/* ═══════════════════════════════════════════════════════════════
   HIGH 5 CONNECT CRM — V2 Base Styles
   2026 Glassmorphism Design System
   Reset, typography, layout, transitions, utilities
   ═══════════════════════════════════════════════════════════════ */

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

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

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100dvh;
}

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: var(--text-link);
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

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

/* ─── Typography — 3 Levels (Never Flat) ───────────────────── */
h1 {
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
}

h2 {
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: var(--leading-tight);
  color: var(--text-primary);
  letter-spacing: var(--tracking-normal);
}

h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: var(--leading-tight);
  color: var(--text-primary);
  letter-spacing: var(--tracking-normal);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-label);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* ─── App Layout — Mobile First ─────────────────────────────── */
.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.app-topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: var(--topbar-height);
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: var(--blur-lg);
  -webkit-backdrop-filter: var(--blur-lg);
  display: flex;
  align-items: center;
  padding: 0 var(--s4);
  gap: var(--s3);
  flex-shrink: 0;
}

.app-main {
  flex: 1;
  padding-bottom: var(--bottomnav-height);
  overflow-y: auto;
}

.app-bottomnav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--bottomnav-height);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding-bottom: env(safe-area-inset-bottom);
}

[data-theme="dark"] .app-bottomnav {
  background: rgba(15, 23, 42, 0.85);
}

/* ─── Tablet Layout ─────────────────────────────────────────── */
@media (min-width: 641px) {
  .app-bottomnav {
    display: none;
  }

  .app-main {
    padding-bottom: 0;
  }
}

/* ─── Desktop Layout ────────────────────────────────────────── */
@media (min-width: 1025px) {
  .app-shell {
    flex-direction: row;
  }

  .app-topbar {
    display: none;
  }

  .app-sidebar {
    width: var(--sidebar-width);
    height: 100dvh;
    position: sticky;
    top: 0;
    flex-shrink: 0;
  }

  .app-main {
    flex: 1;
    height: 100dvh;
    overflow-y: auto;
  }

  .app-sidebar.collapsed {
    width: var(--sidebar-collapsed);
  }
}

/* ─── View Container ────────────────────────────────────────── */
.view {
  display: none;
  padding: var(--s4);
  max-width: 1400px;
  margin: 0 auto;
}

.view.active {
  display: block;
  animation: view-fade-in var(--t-normal) forwards;
}

@media (min-width: 1025px) {
  .view {
    padding: var(--s6);
  }
}

/* ─── Page Transitions (200ms fade+slide) ──────────────────── */
.view-enter {
  animation: view-fade-in var(--t-normal) forwards;
}

@keyframes view-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Drill-in from right */
.view-slide-in {
  animation: view-slide-right var(--t-normal) forwards;
}

@keyframes view-slide-right {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Slide out left */
.view-slide-out {
  animation: view-slide-out-left var(--t-normal) forwards;
}

@keyframes view-slide-out-left {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(-24px); }
}

/* ─── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: var(--r-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-label);
}

/* ─── Selection ─────────────────────────────────────────────── */
::selection {
  background: var(--accent-bg);
  color: var(--navy-base);
}

/* ─── Focus Visible ─────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-xs);
}

/* ─── Skeleton Loading (shimmer) ────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-input) 25%, var(--bg-hover) 50%, var(--bg-input) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--r-sm);
}

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

.skeleton-text {
  height: 14px;
  margin-bottom: var(--s2);
}

.skeleton-title {
  height: 20px;
  width: 60%;
  margin-bottom: var(--s3);
}

.skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--r-full);
}

.skeleton-card {
  height: 80px;
  margin-bottom: var(--s3);
}

/* ─── Empty State ───────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--s12) var(--s6);
  text-align: center;
  gap: var(--s3);
}

.empty-state-icon {
  width: 48px;
  height: 48px;
  color: var(--text-label);
  opacity: 0.4;
}

.empty-state-title {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--text-secondary);
}

.empty-state-text {
  font-size: var(--text-sm);
  color: var(--text-label);
  max-width: 280px;
}

/* ─── Utilities ─────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.hidden {
  display: none !important;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ─── Layout Utilities ──────────────────────────────────────── */
.text-danger        { color: var(--red); }
.text-green         { color: var(--green); }
.section-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--s3); }
.section-title      { font-weight: 700; color: var(--text-primary); }
.actions-row        { margin-top: var(--s4); display: flex; gap: var(--s2); flex-wrap: wrap; }
.actions-row-lg     { margin-top: var(--s6); display: flex; gap: var(--s3); }
.ml-auto            { margin-left: auto; }
.mt-s2              { margin-top: var(--s2); }
.mt-s3              { margin-top: var(--s3); }
.mt-s4              { margin-top: var(--s4); }
.mt-s8              { margin-top: var(--s8); }
.mb-s3              { margin-bottom: var(--s3); }
.mb-s4              { margin-bottom: var(--s4); }
.btn-full           { width: 100%; }
.empty-padded       { padding: var(--s6) var(--s3); }
.empty-padded-lg    { padding: var(--s6) var(--s5); text-align: center; }
.input-sm-font      { font-size: var(--text-sm); }
.centered-actions   { display: flex; gap: var(--s2); justify-content: center; flex-wrap: wrap; }
.catalog-delete-section { margin-top: var(--s4); border-top: 1px solid var(--border); padding-top: var(--s3); }

/* Dynamic color via CSS custom property */
.dynamic-bg            { background: var(--dynamic-color, #666); }
.dynamic-border-left   { border-left: 3px solid var(--dynamic-color); }
.dynamic-border-left-4 { border-left: 4px solid var(--dynamic-color); }
.dynamic-header-bg     { background: color-mix(in srgb, var(--dynamic-color) 12%, transparent); }

/* Dynamic bar width/color */
.bar-fill { width: var(--bar-width); background: var(--bar-color, var(--accent)); }

/* Print inspection grid */
.print-grid            { display: grid; gap: 12px; }
.print-grid[data-cols="1"] { grid-template-columns: 1fr; }
.print-grid[data-cols="2"] { grid-template-columns: repeat(2, 1fr); }

/* Catalog picker results */
.catalog-picker-results { max-height: 300px; overflow-y: auto; margin-top: var(--s3); }

/* ─── Glassmorphism Utilities ──────────────────────────────── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--blur-lg);
  -webkit-backdrop-filter: var(--blur-lg);
  border: 1px solid var(--glass-border);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--blur-lg);
  -webkit-backdrop-filter: var(--blur-lg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-glass);
}

/* ─── Hover Lift Utility ───────────────────────────────────── */
.hover-lift {
  transition: transform 150ms ease, box-shadow 150ms ease;
}

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

/* ─── Micro-Animation: Fade In on Scroll ───────────────────── */
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fade-in-up 300ms ease backwards;
}

/* Staggered children animation */
.stagger > * {
  animation: fade-in-up 300ms ease backwards;
}
.stagger > *:nth-child(1)  { animation-delay: 0ms; }
.stagger > *:nth-child(2)  { animation-delay: 50ms; }
.stagger > *:nth-child(3)  { animation-delay: 100ms; }
.stagger > *:nth-child(4)  { animation-delay: 150ms; }
.stagger > *:nth-child(5)  { animation-delay: 200ms; }
.stagger > *:nth-child(6)  { animation-delay: 250ms; }
.stagger > *:nth-child(7)  { animation-delay: 300ms; }
.stagger > *:nth-child(8)  { animation-delay: 350ms; }

/* ─── Focus Ring (accessibility) ───────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ─── Reduced Motion Support ───────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}