:root {
  --bg-dark: #090d12;
  --bg-panel: rgba(16, 23, 32, 0.88);
  --bg-panel-solid: #121924;
  --border-color: #243447;
  --border-accent: #00d2ff;
  --cyan-glow: rgba(0, 210, 255, 0.35);
  --amber: #ffb700;
  --amber-glow: rgba(255, 183, 0, 0.35);
  --green: #00ff9d;
  --red: #ff3344;
  --text-main: #e2e8f0;
  --text-dim: #8899aa;
  --font-mono: 'Liberation Mono', 'Courier New', monospace;
  --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-main);
  min-height: 100vh;
  overflow-x: hidden;
  background-image: 
    linear-gradient(rgba(9, 13, 18, 0.85), rgba(9, 13, 18, 0.92)),
    url('/static/assets/tactical_war_room_bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* Common Classes */
.hidden {
  display: none !important;
}

.tac-badge {
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 2px;
  border: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.5);
}
.tac-badge.part-1 { border-color: var(--border-accent); color: var(--border-accent); }
.tac-badge.part-2 { border-color: var(--amber); color: var(--amber); }
.tac-badge.analog { border-color: var(--green); color: var(--green); background: rgba(0, 255, 157, 0.1); }

.btn {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: 4px;
  border: 1px solid var(--border-accent);
  background: rgba(0, 210, 255, 0.12);
  color: var(--border-accent);
  cursor: pointer;
  transition: all 0.2s ease;
  outline: none;
}
.btn:hover:not(:disabled) {
  background: var(--border-accent);
  color: #000;
  box-shadow: 0 0 12px var(--cyan-glow);
}
.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  border-color: #555;
  color: #777;
}

.btn-amber {
  border-color: var(--amber);
  background: rgba(255, 183, 0, 0.12);
  color: var(--amber);
}
.btn-amber:hover:not(:disabled) {
  background: var(--amber);
  color: #000;
  box-shadow: 0 0 12px var(--amber-glow);
}

.btn-red {
  border-color: var(--red);
  background: rgba(255, 51, 68, 0.15);
  color: var(--red);
}
.btn-red:hover:not(:disabled) {
  background: var(--red);
  color: #fff;
  box-shadow: 0 0 12px rgba(255, 51, 68, 0.4);
}

.btn-green {
  border-color: var(--green);
  background: rgba(0, 255, 157, 0.15);
  color: var(--green);
}
.btn-green:hover:not(:disabled) {
  background: var(--green);
  color: #000;
  box-shadow: 0 0 12px rgba(0, 255, 157, 0.4);
}

/* SCREEN 1: LOBBY */
.screen-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px;
}

#screen-lobby {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 85vh;
}

.lobby-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 1px var(--border-accent);
  border-radius: 8px;
  width: 100%;
  max-width: 440px;
  padding: 32px;
  backdrop-filter: blur(8px);
}

.lobby-header {
  text-align: center;
  margin-bottom: 24px;
}
.lobby-header h1 {
  font-family: var(--font-mono);
  font-size: 24px;
  letter-spacing: 2px;
  color: var(--border-accent);
  text-shadow: 0 0 10px var(--cyan-glow);
  margin-bottom: 8px;
}
.lobby-header p {
  color: var(--text-dim);
  font-size: 13px;
}

.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.form-group input {
  width: 100%;
  padding: 12px 14px;
  background: rgba(10, 15, 22, 0.8);
  border: 1px solid var(--border-color);
  color: #fff;
  border-radius: 4px;
  font-size: 15px;
  font-family: var(--font-mono);
  outline: none;
}
.form-group input:focus {
  border-color: var(--border-accent);
  box-shadow: 0 0 8px var(--cyan-glow);
}

/* SCREEN 2: PREPARATION */
.prep-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 16px 24px;
  border-radius: 6px;
  margin-bottom: 20px;
}

.players-status-bar {
  display: flex;
  gap: 24px;
}
.p-status-card {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
}
.ready-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #555;
}
.ready-dot.ready {
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.prep-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 20px;
}

.task-selector-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 20px;
}

.task-filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.tasks-list {
  max-height: 580px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-right: 6px;
}

.task-card-prep {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--bg-panel-solid);
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.task-card-prep:hover {
  border-color: var(--border-accent);
}
.task-card-prep.selected {
  border-color: var(--border-accent);
  background: rgba(0, 210, 255, 0.08);
}
.task-card-prep input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--border-accent);
}
.task-prep-content {
  flex: 1;
}
.task-prep-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 6px;
}
.task-prep-statement {
  font-size: 14px;
  line-height: 1.4;
}

.prep-sidebar {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* SCREEN 3: BATTLE HUD */
.battle-topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 12px 20px;
  border-radius: 6px;
  margin-bottom: 16px;
}

.hud-player {
  display: flex;
  align-items: center;
  gap: 16px;
}
.hud-player.enemy {
  flex-direction: row-reverse;
  text-align: right;
}

.player-identity {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.player-name {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 1px;
}

.hp-bar-container {
  width: 180px;
  height: 18px;
  background: #1a1a24;
  border: 1px solid #334;
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}
.hp-fill {
  height: 100%;
  background: linear-gradient(90deg, #ff3344, #ff8800, #00ff9d);
  transition: width 0.3s ease;
}
.hp-text {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 18px;
  text-align: center;
  font-weight: bold;
  color: #fff;
  text-shadow: 0 1px 2px #000;
}

.ap-counter {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 183, 0, 0.12);
  border: 1px solid var(--amber);
  padding: 6px 12px;
  border-radius: 4px;
}
.ap-icon {
  width: 24px;
  height: 24px;
}
.ap-value {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: bold;
  color: var(--amber);
  text-shadow: 0 0 8px var(--amber-glow);
}

.hud-timer {
  text-align: center;
}
.timer-val {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: bold;
  letter-spacing: 2px;
  color: var(--border-accent);
  text-shadow: 0 0 12px var(--cyan-glow);
}
.timer-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Battle Grid */
.battle-grid {
  display: grid;
  grid-template-columns: 310px 1fr 310px;
  gap: 16px;
}

.battle-column {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.panel-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 16px;
}
.panel-title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--border-accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
}

/* Base Visualization */
.base-visual-map {
  position: relative;
  width: 100%;
  height: 200px;
  background: rgba(8, 12, 16, 0.75);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.base-hq-img {
  width: 130px;
  height: 130px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0, 210, 255, 0.2));
}
.base-slot {
  position: absolute;
  width: 70px;
  height: 70px;
  border-radius: 4px;
  border: 1px dashed var(--border-color);
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.base-slot.wire-slot {
  bottom: 8px;
  left: 8px;
}
.base-slot.pvo-slot {
  top: 8px;
  right: 8px;
}
.base-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.slot-badge {
  position: absolute;
  bottom: 2px;
  right: 2px;
  background: rgba(0, 0, 0, 0.85);
  color: var(--border-accent);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 4px;
  border-radius: 2px;
}

/* Action Cards */
.action-card {
  display: flex;
  gap: 10px;
  background: var(--bg-panel-solid);
  border: 1px solid var(--border-color);
  padding: 10px;
  border-radius: 4px;
  align-items: center;
}
.action-img {
  width: 54px;
  height: 54px;
  border-radius: 4px;
  object-fit: cover;
  border: 1px solid var(--border-color);
}
.action-details {
  flex: 1;
}
.action-name {
  font-size: 13px;
  font-weight: bold;
  margin-bottom: 2px;
}
.action-desc {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 6px;
  line-height: 1.2;
}

/* Task Terminal (Center Column) */
.task-terminal {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 20px;
  min-height: 480px;
  display: flex;
  flex-direction: column;
}

.no-task-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
}

.task-active-view {
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: 16px;
}
.task-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.task-statement-box {
  background: rgba(8, 12, 18, 0.7);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 20px;
  font-size: 16px;
  line-height: 1.6;
}

.task-answer-row {
  display: flex;
  gap: 10px;
}
.task-answer-input {
  flex: 1;
  background: rgba(10, 15, 22, 0.85);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 16px;
  border-radius: 4px;
  outline: none;
}
.task-answer-input:focus {
  border-color: var(--border-accent);
}

.hint-box {
  background: rgba(255, 183, 0, 0.08);
  border: 1px solid rgba(255, 183, 0, 0.4);
  padding: 16px;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.5;
  max-height: 380px;
  overflow-y: auto;
}
.hint-step {
  margin-bottom: 8px;
}

/* Combat Log */
.combat-log-container {
  height: 240px;
  overflow-y: auto;
  background: rgba(6, 9, 13, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.log-line {
  line-height: 1.3;
}

/* Combat Event Overlay */
.combat-alert-overlay {
  position: fixed;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(12, 18, 26, 0.95);
  border: 2px solid var(--border-accent);
  border-radius: 6px;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.8), 0 0 15px var(--cyan-glow);
  z-index: 9999;
  animation: slideDown 0.3s ease;
}
.combat-alert-overlay.intercepted {
  border-color: var(--green);
}
.combat-alert-overlay.hit {
  border-color: var(--red);
}
.alert-img {
  width: 60px;
  height: 60px;
  border-radius: 4px;
  object-fit: cover;
}
.alert-text-title {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: bold;
}
.alert-text-desc {
  font-size: 13px;
  color: var(--text-dim);
}

@keyframes slideDown {
  from { opacity: 0; transform: translate(-50%, -20px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* Results Screen */
.results-box {
  background: var(--bg-panel);
  border: 2px solid var(--border-accent);
  box-shadow: 0 0 30px var(--cyan-glow);
  border-radius: 8px;
  max-width: 600px;
  margin: 60px auto;
  padding: 40px;
  text-align: center;
}
.results-title {
  font-family: var(--font-mono);
  font-size: 32px;
  letter-spacing: 3px;
  color: var(--border-accent);
  margin-bottom: 12px;
}
.results-subtitle {
  font-size: 16px;
  color: var(--text-dim);
  margin-bottom: 30px;
}

/* EGE NUMBERS GRID (PREPARATION SCREEN) */
.ege-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
  max-height: 580px;
  overflow-y: auto;
  padding-right: 6px;
}

.ege-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--bg-panel-solid);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 12px 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  user-select: none;
}
.ege-card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.2);
}
.ege-card.selected {
  border-color: var(--border-accent);
  background: rgba(0, 210, 255, 0.12);
  box-shadow: 0 0 14px rgba(0, 210, 255, 0.3);
}
.ege-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.ege-num-badge {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: bold;
  color: #fff;
  background: rgba(0, 0, 0, 0.5);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
}
.ege-card.selected .ege-num-badge {
  border-color: var(--border-accent);
  color: var(--border-accent);
}
.ege-topic {
  font-size: 13px;
  line-height: 1.3;
  color: var(--text-main);
  margin-bottom: 8px;
  min-height: 34px;
}
.ege-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 6px;
  font-size: 11px;
  color: var(--text-dim);
}

/* PAUSE OVERLAY */
.pause-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(8, 12, 18, 0.85);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pause-banner {
  background: var(--bg-panel);
  border: 2px solid var(--amber);
  box-shadow: 0 0 40px var(--amber-glow);
  border-radius: 8px;
  padding: 40px;
  text-align: center;
  max-width: 480px;
  animation: slideDown 0.3s ease;
}
.pause-title {
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: 2px;
  color: var(--amber);
  margin-bottom: 8px;
  text-shadow: 0 0 10px var(--amber-glow);
}
.pause-initiator {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

/* AUDIO CONTROLS SHARED STYLES */
.pause-audio-section {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 183, 0, 0.3);
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 14px 0 22px 0;
  text-align: left;
}

.pause-audio-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(255, 183, 0, 0.2);
  padding-bottom: 8px;
}

.audio-control-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.audio-control-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.audio-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
  letter-spacing: 0.8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.audio-volume-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: #00ff9d;
  background: rgba(0, 255, 157, 0.12);
  border: 1px solid rgba(0, 255, 157, 0.3);
  padding: 2px 7px;
  border-radius: 4px;
}

.audio-slider-wrap {
  display: flex;
  align-items: center;
}

.tactical-volume-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #1e2836;
  outline: none;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s;
}

.tactical-volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--amber);
  cursor: pointer;
  box-shadow: 0 0 10px var(--amber-glow);
  border: 2px solid #fff;
  transition: transform 0.15s, background-color 0.15s;
}

.tactical-volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: #ffc83b;
}

.tactical-volume-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--amber);
  cursor: pointer;
  box-shadow: 0 0 10px var(--amber-glow);
  border: 2px solid #fff;
  transition: transform 0.15s;
}

.audio-presets-row {
  display: flex;
  gap: 5px;
  justify-content: space-between;
}

.audio-preset-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-dim);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  flex: 1;
  text-align: center;
}

.audio-preset-btn:hover {
  background: rgba(255, 183, 0, 0.15);
  border-color: var(--amber);
  color: #fff;
}

.audio-preset-btn.active {
  background: rgba(255, 183, 0, 0.25);
  border-color: var(--amber);
  color: var(--amber);
  font-weight: 700;
  box-shadow: 0 0 8px rgba(255, 183, 0, 0.3);
}

.btn-audio-settings {
  border-color: rgba(255, 183, 0, 0.4);
  color: var(--amber);
}

.btn-audio-settings:hover {
  background: rgba(255, 183, 0, 0.15);
  box-shadow: 0 0 8px var(--amber-glow);
}

.audio-modal-card {
  max-width: 480px;
  width: 90%;
  animation: slideDown 0.25s ease;
}

/* TACTICAL TOASTS */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 10001;
}
.tactical-toast {
  background: rgba(14, 20, 28, 0.95);
  border: 1px solid var(--border-accent);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 16px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.3s ease;
  transition: opacity 0.4s ease;
}
.tactical-toast.toast-error {
  border-color: var(--red);
}
.tactical-toast.toast-success {
  border-color: var(--green);
}
.tactical-toast.toast-warn {
  border-color: var(--amber);
}
.toast-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-accent);
}
.toast-error .toast-dot { background: var(--red); }
.toast-success .toast-dot { background: var(--green); }
.toast-warn .toast-dot { background: var(--amber); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* COMBAT ANIMATIONS & FX */
.fx-projectile {
  position: fixed;
  width: 50px;
  height: 50px;
  pointer-events: none;
  z-index: 9998;
  filter: drop-shadow(0 0 12px rgba(255, 120, 0, 0.8));
}
.fx-projectile.artillery {
  width: 72px;
  height: 26px;
  filter: drop-shadow(0 0 14px rgba(255, 140, 0, 0.95)) drop-shadow(0 0 4px rgba(255, 230, 80, 0.9));
}
.fx-projectile-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.fx-blast {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  animation: blastPop 0.4s ease-out;
}
.fx-blast.intercept {
  width: 120px;
  height: 120px;
}
.fx-blast.ground-hit {
  width: 150px;
  height: 150px;
}
.fx-blast img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@keyframes blastPop {
  0% { transform: scale(0.3); opacity: 0; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

/* Screen Shake */
.shake-effect {
  animation: screenShake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}
@keyframes screenShake {
  10%, 90% { transform: translate3d(-3px, 0, 0); }
  20%, 80% { transform: translate3d(4px, -2px, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 3px, 0); }
  40%, 60% { transform: translate3d(4px, -1px, 0); }
}

/* Radar Pulse on PVO */
.radar-pulse-effect {
  box-shadow: 0 0 25px #00ff9d !important;
  border-color: #00ff9d !important;
  transition: all 0.2s ease;
}

/* Floating Numbers & Text */
.fx-floating-text {
  position: fixed;
  font-family: var(--font-mono);
  font-weight: bold;
  pointer-events: none;
  z-index: 10000;
  animation: floatUpFade 2s forwards ease-out;
  text-shadow: 0 2px 4px #000;
}
.damage-text {
  font-size: 24px;
  color: #ff3344;
}
.intercept-text {
  font-size: 16px;
  color: #00ff9d;
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid #00ff9d;
  padding: 4px 10px;
  border-radius: 4px;
}

@keyframes floatUpFade {
  0% { opacity: 1; transform: translateY(0) scale(1); }
  30% { transform: translateY(-30px) scale(1.15); }
  100% { opacity: 0; transform: translateY(-70px) scale(0.9); }
}

/* GENERIC MODALS */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(8, 12, 18, 0.88);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-card {
  background: var(--bg-panel-solid);
  border: 1px solid var(--border-color);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
  border-radius: 8px;
  padding: 28px;
  max-width: 500px;
  width: 100%;
  animation: modalPopIn 0.25s ease-out;
}
.artillery-modal-card {
  max-width: 620px;
  border-color: var(--amber);
  box-shadow: 0 0 40px var(--amber-glow);
}
.modal-title {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 1px;
  font-weight: bold;
  margin-bottom: 8px;
}

@keyframes modalPopIn {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ARTILLERY CANVAS */
.shell-canvas-wrapper {
  background: #0b1017;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
  margin-bottom: 12px;
  display: flex;
  justify-content: center;
}
#shell-canvas {
  cursor: crosshair;
  display: block;
  max-width: 100%;
  height: auto;
}
.shell-tools-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.shell-palette {
  display: flex;
  gap: 6px;
  align-items: center;
}
.color-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid #334;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
  outline: none;
}
.color-btn:hover {
  transform: scale(1.15);
}
.color-btn.active {
  transform: scale(1.2);
  border-color: #fff;
  box-shadow: 0 0 8px #fff;
}
.shell-brush-sizes {
  display: flex;
  gap: 4px;
}
.size-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-dim);
  border-radius: 3px;
  cursor: pointer;
}
.size-btn:hover, .size-btn.active {
  background: var(--border-accent);
  color: #000;
  border-color: var(--border-accent);
}
.shell-stamps-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
  background: rgba(0, 0, 0, 0.25);
  padding: 8px 12px;
  border-radius: 4px;
  border: 1px dashed var(--border-color);
}
.stamp-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 8px;
  background: rgba(255, 183, 0, 0.08);
  border: 1px solid var(--amber);
  color: var(--amber);
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s;
}
.stamp-btn:hover {
  background: var(--amber);
  color: #000;
}

/* SHELL ARTWORK POPUP */
.shell-artwork-popup {
  position: fixed;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10001;
  max-width: 540px;
  width: 90%;
  animation: shellSlideIn 0.35s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}
@keyframes shellSlideIn {
  from { transform: translate(-50%, -100px) scale(0.9); opacity: 0; }
  to { transform: translate(-50%, 0) scale(1); opacity: 1; }
}
.shell-artwork-popup.fade-out {
  animation: shellFadeOut 0.35s forwards ease-in;
}
@keyframes shellFadeOut {
  from { opacity: 1; transform: translate(-50%, 0) scale(1); }
  to { opacity: 0; transform: translate(-50%, -40px) scale(0.9); }
}
.shell-artwork-card {
  background: rgba(14, 20, 28, 0.95);
  border: 2px solid var(--red);
  box-shadow: 0 0 35px rgba(255, 51, 68, 0.4);
  border-radius: 8px;
  padding: 16px 20px;
  backdrop-filter: blur(10px);
}
.shell-artwork-header {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: bold;
  letter-spacing: 1px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.shell-popup-close {
  background: transparent;
  border: none;
  color: #889;
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
}
.shell-popup-close:hover {
  color: #fff;
}
.shell-artwork-subtitle {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 10px;
}
.shell-artwork-img-box {
  background: #090e14;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}
.shell-artwork-img {
  max-width: 100%;
  height: auto;
  display: block;
}
.shell-artwork-footer {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red);
  font-weight: bold;
  text-align: center;
  letter-spacing: 0.5px;
}

/* PLANIMETRY & MATH TASK IMAGES */
.task-img-card {
  background: #ffffff;
  border-radius: 6px;
  padding: 10px;
  margin: 6px 0 12px 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  max-width: 100%;
  overflow: hidden;
}

.task-img-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}

/* Shkolkovo Math LaTeX & Diagrams */
#task-active-statement img.math,
.hint-step img.math,
.math-display img.math {
  vertical-align: middle;
  filter: invert(1) hue-rotate(180deg);
  display: inline-block;
  margin: 0 2px;
}

#task-active-statement img:not(.math),
.hint-step img:not(.math),
div.center img:not(.math) {
  max-width: 90%;
  height: auto;
  display: block;
  margin: 12px auto;
  background: #ffffff;
  padding: 8px;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.math-display {
  margin: 10px 0;
  text-align: center;
  overflow-x: auto;
}


/* SUBJECT SELECTOR TABS */
.subject-tabs-container {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.subject-tab-btn {
  font-size: 13px;
  padding: 8px 18px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.subject-tab-btn.active {
  border-color: var(--amber);
  background: rgba(255, 183, 0, 0.2);
  color: var(--amber);
  box-shadow: 0 0 12px var(--amber-glow);
}

/* RUSSIAN READING PASSAGES (МИКРОТЕКСТ И БОЛЬШОЙ ТЕКСТ) */
.reading-text-box {
  background: rgba(12, 18, 28, 0.95);
  border: 1px solid #1e2c3e;
  border-left: 4px solid var(--amber);
  border-radius: 6px;
  margin-bottom: 16px;
  padding: 14px 18px;
  max-height: 260px;
  overflow-y: auto;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

.reading-text-box::-webkit-scrollbar {
  width: 6px;
}
.reading-text-box::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
.reading-text-box::-webkit-scrollbar-thumb {
  background: #2a3d54;
  border-radius: 3px;
}
.reading-text-box::-webkit-scrollbar-thumb:hover {
  background: var(--amber);
}

.reading-header {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px dashed rgba(255, 183, 0, 0.25);
  letter-spacing: 0.5px;
}

.reading-body {
  font-size: 14px;
  line-height: 1.65;
  color: #d1dce8;
  word-break: break-word;
}

.reading-body p {
  margin-bottom: 10px;
}

.reading-body p:last-child {
  margin-bottom: 0;
}

.task-statement-body {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-main);
}

.task-statement-body p {
  margin-bottom: 8px;
}

.task-statement-body p:last-child {
  margin-bottom: 0;
}

.task-statement-body strong {
  color: #ffffff;
}

.task-statement-body em {
  color: #a0c0e0;
}

/* TACTICAL AUDIO & COMBAT FX ENHANCEMENTS */
.btn-sound-toggle {
  font-family: var(--font-mono);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  user-select: none;
}

.muzzle-flash {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 230, 100, 0.95) 0%, rgba(255, 100, 20, 0.7) 40%, rgba(255, 20, 0, 0) 70%);
  pointer-events: none;
  z-index: 10001;
  animation: muzzleFlashAnim 0.4s ease-out forwards;
}

@keyframes muzzleFlashAnim {
  0% { transform: translate(-50%, -50%) scale(0.2); opacity: 1; filter: brightness(2.5); }
  40% { transform: translate(-50%, -50%) scale(1.3); opacity: 0.9; }
  100% { transform: translate(-50%, -50%) scale(1.9); opacity: 0; }
}

.flak-burst {
  position: fixed;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff 0%, #ffaa00 35%, #777 70%, transparent 100%);
  pointer-events: none;
  z-index: 9999;
  animation: flakBurstAnim 0.65s ease-out forwards;
}

@keyframes flakBurstAnim {
  0% { transform: scale(0.2); opacity: 1; filter: drop-shadow(0 0 12px #ffaa00); }
  40% { transform: scale(1.4); opacity: 0.9; }
  100% { transform: scale(2.2); opacity: 0; }
}

.projectile-trail {
  position: absolute;
  top: 50%;
  right: 85%;
  transform: translateY(-50%);
  pointer-events: none;
  border-radius: 10px;
}

.artillery-trail {
  width: 70px;
  height: 8px;
  background: linear-gradient(to left, rgba(255, 160, 0, 0.9), rgba(255, 60, 0, 0.5), transparent);
  filter: blur(1.5px);
}

.drone-trail {
  width: 45px;
  height: 4px;
  background: linear-gradient(to left, rgba(0, 255, 200, 0.8), rgba(0, 150, 255, 0.3), transparent);
  filter: blur(1px);
}