/* ─── Variables ─────────────────────────────── */
:root {
  --bg:        #080c14;
  --bg2:       #0d1422;
  --bg3:       #111927;
  --border:    #1e2d45;
  --accent:    #00e5ff;
  --accent2:   #39ff14;
  --accent3:   #ff6b35;
  --text:      #e2eaf5;
  --muted:     #4a6080;
  --danger:    #ff3b3b;
  --warn:      #ffb830;
  --font-ui:   'Syne', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius:    10px;
  --sidebar-w: 220px;
}
.light {
  --bg:     #edf1f7;
  --bg2:    #ffffff;
  --bg3:    #f0f4fa;
  --border: #c8d5e8;
  --text:   #0d1a2e;
  --muted:  #7a90aa;
}

/* ─── Reset ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background .3s, color .3s;
}
.hidden { display: none !important; }

/* ─── Login ─────────────────────────────────── */
.login-screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); z-index: 100;
}
.login-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px 40px;
  width: 340px;
  display: flex; flex-direction: column; gap: 14px;
  box-shadow: 0 0 60px rgba(0,229,255,.06);
}
.login-logo { font-size: 36px; text-align: center; }
.login-box h1 { font-size: 28px; font-weight: 800; text-align: center; letter-spacing: -1px; }
.login-sub { text-align: center; color: var(--muted); font-size: 13px; font-family: var(--font-mono); margin-top: -8px; }
.login-err { color: var(--danger); font-size: 13px; text-align: center; }
.login-box input {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text);
  font-family: var(--font-mono); font-size: 14px; padding: 10px 14px;
  outline: none; transition: border-color .2s;
}
.login-box input:focus { border-color: var(--accent); }
#login-btn {
  background: var(--accent); color: #000; border: none;
  border-radius: var(--radius); padding: 12px;
  font-family: var(--font-ui); font-size: 15px; font-weight: 700;
  cursor: pointer; transition: opacity .2s; margin-top: 4px;
}
#login-btn:hover { opacity: .85; }

/* ─── Layout ─────────────────────────────────── */
#main { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; flex-shrink: 0; padding: 24px 16px;
}
.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 0 6px 28px; border-bottom: 1px solid var(--border); margin-bottom: 20px;
}
.logo-icon { font-size: 22px; }
.logo-text  { font-size: 18px; font-weight: 800; letter-spacing: -.5px; }

.sidebar-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-btn {
  display: flex; align-items: center; gap: 10px;
  background: none; border: none; border-radius: var(--radius);
  color: var(--muted); font-family: var(--font-ui);
  font-size: 14px; font-weight: 600; padding: 10px 12px;
  cursor: pointer; text-align: left; transition: background .15s, color .15s;
}
.nav-btn:hover  { background: var(--bg3); color: var(--text); }
.nav-btn.active { background: rgba(0,229,255,.1); color: var(--accent); }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer {
  display: flex; flex-direction: column; gap: 6px;
  padding-top: 20px; border-top: 1px solid var(--border);
}
.theme-btn, .logout-btn {
  background: none; border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--muted); font-family: var(--font-ui);
  font-size: 13px; font-weight: 600; padding: 8px 12px;
  cursor: pointer; transition: all .15s; text-align: left;
}
.theme-btn:hover, .logout-btn:hover { border-color: var(--accent); color: var(--text); }

.content { flex: 1; overflow: hidden; display: flex; flex-direction: column; }
.view { display: none; flex: 1; overflow-y: auto; padding: 28px; flex-direction: column; }
.view.active { display: flex; flex-direction: column; }

/* ─── Page header ────────────────────────────── */
.page-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px;
}
.page-title { font-size: 26px; font-weight: 800; letter-spacing: -1px; }

.badge {
  font-family: var(--font-mono); font-size: 11px;
  padding: 3px 8px; border-radius: 20px;
  background: rgba(0,229,255,.1); color: var(--accent); border: 1px solid rgba(0,229,255,.2);
}
.badge.green   { background: rgba(57,255,20,.1);  color: var(--accent2); border-color: rgba(57,255,20,.2); }
.badge.red     { background: rgba(255,59,59,.1);   color: var(--danger);  border-color: rgba(255,59,59,.2); }
.badge.warn    { background: rgba(255,184,48,.1);  color: var(--warn);    border-color: rgba(255,184,48,.2); }
.badge.muted   { background: rgba(74,96,128,.1);   color: var(--muted);   border-color: rgba(74,96,128,.2); }
.badge.accent  { background: rgba(0,229,255,.1);   color: var(--accent);  border-color: rgba(0,229,255,.2); }

/* ─── Cards ─────────────────────────────────── */
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: 14px; padding: 20px 24px; margin-bottom: 16px; }
.card-title {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--muted); margin-bottom: 16px;
}

/* ─── Stat grid ─────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 14px; padding: 18px 20px; display: flex; flex-direction: column; gap: 6px;
}
.stat-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.stat-value { font-size: 28px; font-weight: 800; font-family: var(--font-mono); letter-spacing: -1px; }
.stat-value.accent { color: var(--accent); }
.stat-value.green  { color: var(--accent2); }
.stat-value.warn   { color: var(--warn); }
.stat-value.danger { color: var(--danger); }

/* ─── Buttons ───────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--bg3); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font-family: var(--font-ui);
  font-size: 12px; font-weight: 600; padding: 6px 12px;
  cursor: pointer; transition: all .15s; white-space: nowrap;
}
.btn:hover           { border-color: var(--accent); color: var(--accent); }
.btn.primary         { background: var(--accent); color: #000; border-color: var(--accent); }
.btn.primary:hover   { opacity: .85; color: #000; }
.btn.danger          { border-color: var(--danger); color: var(--danger); }
.btn.danger:hover    { background: rgba(255,59,59,.1); }
.btn.warn            { border-color: var(--warn); color: var(--warn); }
.btn.warn:hover      { background: rgba(255,184,48,.1); }
.btn.green           { border-color: var(--accent2); color: var(--accent2); }
.btn.green:hover     { background: rgba(57,255,20,.08); }
.btn:disabled        { opacity: .4; cursor: not-allowed; }
.btn-group           { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }

/* ─── Input ─────────────────────────────────── */
.cmd-row { display: flex; gap: 8px; margin-top: 14px; }
.cmd-row input, input[type="number"], input[type="text"] {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text);
  font-family: var(--font-mono); font-size: 13px; padding: 8px 12px;
  outline: none; transition: border-color .2s; width: 100%;
}
.cmd-row input:focus, input[type="number"]:focus, input[type="text"]:focus { border-color: var(--accent); }

/* ─── Console ───────────────────────────────── */
.console-box {
  background: #020608; border: 1px solid #0d2a1a; border-radius: 10px;
  font-family: var(--font-mono); font-size: 12.5px; color: #00ff88;
  padding: 14px; height: 320px; overflow-y: auto; line-height: 1.7; word-break: break-all;
}
.console-box .log-cmd  { color: #00e5ff; }
.console-box .log-err  { color: var(--danger); }
.console-box .log-info { color: #9ca3af; }

/* ─── Players grid ──────────────────────────── */
.players-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.player-card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 14px;
  padding: 20px; display: flex; flex-direction: column; gap: 12px; transition: border-color .2s;
}
.player-card:hover { border-color: rgba(0,229,255,.25); }
.player-head { display: flex; align-items: center; gap: 12px; }
.player-avatar { width: 40px; height: 40px; border-radius: 6px; background: var(--bg3); image-rendering: pixelated; flex-shrink: 0; }
.player-name { font-size: 17px; font-weight: 700; }
.player-mode { margin-top: 4px; display: flex; align-items: center; gap: 4px; }
.player-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.pstat { background: var(--bg3); border-radius: 8px; padding: 8px 10px; font-size: 12px; }
.pstat-label { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .5px; }
.pstat-val   { font-family: var(--font-mono); font-weight: 600; margin-top: 4px; }
.bar-wrap    { display: flex; align-items: center; gap: 8px; font-size: 11px; }
.bar         { flex: 1; height: 5px; background: var(--bg2); border-radius: 3px; overflow: hidden; min-width: 40px; }
.bar-fill    { height: 100%; border-radius: 3px; transition: width .4s; }
.bar-fill.hp   { background: var(--accent2); }
.bar-fill.food { background: var(--warn); }
.bar-fill.xp   { background: var(--accent); }

/* ─── Modals base ────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.75);
  z-index: 200; display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.modal-box {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 16px;
  width: 520px; max-width: 95vw; padding: 24px;
  animation: modal-in .18s ease;
}
.modal-sm { width: 380px; }
@keyframes modal-in { from { transform: scale(.95); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px; font-size: 15px; font-weight: 700;
}
.modal-close {
  background: none; border: none; color: var(--muted);
  font-size: 18px; cursor: pointer; padding: 2px 6px; border-radius: 6px; transition: color .15s;
}
.modal-close:hover { color: var(--text); }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

/* ─── Inventory ──────────────────────────────── */
.inv-grid { display: grid; grid-template-columns: repeat(9, 1fr); gap: 4px; }
.inv-slot {
  aspect-ratio: 1; background: var(--bg3); border: 2px solid var(--border);
  border-radius: 6px; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  font-size: 10px; font-family: var(--font-mono); cursor: default;
  position: relative; transition: border-color .15s;
}
.inv-slot:hover { border-color: var(--accent); }
.inv-slot img { width: 28px; height: 28px; image-rendering: pixelated; }
.slot-count {
  position: absolute; bottom: 2px; right: 4px;
  font-size: 9px; font-weight: 700; color: #fff; text-shadow: 1px 1px 0 #000;
}
.slot-tip {
  position: absolute; bottom: 110%; left: 50%; transform: translateX(-50%);
  background: #000; color: #fff; font-size: 10px; padding: 3px 7px;
  border-radius: 4px; white-space: nowrap; pointer-events: none;
  opacity: 0; transition: opacity .15s; z-index: 10; border: 1px solid var(--border);
}
.inv-slot:hover .slot-tip { opacity: 1; }

/* ─── Gamemode modal ─────────────────────────── */
.gm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.gm-btn {
  background: var(--bg3); border: 2px solid var(--border); border-radius: 12px;
  padding: 16px 12px; cursor: pointer; transition: all .15s;
  display: flex; flex-direction: column; align-items: center; gap: 4px; text-align: center;
  color: var(--text); font-family: var(--font-ui);
}
.gm-btn:hover { border-color: var(--accent); background: rgba(0,229,255,.06); }
.gm-btn.creative:hover  { border-color: var(--accent2); background: rgba(57,255,20,.06); }
.gm-btn.adventure:hover { border-color: var(--warn); background: rgba(255,184,48,.06); }
.gm-btn.spectator:hover { border-color: var(--muted); }
.gm-icon  { font-size: 24px; }
.gm-label { font-size: 14px; font-weight: 700; }
.gm-desc  { font-size: 11px; color: var(--muted); }

/* ─── Teleport modal ─────────────────────────── */
.tp-tabs { display: flex; gap: 4px; margin-bottom: 16px; }
.tp-tab {
  flex: 1; background: var(--bg3); border: 1px solid var(--border);
  border-radius: 8px; color: var(--muted);
  font-family: var(--font-ui); font-size: 13px; font-weight: 600;
  padding: 8px; cursor: pointer; transition: all .15s;
}
.tp-tab.active { background: rgba(0,229,255,.1); border-color: var(--accent); color: var(--accent); }
.tp-section { }
.coords-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.coord-field label {
  display: block; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; color: var(--muted); margin-bottom: 6px;
}
.tp-select {
  width: 100%; background: var(--bg3); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text);
  font-family: var(--font-mono); font-size: 13px; padding: 10px 12px;
  outline: none; cursor: pointer;
}
.tp-select:focus { border-color: var(--accent); }

/* ─── Spinner ───────────────────────────────── */
.spinner {
  width: 32px; height: 32px; border: 3px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin .7s linear infinite; margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Status dot ─────────────────────────────── */
.status-dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent2); box-shadow: 0 0 5px var(--accent2); animation: pulse 2s infinite;
}
.status-dot.offline { background: var(--danger); box-shadow: 0 0 5px var(--danger); animation: none; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

/* ─── Scrollbar ─────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ─── Responsive ─────────────────────────────── */
@media (max-width: 640px) {
  .sidebar { width: 60px; }
  .logo-text, .nav-btn span:last-child, .sidebar-footer span { display: none; }
  .view { padding: 14px; }
  .inv-grid { grid-template-columns: repeat(6, 1fr); }
}