/* ============================================================
   STICKMAN FIGHT LEGENDS PRO — style.css
   Author: Legends Pro Team
   Desc: Global UI styles (menus, HUD, screens). Game world
         is fully rendered on <canvas>.
   ============================================================ */

/* --- Google Fonts (loaded inline, no external files) --- */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Rajdhani:wght@400;600;700&display=swap');

/* ── CSS VARIABLES ── */
:root {
  --c-bg:        #0a0a0f;
  --c-surface:   #12121a;
  --c-panel:     #1a1a2a;
  --c-border:    #2a2a4a;
  --c-accent:    #e63946;
  --c-accent2:   #f4a261;
  --c-gold:      #ffd60a;
  --c-neon:      #00f5d4;
  --c-p1:        #4cc9f0;
  --c-p2:        #f72585;
  --c-text:      #e8e8f0;
  --c-muted:     #6666aa;
  --font-title:  'Bebas Neue', Impact, sans-serif;
  --font-ui:     'Rajdhani', 'Segoe UI', sans-serif;
  --radius:      8px;
  --shadow-glow: 0 0 20px rgba(230,57,70,0.4);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  width: 100%; height: 100%;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-ui);
  overflow: hidden;
  user-select: none;
}

/* ── UI LAYER ── */
#ui-layer {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
}

/* ── SCREENS ── */
.screen {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
  transform: translateY(12px);
  padding: 1.5rem;
}
.screen.active {
  opacity: 1; pointer-events: all;
  transform: translateY(0);
}
.screen-title {
  font-family: var(--font-title);
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.1em;
  color: var(--c-gold);
  text-shadow: 0 0 30px rgba(255,214,10,0.5);
  margin-bottom: 2rem;
  text-align: center;
}

/* ── MAIN MENU ── */
#screen-main-menu {
  background: radial-gradient(ellipse at 50% 30%, #1a0a2a 0%, var(--c-bg) 70%);
}
.menu-bg-anim {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg,transparent,transparent 59px, rgba(255,255,255,0.02) 60px),
    repeating-linear-gradient(90deg,transparent,transparent 59px, rgba(255,255,255,0.02) 60px);
  pointer-events: none;
}
.menu-center { position: relative; text-align: center; }
.game-title {
  font-family: var(--font-title);
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1.0;
  letter-spacing: 0.05em;
  color: #fff;
  text-shadow: 0 0 40px rgba(230,57,70,0.7), 0 0 80px rgba(230,57,70,0.3);
  margin-bottom: 0.3rem;
}
.game-title em {
  font-style: normal;
  color: var(--c-accent);
  display: block;
  font-size: 0.6em;
  letter-spacing: 0.3em;
}
.title-stick {
  display: block;
  width: 4px; height: 40px;
  background: var(--c-accent);
  margin: 0 auto 0.5rem;
  box-shadow: 0 0 12px var(--c-accent);
  animation: pulse-stick 1.2s ease-in-out infinite alternate;
}
@keyframes pulse-stick {
  from { height: 30px; opacity: 0.6; }
  to   { height: 50px; opacity: 1; }
}
.main-nav {
  display: flex; flex-direction: column; gap: 0.75rem;
  margin-top: 2.5rem; align-items: center;
}

/* ── BUTTONS ── */
.btn-menu, .btn-next, .btn-back, .btn-danger {
  font-family: var(--font-title);
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  padding: 0.55em 2.5em;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.18s ease;
  position: relative;
  overflow: hidden;
}
.btn-menu {
  background: linear-gradient(135deg, var(--c-accent), #a01020);
  color: #fff;
  min-width: 280px;
  box-shadow: 0 4px 20px rgba(230,57,70,0.35);
}
.btn-menu::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0; transition: opacity 0.15s;
}
.btn-menu:hover::after { opacity: 1; }
.btn-menu:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(230,57,70,0.5); }
.btn-menu:active { transform: translateY(0); }
.btn-next {
  background: linear-gradient(135deg, var(--c-neon), #007a6a);
  color: #000;
  margin-top: 1.5rem;
  min-width: 200px;
}
.btn-next:hover { box-shadow: 0 0 20px var(--c-neon); transform: translateY(-2px); }
.btn-back {
  background: transparent;
  color: var(--c-muted);
  border: 1px solid var(--c-border);
  margin-top: 0.75rem;
  font-size: 1.1rem;
}
.btn-back:hover { color: var(--c-text); border-color: var(--c-text); }
.btn-danger {
  background: transparent;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  font-size: 1rem;
  margin-top: 1rem;
}
.btn-danger:hover { background: var(--c-accent); color: #fff; }
kbd {
  display: inline-block;
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  padding: 2px 8px;
  font-family: monospace;
  font-size: 0.9em;
  color: var(--c-neon);
}

/* ── MODE SELECT ── */
.mode-cards {
  display: flex; gap: 2rem; flex-wrap: wrap; justify-content: center;
}
.mode-card {
  background: var(--c-panel);
  border: 2px solid var(--c-border);
  border-radius: 12px;
  padding: 2.5rem 3rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  min-width: 220px;
}
.mode-card:hover { border-color: var(--c-accent); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.mode-card.selected { border-color: var(--c-gold); box-shadow: 0 0 20px rgba(255,214,10,0.4); }
.mode-icon { font-size: 3rem; margin-bottom: 1rem; }
.mode-card h3 { font-family: var(--font-title); font-size: 1.5rem; letter-spacing: 0.08em; }
.mode-card p { color: var(--c-muted); font-size: 0.9rem; margin-top: 0.4rem; }

/* Difficulty */
.difficulty-section {
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  margin-top: 1.25rem;
  animation: fadeSlideIn 0.25s ease;
}
.difficulty-section.hidden { display: none; }
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.difficulty-label {
  font-family: var(--font-title); font-size: 1rem; letter-spacing: 0.15em;
  color: var(--c-muted); text-transform: uppercase;
}
.difficulty-btns { display: flex; gap: 0.5rem; }
.diff-btn {
  font-family: var(--font-title); font-size: 1.1rem; letter-spacing: 0.08em;
  padding: 0.4em 1.4em;
  background: var(--c-surface); border: 2px solid var(--c-border);
  border-radius: 8px; cursor: pointer; color: var(--c-muted);
  transition: all 0.15s;
}
.diff-btn:hover { border-color: var(--c-accent); color: var(--c-text); }
.diff-btn.selected { border-color: var(--c-gold); color: var(--c-gold); background: rgba(255,214,10,0.08); }
.difficulty-desc { font-size: 0.82rem; color: var(--c-muted); font-style: italic; }

/* Mode tip */
.mode-tip {
  display: flex; gap: 0.6rem; align-items: flex-start;
  background: var(--c-panel); border-left: 3px solid var(--c-neon);
  border-radius: 8px; padding: 0.7rem 1rem;
  max-width: 480px; font-size: 0.85rem; line-height: 1.5;
  margin-top: 1.25rem;
}
.mode-tip .tip-icon { flex-shrink: 0; font-size: 1.1rem; }

/* ── CHARACTER SELECT ── */
.char-select-grid {
  display: flex; gap: 1rem; align-items: flex-start; justify-content: center; flex-wrap: wrap;
  width: 100%; max-width: 1000px;
}
.player-pick {
  flex: 1; min-width: 300px; max-width: 430px;
  background: var(--c-panel);
  border: 2px solid var(--c-border);
  border-radius: 12px; padding: 1rem;
}
.player-pick h3 {
  font-family: var(--font-title); font-size: 1.3rem; letter-spacing: 0.1em;
  text-align: center; margin-bottom: 0.75rem; color: var(--c-gold);
}
.player-pick-inner {
  display: flex; gap: 0.75rem; align-items: flex-start;
}
.char-list { display: flex; flex-direction: column; gap: 0.4rem; flex-shrink: 0; width: 145px; }
.char-btn {
  display: flex; align-items: center; gap: 0.5rem;
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: 7px; padding: 0.5rem 0.7rem;
  cursor: pointer; transition: all 0.15s;
  font-family: var(--font-ui); font-size: 0.92rem; color: var(--c-text);
  white-space: nowrap;
}
.char-btn:hover { border-color: var(--c-accent); background: var(--c-panel); }
.char-btn.selected { border-color: var(--c-gold); background: rgba(255,214,10,0.08); }
.char-dot {
  width: 14px; height: 14px; border-radius: 50%;
  flex-shrink: 0; box-shadow: 0 0 6px currentColor;
}
.char-right-panel { flex: 1; min-width: 0; }
.char-info {
  font-size: 0.8rem; color: var(--c-muted); line-height: 1.5;
  display: flex; flex-direction: column; align-items: center; gap: 0.3rem;
}
.char-preview-canvas {
  border-radius: 8px; border: 1px solid var(--c-border);
  background: rgba(10,10,20,0.95);
  width: 150px; height: 170px; display: block;
}
.char-desc {
  font-weight: 600; font-size: 0.75rem; text-align: center; margin: 0; width: 100%;
}
.stat-row { display: flex; justify-content: space-between; width: 100%; margin-bottom: 0.2rem; align-items: center; }
.stat-bar-wrap { flex: 1; background: var(--c-border); border-radius: 4px; height: 5px; margin-left: 0.4rem; overflow: hidden; }
.stat-bar-fill { height: 100%; border-radius: 4px; }
.vs-divider {
  font-family: var(--font-title); font-size: 2.5rem;
  color: var(--c-accent); align-self: center;
  text-shadow: 0 0 20px var(--c-accent); flex-shrink: 0;
}

/* ── ARENA SELECT ── */
.arena-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem;
  width: 100%; max-width: 700px;
}
.arena-btn {
  position: relative; border-radius: 10px;
  border: 2px solid var(--c-border); overflow: hidden;
  cursor: pointer; transition: all 0.2s;
  display: flex; flex-direction: column; align-items: stretch;
}
.arena-btn:hover { transform: scale(1.03); border-color: var(--c-accent); }
.arena-btn.selected { border-color: var(--c-gold); box-shadow: 0 0 20px rgba(255,214,10,0.4); }
.arena-mini-canvas { display: block; width: 100%; height: 90px; }
.arena-label {
  width: 100%; padding: 0.5rem 0.75rem;
  background: rgba(0,0,0,0.75); backdrop-filter: blur(4px);
  font-family: var(--font-title); font-size: 1.2rem; letter-spacing: 0.1em;
}

/* ── INSTRUCTIONS ── */
#screen-instructions { justify-content: center; }
.instr-container {
  display: flex; flex-direction: column; align-items: center;
  gap: 1.5rem; width: 100%; max-width: 660px;
}
.instr-players {
  display: flex; align-items: stretch; gap: 1rem; width: 100%;
}
.instr-card {
  flex: 1; background: var(--c-panel);
  border: 2px solid var(--c-border); border-radius: 14px;
  padding: 1.4rem 1.6rem;
}
.instr-p1 { border-top: 3px solid var(--c-p1); }
.instr-p2 { border-top: 3px solid var(--c-p2); }
.instr-player-title {
  font-family: var(--font-title); font-size: 1.2rem;
  letter-spacing: 0.1em; margin-bottom: 1rem;
}
.instr-rows { display: flex; flex-direction: column; gap: 0.5rem; }
.instr-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.88rem; color: var(--c-text);
}
.instr-label { color: var(--c-muted); }
.instr-keys  { display: flex; gap: 4px; }
.instr-divider {
  height: 1px; background: var(--c-border);
  margin: 0.25rem 0;
}
.instr-vs {
  font-family: var(--font-title); font-size: 2rem;
  color: var(--c-accent); align-self: center; flex-shrink: 0;
  text-shadow: 0 0 16px var(--c-accent);
}
.instr-tips {
  width: 100%; background: var(--c-panel);
  border: 1px solid var(--c-border); border-left: 4px solid var(--c-gold);
  border-radius: 10px; padding: 1rem 1.25rem;
  display: flex; flex-direction: column; gap: 0.55rem;
}
.instr-tip {
  display: flex; gap: 0.75rem; align-items: flex-start;
  font-size: 0.85rem; line-height: 1.5;
}
.tip-icon { flex-shrink: 0; font-size: 1rem; margin-top: 1px; }

/* ── STATS ── */
.stats-box {
  background: var(--c-panel); border: 2px solid var(--c-border);
  border-radius: 12px; padding: 2rem 3rem;
  display: flex; flex-direction: column; gap: 1rem;
  min-width: 320px;
}
.stat-entry { display: flex; justify-content: space-between; gap: 2rem; align-items: center; }
.stat-label { font-family: var(--font-title); font-size: 1.2rem; letter-spacing: 0.08em; }
.stat-value { font-family: var(--font-title); font-size: 1.8rem; color: var(--c-gold); }

/* ── CREDITS ── */
.credits-content { text-align: center; display: flex; flex-direction: column; gap: 0.75rem; }
.credit-big { font-family: var(--font-title); font-size: 2.5rem; color: var(--c-gold); }
.credit-version { color: var(--c-muted); font-size: 0.9rem; }

/* ── GAME SCREEN ── */
#screen-game {
  padding: 0;
  background: #000;
  flex-direction: column;
}
#game-canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

/* ── HUD OVERLAY ── */
#hud-overlay {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 0.75rem 1rem;
  z-index: 10;
  pointer-events: none;
}
.hud-player { display: flex; flex-direction: column; gap: 4px; min-width: 220px; }
.hud-player.right { align-items: flex-end; }
.hud-name { font-family: var(--font-title); font-size: 1.1rem; letter-spacing: 0.1em; margin-bottom: 2px; }
.hud-bar-wrap {
  width: 220px; height: 14px;
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 7px; overflow: hidden;
}
.energy-wrap { height: 8px; }
.hud-bar { height: 100%; border-radius: 7px; transition: width 0.12s linear; }
.hp-bar { background: linear-gradient(90deg, #e63946, #f4a261); }
.energy-bar { background: linear-gradient(90deg, #4cc9f0, #00f5d4); }
.hud-player.right .hud-bar-wrap { direction: rtl; }
.hud-player.right .hud-bar { border-radius: 7px; }
#hud-center { display: flex; flex-direction: column; align-items: center; gap: 2px; }
#hud-round { font-family: var(--font-title); font-size: 0.9rem; letter-spacing: 0.2em; color: var(--c-muted); }
#hud-timer {
  font-family: var(--font-title); font-size: 2.2rem; color: var(--c-gold);
  text-shadow: 0 0 14px rgba(255,214,10,0.7);
  line-height: 1;
}
#hud-timer.urgent { color: var(--c-accent); animation: tick-pulse 0.5s ease infinite alternate; }
@keyframes tick-pulse { from { transform: scale(1); } to { transform: scale(1.15); } }
.win-dots { display: flex; gap: 5px; margin-top: 3px; }
.hud-player.right .win-dots { justify-content: flex-end; }
.win-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: #2a2a4a; border: 1px solid #3a3a6a;
  transition: background 0.2s, box-shadow 0.2s;
}
.win-dot.filled { border-color: transparent; }

/* ── ANNOUNCEMENTS ── */
.round-announce, .ko-announce {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none; z-index: 20;
}
.round-announce { background: rgba(0,0,0,0.4); }
.round-announce.hidden, .ko-announce.hidden { display: none; }
.round-announce-text, .ko-text {
  font-family: var(--font-title);
  font-size: clamp(3rem, 10vw, 7rem);
  letter-spacing: 0.1em;
  color: #fff;
  text-shadow: 0 0 40px var(--c-accent), 0 0 80px var(--c-accent);
  animation: pop-in 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes pop-in {
  from { transform: scale(0.3); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

/* ── MATCH OVER ── */
#screen-match-over {
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(6px);
}
.match-over-content {
  text-align: center; display: flex; flex-direction: column;
  align-items: center; gap: 1.25rem;
}
#match-winner-text {
  font-family: var(--font-title); font-size: clamp(2rem,6vw,4rem);
  color: var(--c-gold); text-shadow: 0 0 30px rgba(255,214,10,0.5);
  letter-spacing: 0.08em;
}
.final-scores {
  font-family: var(--font-title); font-size: 1.6rem; color: var(--c-text); letter-spacing: 0.15em;
}
.trophy-anim { font-size: 5rem; animation: trophy-bounce 0.8s ease infinite alternate; }
@keyframes trophy-bounce {
  from { transform: translateY(0) rotate(-5deg); }
  to   { transform: translateY(-12px) rotate(5deg); }
}

/* ── SCROLLBARS ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--c-surface); }
::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 3px; }

/* ── PAUSE OVERLAY ── */
.pause-overlay {
  position: absolute; inset: 0; z-index: 30;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
}
.pause-overlay.hidden { display: none; }
.pause-panel {
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
  background: #12121a;
  border: 2px solid #4cc9f0;
  border-radius: 16px;
  padding: 2.5rem 3rem;
  box-shadow: 0 0 40px rgba(76,201,240,0.3);
  min-width: 280px;
}
.pause-title {
  font-family: var(--font-title);
  font-size: 3rem; letter-spacing: 0.2em;
  color: #fff;
  text-shadow: 0 0 30px #4cc9f0;
  margin-bottom: 0.5rem;
}
.pause-panel .btn-menu { min-width: 200px; font-size: 1.2rem; }
.pause-panel .btn-back  { font-size: 1rem; }
@keyframes screen-shake {
  0%,100% { transform: translate(0,0); }
  20% { transform: translate(-6px, 3px); }
  40% { transform: translate(6px,-3px); }
  60% { transform: translate(-4px, 4px); }
  80% { transform: translate(4px,-2px); }
}
.screen-shake { animation: screen-shake 0.25s linear; }