/* css/style.css */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap');
:root{--bg-color:#1a1a1d;--panel-bg:#25262c;--tile-bg:#3c3c44;--border-color:#46474c;--text-color:#e1e1e6;--text-secondary:#999a9f;--accent-color:#34ACAC;--accent-hover:#50c4c4;--goal-color:#B59F3B;--wall-color:#1A1A1A;--timed-wall-color:#2D2D30;--star-color:#F7DC6F;--gray-cmd-bg:#63646a;--slot-border:#555761;--executing-glow:0 0 10px var(--accent-color);--laser-color: #f34336;}
*{box-sizing:border-box}

/* --- UPDATE NOTIFICATION --- */
#update-notification {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--star-color);
    color: var(--bg-color);
    padding: 12px;
    text-align: center;
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    font-weight: 500;
}
#update-notification-btn {
    background-color: var(--bg-color);
    color: var(--text-color);
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
}

/* --- LAYOUT --- */
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-color);margin:0;padding:0;font-size:16px;height:100vh;height:100dvh;overflow:hidden}
#main-wrapper{width:100%;height:100%;display:flex;justify-content:center;align-items:center}
#prev-level-btn,#next-level-btn{background:rgba(26,26,29,.5);border:none;color:var(--text-secondary);font-size:32px;cursor:pointer;transition:color .2s;padding:10px 15px;z-index:50;border-radius:8px;flex-shrink:0}
#prev-level-btn:hover:not(:disabled),#next-level-btn:hover:not(:disabled){color:var(--text-color)}
#prev-level-btn:disabled,#next-level-btn:disabled{color:#555;cursor:not-allowed;opacity:.5}
#game-container{display:flex;flex-direction:row;gap:20px;width:100%;max-width:1200px;height:100%;padding:20px}
#game-pane{flex:1 1 60%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;min-width:0}
#level-header{display:flex;align-items:center;width:100%;max-width:700px;justify-content:center;gap:15px}
#level-title-area{text-align:center;flex-grow:1;min-width:0}
#level-title-area #message{margin:0;color:var(--text-secondary);min-height:1.2em}
#level-timer{color:var(--text-secondary);font-size:.9em;margin:0;min-height:1.2em}
#game-area-main{flex-grow:1;display:flex;align-items:center;justify-content:center;width:100%;overflow:hidden;position:relative}
#grid-container-wrapper{display:flex;align-items:center;justify-content:center;max-width:100%}
#grid-scaler{transform-origin:center center}
#grid-container{display:grid;position:relative;gap:4px;background-color:var(--bg-color);padding:4px;border-radius:8px}
.tile{width:50px;height:50px;background-color:var(--tile-bg);border-radius:5px;position:relative;display: flex; justify-content: center; align-items: center; }
#star-counter{font-size:1.1em;font-weight:500;color:var(--star-color);min-height:1.2em;margin:0}
#ui-pane{flex:0 0 420px;display:flex;flex-direction:column;gap:20px;max-height:100%;min-height:0}
.panel{background-color:var(--panel-bg);border-radius:12px;padding:20px}
.panel h3{margin:0 0 20px;text-align:center;color:var(--text-secondary);font-weight:500;letter-spacing:1px;font-size:.9em;text-transform:uppercase}
#controls-panel{flex-shrink:0;padding:15px}
#execution-controls{display:flex;flex-direction:column;gap:15px}
#run-speed-row{display:flex;align-items:center;gap:15px;width:100%}
#play-pause-btn{min-width:130px;min-height:50px;padding:10px;font-size:1.1em;font-weight:700;background-color:var(--accent-color);color:var(--bg-color);border:none;border-radius:8px;cursor:pointer;transition:background-color .2s;letter-spacing:1px}
#play-pause-btn:hover{background-color:var(--accent-hover)}
#speed-control{display:flex;align-items:center;gap:8px;flex-grow:1}
#speed-control label{font-size:.8em;color:var(--text-secondary);font-weight:500}
#speed-slider{flex-grow:1;margin:0}
#speed-display{font-size:.9em;width:35px;text-align:right;color:var(--text-secondary)}
#action-buttons{display:flex;gap:8px;justify-content:center}
#action-buttons button{width:40px;height:40px;font-size:20px;background-color:var(--tile-bg);border:none;border-radius:8px;color:var(--text-secondary);padding:0;transition:all .2s}
#action-buttons button:hover{background-color:var(--border-color);color:var(--text-color)}
#programs-panel{flex:1 1 auto;min-height:0;display:flex;flex-direction:column}
#programs-panel>h3{margin-bottom:0}
#program-rows-container{overflow-y:auto;flex-grow:1;padding-top:5px;margin-top:15px;padding-bottom:10px}
.program-row{display:flex;align-items:flex-start;gap:15px;margin-bottom:15px}
.program-row:last-child{margin-bottom:0}
.program-title-wrapper{display:flex;align-items:center;gap:8px;width:70px;justify-content:flex-end}
.program-row h4{margin:0;text-align:right;font-size:1em;font-weight:500;color:var(--text-secondary)}
.slots-container{display:flex;gap:6px;flex-wrap:wrap;flex:1}
.slots-container .slot{width:42px;height:42px;border:2px dashed var(--slot-border);border-radius:6px;display:flex;justify-content:center;align-items:center;font-size:20px;transition:all .2s;position:relative}
#palette-panel{flex-shrink:0}
#palette-container{display:grid;grid-template-columns:1fr auto 42px;gap:15px}
#command-palette-grid{display:flex;flex-direction:column;gap:8px}
.command-grid-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(42px,1fr));gap:8px}
#palette-separator-vertical{width:1px;background-color:var(--border-color)}
#condition-palette{}
#palette-conditions{display:grid;grid-auto-rows:42px;gap:8px}
.command,.color-block{width:100%;height:42px;display:flex;justify-content:center;align-items:center;cursor:grab;-webkit-user-select:none;user-select:none;border-radius:6px;transition:transform .2s;touch-action:none}
.command{font-size:22px;font-weight:500;background-color:var(--gray-cmd-bg);color:var(--text-color)}
.color-block{border:1px solid rgba(0,0,0,.2)}
.slot.filled{cursor:grab}
.slot.executing{box-shadow:var(--executing-glow);border-color:var(--accent-color)!important}
.slot.drag-over{border-color:var(--accent-color);border-style:solid;transform:scale(1.1);position:relative;z-index:10}
.paint-icon,.portal-icon{font-size:20px;text-shadow:0 0 3px rgba(0,0,0,.7)}
#ghost-drag-element{position:fixed;left:0;top:0;pointer-events:none;z-index:9999;opacity:.8;transition:transform .05s linear;width:42px;height:42px;display:flex;justify-content:center;align-items:center}
.wall{background-color:var(--wall-color)}.goal{background-color:var(--goal-color)}
.star::before{content:'◆';font-size:28px;line-height:50px;text-align:center;color:var(--star-color);position:absolute;width:100%;height:100%;text-shadow:0 1px 3px rgba(0,0,0,.5); z-index: 2;}
#player{position:absolute;width:50px;height:50px;top:4px;left:4px;transition-property:transform;transition-timing-function:linear;z-index:10;display:flex;justify-content:center;align-items:center}
#player-arrow{width:0;height:0;border-left:14px solid transparent;border-right:14px solid transparent;border-bottom:24px solid var(--accent-color);filter:drop-shadow(0 2px 2px rgba(0,0,0,.5));transition:transform .1s linear}
.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.7);display:none;justify-content:center;align-items:center;z-index:1000;backdrop-filter:blur(5px)}
.modal-content{position:relative;max-width:90vw;max-height:90vh;overflow-y:auto;box-shadow:0 20px 50px rgba(0,0,0,.5);border:1px solid var(--border-color)}
.modal-close-btn{position:absolute;top:10px;right:15px;background:0 0;border:none;font-size:28px;font-weight:300;color:var(--text-secondary);cursor:pointer;transition:color .2s;z-index:1}
.modal-close-btn:hover{color:var(--text-color)}
.modal-content ul{list-style:none;padding-left:15px}
.modal-content ul li{margin-bottom:8px}
#share-grid-canvas,#game-complete-canvas{margin:20px auto;display:block;max-width:100%;border-radius:8px;box-shadow:0 5px 15px rgba(0,0,0,.3)}
.stat-item span{display:block}
.stat-value{font-size:1.5em;font-weight:700;color:var(--text-color)}
.stat-label{font-size:.8em;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;margin-top:4px}
#share-actions{display:flex;flex-direction:column;gap:10px;margin-top:20px}
#share-actions button{padding:12px 15px;font-size:1em;font-weight:600;background-color:var(--tile-bg);color:var(--text-color);border:1px solid var(--border-color);border-radius:8px;cursor:pointer;transition:all .2s}
#share-actions button:hover{background-color:var(--border-color);transform:translateY(-1px)}
#web-share-btn,#share-next-level-btn,#web-share-btn-summary{background-color:var(--accent-color);color:var(--bg-color);border-color:var(--accent-color)}
#web-share-btn:hover,#share-next-level-btn:hover,#web-share-btn-summary:hover{background-color:var(--accent-hover)}
#web-share-btn:disabled,#web-share-btn-summary:disabled{background-color:#555;color:#999;border-color:#555;cursor:not-allowed;transform:none}
#share-text-display{background-color:var(--bg-color);padding:12px;border-radius:8px;font-size:.9em;word-wrap:break-word;text-align:center;color:var(--text-secondary);border:1px solid var(--border-color);white-space:pre-line}
.share-header{text-align:center}
.share-header h3{color:var(--accent-color);font-size:1.4em;margin-bottom:5px;letter-spacing:0;text-transform:none}
.add-help-btn{background:var(--tile-bg);border:none;color:var(--accent-color);width:22px;height:22px;border-radius:50%;font-size:18px;font-weight:bold;cursor:pointer;line-height:22px;padding:0;transition:all .2s}
.add-help-btn:hover:not(:disabled){background-color:var(--border-color)}
.add-help-btn:disabled{opacity:.2;cursor:not-allowed}
.slot.help-slot{border-style:dotted;border-color:var(--accent-color);background-color:rgba(52,172,172,.1)}
.remove-help-btn{position:absolute;top:-6px;right:-6px;background:var(--wall-color);color:var(--text-secondary);border:1px solid var(--text-secondary);width:16px;height:16px;border-radius:50%;font-size:12px;line-height:14px;text-align:center;cursor:pointer;z-index:5;transition:all .2s;display:flex;justify-content:center;align-items:center;padding:0}
.remove-help-btn:hover{background:#c0392b;color:#fff;border-color:#c0392b;transform:scale(1.1)}

/* --- MASTERY ICON --- */
#share-header-icon-container { min-height: 40px; text-align: center; }
.mastery-icon { font-size: 36px; color: var(--star-color); text-shadow: 0 0 10px var(--star-color); }
.level-select-mastery { font-size: 1.4em; color: var(--star-color); text-shadow: 0 0 5px var(--star-color); width: 110px; text-align: right; }

/* --- LEVEL SELECTOR STYLES --- */
#level-select-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: inherit;
    font: inherit;
    cursor: pointer;
    padding: 2px 12px;
    text-align: center;
    border-radius: 8px;
    transition: background-color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
#level-select-btn:hover { background-color: var(--tile-bg); }
#level-select-btn h1 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 1.8em; font-weight: 500;}
.dropdown-arrow { font-size: 0.6em; color: var(--text-secondary); }
#level-select-modal .modal-content { width: 450px; max-width: 90vw; }
#level-select-list-container { max-height: 70vh; overflow-y: auto; padding-right: 10px; margin-right: -10px; }
.level-select-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 10px; border-radius: 6px; cursor: pointer; transition: background-color 0.2s; border-bottom: 1px solid var(--border-color); }
.level-select-item:last-child { border-bottom: none; }
.level-select-item:hover { background-color: var(--tile-bg); }
.level-select-item.active { background-color: rgba(52, 172, 172, 0.2); }
.level-select-item.daily-puzzle {
    position: sticky;
    top: -1px; /* The -1px helps hide the top border when stuck */
    background-color: var(--panel-bg); 
    border-top: 1px solid var(--border-color);
    z-index: 1;
}
.level-select-item.daily-puzzle.active { background-color: rgba(247, 220, 111, 0.15); border: 1px solid var(--star-color); }
.level-select-item.daily-puzzle.completed { opacity: 0.7; }
.level-select-num { font-weight: 500; font-size: 1.1em; }
.level-select-stars { display: flex; gap: 4px; font-size: 1.2em; width: 110px; justify-content: flex-end; }
.star-filled { color: var(--star-color); }
.star-empty { color: var(--slot-border); }
.level-select-item.daily-puzzle .level-select-num { color: var(--star-color); }
.level-select-streak { color: var(--text-secondary); font-size: 1.2em; }
.level-select-streak span { color: var(--text-color); font-weight: bold; }

/* --- DAILY PUZZLE UI --- */
#streak-counter {
    font-size: 1.2em;
    font-weight: 500;
    color: var(--star-color);
    min-height: 1.2em;
    margin: 0;
}
#share-stats-regular, #share-stats-daily {
    display: flex;
    justify-content: space-around;
    text-align: center;
    margin: 15px 0;
    padding: 10px;
    background: rgba(0,0,0,.2);
    border-radius: 8px;
}
#share-stats-daily .stat-value {
    font-size: 2em;
    color: var(--star-color);
}


/* --- NEW FEATURE STYLES --- */
.tile.timed-wall-active { background-color: var(--timed-wall-color); }
.tile-overlay{ position: absolute; z-index: 1; pointer-events: none; display: flex; justify-content: center; align-items: center; width: 100%; height: 100%; }
.portal-overlay {
    position: relative;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.portal-color-ring {
    position: absolute;
    width: 100%; height: 100%;
    animation: spin 4s linear infinite;
    -webkit-mask: radial-gradient(transparent 15px, black 16px);
    mask: radial-gradient(transparent 15px, black 16px);
}
.portal-overlay::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    border-radius: 50%;
    box-shadow: inset 0 0 0 2px rgba(0,0,0,0.4), 0 0 0 2px rgba(0,0,0,0.4);
    pointer-events: none;
}
.portal-overlay span {
    font-size: 28px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.7);
    animation: spin-reverse 4s linear infinite;
    position: relative; /* Ensure it renders on top */
    z-index: 2;
}
.laser-cannon { transform-origin: center; }
.laser-cannon-symbol { width: 18px; height: 18px; background-color: var(--laser-color); clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.laser-countdown { position: absolute; bottom: 1px; right: 3px; font-size: 11px; font-weight: bold; color: white; background-color: rgba(0,0,0,0.4); border-radius: 3px; padding: 0 2px; }
.timed-wall-icon { font-size: 20px; font-weight: bold; color: var(--text-color); width: 28px; height: 28px; line-height: 28px; text-align: center; background: rgba(0,0,0,0.3); border-radius: 50%; }
.laser-beam { position: absolute; background: linear-gradient(90deg, transparent, var(--laser-color), transparent); z-index: 20; animation: fadeOut 0.2s forwards; transform-origin: center; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes spin-reverse { from { transform: rotate(0deg); } to { transform: rotate(-360deg); } }
@keyframes fadeOut { from { opacity: 0.8; } to { opacity: 0; } }

@media (max-width:1024px){body{height:auto;min-height:100vh;min-height:100dvh;overflow-y:auto;overflow-x:hidden}#main-wrapper{display:block;height:auto}#game-container{flex-direction:column;height:auto;padding:0;gap:20px}#ui-pane{flex:0 0 auto;width:100%;max-width:420px;margin:0 auto;padding:0 10px 20px 10px}#game-pane{padding-top:85px}#level-header{position:fixed;top:0;left:0;right:0;width:100%;background:var(--bg-color);z-index:100;padding:10px;height:85px;gap:10px}#level-header .level-title-area{margin:0 auto}#prev-level-btn,#next-level-btn{position:absolute;top:50%;transform:translateY(-50%)}#prev-level-btn{left:5px}#next-level-btn{right:5px}}
@media (max-width:480px){#run-speed-row{flex-direction:column;align-items:stretch;gap:10px}#play-pause-btn{min-width:auto}}
#step-btn{font-size:24px;font-weight:700}