/* ============================================================
   Klapeen CRM — Design System Stylesheet
   Theme: klapeen-indigo-clean
   AI-Native B2B CRM · Modern Corporate Minimalism
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ============================================================
   1. CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* --- Color Palette --- */
  --color-primary:               #004ac6;
  --color-primary-dark:          #003ea8;
  --color-primary-light:         #2563eb;
  --color-primary-container:     #dbe1ff;
  --color-on-primary:            #ffffff;
  --color-on-primary-container:  #00174b;
  --color-primary-fixed:         #dbe1ff;
  --color-primary-fixed-dim:     #b4c5ff;

  --color-secondary:             #6b38d4;
  --color-secondary-dark:        #5516be;
  --color-secondary-light:       #8455ef;
  --color-secondary-container:   #8455ef;
  --color-on-secondary:          #ffffff;
  --color-secondary-fixed:       #e9ddff;

  --color-tertiary:              #006058;
  --color-tertiary-light:        #007b71;
  --color-on-tertiary:           #ffffff;
  --color-tertiary-container:    #007b71;
  --color-on-tertiary-container: #b3fff3;

  --color-error:                 #ba1a1a;
  --color-error-light:           #ffdad6;
  --color-on-error:              #ffffff;
  --color-error-container:       #ffdad6;
  --color-on-error-container:    #93000a;

  --color-bg:                    #f7f9fb;
  --color-surface:               #ffffff;
  --color-surface-dim:           #d8dadc;
  --color-surface-bright:        #f7f9fb;
  --color-surface-lowest:        #ffffff;
  --color-surface-low:           #f2f4f6;
  --color-surface-container:     #eceef0;
  --color-surface-high:          #e6e8ea;
  --color-surface-highest:       #e0e3e5;

  --color-text:                  #191c1e;
  --color-text-muted:            #434655;
  --color-text-inverse:          #ffffff;
  --color-on-surface:            #191c1e;
  --color-on-surface-variant:    #434655;

  --color-border:                #c3c6d7;
  --color-border-strong:         #737686;
  --color-outline:               #737686;
  --color-outline-variant:       #c3c6d7;

  --color-inverse-surface:       #2d3133;
  --color-inverse-on-surface:    #eff1f3;

  /* AI-specific */
  --color-ai-surface:            #f5f3ff;
  --color-ai-border:             rgba(107, 56, 212, 0.12);
  --color-ai-badge-bg:           #6b38d4;
  --color-ai-badge-text:         #ffffff;

  /* Status / semantic */
  --color-success:               #006058;
  --color-success-bg:            rgba(0, 96, 88, 0.08);
  --color-success-border:        rgba(0, 96, 88, 0.2);
  --color-success-text:          #004d47;
  --color-warning:               #b45309;
  --color-warning-bg:            rgba(180, 83, 9, 0.08);
  --color-warning-border:        rgba(180, 83, 9, 0.2);
  --color-warning-text:          #92400e;
  --color-danger:                #ba1a1a;
  --color-danger-bg:             rgba(186, 26, 26, 0.08);
  --color-danger-border:         rgba(186, 26, 26, 0.2);
  --color-danger-text:           #93000a;

  /* --- Typography --- */
  --font-family:                 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:                   ui-monospace, 'Cascadia Code', 'Fira Code', monospace;

  --text-display-size:           48px;
  --text-display-weight:         700;
  --text-display-lh:             56px;
  --text-display-ls:             -0.02em;

  --text-headline-lg-size:       32px;
  --text-headline-lg-weight:     600;
  --text-headline-lg-lh:         40px;
  --text-headline-lg-ls:         -0.01em;

  --text-headline-md-size:       24px;
  --text-headline-md-weight:     600;
  --text-headline-md-lh:         32px;

  --text-title-size:             18px;
  --text-title-weight:           600;
  --text-title-lh:               28px;

  --text-body-lg-size:           16px;
  --text-body-lg-weight:         400;
  --text-body-lg-lh:             24px;

  --text-body-size:              14px;
  --text-body-weight:            400;
  --text-body-lh:                20px;

  --text-label-size:             12px;
  --text-label-weight:           500;
  --text-label-lh:               16px;
  --text-label-ls:               0.01em;

  --text-label-sm-size:          11px;
  --text-label-sm-weight:        600;
  --text-label-sm-lh:            14px;

  /* --- Spacing --- */
  --space-xs:    4px;
  --space-sm:    8px;
  --space-md:    16px;
  --space-lg:    24px;
  --space-xl:    40px;

  /* --- Border Radius --- */
  --radius-sm:   0.25rem;   /* 4px */
  --radius:      0.5rem;    /* 8px */
  --radius-md:   0.75rem;   /* 12px */
  --radius-lg:   1rem;      /* 16px */
  --radius-xl:   1.5rem;    /* 24px */
  --radius-full: 9999px;

  /* --- Elevation / Shadows --- */
  --shadow-0:    none;
  --shadow-1:    0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-2:    0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-3:    0 10px 25px -3px rgba(0,0,0,0.12), 0 4px 10px -2px rgba(0,0,0,0.08);
  --shadow-focus-primary: 0 0 0 3px rgba(0, 74, 198, 0.2);
  --shadow-focus-secondary: 0 0 0 3px rgba(107, 56, 212, 0.2);

  /* --- Layout --- */
  --sidebar-width:     240px;
  --topnav-height:     56px;
  --container-max:     1440px;
  --content-padding:   var(--space-lg);

  /* --- Transitions --- */
  --transition-fast:   150ms ease;
  --transition-base:   200ms ease;
  --transition-slow:   300ms ease;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--text-body-size);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-lh);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

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

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

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

/* ============================================================
   3. LAYOUT — SIDEBAR + MAIN CONTENT
   ============================================================ */

/* Authenticated app shell */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* Sidebar navigation */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--color-surface);
  border-right: 1px solid var(--color-border);
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Main content area (offset for sidebar) */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Content container */
.container {
  max-width: var(--container-max);
  width: 100%;
  padding: 0 var(--space-lg);
  margin: 0 auto;
}

.page-content {
  padding: var(--space-lg);
  flex: 1;
}

/* ============================================================
   4. TOP NAVIGATION BAR (within sidebar context, the topbar)
   ============================================================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 90;
  height: var(--topnav-height);
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-lg);
  gap: var(--space-md);
}

.topbar-title {
  font-size: var(--text-title-size);
  font-weight: var(--text-title-weight);
  color: var(--color-text);
  flex: 1;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* ============================================================
   5. SIDEBAR NAVIGATION
   ============================================================ */
.sidebar-header {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
  min-height: var(--topnav-height);
  display: flex;
  align-items: center;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.sidebar-brand-logo {
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-on-primary);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.sidebar-brand-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.sidebar-brand-name span {
  color: var(--color-primary);
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-sm) 0;
  overflow-y: auto;
}

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

.sidebar-section-label {
  font-size: var(--text-label-sm-size);
  font-weight: var(--text-label-sm-weight);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-sm) var(--space-md);
  margin-top: var(--space-sm);
}

.nav-item {
  display: block;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 7px var(--space-md);
  font-size: 13.5px;
  font-weight: 400;
  color: var(--color-text-muted);
  text-decoration: none;
  border-right: 2px solid transparent;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
  position: relative;
}

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

.nav-link.active,
.nav-link[aria-current="page"] {
  background-color: rgba(0, 74, 198, 0.08);
  color: var(--color-primary);
  font-weight: 600;
  border-right-color: var(--color-primary);
}

.nav-link .nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.nav-link:hover .nav-icon,
.nav-link.active .nav-icon {
  opacity: 1;
}

/* AI nav items get violet accent */
.nav-link.nav-ai-item {
  color: var(--color-secondary);
}

.nav-link.nav-ai-item:hover {
  background-color: rgba(107, 56, 212, 0.06);
  color: var(--color-secondary-dark);
}

.nav-link.nav-ai-item.active {
  background-color: rgba(107, 56, 212, 0.1);
  border-right-color: var(--color-secondary);
}

.sidebar-footer {
  padding: var(--space-sm);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

/* User profile in sidebar footer */
.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  text-decoration: none;
  color: var(--color-text);
}

.sidebar-user:hover {
  background-color: var(--color-surface-low);
  text-decoration: none;
}

.sidebar-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.sidebar-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sidebar-user-info {
  flex: 1;
  overflow: hidden;
}

.sidebar-user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: 11px;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   6. PAGE HEADER
   ============================================================ */
.page-header {
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.page-header-left {
  flex: 1;
  min-width: 0;
}

.page-title {
  font-size: var(--text-headline-md-size);
  font-weight: var(--text-headline-md-weight);
  line-height: var(--text-headline-md-lh);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.page-subtitle {
  font-size: var(--text-body-size);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.page-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-label-size);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.breadcrumb-link {
  color: var(--color-text-muted);
  text-decoration: none;
}

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

.breadcrumb-separator {
  opacity: 0.4;
  font-size: 10px;
}

/* ============================================================
   7. CARDS
   ============================================================ */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  transition: box-shadow var(--transition-base),
              transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-1px);
}

.card-lg {
  border-radius: var(--radius-lg);
}

.card-flat {
  box-shadow: none;
}

.card-flat:hover {
  transform: none;
}

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

.card-title {
  font-size: var(--text-title-size);
  font-weight: var(--text-title-weight);
  color: var(--color-text);
  line-height: var(--text-title-lh);
}

.card-subtitle {
  font-size: var(--text-label-size);
  color: var(--color-text-muted);
  margin-top: 2px;
}

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

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

.card-body-dense {
  padding: var(--space-sm) var(--space-md);
}

.card-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface-low);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
}

/* KPI / metric cards */
.kpi-card {
  background-color: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-1);
  padding: var(--space-lg);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.kpi-card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-1px);
}

.kpi-label {
  font-size: var(--text-label-size);
  font-weight: var(--text-label-weight);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.kpi-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
  letter-spacing: -0.02em;
}

.kpi-delta {
  font-size: var(--text-label-size);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
  display: flex;
  align-items: center;
  gap: 4px;
}

.kpi-delta.positive { color: var(--color-success); }
.kpi-delta.negative { color: var(--color-danger); }

/* ============================================================
   8. AI PANEL
   ============================================================ */
.ai-panel {
  background-color: var(--color-ai-surface);
  border: 1px solid var(--color-ai-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
}

.ai-panel-lg {
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.ai-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(107, 56, 212, 0.1);
  border-radius: inherit;
  pointer-events: none;
}

.ai-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.ai-panel-title {
  font-size: var(--text-title-size);
  font-weight: var(--text-title-weight);
  color: var(--color-secondary-dark);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* AI Badge */
.badge-ai {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: var(--color-secondary);
  color: var(--color-on-secondary);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.badge-ai::before {
  content: '✦';
  font-size: 8px;
}

.ai-panel-content {
  font-size: var(--text-body-size);
  line-height: 1.6;
  color: var(--color-text);
}

/* AI Shimmer loading animation */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.ai-shimmer {
  background: linear-gradient(
    90deg,
    var(--color-ai-surface) 25%,
    rgba(107, 56, 212, 0.08) 50%,
    var(--color-ai-surface) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.8s infinite ease-in-out;
  border-radius: var(--radius-sm);
}

.ai-shimmer-line {
  height: 14px;
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-sm);
}

.ai-shimmer-line:last-child { width: 65%; margin-bottom: 0; }

/* AI slide-in panel (right overlay) */
.ai-panel-overlay {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  height: 100vh;
  background-color: var(--color-surface);
  border-left: 1px solid var(--color-ai-border);
  box-shadow: var(--shadow-3);
  z-index: 200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}

.ai-panel-overlay.open {
  transform: translateX(0);
}

/* ============================================================
   9. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-family);
  font-size: var(--text-body-size);
  font-weight: 500;
  line-height: 1;
  padding: 8px 16px;
  border-radius: var(--radius);
  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),
              transform var(--transition-fast);
  user-select: none;
  -webkit-user-select: none;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus-primary);
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary button — Deep Indigo */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-on-primary);
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 74, 198, 0.3);
}

.btn-primary:active {
  background-color: #003090;
  border-color: #003090;
}

/* Secondary button — Ghost */
.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: rgba(0, 74, 198, 0.25);
}

.btn-secondary:hover {
  background-color: rgba(0, 74, 198, 0.05);
  border-color: rgba(0, 74, 198, 0.4);
  color: var(--color-primary-dark);
  text-decoration: none;
}

.btn-secondary:focus-visible {
  box-shadow: var(--shadow-focus-primary);
}

/* AI action button — Violet with sparkle */
.btn-ai {
  background-color: var(--color-secondary);
  color: var(--color-on-secondary);
  border-color: var(--color-secondary);
}

.btn-ai::before {
  content: '✦';
  font-size: 11px;
  opacity: 0.8;
}

.btn-ai:hover {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  color: var(--color-on-secondary);
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(107, 56, 212, 0.35);
}

.btn-ai:active {
  background-color: #3e0e9a;
}

.btn-ai:focus-visible {
  box-shadow: var(--shadow-focus-secondary);
}

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

.btn-danger:hover {
  background-color: #93000a;
  border-color: #93000a;
  color: var(--color-on-error);
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(186, 26, 26, 0.3);
}

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

.btn-ghost:hover {
  background-color: var(--color-surface-low);
  color: var(--color-text);
  text-decoration: none;
}

/* Success button */
.btn-success {
  background-color: var(--color-tertiary);
  color: var(--color-on-tertiary);
  border-color: var(--color-tertiary);
}

.btn-success:hover {
  background-color: #004d47;
  border-color: #004d47;
  color: var(--color-on-tertiary);
  text-decoration: none;
}

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

.btn-lg {
  font-size: 15px;
  padding: 11px 22px;
}

.btn-xl {
  font-size: 16px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
}

/* Icon button */
.btn-icon {
  padding: 7px;
  border-radius: var(--radius);
}

.btn-icon.btn-sm {
  padding: 5px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   10. FORMS
   ============================================================ */
.form-group {
  margin-bottom: var(--space-md);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.form-label {
  display: block;
  font-size: var(--text-label-size);
  font-weight: var(--text-label-weight);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  letter-spacing: 0.01em;
}

.form-label-required::after {
  content: ' *';
  color: var(--color-error);
  font-size: 13px;
}

.form-hint {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.form-error-msg {
  font-size: 12px;
  color: var(--color-error);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Base input styles */
.form-input,
.form-textarea,
.form-select {
  display: block;
  width: 100%;
  padding: 8px 12px;
  font-family: var(--font-family);
  font-size: var(--text-body-size);
  font-weight: 400;
  line-height: var(--text-body-lh);
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-outline);
  opacity: 1;
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: var(--color-border-strong);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 74, 198, 0.15);
}

.form-input.is-error,
.form-textarea.is-error,
.form-select.is-error {
  border-color: var(--color-error);
}

.form-input.is-error:focus,
.form-textarea.is-error:focus,
.form-select.is-error:focus {
  box-shadow: 0 0 0 3px rgba(186, 26, 26, 0.15);
}

.form-textarea {
  min-height: 96px;
  resize: vertical;
  line-height: 1.5;
}

/* Custom select arrow */
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23737686' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 36px;
  cursor: pointer;
}

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

.form-check-input {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 1px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-check-label {
  font-size: var(--text-body-size);
  color: var(--color-text);
  cursor: pointer;
}

/* Input group (icon + input) */
.input-group {
  position: relative;
}

.input-group-icon {
  position: absolute;
  top: 50%;
  left: 10px;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-outline);
  pointer-events: none;
}

.input-group .form-input,
.input-group .form-select {
  padding-left: 34px;
}

/* Search input */
.search-input {
  padding-left: 36px;
}

/* ============================================================
   11. BADGES & STATUS TAGS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-label-sm-size);
  font-weight: var(--text-label-sm-weight);
  line-height: var(--text-label-sm-lh);
  letter-spacing: 0.02em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* Badge color variants */
.badge-primary {
  background-color: var(--color-primary-container);
  color: var(--color-on-primary-container);
}

.badge-secondary {
  background-color: var(--color-secondary-fixed);
  color: var(--color-secondary-dark);
}

.badge-success {
  background-color: var(--color-on-tertiary-container);
  color: var(--color-success);
}

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

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

.badge-neutral {
  background-color: var(--color-surface-container);
  color: var(--color-text-muted);
}

.badge-teal {
  background-color: var(--color-on-tertiary-container);
  color: var(--color-tertiary);
}

/* Status-specific badges */
.status-badge { }
.status-lead      { background: rgba(0, 74, 198, 0.08); color: var(--color-primary); }
.status-prospect  { background: rgba(107, 56, 212, 0.08); color: var(--color-secondary); }
.status-customer  { background: var(--color-on-tertiary-container); color: var(--color-tertiary); }
.status-churned   { background: var(--color-surface-container); color: var(--color-text-muted); }

.status-draft     { background: var(--color-surface-container); color: var(--color-text-muted); }
.status-active    { background: var(--color-on-tertiary-container); color: var(--color-tertiary); }
.status-paused    { background: var(--color-warning-bg); color: var(--color-warning-text); }
.status-completed { background: rgba(0, 74, 198, 0.08); color: var(--color-primary); }
.status-archived  { background: var(--color-surface-container); color: var(--color-text-muted); }

.status-open        { background: rgba(0, 74, 198, 0.08); color: var(--color-primary); }
.status-in-progress { background: rgba(107, 56, 212, 0.08); color: var(--color-secondary); }
.status-pending     { background: var(--color-warning-bg); color: var(--color-warning-text); }
.status-resolved    { background: var(--color-on-tertiary-container); color: var(--color-tertiary); }
.status-closed      { background: var(--color-surface-container); color: var(--color-text-muted); }

.status-sent     { background: rgba(0, 74, 198, 0.08); color: var(--color-primary); }
.status-accepted { background: var(--color-on-tertiary-container); color: var(--color-tertiary); }
.status-rejected { background: var(--color-danger-bg); color: var(--color-danger-text); }
.status-expired  { background: var(--color-surface-container); color: var(--color-text-muted); }
.status-paid     { background: var(--color-on-tertiary-container); color: var(--color-tertiary); }
.status-overdue  { background: var(--color-danger-bg); color: var(--color-danger-text); }
.status-cancelled{ background: var(--color-surface-container); color: var(--color-text-muted); }

.status-won  { background: var(--color-on-tertiary-container); color: var(--color-tertiary); }
.status-lost { background: var(--color-danger-bg); color: var(--color-danger-text); }

/* Priority badges */
.priority-low    { background: var(--color-surface-container); color: var(--color-text-muted); }
.priority-medium { background: rgba(0, 74, 198, 0.08); color: var(--color-primary); }
.priority-high   { background: var(--color-warning-bg); color: var(--color-warning-text); }
.priority-urgent { background: var(--color-danger-bg); color: var(--color-danger-text); }

/* Role badges */
.role-platform-admin { background: rgba(107, 56, 212, 0.12); color: var(--color-secondary-dark); }
.role-org-admin      { background: rgba(0, 74, 198, 0.1); color: var(--color-primary-dark); }
.role-sales          { background: var(--color-on-tertiary-container); color: var(--color-tertiary); }
.role-support        { background: var(--color-warning-bg); color: var(--color-warning-text); }
.role-finance        { background: rgba(0, 74, 198, 0.08); color: var(--color-primary); }
.role-viewer         { background: var(--color-surface-container); color: var(--color-text-muted); }

/* ============================================================
   12. ALERTS & FLASH MESSAGES
   ============================================================ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: 12px var(--space-md);
  border-radius: var(--radius);
  border-left: 3px solid transparent;
  font-size: var(--text-body-size);
  margin-bottom: var(--space-md);
}

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

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: 600;
  margin-bottom: 2px;
}

.alert-success {
  background-color: var(--color-success-bg);
  border-left-color: var(--color-success);
  color: var(--color-success-text);
}

.alert-warning {
  background-color: var(--color-warning-bg);
  border-left-color: var(--color-warning);
  color: var(--color-warning-text);
}

.alert-error,
.alert-danger {
  background-color: var(--color-danger-bg);
  border-left-color: var(--color-danger);
  color: var(--color-danger-text);
}

.alert-info {
  background-color: rgba(0, 74, 198, 0.06);
  border-left-color: var(--color-primary);
  color: var(--color-primary-dark);
}

/* Flash message banner (full width) */
.flash-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 10px var(--space-lg);
  font-size: var(--text-body-size);
  font-weight: 500;
}

.flash-success { background-color: var(--color-success-bg); border-bottom: 1px solid var(--color-success-border); color: var(--color-success-text); }
.flash-warning { background-color: var(--color-warning-bg); border-bottom: 1px solid var(--color-warning-border); color: var(--color-warning-text); }
.flash-error   { background-color: var(--color-danger-bg); border-bottom: 1px solid var(--color-danger-border); color: var(--color-danger-text); }
.flash-info    { background-color: rgba(0,74,198,0.06); border-bottom: 1px solid rgba(0,74,198,0.15); color: var(--color-primary-dark); }

/* ============================================================
   13. TABLES
   ============================================================ */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-1);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-body-size);
}

.table thead {
  background-color: var(--color-surface-low);
}

.table thead th {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-label-size);
  font-weight: var(--text-label-weight);
  color: var(--color-text-muted);
  text-align: left;
  white-space: nowrap;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-border);
}

.table thead th:first-child {
  padding-left: var(--space-lg);
}

.table thead th:last-child {
  padding-right: var(--space-lg);
  text-align: right;
}

.table tbody tr {
  border-bottom: 1px solid var(--color-surface-container);
  transition: background-color var(--transition-fast);
}

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

.table tbody tr:hover {
  background-color: var(--color-surface-low);
}

.table tbody td {
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text);
  vertical-align: middle;
}

.table tbody td:first-child {
  padding-left: var(--space-lg);
}

.table tbody td:last-child {
  padding-right: var(--space-lg);
  text-align: right;
}

/* Primary column (e.g. Contact Name) */
.table .col-primary {
  font-weight: 600;
  color: var(--color-primary);
}

.table .col-primary a {
  color: var(--color-primary);
  font-weight: 600;
}

.table .col-primary a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* Compact table variant */
.table-compact tbody td,
.table-compact thead th {
  padding-top: 6px;
  padding-bottom: 6px;
}

/* Striped variant */
.table-striped tbody tr:nth-child(even) {
  background-color: var(--color-surface-low);
}

/* Empty state within table */
.table-empty {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  color: var(--color-text-muted);
}

.table-empty-icon {
  font-size: 32px;
  margin-bottom: var(--space-sm);
  opacity: 0.4;
}

.table-empty-text {
  font-size: var(--text-body-size);
  margin-bottom: var(--space-md);
}

/* ============================================================
   14. PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  flex-wrap: wrap;
}

.pagination-info {
  font-size: var(--text-label-size);
  color: var(--color-text-muted);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  font-size: var(--text-label-size);
  font-weight: 500;
  color: var(--color-text-muted);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
}

.page-link:hover {
  background-color: var(--color-surface-container);
  color: var(--color-text);
  text-decoration: none;
}

.page-link.active {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
}

.page-link:disabled,
.page-link.disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

/* ============================================================
   15. PROGRESS BARS & AI JOB PROGRESS
   ============================================================ */
.progress-track {
  height: 6px;
  background-color: var(--color-surface-container);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

/* AI job progress (violet) */
.progress-fill-ai {
  background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
}

.progress-fill-success {
  background-color: var(--color-tertiary);
}

/* AI job card */
.ai-job-card {
  background-color: var(--color-ai-surface);
  border: 1px solid var(--color-ai-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
}

.ai-job-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.ai-job-type {
  font-size: var(--text-label-size);
  font-weight: 600;
  color: var(--color-secondary);
}

.ai-job-status {
  font-size: var(--text-label-sm-size);
  font-weight: 600;
}

.ai-job-message {
  font-size: var(--text-label-size);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* ============================================================
   16. MODALS & DIALOGS
   ============================================================ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(29, 33, 37, 0.4);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3);
  width: 100%;
  max-width: 520px;
  overflow: hidden;
  animation: modalSlideIn 200ms ease;
}

@keyframes modalSlideIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

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

.modal-title {
  font-size: var(--text-title-size);
  font-weight: var(--text-title-weight);
  color: var(--color-text);
}

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

.modal-close:hover {
  background-color: var(--color-surface-container);
  color: var(--color-text);
}

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

.modal-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface-low);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
}

/* ============================================================
   17. DROPDOWN MENUS
   ============================================================ */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 180px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-3);
  z-index: 250;
  padding: 4px;
  animation: dropdownFadeIn 150ms ease;
  overflow: hidden;
}

.dropdown-menu.dropdown-menu-left {
  right: auto;
  left: 0;
}

@keyframes dropdownFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 7px 10px;
  font-size: var(--text-body-size);
  color: var(--color-text);
  border-radius: calc(var(--radius) - 4px);
  text-decoration: none;
  cursor: pointer;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--color-surface-low);
  color: var(--color-text);
  text-decoration: none;
}

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

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

.dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: 4px 0;
}

/* ============================================================
   18. KANBAN BOARD
   ============================================================ */
.kanban-board {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  padding-bottom: var(--space-md);
  align-items: flex-start;
}

.kanban-column {
  flex-shrink: 0;
  width: 280px;
  background-color: var(--color-surface-low);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.kanban-column-header {
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
}

.kanban-column-title {
  font-size: var(--text-label-size);
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.kanban-column-count {
  font-size: var(--text-label-sm-size);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface-container);
  padding: 1px 7px;
  border-radius: var(--radius-full);
}

.kanban-cards {
  padding: var(--space-sm);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.kanban-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  box-shadow: var(--shadow-1);
  cursor: grab;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.kanban-card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-1px);
}

.kanban-card:active {
  cursor: grabbing;
}

.kanban-card-name {
  font-weight: 600;
  color: var(--color-primary);
  font-size: var(--text-body-size);
  margin-bottom: 4px;
}

.kanban-card-company {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.kanban-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-xs);
}

.kanban-card-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
}

/* ============================================================
   19. TABS
   ============================================================ */
.tabs {
  border-bottom: 1px solid var(--color-border);
  display: flex;
  gap: 0;
  overflow-x: auto;
}

.tab-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 10px var(--space-md);
  font-size: var(--text-body-size);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color var(--transition-fast),
              border-color var(--transition-fast);
}

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

.tab-link.active,
.tab-link[aria-selected="true"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

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

/* ============================================================
   20. HERO SECTION (Login / Landing)
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://lh3.googleusercontent.com/aida-public/AB6AXuB6MvfpG-Sem8PyQ8Kh3RIz-v5SIYMYB06LvdbVtlgJu49irLPBTQhKFbWUwHh0KPh0IQVfGBjPDn0redeWKrcDd7MDmlSwnl15czXIebZGAB7QvRxe0nnl1lbbXlE-h8NmjCIvq1_G5KGJIPJRu-rcz07RlK5DTlZ5S1sIUxutjrxUwLobox_0JU0AEL-afUnpMJXE_m6I5igiQeNgm6ZiHuZqSNJ26tdEklhCOSBBxP6LIwjSyZRVbW8B1tNOX7s0dRLoYzSCq9kR');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 74, 198, 0.85) 0%,
    rgba(0, 32, 90, 0.75) 60%,
    rgba(107, 56, 212, 0.55) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 420px;
  padding: var(--space-lg);
}

/* Login / Auth card */
.auth-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
  padding: var(--space-xl) var(--space-lg);
  width: 100%;
}

.auth-logo {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.auth-logo-mark {
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-on-primary);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.05em;
  margin-bottom: var(--space-sm);
}

.auth-title {
  font-size: var(--text-headline-md-size);
  font-weight: var(--text-headline-md-weight);
  color: var(--color-text);
  text-align: center;
  margin-bottom: 4px;
}

.auth-subtitle {
  font-size: var(--text-body-size);
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: var(--space-lg);
}

/* ============================================================
   21. ACTIVITY FEED
   ============================================================ */
.activity-feed {
  display: flex;
  flex-direction: column;
}

.activity-item {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-surface-container);
}

.activity-item:last-child {
  border-bottom: none;
}

.activity-avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.activity-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.activity-body {
  flex: 1;
  min-width: 0;
}

.activity-text {
  font-size: var(--text-body-size);
  color: var(--color-text);
  line-height: 1.4;
}

.activity-text strong {
  font-weight: 600;
}

.activity-time {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ============================================================
   22. EMPTY STATES
   ============================================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  text-align: center;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-md);
  opacity: 0.3;
  color: var(--color-text-muted);
}

.empty-state-title {
  font-size: var(--text-title-size);
  font-weight: var(--text-title-weight);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.empty-state-text {
  font-size: var(--text-body-size);
  color: var(--color-text-muted);
  max-width: 380px;
  margin-bottom: var(--space-lg);
}

/* ============================================================
   23. SCORE / AI RELEVANCE DISPLAY
   ============================================================ */
.score-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-label-sm-size);
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.score-high   { background: var(--color-on-tertiary-container); color: var(--color-tertiary); }
.score-medium { background: var(--color-warning-bg); color: var(--color-warning-text); }
.score-low    { background: var(--color-danger-bg); color: var(--color-danger-text); }
.score-na     { background: var(--color-surface-container); color: var(--color-text-muted); }

/* ============================================================
   24. UTILITY CLASSES
   ============================================================ */

/* Text utilities */
.text-xs    { font-size: 11px; }
.text-sm    { font-size: 12px; }
.text-base  { font-size: var(--text-body-size); }
.text-body  { font-size: var(--text-body-lg-size); }
.text-title { font-size: var(--text-title-size); }
.text-h2    { font-size: var(--text-headline-md-size); }
.text-h1    { font-size: var(--text-headline-lg-size); }

.font-normal   { font-weight: 400; }
.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }

.text-primary   { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-muted     { color: var(--color-text-muted); }
.text-success   { color: var(--color-success); }
.text-warning   { color: var(--color-warning); }
.text-danger    { color: var(--color-danger); }
.text-teal      { color: var(--color-tertiary); }

/* Background utilities */
.bg-surface { background-color: var(--color-surface); }
.bg-page    { background-color: var(--color-bg); }
.bg-ai      { background-color: var(--color-ai-surface); }

/* Spacing */
.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* Flex utilities */
.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.items-center  { align-items: center; }
.items-start   { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-end   { justify-content: flex-end; }
.gap-xs        { gap: var(--space-xs); }
.gap-sm        { gap: var(--space-sm); }
.gap-md        { gap: var(--space-md); }
.gap-lg        { gap: var(--space-lg); }
.flex-1        { flex: 1; }
.flex-wrap     { flex-wrap: wrap; }

/* Grid utilities */
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
.grid-3 { grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.grid-4 { grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }

/* Display */
.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-width: 0;
}

/* Divider */
.divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-md) 0;
}

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

/* Rounded */
.rounded-sm   { border-radius: var(--radius-sm); }
.rounded      { border-radius: var(--radius); }
.rounded-md   { border-radius: var(--radius-md); }
.rounded-lg   { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

/* Width */
.w-full { width: 100%; }

/* ============================================================
   25. NOTIFICATION BELL / ICON BUTTONS IN TOPBAR
   ============================================================ */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  transition: background-color var(--transition-fast),
              color var(--transition-fast);
}

.icon-btn:hover {
  background-color: var(--color-surface-container);
  color: var(--color-text);
}

.icon-btn .badge-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 7px;
  height: 7px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-surface);
}

/* ============================================================
   26. DETAIL VIEW SECTIONS
   ============================================================ */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.detail-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.detail-label {
  font-size: var(--text-label-sm-size);
  font-weight: var(--text-label-sm-weight);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.detail-value {
  font-size: var(--text-body-size);
  color: var(--color-text);
  font-weight: 400;
}

.detail-value.primary {
  color: var(--color-primary);
  font-weight: 600;
}

.detail-value.large {
  font-size: var(--text-title-size);
  font-weight: 700;
  color: var(--color-text);
}

/* ============================================================
   27. RESPONSIVE — MOBILE BREAKPOINTS
   ============================================================ */
@media (max-width: 768px) {

  /* Sidebar collapses to top hamburger on mobile */
  .sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
    z-index: 400;
  }

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

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

  .page-content {
    padding: var(--space-md);
  }

  .topbar {
    padding: 0 var(--space-md);
  }

  /* Stacked header on mobile */
  .page-header {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .page-title {
    font-size: var(--text-headline-md-size);
  }

  /* Full width grids collapse */
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

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

  /* Cards get less padding */
  .card-body { padding: var(--space-md); }
  .card-header { padding: var(--space-md); }

  /* Table horizontal scroll */
  .table-wrapper { overflow-x: auto; }

  /* AI panel overlay becomes full screen */
  .ai-panel-overlay {
    width: 100%;
  }

  /* Auth card full width */
  .auth-card {
    padding: var(--space-lg) var(--space-md);
  }

  /* KPI grid collapses */
  .kpi-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .topbar-title {
    font-size: var(--text-body-lg-size);
  }

  .pagination {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* ============================================================
   28. KPI GRID (dashboard-specific)
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   29. MOBILE SIDEBAR OVERLAY
   ============================================================ */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 390;
}

@media (max-width: 768px) {
  .sidebar-backdrop.active { display: block; }
}

/* ============================================================
   30a. STATS GRID (campaign targets summary row)
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 16px;
}

.stat-card {
  background: #ffffff;
  border: 1px solid #e0e3e5;
  border-radius: 0.75rem;
  padding: 16px 20px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: #191c1e;
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: #737686;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ============================================================
   30. PRINT STYLES (for Quote / Invoice PDF views)
   ============================================================ */
@media print {
  .sidebar,
  .topbar,
  .page-header-actions,
  .btn,
  .pagination {
    display: none !important;
  }

  .main-content {
    margin-left: 0 !important;
  }

  body {
    background: white;
    font-size: 12px;
  }

  .card {
    box-shadow: none;
    border: 1px solid #e0e0e0;
  }

  .print-header {
    display: flex !important;
  }
}

/* ============================================================
   31. SMOOTH TRANSITIONS FOR INTERACTIVE ELEMENTS
   ============================================================ */
a,
button,
.btn,
.nav-link,
.tab-link,
.card,
.kpi-card,
.form-input,
.form-textarea,
.form-select,
.dropdown-item,
.page-link {
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}