:root{--orange:#ff8a00;--orange2:#ffb347;--dark:#111827;--muted:#64748b;--bg:#fffaf3;--card:#fff;--line:#eee4d7;--shadow:0 18px 50px #d9770617; transition:all 0.3s;}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,"Noto Sans KR",sans-serif;background:var(--bg);color:var(--dark); transition:background 0.3s, color 0.3s;}
a{text-decoration:none;color:inherit}.nav{position:sticky;top:0;z-index:10;background:#ffffffdd;backdrop-filter:blur(16px);border-bottom:1px solid var(--line); transition:0.3s;}
.navin{max-width:1150px;margin:auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:900;display:flex;gap:10px;align-items:center}.logo{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,#ffb347,#ff7300);display:grid;place-items:center;color:white;font-size:21px;box-shadow:0 8px 20px #ff8a0033}.links{display:flex;gap:18px;font-size:14px;font-weight:700}.links a:hover{color:var(--orange)}
.nav-auth{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:700;flex-shrink:0}
.nav-auth a:hover{color:var(--orange)}
.myinfo-panel{display:none;position:absolute;top:calc(100% + 12px);right:0;width:320px;max-width:90vw;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,0.2);padding:18px;z-index:998;text-align:left;}
.myinfo-panel.open{display:block;}
.myinfo-header{font-size:15px;font-weight:800;color:var(--orange);}
.myinfo-sub{font-size:12px;color:var(--muted);margin:4px 0 14px;font-weight:400;}
.myinfo-list{display:flex;flex-direction:column;gap:8px;max-height:320px;overflow-y:auto;}
.myinfo-item{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px;cursor:pointer;transition:transform .15s;}
.myinfo-item:hover{transform:translateY(-2px);}
.myinfo-item .mi-top{display:flex;justify-content:space-between;align-items:center;gap:8px;}
.myinfo-item .mi-type{font-size:13px;font-weight:800;color:var(--dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.myinfo-item .mi-date{font-size:11px;color:var(--muted);margin-top:4px;}
body.admin-mode .links{display:none}
body.admin-mode .nav::after{content:'🔧 관리자 모드';position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:13px;font-weight:800;color:#ef4444;background:#fee2e2;padding:4px 12px;border-radius:999px;}
body.admin-mode .nav{position:relative;}.hero{max-width:1150px;margin:auto;padding:85px 20px 70px;display:grid;grid-template-columns:1.15fr .85fr;gap:45px;align-items:center}.badge{display:inline-flex;padding:8px 12px;border-radius:999px;background:#fff0d9;color:#c45e00;font-weight:800;font-size:13px}.hero h1{font-size:clamp(42px,7vw,76px);line-height:1.02;margin:18px 0}.hero h1 span{color:var(--orange)}.hero p{font-size:17px;color:var(--muted);line-height:1.8; word-break:keep-all;}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{padding:14px 20px;border-radius:14px;font-weight:900;border:1px solid var(--line);display:inline-flex;align-items:center;gap:8px;cursor:pointer;transition:0.2s}.primary{background:linear-gradient(135deg,#ff9d24,#ff7000);color:#fff;border:0;box-shadow:0 12px 28px #ff8a0038}.secondary{background:#fff; color:var(--dark);}.visual{min-height:390px;border-radius:35px;background:radial-gradient(circle at 25% 20%,#ffd99d,transparent 28%),linear-gradient(145deg,#ff9e2c,#f66a00);display:grid;place-items:center;box-shadow:0 25px 70px #ff8a0030;position:relative;overflow:hidden}.orange{font-size:150px;filter:drop-shadow(0 25px 20px #7c2d1233);animation:float 3s ease-in-out infinite}.leaf{position:absolute;font-size:70px;opacity:.35}.l1{top:20px;right:30px}.l2{bottom:20px;left:30px}@keyframes float{50%{transform:translateY(-12px) rotate(4deg)}}section{max-width:1150px;margin:auto;padding:70px 20px}.title{text-align:center;margin-bottom:38px}.title h2{font-size:34px;margin:0 0 10px}.title p{color:var(--muted); line-height:1.6; word-break:keep-all;}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:25px}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}.icon{font-size:35px; margin-bottom:15px;}.card h3{margin:0 0 12px; font-size:22px;}.card p{color:var(--muted);line-height:1.75; font-size:15px;}.rules{display:grid;grid-template-columns:1fr 1fr;gap:18px}.rule{background:var(--card);border:1px solid var(--line);padding:25px;border-radius:18px}.rule b{display:block;margin-bottom:10px; font-size:17px; color:var(--orange);}.rule p {margin:0; font-size:15px; color:var(--muted); line-height:1.7;}.notice{background:#1f2937;color:#fff;border-radius:28px;padding:38px}.notice p{color:#d1d5db;line-height:1.7}.faq details{background:var(--card);border:1px solid var(--line);padding:18px 20px;border-radius:15px;margin:10px 0}.faq summary{cursor:pointer;font-weight:800}.join{text-align:center;background:linear-gradient(135deg,#fff0d5,var(--card));border:1px solid var(--line);border-radius:30px;padding:55px 20px}.join h2{font-size:38px;margin:0 0 12px}.copy{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px 15px;margin:18px auto;max-width:520px;font-family:monospace;color:#c45e00}.footer{padding:35px 20px;text-align:center;color:var(--muted);border-top:1px solid var(--line);font-size:13px}.top{position:fixed;right:18px;bottom:18px;border:0;border-radius:50%;width:46px;height:46px;background:#111827;color:#fff;cursor:pointer;display:none;z-index:500;}

.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.4);z-index:999;align-items:center;justify-content:center;backdrop-filter:blur(3px)}
.chat-box.modal-box{max-width:520px;width:92%;display:flex;flex-direction:column;max-height:82vh;text-align:left;}
.chat-header{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:4px;padding-bottom:14px;border-bottom:1px solid var(--line);}
.chat-header h3{margin:0;font-size:16px;color:var(--orange);}
.chat-header .chat-meta-line{font-size:12px;color:var(--muted);margin-top:4px;}
.chat-close-btn{background:none;border:none;font-size:20px;cursor:pointer;color:var(--muted);line-height:1;padding:0 2px;}
.chat-messages{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:14px 2px;}
.chat-bubble{max-width:82%;padding:10px 14px;border-radius:16px;font-size:14px;white-space:pre-wrap;line-height:1.55;word-break:break-word;}
.chat-bubble-user{align-self:flex-end;background:linear-gradient(135deg,#ff9d24,#ff7000);color:#fff;border-bottom-right-radius:4px;}
.chat-bubble-admin{align-self:flex-start;background:var(--line);color:var(--dark);border-bottom-left-radius:4px;}
.chat-bubble-system{align-self:center;background:#fff0d9;color:#b45309;font-size:12px;text-align:center;border-radius:10px;max-width:95%;}
.chat-bubble .chat-time{display:block;font-size:10px;opacity:.65;margin-top:5px;}
.chat-input-row{display:flex;gap:8px;padding-top:12px;border-top:1px solid var(--line);}
.chat-input-row textarea{flex:1;padding:12px;border:1px solid var(--line);border-radius:12px;resize:none;font-family:inherit;font-size:14px;background:var(--bg);color:var(--dark);}
.chat-input-row button{flex-shrink:0;padding:0 18px;border-radius:12px;border:0;background:linear-gradient(135deg,#ff9d24,#ff7000);color:#fff;font-weight:800;cursor:pointer;}
.chat-input-row button:disabled{opacity:.5;cursor:not-allowed;}
.chat-closed-note{text-align:center;font-size:12px;color:var(--muted);padding-top:12px;border-top:1px solid var(--line);}
.modal-box{background:var(--card);padding:28px;border-radius:22px;width:90%;max-width:320px;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,0.2)}
.modal-box h3{margin:0 0 8px;font-size:20px}
.modal-box p{margin:0 0 16px;color:var(--muted);font-size:14px;min-height:20px}
.modal-box input{width:100%;padding:14px;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;text-align:center;font-size:16px;font-family:inherit;background:var(--bg);color:var(--dark);}
.modal-btns{display:flex;gap:8px}
.modal-btns button{flex:1;padding:14px;border-radius:12px;font-weight:800;border:none;cursor:pointer;transition:0.2s}
.btn-cancel{background:var(--line);color:var(--dark)}
.btn-confirm{background:var(--orange);color:#fff}
.admin-card { background:var(--card); border:1px solid var(--line); border-radius:18px; padding:20px; text-align:left; box-shadow:var(--shadow);}
.admin-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:25px 0 30px;border-bottom:2px solid var(--line);padding-bottom:0;}
.admin-tab-btn{background:none;border:none;padding:12px 18px;font-size:14px;font-weight:800;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;transition:0.2s;}
.admin-tab-btn:hover{color:var(--orange);}
.admin-tab-btn.active{color:var(--orange);border-bottom-color:var(--orange);}
.tab-badge{display:inline-block;background:#ef4444;color:#fff;font-size:11px;font-weight:900;padding:1px 7px;border-radius:999px;margin-left:4px;vertical-align:middle;}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow);}
.stat-card .stat-value{font-size:28px;font-weight:900;color:var(--orange);line-height:1.2;}
.stat-card .stat-label{font-size:13px;color:var(--muted);font-weight:700;margin-top:4px;}
.stat-card.wide{grid-column:span 2;}
.badge-status { padding:5px 10px; border-radius:8px; font-size:12px; font-weight:900; }
.status-wait { background:#fef3c7; color:#b45309; }
.status-done { background:#dcfce7; color:#166534; }
.admin-reply-box textarea, .admin-input { width:100%; padding:12px; border:1px solid var(--line); border-radius:12px; margin-bottom:10px; resize:vertical; font-family:inherit; background:var(--bg); color:var(--dark);}
.reply-text { background:#fffaf3; padding:15px; border-radius:12px; margin-top:15px; border-left:4px solid var(--orange); font-size:14px; line-height:1.6;}
.block-tag { background:#fee2e2; color:#991b1b; padding:6px 12px; border-radius:8px; font-size:13px; font-weight:700; display:inline-flex; align-items:center; gap:6px;}
.block-tag span { cursor:pointer; opacity:0.6; }
.block-tag span:hover { opacity:1; }

.game-box { width:100%; height:180px; background:linear-gradient(to bottom, #87CEEB 0%, #E0F6FF 70%, #8B4513 70%, #A0522D 100%); border:3px solid var(--orange); border-radius:18px; position:relative; overflow:hidden; cursor:pointer; user-select:none; -webkit-tap-highlight-color:transparent;}
#gamePlayer { font-size:35px; position:absolute; top:85px; left:40px; z-index:2; filter:drop-shadow(0 4px 4px rgba(0,0,0,0.3));}
#gameObstacle { font-size:32px; position:absolute; left:120%; z-index:1; display:none; filter:drop-shadow(0 4px 4px rgba(0,0,0,0.3)); }
#gameScore { position:absolute; top:12px; right:18px; font-weight:900; font-size:18px; color:#fff; text-shadow:0 2px 4px rgba(0,0,0,0.5); z-index:3;}
#gameOverlay { position:absolute; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.6); display:flex; flex-direction:column; align-items:center; justify-content:center; color:#fff; z-index:4;}
.game-jump { animation: jumpAnim 0.55s ease-out; }
.game-move { animation: moveAnim 1.6s infinite linear; display:block !important; }
@keyframes jumpAnim { 0%{top:85px} 40%{top:10px} 50%{top:10px} 60%{top:10px} 100%{top:85px} }
@keyframes moveAnim { 0%{left:110%} 100%{left:-15%} }

.rank-item { display:flex; align-items:center; justify-content:space-between; padding:12px 18px; background:var(--bg); border:1px solid var(--line); border-radius:12px; font-size:15px;}
.rank-item.rank-1 { background:linear-gradient(135deg, #fff9c4, #fff3e0); border-color:#fcd34d; font-weight:900; color:#111827;}
.pulse-btn { animation: pulse 2s infinite; }
@keyframes pulse { 0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.7); } 70% { transform: scale(1.02); box-shadow: 0 0 0 10px rgba(249, 115, 22, 0); } 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(249, 115, 22, 0); } }
.ticket-option { padding:14px 15px; border-bottom:1px solid var(--line); cursor:pointer; text-align:left; transition:background 0.2s; color:var(--dark); background:var(--card);}
.ticket-option:last-child { border-bottom:none; }
.ticket-option:hover { background:var(--line); }
.ticket-option b { color:var(--orange); font-size:14px; margin-right:5px; }
.ticket-option span { font-size:14px; font-weight:700; }
.ticket-option .date { font-size:12px; color:var(--muted); margin-top:4px; }

body.theme-xmas {
--bg: #0f172a; --card: #1e293b; --dark: #f8fafc; --muted: #94a3b8; --line: #334155; --shadow: 0 18px 50px rgba(0,0,0,0.4);
}
body.theme-xmas .nav { background: rgba(15, 23, 42, 0.9); }
body.theme-xmas .secondary { background: #334155; color: #f8fafc; border-color: #475569; }
body.theme-xmas .visual { background: linear-gradient(145deg, #0f172a, #1e293b); }
body.theme-xmas .reply-text { background: #0f172a; border-left-color: #3b82f6; }
body.theme-xmas .join { background: linear-gradient(135deg, #1e293b, #0f172a); }
body.theme-xmas input, body.theme-xmas textarea, body.theme-xmas select { background: #0f172a; color:#f8fafc; border-color:#475569; }

/* 어린이날 테마: 밝고 경쾌한 하늘/노랑 */
body.theme-children {
--bg: #eef8ff; --card: #ffffff; --dark: #1f2937; --muted: #64748b; --line: #cfe8ff; --shadow: 0 18px 50px rgba(56,132,255,0.15);
}
body.theme-children .nav { background: rgba(238, 248, 255, 0.9); }
body.theme-children .visual { background: linear-gradient(145deg, #a1c4fd, #c2e9fb); }

/* 한글날 테마: 차분한 한지/수묵 톤 */
body.theme-hangeul {
--bg: #f7f3e8; --card: #fffdf7; --dark: #2c2418; --muted: #7a6e58; --line: #e3d8bd; --shadow: 0 18px 50px rgba(60,45,10,0.15);
}
body.theme-hangeul .nav { background: rgba(247, 243, 232, 0.9); }
body.theme-hangeul .visual { background: linear-gradient(145deg, #f5f5dc, #d4c4a8); }

.snow-container { display:none; position:fixed; top:0; left:0; width:100%; height:100%; pointer-events:none; z-index:9; overflow:hidden; }
body.theme-xmas .snow-container, body.theme-children .snow-container, body.theme-hangeul .snow-container { display:block; }
.snowflake { position:absolute; color:#fff; font-size:1em; opacity:0.7; animation: fall linear infinite; }
body.theme-children .snowflake, body.theme-hangeul .snowflake { animation: floatUp linear infinite; opacity:0.85; }
body.theme-hangeul .snowflake { color:#3c2d0a; font-weight:800; }
@keyframes fall { 0% { transform: translateY(-10vh) rotate(0deg); } 100% { transform: translateY(100vh) rotate(360deg); } }
@keyframes floatUp { 0% { transform: translateY(10vh) rotate(0deg) scale(0.8); opacity:0; } 10% { opacity:1; } 90% { opacity:1; } 100% { transform: translateY(-100vh) rotate(360deg) scale(1.2); opacity:0; } }

.xmas-decor { display: none; }
body.theme-xmas .xmas-decor { display: block; position:absolute; z-index:5; pointer-events:none; }
.santa { top:40px; font-size:55px; animation: santaFly 18s linear infinite; filter:drop-shadow(0 5px 5px rgba(0,0,0,0.5)); }
.tree { bottom:15px; right:30px; font-size:65px; filter: drop-shadow(0 0 15px #fcd34d); z-index:3; }
.lights { top:0; left:0; width:100%; height:8px; border-radius:4px; background:repeating-linear-gradient(90deg, #ef4444 0 15px, #fcd34d 15px 30px, #22c55e 30px 45px); opacity:0.8; box-shadow:0 0 10px #fcd34d; }
@keyframes santaFly { 0% { transform: translate(-150px, 0) scaleX(-1) rotate(-10deg); } 100% { transform: translate(1200px, -60px) scaleX(-1) rotate(-10deg); } }

@media(max-width:800px){.links{display:none}.hero{grid-template-columns:1fr;padding-top:55px}.visual{min-height:280px}.grid,.rules{grid-template-columns:1fr}.hero p{font-size:15px}.nav-auth{font-size:12px;gap:5px}.navin{gap:10px}}