/* ==========================================================================
   PANDA MEME BOMBERMAN — REUSABLE ARCADE COMPONENTS
   Buttons, Badges, Cards, Inputs, Tabs, Dialogs, Sliders
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Base Reset & Typography
   -------------------------------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

input, textarea, [contenteditable] {
  user-select: text;
  -webkit-user-select: text;
}


*:focus-visible {
  outline: 3px solid var(--color-cyan-400) !important;
  outline-offset: 3px !important;
}

/* --------------------------------------------------------------------------
   2. Arcade Buttons
   -------------------------------------------------------------------------- */
.arcade-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: var(--border-arcade);
  font-family: var(--font-body);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-md);
  cursor: pointer;
  position: relative;
  transition: transform var(--duration-fast), box-shadow var(--duration-fast), filter var(--duration-fast);
  box-shadow: var(--shadow-arcade-md);
  touch-action: manipulation;
  line-height: 1.2;
}

.arcade-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 7px 0 var(--color-black);
}

.arcade-btn:active {
  transform: translateY(3px);
  box-shadow: var(--shadow-arcade-press);
}

.arcade-btn:disabled {
  opacity: 0.5;
  filter: grayscale(0.85);
  cursor: not-allowed;
  transform: none !important;
  box-shadow: var(--shadow-arcade-sm) !important;
}

/* Primary Flame Red */
.arcade-btn-primary {
  background: linear-gradient(180deg, #ff3366 0%, #d90429 100%);
  color: var(--color-white);
  text-shadow: 1px 1px 0 var(--color-black);
}

/* Electric Cyan */
.arcade-btn-cyan {
  background: linear-gradient(180deg, #22d3ee 0%, #0284c7 100%);
  color: var(--color-slate-950);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* Gold Arcade */
.arcade-btn-gold {
  background: linear-gradient(180deg, #fde047 0%, #eab308 100%);
  color: var(--color-slate-950);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
}

/* Dark Surface Sub-Action */
.arcade-btn-sub {
  background: var(--color-slate-800);
  color: var(--color-slate-100);
  border: 2px solid var(--color-slate-600);
  box-shadow: var(--shadow-arcade-sm);
}
.arcade-btn-sub:hover {
  background: var(--color-slate-700);
  border-color: var(--color-slate-400);
}

/* Sizes */
.arcade-btn-sm {
  font-size: var(--text-xs);
  padding: 8px 12px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  border-width: 2px;
}

.arcade-btn-md {
  font-size: var(--text-sm);
  padding: 12px 18px;
}

.arcade-btn-lg {
  font-size: var(--text-base);
  padding: 15px 24px;
  border-radius: var(--radius-lg);
  border-width: 3.5px;
}

/* Pulsing Start Glow */
.arcade-btn-pulse {
  animation: arcade-btn-pulse-anim 1.8s infinite alternate ease-in-out;
}

@keyframes arcade-btn-pulse-anim {
  0% {
    box-shadow: 0 5px 0 var(--color-black), 0 0 10px rgba(225, 29, 72, 0.4);
  }
  100% {
    box-shadow: 0 5px 0 var(--color-black), 0 0 25px rgba(250, 204, 21, 0.85);
    filter: brightness(1.1);
  }
}

/* --------------------------------------------------------------------------
   3. Icon Button (Square & Circle)
   -------------------------------------------------------------------------- */
.arcade-icon-btn {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  background: var(--bg-surface-elevated);
  border: var(--border-arcade);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-arcade-sm);
  transition: transform var(--duration-fast), background var(--duration-fast), border-color var(--duration-fast);
}

.arcade-icon-btn:hover {
  transform: translateY(-2px);
  background: var(--color-slate-750);
  border-color: var(--color-cyan-400);
}

.arcade-icon-btn:active {
  transform: translateY(2px);
  box-shadow: var(--shadow-arcade-press);
}

/* --------------------------------------------------------------------------
   4. Arcade Cards & Panels
   -------------------------------------------------------------------------- */
.arcade-card {
  background: var(--bg-surface-card);
  border: var(--border-arcade);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-arcade-lg);
  position: relative;
  overflow: hidden;
}

.arcade-card-glass {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 2.5px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
}

/* --------------------------------------------------------------------------
   5. Badges & Chips
   -------------------------------------------------------------------------- */
.arcade-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  border: 1.5px solid var(--color-black);
  box-shadow: 1px 1px 0 var(--color-black);
  letter-spacing: 0.5px;
}

.badge-host {
  background: var(--color-amber-400);
  color: var(--color-slate-950);
}

.badge-self {
  background: var(--color-cyan-400);
  color: var(--color-slate-950);
}

.badge-bot {
  background: var(--color-slate-700);
  color: var(--color-slate-200);
  border-color: var(--color-slate-500);
}

.badge-bomb {
  background: var(--color-flame-600);
  color: var(--color-white);
  animation: pulse-bomb-badge 0.8s infinite alternate;
}

@keyframes pulse-bomb-badge {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); filter: brightness(1.2); }
}

/* --------------------------------------------------------------------------
   6. Arcade Segmented Tabs
   -------------------------------------------------------------------------- */
.arcade-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  background: var(--color-slate-950);
  padding: 5px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-slate-750);
}

.arcade-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 800;
  padding: 10px 14px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.arcade-tab-btn:hover {
  color: var(--text-primary);
}

.arcade-tab-btn.active {
  background: var(--color-cyan-400);
  color: var(--color-slate-950);
  box-shadow: 0 3px 0 var(--color-slate-900);
  font-weight: 900;
}

/* --------------------------------------------------------------------------
   7. Form Inputs & Dice Randomizer
   -------------------------------------------------------------------------- */
.arcade-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.arcade-label {
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.arcade-input {
  background: var(--color-slate-950);
  border: 2.5px solid var(--color-slate-700);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  min-width: 0;
  min-height: 44px;
  user-select: text;
  -webkit-user-select: text;
  caret-color: var(--color-gold);
  outline: none;
  width: 100%;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.arcade-input:focus {
  border-color: var(--color-cyan-400);
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.3);
}

.arcade-btn-dice {
  background: var(--color-slate-800);
  border: 2px solid var(--color-slate-600);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-size: 20px;
  padding: 0 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-arcade-sm);
  transition: transform var(--duration-fast), background var(--duration-fast);
}

.arcade-btn-dice:hover {
  background: var(--color-slate-700);
  transform: rotate(15deg) scale(1.05);
}

.arcade-btn-dice:active {
  transform: scale(0.92);
}

/* --------------------------------------------------------------------------
   8. Slider for Settings
   -------------------------------------------------------------------------- */
.arcade-slider-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.arcade-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 10px;
  background: var(--color-slate-950);
  border: 2px solid var(--color-slate-700);
  border-radius: var(--radius-full);
  outline: none;
}

.arcade-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-cyan-400);
  border: 2.5px solid var(--color-black);
  box-shadow: 0 2px 4px rgba(0,0,0,0.5);
  cursor: pointer;
  transition: transform var(--duration-fast);
}

.arcade-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.arcade-toggle-btn {
  background: var(--color-slate-950);
  border: 2px solid var(--color-slate-700);
  border-radius: var(--radius-md);
  padding: 6px 14px;
  color: var(--text-muted);
  font-weight: 800;
  font-size: var(--text-xs);
  cursor: pointer;
  transition: all var(--duration-fast);
}

.arcade-toggle-btn.active {
  background: var(--color-emerald-500);
  color: var(--color-slate-950);
  border-color: var(--color-black);
  box-shadow: var(--shadow-arcade-sm);
}

/* --------------------------------------------------------------------------
   9. Modal Dialog Backdrop & Containers
   -------------------------------------------------------------------------- */
.arcade-modal-backdrop {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(5, 8, 17, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: clamp(12px, 3vw, 24px);
  box-sizing: border-box;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-modal) var(--ease-smooth);
}

.arcade-modal-backdrop.open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.arcade-modal-dialog {
  background: var(--bg-surface-card);
  border: 3.5px solid var(--color-black);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-arcade-lg), var(--border-glow-gold);
  width: 100%;
  max-width: 520px;
  max-height: 88vh;
  max-height: calc(100dvh - max(var(--safe-top), 12px) - max(var(--safe-bottom), 12px) - 24px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  padding: clamp(16px, 4vw, 28px);
  gap: 16px;
  position: relative;
  transform: scale(0.92);
  transition: transform var(--duration-modal) var(--ease-arcade);
}

.arcade-modal-backdrop.open .arcade-modal-dialog {
  transform: scale(1);
}

.arcade-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px dashed rgba(255, 255, 255, 0.15);
  padding-bottom: 12px;
}

.arcade-modal-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-gold);
  text-shadow: 2px 2px 0 var(--color-black);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.5px;
}

.arcade-modal-close {
  background: var(--color-slate-800);
  border: 2px solid var(--color-slate-600);
  color: var(--color-white);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  min-width: 44px;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--duration-fast), background var(--duration-fast);
}

.arcade-modal-close:hover {
  background: var(--color-flame-600);
  border-color: var(--color-black);
  transform: rotate(90deg);
}

::selection { background: var(--color-gold); color: var(--bg-app); }
* { scrollbar-width: thin; scrollbar-color: var(--color-slate-600) var(--bg-app); }
.arcade-slider { min-width: 0; min-height: 44px; background: transparent; }
.arcade-slider::-webkit-slider-runnable-track { height: 10px; border-radius: 8px; background: var(--color-slate-700); }
.arcade-slider::-webkit-slider-thumb { margin-top: -6px; }
.arcade-slider::-moz-range-track { height: 10px; border-radius: 8px; background: var(--color-slate-700); }
.arcade-slider::-moz-range-thumb { width: 22px; height: 22px; border: 2px solid #000; border-radius: 50%; background: var(--color-cyan-400); }
.arcade-modal-header { gap: 10px; }
.arcade-modal-title { line-height: 1.15; }

/* --------------------------------------------------------------------------
   Icons — sprite at /icons.svg, one stroke family. Never use emoji as icons.
   <svg class="icon" aria-hidden="true"><use href="/icons.svg#i-pause"/></svg>
   -------------------------------------------------------------------------- */
.icon {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
  pointer-events: none;
}
.arcade-icon-btn { border: 2px solid var(--color-slate-700); }
.arcade-icon-btn[aria-pressed="true"] { border-color: var(--color-slate-600); }
.arcade-icon-btn[aria-pressed="false"] { opacity: 0.72; border-color: var(--color-slate-750); }

/* Hidden-but-announced text */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}