flyout-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.55rem;
  padding: 0.2rem 0.15rem 0.4rem;
}

.request-sidebar-flyout-title {
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(220, 229, 241, 0.8);
}

.request-sidebar-flyout-close {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 0;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(244, 247, 251, 0.82);
}

.request-sidebar-flyout-nav {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.request-sidebar-flyout-footer {
  margin-top: auto;
  padding-top: 0.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.request-sidebar-flyout-link {
  display: flex;
  align-items: center;
  gap: 0.72rem;
  min-height: 42px;
  padding: 0.62rem 0.78rem;
  border-radius: 12px;
  color: rgba(244, 247, 251, 0.92) !important;
  text-decoration: none !important;
  transition: background-color 140ms ease, box-shadow 140ms ease, color 140ms ease;
}

.request-sidebar-flyout-link:hover,
.request-sidebar-flyout-link.active {
  background: rgba(79, 70, 229, 0.16);
  box-shadow: inset 0 0 0 1px rgba(79, 70, 229, 0.28);
  color: #ffffff !important;
}

.request-sidebar-flyout-link.active {
  background: var(--app-primary);
  box-shadow: inset 0 0 0 1px rgba(199, 210, 254, 0.18);
}

.request-sidebar-flyout-icon {
  width: 18px;
  min-width: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.card {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

.workspace {
  background: var(--app-bg);
}

.list {
  border-right: 1px solid var(--app-border);
}

.info-banner {
  background: var(--app-info-bg);
  border: 1px solid var(--app-info-border);
}

.success-section {
  background: var(--app-success-bg);
  border: 1px solid var(--app-success-border);
}

.selected-card {
  background: var(--app-selected-bg);
  border: 1px solid var(--app-selected-border);
}

#toastContainer {
  z-index: 1600 !important;
  display: grid;
  gap: 10px;
  pointer-events: none;
}

.request-lite-toast {
  position: relative;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  width: min(380px, calc(100vw - 32px));
  margin-top: 0;
  padding: 12px 14px 12px 12px;
  border-radius: 17px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  background:
    radial-gradient(circle at top left, rgba(79, 70, 229, 0.08), transparent 36%),
    rgba(255, 255, 255, 0.96);
  color: #26384f;
  box-shadow: 0 20px 44px rgba(15, 23, 42, 0.14);
  opacity: 0;
  transform: translateY(8px) scale(0.98);
  transition: opacity 180ms ease, transform 180ms ease;
  pointer-events: auto;
  backdrop-filter: blur(16px);
}

.request-lite-toast::before {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #eff6ff;
  color: #2563eb;
  content: "i";
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1;
}

.request-lite-toast.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.request-lite-toast__title {
  margin: 1px 0 2px;
  color: #334155;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  line-height: 1.15;
  text-transform: uppercase;
}

.request-lite-toast__body {
  color: #475569;
  font-size: 0.88rem;
  font-weight: 680;
  line-height: 1.42;
}

.request-lite-toast--success {
  border-color: rgba(16, 185, 129, 0.22);
  background:
    radial-gradient(circle at top left, rgba(16, 185, 129, 0.12), transparent 38%),
    rgba(255, 255, 255, 0.97);
}

.request-lite-toast--success::before {
  background: #d1fae5;
  color: #047857;
  content: "OK";
  font-size: 0.58rem;
}

.request-lite-toast--warning {
  border-color: rgba(245, 158, 11, 0.28);
  background:
    radial-gradient(circle at top left, rgba(245, 158, 11, 0.12), transparent 38%),
    rgba(255, 255, 255, 0.97);
}

.request-lite-toast--warning::before {
  background: #fef3c7;
  color: #b45309;
  content: "!";
}

.request-lite-toast--danger {
  border-color: rgba(239, 68, 68, 0.24);
  background:
    radial-gradient(circle at top left, rgba(239, 68, 68, 0.11), transparent 38%),
    rgba(255, 255, 255, 0.97);
}

.request-lite-toast--danger::before {
  background: #fee2e2;
  color: #b91c1c;
  content: "!";
}

body.dark-mode {
  --app-bg: #0A0E1A;
  --app-surface: #111827;
  --app-border: #1F2937;
  --app-sidebar: #0A0E1A;
  --app-sidebar-border: #1F2937;
  --app-text-primary: #F9FAFB;
  --app-text-secondary: #D1D5DB;
  --app-text-tertiary: #9CA3AF;
  --app-text-muted: #9CA3AF;
  --app-primary: #8B5CF6;
  --app-primary-hover: #7C3AED;
  --app-primary-bg: rgba(139, 92, 246, 0.14);
  --app-primary-border: rgba(139, 92, 246, 0.34);
  --app-info: #F59E0B;
  --app-info-hover: #D97706;
  --app-selected-bg: rgba(139, 92, 246, 0.16);
  --app-selected-border: rgba(139, 92, 246, 0.38);
  --app-info-bg: #451A03;
  --app-info-border: #78350F;
  --app-info-text: #FCD34D;
  --app-info-text-strong: #FCD34D;
  --app-success: #10B981;
  --app-success-bg: rgba(5, 150, 105, 0.14);
  --app-success-border: rgba(16, 185, 129, 0.28);
  background-color: var(--app-bg);
  color: var(--app-text-secondary);
}

body.dark-mode .content {
  color: var(--app-text-secondary);
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6,
body.dark-mode strong {
  color: var(--app-text-primary);
}

body.dark-mode p,
body.dark-mode label {
  color: var(--app-text-secondary);
}

body.dark-mode .kanban-column,
body.dark-mode .card,
body.dark-mode .table,
body.dark-mode .modal-content {
  background-color: var(--app-surface);
  color: var(--app-text-secondary);
  border-color: var(--app-border);
}

body.dark-mode .kanban-column h3,
body.dark-mode .table thead th,
body.dark-mode .text-muted {
  color: var(--app-text-muted) !important;
  border-color: var(--app-border);
}

body.dark-mode .kanban-card,
body.dark-mode .list-group-item,
body.dark-mode .alert {
  background-color: var(--app-surface);
  color: var(--app-text-secondary);
  border-color: var(--app-border);
}

body.dark-mode .form-control,
body.dark-mode .form-select {
  background-color: var(--app-bg);
  color: var(--app-text-primary);
  border-color: var(--app-border);
}

body.dark-mode .form-control::placeholder {
  color: var(--app-text-tertiary);
}

body.dark-mode .modal-header,
body.dark-mode .modal-footer {
  border-color: var(--app-border);
}

body.dark-mode .theme-toggle {
  background: var(--app-surface);
  color: var(--app-text-secondary);
  border-color: var(--app-border);
}

body.dark-mode .btn-primary {
  background: #8B5CF6;
  border-color: #8B5CF6;
  color: #F9FAFB;
}

body.dark-mode .btn-primary:hover,
body.dark-mode .btn-primary:focus {
  background: #7C3AED;
  border-color: #7C3AED;
  color: #F9FAFB;
}

body.dark-mode .btn-secondary {
  background: #F59E0B;
  border-color: #F59E0B;
  color: #F9FAFB;
}

body.dark-mode .btn-secondary:hover,
body.dark-mode .btn-secondary:focus {
  background: #D97706;
  border-color: #D97706;
  color: #F9FAFB;
}

body.dark-mode .btn-outline-secondary {
  background: var(--app-surface);
  border-color: var(--app-border);
  color: var(--app-text-secondary);
}

body.dark-mode .btn-outline-secondary:hover,
body.dark-mode .btn-outline-secondary:focus {
  background: #1F2937;
  border-color: #374151;
  color: var(--app-text-primary);
}

body.dark-mode .btn-outline-primary {
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.34);
  color: #DDD6FE;
}

body.dark-mode .btn-outline-primary:hover,
body.dark-mode .btn-outline-primary:focus {
  background: rgba(139, 92, 246, 0.2);
  border-color: rgba(139, 92, 246, 0.48);
  color: #F5F3FF;
}

body.dark-mode .btn-outline-success,
body.dark-mode .btn-warning {
  background: #F59E0B;
  border-color: #F59E0B;
  color: #F9FAFB;
}

body.dark-mode .btn-outline-success:hover,
body.dark-mode .btn-outline-success:focus,
body.dark-mode .btn-warning:hover,
body.dark-mode .btn-warning:focus {
  background: #D97706;
  border-color: #D97706;
  color: #F9FAFB;
}

@media (max-width: 768px) {
  #toastContainer {
    right: 12px !important;
    bottom: 12px !important;
    left: 12px !important;
    padding: 0 !important;
  }

  .request-lite-toast {
    width: 100%;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    top: auto;
    left: auto;
    margin: 0;
    border-radius: 0;
    padding: 0.9rem 1rem;
  }

  .request-sidebar-shell {
    top: 8px;
    left: 8px;
  }

  .request-sidebar-flyout {
    left: calc(100% + 0.5rem);
    width: min(188px, calc(100vw - 84px));
    min-height: auto;
    max-height: calc(100vh - 16px);
  }

  .has-nav-rail .content {
    margin-left: calc(var(--sidebar-collapsed-w) + 16px);
    width: calc(100vw - (var(--sidebar-collapsed-w) + 16px));
    max-width: calc(100vw - (var(--sidebar-collapsed-w) + 16px));
  }

  .has-nav-rail .content,
  .has-sidebar .content,
  .content {
    width: 100%;
    max-width: 100%;
  }
}