/* ==========================================================================
   SPIRAL CRAFT — Game UI Stylesheet
   Matches SPIRAL / XYZEN CLOUD design system (dark, glass, accent gradients)
   ========================================================================== */

:root {
  --mc-bg: #05070A;
  --mc-accent: #5865F2;
  --mc-accent-2: #00D4FF;
  --mc-green: #34D399;
  --mc-red: #EF4444;
  --mc-text: #FFFFFF;
  --mc-text-dim: #A7B0C0;
  --mc-card: rgba(17, 24, 39, 0.85);
  --mc-border: rgba(255, 255, 255, 0.1);
  --mc-font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --mc-font-mono: 'JetBrains Mono', 'Consolas', monospace;
  --mc-font-body: 'Inter', 'Segoe UI', sans-serif;
  --mc-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--mc-bg);
  font-family: var(--mc-font-body);
  color: var(--mc-text);
  -webkit-user-select: none;
  user-select: none;
  touch-action: none;
}

#mc-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  outline: none;
}

.mc-hidden { display: none !important; }

/* ===================== Loader ===================== */

#mc-loader {
  position: fixed;
  inset: 0;
  background: var(--mc-bg);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mc-loader-inner { text-align: center; width: 320px; max-width: 90vw; }

.mc-loader-mark {
  font-family: var(--mc-font-display);
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 28px;
}

.mc-loader-mark span {
  background: linear-gradient(120deg, var(--mc-green), var(--mc-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.mc-loader-bar {
  width: 100%;
  height: 6px;
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
  margin-bottom: 16px;
}

.mc-loader-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--mc-accent), var(--mc-accent-2), var(--mc-green));
  transition: width 0.25s ease;
}

.mc-loader-status {
  font-family: var(--mc-font-mono);
  font-size: 0.85rem;
  color: var(--mc-text-dim);
}

/* ===================== Start Screen ===================== */

#mc-start-screen {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(88,101,242,0.2), transparent), var(--mc-bg);
}

.mc-start-card {
  text-align: center;
  padding: 48px 40px;
  border-radius: 24px;
  background: var(--mc-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--mc-border);
  width: 460px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
}

.mc-start-sub {
  color: var(--mc-text-dim);
  font-size: 0.95rem;
  margin-bottom: 32px;
}

.mc-start-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
  margin: 32px 0 24px;
  text-align: left;
  font-size: 0.85rem;
  color: var(--mc-text-dim);
}

.mc-start-controls b {
  color: var(--mc-accent-2);
  font-family: var(--mc-font-mono);
  margin-right: 6px;
}

.mc-exit-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--mc-text-dim);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 0.2s ease;
}
.mc-exit-link:hover { color: var(--mc-accent-2); }

/* ===================== Buttons ===================== */

.mc-btn {
  display: block;
  width: 100%;
  padding: 15px 24px;
  margin-bottom: 12px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.25s var(--mc-ease), box-shadow 0.25s ease, background 0.25s ease;
  font-family: inherit;
}

.mc-btn-primary {
  background: linear-gradient(120deg, var(--mc-green), var(--mc-accent-2));
  color: #04121A;
  box-shadow: 0 6px 24px rgba(52,211,153,0.35);
}
.mc-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(52,211,153,0.5); }

.mc-btn-ghost {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--mc-border);
  color: var(--mc-text);
}
.mc-btn-ghost:hover { background: rgba(255,255,255,0.08); transform: translateY(-2px); }

.mc-btn-exit {
  background: rgba(239,68,68,0.12);
  border: 1px solid rgba(239,68,68,0.3);
  color: #f87171;
}
.mc-btn-exit:hover { background: rgba(239,68,68,0.2); transform: translateY(-2px); }

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

#mc-hud {
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
}

.mc-debug-panel {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 10px 14px;
  background: rgba(5,7,10,0.55);
  border: 1px solid var(--mc-border);
  border-radius: 10px;
  font-family: var(--mc-font-mono);
  font-size: 0.75rem;
  color: var(--mc-text-dim);
  line-height: 1.6;
  backdrop-filter: blur(6px);
}

.mc-crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  transform: translate(-50%, -50%);
}
.mc-crosshair-h, .mc-crosshair-v {
  position: absolute;
  background: rgba(255,255,255,0.85);
  box-shadow: 0 0 2px rgba(0,0,0,0.8);
}
.mc-crosshair-h { top: 50%; left: 0; width: 100%; height: 2px; transform: translateY(-50%); }
.mc-crosshair-v { left: 50%; top: 0; width: 2px; height: 100%; transform: translateX(-50%); }

/* Quick punch animation on the crosshair when a block is broken — a short
   scale-and-flash pulse gives immediate feedback without touching the
   3D scene, and works identically for mouse clicks and the touch button. */
.mc-crosshair.mc-crosshair-hit {
  animation: mc-crosshair-punch 140ms ease-out;
}
.mc-crosshair.mc-crosshair-hit .mc-crosshair-h,
.mc-crosshair.mc-crosshair-hit .mc-crosshair-v {
  background: rgba(255,90,90,0.95);
}
@keyframes mc-crosshair-punch {
  0%   { transform: translate(-50%, -50%) scale(1); }
  40%  { transform: translate(-50%, -50%) scale(1.6); }
  100% { transform: translate(-50%, -50%) scale(1); }
}

/* Mining/breaking animation: while a block is being held down on, the
   crosshair scales up smoothly and shifts toward red as --mine-progress
   goes from 0 to 1, giving a clear "this is about to break" cue. */
.mc-crosshair.mc-crosshair-mining {
  transform: translate(-50%, -50%) scale(calc(1 + var(--mine-progress, 0) * 0.5));
  transition: transform 60ms linear;
}
.mc-crosshair.mc-crosshair-mining .mc-crosshair-h,
.mc-crosshair.mc-crosshair-mining .mc-crosshair-v {
  background: color-mix(in srgb, rgba(255,255,255,0.85) calc((1 - var(--mine-progress, 0)) * 100%), rgba(255,60,60,0.95) calc(var(--mine-progress, 0) * 100%));
}

.mc-status-bars {
  position: absolute;
  bottom: 110px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.mc-hearts, .mc-hunger {
  display: flex;
  gap: 3px;
}

.mc-heart, .mc-hunger-icon {
  font-size: 1.1rem;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.8));
  transition: opacity 0.2s ease, filter 0.2s ease;
}

.mc-heart { color: #EF4444; }
.mc-heart.mc-half { opacity: 0.5; }
.mc-heart.mc-empty { opacity: 0.15; filter: grayscale(1); }

.mc-hunger-icon { filter: drop-shadow(0 1px 2px rgba(0,0,0,0.8)) saturate(1); }
.mc-hunger-icon.mc-empty { opacity: 0.15; filter: grayscale(1); }

.mc-hotbar {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  padding: 6px;
  background: rgba(5,7,10,0.55);
  border: 1px solid var(--mc-border);
  border-radius: 14px;
  backdrop-filter: blur(8px);
  pointer-events: auto;
}

.mc-hotbar-slot {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 6px;
  background: rgba(20,20,24,0.5);
  border: 2px solid rgba(255,255,255,0.25);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), inset 0 -2px 0 rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
}

.mc-hotbar-slot:hover { background: rgba(255,255,255,0.08); }

.mc-hotbar-slot.selected {
  border-color: #ffffff;
  background: rgba(255,255,255,0.18);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.6), 0 4px 12px rgba(0,0,0,0.4);
}

.mc-hotbar-icon {
  width: 32px;
  height: 32px;
  background-size: cover;
  image-rendering: pixelated;
  border-radius: 3px;
}

.mc-hotbar-key {
  position: absolute;
  top: 2px;
  left: 4px;
  font-size: 0.6rem;
  font-family: var(--mc-font-mono);
  color: rgba(255,255,255,0.6);
}

.mc-hotbar-count {
  position: absolute;
  bottom: 1px;
  right: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--mc-font-mono);
  color: #ffffff;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.85), -1px -1px 0 rgba(0,0,0,0.85),
               1px -1px 0 rgba(0,0,0,0.85), -1px 1px 0 rgba(0,0,0,0.85);
  pointer-events: none;
}

.mc-icon-btn {
  position: absolute;
  top: 16px;
  z-index: 600;
  pointer-events: auto;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(20,20,24,0.45);
  border: 2px solid rgba(255,255,255,0.4);
  box-shadow: 0 2px 6px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.15);
  color: var(--mc-text);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto;
  transition: background 0.15s ease, transform 0.15s ease;
}
.mc-icon-btn:hover { background: rgba(255,255,255,0.15); }
.mc-icon-btn:active { transform: scale(0.94); }

#mc-block-tooltip {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 16px;
  background: rgba(5,7,10,0.7);
  border: 1px solid var(--mc-border);
  border-radius: 8px;
  font-size: 0.85rem;
  font-family: var(--mc-font-mono);
  backdrop-filter: blur(6px);
}

/* ===================== Pause / Death screens ===================== */

#mc-pause-menu, #mc-death-screen {
  position: fixed;
  inset: 0;
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5,7,10,0.7);
  backdrop-filter: blur(10px);
}

.mc-pause-card {
  text-align: center;
  padding: 40px 36px;
  border-radius: 24px;
  background: var(--mc-card);
  border: 1px solid var(--mc-border);
  width: 380px;
  max-width: 90vw;
}

.mc-pause-card h2 { font-family: var(--mc-font-display); font-size: 1.4rem; margin-bottom: 24px; }

.mc-death-title {
  font-family: var(--mc-font-display);
  font-size: 1.8rem;
  color: var(--mc-red);
  margin-bottom: 28px;
}

/* ===================== Mobile Touch Controls — Bedrock Edition style ===================== */

#mc-touch-controls {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* D-pad: front/back/left/right square buttons arranged in a plus pattern,
   bottom-left — replaces the old virtual joystick entirely. Built as a
   CSS grid so each button has a fixed, non-overlapping cell — this is
   what fixes the earlier "button position issue" (stacked transforms
   fighting each other). */
.mc-dpad {
  position: absolute;
  bottom: 26px;
  left: 20px;
  width: 190px;
  height: 190px;
  display: grid;
  grid-template-columns: 62px 62px 62px;
  grid-template-rows: 62px 62px 62px;
  gap: 4px;
  pointer-events: none;
}

.mc-dpad-btn {
  pointer-events: auto;
  border-radius: 10px;
  background: rgba(20,20,24,0.5);
  border: 2px solid rgba(255,255,255,0.4);
  box-shadow: 0 2px 6px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.mc-dpad-up    { grid-column: 2; grid-row: 1; }
.mc-dpad-left  { grid-column: 1; grid-row: 2; }
.mc-dpad-right { grid-column: 3; grid-row: 2; }
.mc-dpad-down  { grid-column: 2; grid-row: 3; }

/* Look zone: invisible drag area over the right half of the screen,
   exactly like Bedrock Edition's camera control (no visible base, just
   a knob indicator that appears where the finger touches down) */
.mc-look-zone {
  position: absolute;
  top: 70px; /* leave the top HUD icons (pause/fullscreen) clear of the drag zone */
  right: 0;
  width: 55%;
  height: calc(100% - 70px);
  pointer-events: auto;
  touch-action: none;
}

.mc-look-knob {
  display: none; /* purely functional drag zone, no visible base ring */
}

/* Square action-button cluster, bottom-right — matches Bedrock's HUD
   buttons: flat rounded squares with a soft border and icon glyph.
   Sized up from the previous pass and given breathing room from the
   screen edge so they're easier to hit reliably. */
.mc-action-cluster {
  position: absolute;
  bottom: 26px;
  right: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  pointer-events: none;
}

.mc-action-row {
  display: flex;
  gap: 12px;
}

.mc-square-btn {
  width: 68px;
  height: 68px;
  border-radius: 12px;
  background: rgba(20,20,24,0.5);
  border: 2px solid rgba(255,255,255,0.4);
  box-shadow: 0 2px 6px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  pointer-events: auto;
}

/* Pressed state driven by JS (touchstart/touchend), not just :active —
   this stays visually correct even if the finger drags off the button
   before release, instead of getting stuck highlighted or unhighlighted. */
.mc-dpad-btn.mc-btn-pressed,
.mc-square-btn.mc-btn-pressed,
.mc-square-btn:active {
  background: rgba(255,255,255,0.28);
}

.mc-btn-icon {
  font-size: 1.7rem;
  line-height: 1;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.6));
}

.mc-square-btn-jump {
  width: 78px;
  height: 78px;
}
.mc-square-btn-jump .mc-btn-icon { font-size: 2rem; }

/* Break/attack button: fixed to the right of screen-center with plain
   left/top positioning (no combined left% + transform, which is what
   caused the earlier position glitch when the pressed state also tried
   to apply a transform). */
.mc-break-btn {
  position: absolute;
  bottom: 232px;
  left: 20px;
  width: 74px;
  height: 74px;
  border-radius: 12px;
  background: rgba(239,68,68,0.3);
  border: 2px solid rgba(255,255,255,0.4);
  pointer-events: auto;
}
.mc-break-btn.mc-btn-pressed,
.mc-break-btn:active {
  background: rgba(239,68,68,0.5);
}

/* ===================== Responsive ===================== */

@media (max-width: 640px) {
  .mc-debug-panel { font-size: 0.65rem; padding: 6px 10px; }
  .mc-hotbar-slot { width: 40px; height: 40px; }
  .mc-hotbar-icon { width: 26px; height: 26px; }
  .mc-status-bars { bottom: 100px; }
  .mc-start-controls { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .mc-dpad { bottom: 20px; left: 14px; width: 172px; height: 172px; grid-template-columns: 56px 56px 56px; grid-template-rows: 56px 56px 56px; }
  .mc-action-cluster { bottom: 20px; right: 14px; gap: 10px; }
  .mc-square-btn { width: 60px; height: 60px; }
  .mc-square-btn-jump { width: 68px; height: 68px; }
  .mc-btn-icon { font-size: 1.5rem; }
  .mc-break-btn { width: 64px; height: 64px; bottom: 202px; left: 14px; }
}

/* Landscape phones: keep controls from overlapping when short on height */
@media (max-height: 420px) {
  .mc-dpad { bottom: 10px; }
  .mc-action-cluster { bottom: 10px; }
  .mc-break-btn { bottom: 216px; }
}