@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Orbitron:wght@400;700;900&display=swap');

:root {
  --green: #00ff88;
  --green-dim: #00aa55;
  --green-dark: #003322;
  --red: #ff3344;
  --orange: #ff8800;
  --yellow: #ffdd00;
  --cyan: #00eeff;
  --bg: #020d08;
  --panel: #040f0a;
  --border: #00aa55;
  --text: #00ff88;
  --dim: #007744;
}

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

body {
  background: var(--bg);
  font-family: 'Share Tech Mono', monospace;
  color: var(--text);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(to bottom, transparent 0px, transparent 3px, rgba(0, 0, 0, 0.12) 3px, rgba(0, 0, 0, 0.12) 4px);
  pointer-events: none;
  z-index: 1000;
}

/* ═══════════════════════════════════════
 LOGIN SCREEN
═══════════════════════════════════════ */
#loginScreen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 900;
  gap: 0;
}

.login-seal {
  width: 90px;
  height: 90px;
  border: 3px solid var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  box-shadow: 0 0 30px rgba(0, 255, 136, 0.3), inset 0 0 20px rgba(0, 255, 136, 0.05);
  position: relative;
  animation: sealPulse 3s ease-in-out infinite;
}

@keyframes sealPulse {
  0%, 100% {
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.3), inset 0 0 20px rgba(0, 255, 136, 0.05);
  }
  50% {
    box-shadow: 0 0 55px rgba(0, 255, 136, 0.5), inset 0 0 30px rgba(0, 255, 136, 0.1);
  }
}

.login-seal svg {
  width: 52px;
  height: 52px;
}

.login-agency {
  font-family: 'Orbitron', monospace;
  font-size: 0.6rem;
  letter-spacing: 5px;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.login-title {
  font-family: 'Orbitron', monospace;
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: 6px;
  text-shadow: 0 0 25px var(--green), 0 0 50px var(--green);
  margin-bottom: 4px;
}

.login-subtitle {
  font-family: 'Orbitron', monospace;
  font-size: 0.65rem;
  letter-spacing: 4px;
  color: var(--orange);
  text-shadow: 0 0 10px var(--orange);
  margin-bottom: 32px;
}

.login-box {
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 28px 36px;
  width: 420px;
  position: relative;
}

.login-box::before {
  content: 'OPERATOR CREDENTIALS';
  position: absolute;
  top: -10px;
  left: 16px;
  background: var(--panel);
  padding: 0 8px;
  font-size: 0.6rem;
  letter-spacing: 4px;
  color: var(--dim);
  font-family: 'Orbitron', monospace;
}

.login-box::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: 0.4;
}

.field-group {
  margin-bottom: 18px;
}

.field-label {
  font-size: 0.6rem;
  letter-spacing: 3px;
  color: var(--dim);
  font-family: 'Orbitron', monospace;
  margin-bottom: 6px;
  display: block;
}

.field-row {
  display: flex;
  gap: 10px;
}

.login-input {
  width: 100%;
  background: rgba(0, 255, 136, 0.04);
  border: 1px solid var(--border);
  color: var(--green);
  font-family: 'Share Tech Mono', monospace;
  font-size: 1rem;
  padding: 10px 12px;
  outline: none;
  letter-spacing: 2px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-input::placeholder {
  color: var(--dim);
  opacity: 0.5;
}

.login-input:focus {
  border-color: var(--green);
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
}

.login-input.short {
  width: 80px;
  flex-shrink: 0;
  text-transform: uppercase;
}

.field-note {
  font-size: 0.62rem;
  font-family: 'Share Tech Mono', monospace;
  color: var(--yellow);
  margin-top: 6px;
  letter-spacing: 1px;
  line-height: 1.4;
}

.difficulty-options {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.diff-radio {
  cursor: pointer;
  flex: 1;
}

.diff-radio input {
  display: none;
}

.diff-btn {
  background: rgba(0, 255, 136, 0.02);
  border: 1px solid var(--border);
  padding: 10px 6px;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.2s;
  opacity: 0.7;
}

.diff-icon {
  color: var(--dim);
  font-size: 1rem;
  margin-bottom: 4px;
  transition: all 0.2s;
}

.diff-name {
  font-family: 'Orbitron', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 4px;
  letter-spacing: 2px;
}

.diff-desc {
  font-size: 0.5rem;
  color: var(--dim);
  line-height: 1.3;
}

.diff-radio:hover .diff-btn {
  background: rgba(0, 255, 136, 0.08);
  border-color: var(--green);
  opacity: 1;
}

.diff-radio input:checked + .diff-btn {
  background: rgba(0, 255, 136, 0.12);
  border-color: var(--green);
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
  opacity: 1;
}

.diff-radio input:checked + .diff-btn .diff-icon {
  color: var(--yellow);
  text-shadow: 0 0 10px var(--yellow);
}

.diff-radio input:checked + .diff-btn .diff-name {
  color: var(--yellow);
  text-shadow: 0 0 10px var(--yellow);
}

.login-divider {
  border: none;
  border-top: 1px solid #0a2a18;
  margin: 22px 0;
}

.login-notice {
  font-size: 0.62rem;
  color: var(--dim);
  line-height: 1.7;
  margin-bottom: 20px;
  border-left: 2px solid var(--green-dark);
  padding-left: 10px;
}

#loginBtn {
  width: 100%;
  padding: 14px;
  font-family: 'Orbitron', monospace;
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 5px;
  background: transparent;
  border: 2px solid var(--green);
  color: var(--green);
  cursor: pointer;
  text-shadow: 0 0 10px var(--green);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
  transition: all 0.15s;
  text-transform: uppercase;
}

#loginBtn:hover {
  background: rgba(0, 255, 136, 0.08);
  box-shadow: 0 0 40px rgba(0, 255, 136, 0.4);
  transform: scale(1.02);
}

#loginError {
  font-size: 0.68rem;
  color: var(--red);
  text-align: center;
  margin-top: 10px;
  min-height: 18px;
  letter-spacing: 2px;
}

/* ═══════════════════════════════════════
 CREDENTIALS ACCEPTED FLASH
═══════════════════════════════════════ */
#credAccepted {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 950;
  gap: 12px;
}

.cred-stamp {
  font-family: 'Orbitron', monospace;
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: 8px;
  color: var(--green);
  text-shadow: 0 0 40px var(--green), 0 0 80px var(--green);
  animation: stampIn 0.3s cubic-bezier(0.2, 1.5, 0.5, 1) both;
}

@keyframes stampIn {
  from {
    transform: scale(3);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.cred-sub {
  font-family: 'Orbitron', monospace;
  font-size: 0.75rem;
  letter-spacing: 5px;
  color: var(--cyan);
  text-shadow: 0 0 15px var(--cyan);
}

.cred-name {
  font-family: 'Orbitron', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--yellow);
  text-shadow: 0 0 20px var(--yellow);
  letter-spacing: 3px;
  margin-top: 8px;
}

.cred-bar {
  width: 320px;
  height: 4px;
  background: var(--green-dark);
  margin-top: 20px;
  overflow: hidden;
}

.cred-bar-fill {
  height: 100%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  animation: credLoad 2s linear forwards;
}

@keyframes credLoad {
  from { width: 0% }
  to { width: 100% }
}

/* ═══════════════════════════════════════
 HEADER
═══════════════════════════════════════ */
header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.title {
  font-family: 'Orbitron', monospace;
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 4px;
  text-shadow: 0 0 20px var(--green);
}

.title span {
  color: var(--orange);
  text-shadow: 0 0 20px var(--orange);
}

#operatorTag {
  font-size: 0.6rem;
  color: var(--dim);
  letter-spacing: 3px;
  font-family: 'Orbitron', monospace;
}

.stats {
  display: flex;
  gap: 20px;
  align-items: center;
}

.mute-controls {
  display: flex;
  gap: 8px;
  margin-right: 20px;
  border-right: 1px solid var(--border);
  padding-right: 20px;
  flex-wrap: nowrap;
  flex: 1 1 auto;
}

.mute-controls .mute-btn {
  flex: 1 1 0;
  min-width: 0;
}

.mute-btn {
  background: rgba(0, 255, 136, 0.05);
  border: 1px solid var(--border);
  color: var(--dim);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  padding: 6px 10px;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 1px;
}

.mute-btn.on {
  color: var(--green);
  border-color: var(--green);
  background: rgba(0, 255, 136, 0.1);
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
}

.mute-btn:hover {
  background: rgba(0, 255, 136, 0.15);
}

.pause-btn-active {
  color: var(--orange) !important;
  border-color: var(--orange) !important;
  background: rgba(255, 136, 0, 0.1) !important;
  box-shadow: 0 0 15px rgba(255, 136, 0, 0.3) !important;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-label {
  color: var(--dim);
  font-size: 0.6rem;
  letter-spacing: 2px;
}

.stat-value {
  font-family: 'Orbitron', monospace;
  font-size: 1rem;
  font-weight: 700;
}

.sv-sc {
  color: var(--yellow);
  text-shadow: 0 0 10px var(--yellow);
}

.sv-st {
  color: var(--orange);
  text-shadow: 0 0 10px var(--orange);
}

.sv-wv {
  color: var(--cyan);
  text-shadow: 0 0 10px var(--cyan);
}

/* ═══════════════════════════════════════
 GAME AREA
═══════════════════════════════════════ */
.game-area {
  display: flex;
  gap: 14px;
  padding: 10px 16px;
  width: 100%;
  max-width: 1200px;
  align-items: stretch;
  flex: 1;
  overflow: hidden;
}

.radar-wrap {
  position: relative;
  flex-shrink: 0;
}

#radarCanvas {
  display: block;
  cursor: crosshair;
  border: 1px solid var(--border);
  box-shadow: 0 0 30px rgba(0, 255, 136, 0.12), inset 0 0 60px rgba(0, 255, 136, 0.03);
}

#timerBarWrap {
  width: 520px;
  height: 7px;
  background: #011a0c;
  border: 1px solid var(--border);
  margin-top: 5px;
  overflow: hidden;
}

#timerBar {
  height: 100%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  transition: background 0.3s;
}

#waveAnnounce {
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Orbitron', monospace;
  font-size: clamp(1.2rem, 2.6vw, 1.8rem);
  font-weight: 900;
  color: var(--cyan);
  text-shadow: 0 0 30px var(--cyan), 0 0 60px var(--cyan);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s;
  white-space: normal;
  max-width: min(80vw, 420px);
  text-align: center;
  line-height: 1.2;
  z-index: 50;
}

.side-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 536px;
  min-width: 320px;
}

.panel-box {
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 12px 14px;
  position: relative;
}

.panel-box::before {
  content: attr(data-label);
  position: absolute;
  top: -9px;
  left: 10px;
  background: var(--panel);
  padding: 0 6px;
  font-size: 0.6rem;
  letter-spacing: 3px;
  color: var(--dim);
  font-family: 'Orbitron', monospace;
}

.coord-display {
  font-family: 'Orbitron', monospace;
  font-size: 2rem;
  font-weight: 900;
  color: var(--red);
  text-shadow: 0 0 20px var(--red), 0 0 40px rgba(255, 51, 68, 0.4);
  text-align: center;
  letter-spacing: 2px;
  animation: cpulse 0.9s ease-in-out infinite;
}

@keyframes cpulse {
  0%, 100% { opacity: 1 }
  50% { opacity: 0.65 }
}

.coord-sub {
  font-size: 0.62rem;
  color: var(--dim);
  letter-spacing: 3px;
  text-align: center;
  margin-bottom: 6px;
}

.threat-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

#threatCountdown {
  font-family: 'Orbitron', monospace;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--red);
  text-shadow: 0 0 15px var(--red);
  min-width: 44px;
  text-align: center;
}

.threat-bar-wrap {
  flex: 1;
  height: 9px;
  background: #1a0005;
  border: 1px solid #550011;
}

#threatBar {
  height: 100%;
  background: linear-gradient(90deg, var(--red), #ff7700);
  box-shadow: 0 0 8px var(--red);
  transition: width 0.1s linear;
}

.hint {
  font-size: 0.67rem;
  color: var(--dim);
  margin-top: 8px;
  line-height: 1.6;
}

.hint b {
  color: var(--green);
}

.hp-bar-wrap {
  display: flex;
  gap: 5px;
}

.hp-pip {
  width: 20px;
  height: 16px;
  border: 1px solid var(--red);
  background: rgba(255, 51, 68, 0.55);
  box-shadow: 0 0 6px rgba(255, 51, 68, 0.4);
  transition: all 0.3s;
}

.hp-pip.dead {
  background: transparent;
  box-shadow: none;
  opacity: 0.2;
}

.hp-pip.flash {
  background: rgba(255, 51, 68, 1);
  box-shadow: 0 0 20px var(--red);
}

#turretAngleDisplay {
  font-family: 'Orbitron', monospace;
  font-size: 0.8rem;
  color: var(--green-dim);
  text-align: center;
  margin-top: 4px;
  margin-bottom: 8px;
}

#fireBtn {
  width: 100%;
  padding: 13px;
  font-family: 'Orbitron', monospace;
  font-size: 0.95rem;
  font-weight: 900;
  letter-spacing: 4px;
  background: transparent;
  border: 2px solid var(--red);
  color: var(--red);
  cursor: pointer;
  text-shadow: 0 0 10px var(--red);
  box-shadow: 0 0 20px rgba(255, 51, 68, 0.2);
  transition: all 0.12s;
}

#fireBtn:hover:not(:disabled) {
  background: rgba(255, 51, 68, 0.15);
  box-shadow: 0 0 40px rgba(255, 51, 68, 0.5);
  transform: scale(1.02);
}

#fireBtn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

#fireBtn.ready {
  border-color: var(--yellow);
  color: var(--yellow);
  text-shadow: 0 0 10px var(--yellow);
  animation: firePulse 0.55s ease-in-out infinite;
}

@keyframes firePulse {
  0%, 100% { box-shadow: 0 0 20px rgba(255, 221, 0, 0.3); }
  50% { box-shadow: 0 0 50px rgba(255, 221, 0, 0.9); }
}

.spacebar-hint {
  font-size: 0.6rem;
  color: var(--dim);
  text-align: center;
  margin-top: 5px;
  letter-spacing: 2px;
}

#resultMsg {
  text-align: center;
  font-family: 'Orbitron', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  min-height: 26px;
  margin-bottom: 8px;
}

.r-direct {
  color: var(--yellow);
  text-shadow: 0 0 20px var(--yellow);
}

.r-hit {
  color: var(--green);
  text-shadow: 0 0 15px var(--green);
}

.r-miss {
  color: var(--orange);
  text-shadow: 0 0 15px var(--orange);
}

.r-wait {
  color: var(--dim);
}

.blink {
  animation: blink 0.5s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1 }
  50% { opacity: 0 }
}

.angle-ref {
  font-size: 0.67rem;
  line-height: 1.9;
  color: var(--dim);
}

.angle-ref b {
  color: var(--green);
}

.angle-ref .warn {
  color: var(--orange);
}



/* ═══════════════════════════════════════
 GAME OVER OVERLAY
═══════════════════════════════════════ */
#overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 13, 8, 0.94);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 500;
  gap: 14px;
}

#overlay h1 {
  font-family: 'Orbitron', monospace;
  font-size: 2.3rem;
  font-weight: 900;
  letter-spacing: 6px;
  text-shadow: 0 0 30px var(--red), 0 0 60px var(--red);
  color: var(--red);
}

.overlay-stats {
  font-size: 0.8rem;
  color: var(--dim);
  letter-spacing: 1px;
  text-align: center;
  max-width: 500px;
  line-height: 2.2;
}

.big-score {
  font-family: 'Orbitron', monospace;
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--yellow);
  text-shadow: 0 0 30px var(--yellow);
}

.overlay-btn-row {
  display: flex;
  gap: 14px;
  align-items: center;
}

.overlay-btn {
  padding: 13px 28px;
  font-family: 'Orbitron', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 3px;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
}

#retryBtn {
  border: 2px solid var(--green);
  color: var(--green);
  text-shadow: 0 0 10px var(--green);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

#retryBtn:hover {
  background: rgba(0, 255, 136, 0.1);
  box-shadow: 0 0 40px rgba(0, 255, 136, 0.4);
  transform: scale(1.04);
}

#reportBtn {
  border: 2px solid var(--cyan);
  color: var(--cyan);
  text-shadow: 0 0 10px var(--cyan);
  box-shadow: 0 0 20px rgba(0, 238, 255, 0.2);
}

#reportBtn:hover {
  background: rgba(0, 238, 255, 0.08);
  box-shadow: 0 0 40px rgba(0, 238, 255, 0.4);
  transform: scale(1.04);
}

.game-counter {
  font-family: 'Orbitron', monospace;
  font-size: 0.7rem;
  color: var(--dim);
  letter-spacing: 3px;
}

@keyframes shake {
  0%, 100% { transform: translate(0, 0) }
  20% { transform: translate(-5px, 3px) }
  40% { transform: translate(5px, -4px) }
  60% { transform: translate(-4px, -5px) }
  80% { transform: translate(4px, 4px) }
}

.shaking { animation: shake 0.3s ease; }

#missionBrief {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(2, 13, 8, 0.92);
  z-index: 940;
}

#missionBrief.open {
  display: flex;
}

.brief-card {
  width: min(760px, 100%);
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(0, 255, 136, 0.08), rgba(0, 255, 136, 0.02)),
    var(--panel);
  box-shadow: 0 0 40px rgba(0, 255, 136, 0.12);
  padding: 28px;
}

.brief-kicker {
  font-family: 'Orbitron', monospace;
  color: var(--cyan);
  font-size: 0.7rem;
  letter-spacing: 4px;
  margin-bottom: 10px;
}

.brief-card h2 {
  font-family: 'Orbitron', monospace;
  font-size: 2rem;
  color: var(--green);
  letter-spacing: 3px;
  margin-bottom: 12px;
  text-shadow: 0 0 18px rgba(0, 255, 136, 0.35);
}

.brief-lead {
  font-size: 0.92rem;
  color: #b8ffd8;
  line-height: 1.7;
  margin-bottom: 18px;
}

.brief-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.brief-step {
  border: 1px solid rgba(0, 170, 85, 0.45);
  background: rgba(0, 255, 136, 0.03);
  padding: 14px;
  min-height: 138px;
}

.brief-step-title {
  font-family: 'Orbitron', monospace;
  color: var(--yellow);
  font-size: 0.76rem;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.brief-step p,
.brief-tip {
  color: #9fd8b7;
  font-size: 0.82rem;
  line-height: 1.7;
}

.brief-tip {
  margin-top: 16px;
  padding: 12px 14px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 136, 0, 0.06);
}

.brief-actions {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.overlay-btn.secondary {
  border: 2px solid var(--dim);
  color: var(--dim);
  text-shadow: none;
  box-shadow: none;
}

.overlay-btn.secondary:hover {
  background: rgba(0, 255, 136, 0.08);
  color: var(--green);
  border-color: var(--green);
}

.game-area {
  gap: 20px;
  padding: 14px 18px 18px;
}

.radar-wrap {
  width: min(100%, 520px);
}

#radarCanvas {
  width: min(100%, 520px);
  height: auto;
  touch-action: manipulation;
}

#timerBarWrap {
  width: min(100%, 520px);
}

.side-panel {
  justify-content: flex-start;
  gap: 18px;
  min-width: 360px;
  height: 532px;
  align-self: stretch;
}

.panel-box {
  padding: 16px 18px 18px;
}

.coord-display {
  font-size: clamp(2.3rem, 4vw, 3.4rem);
  letter-spacing: 3px;
  margin-top: 2px;
}

.coord-sub {
  font-size: 0.72rem;
  margin-bottom: 10px;
}

.hint {
  font-size: 0.88rem;
  line-height: 1.75;
  margin-top: 12px;
}

.status-box {
  margin-top: auto;
}

#shotState {
  font-family: 'Orbitron', monospace;
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-align: center;
  padding: 8px 10px;
  border: 1px solid var(--border);
  margin-bottom: 10px;
  color: var(--green);
  background: rgba(0, 255, 136, 0.06);
}

#shotState.locking {
  color: var(--yellow);
  border-color: var(--yellow);
  background: rgba(255, 221, 0, 0.08);
}

#shotState.firing {
  color: var(--orange);
  border-color: var(--orange);
  background: rgba(255, 136, 0, 0.08);
}

#shotState.cooldown {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(0, 238, 255, 0.08);
}

#shotState.idle {
  color: var(--green);
}

#resultMsg {
  font-size: 0.98rem;
  min-height: 34px;
  margin-bottom: 10px;
}

#turretAngleDisplay {
  font-size: 0.92rem;
  margin-bottom: 0;
}

.spacebar-hint {
  font-size: 0.7rem;
  margin-top: 12px;
  line-height: 1.5;
}

#fireBtn,
[data-label="ANGLE REFERENCE"] {
  display: none !important;
}

@media (max-width: 1080px) {
  body {
    height: auto;
    min-height: 100vh;
    overflow: auto;
  }

  header {
    flex-wrap: wrap;
    gap: 12px;
  }

  .stats {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .mute-controls {
    margin-right: 0;
    padding-right: 0;
    border-right: none;
    flex-wrap: wrap;
  }

  .game-area {
    flex-direction: column;
    align-items: center;
    max-width: 920px;
  }

  .side-panel {
    width: min(100%, 520px);
    min-width: 0;
    height: auto;
  }
}

@media (max-width: 720px) {
  .brief-card {
    padding: 20px 18px;
  }

  .brief-grid {
    grid-template-columns: 1fr;
  }

  .brief-card h2 {
    font-size: 1.45rem;
  }

  .brief-actions,
  .overlay-btn-row {
    flex-direction: column;
    width: 100%;
  }

  .overlay-btn,
  .brief-actions .overlay-btn {
    width: 100%;
  }

  .login-box {
    width: min(92vw, 420px);
    padding: 24px 18px;
  }

  .difficulty-options,
  .field-row {
    flex-direction: column;
  }

  .login-input.short {
    width: 100%;
  }

  header {
    padding: 12px;
  }

  .title {
    font-size: 1.05rem;
    letter-spacing: 2px;
  }

  #operatorTag,
  .stat-label {
    font-size: 0.55rem;
  }
}