/* --------------------------------------------------------------------------
   Peons of the Vale — HUD styling
   The 3D view fills the window; everything here is a transparent overlay.
   -------------------------------------------------------------------------- */

:root {
  --ink: #f6eed8;
  --ink-dim: #cbbf9f;
  --panel: rgba(28, 22, 14, 0.82);
  --panel-solid: #211a11;
  --panel-line: rgba(214, 178, 103, 0.34);
  --gold: #e8c274;
  --gold-bright: #ffdf9b;
  --green: #79f08a;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #10140c;
  color: var(--ink);
  font-family: "Trebuchet MS", "Segoe UI", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

#game-canvas {
  position: fixed;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  outline: none;
  touch-action: none;
}

/* The HUD is click-through except for its interactive children. */
#hud {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10;
}

#hud button,
#hud .context-menu,
#hud .panel {
  pointer-events: auto;
}

.hidden {
  display: none !important;
}

/* -------------------------------------------------------------------------- */
/* Top bar                                                                    */
/* -------------------------------------------------------------------------- */

#topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background: linear-gradient(to bottom, rgba(12, 16, 8, 0.72), rgba(12, 16, 8, 0));
  pointer-events: none;
}

.brand {
  font-family: "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--gold-bright);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.85);
}

.brand .tag {
  margin-left: 8px;
  padding: 2px 7px;
  border: 1px solid var(--panel-line);
  border-radius: 999px;
  font-family: "Trebuchet MS", sans-serif;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  vertical-align: 3px;
  color: var(--ink-dim);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.resources {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border: 1px solid var(--panel-line);
  border-radius: 999px;
  background: rgba(20, 18, 10, 0.6);
  font-family: "Trebuchet MS", sans-serif;
  font-size: 12px;
  color: var(--ink-dim);
}

.resource {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resource-name {
  font-size: 10px;
}

.resource-count {
  color: var(--gold-bright);
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0;
}

.mode-indicator {
  padding: 6px 12px;
  border: 1px solid var(--panel-line);
  border-radius: 999px;
  background: rgba(20, 18, 10, 0.6);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  transition: color 0.2s, border-color 0.2s;
}

.mode-indicator.fp {
  color: var(--green);
  border-color: rgba(121, 240, 138, 0.45);
}

.icon-button {
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--panel-line);
  background: rgba(20, 18, 10, 0.7);
  color: var(--gold);
  font-size: 15px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.icon-button:hover {
  background: rgba(60, 48, 26, 0.9);
  color: var(--gold-bright);
}

/* -------------------------------------------------------------------------- */
/* Panels                                                                     */
/* -------------------------------------------------------------------------- */

.panel {
  position: absolute;
  border: 1px solid var(--panel-line);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}

.panel h2 {
  margin: 0 0 8px;
  font-family: "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

#help-panel {
  top: 68px;
  right: 18px;
  width: 258px;
  padding: 14px 16px;
  font-size: 12px;
}

.commands {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 5px;
}

.commands li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--ink-dim);
  line-height: 1.35;
}

.commands span {
  margin-left: auto;
  text-align: right;
}

kbd {
  display: inline-block;
  padding: 1px 5px;
  border: 1px solid rgba(232, 194, 116, 0.35);
  border-bottom-width: 2px;
  border-radius: 4px;
  background: rgba(255, 235, 190, 0.08);
  font-family: "Trebuchet MS", sans-serif;
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--gold-bright);
  white-space: nowrap;
}

#selection-panel {
  left: 18px;
  bottom: 18px;
  width: 268px;
  padding: 14px 16px 16px;
}

.selection-list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
  max-height: 40vh;
  overflow-y: auto;
}

.selection-list li {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 8px;
  align-items: center;
}

.selection-list .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(121, 240, 138, 0.8);
}

.selection-list .name {
  font-size: 13px;
}

.selection-list .unit-name {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  color: var(--ink);
}

.selection-list .unit-type {
  color: var(--ink-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.health-track {
  position: relative;
  grid-column: 2;
  height: 5px;
  margin-top: 3px;
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.health-fill {
  position: absolute;
  inset: 0;
  width: 100%;
  transform-origin: left center;
  background: linear-gradient(to right, #4f9c46, #8fd66a);
}

.primary-button {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid rgba(232, 194, 116, 0.5);
  border-radius: 7px;
  background: linear-gradient(to bottom, #4a3a1c, #2c2312);
  color: var(--gold-bright);
  font-family: inherit;
  font-size: 13px;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: filter 0.15s, transform 0.05s;
}

.primary-button:hover {
  filter: brightness(1.25);
}

.primary-button:active {
  transform: translateY(1px);
}

.primary-button.small {
  width: auto;
  padding: 5px 10px;
  font-size: 12px;
}

.primary-button kbd {
  margin-left: 4px;
}

.hint {
  margin: 8px 0 0;
  font-size: 11px;
  line-height: 1.4;
  color: var(--ink-dim);
}

/* -------------------------------------------------------------------------- */
/* First person overlay                                                       */
/* -------------------------------------------------------------------------- */

#fp-controls {
  position: absolute;
  inset: 0;
}

.crosshair {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translate(-50%, -50%);
  opacity: 0.85;
}

.crosshair::before,
.crosshair::after {
  content: "";
  position: absolute;
  background: rgba(255, 245, 215, 0.9);
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.8);
}

.crosshair::before {
  left: 50%;
  top: 2px;
  width: 1px;
  height: 14px;
  transform: translateX(-50%);
}

.crosshair::after {
  top: 50%;
  left: 2px;
  height: 1px;
  width: 14px;
  transform: translateY(-50%);
}

#fp-banner {
  position: absolute;
  left: 50%;
  bottom: 78px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px 8px 14px;
  border: 1px solid rgba(121, 240, 138, 0.4);
  border-radius: 999px;
  background: rgba(18, 24, 14, 0.82);
  box-shadow: var(--shadow);
  font-size: 13px;
  white-space: nowrap;
}

.fp-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px rgba(121, 240, 138, 0.9);
}

#fp-hint {
  position: absolute;
  left: 50%;
  bottom: 44px;
  transform: translateX(-50%);
  margin: 0;
  font-size: 11.5px;
  color: var(--ink-dim);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9);
  white-space: nowrap;
}

/* -------------------------------------------------------------------------- */
/* Context menu                                                               */
/* -------------------------------------------------------------------------- */

.context-menu {
  position: absolute;
  min-width: 206px;
  padding: 5px;
  border: 1px solid var(--panel-line);
  border-radius: 8px;
  background: var(--panel-solid);
  box-shadow: var(--shadow);
  z-index: 20;
}

.context-menu .menu-title {
  padding: 6px 10px 8px;
  font-family: "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid rgba(232, 194, 116, 0.18);
  margin-bottom: 4px;
}

.context-menu button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--ink);
  font-family: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}

.context-menu button:hover,
.context-menu button:focus-visible {
  background: rgba(232, 194, 116, 0.16);
  color: var(--gold-bright);
  outline: none;
}

.context-menu button .menu-hint {
  margin-left: auto;
  font-size: 10px;
  color: var(--ink-dim);
}

/* -------------------------------------------------------------------------- */
/* Drag selection box + toasts                                                */
/* -------------------------------------------------------------------------- */

.selection-box {
  position: absolute;
  border: 1px solid rgba(121, 240, 138, 0.9);
  background: rgba(121, 240, 138, 0.12);
  box-shadow: 0 0 12px rgba(121, 240, 138, 0.25) inset;
  border-radius: 2px;
  pointer-events: none;
}

.toasts {
  position: absolute;
  left: 50%;
  top: 72px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.toast {
  padding: 7px 14px;
  border: 1px solid var(--panel-line);
  border-radius: 999px;
  background: rgba(24, 20, 12, 0.88);
  color: var(--ink);
  font-size: 12px;
  box-shadow: var(--shadow);
  animation: toast-in 0.18s ease-out;
}

.toast.fading {
  opacity: 0;
  transition: opacity 0.45s ease;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* -------------------------------------------------------------------------- */
/* Loading / fatal error                                                      */
/* -------------------------------------------------------------------------- */

#loading-screen {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 40%, #2c3a1c, #10140c 70%);
  transition: opacity 0.4s ease;
  z-index: 40;
}

#loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

.loading-inner {
  text-align: center;
}

.loading-title {
  font-family: "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 34px;
  letter-spacing: 0.08em;
  color: var(--gold-bright);
  text-shadow: 0 4px 22px rgba(0, 0, 0, 0.8);
}

.loading-bar {
  width: 220px;
  height: 4px;
  margin: 18px auto 12px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.loading-bar span {
  display: block;
  width: 40%;
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
  animation: loading-sweep 1.1s linear infinite;
}

@keyframes loading-sweep {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(250%);
  }
}

#loading-status {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.fatal-error {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  max-width: 560px;
  padding: 20px 24px;
  border: 1px solid rgba(240, 120, 100, 0.5);
  border-radius: 10px;
  background: rgba(30, 16, 12, 0.95);
  color: #ffd9cf;
  font-size: 13px;
  line-height: 1.5;
  box-shadow: var(--shadow);
  z-index: 50;
}

#selftest-output {
  position: absolute;
  left: 230px;
  top: 70px;
  max-width: 640px;
  max-height: 70vh;
  overflow: auto;
  margin: 0;
  padding: 14px 18px;
  border: 1px solid rgba(121, 240, 138, 0.4);
  border-radius: 8px;
  background: rgba(8, 14, 8, 0.92);
  color: #b8f5c0;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  line-height: 1.5;
  z-index: 60;
}

#selftest-output.failed {
  border-color: rgba(255, 120, 100, 0.6);
  color: #ffc4b8;
}

/* -------------------------------------------------------------------------- */
/* Small screens                                                              */
/* -------------------------------------------------------------------------- */

@media (max-width: 760px) {
  .brand {
    font-size: 17px;
  }

  #help-panel {
    width: 208px;
    font-size: 11px;
    top: 60px;
  }

  #selection-panel {
    width: 216px;
    left: 10px;
    bottom: 10px;
  }

  #fp-hint {
    display: none;
  }
}