@font-face {
  font-family: 'Orbitron';
  src: url('../assets/fonts/orbitron.woff2') format('woff2');
  font-weight: 600 800;
}
@font-face {
  font-family: 'Rajdhani';
  src: url('../assets/fonts/rajdhani-500.woff2') format('woff2');
  font-weight: 500;
}
@font-face {
  font-family: 'Rajdhani';
  src: url('../assets/fonts/rajdhani-600.woff2') format('woff2');
  font-weight: 600;
}
@font-face {
  font-family: 'Rajdhani';
  src: url('../assets/fonts/rajdhani-700.woff2') format('woff2');
  font-weight: 700;
}

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

:root {
  --panel: rgba(10, 14, 24, 0.72);
  --panel-border: #33405e;
  --accent: #3a9bff;
  --gold: #ffc94d;
  --green: #51e06e;
  --red: #ff5038;
  --text: #cdd6e8;
  --text-dim: #7c8aa5;
}

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: #06080f;
  font-family: 'Rajdhani', 'Segoe UI', system-ui, sans-serif;
  font-weight: 500;
  color: var(--text);
  user-select: none;
}

body.crosshair #viewport { cursor: crosshair; }

#viewport { position: fixed; inset: 0; }
#viewport canvas { display: block; }

/* ------------------------------------------------------------ top bar */

#topbar {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; align-items: center; gap: 18px;
  padding: 6px 14px;
  background: linear-gradient(to bottom, rgba(8, 11, 20, 0.9), rgba(8, 11, 20, 0.55));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(51, 64, 94, 0.6);
  z-index: 10;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.4px;
}
#topbar .spacer { flex: 1; }
.res { display: flex; align-items: center; gap: 6px; min-width: 70px; }
.res.warn #res-supply, .res.warn { color: var(--red); }
.ricon { width: 14px; height: 14px; border-radius: 3px; display: inline-block; }
.ricon.crystal { background: linear-gradient(135deg, #ffe08a, #d09018); box-shadow: 0 0 6px #ffc94d80; }
.ricon.flux { background: linear-gradient(135deg, #6dffc9, #14a06a); box-shadow: 0 0 6px #39ffb080; }
.ricon.supply { background: linear-gradient(135deg, #9db8e8, #4a6ba8); border-radius: 50%; }
#clock { color: var(--text-dim); font-variant-numeric: tabular-nums; }
#speed button, #btn-menu, #btn-sound {
  background: transparent; border: 1px solid var(--panel-border); color: var(--text-dim);
  padding: 3px 9px; border-radius: 4px; cursor: pointer; font-size: 13px;
}
#speed button.on { color: var(--gold); border-color: var(--gold); }
#speed button:hover, #btn-menu:hover, #btn-sound:hover { color: var(--text); }

/* --------------------------------------------------------- bottom bar */

#bottombar {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: flex; align-items: flex-end; gap: 10px;
  padding: 10px;
  z-index: 10;
  pointer-events: none;
}
#bottombar > * { pointer-events: auto; }

#minimap-wrap, #selpanel, #cmdcard {
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

#minimap-wrap {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 4px;
  line-height: 0;
}
#minimap { border-radius: 3px; cursor: pointer; }

#selpanel {
  flex: 1;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  min-height: 96px;
  max-height: 150px;
  padding: 8px 12px;
  overflow: hidden;
}
#selpanel:empty { visibility: hidden; }

.single { display: flex; gap: 14px; align-items: center; }
.portrait {
  width: 64px; height: 64px;
  border: 2px solid #888; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 36px;
  background: rgba(0, 0, 0, 0.35);
  flex-shrink: 0;
}
.info { flex: 1; min-width: 0; }
.info .name { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.hpbar, .prodbar {
  height: 8px; background: #1a2233; border-radius: 4px; overflow: hidden;
  max-width: 260px;
}
.hpbar > div { height: 100%; background: linear-gradient(to right, #37b45a, #51e06e); }
.prodbar > div { height: 100%; background: var(--gold); }
.hptext { font-size: 11px; color: var(--text-dim); margin: 2px 0 4px; }
.stats { display: flex; gap: 14px; font-size: 13px; color: var(--text-dim); flex-wrap: wrap; }
.prodrow { display: flex; align-items: center; gap: 10px; margin-top: 6px; font-size: 12px; color: var(--text-dim); }
.prodrow .prodbar { flex: 1; }

.queue { display: flex; gap: 6px; margin-top: 8px; }
.qitem {
  width: 44px; padding: 4px;
  background: rgba(0, 0, 0, 0.35); border: 1px solid var(--panel-border); border-radius: 6px;
  text-align: center; font-size: 20px; cursor: pointer;
}
.qitem:hover { border-color: var(--red); }
.qbar { height: 4px; background: #1a2233; border-radius: 2px; margin-top: 3px; overflow: hidden; }
.qbar > div { height: 100%; background: var(--gold); }

.multi { display: flex; flex-wrap: wrap; gap: 5px; }
.tile {
  width: 40px; padding: 3px 0 4px;
  background: rgba(0, 0, 0, 0.35); border: 1px solid var(--panel-border); border-radius: 5px;
  text-align: center; font-size: 18px; cursor: pointer;
}
.tile:hover { border-color: var(--accent); }
.thp { height: 3px; background: #1a2233; margin: 3px 4px 0; border-radius: 2px; overflow: hidden; }
.thp > div { height: 100%; }
.more { align-self: center; color: var(--text-dim); font-size: 12px; padding: 0 6px; }

/* -------------------------------------------------------- command card */

#cmdcard {
  width: 332px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 8px;
  min-height: 96px;
}
#cmdcard:empty { visibility: hidden; }
.cmd {
  position: relative;
  background: rgba(30, 40, 62, 0.7);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  padding: 6px 2px 4px;
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  min-height: 54px;
}
.cmd:hover { border-color: var(--accent); background: rgba(42, 56, 88, 0.85); }
.cmd.disabled { opacity: 0.38; cursor: not-allowed; }
.cicon { font-size: 20px; line-height: 1.1; }
.clabel { font-size: 9.5px; color: var(--text-dim); white-space: nowrap; overflow: hidden; max-width: 100%; }
.ckey {
  position: absolute; top: 2px; right: 4px;
  font-size: 9px; color: var(--gold); font-weight: 700;
}

/* -------------------------------------------------------------- alerts */

#alerts {
  position: fixed; bottom: 190px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  z-index: 20; pointer-events: none;
}
.alert {
  background: rgba(10, 14, 24, 0.9);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 6px 16px;
  font-size: 14px;
}
.alert.danger { color: var(--red); border-color: var(--red); }

/* ------------------------------------------------------- selection box */

#selbox {
  position: fixed;
  border: 1px solid var(--green);
  background: rgba(81, 224, 110, 0.12);
  z-index: 30; pointer-events: none;
}

/* ------------------------------------------------------------- overlay */

#overlay {
  position: fixed; inset: 0;
  background: rgba(3, 5, 10, 0.75);
  display: flex; align-items: center; justify-content: center;
  z-index: 50;
}
#overlay.hidden { display: none; }
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 30px 44px;
  text-align: center;
  min-width: 320px;
}
.panel h1 { margin-bottom: 18px; letter-spacing: 3px; font-family: 'Orbitron', sans-serif; }
.panel.victory h1 { color: var(--gold); text-shadow: 0 0 24px #ffc94d80; }
.panel.defeat h1 { color: var(--red); }
.panel button {
  display: block; width: 100%;
  margin: 8px 0;
  padding: 10px;
  background: rgba(30, 40, 62, 0.7);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  color: var(--text); font-size: 15px; cursor: pointer;
}
.panel button:hover { border-color: var(--accent); }
.panel table { margin: 0 auto 14px; border-collapse: collapse; font-size: 14px; }
.panel table td { padding: 4px 12px; text-align: left; }
.panel table td:last-child { color: var(--gold); text-align: right; }
#help table td { color: var(--text-dim); font-size: 13px; }
#help table td:last-child { color: var(--text); }
#help.hidden { display: none; }

/* --------------------------------------------------------- start screen */

#start-screen {
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(58, 90, 160, 0.25), transparent 55%),
    radial-gradient(ellipse at 75% 80%, rgba(200, 130, 30, 0.18), transparent 50%),
    #06080f;
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.menu {
  text-align: center;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 44px 56px;
  box-shadow: 0 0 80px rgba(58, 155, 255, 0.15);
}
.title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 800;
  font-size: 52px;
  letter-spacing: 8px;
  background: linear-gradient(180deg, #ffe9b0, #ff9d2e);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 42px rgba(255, 170, 40, 0.35);
  margin-bottom: 8px;
}
.tagline { color: var(--text-dim); margin-bottom: 28px; font-size: 14px; }
.menu .row {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin: 12px 0;
}
.menu .label { color: var(--text-dim); font-size: 13px; width: 80px; text-align: right; }
.menu .row button {
  background: rgba(30, 40, 62, 0.7);
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
  padding: 7px 18px; border-radius: 6px; cursor: pointer;
}
.menu .row button.on { color: var(--gold); border-color: var(--gold); }
#seed-input {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  color: var(--text);
  padding: 7px 12px;
  width: 180px;
  text-align: center;
}
#btn-start {
  margin-top: 22px;
  width: 100%;
  padding: 13px;
  font-size: 17px; font-weight: 700; letter-spacing: 2px;
  background: linear-gradient(180deg, #2c68b8, #1d4a8a);
  border: 1px solid #4a8fe0;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
}
#btn-start:hover { filter: brightness(1.2); }
.hint { margin-top: 20px; color: var(--text-dim); font-size: 11.5px; line-height: 1.7; }