/* Night-Ops CRT Monospace Tactical Theme - VirtualNet */

@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@300;400;700&display=swap');

:root {
  --bg-color-main: #141714;
  --bg-color-card: #202420;
  --border-color-tactical: #3c423c;
  --color-phosphor-green: #33ff33;
  --color-tactical-amber: #ffb000;
  --color-desert-sand: #c2b280;
  --color-hot-red: #ff3333;
  --color-muted-gray: #7a827a;
}

body {
  background-color: var(--bg-color-main);
  color: var(--color-desert-sand);
  font-family: 'Roboto Mono', Courier, monospace;
  font-size: 0.9rem;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}



/* Stencil and Capitalized Monospace Headers */
h1, h2, h3, h4, h5, h6, .tactical-header {
  color: var(--color-phosphor-green);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
  border-bottom: 1px solid var(--border-color-tactical);
  padding-bottom: 0.4rem;
  margin-bottom: 1rem;
}

/* Disable all Rounded Corners for Rugged Hardware look */
.card, .btn, .form-control, .form-select, .list-group-item, .modal-content, .badge {
  border-radius: 0 !important;
}

/* Custom Cards */
.card {
  background-color: var(--bg-color-card);
  border: 1px solid var(--border-color-tactical);
  color: var(--color-desert-sand);
}

.card-header {
  background-color: rgba(51, 255, 51, 0.05);
  border-bottom: 1px solid var(--border-color-tactical);
  font-weight: 700;
  color: var(--color-phosphor-green);
}

/* Form Styling */
.form-control, .form-select {
  background-color: var(--bg-color-main);
  border: 1px solid var(--border-color-tactical);
  color: var(--color-phosphor-green);
}

.form-control:focus, .form-select:focus {
  background-color: var(--bg-color-main);
  border-color: var(--color-phosphor-green);
  color: var(--color-phosphor-green);
  box-shadow: 0 0 8px rgba(51, 255, 51, 0.3);
}

.form-control::placeholder {
  color: var(--color-muted-gray);
}

/* Tactical Glow Buttons */
.btn-outline-tactical {
  border: 1px solid var(--color-phosphor-green);
  color: var(--color-phosphor-green);
  background: transparent;
  transition: all 0.2s ease-in-out;
}

.btn-outline-tactical:hover {
  background-color: rgba(51, 255, 51, 0.15);
  color: var(--color-phosphor-green);
  box-shadow: 0 0 10px rgba(51, 255, 51, 0.4);
}

.btn-tactical {
  background-color: var(--color-phosphor-green);
  color: var(--bg-color-main);
  font-weight: 700;
  border: 1px solid var(--color-phosphor-green);
}

.btn-tactical:hover, .btn-tactical:focus {
  background-color: #2be02b;
  box-shadow: 0 0 12px rgba(51, 255, 51, 0.6);
}

.btn-tactical:disabled {
  background-color: var(--border-color-tactical);
  border-color: var(--border-color-tactical);
  color: var(--color-muted-gray);
  box-shadow: none;
}

/* Monospace Tables */
.table-tactical {
  color: var(--color-desert-sand);
  border-color: var(--border-color-tactical);
  background-color: var(--bg-color-card);
}

.table-tactical th {
  background-color: rgba(51, 255, 51, 0.05);
  color: var(--color-phosphor-green);
  border-color: var(--border-color-tactical);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.table-tactical td {
  border-color: var(--border-color-tactical);
  padding: 0.3rem 0.5rem;
}

.table-tactical input, .table-tactical select {
  padding: 0.15rem 0.3rem;
  font-size: 0.85rem;
  background-color: transparent;
  border: 1px solid transparent;
  color: var(--color-desert-sand);
  width: 100%;
}

.table-tactical input:focus, .table-tactical select:focus {
  background-color: var(--bg-color-main);
  border-color: var(--color-phosphor-green);
  color: var(--color-phosphor-green);
  outline: none;
}

/* PTT UI Panel & Custom Card States */
.ptt-card-idle {
  border-color: var(--border-color-tactical) !important;
}

.ptt-card-transmitting {
  border-color: var(--color-hot-red) !important;
  background-color: rgba(255, 51, 51, 0.08) !important;
}

.ptt-card-receiving {
  border-color: var(--color-tactical-amber) !important;
  background-color: rgba(255, 176, 0, 0.08) !important;
}

.ptt-card-overridden {
  border-color: #ffffff !important;
  background-color: rgba(255, 255, 255, 0.08) !important;
  animation: flash-border 0.5s infinite alternate;
}

@keyframes flash-border {
  from { border-color: var(--border-color-tactical); }
  to { border-color: #ffffff; }
}

.ptt-button {
  width: 130px;
  height: 130px;
  border-radius: 50% !important; /* Circular PTT trigger */
  background: radial-gradient(circle, var(--color-hot-red) 40%, #cc1111 100%);
  border: 4px solid #5a0e0e;
  box-shadow: 0 4px 15px rgba(255, 51, 51, 0.4), inset 0 -4px 8px rgba(0, 0, 0, 0.5);
  font-weight: 700;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
  user-select: none;
  touch-action: none;
  transition: all 0.1s ease;
}

.ptt-button:active, .ptt-button.active {
  background: radial-gradient(circle, #ff5555 40%, var(--color-hot-red) 100%);
  box-shadow: 0 0 25px rgba(255, 51, 51, 0.8), inset 0 4px 8px rgba(0, 0, 0, 0.6);
  transform: scale(0.96);
}

.ptt-button:disabled {
  background: radial-gradient(circle, var(--bg-color-main) 40%, var(--bg-color-card) 100%);
  border-color: var(--border-color-tactical);
  color: var(--color-muted-gray);
  box-shadow: none;
  text-shadow: none;
}

/* Minimised PTT Transceiver Panel State */
#ptt-container.minimised #ptt-card-body {
  padding-top: 0.4rem !important;
  padding-bottom: 0.4rem !important;
}

#ptt-container.minimised #ptt-instruction {
  display: none !important;
}

#ptt-container.minimised .ptt-button {
  width: 48px !important;
  height: 48px !important;
  font-size: 0.8rem !important;
  border-width: 2px !important;
}

#ptt-container.minimised #ptt-state-text {
  font-size: 1rem !important;
}


/* Pulsing Recording Indicator */
.pulse-indicator {
  width: 10px;
  height: 10px;
  background-color: var(--color-hot-red);
  border-radius: 50%;
  display: inline-block;
  margin-right: 5px;
  animation: pulse-dot 1.2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.85); box-shadow: 0 0 0 0 rgba(255, 51, 51, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(255, 51, 51, 0); }
  100% { transform: scale(0.85); box-shadow: 0 0 0 0 rgba(255, 51, 51, 0); }
}

/* Roster List Group */
.list-group-tactical .list-group-item {
  background-color: var(--bg-color-card);
  border-color: var(--border-color-tactical);
  color: var(--color-desert-sand);
}

.list-group-tactical .list-group-item.active-speaking {
  background-color: rgba(255, 176, 0, 0.1);
  border-color: var(--color-tactical-amber);
  color: var(--color-tactical-amber);
}

/* Slide-out Off-canvas Panel */
.offcanvas-tactical {
  background-color: var(--bg-color-card);
  border-left: 2px solid var(--border-color-tactical);
  color: var(--color-desert-sand);
}

.offcanvas-tactical .offcanvas-header {
  border-bottom: 1px solid var(--border-color-tactical);
}

/* BATCO Slider Cipher Ruler styling */
.batco-grid-container {
  overflow-x: auto;
  border: 1px solid var(--border-color-tactical);
  position: relative;
}

.batco-row-highlight {
  border: 2px solid var(--color-phosphor-green);
  background-color: rgba(51, 255, 51, 0.1) !important;
  box-shadow: 0 0 8px rgba(51, 255, 51, 0.4);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-color-main);
  border-left: 1px solid var(--border-color-tactical);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color-tactical);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-phosphor-green);
}

/* Watermark for Paper Logging Mode */
.paper-mode-watermark {
  border: 2px dashed var(--border-color-tactical);
  color: var(--color-muted-gray);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Popover details */
.info-popover {
  border: 1px solid var(--color-phosphor-green);
  background-color: var(--bg-color-card);
  color: var(--color-desert-sand);
}

/* Vertical Foldable NET Sidebar */
.net-sidebar {
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1), min-width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.net-sidebar.collapsed {
  width: 52px !important;
  min-width: 52px !important;
}

.net-sidebar.collapsed .roster-title-text,
.net-sidebar.collapsed #roster-collapse-body {
  display: none !important;
}

.net-sidebar.collapsed #roster-card-header {
  flex-direction: column;
  justify-content: flex-start !important;
  gap: 1rem;
  padding-top: 0.75rem !important;
  padding-bottom: 0.75rem !important;
  height: 100%;
}

.net-sidebar.collapsed .toggle-icon {
  transform: rotate(180deg);
}

.transition-transform {
  transition: transform 0.2s ease-in-out;
}

/* Slowly flashing header alert when students are awaiting callsign assignment (Issue #25) */
@keyframes slow-flash-header {
  0%, 100% {
    background-color: rgba(255, 193, 7, 0.15) !important;
    color: #ffc107 !important;
    box-shadow: inset 0 0 10px rgba(255, 193, 7, 0.3);
  }
  50% {
    background-color: rgba(255, 193, 7, 0.65) !important;
    color: #000000 !important;
    box-shadow: inset 0 0 15px rgba(255, 193, 7, 0.8);
  }
}

.slow-flash-header {
  animation: slow-flash-header 2s infinite ease-in-out !important;
}

/* Custom Tactical CRT Dialog Overlay & Modal */
.tactical-dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(10, 15, 10, 0.85);
  backdrop-filter: blur(4px);
  z-index: 1055;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.tactical-dialog-card {
  background-color: var(--bg-color-card);
  border: 2px solid var(--border-color-tactical);
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.9), 0 0 10px rgba(51, 255, 51, 0.2);
  width: 100%;
  max-width: 480px;
  color: var(--color-desert-sand);
  font-family: 'Roboto Mono', Courier, monospace;
  animation: tactical-dialog-fade-in 0.15s ease-out;
}

@keyframes tactical-dialog-fade-in {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.tactical-dialog-header {
  background-color: rgba(51, 255, 51, 0.08);
  border-bottom: 1px solid var(--border-color-tactical);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
}

.tactical-dialog-content {
  padding: 1.25rem 1rem 0.75rem 1rem;
}

.tactical-dialog-body {
  font-size: 0.95rem;
  line-height: 1.5;
  color: #e0e6e0;
  word-break: break-word;
}

.tactical-dialog-footer {
  background-color: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--border-color-tactical);
  padding: 0.75rem 1rem;
}

/* Horizontal Scrollable Resource Tabs Container */
.nav-tabs-responsive {
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox */
}

.nav-tabs-responsive::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.nav-tabs-responsive .nav-link {
  white-space: nowrap;
}

/* Touch PTT Isolation & Touch Target Enhancements */
.ptt-button {
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
}

.toggle-icon-sunray {
  transition: transform 0.2s ease-in-out;
}

#sunray-card-header.collapsed .toggle-icon-sunray {
  transform: rotate(-90deg);
}

/* Mobile & Tablet Responsiveness Adjustments */
@media (max-width: 767.98px) {
  .net-sidebar {
    width: 100% !important;
    min-width: 100% !important;
    max-height: none !important;
  }

  .net-sidebar.collapsed {
    width: 100% !important;
    min-width: 100% !important;
    height: auto !important;
  }

  .net-sidebar.collapsed #roster-card-header {
    flex-direction: row !important;
    justify-content: space-between !important;
    height: auto !important;
    padding: 0.5rem 0.75rem !important;
  }

  .net-sidebar.collapsed .roster-title-text {
    display: inline !important;
  }

  .net-sidebar.collapsed #roster-collapse-body {
    display: none !important;
  }

  #main-content-panel {
    max-height: none !important;
    width: 100% !important;
  }

  .ptt-button {
    width: 88px !important;
    height: 88px !important;
    font-size: 1.15rem !important;
  }

  .small-mobile {
    font-size: 0.75rem !important;
  }

  #df-alert-banner {
    font-size: 1rem !important;
    padding: 0.5rem !important;
  }
}

@media (max-width: 400px) {
  .btn-group-sm > .btn {
    padding: 0.2rem 0.35rem !important;
    font-size: 0.7rem !important;
  }
}