:root{--primary-color:#2563eb;--primary-dark:#1d4ed8;--primary-light:#60a5fa;--accent-cyan:#06b6d4;--accent-violet:#6366f1;--gradient-main:linear-gradient(135deg, #2563eb 0%, #4f46e5 60%, #6366f1 100%);--gradient-soft:linear-gradient(135deg, #eef2ff 0%, #e0f2fe 100%);--success-color:#16a34a;--error-color:#ef4444;--text-color:#1e293b;--text-light:#64748b;--bg-color:#f1f5fb;--card-bg:#fff;--border-color:#e2e8f5;--shadow:0 4px 16px #2563eb14;--shadow-lg:0 12px 32px #2563eb29;--shadow-glow:0 8px 24px #2563eb59}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-color) radial-gradient(circle at 0% 0%, #e0eaff 0%, transparent 45%), var(--bg-color) radial-gradient(circle at 100% 0%, #e0f7fb 0%, transparent 40%);color:var(--text-color);-webkit-font-smoothing:antialiased;forced-color-adjust:none;background-attachment:fixed;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans KR,sans-serif;line-height:1.6;--lightningcss-light:initial!important;--lightningcss-dark: !important;color-scheme:light!important}button{cursor:pointer;border:none;outline:none;font-family:inherit}.loading-screen{background:var(--gradient-main);color:#fff;flex-direction:column;justify-content:center;align-items:center;gap:1.1rem;height:100vh;display:flex;position:relative;overflow:hidden}.loading-screen:before{content:"";background:radial-gradient(circle,#ffffff2e,#0000 70%);border-radius:50%;width:320px;height:320px;position:absolute;top:-120px;right:-100px}.loading-screen:after{content:"";background:radial-gradient(circle,#06b6d440,#0000 70%);border-radius:50%;width:280px;height:280px;position:absolute;bottom:-140px;left:-80px}.loading-badge{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1;background:#ffffff1f;border-radius:24px;justify-content:center;align-items:center;width:80px;height:80px;animation:2.4s ease-in-out infinite floatPulse;display:flex;position:relative;box-shadow:inset 0 0 0 1px #ffffff40,0 12px 32px #0000002e}.loading-title{letter-spacing:-.02em;z-index:1;font-size:1.3rem;font-weight:800;position:relative}.loading-dots{z-index:1;gap:6px;display:flex;position:relative}.loading-dots span{opacity:.5;background:#fff;border-radius:50%;width:8px;height:8px;animation:1.2s ease-in-out infinite dotBounce}.loading-dots span:nth-child(2){animation-delay:.15s}.loading-dots span:nth-child(3){animation-delay:.3s}@keyframes floatPulse{0%,to{transform:translateY(0)scale(1)}50%{transform:translateY(-6px)scale(1.04)}}@keyframes dotBounce{0%,80%,to{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-5px)}}.loading-spinner{border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;width:40px;height:40px;animation:.9s linear infinite spin}.loading-spinner.large{border-width:4px;width:60px;height:60px}@keyframes spin{to{transform:rotate(360deg)}}.login-container{background:var(--gradient-main);flex-direction:column;min-height:100vh;display:flex;position:relative;overflow:hidden}.login-container:before{content:"";background:radial-gradient(circle,#ffffff2e,#0000 70%);border-radius:50%;width:320px;height:320px;position:absolute;top:-120px;right:-100px}.login-container:after{content:"";background:radial-gradient(circle,#06b6d440,#0000 70%);border-radius:50%;width:280px;height:280px;position:absolute;bottom:-140px;left:-80px}.login-header{text-align:center;color:#fff;z-index:1;padding:3.5rem 1rem 2rem;position:relative}.login-header h1{letter-spacing:-.02em;margin-bottom:.4rem;font-size:2.1rem;font-weight:800}.login-header h2{opacity:.9;font-size:1.1rem;font-weight:400}.login-content{background:var(--card-bg);z-index:1;border-radius:28px 28px 0 0;flex-direction:column;flex:1;align-items:center;padding:2.25rem 1.5rem;display:flex;position:relative;box-shadow:0 -8px 32px #0000001f}.login-instruction{color:var(--text-light);margin-bottom:1.5rem;font-size:1.05rem;font-weight:500}.phone-display,.code-display{margin-bottom:1.5rem}.phone-number{color:var(--primary-color);letter-spacing:2px;font-size:2rem;font-weight:700}.code-display{gap:.75rem;display:flex}.code-digit{border:2px solid var(--border-color);border-radius:14px;justify-content:center;align-items:center;width:50px;height:60px;font-size:1.8rem;font-weight:700;transition:border-color .2s,background .2s;display:flex}.code-digit.filled{border-color:var(--primary-color);color:var(--primary-dark);background:linear-gradient(135deg,#eef2ff,#e0f2fe)}.login-message{text-align:center;color:var(--success-color);margin-bottom:1rem;font-size:.95rem;font-weight:600}.login-message.error{color:var(--error-color)}.numpad{grid-template-columns:repeat(3,1fr);gap:.75rem;width:100%;max-width:300px;margin-bottom:1.5rem;display:grid}.numpad-key{height:60px;color:var(--text-color);background:#f4f6fb;border-radius:14px;font-size:1.5rem;font-weight:600;transition:background .15s,transform .1s}.numpad-key:active{background:#e0e7ff;transform:scale(.96)}.numpad-key.empty{cursor:default;background:0 0}.numpad-key.backspace{font-size:1.3rem}.login-submit{color:#fff;background:var(--gradient-main);width:100%;max-width:300px;box-shadow:var(--shadow-glow);border-radius:14px;padding:1rem;font-size:1.1rem;font-weight:700;transition:filter .2s,transform .1s}.login-submit:hover{filter:brightness(1.08)}.login-submit:active{transform:scale(.98)}.login-submit:disabled{box-shadow:none;cursor:not-allowed;background:#cbd5e1}.login-back{color:var(--text-light);background:0 0;margin-top:1rem;font-size:.95rem;font-weight:500}.dashboard-container{flex-direction:column;min-height:100vh;display:flex}.dashboard-header{z-index:10;background:#fff;justify-content:space-between;align-items:center;padding:16px 20px;display:flex;position:sticky;top:0;box-shadow:0 2px 12px #0000000f}.user-info h2{color:#111827;align-items:center;margin:0 0 6px;font-size:1.1rem;font-weight:700;display:flex}.user-info h2:last-child{margin-bottom:0}.logout-btn.back-btn{cursor:pointer;white-space:nowrap;border-radius:10px;flex-shrink:0;align-items:center;gap:4px;padding:8px 14px;font-size:.82rem;display:flex;color:#374151!important;background:#f3f4f6!important;border:1px solid #e5e7eb!important;font-weight:600!important}.logout-btn.back-btn:hover{background:#e5e7eb!important}.user-role{display:none}.user-group{color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe;border-radius:20px;padding:3px 10px;font-size:.75rem;font-weight:600;display:inline-block}.logout-btn{color:var(--text-light);background:var(--bg-color);border-radius:10px;padding:.5rem 1rem;font-size:.9rem;font-weight:600}.dashboard-main{flex:1;padding:1.5rem}.section-title{color:var(--text-color);margin-bottom:1rem;font-size:1.05rem;font-weight:700}.menu-grid{grid-template-columns:repeat(2,1fr);gap:1rem;display:grid}.sub-menu-card{background:var(--card-bg);box-shadow:var(--shadow);border-radius:18px;flex-direction:column;align-items:center;padding:1.5rem 1rem;transition:transform .2s,box-shadow .2s;display:flex}.menu-card{background:var(--card-bg);border:1.5px solid var(--border-color);box-shadow:var(--shadow);border-radius:18px;flex-direction:column;align-items:center;padding:1.5rem 1rem;transition:transform .2s,box-shadow .2s;display:flex}.menu-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}.menu-card:active{transform:scale(.98)}.menu-card.primary{background:var(--gradient-main);color:#fff;box-shadow:var(--shadow-glow);border-color:#0000}.menu-card.success{color:#fff;background:linear-gradient(135deg,#10b981,#06b6d4);border-color:#0000;box-shadow:0 8px 24px #10b9814d}.menu-card.admin{border:2px solid var(--primary-color)}.menu-icon{justify-content:center;align-items:center;margin-bottom:.75rem;display:flex}.menu-label{margin-bottom:.25rem;font-size:1rem;font-weight:700}.menu-desc{opacity:.85;text-align:center;font-size:.8rem}.dashboard-footer{text-align:center;color:var(--text-light);padding:1.5rem;font-size:.85rem}.scanner-container{background:var(--bg-color);flex-direction:column;min-height:100vh;display:flex}.scanner-header{background:var(--card-bg);box-shadow:var(--shadow);align-items:center;gap:1rem;padding:1rem 1.5rem;display:flex}.back-btn{color:var(--primary-color);background:0 0;font-size:1rem;font-weight:600}.scanner-header h2{font-size:1.2rem;font-weight:700}.scanner-main{flex-direction:column;flex:1;justify-content:center;align-items:center;padding:2rem;display:flex}.scanner-area{flex-direction:column;align-items:center;width:100%;max-width:400px;display:flex}#qr-reader{width:100%;box-shadow:var(--shadow-lg);border-radius:18px;overflow:hidden}.scan-start-btn{color:#fff;background:var(--gradient-main);box-shadow:var(--shadow-glow);border-radius:14px;margin-top:2rem;padding:1rem 2rem;font-size:1.2rem;font-weight:700;transition:filter .2s,transform .1s}.scan-start-btn:hover{filter:brightness(1.08)}.scan-start-btn:active{transform:scale(.98)}.scan-guide{color:var(--text-light);text-align:center;margin-top:1.5rem;font-size:1rem}.processing-area{flex-direction:column;align-items:center;gap:1.5rem;display:flex}.result-area{text-align:center;background:var(--card-bg);box-shadow:var(--shadow-lg);border-radius:22px;width:100%;max-width:350px;padding:2rem}.result-icon{margin-bottom:1rem;font-size:4rem}.result-area h3{margin-bottom:.75rem;font-size:1.5rem;font-weight:800}.result-area.success h3{color:var(--success-color)}.result-area.error h3{color:var(--error-color)}.result-message{color:var(--text-light);white-space:pre-line;margin-bottom:1.5rem;font-size:1rem}.result-details{color:var(--text-light);margin-bottom:1.5rem;font-size:.9rem}.result-buttons{gap:.75rem;display:flex}.result-btn{color:#fff;background:var(--gradient-main);border-radius:12px;flex:1;padding:.875rem 1.5rem;font-size:1rem;font-weight:700;transition:filter .2s;box-shadow:0 6px 16px #2563eb40}.result-btn:hover{filter:brightness(1.08)}.result-btn.secondary{background:var(--text-light);box-shadow:none}.result-btn.retry{background:linear-gradient(135deg,#ef4444,#f97316);box-shadow:0 6px 16px #ef444440}.calendar-container{background:var(--bg-color);flex-direction:column;min-height:100vh;display:flex}.calendar-header{background:var(--card-bg);box-shadow:var(--shadow);align-items:center;gap:1rem;padding:1rem 1.5rem;display:flex}.calendar-header h2{font-size:1.2rem;font-weight:700}.calendar-main{flex:1;padding:1.5rem}.month-nav{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.month-nav button{width:40px;height:40px;color:var(--primary-color);background:var(--card-bg);box-shadow:var(--shadow);border-radius:12px;font-size:1.2rem;font-weight:600}.month-nav h3{font-size:1.3rem;font-weight:700}.weekday-header{grid-template-columns:repeat(7,1fr);margin-bottom:.5rem;display:grid}.weekday{text-align:center;color:var(--text-light);padding:.5rem 0;font-size:.85rem;font-weight:700}.weekday.sunday{color:var(--error-color)}.calendar-grid{grid-template-columns:repeat(7,1fr);grid-auto-rows:minmax(52px,auto);gap:4px;display:grid}.calendar-day{background:var(--card-bg);border-radius:12px;flex-direction:column;justify-content:flex-start;align-items:center;height:100%;min-height:0;padding:4px 2px;transition:box-shadow .15s;display:flex;position:relative;overflow:hidden}.calendar-day.empty{background:0 0}.calendar-day.today{border:2px solid var(--primary-color);box-shadow:0 0 0 3px #2563eb1f}.calendar-day.attended{background:linear-gradient(135deg,#ecfdf5,#e0f2fe)}.day-number{font-size:.95rem;font-weight:600}.attendance-marks{flex-wrap:wrap;justify-content:center;gap:3px;max-width:28px;margin-top:3px;display:flex}.attendance-dot{border-radius:50%;flex:none;width:6px;height:6px}.calendar-event-badge{color:#1d4ed8;text-overflow:ellipsis;white-space:nowrap;box-sizing:border-box;background:#dbeafe;border-left:2px solid #2563eb;border-radius:0 3px 3px 0;flex-shrink:0;width:calc(100% - 2px);margin-top:2px;padding:2px 3px;font-size:.58rem;font-weight:700;line-height:1.4;overflow:hidden}.day-modal-overlay{z-index:1000;background:#0f172a73;justify-content:center;align-items:center;padding:1.5rem;animation:.15s ease-out fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.day-modal{background:var(--card-bg);width:100%;max-width:320px;box-shadow:var(--shadow-lg);border-radius:20px;padding:1.5rem}.day-modal-header{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.day-modal-header h4{color:var(--text-color);font-size:1.05rem;font-weight:700}.day-modal-close{color:var(--text-light);background:0 0;border-radius:8px;padding:4px;display:flex}.day-modal-close:hover{background:var(--bg-color)}.day-modal-empty{color:var(--text-light);justify-content:center;align-items:center;padding:1.5rem 0;font-size:.95rem;display:flex}.day-modal-list{flex-direction:column;gap:10px;list-style:none;display:flex}.day-modal-list li{background:var(--gradient-soft);color:var(--text-color);border-radius:12px;align-items:center;gap:10px;padding:10px 12px;font-size:.95rem;font-weight:600;display:flex}.day-modal-dot{border-radius:50%;flex:none;width:8px;height:8px}.loading-area{justify-content:center;padding:3rem 0;display:flex}.attendance-summary{text-align:center;background:var(--card-bg);box-shadow:var(--shadow);border-radius:14px;margin:1.5rem 0;padding:1rem}.attendance-summary strong{color:var(--primary-color);font-size:1.2rem}.legend{background:var(--card-bg);box-shadow:var(--shadow);border-radius:14px;padding:1rem}.legend h4{color:var(--text-light);margin-bottom:.75rem;font-size:.95rem;font-weight:700}.legend ul{grid-template-columns:repeat(2,1fr);gap:.5rem;list-style:none;display:grid}.legend li{font-size:.85rem}.menu-card.static-card,.menu-card.static-card:hover,.menu-card.static-card:active{box-shadow:var(--shadow)!important;transition:none!important;transform:none!important}.attendance-matrix-wrapper{background:var(--card-bg);box-shadow:var(--shadow);-webkit-overflow-scrolling:touch;border-radius:14px;overflow-x:auto}.attendance-matrix-table{border-collapse:collapse;white-space:nowrap;width:100%;font-size:.9rem}.attendance-matrix-table th,.attendance-matrix-table td{text-align:center;border-bottom:1px solid var(--border-color);padding:12px 16px}.attendance-matrix-table thead th{background:var(--gradient-soft);color:var(--primary-dark);font-size:.85rem;font-weight:700}.attendance-matrix-table .sticky-col{background:var(--card-bg);text-align:left;z-index:1;position:sticky;left:0;box-shadow:2px 0 4px #2563eb0f}.attendance-matrix-table thead th.sticky-col{background:var(--gradient-soft);z-index:2}.member-cell{flex-direction:column;gap:2px;display:flex}.member-name{color:var(--text-color);font-weight:700}.member-cell-name{color:var(--text-light);font-size:.75rem}.attendance-badge{border-radius:999px;padding:4px 12px;font-size:.78rem;font-weight:700;display:inline-block}.attendance-badge.attend{color:#16a34a;background:#ecfdf5}.attendance-badge.mid{color:#d97706;background:#fffbeb}.attendance-badge.absent{color:#dc2626;opacity:.9;background:#fef2f2}.attendance-badge.empty{color:#cbd5e1;background:0 0}.reading-check-cell,.reading-check-cell:hover,.reading-check-cell:active,.reading-check-cell:focus{cursor:pointer;border-radius:10px;width:38px;height:38px;font-size:1rem;font-weight:700;transition:none!important;transform:none!important}