:root{--color-primary: #16a34a;--color-primary-dark: #15803d;--color-surface: #ffffff;--color-border: #e5e7eb;--color-text-main: #0f172a;--color-text-muted: #4b5563;--shadow-soft: 0 18px 40px rgba(15, 23, 42, .06)}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at top left,#f1f5f9 0,#e5e7eb 55%,#e5e5e5);color:var(--color-text-main);line-height:1.5}.header-left{display:flex;align-items:flex-start;gap:1rem}#root{min-height:100vh}.container{max-width:760px;margin:2.5rem auto 3rem;padding:0 1.5rem 3rem}.login-screen{max-width:420px;margin-top:4vh;text-align:center}.card{background-color:var(--color-surface);padding:1.75rem;margin-top:1.5rem;border-radius:.9rem;border:1px solid var(--color-border);box-shadow:var(--shadow-soft)}.login-screen .card{padding-left:2.25rem;padding-right:2.25rem}.header{display:flex;align-items:center;justify-content:space-between;gap:1.25rem;margin-bottom:1.5rem}.header-left{display:flex;align-items:center;gap:1rem}.header-right{display:flex;align-items:center;gap:.75rem}.header-title-group{display:flex;flex-direction:column}.user-chip{padding:.25rem .75rem;border-radius:9999px;background-color:#e5e7eb;font-size:.875rem}.logo{display:block;object-fit:contain}.logo-login{margin:0 auto 1rem;width:260px;max-width:100%;height:auto}.logo-app{width:150px;height:auto;margin:0}h1{margin:0 0 .35rem;font-size:1.9rem;font-weight:600}h2{margin:0 0 .75rem;font-size:1.35rem;font-weight:600}.page-title{text-align:center}.app-title{font-size:1.65rem}p{margin:.25rem 0 .75rem}.subtitle{color:var(--color-text-muted);font-size:.95rem}.login-subtitle{max-width:32rem;margin-left:auto;margin-right:auto}.app-subtitle{margin-top:.1rem}label{display:block;margin-bottom:.9rem;text-align:left;font-size:.9rem;color:#374151}.card label{width:100%;max-width:460px;margin-right:auto}input[type=text],input[type=password],input[type=file]{display:block;width:100%;margin-top:.35rem;padding:.55rem .75rem;border-radius:.375rem;border:1px solid #d1d5db;font-size:.95rem;background-color:#f9fafb;transition:border-color .15s ease,box-shadow .15s ease,background-color .15s ease}input[type=text]:focus-visible,input[type=password]:focus-visible,input[type=file]:focus-visible{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 1px #2563eb59;background-color:#eff6ff}button{margin-top:.75rem;padding:.6rem 1.4rem;border-radius:.5rem;border:none;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;font-weight:500;cursor:pointer;font-size:.95rem;box-shadow:0 8px 18px #16a34a47;transition:background .15s ease,box-shadow .15s ease,transform .1s ease,opacity .1s ease}button:hover:not(:disabled){background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));box-shadow:0 10px 22px #16a34a52;transform:translateY(-.5px)}button:active:not(:disabled){transform:translateY(0);box-shadow:0 6px 16px #16a34a47}button:disabled{opacity:.6;cursor:default;box-shadow:none}.error{color:#b91c1c;margin-top:.5rem;font-size:.875rem}@media (max-width: 640px){.container{margin-top:1.5rem}.header{flex-direction:column;align-items:flex-start}.header-right{align-self:stretch;justify-content:flex-end}.logo-app{width:130px}}.spinner-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background-color:#0f172a2e;z-index:50}.spinner{width:72px;height:72px;border-radius:9999px;border:6px solid #e5e7eb;border-top-color:var(--color-primary);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.split-description{margin:.25rem 0 1rem;padding:.75rem .9rem .85rem;border-radius:.75rem;background-color:#f3f4f6;color:var(--color-text-muted);font-size:.95rem}.split-description p{margin:0 0 .5rem}.split-description ul{margin:0;padding-left:1.4rem}.button-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.75rem}.button-secondary{background:#fff;color:var(--color-primary-dark);border:1px solid var(--color-primary);box-shadow:none}.button-secondary:hover:not(:disabled){background-color:#f0fdf4;box-shadow:none}