/* ==========================================================================
   GestAImmo Documentation Corner Ribbon
   Indicates Environment (DEV, QA, PROD) and semantic version (v.X.Y.Z)
   ========================================================================== */

.corner-ribbon-wrap {
  width: 160px;
  height: 160px;
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99999;
  pointer-events: auto;
  cursor: pointer;
  -webkit-clip-path: polygon(0 0, 160px 0, 0 160px);
  clip-path: polygon(0 0, 160px 0, 0 160px);
  -webkit-user-select: none;
  user-select: none;
}

.corner-ribbon {
  position: absolute;
  left: -50px;
  top: 32px;
  width: 210px;
  transform: rotate(-45deg);
  text-align: center;
  padding: 6px 0;
  color: #ffffff;
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  pointer-events: auto;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.45);
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  border-bottom: 1px solid rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.corner-ribbon * {
  pointer-events: auto;
  cursor: pointer;
}

.corner-ribbon:hover {
  filter: brightness(1.15);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
}

.corner-ribbon .ribbon-sep {
  opacity: 0.65;
  font-size: 0.6rem;
}

.corner-ribbon .ribbon-ver {
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   Environment-Specific Themes
   -------------------------------------------------------------------------- */

/* DEV Environment (Red Ribbon as requested) */
.corner-ribbon.ribbon-dev {
  background-color: #dc2626;
  background-image: linear-gradient(135deg, #ef4444 0%, #dc2626 50%, #991b1b 100%);
  border-top-color: rgba(254, 202, 202, 0.5);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.45), 0 0 12px rgba(239, 68, 68, 0.35);
}

/* QA / TEST Environment (Amber Ribbon) */
.corner-ribbon.ribbon-qa {
  background-color: #d97706;
  background-image: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #92400e 100%);
  border-top-color: rgba(254, 243, 199, 0.5);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.45), 0 0 12px rgba(245, 158, 11, 0.35);
}

/* STAGING Environment (Indigo Ribbon) */
.corner-ribbon.ribbon-staging {
  background-color: #4f46e5;
  background-image: linear-gradient(135deg, #6366f1 0%, #4f46e5 50%, #3730a3 100%);
  border-top-color: rgba(224, 231, 255, 0.5);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.45), 0 0 12px rgba(99, 102, 241, 0.35);
}

/* PROD Environment (Emerald Green Ribbon) */
.corner-ribbon.ribbon-prod {
  background-color: #059669;
  background-image: linear-gradient(135deg, #10b981 0%, #059669 50%, #065f46 100%);
  border-top-color: rgba(209, 250, 229, 0.5);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.45), 0 0 12px rgba(16, 185, 129, 0.35);
}

/* Responsive adjustments for mobile screens */
@media (max-width: 640px) {
  .corner-ribbon-wrap {
    width: 120px;
    height: 120px;
  }
  .corner-ribbon {
    left: -42px;
    top: 22px;
    width: 160px;
    padding: 4px 0;
    font-size: 0.58rem;
  }
}

/* ==========================================================================
   Version & Release Notes Modal
   ========================================================================== */

.vmodal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(4, 8, 19, 0.78);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.vmodal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.vmodal-container {
  width: 100%;
  max-width: 720px;
  max-height: 85vh;
  background: #0b1120;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 30px rgba(56, 189, 248, 0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95) translateY(12px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  color: #e2e8f0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

.vmodal-overlay.open .vmodal-container {
  transform: scale(1) translateY(0);
}

.vmodal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.7);
}

.vmodal-header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.vmodal-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #f8fafc;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.vmodal-badge {
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.7rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.vmodal-badge.badge-dev {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.vmodal-badge.badge-prod {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.vmodal-badge.badge-ver {
  background: rgba(56, 189, 248, 0.15);
  color: #7dd3fc;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.vmodal-close-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
  transition: all 0.15s ease;
}

.vmodal-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.vmodal-version-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: rgba(15, 23, 42, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  overflow-x: auto;
}

.vmodal-tab-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.vmodal-tab-btn:hover {
  border-color: rgba(255, 255, 255, 0.25);
  color: #e2e8f0;
}

.vmodal-tab-btn.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: rgba(56, 189, 248, 0.5);
  color: #38bdf8;
}

.vmodal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.vmodal-release-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #94a3b8;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.vmodal-features-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.vmodal-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  font-size: 0.88rem;
  line-height: 1.5;
  transition: border-color 0.15s ease;
}

.vmodal-feature-item:hover {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.045);
}

.vmodal-feature-bullet {
  color: #38bdf8;
  font-size: 0.75rem;
  margin-top: 0.3rem;
  flex-shrink: 0;
}

.vmodal-feature-title {
  font-weight: 700;
  color: #f1f5f9;
  margin-right: 0.35rem;
}

.vmodal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.6);
}

.vmodal-link-btn {
  color: #38bdf8;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.15s ease;
}

.vmodal-link-btn:hover {
  color: #7dd3fc;
  text-decoration: underline;
}

.vmodal-done-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #f8fafc;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.vmodal-done-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   Global "Back to Main Page" Navigation Controls
   ========================================================================== */

.floating-back-hub-btn {
  position: fixed !important;
  top: 1.15rem !important;
  left: 10.75rem !important;
  z-index: 99998 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.22rem !important;
  padding: 0.38rem 0.95rem 0.38rem 0.75rem !important;
  border-radius: 9999px !important;
  background: rgba(15, 23, 42, 0.92) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.05) !important;
  color: #f8fafc !important;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  letter-spacing: -0.01em !important;
  line-height: 1.2 !important;
  text-decoration: none !important;
  cursor: pointer !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  -webkit-user-select: none !important;
  user-select: none !important;
  white-space: nowrap !important;
  width: auto !important;
  min-width: max-content !important;
  max-width: none !important;
  box-sizing: border-box !important;
  flex-shrink: 0 !important;
  overflow: visible !important;
}

.floating-back-hub-btn * {
  box-sizing: border-box !important;
}

.floating-back-hub-btn span {
  white-space: nowrap !important;
  display: inline-block !important;
  vertical-align: middle !important;
  line-height: 1.2 !important;
  margin: 0 !important;
  padding: 0 !important;
}

.floating-back-hub-btn svg {
  width: 14px !important;
  min-width: 14px !important;
  max-width: 14px !important;
  height: 14px !important;
  min-height: 14px !important;
  max-height: 14px !important;
  flex-shrink: 0 !important;
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  transition: transform 0.2s ease !important;
}

.floating-back-hub-btn:hover {
  background: #0891b2 !important;
  border-color: #06b6d4 !important;
  color: #ffffff !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 22px rgba(6, 182, 212, 0.45) !important;
}

.floating-back-hub-btn:hover svg {
  transform: translateX(-2px) !important;
}

.floating-back-hub-btn:active {
  transform: translateY(0) !important;
}

/* Light Theme Variant */
html[data-theme="light"] .floating-back-hub-btn,
body[data-theme="light"] .floating-back-hub-btn {
  background: rgba(255, 255, 255, 0.94) !important;
  color: #0f172a !important;
  border-color: rgba(0, 0, 0, 0.16) !important;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.04) !important;
}

html[data-theme="light"] .floating-back-hub-btn:hover,
body[data-theme="light"] .floating-back-hub-btn:hover {
  background: #0891b2 !important;
  color: #ffffff !important;
  border-color: #0891b2 !important;
  box-shadow: 0 6px 22px rgba(6, 182, 212, 0.35) !important;
}

/* Archify Diagram layout adjustments when floating button is present:
   Provide clear headroom so diagram title h1 never collides with top-left controls */
body.has-floating-back-btn .container > .header,
body:has(.floating-back-hub-btn) .container > .header,
html:has(.floating-back-hub-btn) .container > .header {
  margin-top: 2.75rem !important;
}

/* Toolbar embedded back button (inside Archify diagram toolbars) */
.toolbar-back-btn {
  background: var(--toolbar-bg, rgba(15, 23, 42, 0.85)) !important;
  color: var(--toolbar-text, #e2e8f0) !important;
  border: 1px solid var(--toolbar-border, #334155) !important;
  padding: 0.5rem 0.875rem !important;
  border-radius: 0.625rem !important;
  font-family: inherit !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  white-space: nowrap !important;
  -webkit-backdrop-filter: blur(10px) !important;
  backdrop-filter: blur(10px) !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08) !important;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.15s !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.375rem !important;
  min-height: 2.75rem !important;
  text-decoration: none !important;
  box-sizing: border-box !important;
  flex-shrink: 0 !important;
  width: auto !important;
  min-width: max-content !important;
}

.toolbar-back-btn span {
  white-space: nowrap !important;
  display: inline-block !important;
}

.toolbar-back-btn svg {
  width: 14px !important;
  min-width: 14px !important;
  max-width: 14px !important;
  height: 14px !important;
  min-height: 14px !important;
  max-height: 14px !important;
  flex-shrink: 0 !important;
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  transition: transform 0.15s ease !important;
}

.toolbar-back-btn:hover {
  background: var(--toolbar-hover, rgba(15, 23, 42, 0.95)) !important;
  border-color: #06b6d4 !important;
  color: #38bdf8 !important;
  transform: translateY(-1px) !important;
}

.toolbar-back-btn:hover svg {
  transform: translateX(-2px) !important;
}

/* Mobile Responsiveness */
@media (max-width: 640px) {
  .floating-back-hub-btn {
    left: 8.25rem !important;
    top: 0.85rem !important;
    padding: 0.38rem 0.8rem !important;
    font-size: 0.75rem !important;
  }
}

@media (max-width: 440px) {
  .floating-back-hub-btn {
    left: 7.75rem !important;
    top: 0.75rem !important;
    padding: 0.32rem 0.68rem !important;
    font-size: 0.72rem !important;
  }
  .floating-back-hub-btn span {
    display: inline-block !important;
    white-space: nowrap !important;
  }
}