#gpacalc-app,#gpacalc-app *{box-sizing:border-box}.gpacalc-wrap{--gpacalc-bg:#0a0a0a;--gpacalc-card:#161616;--gpacalc-card-2:#1d1d1d;--gpacalc-border:#2a2a2a;--gpacalc-accent:#D6FF34;--gpacalc-accent-dim:rgba(214, 255, 52, 0.15);--gpacalc-text:#f5f5f5;--gpacalc-muted:#9a9a9a;--gpacalc-danger:#ff5c5c;--gpacalc-radius:16px;max-width:480px;width:100%;margin:24px auto;background:var(--gpacalc-bg);color:var(--gpacalc-text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;border-radius:24px;padding:20px 18px 24px;border:2px solid var(--gpacalc-accent);box-shadow:0 20px 60px rgb(0 0 0 / .45),inset 0 0 5px rgb(214 255 52 / .45);-webkit-font-smoothing:antialiased;overflow:hidden;position:relative}@media (min-width:768px){.gpacalc-wrap{max-width:900px;padding:32px 40px 36px}.gpacalc-courses{gap:12px}}.gpacalc-header{text-align:center;margin-bottom:18px}.gpacalc-header h2{margin:0 0 4px;font-size:clamp(20px, 5vw, 24px);font-weight:800;letter-spacing:-.02em;color:var(--gpacalc-text)}.gpacalc-header p{margin:0;font-size:13px;color:var(--gpacalc-muted);font-weight:500}.gpacalc-tabs{display:flex;background:var(--gpacalc-card);border:1px solid var(--gpacalc-border);border-radius:999px;padding:4px;margin-bottom:18px;gap:4px}.gpacalc-tab{flex:1;background:#fff0;border:none;color:var(--gpacalc-muted);font-size:12.5px;font-weight:700;padding:9px 6px;border-radius:999px;cursor:pointer;transition:all 0.2s ease;white-space:nowrap}.gpacalc-tab.active{background:var(--gpacalc-accent);color:#0a0a0a}.gpacalc-panel{animation:gpacalc-fade 0.25s ease}@keyframes gpacalc-fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.gpacalc-label{display:block;font-size:12px;font-weight:700;color:var(--gpacalc-muted);text-transform:uppercase;letter-spacing:.04em;margin:14px 0 6px}.gpacalc-input,.gpacalc-select{width:100%!important;max-width:100%;min-width:0;background:var(--gpacalc-card)!important;border:1px solid var(--gpacalc-border);color:var(--gpacalc-text)!important;font-size:15px;font-weight:600;padding:12px 14px;border-radius:12px;outline:none;transition:border-color 0.15s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none;box-sizing:border-box}.gpacalc-input:focus,.gpacalc-select:focus{border-color:var(--gpacalc-accent)}.gpacalc-input::placeholder{color:#666;font-weight:500}.gpacalc-select{background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23D6FF34' stroke-width='2' fill='none' fill-rule='evenodd' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")!important;background-repeat:no-repeat!important;background-position:right 12px center!important;padding-right:32px!important}.gpacalc-input[type="number"]::-webkit-outer-spin-button,.gpacalc-input[type="number"]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.gpacalc-input[type="number"]{-moz-appearance:textfield}.gpacalc-courses{display:flex;flex-direction:column;gap:10px;margin-top:12px}.gpacalc-course-row{background:var(--gpacalc-card);border:1px solid var(--gpacalc-border);border-radius:14px;padding:12px;position:relative}.gpacalc-course-row .gpacalc-row-top{display:flex;gap:8px;margin-bottom:8px}.gpacalc-course-row input[type="text"]{flex:1;min-width:0;padding-right:34px!important}.gpacalc-course-row .gpacalc-row-bottom{display:flex;flex-wrap:wrap;gap:8px;align-items:center;max-width:100%}.gpacalc-credit-input{flex:0 0 64px!important;width:64px!important;min-width:0;text-align:center;padding-left:6px!important;padding-right:6px!important}.gpacalc-grade-select{flex:1 1 110px;min-width:90px}.gpacalc-weighted-label{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--gpacalc-muted);white-space:nowrap;cursor:pointer;flex:0 0 auto;min-width:0;max-width:100%;padding:4px}.gpacalc-weighted-label.is-active{color:var(--gpacalc-accent)}.gpacalc-checkbox{position:relative;display:inline-flex;width:20px;height:20px;flex:0 0 20px}.gpacalc-checkbox input[type="checkbox"]{position:absolute;inset:0;width:20px;height:20px;margin:0;opacity:0;cursor:pointer;z-index:2;-webkit-appearance:none;appearance:none}.gpacalc-checkbox-box{position:absolute;inset:0;background:var(--gpacalc-bg);border:1.5px solid var(--gpacalc-border);border-radius:6px;display:flex;align-items:center;justify-content:center;transition:background 0.15s ease,border-color 0.15s ease;pointer-events:none}.gpacalc-checkbox-box::after{content:"";width:5px;height:9px;border:solid #0a0a0a;border-width:0 2px 2px 0;transform:rotate(45deg) scale(0);transition:transform 0.12s ease;margin-top:-2px}.gpacalc-checkbox input[type="checkbox"]:checked+.gpacalc-checkbox-box{background:var(--gpacalc-accent)!important;border-color:var(--gpacalc-accent)!important}.gpacalc-checkbox input[type="checkbox"]:checked+.gpacalc-checkbox-box::after{transform:rotate(45deg) scale(1)}.gpacalc-remove-course{position:absolute;top:8px;right:8px;background:none;border:none;color:#555;font-size:18px;line-height:1;cursor:pointer;padding:4px 6px}.gpacalc-remove-course:hover{color:var(--gpacalc-danger)}.gpacalc-btn{width:100%;border:none;border-radius:12px;font-size:15px;font-weight:800;padding:14px 16px;cursor:pointer;transition:transform 0.12s ease,filter 0.12s ease,box-shadow 0.15s ease;margin-top:14px}.gpacalc-btn:active{transform:scale(.98)}.gpacalc-btn-primary{background:var(--gpacalc-accent);color:#0a0a0a;box-shadow:0 0 0 #fff0}.gpacalc-btn-primary:hover{filter:brightness(1.08);box-shadow:0 6px 24px rgb(214 255 52 / .35)}.gpacalc-btn-outline{background:#fff0;color:var(--gpacalc-accent);border:1.5px dashed var(--gpacalc-border)}.gpacalc-btn-outline:hover{border-color:var(--gpacalc-accent)}.gpacalc-btn-danger{background:#fff0;color:var(--gpacalc-danger);border:1px solid rgb(255 92 92 / .35)}.gpacalc-btn.gpacalc-small{padding:9px 12px;font-size:12px;margin-top:0;margin-bottom:4px;width:auto;display:inline-block}.gpacalc-result-card{margin-top:16px;background:linear-gradient(135deg,var(--gpacalc-card-2),var(--gpacalc-card));border:1px solid var(--gpacalc-border);border-radius:16px;padding:18px;text-align:center}.gpacalc-result-card span{display:block;font-size:12px;font-weight:700;color:var(--gpacalc-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}.gpacalc-result-card strong{display:block;font-size:40px;font-weight:900;color:var(--gpacalc-accent);letter-spacing:-.02em}.gpacalc-cumulative-card{background:linear-gradient(135deg,var(--gpacalc-card-2),var(--gpacalc-card));border:1px solid var(--gpacalc-border);border-radius:16px;padding:18px;text-align:center;margin-bottom:16px}.gpacalc-cumulative-card span{display:block;font-size:12px;font-weight:700;color:var(--gpacalc-muted);text-transform:uppercase;letter-spacing:.05em}.gpacalc-cumulative-card strong{display:block;font-size:44px;font-weight:900;color:var(--gpacalc-accent);margin:4px 0}.gpacalc-cumulative-card small{color:var(--gpacalc-muted);font-size:12px;font-weight:600}.gpacalc-trend-wrap{background:var(--gpacalc-card);border:1px solid var(--gpacalc-border);border-radius:14px;padding:14px;margin-bottom:16px}.gpacalc-trend-label{display:block;font-size:11px;font-weight:700;color:var(--gpacalc-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}#gpacalc-trend svg{width:100%;height:auto;display:block}.gpacalc-semester-list{display:flex;flex-direction:column;gap:10px}.gpacalc-history-item{background:var(--gpacalc-card);border:1px solid var(--gpacalc-border);border-radius:14px;padding:12px 14px;display:flex;justify-content:space-between;align-items:center}.gpacalc-history-item .gpacalc-hi-name{font-weight:700;font-size:14px;color:var(--gpacalc-text)}.gpacalc-history-item .gpacalc-hi-meta{font-size:12px;color:var(--gpacalc-muted);margin-top:2px}.gpacalc-history-item .gpacalc-hi-right{display:flex;align-items:center;gap:10px}.gpacalc-history-item .gpacalc-hi-gpa{font-weight:900;font-size:18px;color:var(--gpacalc-accent)}.gpacalc-hi-delete{background:none;border:none;color:#555;font-size:16px;cursor:pointer;padding:4px}.gpacalc-hi-delete:hover{color:var(--gpacalc-danger)}.gpacalc-empty{text-align:center;color:var(--gpacalc-muted);font-size:13px;padding:24px 10px;line-height:1.5}.gpacalc-trust-badge{margin-top:22px;text-align:center;font-size:11.5px;color:var(--gpacalc-muted);background:var(--gpacalc-card);border:1px solid var(--gpacalc-border);border-radius:999px;padding:10px 16px;line-height:1.4}.gpacalc-lock{margin-right:4px}.gpacalc-toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--gpacalc-accent);color:#0a0a0a;font-weight:800;font-size:13px;padding:12px 20px;border-radius:999px;box-shadow:0 10px 30px rgb(0 0 0 / .4);opacity:0;pointer-events:none;transition:opacity 0.25s ease,transform 0.25s ease;z-index:9999}.gpacalc-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}@media (max-width:380px){.gpacalc-wrap{margin:10px auto;padding:16px 12px 20px;border-radius:18px}.gpacalc-cumulative-card strong{font-size:36px}.gpacalc-result-card strong{font-size:34px}.gpacalc-tab{font-size:11.5px;padding:8px 4px}}