/* Base CSS Variables (Dark Slate Theme Default - Live Hub & Admin Shell) */
:root {
  --bg-dark: #0f172a;
  --panel-bg: #1e293b;
  --panel-border: #334155;
  --accent-blue: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --code-color: #38bdf8; /* Cyan Light Accent */
  --code-bg: #0b1120;
  --code-border: #38bdf8;
}

/* Beta / Staging Test Environment Theme (Elevated Charcoal & Steel Slate) */
body.theme-beta {
  --bg-dark: #121820;      /* Deep Matte Charcoal Outer Background */
  --panel-bg: #1E2631;     /* Elevated Steel Slate Inner Panel Cards */
  --panel-border: #384556; /* Soft Titanium Gray Borders */
  --text-main: #F1F5F9;   /* Crisp Warm Cream Main Text */
  --text-muted: #94A3B8;  /* Muted Slate Steel Subtext */
  --code-color: #38BDF8;  /* Soft Cyan Light Accent */
  --code-bg: #161E28;     /* Dark Charcoal Sub-Container Surface */
  --code-border: #38BDF8; /* Muted Cyan Border */
}

/* Live Client Hub Target Theme */
body.theme-hub {
  --bg-dark: #0f172a;    /* Clean Dark Slate Hub UI */
  --panel-bg: #1e293b;
  --panel-border: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --code-color: #38bdf8; /* Cyan Light Accent */
  --code-bg: #0b1120;
  --code-border: #38bdf8;
}

* { 
  box-sizing: border-box; 
  margin: 0; 
  padding: 0; 
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; 
}

body { 
  background-color: var(--bg-dark); 
  color: var(--text-main); 
  display: flex; 
  flex-direction: column; 
  min-height: 100vh; 
  transition: background 0.3s; 
  overflow-x: hidden;
}

/* HIGH-DENSITY HEADER */
header {
  background-color: var(--panel-bg);
  border-bottom: 2px solid var(--panel-border);
  padding: 0.5rem 1.25rem;
  min-height: 52px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap: wrap;
  gap: 0.5rem;
  width: 100%;
}

.brand { 
  font-weight: 700; 
  display: flex; 
  align-items: center; 
  gap: 0.6rem; 
  white-space: nowrap;
}

.brand-title {
  color: #ffffff;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.5px;
}

.brand-logo-img {
  max-height: 42px;
  width: auto;
  object-fit: contain;
  vertical-align: middle;
}

.nav-tabs { 
  display: flex; 
  gap: 0.25rem; 
  background: var(--bg-dark); 
  padding: 0.2rem; 
  border-radius: 8px; 
  border: 1px solid var(--panel-border); 
  max-width: 100%;
}

.nav-tab-btn { 
  background: transparent; 
  color: var(--text-muted); 
  border: none; 
  padding: 0.35rem 0.65rem; 
  border-radius: 6px; 
  cursor: pointer; 
  font-size: 0.8rem; 
  font-weight: 600; 
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-tab-btn.active { 
  background: var(--accent-blue); 
  color: white; 
}

.header-actions { 
  display: flex; 
  align-items: center; 
  gap: 0.5rem; 
  flex-wrap: wrap;
}

.action-buttons-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Site Selector & Dropdowns */
.site-selector { 
  display: flex; 
  align-items: center; 
  gap: 0.35rem; 
  background: var(--bg-dark); 
  padding: 0.25rem 0.5rem; 
  border-radius: 6px; 
  border: 1.5px solid var(--panel-border); 
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  font-size: 0.75rem;
}

.site-selector label {
  color: var(--text-muted);
  white-space: nowrap;
}

.site-selector:focus-within, .site-selector:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 0 8px rgba(37, 99, 235, 0.25);
}

.site-selector select { 
  background: transparent; 
  color: var(--text-main); 
  border: none; 
  font-size: 0.8rem; 
  font-weight: 600; 
  outline: none; 
  cursor: pointer; 
  width: 100%;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-selector optgroup {
  background: var(--panel-bg);
  color: #38bdf8;
  font-weight: 700;
}

/* MAIN CONTAINER LAYOUT */
main { 
  max-width: 100%; 
  width: 100%; 
  margin: 0 auto; 
  padding: 1rem 1.25rem; 
  display: flex; 
  flex-direction: column; 
  gap: 1.1rem; 
}

.card { 
  background-color: var(--panel-bg); 
  border: 1px solid var(--panel-border); 
  border-radius: 10px; 
  padding: 1.1rem; 
  width: 100%;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); 
  overflow: hidden;
}

.card-title { 
  font-size: 0.95rem; 
  font-weight: 600; 
  margin-bottom: 0.85rem; 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  border-bottom: 1px solid var(--panel-border); 
  padding-bottom: 0.5rem; 
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Module Visibility Toggles */
.view-module { display: none; flex-direction: column; gap: 1.1rem; width: 100%; }
.view-module.active { display: flex; }

/* Rules Compass Drawer Bar */
.drawer-toggle { 
  width: 100%; 
  background: var(--panel-bg); 
  border: 1px solid var(--panel-border); 
  color: var(--text-main); 
  padding: 0.55rem 0.85rem; 
  border-radius: 8px; 
  font-weight: 600; 
  font-size: 0.82rem; 
  cursor: pointer; 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
}

.drawer-content { display: none; margin-top: 1rem; grid-template-columns: 1fr 1fr; gap: 1.25rem; width: 100%; }
.drawer-content.active { display: grid; }

.rules-tabs { display: flex; gap: 0.25rem; margin-bottom: 0.5rem; flex-wrap: wrap; }
.rule-tab-btn { background: var(--bg-dark); border: 1px solid var(--panel-border); color: var(--text-muted); padding: 0.3rem 0.6rem; border-radius: 4px; font-size: 0.75rem; cursor: pointer; }
.rule-tab-btn.active { background: var(--accent-blue); color: white; border-color: var(--accent-blue); }
.rules-textarea { width: 100%; height: 320px; background: var(--bg-dark); border: 1px solid var(--panel-border); color: var(--text-main); padding: 0.6rem; border-radius: 6px; resize: none; font-size: 0.8rem; }

.history-list { display: flex; flex-direction: column; gap: 0.6rem; overflow-y: auto; max-height: 380px; padding-right: 0.4rem; }
.history-card { background: var(--bg-dark); border: 1px solid var(--panel-border); border-radius: 6px; padding: 0.7rem; display: flex; flex-direction: column; gap: 0.4rem; font-size: 0.75rem; }
.history-header { display: flex; justify-content: space-between; align-items: center; }
.badge { padding: 0.15rem 0.4rem; border-radius: 4px; font-size: 0.65rem; font-weight: 700; }
.badge-ui { background: #3b82f620; color: #60a5fa; border: 1px solid #3b82f6; }
.badge-core { background: #8b5cf620; color: #a78bfa; border: 1px solid #8b5cf6; }
.badge-micro { background: #10b98120; color: #34d399; border: 1px solid #10b981; }
.badge-company { background: rgba(56, 189, 248, 0.15); color: #38bdf8; border: 1px solid #38bdf8; font-weight: 700; }

/* Manager Table Styles */
.manager-grid { display: grid; grid-template-columns: 320px 1fr; gap: 1.25rem; width: 100%; }
.toggle-row { display: flex; justify-content: space-between; align-items: center; padding: 0.55rem 0; border-bottom: 1px solid var(--panel-border); font-size: 0.82rem; }
.toggle-switch { position: relative; display: inline-block; width: 38px; height: 20px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background-color: var(--panel-border); transition: .2s; border-radius: 20px; }
.slider:before { position: absolute; content: ""; height: 14px; width: 14px; left: 3px; bottom: 3px; background-color: white; transition: .2s; border-radius: 50%; }
input:checked + .slider { background-color: var(--accent-green); }
input:checked + .slider:before { transform: translateX(18px); }

.user-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; text-align: left; }
.user-table th, .user-table td { padding: 0.65rem; border-bottom: 1px solid var(--panel-border); }
.user-table th { background: var(--bg-dark); color: var(--text-muted); font-weight: 600; }

/* CYAN/BLUE GUIDE BADGES & PROMPT BRIDGE BOX */
.guide-badge { 
  background: rgba(2, 132, 199, 0.15) !important; 
  border: 1px solid #0284c7 !important; 
  color: #38bdf8 !important; 
  padding: 0.4rem 0.75rem; 
  border-radius: 6px; 
  font-size: 0.75rem; 
  margin-bottom: 0.5rem; 
  font-weight: 500;
  word-wrap: break-word;
}

.prompt-bridge-box { 
  background: rgba(2, 132, 199, 0.15) !important; 
  border: 1px dashed #0284c7 !important; 
  border-radius: 6px; 
  padding: 0.65rem; 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  gap: 0.75rem; 
  flex-wrap: wrap; 
  width: 100%; 
}

.prompt-bridge-box span { 
  font-size: 0.8rem; 
  color: #38bdf8 !important; 
  font-weight: 600; 
}

/* Engine Elements */
.chat-container { display: flex; flex-direction: column; gap: 0.75rem; width: 100%; }
.chat-box { background: var(--bg-dark); border: 1px solid var(--panel-border); border-radius: 8px; height: 200px; padding: 0.85rem; overflow-y: auto; display: flex; flex-direction: column; gap: 0.65rem; font-size: 0.85rem; }
.chat-msg { padding: 0.55rem 0.75rem; border-radius: 6px; max-width: 85%; white-space: pre-wrap; word-wrap: break-word; }
.chat-msg.ai { background: var(--panel-border); align-self: flex-start; color: var(--text-main); }
.chat-msg.user { background: var(--accent-blue); align-self: flex-end; color: white; }

.input-row { display: flex; gap: 0.5rem; width: 100%; flex-wrap: wrap; }
input[type="text"], input[type="password"], input[type="email"], select.input-select { 
  flex: 1; 
  min-width: 140px;
  background: var(--bg-dark); 
  border: 1px solid var(--panel-border); 
  border-radius: 6px; 
  padding: 0.5rem 0.75rem; 
  color: var(--text-main); 
  outline: none; 
  font-size: 0.82rem; 
  max-width: 100%;
}

.engine-2-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; min-height: 380px; width: 100%; }
.code-tabs { display: flex; gap: 0.4rem; margin-bottom: 0.5rem; flex-wrap: wrap; }
.tab-btn { background: var(--bg-dark); border: 1px solid var(--panel-border); color: var(--text-muted); padding: 0.35rem 0.65rem; border-radius: 4px; cursor: pointer; font-size: 0.75rem; }
.tab-btn.active { background: var(--accent-blue); color: white; border-color: var(--accent-blue); }
.code-editor { width: 100%; height: 240px; background: var(--code-bg); border: 2px solid var(--code-border); border-radius: 6px; color: var(--code-color); font-family: monospace; padding: 0.85rem; font-size: 0.8rem; resize: none; outline: none; font-weight: 500; cursor: not-allowed; }

.micro-adjuster-box { background: var(--bg-dark); border: 1px solid var(--panel-border); border-radius: 8px; padding: 0.65rem; margin-top: 0.65rem; display: flex; flex-direction: column; gap: 0.4rem; width: 100%; }
.sandbox-preview { background: white; border: 1px solid var(--panel-border); border-radius: 6px; width: 100%; height: 340px; }

/* Dynamic Responsive Buttons */
.btn { 
  background: var(--accent-blue); 
  color: white; 
  border: none; 
  padding: 0.4rem 0.8rem; 
  border-radius: 6px; 
  cursor: pointer; 
  font-weight: 600; 
  font-size: 0.8rem; 
  display: inline-flex; 
  align-items: center; 
  justify-content: center;
  gap: 0.35rem; 
  transition: background 0.2s, transform 0.1s ease; 
  white-space: nowrap;
  max-width: 100%;
}

.btn:hover { background: var(--accent-hover); }
.btn-green { background: var(--accent-green); }
.btn-green:hover { background: #059669; }
.btn-secondary { background: var(--panel-border); color: var(--text-main); }

.btn-sm { 
  padding: 0.3rem 0.6rem !important; 
  font-size: 0.75rem !important; 
}

.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.spinner { width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.3); border-radius: 50%; border-top-color: white; animation: spin 0.8s linear infinite; display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Modals & Toasts */
#fullscreen-sandbox-modal { position: fixed; inset: 0; background: rgba(18, 24, 32, 0.95); z-index: 2000; display: none; flex-direction: column; padding: 1rem; }
#fullscreen-sandbox-modal.active { display: flex; }
.close-btn { background: var(--accent-red); color: white; border: none; border-radius: 50%; width: 32px; height: 32px; font-size: 1.1rem; cursor: pointer; display: flex; align-items: center; justify-content: center; }

#settings-modal, #user-modal { position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 2000; display: none; align-items: center; justify-content: center; }
#settings-modal.active, #user-modal.active { display: flex; }
.settings-card { background: var(--panel-bg); border: 1px solid var(--panel-border); border-radius: 10px; width: 450px; max-width: 92vw; padding: 1.25rem; display: flex; flex-direction: column; gap: 0.85rem; }

#toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 3000; display: flex; flex-direction: column; gap: 0.75rem; pointer-events: none; }
.toast { pointer-events: auto; background: var(--panel-bg); border: 1px solid var(--panel-border); border-left: 4px solid var(--accent-blue); color: var(--text-main); padding: 0.75rem 1rem; border-radius: 8px; box-shadow: 0 10px 25px -5px rgba(0,0,0,0.5); display: flex; align-items: center; gap: 0.65rem; font-size: 0.8rem; min-width: 280px; max-width: 90vw; }
.toast.success { border-left-color: var(--accent-green); }
.toast.error { border-left-color: var(--accent-red); }

/* ==========================================
   STRICT RESPONSIVE OVERRIDES (MOBILE & TABLET)
   ========================================== */

.manager-grid > *,
.engine-2-grid > *,
.drawer-content > * {
  min-width: 0;
}

.user-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  text-align: left;
  display: block;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

/* 1. TABLET / LAPTOP RESPONSIVENESS (1024px & below) */
@media (max-width: 1024px) {
  header { 
    padding: 0.5rem 1rem !important; 
  }
  .engine-2-grid, .manager-grid, .drawer-content { 
    grid-template-columns: 1fr !important; 
    gap: 1.1rem; 
  }
  .sandbox-preview { 
    height: 380px; 
  }
}

/* 2. MOBILE PHONE RESPONSIVENESS (768px & below) */
@media (max-width: 768px) {
  main { 
    padding: 0.75rem 0.5rem; 
  }

  header { 
    flex-direction: column; 
    align-items: stretch; 
    gap: 0.6rem; 
    padding: 0.75rem !important; 
  }

  .brand { 
    justify-content: center; 
    width: 100%;
  }

  .brand-logo-img { 
    max-height: 36px; 
  }

  /* Nav Tabs: Stacked or Scrollable Row on Mobile */
  .nav-tabs { 
    width: 100%; 
    display: flex; 
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 0.25rem;
    padding: 0.25rem;
  }

  .nav-tab-btn { 
    flex: 1 0 auto; 
    text-align: center; 
    padding: 0.45rem 0.6rem; 
    font-size: 0.75rem; 
  }

  .header-actions { 
    width: 100%; 
    display: flex; 
    flex-direction: column; 
    align-items: stretch; 
    gap: 0.5rem; 
  }

  .site-selector { 
    width: 100%; 
    padding: 0.45rem 0.6rem; 
  }

  .site-selector select { 
    font-size: 0.85rem !important; 
    width: 100%; 
  }

  .action-buttons-group {
    width: 100%;
    display: flex;
    gap: 0.5rem;
  }

  .action-buttons-group > .btn {
    flex: 1;
    text-align: center;
  }

  /* Prevent Compliance Exporter Button & Dropdown Overflow */
  #admin-export-location-select {
    width: 100% !important;
    min-width: 100% !important;
  }
  
  .view-module .btn-green.btn-sm {
    width: 100% !important;
    white-space: normal !important;
    text-align: center !important;
    padding: 0.5rem 0.75rem !important;
  }

  .rules-tabs {
    flex-wrap: wrap;
  }

  .rule-tab-btn {
    flex: 1;
    text-align: center;
  }

  .code-editor {
    height: 260px;
  }

  .sandbox-preview {
    height: 320px;
  }

  .settings-card {
    width: 94vw !important;
    max-width: 94vw !important;
    padding: 1rem;
  }
}