/* =========================================================================
   CHATFLOW WHATSAPP CRM - GLOBAL LAYOUT & WEBHOOK SIMULATORS
   ========================================================================= */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-primary);
  overflow: hidden;
  min-height: 100vh;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(0, 242, 254, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(79, 172, 254, 0.04) 0%, transparent 40%);
}

/* Core App Grid Layout */
.app-container {
  display: grid;
  grid-template-columns: 1fr;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* =========================================================================
   RIGHT PANEL - CRM CLIENT WORKSPACE FRAMES
   ========================================================================= */
.saas-container {
  display: grid;
  grid-template-rows: 70px 1fr;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

/* SaaS Header Navigations */
.saas-header {
  background: var(--bg-secondary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 100;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-logo .logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--theme-glow) 0%, var(--theme-glow-end) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #080c16;
  font-size: 1.15rem;
  box-shadow: 0 4px 12px rgba(0, 242, 254, 0.25);
  text-shadow: 0 1px 1px rgba(255,255,255,0.2);
}

.header-logo h1 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, #ffffff 60%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.saas-nav {
  display: flex;
  gap: 0.4rem;
}

.nav-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-smooth);
}

.nav-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}

.nav-btn.active {
  color: #080c16;
  background: linear-gradient(135deg, var(--theme-glow) 0%, var(--theme-glow-end) 100%);
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.15);
}

/* User Profile Badge Header block */
.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.8rem;
  border-radius: 12px;
}

.user-profile-info {
  text-align: right;
}

.user-profile-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
}

.user-profile-role {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--theme-glow);
  text-transform: uppercase;
}

.btn-logout {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition-fast);
  padding: 0.25rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-logout:hover {
  color: var(--accent-rose);
  background: rgba(244, 63, 94, 0.1);
}

/* Content Area pane manager */
.saas-content {
  padding: 2rem;
  overflow-y: auto;
  height: calc(100vh - 70px);
}

.view-pane {
  display: none;
  animation: paneFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  height: 100%;
}

.view-pane.active {
  display: block;
}

@keyframes paneFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Toast Alert Elements */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: rgba(15, 22, 42, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--theme-glow);
  border-radius: 16px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0, 242, 254, 0.3);
  animation: toastSlideIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  display: none;
}

@keyframes toastSlideIn {
  from { transform: translateX(120%); }
  to { transform: translateX(0); }
}

/* =========================================================================
   RESPONSIVE SAAS HEADER NAVIGATION FOR MOBILE/TABLET
   ========================================================================= */
@media (max-width: 1024px) {
  .saas-container {
    grid-template-rows: auto 1fr;
  }
  
  .saas-header {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    height: auto;
  }
  
  .header-logo {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
  }
  
  /* Target session control wrapper */
  .saas-header > div:last-of-type {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    align-self: center;
  }
  
  .saas-nav {
    grid-column: 1 / span 2;
    grid-row: 2;
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
    display: flex;
    flex-wrap: nowrap;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    margin-top: 0.25rem;
    gap: 0.25rem;
  }
  
  .saas-nav::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
  }
  
  .nav-btn {
    flex-shrink: 0;
    padding: 0.45rem 0.8rem;
    font-size: 0.78rem;
    white-space: nowrap;
  }
}

@media (max-width: 640px) {
  .saas-header {
    gap: 0.5rem;
    padding: 0.65rem 0.75rem;
  }
  
  .header-logo .logo-icon {
    width: 30px;
    height: 30px;
    font-size: 0.95rem;
  }
  
  .header-logo h1 {
    font-size: 1.05rem;
  }
  
  /* Compress user profile badge to save critical mobile horizontal space */
  #user-profile-badge {
    padding: 0.25rem 0.5rem !important;
    gap: 0.35rem !important;
  }
  
  #user-profile-badge #user-avatar {
    width: 20px !important;
    height: 20px !important;
    font-size: 0.6rem !important;
  }
  
  #user-profile-badge div:last-child {
    display: none !important; /* Hide name/role labels on tiny screens */
  }
}