:root{--brand-500: #e11d48;--brand-600: #be123c;--brand-700: #9f1239;--selection-bg: #2563eb;--selection-text: #ffffff;--theme-transition: background-color .2s ease, color .2s ease, border-color .2s ease}:root{--background: #ffffff;--background-secondary: #f8fafc;--background-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--card-bg: #ffffff;--card-border: #e2e8f0;--input-bg: #f8fafc;--input-border: #e2e8f0;--dropdown-bg: #ffffff;--dropdown-text: #0f172a;--dropdown-hover-bg: #f1f5f9;--dropdown-border: #e2e8f0;--grade-a-bg: #047857;--grade-a-text: #ffffff;--grade-b-bg: #0f766e;--grade-b-text: #ffffff;--grade-c-bg: #c2410c;--grade-c-text: #ffffff;--grade-d-bg: #b91c1c;--grade-d-text: #ffffff;--grade-e-bg: #7f1d1d;--grade-e-text: #ffffff;--grade-u-bg: #374151;--grade-u-text: #ffffff}.dark{--background: #070708;--background-secondary: #0a0a0c;--background-tertiary: #121214;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #64748b;--card-bg: #0a0a0c;--card-border: #1e293b;--input-bg: #0a0a0c;--input-border: #1e293b;--dropdown-bg: #0a0a0c;--dropdown-text: #f8fafc;--dropdown-hover-bg: #1e293b;--dropdown-border: #1e293b;--grade-a-bg: #059669;--grade-a-text: #ffffff;--grade-b-bg: #14b8a6;--grade-b-text: #ffffff;--grade-c-bg: #ea580c;--grade-c-text: #ffffff;--grade-d-bg: #dc2626;--grade-d-text: #ffffff;--grade-e-bg: #991b1b;--grade-e-text: #ffffff;--grade-u-bg: #4b5563;--grade-u-text: #ffffff}body,main,header,nav,aside,section,div,input,select,textarea,button{transition:var(--theme-transition)}input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{color-scheme:light}.dark input[type=text],.dark input[type=email],.dark input[type=password],.dark input[type=number],.dark input[type=date],.dark select,.dark textarea{color-scheme:dark}select{background-color:var(--dropdown-bg)!important;color:var(--dropdown-text)!important;border-color:var(--dropdown-border)!important;transition:var(--theme-transition)}select:hover{background-color:var(--dropdown-hover-bg)!important}select:focus{outline:none;border-color:var(--brand-500)!important;box-shadow:0 0 0 2px #e11d481a}select option{background-color:var(--dropdown-bg);color:var(--dropdown-text);padding:12px 16px}select option:checked,select option:hover{background-color:var(--selection-bg)!important;background:linear-gradient(0deg,var(--selection-bg) 0%,var(--selection-bg) 100%);color:var(--selection-text)!important}.dark select{background-color:var(--dropdown-bg)!important;color:var(--dropdown-text)!important;border-color:var(--dropdown-border)!important}.dark select:hover{background-color:var(--dropdown-hover-bg)!important}.dark select:focus{border-color:var(--brand-500)!important;box-shadow:0 0 0 2px #e11d4833}.dark select option{background-color:var(--dropdown-bg);color:var(--dropdown-text)}.dark select option:checked,.dark select option:hover{background-color:var(--selection-bg)!important;background:linear-gradient(0deg,var(--selection-bg) 0%,var(--selection-bg) 100%);color:var(--selection-text)!important}::-webkit-calendar-picker-indicator{cursor:pointer;opacity:.7}::-webkit-calendar-picker-indicator:hover{opacity:1}.dark ::-webkit-calendar-picker-indicator{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23f43f5e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2' ry='2'%3E%3C/rect%3E%3Cline x1='16' y1='2' x2='16' y2='6'%3E%3C/line%3E%3Cline x1='8' y1='2' x2='8' y2='6'%3E%3C/line%3E%3Cline x1='3' y1='10' x2='21' y2='10'%3E%3C/line%3E%3C/svg%3E");cursor:pointer;filter:none!important;opacity:1}@media(max-width:768px){.hide-on-mobile{display:none!important}.scroll-x-mobile{overflow-x:auto!important;-webkit-overflow-scrolling:touch}.scroll-x-mobile::-webkit-scrollbar{height:4px}.scroll-x-mobile::-webkit-scrollbar-thumb{background:#e11d4833;border-radius:10px}}@media(min-width:769px){.hide-on-desktop{display:none!important}}.login-dropdown option{background-color:#0a0a0c!important;color:#fff!important}.login-dropdown option:checked,.login-dropdown option:hover{background-color:var(--selection-bg)!important;background:linear-gradient(0deg,var(--selection-bg) 0%,var(--selection-bg) 100%);color:var(--selection-text)!important}@keyframes btn-processing{0%,to{opacity:1}50%{opacity:.7}}.btn-processing{animation:btn-processing 1s ease-in-out infinite;pointer-events:none}@keyframes success-flash{0%{transform:scale(1)}50%{transform:scale(1.02)}to{transform:scale(1)}}.success-flash{animation:success-flash .3s ease-out}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.status-shimmer{background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.1) 50%,transparent 100%);background-size:200% 100%;animation:shimmer 1.5s infinite}@keyframes optimistic-fade{0%{opacity:.6}to{opacity:1}}.optimistic-update{animation:optimistic-fade .3s ease-out forwards}@keyframes icon-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.icon-spin{animation:icon-spin .8s linear infinite}@keyframes check-pop{0%{transform:scale(0);opacity:0}50%{transform:scale(1.2)}to{transform:scale(1);opacity:1}}.check-pop{animation:check-pop .3s ease-out forwards}@keyframes fade-slide-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-slide-up{animation:fade-slide-up .2s ease-out forwards}.grade-badge{font-weight:700;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;letter-spacing:.05em;text-transform:uppercase;box-shadow:0 1px 2px #0000001a}.grade-a{background-color:var(--grade-a-bg);color:var(--grade-a-text)}.grade-b{background-color:var(--grade-b-bg);color:var(--grade-b-text)}.grade-c{background-color:var(--grade-c-bg);color:var(--grade-c-text)}.grade-d{background-color:var(--grade-d-bg);color:var(--grade-d-text)}.grade-e{background-color:var(--grade-e-bg);color:var(--grade-e-text)}.grade-u{background-color:var(--grade-u-bg);color:var(--grade-u-text)}