/* =========================================================
   HALO — Low Poly Edition  |  Master Stylesheet
   ========================================================= */

/* ---- Intro Video Screen ---- */
#screen-intro {
  background: #000;
  z-index: 100;
}

#intro-video-container {
  width: 100vw;
  height: 100vh;
  position: relative;
}

#intro-video-container iframe {
  width: 100vw;
  height: 100vh;
  border: none;
  pointer-events: none;
}

.skip-btn {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 101;
  background: rgba(30, 90, 180, 0.7);
  border: 1px solid rgba(80, 140, 220, 0.8);
  color: #fff;
  padding: 14px 48px;
  font-size: 15px;
  font-family: var(--font-stack, sans-serif);
  text-transform: uppercase;
  letter-spacing: 3px;
  cursor: pointer;
  transition: all 0.3s;
  border-radius: 4px;
  backdrop-filter: blur(4px);
}

.skip-btn:hover {
  background: rgba(40, 110, 220, 0.9);
  color: #fff;
  border-color: rgba(100, 170, 255, 1);
  box-shadow: 0 0 15px rgba(60, 130, 240, 0.5);
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-dark:      #0a0e17;
  --panel-bg:     #111827cc;
  --panel-solid:  #1a2332ee;
  --green:        #4CAF50;
  --green-hover:  #45a049;
  --green-glow:   rgba(76, 175, 80, 0.45);
  --cyan:         #00bcd4;
  --red:          #e53935;
  --blue:         #4488ff;
  --text:         #e0e0e0;
  --text-dim:     #8899aa;
  --border-green: rgba(76, 175, 80, 0.3);
  --font-stack:   -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono:         "SF Mono", "Fira Code", "Cascadia Code", Consolas, monospace;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-dark);
  font-family: var(--font-stack);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ---- Canvas ---- */
#gameCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
}

/* =========================================================
   Screens (overlays)
   ========================================================= */
.screen {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: none;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.screen.active {
  display: flex;
}

/* ---- Main Menu ---- */
.menu-container {
  text-align: center;
  padding: 40px;
}

.halo-title {
  font-size: 6em;
  font-weight: 900;
  color: var(--green);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  text-shadow:
    0 0 20px var(--green-glow),
    0 0 60px var(--green-glow),
    0 0 120px rgba(76, 175, 80, 0.2);
  margin-bottom: 0;
  line-height: 1;
}

.subtitle {
  font-size: 1.1em;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 8px;
  margin-bottom: 48px;
}

.menu-form {
  margin-bottom: 32px;
}

.menu-form input {
  width: 320px;
  max-width: 90vw;
  padding: 14px 20px;
  font-size: 1em;
  text-align: center;
  background: rgba(17, 24, 39, 0.85);
  border: 1px solid var(--border-green);
  border-radius: 4px;
  color: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: var(--font-stack);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.menu-form input::placeholder {
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.menu-form input:focus {
  border-color: var(--green);
  box-shadow: 0 0 12px var(--green-glow);
}

.menu-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.version {
  margin-top: 48px;
  font-size: 0.75em;
  letter-spacing: 0.4em;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* ---- Buttons ---- */
.menu-btn {
  width: 280px;
  max-width: 90vw;
  padding: 15px 40px;
  font-size: 0.95em;
  font-weight: 700;
  font-family: var(--font-stack);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #fff;
  background: linear-gradient(180deg, #3a8c3e 0%, #2d7a31 100%);
  border: 1px solid rgba(76, 175, 80, 0.4);
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s;
}

.menu-btn:hover {
  transform: scale(1.02);
  background: linear-gradient(180deg, #4CAF50 0%, #3a8c3e 100%);
  box-shadow: 0 0 18px var(--green-glow);
}

.menu-btn:active {
  transform: scale(0.98);
}

.menu-btn.primary {
  background: linear-gradient(180deg, #4CAF50 0%, #388E3C 100%);
  border-color: var(--green);
  box-shadow: 0 0 10px var(--green-glow);
}

.menu-btn.primary:hover {
  background: linear-gradient(180deg, #5cbf60 0%, #4CAF50 100%);
  box-shadow: 0 0 24px var(--green-glow);
}

.menu-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.small-btn {
  padding: 8px 18px;
  font-size: 0.8em;
  font-weight: 700;
  font-family: var(--font-stack);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
  background: rgba(76, 175, 80, 0.2);
  border: 1px solid var(--border-green);
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s;
}

.small-btn:hover {
  background: rgba(76, 175, 80, 0.4);
}

.small-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ---- Panels (browser, create, lobby, gameover) ---- */
.panel {
  background: var(--panel-solid);
  border: 1px solid var(--border-green);
  border-radius: 8px;
  padding: 32px 40px;
  width: 600px;
  max-width: 94vw;
  max-height: 85vh;
  overflow-y: auto;
}

.panel h2 {
  font-size: 1.3em;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}

.panel h1 {
  font-size: 2.4em;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  text-shadow: 0 0 20px var(--green-glow);
  margin-bottom: 8px;
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.panel-header h2 {
  margin-bottom: 0;
  flex: 1;
}

/* ---- Badge ---- */
.badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.7em;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: rgba(0, 188, 212, 0.2);
  border: 1px solid rgba(0, 188, 212, 0.3);
  border-radius: 3px;
  color: var(--cyan);
}

.badge.in-game {
  background: rgba(233, 57, 53, 0.2);
  border-color: rgba(233, 57, 53, 0.3);
  color: var(--red);
}

/* ---- Lobby List (server browser) ---- */
.lobby-list {
  max-height: 400px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lobby-list .empty-msg {
  text-align: center;
  color: var(--text-dim);
  padding: 40px 0;
  font-size: 0.9em;
}

.lobby-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(17, 24, 39, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  transition: background 0.15s, border-color 0.15s;
}

.lobby-item:hover {
  background: rgba(76, 175, 80, 0.08);
  border-color: var(--border-green);
}

.lobby-info {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.lobby-name {
  font-weight: 700;
  font-size: 0.95em;
  color: #fff;
}

.lobby-mode {
  font-size: 0.75em;
  color: var(--cyan);
  letter-spacing: 0.1em;
}

.lobby-count {
  font-size: 0.8em;
  color: var(--text-dim);
  font-family: var(--mono);
}

.join-btn {
  flex-shrink: 0;
}

/* ---- Lobby Players ---- */
.lobby-players {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 24px;
  max-height: 300px;
  overflow-y: auto;
}

.player-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(17, 24, 39, 0.5);
  border-radius: 4px;
  border: 1px solid transparent;
}

.player-item.me {
  border-color: var(--border-green);
  background: rgba(76, 175, 80, 0.06);
}

.player-name {
  font-weight: 600;
  font-size: 0.9em;
}

.player-team {
  font-size: 0.75em;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.player-team.red {
  color: var(--red);
}

.player-team.blue {
  color: var(--blue);
}

.player-ready {
  font-size: 0.75em;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.player-ready.is-ready {
  color: var(--green);
  font-weight: 700;
}

.lobby-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.lobby-buttons .menu-btn {
  width: auto;
  flex: 1;
  min-width: 120px;
}

/* ---- Forms ---- */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.75em;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95em;
  font-family: var(--font-stack);
  background: rgba(17, 24, 39, 0.8);
  border: 1px solid var(--border-green);
  border-radius: 4px;
  color: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--green);
  box-shadow: 0 0 10px var(--green-glow);
}

.form-group select option {
  background: #1a2332;
  color: #fff;
}

.form-buttons {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.form-buttons .menu-btn {
  width: auto;
  flex: 1;
}

/* =========================================================
   Game HUD
   ========================================================= */

/* ---- Crosshair ---- */
#crosshair {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 20;
}

.ch-line {
  position: absolute;
  background: rgba(255, 255, 255, 0.9);
}

.ch-top {
  width: 2px;
  height: 15px;
  left: -1px;
  bottom: 5px;
}

.ch-bottom {
  width: 2px;
  height: 15px;
  left: -1px;
  top: 5px;
}

.ch-left {
  width: 15px;
  height: 2px;
  top: -1px;
  right: 5px;
}

.ch-right {
  width: 15px;
  height: 2px;
  top: -1px;
  left: 5px;
}

.ch-dot {
  position: absolute;
  width: 3px;
  height: 3px;
  background: #fff;
  border-radius: 50%;
  top: -1.5px;
  left: -1.5px;
}

/* ---- Health / Shield Bars ---- */
#hud-bars {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 250px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 20;
  pointer-events: none;
}

.bar-container {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bar-label {
  font-size: 0.6em;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  width: 100%;
  border-radius: 4px;
  transition: width 0.25s ease-out;
}

.shield-bar .bar-fill {
  background: linear-gradient(90deg, #0097a7, var(--cyan));
  box-shadow: 0 0 8px rgba(0, 188, 212, 0.4);
}

.health-bar .bar-fill {
  background: linear-gradient(90deg, #c62828, var(--red));
  box-shadow: 0 0 8px rgba(229, 57, 53, 0.4);
}

.bar-fill.critical {
  animation: barPulse 0.6s ease-in-out infinite;
}

.bar-fill.recharging {
  animation: shieldRecharge 1s ease-in-out infinite;
}

@keyframes barPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes shieldRecharge {
  0%, 100% { box-shadow: 0 0 8px rgba(0, 188, 212, 0.4); }
  50% { box-shadow: 0 0 18px rgba(0, 188, 212, 0.8); }
}

/* ---- Ammo ---- */
#hud-ammo {
  position: fixed;
  bottom: 32px;
  right: 40px;
  font-family: var(--mono);
  font-size: 2.2em;
  font-weight: 700;
  color: #fff;
  z-index: 20;
  pointer-events: none;
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.6);
}

#ammo-current {
  color: #fff;
}

.ammo-divider {
  color: var(--text-dim);
  font-size: 0.7em;
  margin: 0 2px;
}

#ammo-max {
  color: var(--text-dim);
  font-size: 0.7em;
}

/* ---- Kill Feed ---- */
#kill-feed {
  position: fixed;
  top: 80px;
  right: 20px;
  max-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 20;
  pointer-events: none;
}

.kill-entry {
  padding: 5px 12px;
  font-size: 0.8em;
  font-weight: 600;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 3px;
  white-space: nowrap;
  animation: slideIn 0.3s ease-out;
  transition: opacity 0.3s;
}

.kill-icon {
  color: var(--text-dim);
  margin: 0 4px;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ---- Scores ---- */
#hud-scores {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2em;
  font-weight: 900;
  letter-spacing: 0.05em;
  z-index: 20;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 10px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.team-score.red {
  color: var(--red);
}

.team-score.blue {
  color: var(--blue);
}

.score-divider {
  color: var(--text-dim);
  font-size: 0.6em;
}

/* ---- Timer ---- */
#hud-timer {
  position: fixed;
  top: 56px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 1em;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  z-index: 20;
  pointer-events: none;
}

/* ---- Scoreboard ---- */
#scoreboard {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(10, 14, 23, 0.92);
  border: 1px solid var(--border-green);
  border-radius: 8px;
  padding: 28px 36px;
  min-width: 420px;
  max-width: 90vw;
  z-index: 25;
  pointer-events: none;
}

#scoreboard h2 {
  text-align: center;
  font-size: 1.1em;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}

#scoreboard-table,
#gameover-scores {
  width: 100%;
  border-collapse: collapse;
}

#scoreboard-table th,
#gameover-scores th {
  font-size: 0.7em;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-align: left;
  padding: 6px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

#scoreboard-table td,
#gameover-scores td {
  padding: 8px 12px;
  font-size: 0.9em;
}

#scoreboard-table tbody tr:nth-child(even),
#gameover-scores tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.03);
}

#scoreboard-table tbody tr:nth-child(odd),
#gameover-scores tbody tr:nth-child(odd) {
  background: rgba(255, 255, 255, 0.01);
}

.red-team td:first-child {
  color: var(--red);
}

.blue-team td:first-child {
  color: var(--blue);
}

/* ---- Death Screen ---- */
#death-screen {
  position: fixed;
  inset: 0;
  background: rgba(180, 20, 20, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 22;
  pointer-events: none;
}

.death-text {
  font-size: 2.8em;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  text-shadow: 0 0 30px rgba(229, 57, 53, 0.6);
}

#killed-by {
  font-size: 1.1em;
  color: var(--text-dim);
  margin-top: 8px;
}

.respawn-text {
  font-size: 0.9em;
  color: var(--text-dim);
  margin-top: 24px;
  animation: pulse 1.5s ease-in-out infinite;
}

/* ---- Click Prompt ---- */
#click-prompt {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 24;
  background: rgba(0, 0, 0, 0.35);
  cursor: pointer;
}

#click-prompt p {
  font-size: 2em;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
  animation: pulse 2s ease-in-out infinite;
}

#click-prompt p.small {
  font-size: 0.85em;
  font-weight: 400;
  color: var(--text-dim);
  margin-top: 10px;
  animation: none;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ---- Hidden utility ---- */
.hidden {
  display: none !important;
}

/* ---- Game Over panel ---- */
#screen-gameover .panel {
  text-align: center;
}

#gameover-scores {
  margin: 24px 0;
}

#gameover-winner {
  font-size: 1.4em;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 640px) {
  .halo-title {
    font-size: 3.5em;
  }

  .menu-btn {
    width: 100%;
    padding: 14px 24px;
  }

  .panel {
    padding: 20px 18px;
  }

  #hud-ammo {
    font-size: 1.6em;
    right: 16px;
    bottom: 20px;
  }

  #hud-bars {
    width: 180px;
    bottom: 20px;
  }

  #hud-scores {
    font-size: 1.4em;
  }

  #scoreboard {
    min-width: 0;
    width: 94vw;
    padding: 16px;
  }

  .lobby-info {
    gap: 8px;
  }
}

@media (max-width: 400px) {
  .halo-title {
    font-size: 2.5em;
    letter-spacing: 0.15em;
  }

  .subtitle {
    font-size: 0.85em;
    letter-spacing: 0.3em;
  }
}

/* ---- Scrollbar styling ---- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(76, 175, 80, 0.3);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(76, 175, 80, 0.5);
}