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span{font-size:14px;font-weight:500}.login-form{display:flex;flex-direction:column;gap:24px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:14px;font-weight:600;color:#555}.input-wrapper{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:16px;width:20px;height:20px;color:#999;pointer-events:none}.input-wrapper input{width:100%;padding:14px 16px 14px 48px;background:#fff;color:#000;border:2px solid #e0e0e0;border-radius:12px;font-size:15px;transition:all .3s ease;outline:none}.input-wrapper input:focus{border-color:#04aa6d;background:#fff;box-shadow:0 0 0 4px #d3d3d3}.toggle-password{position:absolute;right:12px;background:none;border:none;padding:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:background .2s}.toggle-password:hover{background:#f5f5f5}.toggle-password svg{width:20px;height:20px;color:#666}.login-button{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:16px;background:linear-gradient(135deg,#04aa6d,#028a55);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;box-shadow:0 4px 15px #04aa6d4d;transition:all .3s ease;margin-top:8px}.login-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #04aa6d66}.login-button:active{transform:translateY(0)}.login-button svg{width:20px;height:20px}.login-footer{margin-top:32px;padding-top:24px;border-top:1px solid #eee;display:flex;align-items:center;gap:12px;justify-content:center}.login-footer svg{width:18px;height:18px;color:#999;flex-shrink:0}.login-footer p{margin:0;font-size:13px;color:#999;text-align:center}@media(max-width:768px){.login-card{padding:32px 24px;border-radius:20px}.login-header h1{font-size:24px}.lock-icon{width:64px;height:64px}.lock-icon svg{width:32px;height:32px}}:root{--primary-green: #86d437;--primary-yellow: rgb(218, 242, 5);--accent-green: #04AA6D;--dark-green: #005500;--light-green: #a2e55f;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .1);--shadow-md: 0 4px 15px rgba(0, 0, 0, .15);--shadow-lg: 0 8px 25px rgba(0, 0, 0, .2);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--transition: .3s ease;--max-width: 1400px}@media only screen and (min-width:1441px){:root{--max-width: 1800px}body{font-size:16px}}*{scroll-behavior:smooth;-webkit-tap-highlight-color:transparent;box-sizing:border-box}html{margin:0;padding:0;width:100%;overflow-x:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(135deg,#f5f5f5,#e8e8e8,#f0f0f0);margin:0;padding:5px 0 20px;min-height:100vh;line-height:1.5;font-size:14px;overflow-x:hidden;width:100%}header{width:100%;max-width:100%!important;margin-left:0!important;margin-right:0!important}#root{margin:0;padding:0;width:100%;overflow-x:hidden}.nav-icons{display:flex;align-items:center;gap:15px}#back,#home{width:32px;height:32px;cursor:pointer;transition:transform .2s;filter:drop-shadow(0 2px 2px rgba(0,0,0,.2));flex-shrink:0}#back:hover,#home:hover{transform:scale(1.1)}.date-container{background:#ffffff40;padding:8px 20px;border-radius:20px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);flex-shrink:0}.date{color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;margin:0;padding:0;background:transparent;width:auto;min-width:auto}ul.bullets{list-style:none;padding:0;margin:15px 0}ul.bullets li{position:relative;padding:10px 10px 10px 32px;margin-bottom:8px;background:#ffffff80;border-radius:var(--radius-sm);border-left:3px solid var(--accent-green);font-size:14px;transition:all .2s}ul.bullets li:hover{transform:translate(5px);background:#ffffffbf}ul.bullets li:before{content:"✓";position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--accent-green);font-weight:700;font-size:16px}.formula{font-family:Times New Roman,serif;font-size:16px;margin:15px auto;max-width:95%;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}.fraction{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;text-align:center;background:#ffffffb3;padding:4px 8px;border-radius:var(--radius-sm);margin-left:5px}.fraction .top{border-bottom:2px solid #000;display:block;padding:0 5px 2px;width:100%}.fraction .bottom{display:block;padding:2px 5px 0;width:100%}#info{margin:15px auto;background:#ffffffe6;border-radius:var(--radius-lg);padding:18px;width:95%;max-width:600px;box-shadow:var(--shadow-sm);font-size:14px}#user{margin:15px auto;background:linear-gradient(135deg,#86d437,#7bc930);box-shadow:0 4px 15px #00000026;padding:15px 20px;border-radius:15px;width:95%;max-width:600px;text-align:left;color:#1a4704}#user:hover{box-shadow:0 6px 20px #0003;transform:translateY(-2px)}#user label{display:block;margin-bottom:4px;font-weight:700;font-size:14px;margin-top:10px;color:#1a4704}#user label:first-child{margin-top:0}#user input,#user select{display:block;width:100%;padding:10px 14px;border-radius:8px;border:none;margin-bottom:2px;font-size:14px;background:#fff;box-shadow:inset 0 2px 4px #0000000d;transition:all .2s;max-width:100%}#user input:focus,#user select:focus{outline:2px solid rgba(255,255,255,.5);transform:translateY(-1px);box-shadow:0 4px 8px #0000001a}#batch-select{margin-top:10px}#calculator{background:#fffffff2;padding:25px;width:95%;max-width:600px;margin:18px auto;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}@media only screen and (min-width:1441px){#calculator,#user,#div,#button,#button2,#info{max-width:1000px!important;padding:40px!important}}#div{background:linear-gradient(135deg,var(--light-green) 0%,#95db52 100%);padding:15px;width:95%;max-width:600px;margin:18px auto;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}#cal{background:#fff;padding:16px 18px;margin:8px 0;border-radius:12px;box-shadow:0 2px 6px #00000014;display:flex;justify-content:space-between;align-items:center;gap:15px;border:1px solid #e8e8e8;transition:all .2s}#cal:hover{box-shadow:0 4px 12px #0000001f;transform:translateY(-1px)}#cal label{flex:1;font-weight:500;font-size:14px;color:#222;line-height:1.4}#cal select{padding:8px 12px;border-radius:6px;border:1px solid #ccc;background:#fff;font-size:14px;font-weight:500;cursor:pointer;min-width:85px;transition:all .2s}#cal select:focus{border-color:var(--accent-green);box-shadow:0 0 0 2px #04aa6d1a;outline:none}.button{background:linear-gradient(135deg,#fff,#fafafa);color:var(--dark-green);border:3px solid rgb(14,116,14);border-radius:var(--radius-md);padding:14px 22px;font-size:16px;font-weight:700;display:block;width:100%;margin:8px 0;cursor:pointer;transition:all var(--transition);box-shadow:var(--shadow-sm)}.button:hover{background:linear-gradient(135deg,#39b339,#30a030);color:#fff;box-shadow:var(--shadow-md);transform:translateY(-2px)}.button1{background:linear-gradient(135deg,#fff,#fafafa);color:#333;border:3px solid var(--accent-green);border-radius:var(--radius-md);padding:13px 26px;font-size:15px;font-weight:700;display:inline-block;min-width:170px;margin:8px 5px;cursor:pointer;transition:all var(--transition);box-shadow:var(--shadow-sm)}.button1:hover{background:linear-gradient(135deg,var(--accent-green) 0%,#039962 100%);color:#fff;box-shadow:var(--shadow-md);transform:translateY(-2px)}#button{background:#fffffff2;padding:22px 15px;width:95%;max-width:600px;margin:18px auto;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);text-align:center}#button2{padding:10px;width:95%;max-width:600px;margin:18px auto;text-align:center}footer{background:linear-gradient(135deg,var(--primary-yellow) 0%,#d8ed1e 100%);padding:14px;border-radius:var(--radius-md);box-shadow:var(--shadow-md);margin-top:30px;text-align:center;font-size:14px}#loader{position:fixed;inset:0;background:#fffffffa;z-index:9999;display:none;justify-content:center;align-items:center}#loader.show{display:flex}.spinner{border:6px solid #f3f3f3;border-top:6px solid var(--accent-green);border-radius:50%;width:60px;height:60px;animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}#customAlertOverlay{display:none;position:fixed;inset:0;background:#000000d9;z-index:10000;justify-content:center;align-items:center;padding:20px}#customAlertOverlay.show{display:flex;animation:fadeIn .3s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}#customAlert{background:linear-gradient(135deg,#fff,#fafafa);padding:35px 28px;border-radius:var(--radius-lg);box-shadow:0 12px 40px #0006;text-align:center;min-width:280px;max-width:90%;animation:slideUp .4s cubic-bezier(.68,-.55,.265,1.55)}@keyframes slideUp{0%{transform:translateY(100px) scale(.8);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}#customAlertMessage{font-size:17px;margin-bottom:28px;color:#333;line-height:1.5}#alertButton{background:linear-gradient(135deg,var(--accent-green) 0%,#039962 100%);color:#fff;border:none;padding:14px 38px;border-radius:var(--radius-md);font-size:16px;font-weight:700;cursor:pointer;transition:all var(--transition);box-shadow:var(--shadow-sm)}#alertButton:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}@media only screen and (max-width:479px){body{font-size:13px}header{padding:5px 8px;gap:6px;margin-bottom:8px}.logo{width:38px;height:38px}.header-text{font-size:11px;padding:0 4px}#datecal{padding:8px 15px;gap:10px;margin:10px auto;width:95%;flex-wrap:nowrap}.nav-icons{gap:10px}#back,#home{width:22px;height:22px}.date-container{padding:6px 15px;border-radius:15px}.date{font-size:13px;width:auto;order:unset}#user{padding:20px;margin:15px auto}#user label{display:block;width:100%;margin:4px 0;font-size:13px}#user input,#user select{width:100%;max-width:100%;margin:5px 0;padding:11px 13px;font-size:16px}#calculator,#div{padding:16px 12px;margin:12px auto}#cal{padding:14px 16px;gap:12px}#cal label{font-size:13px;flex:1}#cal select{min-width:90px;font-size:16px}.button{padding:13px 18px;font-size:15px}.button1{width:100%;min-width:auto;padding:13px 20px;font-size:15px;margin:6px 0}#info{padding:14px;font-size:13px}.formula{flex-direction:row;flex-wrap:nowrap;gap:2px;justify-content:center;transform:scale(.9);margin:0 -5px}.formula span{font-size:11px!important}.fraction .top,.fraction .bottom{font-size:10px!important;padding:0 2px}ul.bullets li{font-size:13px;padding:8px 8px 8px 28px}#info,#user,#calculator,#div,#button,#button2,.formula,#datecal{width:100%!important;max-width:100%!important;margin-left:0!important;margin-right:0!important;border-radius:0!important;box-shadow:none!important;border-left:none!important;border-right:none!important}}@media only screen and (min-width:480px)and (max-width:599px){header{padding:6px 10px}.logo{width:42px;height:42px}.header-text{font-size:12px}#datecal{padding:7px 12px;flex-wrap:wrap}.date{width:100%;order:3;margin-top:4px}#info,#user,#calculator,#div,#button,#button2,.formula,#datecal{width:100%!important;max-width:100%!important;margin-left:0!important;margin-right:0!important;border-radius:0!important;box-shadow:none!important;border-left:none!important;border-right:none!important}#user label{display:block;width:100%}#user input,#user select{width:100%;max-width:100%;font-size:16px}#cal{flex-direction:column;align-items:stretch}#cal select{width:100%;font-size:16px}.button1{width:100%;min-width:auto}}@media only screen and (min-width:600px)and (max-width:767px){.header-text,.date{font-size:14px}#user input,#user select{max-width:45%}.button1{min-width:190px}}@media only screen and (min-width:768px)and (max-width:1023px){header{padding:7px 14px}.logo{width:48px;height:48px}.header-text{font-size:15px}#datecal{padding:9px 16px;max-width:500px;margin:12px auto}#back,#home{width:30px;height:30px}.date{font-size:14px}.button1{min-width:210px}}@media only screen and (min-width:1024px)and (max-width:1439px){body{font-size:15px}header{padding:8px 16px;margin:0 0 15px}.logo{width:50px;height:50px}.header-text{font-size:16px}#datecal{padding:10px 18px;max-width:480px;margin:15px auto}#back,#home{width:32px;height:32px}.date{font-size:14px}.button1{min-width:220px}}@media only screen and (min-width:1440px){body{font-size:16px}header{padding:8px 18px;margin:0 0 18px}.logo{width:52px;height:52px}.header-text{font-size:17px}#datecal{padding:10px 20px;max-width:500px;margin:18px auto}#back,#home{width:32px;height:32px}.date{font-size:15px}.button1{min-width:240px}}@media(hover:none)and (pointer:coarse){.button,.button1,#cal select,#user input,#user select{min-height:44px}#back,#home{min-width:40px;min-height:40px}}