/* ═══════════════════════════════════════════════════════════════════════════
   Larrly Design System — core.css
   Clean light SaaS style
   ═══════════════════════════════════════════════════════════════════════════ */

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

:root {
  /* Colors */
  --color-bg:            #F0EFEA;
  --color-surface:       #FFFFFF;
  --color-surface-2:     #F9FAFB;
  --color-surface-3:     #F3F4F6;
  --color-border:        #E5E7EB;
  --color-border-subtle: #F3F4F6;
  --color-primary:       #1B7A6E;
  --color-primary-hover: #145f56;
  --color-primary-subtle:rgba(27, 122, 110, 0.08);
  --color-accent:        #1B7A6E;
  --color-accent-hover:  #145f56;
  --color-accent-subtle: rgba(27, 122, 110, 0.08);
  --color-success:       #16A34A;
  --color-success-subtle:rgba(22, 163, 74, 0.10);
  --color-danger:        #DC2626;
  --color-danger-subtle: rgba(220, 38, 38, 0.10);
  --color-warning:       #D97706;
  --color-warning-subtle:rgba(217, 119, 6, 0.10);
  --color-text:          #111827;
  --color-text-muted:    #6B7280;
  --color-text-subtle:   #9CA3AF;

  /* Typography */
  --font-sans:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:  11px;
  --font-size-sm:  13px;
  --font-size-base:14px;
  --font-size-md:  15px;
  --font-size-lg:  16px;
  --font-size-xl:  18px;
  --font-size-2xl: 22px;
  --font-size-3xl: 28px;

  /* Spacing */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Layout */
  --sidebar-width:    220px;
  --topbar-height:    60px;
  --content-padding:  28px;

  /* Borders */
  --radius-sm: 6px;
  --radius:    8px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Shadows */
  --shadow-sm:  0 1px 2px rgba(0,0,0,0.05);
  --shadow:     0 1px 4px rgba(0,0,0,0.08), 0 0 0 1px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.10);
  --shadow-lg:  0 8px 24px rgba(0,0,0,0.12);

  /* Transitions */
  --transition-fast: 100ms ease;
  --transition:      150ms ease;
  --transition-slow: 250ms ease;

  /* Z-index */
  --z-sidebar:  100;
  --z-topbar:   200;
  --z-dropdown: 300;
  --z-modal:    400;
  --z-toast:    500;
  --z-overlay:  600;
}

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

html {
  font-size: var(--font-size-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

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

h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }
h4 { font-size: var(--font-size-md); }

p { line-height: 1.6; color: var(--color-text-muted); }

/* ─── App Shell ──────────────────────────────────────────────────────────── */
.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--topbar-height) 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar content";
  height: 100vh;
}

/* ─── Sidebar ─────────────────────────────────────────────────────────────── */
.sidebar {
  grid-area: sidebar;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  z-index: var(--z-sidebar);
  overflow: hidden;
}

.sidebar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-5);
  height: var(--topbar-height);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.sidebar__logo-mark {
  width: 34px;
  height: 34px;
  background: var(--color-primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar__logo-text {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.3px;
}

.sidebar__nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-3) var(--space-3);
  scrollbar-width: none;
}

.sidebar__nav::-webkit-scrollbar { display: none; }

.sidebar__section-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-text-subtle);
  padding: var(--space-4) var(--space-2) var(--space-1);
  display: block;
}

.sidebar__section-label:first-child {
  padding-top: var(--space-1);
}

.sidebar__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 9px var(--space-3);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: 500;
  white-space: nowrap;
  margin-bottom: 1px;
}

.sidebar__item:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.sidebar__item--active {
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}

.sidebar__item--active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--color-primary);
  border-radius: 0 3px 3px 0;
}

.sidebar__item-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  opacity: 0.7;
}

.sidebar__item--active .sidebar__item-icon { opacity: 1; }

.sidebar__bottom {
  padding: var(--space-3);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

/* ─── Topbar ──────────────────────────────────────────────────────────────── */
.topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 0 var(--space-6);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-topbar);
  height: var(--topbar-height);
}

.topbar__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  flex: 1;
  min-width: 0;
}

.topbar__breadcrumb a { color: var(--color-text-muted); }
.topbar__breadcrumb a:hover { color: var(--color-text); }
.topbar__breadcrumb-sep { color: var(--color-border); }
.topbar__breadcrumb-current { color: var(--color-text); font-weight: 500; }

.topbar__search-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 14px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  transition: border-color var(--transition), background var(--transition);
  min-width: 220px;
  font-family: var(--font-sans);
}

.topbar__search-trigger:hover {
  border-color: var(--color-text-subtle);
  background: var(--color-surface);
}

.topbar__search-trigger kbd {
  font-family: var(--font-sans);
  font-size: var(--font-size-xs);
  padding: 1px 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-subtle);
  margin-left: auto;
}

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

.topbar__license-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-xl);
}

.topbar__license-badge--valid    { background: var(--color-success-subtle); color: var(--color-success); }
.topbar__license-badge--expiring { background: var(--color-warning-subtle); color: var(--color-warning); }
.topbar__license-badge--invalid  { background: var(--color-danger-subtle);  color: var(--color-danger); }

.topbar__user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.topbar__user:hover { background: var(--color-surface-2); }

.topbar__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
  letter-spacing: 0;
}

.topbar__user-name {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
}

/* ─── Content Area ────────────────────────────────────────────────────────── */
.content-area {
  grid-area: content;
  overflow-y: auto;
  background: var(--color-bg);
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.content-area::-webkit-scrollbar { width: 5px; }
.content-area::-webkit-scrollbar-track { background: transparent; }
.content-area::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: var(--content-padding) var(--content-padding) 0;
  gap: var(--space-4);
  flex-wrap: wrap;
}

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

.page-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.3px;
}

.page-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: 4px;
}

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

/* ─── Statusbar ───────────────────────────────────────────────────────────── */
.statusbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 26px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-5);
  gap: var(--space-5);
  z-index: var(--z-topbar);
}

.statusbar__item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.statusbar__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-subtle);
}

.statusbar__dot--green  { background: var(--color-success); }
.statusbar__dot--yellow { background: var(--color-warning); }
.statusbar__dot--red    { background: var(--color-danger); }

/* ─── Search Overlay ─────────────────────────────────────────────────────── */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(3px);
  z-index: var(--z-overlay);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.search-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.search-box {
  width: 580px;
  max-width: calc(100vw - 32px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: translateY(-8px) scale(0.99);
  transition: transform var(--transition);
}

.search-overlay.is-open .search-box { transform: none; }

.search-box__input-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.search-box__icon { color: var(--color-text-muted); flex-shrink: 0; }

.search-box__input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-size: var(--font-size-lg);
  color: var(--color-text);
  font-family: var(--font-sans);
}

.search-box__input::placeholder { color: var(--color-text-subtle); }

.search-box__kbd {
  font-size: var(--font-size-xs);
  padding: 2px 8px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-muted);
  cursor: pointer;
}

.search-results {
  max-height: 380px;
  overflow-y: auto;
  padding: var(--space-2) 0;
}

.search-results__section {
  padding: var(--space-2) var(--space-5) var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-subtle);
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px var(--space-5);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.search-result-item:hover,
.search-result-item.is-active { background: var(--color-surface-2); }

.search-result-item__icon {
  width: 34px;
  height: 34px;
  background: var(--color-surface-3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-text-muted);
}

.search-result-item__title { font-size: var(--font-size-sm); font-weight: 500; color: var(--color-text); }
.search-result-item__sub   { font-size: var(--font-size-xs); color: var(--color-text-muted); }
.search-result-item__arrow { margin-left: auto; color: var(--color-text-subtle); }

.search-box__footer {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.search-box__footer kbd {
  padding: 1px 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  font-size: 10px;
}

/* ─── Toast Notifications ────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 40px;
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 12px var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  min-width: 280px;
  max-width: 400px;
  pointer-events: all;
  animation: toast-in 0.2s ease forwards;
}

.toast--success { border-left: 3px solid var(--color-success); }
.toast--error   { border-left: 3px solid var(--color-danger); }
.toast--warning { border-left: 3px solid var(--color-warning); }
.toast--info    { border-left: 3px solid var(--color-primary); }

.toast.is-removing { animation: toast-out 0.2s ease forwards; }

@keyframes toast-in {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: none; }
}

@keyframes toast-out {
  from { opacity: 1; transform: none; max-height: 80px; }
  to   { opacity: 0; transform: translateX(16px); max-height: 0; }
}