:root {
  --bg: #0a0f0a;
  --bg2: #111811;
  --bg3: #1a231a;
  --border: #2a3d2a;
  --green: #4ade80;
  --green-dim: #22c55e44;
  --red: #f87171;
  --yellow: #fbbf24;
  --text: #e2e8e2;
  --text-dim: #6b8a6b;
  --panel-w: 320px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; font-family: 'Courier New', monospace; background: var(--bg); color: var(--text); }

/* SCREENS */
.screen { position: fixed; inset: 0; display: none; }
.screen.active { display: flex; }

/* AUTH */
#auth-screen { align-items: center; justify-content: center; background: var(--bg);
  background-image: radial-gradient(ellipse at 50% 0%, #1a3a1a 0%, transparent 60%); }

.auth-box { width: 100%; max-width: 380px; padding: 32px 24px; background: var(--bg2);
  border: 1px solid var(--border); margin: 16px; }

.logo { text-align: center; margin-bottom: 28px; }
.logo-icon { font-size: 2.5rem; color: var(--green); display: block; margin-bottom: 8px; }
.logo h1 { font-size: 1.6rem; letter-spacing: 0.3em; line-height: 1.2; color: var(--text); }
.logo h1 span { color: var(--green); }

.tabs { display: flex; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.tab { flex: 1; padding: 10px; background: none; border: none; color: var(--text-dim);
  font-family: inherit; font-size: 0.8rem; letter-spacing: 0.1em; cursor: pointer; }
.tab.active { color: var(--green); border-bottom: 2px solid var(--green); }

input[type="text"], input[type="password"], input[type="number"] {
  width: 100%; padding: 12px; background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); font-family: inherit; font-size: 0.95rem; margin-bottom: 12px;
  outline: none; }
input:focus { border-color: var(--green); }
input::placeholder { color: var(--text-dim); }

.btn-primary { width: 100%; padding: 13px; background: var(--green); color: #0a0f0a;
  border: none; font-family: inherit; font-weight: bold; font-size: 0.9rem;
  letter-spacing: 0.15em; cursor: pointer; }
.btn-primary:hover { background: #86efac; }
.btn-primary.sm { width: auto; padding: 8px 16px; font-size: 0.8rem; margin-bottom: 8px; }

.btn-secondary { padding: 8px 14px; background: transparent; border: 1px solid var(--border);
  color: var(--text-dim); font-family: inherit; font-size: 0.8rem; cursor: pointer; }
.btn-secondary:hover { border-color: var(--green); color: var(--green); }
.btn-secondary.sm { padding: 6px 12px; font-size: 0.78rem; margin-bottom: 8px; }

.btn-danger { padding: 8px 14px; background: transparent; border: 1px solid #7f1d1d;
  color: var(--red); font-family: inherit; font-size: 0.8rem; cursor: pointer; }
.btn-danger:hover { background: #7f1d1d33; }
.btn-danger.sm { padding: 6px 12px; font-size: 0.78rem; margin-bottom: 8px; }

.btn-approve { padding: 4px 10px; background: var(--green-dim); border: 1px solid var(--green);
  color: var(--green); font-family: inherit; font-size: 0.75rem; cursor: pointer; }
.btn-reject { padding: 4px 10px; background: transparent; border: 1px solid #7f1d1d;
  color: var(--red); font-family: inherit; font-size: 0.75rem; cursor: pointer; margin-left: 6px; }

.hint { font-size: 0.75rem; color: var(--text-dim); text-align: center; margin-top: 10px; line-height: 1.4; }
.msg { min-height: 20px; font-size: 0.8rem; text-align: center; margin-top: 12px; padding: 4px; }
.msg.error { color: var(--red); }
.msg.success { color: var(--green); }

/* MAP SCREEN */
#map-screen { flex-direction: column; }

/* TOPBAR */
.topbar { height: 48px; background: var(--bg2); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 12px; z-index: 1000; flex-shrink: 0; }
.topbar-left { display: flex; align-items: center; gap: 10px; }
.topbar-right { display: flex; align-items: center; gap: 6px; }
.logo-small { font-size: 0.85rem; font-weight: bold; color: var(--green); letter-spacing: 0.2em; }
.session-badge { font-size: 0.7rem; background: var(--bg3); border: 1px solid var(--border);
  padding: 2px 8px; color: var(--text-dim); max-width: 140px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; }
.username-badge { font-size: 0.75rem; color: var(--text-dim); }
.icon-btn { background: none; border: 1px solid var(--border); color: var(--text);
  width: 32px; height: 32px; cursor: pointer; font-size: 0.9rem; display: flex;
  align-items: center; justify-content: center; }
.icon-btn:hover { border-color: var(--green); }

/* MAP */
#map { flex: 1; z-index: 0; background: #0d150d; }
.leaflet-container { background: #0d150d; }

/* STATUS BAR */
.statusbar { height: 56px; background: var(--bg2); border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px; padding: 0 12px; z-index: 1000; flex-shrink: 0; }
.status-btn { flex: 1; padding: 8px 4px; background: var(--bg3); border: 1px solid var(--border);
  color: var(--text-dim); font-family: inherit; font-size: 0.72rem; letter-spacing: 0.05em;
  cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 4px; }
.status-btn:hover, .status-btn.active { border-color: var(--green); color: var(--green); }
.status-btn.active.dead { border-color: var(--red); color: var(--red); }
.status-btn.active.base { border-color: var(--yellow); color: var(--yellow); }

.gps-info { display: flex; align-items: center; gap: 6px; margin-left: 4px; }
.gps-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.gps-dot.on { background: var(--green); box-shadow: 0 0 6px var(--green); animation: pulse 2s infinite; }
.gps-dot.off { background: var(--red); }
.gps-dot.searching { background: var(--yellow); }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

select { background: var(--bg3); border: 1px solid var(--border); color: var(--text-dim);
  font-family: inherit; font-size: 0.72rem; padding: 4px; outline: none; }

/* WAKE LOCK */
.wakelock-warn { position: fixed; top: 56px; left: 0; right: 0; background: #7c2d12;
  border-bottom: 1px solid #ea580c; color: #fed7aa; font-size: 0.75rem; padding: 8px 12px;
  z-index: 2000; display: flex; align-items: center; justify-content: space-between; }
.wakelock-warn button { background: none; border: none; color: #fed7aa; cursor: pointer; font-size: 1rem; }

/* SIDE PANEL */
.side-panel { position: fixed; top: 0; right: -100%; width: var(--panel-w); max-width: 100vw;
  height: 100%; background: var(--bg2); border-left: 1px solid var(--border);
  z-index: 3000; transition: right 0.25s ease; display: flex; flex-direction: column; }
.side-panel.open { right: 0; }
.panel-header { padding: 16px; border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; }
.panel-header h3 { font-size: 0.85rem; letter-spacing: 0.2em; color: var(--green); }
.panel-header button { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 1.2rem; }
.panel-body { flex: 1; overflow-y: auto; padding: 16px; }
.panel-body section { margin-bottom: 24px; }
.panel-body h4 { font-size: 0.72rem; letter-spacing: 0.2em; color: var(--text-dim);
  margin-bottom: 12px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }

.overlay { position: fixed; inset: 0; background: #00000088; z-index: 2900; display: none; }
.overlay.active { display: block; }

/* PLAYER CARD */
.player-card { padding: 10px; background: var(--bg3); border: 1px solid var(--border);
  margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.player-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.player-name { flex: 1; font-size: 0.85rem; }
.player-team { font-size: 0.7rem; color: var(--text-dim); }
.player-status-badge { font-size: 0.7rem; padding: 2px 6px; background: var(--bg); }

.user-row { padding: 10px; background: var(--bg3); border: 1px solid var(--border); margin-bottom: 8px; }
.user-row-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.user-row-name { font-size: 0.85rem; }
.user-row-actions { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 6px; }
.team-input { width: 100px; padding: 4px 6px; font-size: 0.75rem; margin-bottom: 0; }
.color-input { width: 36px; height: 28px; padding: 2px; border: 1px solid var(--border);
  background: var(--bg3); cursor: pointer; }

.info-box { padding: 10px; background: var(--bg3); border: 1px solid var(--border);
  font-size: 0.8rem; color: var(--text-dim); margin-bottom: 10px; line-height: 1.5; }

.file-label { display: block; padding: 10px; background: var(--bg3); border: 1px solid var(--border);
  border-style: dashed; color: var(--text-dim); font-size: 0.8rem; cursor: pointer;
  text-align: center; margin-bottom: 12px; }
.file-label input { display: none; }
.file-label:hover { border-color: var(--green); color: var(--green); }

.coord-row { display: flex; gap: 8px; }
.coord-row input { flex: 1; }

/* LEAFLET CUSTOM */
.leaflet-popup-content-wrapper { background: var(--bg2); border: 1px solid var(--border); border-radius: 0; color: var(--text); }
.leaflet-popup-tip { background: var(--bg2); }
.leaflet-popup-content { margin: 12px; font-family: 'Courier New', monospace; font-size: 0.8rem; }

.player-marker-label { background: rgba(10,15,10,0.85); border: 1px solid #2a3d2a;
  color: #e2e8e2; padding: 2px 6px; font-family: 'Courier New', monospace;
  font-size: 0.7rem; white-space: nowrap; border-radius: 0; }

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); }

/* Hide admin elements for non-admins */
.admin-only { display: none; }
body.is-admin .admin-only { display: flex; }
body.is-admin .side-panel.admin-only { display: flex; }
body.is-admin .icon-btn.admin-only { display: flex; }

/* LOCK SCREEN */
.lock-screen {
  position: fixed; inset: 0; background: #060c06; z-index: 9999;
  display: none; flex-direction: column; align-items: center; justify-content: center;
}
.lock-screen.active { display: flex; }
.lock-content { display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 32px; }
.lock-icon { font-size: 2.5rem; }
.lock-title { font-size: 1rem; letter-spacing: 0.25em; color: var(--text); font-family: 'Courier New', monospace; }
.lock-hint { font-size: 0.8rem; color: var(--text-dim); font-family: 'Courier New', monospace; text-align: center; }
.lock-status { display: flex; align-items: center; gap: 8px; background: var(--bg3);
  border: 1px solid var(--border); padding: 8px 20px; font-family: 'Courier New', monospace; font-size: 0.85rem; }
.lock-unlock-area { display: flex; flex-direction: column; align-items: center; margin-top: 16px; }
.lock-unlock-btn { position: relative; background: none; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; width: 80px; height: 80px;
  -webkit-user-select: none; user-select: none; -webkit-tap-highlight-color: transparent; }
.lock-unlock-icon { position: absolute; font-size: 1.8rem; }
@media (max-width: 480px) { .lock-title { font-size: 0.85rem; } }

/* MARKER TYPE BUTTONS */
.marker-type-btn {
  width: 100%; padding: 8px 10px; background: var(--bg3);
  border: 1px solid var(--border); color: var(--text);
  font-family: inherit; font-size: 0.82rem; cursor: pointer;
  text-align: left; letter-spacing: 0.05em;
}
.marker-type-btn:hover, .marker-type-btn.active {
  border-color: var(--green); color: var(--green);
}

@media (max-width: 480px) {
  :root { --panel-w: 100vw; }
  .username-badge { display: none; }
}

/* LOCATE BUTTON */
.locate-btn {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg3); border: 2px solid var(--border);
  color: var(--text); font-size: 1.1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all 0.2s;
}
.locate-btn:hover { border-color: var(--green); color: var(--green); }

/* CHAT */
.chat-btn {
  position: relative;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg3); border: 2px solid var(--border);
  color: var(--text); font-size: 1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.chat-btn:hover { border-color: var(--green); }
.chat-badge {
  position: absolute; top: -4px; right: -4px;
  background: var(--red); color: #fff; font-size: 0.6rem;
  width: 16px; height: 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: inherit;
}
.chat-panel {
  position: fixed; bottom: 56px; left: 0; right: 0;
  height: 50vh; max-height: 400px;
  background: var(--bg2); border-top: 1px solid var(--border);
  z-index: 2000; display: none; flex-direction: column;
  transform: translateY(100%); transition: transform 0.25s ease;
}
.chat-panel.open { display: flex; transform: translateY(0); }
.chat-header {
  padding: 10px 16px; border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; letter-spacing: 0.15em; color: var(--green);
  flex-shrink: 0;
}
.chat-header button { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 1.1rem; }
.chat-messages {
  flex: 1; overflow-y: auto; padding: 10px 16px;
  display: flex; flex-direction: column; gap: 6px;
}
.chat-msg { font-size: 0.82rem; line-height: 1.4; }
.chat-msg-name { font-weight: bold; margin-right: 6px; }
.chat-msg-time { font-size: 0.7rem; color: var(--text-dim); margin-left: 6px; }
.chat-msg-text { color: var(--text); }
.chat-msg.mine .chat-msg-name { color: var(--green); }
.chat-msg.other .chat-msg-name { color: #a78bfa; }
.chat-msg.system { color: var(--text-dim); font-style: italic; font-size: 0.75rem; }
.chat-input-row {
  padding: 8px 12px; border-top: 1px solid var(--border);
  display: flex; gap: 8px; flex-shrink: 0;
}
.chat-input-row input {
  flex: 1; margin-bottom: 0; padding: 8px 12px; font-size: 0.85rem;
}
.chat-input-row button {
  padding: 8px 14px; background: var(--green); border: none;
  color: #0a0f0a; font-size: 1rem; cursor: pointer; font-weight: bold;
}

/* KICK BUTTON */
.btn-kick {
  width: 24px; height: 24px; background: transparent;
  border: 1px solid #7f1d1d; color: #f87171;
  font-size: 0.75rem; cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.btn-kick:hover { background: #7f1d1d33; }