@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* ── Core Palette ── */
  --paper-0:       #FFFFFF;
  --canvas-50:     #F7F9FC;
  --canvas-100:    #EFF3F9;
  --ink-900:       #0D1421;
  --ink-700:       #2D3748;
  --slate-600:     #4A5568;
  --slate-500:     #6B7280;
  --slate-400:     #9CA3AF;
  --slate-300:     #D1D5DB;
  --slate-200:     #E5E7EB;
  --slate-100:     #F3F4F6;

  /* ── Brand Accent (Emerald) ── */
  --brand-600:     #10B981;
  --brand-500:     #34D399;
  --brand-400:     #6EE7B7;
  --brand-bg:      rgba(16, 185, 129, 0.07);
  --brand-border:  rgba(16, 185, 129, 0.22);

  /* ── Signals ── */
  --signal-green:        #10B981;
  --signal-green-bg:     rgba(16, 185, 129, 0.08);
  --signal-green-border: rgba(16, 185, 129, 0.2);
  --signal-green-dark:   #047857;

  --signal-amber:        #F59E0B;
  --signal-amber-bg:     rgba(245, 158, 11, 0.08);
  --signal-amber-border: rgba(245, 158, 11, 0.2);
  --signal-amber-dark:   #B45309;

  --signal-red:        #EF4444;
  --signal-red-bg:     rgba(239, 68, 68, 0.08);
  --signal-red-border: rgba(239, 68, 68, 0.2);
  --signal-red-dark:   #B91C1C;

  --signal-blue:        #3B82F6;
  --signal-blue-bg:     rgba(59, 130, 246, 0.08);
  --signal-blue-border: rgba(59, 130, 246, 0.2);
  --signal-blue-dark:   #1D4ED8;

  --signal-gray-bg:     rgba(107, 114, 128, 0.08);
  --signal-gray-border: rgba(107, 114, 128, 0.18);

  /* ── Typography ── */
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* ── Layout ── */
  --sidebar-width:  264px;
  --header-height:  64px;

  /* ── Radii ── */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  /* ── Shadows ── */
  --shadow-xs:    0 1px 2px rgba(13, 20, 33, 0.04);
  --shadow-sm:    0 1px 3px rgba(13, 20, 33, 0.06), 0 1px 2px rgba(13, 20, 33, 0.04);
  --shadow-md:    0 4px 12px -2px rgba(13, 20, 33, 0.08), 0 2px 6px -1px rgba(13, 20, 33, 0.04);
  --shadow-lg:    0 12px 32px -4px rgba(13, 20, 33, 0.1), 0 4px 12px -2px rgba(13, 20, 33, 0.05);
  --shadow-modal: 0 24px 48px -8px rgba(13, 20, 33, 0.14), 0 0 0 1px rgba(13, 20, 33, 0.04);
  --shadow-ring:  0 0 0 3px rgba(16, 185, 129, 0.15);

  /* ── Transitions ── */
  --ease-spring:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:      cubic-bezier(0, 0, 0.2, 1);
  --duration-fast: 120ms;
  --duration-base: 200ms;
  --duration-slow: 320ms;
}

/* ─────────────────────────────────────────── */
/* BASE RESET & BODY                          */
/* ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--canvas-50);
  color: var(--ink-900);
  line-height: 1.6;
  font-size: 14px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─────────────────────────────────────────── */
/* FOCUS & ACCESSIBILITY                      */
/* ─────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--brand-600) !important;
  outline-offset: 2px !important;
}

a {
  color: var(--brand-600);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--duration-fast) var(--ease-standard);
}
a:hover { color: var(--brand-500); }

/* ─────────────────────────────────────────── */
/* UTILITIES                                  */
/* ─────────────────────────────────────────── */
.font-mono { font-family: var(--font-mono); }
.font-display { font-family: var(--font-display); }
.text-muted { color: var(--slate-500); }
.text-sm { font-size: 12px; }

/* ─────────────────────────────────────────── */
/* HEALTH PULSE INDICATOR                     */
/* ─────────────────────────────────────────── */
.health-pulse {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  position: relative;
  display: inline-block;
  flex-shrink: 0;
}

.pulse-dot.healthy, .pulse-dot.green { background-color: var(--signal-green); }
.pulse-dot.attention, .pulse-dot.amber { background-color: var(--signal-amber); }
.pulse-dot.critical, .pulse-dot.red { background-color: var(--signal-red); }

.pulse-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  animation: pulse-ring 2.2s var(--ease-spring) infinite;
}
.pulse-dot.healthy::after, .pulse-dot.green::after { color: var(--signal-green); }
.pulse-dot.attention::after, .pulse-dot.amber::after { color: var(--signal-amber); }
.pulse-dot.critical::after, .pulse-dot.red::after { color: var(--signal-red); }

@keyframes pulse-ring {
  0%   { transform: scale(0.85); opacity: 0.8; }
  60%  { transform: scale(1.7);  opacity: 0; }
  100% { transform: scale(0.85); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .pulse-dot::after { animation: none; opacity: 0.4; transform: scale(1.3); }
}

/* ─────────────────────────────────────────── */
/* APP SHELL LAYOUT                           */
/* ─────────────────────────────────────────── */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* ─────────────────────────────────────────── */
/* SIDEBAR                                    */
/* ─────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--paper-0);
  border-right: 1px solid var(--slate-200);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 200;
  transition: transform var(--duration-slow) var(--ease-spring),
              box-shadow var(--duration-slow) var(--ease-spring);
  overflow: hidden;
}

.sidebar-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  border-bottom: 1px solid var(--slate-200);
  flex-shrink: 0;
}

.brand-icon-box {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--brand-600) 0%, var(--brand-500) 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
  flex-shrink: 0;
}

.brand-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.03em;
  color: var(--ink-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-nav {
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--slate-200); border-radius: 99px; }

.nav-section-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--slate-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 12px 14px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  color: var(--slate-600);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-standard);
  border: 1px solid transparent;
  position: relative;
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scaleY(0);
  width: 3px;
  height: 60%;
  background: var(--brand-600);
  border-radius: 0 3px 3px 0;
  transition: transform var(--duration-base) var(--ease-spring);
}

.nav-item:hover {
  color: var(--ink-900);
  background-color: var(--canvas-100);
}

.nav-item.active {
  color: var(--brand-600);
  background-color: var(--brand-bg);
  border-color: var(--brand-border);
  font-weight: 700;
}

.nav-item.active::before {
  transform: translateY(-50%) scaleY(1);
}

.nav-icon {
  font-size: 15px;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
  transition: transform var(--duration-base) var(--ease-spring);
}

.nav-item:hover .nav-icon { transform: scale(1.15); }
.nav-item.active .nav-icon { transform: scale(1.1); }

.sidebar-footer {
  padding: 14px 12px;
  border-top: 1px solid var(--slate-100);
  background-color: var(--canvas-50);
  flex-shrink: 0;
}

.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-standard);
}

.user-profile-badge:hover { background: var(--canvas-100); }

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-600), var(--brand-400));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.25);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13, 20, 33, 0.3);
  z-index: 199;
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-standard);
}

/* ─────────────────────────────────────────── */
/* MAIN CONTENT                               */
/* ─────────────────────────────────────────── */
.main-wrapper {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: margin-left var(--duration-slow) var(--ease-spring);
}

/* ─────────────────────────────────────────── */
/* TOP BAR                                    */
/* ─────────────────────────────────────────── */
.top-bar {
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--ink-900);
  display: flex;
  align-items: center;
  gap: 10px;
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-menu-btn {
  display: none;
  background: var(--paper-0);
  border: 1px solid var(--slate-200);
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 17px;
  cursor: pointer;
  color: var(--ink-900);
  transition: all var(--duration-fast) var(--ease-standard);
  box-shadow: var(--shadow-xs);
}
.mobile-menu-btn:hover {
  background: var(--canvas-100);
  border-color: var(--slate-300);
}

/* ─────────────────────────────────────────── */
/* CONTENT BODY                               */
/* ─────────────────────────────────────────── */
.content-body {
  padding: 28px 32px;
  flex: 1;
  min-width: 0;
}

/* ─────────────────────────────────────────── */
/* STAT CARDS GRID                            */
/* ─────────────────────────────────────────── */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background-color: var(--paper-0);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-base) var(--ease-spring),
              box-shadow var(--duration-base) var(--ease-spring),
              border-color var(--duration-base) var(--ease-standard);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-600), var(--brand-400));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease-spring);
  border-radius: 0 0 2px 2px;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--brand-border);
}

.stat-card:hover::after { transform: scaleX(1); }

.stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--slate-500);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-icon {
  font-size: 18px;
  opacity: 0.7;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  color: var(--ink-900);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-top: 4px;
}

.stat-sub {
  font-size: 12px;
  color: var(--slate-500);
  font-weight: 500;
}

/* ─────────────────────────────────────────── */
/* CARD PANELS                                */
/* ─────────────────────────────────────────── */
.card-panel {
  background-color: var(--paper-0);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--duration-base) var(--ease-standard);
}

.card-panel:hover { box-shadow: var(--shadow-md); }

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
  flex-wrap: wrap;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-subtitle {
  font-size: 13px;
  color: var(--slate-500);
  margin-top: 2px;
  font-weight: 400;
}

/* ─────────────────────────────────────────── */
/* BUTTONS                                    */
/* ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 17px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--duration-fast) var(--ease-standard);
  outline: none;
  font-family: var(--font-body);
  white-space: nowrap;
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--duration-fast) var(--ease-standard);
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--brand-600) 0%, var(--brand-500) 100%);
  color: white;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25), 0 1px 2px rgba(16, 185, 129, 0.15);
  border-color: var(--brand-600);
}

.btn-primary:hover {
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35), 0 2px 4px rgba(16, 185, 129, 0.2);
  transform: translateY(-1px);
}

.btn-primary:hover::before { background: rgba(255,255,255,0.08); }

.btn-secondary {
  background-color: var(--paper-0);
  color: var(--ink-700);
  border-color: var(--slate-300);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background-color: var(--canvas-100);
  border-color: var(--slate-400);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-danger {
  background-color: var(--signal-red-bg);
  color: var(--signal-red-dark);
  border-color: var(--signal-red-border);
}

.btn-danger:hover {
  background-color: rgba(239, 68, 68, 0.14);
  transform: translateY(-1px);
}

.btn-success {
  background: linear-gradient(135deg, var(--signal-green) 0%, #34D399 100%);
  color: white;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
  border-color: var(--signal-green);
}

.btn-success:hover {
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 5px 11px;
  font-size: 12px;
  border-radius: var(--radius-xs);
}

.btn-lg {
  padding: 12px 24px;
  font-size: 15px;
  border-radius: var(--radius-sm);
}

.btn-icon {
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: var(--radius-sm);
}

/* ─────────────────────────────────────────── */
/* FORM CONTROLS                              */
/* ─────────────────────────────────────────── */
.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink-700);
  letter-spacing: 0.01em;
}

.form-label span.required { color: var(--signal-red); margin-left: 2px; }

.form-control {
  background-color: var(--paper-0);
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 9px 13px;
  color: var(--ink-900);
  font-size: 14px;
  outline: none;
  width: 100%;
  font-family: var(--font-body);
  transition: border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
  line-height: 1.5;
  -webkit-appearance: none;
  appearance: none;
}

.form-control:hover { border-color: var(--slate-300); }

.form-control:focus {
  border-color: var(--brand-600);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.12);
}

.form-control::placeholder { color: var(--slate-400); }

.form-control:disabled {
  background-color: var(--canvas-100);
  color: var(--slate-400);
  cursor: not-allowed;
}

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

textarea.form-control {
  resize: vertical;
  min-height: 88px;
  line-height: 1.6;
}

.form-hint {
  font-size: 11.5px;
  color: var(--slate-500);
  margin-top: 2px;
}

.form-error {
  font-size: 11.5px;
  color: var(--signal-red-dark);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ─────────────────────────────────────────── */
/* DATA TABLES                                */
/* ─────────────────────────────────────────── */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-200);
}

.table-responsive::-webkit-scrollbar { height: 6px; }
.table-responsive::-webkit-scrollbar-thumb { background: var(--slate-200); border-radius: 99px; }

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
}

.custom-table th {
  background-color: var(--canvas-50);
  color: var(--slate-500);
  font-weight: 700;
  padding: 11px 16px;
  border-bottom: 1px solid var(--slate-200);
  text-transform: uppercase;
  font-size: 10.5px;
  letter-spacing: 0.07em;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

.custom-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--slate-100);
  color: var(--ink-900);
  vertical-align: middle;
  line-height: 1.4;
}

.custom-table tbody tr {
  transition: background-color var(--duration-fast) var(--ease-standard);
}

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

.custom-table tbody tr:hover {
  background-color: var(--brand-bg);
}

.custom-table tbody tr:nth-child(even) {
  background-color: var(--canvas-50);
}

.custom-table tbody tr:nth-child(even):hover {
  background-color: var(--brand-bg);
}

/* ─────────────────────────────────────────── */
/* BADGES                                     */
/* ─────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 9999px;
  font-size: 11.5px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.badge-success {
  background-color: var(--signal-green-bg);
  color: var(--signal-green-dark);
  border: 1px solid var(--signal-green-border);
}

.badge-danger {
  background-color: var(--signal-red-bg);
  color: var(--signal-red-dark);
  border: 1px solid var(--signal-red-border);
}

.badge-warning {
  background-color: var(--signal-amber-bg);
  color: var(--signal-amber-dark);
  border: 1px solid var(--signal-amber-border);
}

.badge-info {
  background-color: var(--signal-blue-bg);
  color: var(--signal-blue-dark);
  border: 1px solid var(--signal-blue-border);
}

.badge-brand {
  background-color: var(--brand-bg);
  color: var(--brand-600);
  border: 1px solid var(--brand-border);
}

.badge-gray {
  background-color: var(--signal-gray-bg);
  color: var(--slate-600);
  border: 1px solid var(--signal-gray-border);
}

/* ─────────────────────────────────────────── */
/* MODALS                                     */
/* ─────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(13, 20, 33, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-standard);
  padding: 20px;
}

.modal-backdrop.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--paper-0);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-modal);
  transform: scale(0.95) translateY(8px);
  transition: transform var(--duration-slow) var(--ease-spring),
              opacity var(--duration-slow) var(--ease-spring);
  overflow: hidden;
  opacity: 0;
}

.modal-backdrop.show .modal-content {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.modal-content form {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--canvas-50);
  flex-shrink: 0;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.02em;
}

.modal-close {
  background: none;
  border: none;
  color: var(--slate-400);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
  padding: 4px 6px;
  border-radius: var(--radius-xs);
  transition: all var(--duration-fast) var(--ease-standard);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--slate-200);
  color: var(--ink-900);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-body::-webkit-scrollbar { width: 5px; }
.modal-body::-webkit-scrollbar-thumb { background: var(--slate-200); border-radius: 99px; }

.modal-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  background-color: var(--canvas-50);
  flex-shrink: 0;
}

/* ─────────────────────────────────────────── */
/* CLIENT PORTAL                              */
/* ─────────────────────────────────────────── */
.client-portal-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 36px 24px;
}

.portal-hero {
  background-color: var(--paper-0);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
}

.portal-welcome h1 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--ink-900);
  margin-bottom: 6px;
  letter-spacing: -0.03em;
}

.portal-welcome p { color: var(--slate-500); font-size: 14px; }

.lifetime-banner {
  background-color: var(--signal-green-bg);
  border: 1px solid var(--signal-green-border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13.5px;
  color: var(--signal-green-dark);
  font-weight: 600;
}

/* ─────────────────────────────────────────── */
/* CHECKLIST                                  */
/* ─────────────────────────────────────────── */
.checklist-group {
  margin-bottom: 20px;
  background-color: var(--paper-0);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.checklist-group-title {
  padding: 12px 18px;
  background-color: var(--canvas-50);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--slate-500);
  border-bottom: 1px solid var(--slate-200);
}

.checklist-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid var(--slate-100);
  gap: 12px;
  transition: background var(--duration-fast) var(--ease-standard);
}

.checklist-item-row:last-child { border-bottom: none; }
.checklist-item-row:hover { background-color: var(--canvas-50); }

.item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.custom-checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--brand-600);
  cursor: pointer;
}

/* ─────────────────────────────────────────── */
/* LOGIN PAGE                                 */
/* ─────────────────────────────────────────── */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  background: linear-gradient(145deg, #f0f4ff 0%, #fafbff 50%, #f5f3ff 100%);
  position: relative;
  overflow: hidden;
}

.login-container::before,
.login-container::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.login-container::before {
  width: 600px;
  height: 600px;
  top: -200px;
  left: -200px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
}

.login-container::after {
  width: 500px;
  height: 500px;
  bottom: -150px;
  right: -150px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.05) 0%, transparent 70%);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background-color: var(--paper-0);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  box-shadow: 0 30px 60px -12px rgba(13, 20, 33, 0.12),
              0 0 0 1px rgba(226, 232, 240, 0.6);
  position: relative;
  z-index: 1;
  animation: loginSlideIn 0.55s var(--ease-spring) forwards;
}

@keyframes loginSlideIn {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo-wrap {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--brand-600) 0%, var(--brand-400) 100%);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
  margin-bottom: 18px;
}

.login-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--ink-900);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.login-subtitle {
  font-size: 13.5px;
  color: var(--slate-500);
  font-weight: 400;
}

/* ─────────────────────────────────────────── */
/* SKELETON LOADERS                           */
/* ─────────────────────────────────────────── */
.skeleton-box {
  background: linear-gradient(90deg, var(--slate-100) 25%, var(--slate-200) 50%, var(--slate-100) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.6s infinite;
  border-radius: var(--radius-sm);
}

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

/* ─────────────────────────────────────────── */
/* EMPTY STATES                               */
/* ─────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 52px 24px;
  background-color: var(--paper-0);
  border: 1.5px dashed var(--slate-200);
  border-radius: var(--radius-md);
}

.empty-state-icon { font-size: 40px; margin-bottom: 14px; opacity: 0.7; }
.empty-state-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-900);
  margin-bottom: 6px;
}
.empty-state-desc {
  font-size: 13px;
  color: var(--slate-500);
  max-width: 340px;
  margin: 0 auto 18px;
  line-height: 1.6;
}

/* ─────────────────────────────────────────── */
/* TOAST NOTIFICATIONS                        */
/* ─────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background-color: var(--paper-0);
  border: 1px solid var(--slate-200);
  border-left: 4px solid var(--signal-green);
  color: var(--ink-900);
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.3s var(--ease-spring) forwards;
  pointer-events: auto;
  max-width: 360px;
  min-width: 260px;
  line-height: 1.4;
}

.toast.error { border-left-color: var(--signal-red); }
.toast.warning { border-left-color: var(--signal-amber); }
.toast.info { border-left-color: var(--signal-blue); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ─────────────────────────────────────────── */
/* FILTER / SEARCH BAR                        */
/* ─────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

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

.search-input-wrap .search-icon {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--slate-400);
  font-size: 14px;
  pointer-events: none;
}

.search-input-wrap .form-control {
  padding-left: 34px;
}

/* ─────────────────────────────────────────── */
/* DIVIDERS                                   */
/* ─────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--slate-100);
  margin: 20px 0;
}

/* ─────────────────────────────────────────── */
/* INFO ROW (key-value pair display)          */
/* ─────────────────────────────────────────── */
.info-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--slate-100);
  font-size: 13.5px;
}

.info-row:last-child { border-bottom: none; }
.info-row .info-label { font-weight: 600; color: var(--slate-500); min-width: 140px; flex-shrink: 0; }
.info-row .info-value { color: var(--ink-900); }

/* ─────────────────────────────────────────── */
/* PORTAL SIDEBAR FULL-PAGE LAYOUT            */
/* ─────────────────────────────────────────── */
.portal-page-wrapper {
  display: flex;
  min-height: 100vh;
  background-color: var(--canvas-50);
}

.portal-sidebar-menu {
  width: 272px;
  background-color: var(--paper-0);
  border-right: 1px solid var(--slate-200);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  box-shadow: var(--shadow-sm);
  z-index: 100;
}

.portal-sidebar-header {
  padding: 22px 18px;
  border-bottom: 1px solid var(--slate-100);
}

.portal-nav-list {
  padding: 12px 10px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.portal-nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--slate-600);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  border: 1px solid transparent;
}

.portal-nav-item:hover {
  background-color: var(--canvas-100);
  color: var(--ink-900);
}

.portal-nav-item.active {
  background-color: var(--brand-bg);
  color: var(--brand-600);
  border-color: var(--brand-border);
  font-weight: 700;
}

.portal-nav-item .nav-icon { font-size: 16px; }

.portal-main-area {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
  min-width: 0;
}

/* ─────────────────────────────────────────── */
/* RESPONSIVE — TABLET & MOBILE               */
/* ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .content-body { padding: 20px 24px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --header-height: 58px;
  }

  .sidebar {
    transform: translateX(-100%);
    box-shadow: none;
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-modal);
  }

  .sidebar-overlay {
    display: block;
  }

  .sidebar-overlay.show {
    opacity: 1;
  }

  .main-wrapper {
    margin-left: 0;
  }

  .mobile-menu-btn { display: flex; }

  .top-bar {
    padding: 0 16px;
  }

  .page-title { font-size: 15px; }

  .content-body { padding: 14px 16px; }

  .grid-4 {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 18px;
  }

  .stat-card { padding: 16px 18px; }
  .stat-value { font-size: 24px; }

  .card-panel { padding: 18px; }
  .panel-header { margin-bottom: 14px; }

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

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-input-wrap { min-width: unset; }

  /* Table → Card stack on mobile */
  .responsive-table-cards thead { display: none; }
  .responsive-table-cards tbody tr {
    display: block;
    background-color: var(--paper-0);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-md);
    padding: 14px;
    margin-bottom: 10px;
    box-shadow: var(--shadow-xs);
  }
  .responsive-table-cards tbody td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 0;
    border-bottom: 1px solid var(--slate-100);
    font-size: 13px;
  }
  .responsive-table-cards tbody td:last-child { border-bottom: none; }
  .responsive-table-cards tbody td::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--slate-500);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: 12px;
    flex-shrink: 0;
  }

  #toast-container {
    bottom: 14px;
    right: 14px;
    left: 14px;
  }

  .toast { max-width: 100%; min-width: unset; }
}

@media (max-width: 540px) {
  .grid-4 { grid-template-columns: 1fr; }

  .modal-backdrop { padding: 0; }
  .modal-content {
    max-height: 100dvh;
    height: 100dvh;
    border-radius: 0;
  }

  .login-card {
    padding: 32px 24px;
  }

  .btn { font-size: 13px; padding: 8px 14px; }
  .btn-sm { padding: 5px 10px; font-size: 11.5px; }
}

/* Portal Mobile Off-Canvas Header & Drawer */
.portal-mobile-header {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: var(--paper-0);
  border-bottom: 1px solid var(--slate-200);
  position: sticky;
  top: 0;
  z-index: 100;
}

.portal-mobile-menu-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  background: var(--paper-0);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-900);
  cursor: pointer;
  box-shadow: var(--shadow-xs);
}

.portal-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13, 20, 33, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 299;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-standard);
}

.portal-sidebar-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 900px) {
  .portal-page-wrapper { flex-direction: column; }
  .portal-mobile-header { display: flex; }
  .portal-sidebar-overlay { display: block; }
  
  .portal-sidebar-menu {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    height: 100vh;
    z-index: 300;
    transform: translateX(-100%);
    transition: transform var(--duration-slow) var(--ease-spring);
    box-shadow: none;
    border-right: 1px solid var(--slate-200);
  }

  .portal-sidebar-menu.open {
    transform: translateX(0);
    box-shadow: var(--shadow-modal);
  }

  .portal-main-area { padding: 18px; }
}

/* ─────────────────────────────────────────── */
/* SCROLLBAR GLOBAL                           */
/* ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--slate-200); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--slate-300); }

/* ─────────────────────────────────────────── */
/* PAGE TRANSITION ANIMATIONS                 */
/* ─────────────────────────────────────────── */
.tab-content {
  animation: tabFadeIn 0.2s var(--ease-out) forwards;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─────────────────────────────────────────── */
/* MISC INTERACTIVE STATES                    */
/* ─────────────────────────────────────────── */
.clickable {
  cursor: pointer;
  transition: opacity var(--duration-fast) var(--ease-standard);
}
.clickable:hover { opacity: 0.8; }

.truncate {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.flex-row { display: flex; align-items: center; gap: 10px; }
.flex-col  { display: flex; flex-direction: column; gap: 6px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }

/* ─────────────────────────────────────────── */
/* PRODUCTION-READY PAGINATION COMPONENT      */
/* ─────────────────────────────────────────── */
.pagination-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background-color: var(--paper-0);
  border: 1px solid var(--slate-200);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  flex-wrap: wrap;
}

.pagination-info {
  font-size: 13px;
  color: var(--slate-500);
  font-weight: 500;
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--slate-200);
  background-color: var(--paper-0);
  color: var(--slate-600);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  user-select: none;
}

.pagination-btn:hover:not(:disabled):not(.active) {
  background-color: var(--canvas-100);
  color: var(--ink-900);
  border-color: var(--slate-300);
}

.pagination-btn.active {
  background-color: var(--brand-600);
  color: white;
  border-color: var(--brand-600);
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.25);
  font-weight: 700;
}

.pagination-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  background-color: var(--canvas-50);
}

.pagination-size-select {
  padding: 5px 8px;
  font-size: 12px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--slate-200);
  background-color: var(--paper-0);
  color: var(--ink-900);
  cursor: pointer;
  outline: none;
  font-weight: 600;
}