/* --- 全域設定 & 字體，不准動 --- */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

:root {
    /* Light Mode (白天模式) */
    --primary-color: #007bff; /* 陽光藍 */
    --secondary-color: #f900ff; /* 騷粉紅 */
    --bg-color: #f0f8ff; /* 愛麗絲藍 */
    --text-color: #333;
    --dialog-bg: rgba(255, 255, 255, 0.9);
    --glow: 0 0 5px var(--primary-color), 0 0 10px var(--primary-color);
    --font-main: 'Press Start 2P', cursive;
    --scrollbar-track-color: #e0e0e0;
}
        
body[data-theme="dark"] {
    /* Night Mode (夜晚模式) */
    --primary-color: #f900ff; /* 慾望粉 */
    --secondary-color: #00eaff; /* 迷幻青 */
    --bg-color: #0d021a; /* 午夜紫黑 */
    --text-color: #e0e0e0;
    --dialog-bg: rgba(10, 10, 20, 0.9);
    --glow: 0 0 8px var(--primary-color), 0 0 15px var(--primary-color), 0 0 20px var(--primary-color);
    --scrollbar-track-color: #2c2c2c;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow: hidden;
    display: flex; justify-content: center; align-items: center;
    height: 100vh;
    transition: background-color 0.5s ease, color 0.5s ease;
}

/* === Custom Scrollbar Styling === */
/* For Webkit Browsers (Chrome, Safari) */
::-webkit-scrollbar {
    width: 12px;
}
::-webkit-scrollbar-track {
    background: var(--scrollbar-track-color);
}
::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 20px;
    border: 3px solid var(--scrollbar-track-color);
}
::-webkit-scrollbar-thumb:hover {
    background-color: var(--secondary-color);
}
/* For Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--scrollbar-track-color);
}


/* === NEW: Floating Disclaimer === */
#disclaimer-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 10001; /* Above other modals */
    max-width: 400px;
    background: var(--dialog-bg);
    border: 2px solid var(--secondary-color);
    color: var(--text-color);
    backdrop-filter: blur(5px);
    box-shadow: 0 0 15px rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease, visibility 0.5s;
}
#disclaimer-popup.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.disclaimer-content {
    padding: 1.5rem;
    font-size: 0.7rem;
    line-height: 1.6;
    text-align: left;
}
.disclaimer-content p {
    font-family: sans-serif; /* More readable for disclaimer text */
    margin-bottom: 1rem;
}
.disclaimer-content p strong {
    font-family: var(--font-main);
    color: var(--secondary-color);
    display: block;
    margin-bottom: 0.5rem;
}
#close-disclaimer-btn {
    font-family: var(--font-main);
    width: 100%;
    padding: 0.75rem;
    font-size: 0.8rem;
    cursor: pointer;
    background: var(--secondary-color);
    color: var(--bg-color);
    border: none;
    transition: filter 0.3s;
}
#close-disclaimer-btn:hover {
    filter: brightness(1.2);
}


/* --- 右上角浮動 UI --- */
.persistent-ui { position: fixed; top: 15px; right: 15px; z-index: 5000; display: flex; align-items: center; gap: 15px; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s; }
.persistent-ui.visible { opacity: 1; visibility: visible; }
.ui-btn { font-family: var(--font-main); background: rgba(0,0,0,0.4); color: #fff; border: 1px solid #fff; border-radius: 4px; padding: 8px 12px; font-size: 0.7rem; cursor: pointer; transition: background 0.3s, color 0.3s; }
.ui-btn:hover { background: #fff; color: #000; }
.theme-switch-wrapper { display: flex; align-items: center; }

/* === UPDATED: Polished Day/Night Toggle Switch === */
.theme-switch { display: inline-block; height: 28px; position: relative; width: 54px; }
.theme-switch input { display:none; }
.slider { background-color: #333; border: 2px solid #555; bottom: 0; cursor: pointer; left: 0; position: absolute; right: 0; top: 0; transition: .4s; }
.slider:before { background-color: #fff; bottom: 2px; content: ""; height: 20px; left: 2px; position: absolute; transition: .4s cubic-bezier(0.68, -0.55, 0.27, 1.55); width: 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.5); }
input:checked + .slider { background-color: var(--primary-color); border-color: var(--primary-color); box-shadow: var(--glow); }
input:checked + .slider:before { transform: translateX(26px); }
.slider.round { border-radius: 34px; }
.slider.round:before { border-radius: 50%; }

.theme-switch-wrapper span { margin: 0 8px; font-size: 0.7rem; color: #fff; text-shadow: 0 0 3px #000;}

/* --- 主容器 & CRT 掃描線特效 --- */
#app { width: 100vw; height: 100vh; position: relative; background: var(--bg-color); overflow: hidden; cursor: crosshair; }
body[data-theme="dark"] #app::before { content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 100; background: repeating-linear-gradient(to bottom, transparent 0, rgba(255,255,255,0.04) 1px, transparent 2px, rgba(255,255,255,0.04) 3px); opacity: 0.8; }

/* --- 轉場 Glitch 特效 --- */
#glitch-overlay { position: absolute; inset: 0; z-index: 9999; background: var(--bg-color); opacity: 0; visibility: hidden; pointer-events: none; }
.glitch-active { animation: glitch 0.4s steps(8, end) both; }
@keyframes glitch { 0%{clip-path:inset(89% 0 1% 0)}12.5%{clip-path:inset(45% 0 50% 0)}25%{clip-path:inset(10% 0 80% 0)}37.5%{clip-path:inset(90% 0 5% 0)}50%{clip-path:inset(30% 0 65% 0)}62.5%{clip-path:inset(70% 0 20% 0)}75%{clip-path:inset(5% 0 90% 0)}87.5%{clip-path:inset(80% 0 15% 0)}100%{clip-path:inset(40% 0 40% 0)} }

/* --- 畫面容器 --- */
.screen { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 2rem; opacity: 0; visibility: hidden; text-align: center; }

/* --- 標題畫面 & 提示 --- */
#title-logo { font-size: clamp(2.5rem, 10vw, 5rem); color: var(--primary-color); text-shadow: var(--glow); animation: fadeInGlow 3s forwards; }
@keyframes fadeInGlow { from { opacity: 0; text-shadow: 0 0 2px var(--primary-color); } to { opacity: 1; text-shadow: var(--glow); } }
.press-start-prompt { font-size: 1rem; margin-top: 3rem; color: var(--text-color); opacity: 0; animation: blinkPrompt 1.5s infinite, fadeInPrompt 1s 2s forwards; }
@keyframes fadeInPrompt { to { opacity: 1; } }
@keyframes blinkPrompt { 50% { opacity: 0.3; } }
.skip-prompt { position: absolute; bottom: 30px; right: 30px; font-size: 0.8rem; padding: 0.5rem 1rem; background: rgba(85, 85, 85, 0.7); color: #fff; border: none; cursor: pointer; opacity: 0.7; transition: opacity 0.3s; user-select: none; }
.skip-prompt:hover { opacity: 1; }

/* --- 主選單 & 按鈕 --- */
.title { font-size: clamp(2rem, 8vw, 3.5rem); color: var(--primary-color); text-shadow: var(--glow); margin-bottom: 4rem; }
.menu-buttons { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.btn { font-family: var(--font-main); color: var(--primary-color); background: var(--dialog-bg); backdrop-filter: blur(5px); border: 2px solid var(--primary-color); padding: 1rem 2rem; font-size: 1rem; cursor: pointer; text-shadow: 0 0 5px var(--primary-color); min-width: 320px; text-align: center; position: relative; transition: all 0.3s ease; }
.btn:hover:not(:disabled) { background-color: var(--primary-color); color: var(--bg-color); text-shadow: none; box-shadow: var(--glow); }
.btn:disabled { border-color: #555; color: #555; text-shadow: none; cursor: not-allowed; opacity: 0.5; background: rgba(85,85,85,0.2); }
.btn:disabled::after { content: '[LOCKED]'; font-size: 0.7rem; position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); opacity: 0.5; }

/* --- 角色選擇畫面 --- */
#route-selection-screen h2 { font-size: 1.5rem; margin-bottom: 2rem; text-shadow: var(--glow); }
.character-cards { display: flex; gap: 2rem; flex-wrap: wrap; justify-content: center; }
.char-card { border: 3px solid var(--secondary-color); padding: 1rem; background: var(--dialog-bg); cursor: pointer; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.char-card:hover { transform: scale(1.05); box-shadow: 0 0 8px var(--secondary-color), 0 0 12px var(--secondary-color); }
.char-card img { width: 150px; height: 150px; object-fit: cover; display: block; background-color: #ccc; }
.char-card p { text-align: center; margin-top: 1rem; color: var(--secondary-color); font-size: 1rem; }
#gin-char-card { border-color: #aaa; } #gin-char-card:hover { box-shadow: 0 0 8px #fff, 0 0 12px #fff; } #gin-char-card p { color: #ccc; }

/* --- 遊戲畫面 --- */
#game-screen { display: grid; grid-template-rows: 1fr auto; padding: 0; height: 100%; width: 100%; justify-items: center; align-items: end; }
#background { position: absolute; inset: 0; z-index: 1; background-size: cover; background-position: center; transition: background-image 0.8s ease-in-out; filter: brightness(0.9); }
#character-sprite { position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); height: 95%; max-width: 100%; z-index: 2; object-fit: contain; will-change: transform, opacity; transition: opacity 0.5s ease-out; }
#character-sprite.clickable:hover { filter: drop-shadow(0 0 10px white); cursor: pointer; } /* NEW */
#game-ui-container { grid-row: 2 / 3; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; padding: 0 1rem 2rem 1rem; z-index: 10; }
#dialogue-box { width: 100%; max-width: 1000px; min-height: 180px; background: var(--dialog-bg); border: 3px solid var(--primary-color); box-shadow: var(--glow); padding: 1.5rem; padding-top: 3rem; backdrop-filter: blur(5px); cursor: pointer; position: relative; }
#character-name { font-family: var(--font-main); background-color: var(--primary-color); color: var(--bg-color); padding: 0.5rem 1.5rem; position: absolute; top: -25px; left: 2rem; font-size: 1.2rem; transition: all 0.5s ease; }
#dialogue-text { font-size: 1rem; line-height: 1.8; }
#dialogue-cursor { display: inline-block; background-color: var(--text-color); width: 1rem; height: 1.5rem; margin-left: 0.5rem; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
#options-box { display: flex; flex-direction: column; gap: 1rem; align-items: center; width: 100%; max-width: 800px; }
#options-box .btn { min-width: 100%; }

/* --- Secret Item (Thank You Letter) --- */
#secret-item-overlay { position: absolute; z-index: 50; inset: 0; background: rgba(0,0,0,0.6); display: flex; justify-content: center; align-items: center; opacity: 0; visibility: hidden; transition: all 0.3s; cursor: pointer; }
#secret-item-overlay.visible { opacity: 1; visibility: visible; }
#secret-item-content { background: #fff8e1; color: #5d4037; font-family: 'Times New Roman', serif; padding: 2rem; border: 1px solid #d2b48c; width: 80%; max-width: 500px; box-shadow: 0 5px 15px rgba(0,0,0,0.5); line-height: 1.8; font-size: 1rem; white-space: pre-wrap; user-select: none; }
#secret-item-content h4 { text-align: center; margin-bottom: 1.5rem; font-family: var(--font-main); font-size: 1.1rem; }
        
/* --- 彈出式選單 (通用) --- */
.modal-overlay { position: fixed; inset: 0; z-index: 10000; display: flex; justify-content: center; align-items: center; background-color: rgba(0, 0, 0, 0.7); backdrop-filter: blur(5px); opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease; }
.modal-overlay.visible { opacity: 1; visibility: visible; }
.modal-content { background: var(--dialog-bg); border: 3px solid var(--primary-color); padding: 3rem; display: flex; flex-direction: column; gap: 1.5rem; min-width: 400px; }
        
/* --- Save/Load & Config Modal Specifics --- */
#save-load-modal .modal-content { min-width: 600px; }
#slot-container { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.save-slot { font-family: var(--font-main); color: var(--primary-color); background: rgba(0,0,0,0.1); border: 2px solid var(--primary-color); padding: 1rem; font-size: 0.8rem; cursor: pointer; text-align: left; line-height: 1.6; transition: all 0.3s ease; }
.save-slot:hover:not(.empty) { background-color: var(--primary-color); color: var(--bg-color); }
.save-slot.empty { border-style: dashed; border-color: #777; color: #777; }
.save-slot.empty:hover { border-color: var(--primary-color); color: var(--primary-color); }
.save-slot .slot-info { display: block; font-size: 0.7rem; color: var(--secondary-color); }
.save-slot .slot-date { display: block; font-size: 0.6rem; margin-top: 0.5rem; opacity: 0.8; }
.config-option { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.config-option label { font-size: 0.9rem; }
.config-option .slider-labels { display: flex; justify-content: space-between; width: 100%; font-size: 0.7rem; }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 5px; background: #555; outline: none; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 20px; background: var(--primary-color); border: 2px solid var(--bg-color); cursor: pointer; border-radius: 50%; box-shadow: 0 0 5px var(--primary-color); }

/* --- Ending CG & Memories --- */
#cg-screen { flex-direction: column; justify-content: center; align-items: center; gap: 1.5rem; cursor: pointer; }
#cg-image { max-width: 80%; max-height: 60vh; border: 3px solid var(--primary-color); box-shadow: var(--glow); object-fit: contain; }
#cg-title { font-size: 1.5rem; color: var(--secondary-color); text-shadow: 0 0 8px var(--secondary-color); }
#memories-screen { justify-content: start; padding-top: 5rem; overflow-y: auto; }
#memories-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.5rem; width: 100%; max-width: 1200px; padding: 2rem; }
.memory-card { border: 2px solid var(--secondary-color); background: var(--dialog-bg); padding: 0.5rem; cursor: pointer; transition: transform 0.3s, box-shadow 0.3s; text-align: center; }
.memory-card:hover { transform: scale(1.05); box-shadow: 0 0 8px var(--secondary-color); }
.memory-card img { width: 100%; height: 120px; object-fit: cover; display: block; background: #333; }
.memory-card p { margin-top: 0.75rem; font-size: 0.8rem; color: var(--secondary-color); }


/* === Disable Text Selection for UI elements === */
.modal-content, .btn, #dialogue-box, #character-name, .ui-btn, .theme-switch-wrapper span, .char-card p {
    -webkit-user-select: none; 
    -moz-user-select: none; *
    -ms-user-select: none; 
    user-select: none; 
}


/* --- 手機版優化 --- */
@media (max-width: 768px) {
    .btn { min-width: 280px; padding: 0.8rem 1.5rem; }
    .modal-content { min-width: 90vw; padding: 2rem; }
    #slot-container { grid-template-columns: 1fr; }
    #disclaimer-popup {
        left: 10px;
        right: 10px;
        bottom: 10px;
        max-width: none;
        width: auto;
    }
}