/* Shared game stylesheet - improves visuals globally */
:root{
  --bg: #061021;
  --panel: rgba(10,15,30,0.7);
  --glass: rgba(255,255,255,0.04);
  --accent: #ff6b00; /* player */
  --accent-2: #8a2be2; /* ai */
  --muted: #9aa7bf;
  --card-width: 140px;
  --card-height: 200px;
  --card-radius: 12px;
  --shadow-1: 0 6px 18px rgba(2,6,23,0.6);
}

html,body{height:100%;}
body{
  background: linear-gradient(180deg, rgba(6,16,33,0.85), rgba(3,7,18,0.95)), url('https://e0.pxfuel.com/wallpapers/786/91/desktop-wallpaper-get-naruto-theme-for-ipod-iphone-epic-naruto.jpg') center/cover fixed no-repeat;
  color: #edf2f7;
  -webkit-font-smoothing:antialiased;
  font-family: 'Outfit', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}

/* App container */
#game-root, .app-container{max-width:1200px;margin:28px auto;padding:18px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border-radius:16px;box-shadow:var(--shadow-1);}

/* Buttons */
button, .button{background:linear-gradient(135deg,var(--accent), #ff8c42);border:none;color:white;padding:10px 14px;border-radius:10px;cursor:pointer;font-weight:700;box-shadow:0 6px 14px rgba(0,0,0,0.45);transition:transform .12s ease,box-shadow .12s ease}
button.secondary{background:linear-gradient(135deg,#2e5cb8,#1a1a2e)}
button:hover{transform:translateY(-3px);}

/* Card */
.card{width:var(--card-width);height:var(--card-height);border-radius:var(--card-radius);background:var(--panel);display:flex;flex-direction:column;justify-content:space-between;padding:10px;color:var(--light);box-shadow:var(--shadow-1);backdrop-filter: blur(6px);border:1px solid rgba(255,255,255,0.04);transition:transform .14s ease,box-shadow .14s ease}
.card:hover{transform:translateY(-6px) scale(1.02);box-shadow:0 18px 36px rgba(2,6,23,0.7)}
.card .card-cost{position:absolute;margin:8px 0 0 8px;background:rgba(0,0,0,0.55);padding:6px 8px;border-radius:8px;font-weight:800}
.card .card-name{font-weight:800;font-size:0.95rem;text-shadow:0 2px 6px rgba(0,0,0,0.6)}
.card .card-effect{font-size:0.82rem;color:var(--muted);margin-top:6px}
.card .card-power{font-weight:900;color:var(--accent);align-self:flex-end}
.card.played{opacity:0.95;transform:scale(0.98);filter:grayscale(0.02)}

/* Zones */
.zone{background:var(--glass);border-radius:10px;padding:12px;border:1px solid rgba(255,255,255,0.03);min-height:120px}
.zone.highlight{outline:3px solid rgba(255,107,0,0.12)}
.zone .zone-header{display:flex;justify-content:space-between;align-items:center;font-weight:700}

/* Turn banner and timer */
.your-turn-banner{position:fixed;top:18px;left:50%;transform:translateX(-50%);background:linear-gradient(90deg,var(--accent),var(--accent-2));padding:10px 18px;border-radius:999px;color:white;font-weight:800;z-index:2000;box-shadow:0 8px 30px rgba(0,0,0,0.6)}
#turn-timer-display{background:rgba(0,0,0,0.45);padding:6px 8px;border-radius:8px;color:var(--muted);}

/* Modals */
.card-modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.6);z-index:3000}
.card-modal-content{background:linear-gradient(180deg,#071023, #08162b);padding:20px;border-radius:14px;min-width:320px;color:#fff;border:1px solid rgba(255,255,255,0.04)}
.card-modal .card-modal-image{width:140px;height:200px;background-size:cover;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,0.6)}

/* Responsive improvements */
/* Desktop -> Tablet adjustments */
@media (max-width:900px){
  :root{ --card-width:120px; --card-height:170px }
  .app-container{padding:12px}
}

/* Mobile specific layout (phones) */
@media (max-width:600px){
  :root{ --card-width:100px; --card-height:150px }
  /* Avoid fixed background on mobile (performance) */
  body{padding:env(safe-area-inset-top,12px) env(safe-area-inset-right,12px) env(safe-area-inset-bottom,12px) env(safe-area-inset-left,12px);background-attachment:scroll}
  #game-root, .app-container{max-width:100%;margin:10px;padding:12px;border-radius:12px}

  /* Intro / hero adjustments for small screens */
  /* Reduce intro height and allow scrolling on very small viewports */
  #intro-screen{padding:calc(env(safe-area-inset-top,0px) + 24px) 18px calc(env(safe-area-inset-bottom,0px) + 52px);min-height:100dvh;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow-y:auto}
  #intro-screen .logo-container{width:min(100%,420px);margin:0 auto}
  #intro-screen .main-title{font-size:clamp(2.35rem,12vw,4rem);letter-spacing:clamp(2px,1.2vw,5px);margin-bottom:12px}
  #intro-screen .subtitle{font-size:clamp(1rem,4vw,1.25rem);margin-bottom:28px}
  #intro-screen .intro-step{width:100%;max-width:390px;padding:0;gap:16px}
  #intro-screen .button-group{width:100%;align-items:center;gap:12px}
  #intro-screen .start-button{width:100%;max-width:340px;min-height:54px;margin:0;padding:13px 18px;font-size:clamp(0.92rem,3.8vw,1.05rem)}
  #intro-screen .start-button.secondary{width:100%;max-width:340px;padding:13px 18px}
  #intro-screen .input-container{max-width:340px}
  #intro-screen .input-container input{text-align:center}

  /* Ensure game info is visible on small screens: sticky and above intro */
  .game-container{z-index:2}
  .game-info{position:sticky;top:68px;z-index:1200;background:linear-gradient(180deg, rgba(8,16,40,0.9), rgba(8,16,40,0.8));padding-top:6px;border-radius:8px}
  header{position:relative;z-index:1100}
  body{overflow-y:auto}
  /* Slightly reduce banner size so it doesn't overlap the sticky info */
  .your-turn-banner{top:8px;padding:8px 12px}


  /* Make main board vertical and scrollable zones */
  .board, .game-board, .zones-container{display:flex;flex-direction:column;gap:10px}
  .zones-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px}
  .zone{min-width:calc(var(--card-width) + 48px);flex:0 0 auto;min-height:80px;background-size:cover;background-position:center}
  .zone .zone-header{font-size:0.9rem}
  .zone .badge{font-size:0.75rem}

  /* Hands are horizontally scrollable */
  .player-hand, .opponent-hand, .hand{display:flex;gap:8px;overflow-x:auto;padding:8px}

  /* Reduce modal width on phones */
  .card-modal .card-modal-content{width:92vw;max-width:92vw;min-width:auto;padding:14px}

  /* Smaller cards / text */
  .card{width:var(--card-width);height:var(--card-height);padding:8px}
  .card .card-name{font-size:0.85rem}
  .card .card-effect{font-size:0.72rem}
  .card .card-power{font-size:0.95rem}

  /* Turn banner reposition */
  .your-turn-banner{left:12px;transform:none;top:12px;padding:8px 12px}
  #turn-timer-display{display:inline-block;padding:6px 8px}

  /* Buttons larger for touch */
  button, .button{padding:10px 12px;border-radius:10px;font-size:1rem}
}

/* Very small screens (narrow phones) */
@media (max-width:420px){
  :root{--card-width:92px;--card-height:140px}
  .zone{min-width:calc(var(--card-width) + 40px)}
  .card .card-name{font-size:0.8rem}
  .card .card-effect{font-size:0.68rem}
  #intro-screen{justify-content:center;padding-top:calc(env(safe-area-inset-top,0px) + 24px)}
  #intro-screen .main-title{font-size:clamp(2rem,13vw,3rem);letter-spacing:2px}
  #intro-screen .subtitle{margin-bottom:22px}
  #intro-screen .start-button{max-width:100%;min-height:50px;padding:12px 14px}
}

/* Small helpers */
.muted{color:var(--muted)}
.center{display:flex;align-items:center;justify-content:center}

/* Accessibility: focus */
:focus{outline:2px solid rgba(255,107,0,0.25);outline-offset:2px}

/* UI panels and floating controls */
#ui-floating-buttons .button{width:48px;height:48px;border-radius:12px;padding:0;display:flex;align-items:center;justify-content:center;font-size:1rem}
#ui-mode-modal .card-modal-content, #ui-settings-modal .card-modal-content, #ui-tutorial-modal .card-modal-content{min-width:360px;max-width:720px}
@media (max-width:600px){#ui-mode-modal .card-modal-content, #ui-settings-modal .card-modal-content, #ui-tutorial-modal .card-modal-content{min-width:90vw}}

/* Hide multiplayer panel by default; will be shown when mode=online_pvp */
.multiplayer-panel{display:none}

/* Ensure game info is always visible on narrow phones */
@media (max-width:600px){
  /* Stronger fixed header: pin to very top to ensure visibility across devices */
  .game-info {
    position: fixed !important;
    top: 0 !important; /* pin at viewport top */
    left: 0 !important;
    right: 0 !important;
    z-index: 99999 !important;
    margin: 0 auto !important;
    padding: calc(env(safe-area-inset-top, 12px) + 6px) 12px 6px 12px !important;
    border-radius: 0 0 10px 10px !important;
    background: linear-gradient(180deg, rgba(8,16,40,0.98), rgba(8,16,40,0.95)) !important;
    box-shadow: 0 8px 28px rgba(0,0,0,0.6) !important;
    height: calc(env(safe-area-inset-top, 12px) + 56px) !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    font-size: 0.95rem !important;
    overflow: hidden !important;
  }
  /* Reserve space so page content scrolls under the fixed bar */
  .game-container { padding-top: calc(env(safe-area-inset-top, 12px) + 72px) !important; }
  /* Ensure header/menu doesn't overlap */
  header { position: relative; z-index: 100000; }
  /* Move your-turn banner to the right so it doesn't block info */
  .your-turn-banner{ top: calc(env(safe-area-inset-top, 12px) + 8px) !important; left: auto !important; right: 12px !important; transform:none !important; }
}

@media (max-width:420px){
  .game-info{ padding: calc(env(safe-area-inset-top, 10px) + 4px) 10px 4px 10px !important; font-size:0.88rem !important }
  .game-container{ padding-top: calc(env(safe-area-inset-top, 10px) + 68px) !important }
  .your-turn-banner{ font-size:0.95rem; padding:6px 10px }
}

@media (max-width:900px){
  body.game-started .game-info{
    display:none !important;
    visibility:hidden !important;
    opacity:0 !important;
    pointer-events:none !important;
  }

  body.game-started .game-container{
    padding-top: calc(env(safe-area-inset-top, 12px) + 88px) !important;
  }

  body.game-started .zones-container{
    margin-top: 0 !important;
    padding-top: 8px !important;
  }

  body.game-started .zone{
    min-height: 190px !important;
  }
}

@media (max-width:420px){
  body.game-started .game-container{
    padding-top: calc(env(safe-area-inset-top, 10px) + 92px) !important;
  }
}

/* Mobile fallback info bar (always-on, ensures visibility on all phones) */
#mobile-game-info-bar{display:none}
body:not(.game-started) #mobile-game-info-bar{display:none !important}
@media (max-width:900px){
  #mobile-game-info-bar{
    display:flex !important;
    position:fixed !important;
    top:0 !important;
    left:0 !important;
    right:0 !important;
    z-index:2147483646 !important; /* very high */
    padding: calc(env(safe-area-inset-top,12px) + 6px) 12px 6px 12px !important;
    background: linear-gradient(180deg, rgba(8,16,40,0.98), rgba(8,16,40,0.96)) !important;
    box-shadow: 0 8px 28px rgba(0,0,0,0.65) !important;
    gap:12px !important;
    align-items:center !important;
    justify-content:space-between !important;
    font-weight:800 !important;
    color:#ffd700 !important;
    border-radius:0 0 10px 10px !important;
    min-height: calc(env(safe-area-inset-top,12px) + 48px) !important;
  }
  #mobile-game-info-bar .mi-item{display:flex;align-items:center;gap:6px;font-size:0.95rem}
  #mobile-game-info-bar .mi-label{color:#cfcfcf;font-weight:700;font-size:0.78rem}
  #mobile-game-info-bar .mi-value{color:#fff;font-weight:900;font-size:0.95rem}
  /* ensure page content doesn't sit under the bar */
  .game-container{padding-top: calc(env(safe-area-inset-top,12px) + 72px) !important}
}

/* Intro must stay clean on phones: no HUD until the game really starts. */
#intro-screen{z-index:2147483647 !important}
body:not(.game-started) .game-info,
body:not(.game-started) #mobile-game-info-bar{
  display:none !important;
  visibility:hidden !important;
  opacity:0 !important;
  pointer-events:none !important;
}