/* ===================================================
   PWA Overrides for Chosen Journey Therapy Group
   Load AFTER style.css and theme-variables.css
   =================================================== */

/* --- Global resets --- */
*, *::before, *::after { box-sizing: border-box; }

/* --- Safe area handling --- */
body {
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
  overflow-x: hidden;
  overflow-wrap: break-word;
  overscroll-behavior-y: contain;
  -webkit-tap-highlight-color: transparent;
}

/* --- Fluid typography --- */
h1, .h1 { font-size: clamp(1.875rem, 1.3rem + 2.875vw, 3rem) !important; }
h2, .h2 { font-size: clamp(1.5rem, 1.1rem + 2vw, 2.25rem) !important; }
h3, .h3 { font-size: clamp(1.25rem, 1rem + 1.25vw, 1.75rem) !important; }
h4, .h4 { font-size: clamp(1.125rem, 1rem + 0.625vw, 1.375rem) !important; }

/* --- Prevent horizontal overflow --- */
html { overflow-x: hidden; }
.container, .container-fluid { max-width: 100vw; overflow-x: hidden; }
.row { max-width: 100%; }
img, video, svg { max-width: 100%; height: auto; }

/* --- Prevent text overflow/cutoff --- */
.card-text, .list-group-item, td, p, li, span {
  overflow-wrap: break-word;
  word-break: break-word;
}

/* --- Touch targets (minimum 44px) --- */
.btn { min-height: 44px; min-width: 44px; touch-action: manipulation; }
/* Exclude chatbot input buttons from min-width constraint */
#chatbot-input-container button { min-width: auto !important; }
.btn-sm { min-height: 44px; }
.nav-link { min-height: 44px; display: inline-flex; align-items: center; }

/* --- CRITICAL: Prevent iOS zoom on input focus --- */
.form-control, .form-select, .input-group-text,
input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="tel"], input[type="url"],
input[type="search"], input[type="date"], select, textarea {
  font-size: 16px !important;
  min-height: 48px;
}

/* --- Navbar safe area fixes --- */
.navbar.fixed-top {
  padding-top: calc(0.5rem + env(safe-area-inset-top, 0px));
  padding-left: calc(1rem + env(safe-area-inset-left, 0px));
  padding-right: calc(1rem + env(safe-area-inset-right, 0px));
}
.navbar.fixed-bottom {
  padding-bottom: calc(0.5rem + env(safe-area-inset-bottom, 0px));
}

/* --- Modal safe areas --- */
.modal-dialog {
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

/* --- Overscroll prevention --- */
html { overscroll-behavior: none; }

/* --- Disable user-select on UI chrome --- */
.navbar, .nav, .btn, .pagination, .breadcrumb, .dropdown-menu {
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

/* --- Dynamic viewport height --- */
.full-height {
  min-height: 100vh;
  min-height: 100dvh;
}

/* --- Standalone mode adjustments --- */
@media (display-mode: standalone) {
  .browser-only, .install-prompt { display: none !important; }
  .pwa-only { display: flex !important; }
  html, body { overscroll-behavior-y: contain; }
  .navbar.fixed-top {
    padding-top: calc(0.75rem + env(safe-area-inset-top, 0px));
  }
}
@media (display-mode: browser) {
  .pwa-only { display: none !important; }
}

/* --- Install banner styles --- */
.pwa-install-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: #fff; box-shadow: 0 -2px 10px rgba(0,0,0,0.15);
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  transform: translateY(100%); transition: transform 0.3s ease-out;
}
.pwa-install-banner.visible { transform: translateY(0); }
.pwa-install-banner__content {
  display: flex; align-items: center; gap: 12px;
  max-width: 600px; margin: 0 auto; position: relative;
}
.pwa-install-banner__close {
  position: absolute; top: -8px; right: -4px;
  background: none; border: none; font-size: 24px; cursor: pointer;
  min-height: 44px; min-width: 44px;
  display: flex; align-items: center; justify-content: center;
}
.pwa-install-banner__icon img { border-radius: 10px; flex-shrink: 0; }
.pwa-install-banner__text { flex: 1; min-width: 0; }
.pwa-install-banner__text strong { display: block; font-size: 16px; }
.pwa-install-banner__text p { font-size: 14px; margin: 2px 0 0; color: #666; }
.pwa-install-banner__btn {
  flex-shrink: 0; min-height: 44px; padding: 10px 20px;
  font-size: 16px; font-weight: 600;
}

.ios-install-prompt {
  position: fixed; bottom: 16px; left: 16px; right: 16px; z-index: 9999;
  background: #fff; border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2); padding: 16px;
  padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  text-align: center;
}
.ios-install-prompt__close {
  position: absolute; top: 4px; right: 4px;
  background: none; border: none; font-size: 22px;
  min-height: 44px; min-width: 44px; cursor: pointer;
}

/* --- Dark mode support for PWA elements --- */
:root[data-theme="dark"] .pwa-install-banner {
  background: var(--background-secondary);
  border-top: 1px solid var(--border-color);
}
:root[data-theme="dark"] .pwa-install-banner__text strong {
  color: var(--text-color);
}
:root[data-theme="dark"] .pwa-install-banner__text p {
  color: var(--text-gray);
}
:root[data-theme="dark"] .ios-install-prompt {
  background: var(--background-secondary);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}