/**
 * VigilSentinel - Responsive app shell (mobile-first)
 * Load after style.css, responsive.css, sidebar_redesign.css
 */

:root {
  --app-header-base: 3.75rem;
  --app-header-height: calc(var(--app-header-base) + env(safe-area-inset-top, 0px));
  --app-sidebar-width: 220px;
  --app-sidebar-drawer-max: min(88vw, 20rem);
  --app-tap-min: 2.75rem; /* 44px */
  --app-content-pad-x: clamp(0.75rem, 3vw, 2rem);
  --app-content-pad-y: clamp(1rem, 2.5vw, 1.5rem);
}

html {
  scroll-behavior: smooth;
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

img,
video,
canvas,
svg {
  max-width: 100%;
  height: auto;
}

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

body {
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
}

body.sidebar-drawer-open {
  overflow: hidden;
  touch-action: none;
}

/* ========== Header ========== */
.app-header {
  padding-left: max(0.75rem, env(safe-area-inset-left, 0px));
  padding-right: max(0.75rem, env(safe-area-inset-right, 0px));
  padding-top: max(0.5rem, env(safe-area-inset-top, 0px));
  padding-bottom: 0.5rem;
  min-height: var(--app-header-height);
  flex-wrap: nowrap;
  gap: 0.5rem;
}

.header-left {
  flex: 0 1 auto;
  min-width: 0;
  gap: 0.5rem;
}

/* Hamburger — hidden on large screens */
.header-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: var(--app-tap-min);
  height: var(--app-tap-min);
  padding: 0;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.header-menu-toggle:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
}

.header-menu-toggle:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.header-menu-toggle .header-menu-icon-bars,
.header-menu-toggle .header-menu-icon-close {
  font-size: 1.15rem;
  line-height: 1;
}

.header-menu-toggle .header-menu-icon-close {
  display: none;
}

body.sidebar-drawer-open .header-menu-toggle .header-menu-icon-bars,
.header-menu-toggle[aria-expanded="true"] .header-menu-icon-bars {
  display: none;
}

body.sidebar-drawer-open .header-menu-toggle .header-menu-icon-close,
.header-menu-toggle[aria-expanded="true"] .header-menu-icon-close {
  display: block;
}

/* Logo / brand scales down on narrow screens */
.VigilSentinel-logo,
.brand-name {
  font-size: clamp(0.95rem, 3.5vw, 1.35rem) !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 42vw;
}

/* ========== Header search (replaces inline styles) ========== */
.header-search-wrap {
  position: relative;
  margin-right: 0.25rem;
  flex: 1 1 auto;
  min-width: 0;
  max-width: 16rem;
}

.header-search-form {
  display: flex;
  align-items: center;
  margin: 0;
}

.header-search-input {
  width: 100%;
  min-width: 0;
  min-height: var(--app-tap-min);
  padding: 0.5rem 0.75rem 0.5rem 2.25rem;
  font-size: clamp(0.8125rem, 2.5vw, 0.875rem);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.header-search-input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px var(--accent-cyan-dim);
}

.header-search-input::placeholder {
  color: var(--text-muted);
}

.header-search-icon {
  position: absolute;
  left: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.8rem;
  pointer-events: none;
}

/* ========== Header actions ========== */
.header-right {
  flex-shrink: 0;
  gap: clamp(0.35rem, 2vw, 0.75rem);
}

.header-btn {
  min-width: var(--app-tap-min);
  min-height: var(--app-tap-min);
  width: var(--app-tap-min);
  height: var(--app-tap-min);
}

.connection-status {
  min-height: var(--app-tap-min);
  padding: 0 0.5rem;
  display: inline-flex;
  align-items: center;
}

.connection-status .status-text {
  font-size: clamp(0.7rem, 2vw, 0.8125rem);
}

/* ========== User menu ========== */
.header-notifications-wrap,
.user-menu-wrap {
  position: relative;
}

.user-menu-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: var(--app-tap-min);
  padding: 0.25rem 0.6rem !important;
  width: auto !important;
  max-width: 11rem;
  border-radius: 10px !important;
}

.user-avatar {
  width: 2rem;
  height: 2rem;
  min-width: 2rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #00bceb, #0077b6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
}

.user-name-label {
  font-size: 0.8rem;
  color: var(--text-primary);
  font-weight: 500;
  max-width: 6rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-dropdown-panel {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  min-width: min(100vw - 2rem, 220px);
  max-width: min(100vw - 2rem, 280px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  z-index: 1100;
  overflow: hidden;
}

.user-dropdown-panel.is-open {
  display: block;
}

.user-dropdown-header {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.user-dropdown-name {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-primary);
}

.user-dropdown-email {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
  word-break: break-word;
}

.user-dropdown-role {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.user-dropdown-links {
  padding: 0.5rem;
}

.user-dropdown-links a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: var(--app-tap-min);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: background 0.2s ease, color 0.2s ease;
}

.user-dropdown-links a:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.user-dropdown-links a.logout-link {
  color: var(--accent-red);
}

.user-dropdown-links a.logout-link:hover {
  background: rgba(239, 68, 68, 0.1);
}

/* ========== Backdrop ========== */
.app-shell-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--app-header-height);
  background: rgba(0, 0, 0, 0.45);
  z-index: 1040;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
}

.app-shell-backdrop.is-visible {
  display: block;
}

/* ========== Main layout — mobile first ========== */
.main-container {
  padding-top: var(--app-header-height);
  min-height: 100dvh;
  min-height: 100vh;
}

.sidebar {
  top: var(--app-header-height) !important;
  height: calc(100dvh - var(--app-header-height)) !important;
  height: calc(100vh - var(--app-header-height)) !important;
  padding-bottom: max(1rem, env(safe-area-inset-bottom, 0px)) !important;
  width: var(--app-sidebar-drawer-max) !important;
  max-width: 100%;
  transform: translateX(-105%);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1050 !important;
  box-shadow: none;
}

.sidebar.mobile-open {
  transform: translateX(0);
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.35);
}

.content-area {
  margin-left: 0 !important;
  padding: var(--app-content-pad-y) var(--app-content-pad-x);
  padding-bottom: calc(max(var(--app-content-pad-y), env(safe-area-inset-bottom, 0px)) + 5.5rem);
  min-height: calc(100dvh - var(--app-header-height));
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

/* Reusable responsive component utilities */
.responsive-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.responsive-card {
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: var(--bg-card);
  padding: clamp(0.9rem, 2.5vw, 1.25rem);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}

/* Mobile app-style sticky bottom navigation */
.mobile-bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1080;
  /* Let taps pass through grid padding/gaps so fixed bars above the dock (e.g. agent tabs) stay clickable */
  pointer-events: none;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.2rem;
  padding: 0.4rem 0.4rem calc(0.45rem + env(safe-area-inset-bottom, 0px));
  background: color-mix(in srgb, var(--bg-card) 92%, transparent);
  border-top: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.mobile-bottom-nav a {
  pointer-events: auto;
  min-height: var(--app-tap-min);
  border-radius: 10px;
  color: var(--text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.18rem;
  font-size: 0.68rem;
  font-weight: 600;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.mobile-bottom-nav a i {
  font-size: 1rem;
}

.mobile-bottom-nav a.active,
.mobile-bottom-nav a:hover {
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.12);
}

.mobile-bottom-nav a:active {
  transform: scale(0.98);
}

.page-header h1 {
  font-size: clamp(1.25rem, 4vw, 1.75rem);
}

.page-header p {
  font-size: clamp(0.875rem, 2.5vw, 0.95rem);
}

.trial-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 12px;
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.12), rgba(251, 191, 36, 0.06));
  color: var(--text-primary);
}

.trial-banner-main {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
  font-size: 0.92rem;
}

.trial-banner-main i {
  color: #f59e0b;
}

.trial-banner-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--app-tap-min);
  padding: 0.45rem 0.8rem;
  border-radius: 10px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  color: #0b1320;
  background: #fbbf24;
  white-space: nowrap;
}

.trial-banner-cta:hover {
  background: #f59e0b;
}

/* Subcategory panel — drawer / narrow viewports */
@media (max-width: 1023px) {
  .sidebar-subcategory-panel {
    left: var(--app-sidebar-drawer-max) !important;
    right: 0 !important;
    width: auto !important;
    min-width: 0 !important;
    max-width: calc(100vw - var(--app-sidebar-drawer-max)) !important;
    top: var(--app-header-height) !important;
    max-height: calc(100dvh - var(--app-header-height)) !important;
    border-radius: 0 !important;
    z-index: 1060 !important;
  }

  main.content-area.panel-active {
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .subcategory-panel-close {
    min-width: var(--app-tap-min);
    min-height: var(--app-tap-min);
  }

  .header-nav {
    display: none;
  }

  .header-menu-toggle {
    display: inline-flex;
  }

  .header-search-wrap {
    max-width: 10rem;
  }

  .connection-status .status-text {
    display: none;
  }

  .connection-status {
    padding: 0 0.35rem;
  }

  .trial-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .trial-banner-cta {
    width: 100%;
  }
}

@media (max-width: 380px) {
  .header-search-wrap {
    display: none;
  }

  .user-name-label {
    display: none;
  }

  .user-menu-btn {
    max-width: none;
    padding: 0.25rem !important;
  }
}

/* ========== Desktop: persistent sidebar ========== */
@media (min-width: 1024px) {
  .app-shell-backdrop.is-visible {
    display: none !important;
  }

  body.sidebar-drawer-open {
    overflow: auto;
    touch-action: auto;
  }

  .header-menu-toggle {
    display: none;
  }

  .sidebar {
    width: var(--app-sidebar-width) !important;
    transform: none !important;
    transition: none;
    /* Match sidebar_redesign: do not clip the fixed subcategory flyout */
    overflow: visible !important;
  }

  .sidebar-subcategory-panel {
    left: var(--app-sidebar-width) !important;
    z-index: 1200 !important;
  }

  .sidebar.mobile-open {
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.2);
  }

  .content-area {
    margin-left: var(--app-sidebar-width) !important;
    padding-bottom: max(var(--app-content-pad-y), env(safe-area-inset-bottom, 0px));
    max-width: calc(100vw - var(--app-sidebar-width));
  }

  .mobile-bottom-nav {
    display: none;
  }

  .header-search-wrap {
    max-width: 18rem;
  }

  .header-search-input {
    width: clamp(140px, 18vw, 260px);
  }

  .nav-links a {
    min-height: var(--app-tap-min);
    display: inline-flex;
    align-items: center;
    box-sizing: border-box;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .responsive-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .responsive-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1440px) {
  .responsive-card-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* Large desktop breathing room */
@media (min-width: 1440px) {
  .content-area {
    padding-left: clamp(2rem, 4vw, 3rem);
    padding-right: clamp(2rem, 4vw, 3rem);
  }
}

/* RTL */
[dir="rtl"] .sidebar {
  transform: translateX(105%);
  border-right: none;
  border-left: 1px solid var(--border-color);
}

[dir="rtl"] .sidebar.mobile-open {
  transform: translateX(0);
}

@media (min-width: 1024px) {
  [dir="rtl"] .sidebar {
    transform: none;
    right: 0;
    left: auto;
  }

  [dir="rtl"] .content-area {
    margin-left: 0 !important;
    margin-right: var(--app-sidebar-width) !important;
  }
}

/* Notification panel — don’t overflow small screens */
@media (max-width: 1023px) {
  .notification-panel {
    position: fixed !important;
    left: env(safe-area-inset-left, 0) !important;
    right: env(safe-area-inset-right, 0) !important;
    top: var(--app-header-height) !important;
    width: auto !important;
    max-height: calc(100dvh - var(--app-header-height) - 1rem) !important;
    overflow-y: auto;
  }

  .notification-panel.open {
    display: flex !important;
  }
}

/* Tables: smooth horizontal scroll */
.table-container {
  -webkit-overflow-scrolling: touch;
  overflow-x: auto;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .sidebar,
  .app-shell-backdrop {
    transition: none !important;
  }
}