:root{--bg:#0d0d0d;--bg-nav:#0d0d0deb;--gold:#d4af37;--gold-hover:#e8c84a;--text:#fff;--text-muted:#ffffffa6;--nav-height:60px;--font-heading:"Cormorant Garamond", serif;--font-body:"Montserrat", -apple-system, BlinkMacSystemFont, sans-serif}[data-theme=light]{--bg:#fff;--bg-nav:#fffffff2;--gold:#b8941e;--gold-hover:#9a7a12;--text:#1a1a1a;--text-muted:#0000008c}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font-body);background-color:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .35s,color .35s}a{color:var(--gold);text-decoration:none}a:hover{color:var(--gold-hover)}code{color:var(--gold);background:#d4af371f;border-radius:3px;padding:.1em .35em;font-family:Courier New,Courier,monospace;font-size:.9em}.navbar{height:var(--nav-height);background:var(--bg-nav);-webkit-backdrop-filter:blur(12px);z-index:100;border-bottom:1px solid #d4af372e;justify-content:space-between;align-items:center;padding:0 2rem;transition:background .35s;display:flex;position:fixed;top:0;left:0;right:0}.nav-left{align-items:center;gap:1rem;display:flex}.nav-brand{font-family:var(--font-heading);color:var(--gold);letter-spacing:.22em;-webkit-user-select:none;user-select:none;font-size:1.6rem;font-weight:700;text-decoration:none}.nav-brand:hover{color:var(--gold-hover)}.nav-links{align-items:center;gap:2.2rem;list-style:none;display:flex}.nav-links a{font-family:var(--font-body);color:var(--gold);letter-spacing:.12em;text-transform:uppercase;opacity:.85;font-size:.78rem;font-weight:500;text-decoration:none;transition:color .2s,opacity .2s}.nav-links a:hover{color:var(--gold-hover);opacity:1}.theme-toggle-btn{cursor:pointer;background:0 0;border:none;border-radius:14px;flex-shrink:0;width:56px;height:28px;margin-left:4px;padding:0;transition:box-shadow .3s;position:relative;overflow:hidden}.tt-bg{opacity:0;transition:opacity .4s;position:absolute;inset:0}.tt-bg.tt-visible{opacity:1}.tt-bg-dark{background:linear-gradient(135deg,#1a1145 0%,#2d1b69 40%,#4a3080 70%,#3b2566 100%)}.tt-bg-light{background:linear-gradient(135deg,#87ceeb 0%,#b8e4f9 40%,#d4f0ff 70%,#a8d8ea 100%)}.tt-stars{width:100%;height:100%;position:absolute;inset:0}.tt-orb{width:20px;height:20px;transition:transform .35s cubic-bezier(.4,0,.2,1);position:absolute;top:4px}.tt-orb-dark{transform:translate(4px)}.tt-orb-light{transform:translate(32px)}.tt-orb svg{width:100%;height:100%}@media (width<=480px){.nav-brand{font-size:1.2rem}.nav-links{gap:1.2rem}.nav-links a{font-size:.7rem}.theme-toggle-btn{width:46px;height:23px}.tt-orb{width:17px;height:17px}.tt-orb-light{transform:translate(25px)}}.App{text-align:center}.App-header{background-color:var(--bg);min-height:100vh;color:var(--text);padding-top:var(--nav-height);flex-direction:column;justify-content:center;align-items:center;gap:1.4rem;font-size:calc(10px + 2vmin);transition:background-color .35s;display:flex}.welcome-heading{font-family:var(--font-heading);color:var(--gold);letter-spacing:.06em;font-size:clamp(2.4rem,6vmin,4.5rem);font-weight:600}.leaf-spinner-wrap,.leaf-spinner-fallback{width:clamp(80px,20vmin,160px);height:clamp(80px,20vmin,160px)}.leaf-spinner-fallback-img{object-fit:contain;pointer-events:none;width:clamp(80px,20vmin,160px);height:clamp(80px,20vmin,160px)}.App-header p{font-family:var(--font-body);color:var(--text-muted);letter-spacing:.02em;font-size:calc(10px + 1.5vmin);font-weight:700}.stamp-link{font-family:var(--font-body);letter-spacing:.18em;text-transform:uppercase;color:#c20;border:4px solid #c20;border-radius:6px;padding:.5em 1.4em;font-size:calc(10px + 1.4vmin);font-weight:900;text-decoration:none;transition:background .2s,color .2s;display:inline-block}.stamp-link:hover{color:#fff;background:#c20}.login-page{background-color:var(--bg);min-height:100vh;transition:background-color .35s}.login-container{min-height:100vh;padding-top:var(--nav-height);flex-direction:column;justify-content:center;align-items:center;gap:2rem;display:flex}.login-heading{font-family:var(--font-heading);color:var(--gold);letter-spacing:.06em;font-size:clamp(2rem,5vmin,3.5rem);font-weight:600}.login-form{flex-direction:column;align-items:center;gap:1rem;width:100%;max-width:320px;display:flex}.login-input{width:100%;font-family:var(--font-body);color:var(--text);border:1.5px solid var(--gold);text-align:center;letter-spacing:.1em;background:0 0;border-radius:6px;outline:none;padding:.75em 1em;font-size:1rem;font-weight:400;transition:border-color .2s,box-shadow .2s}.login-input::placeholder{color:var(--text-muted);letter-spacing:.06em}.login-input:focus{border-color:var(--gold-hover);box-shadow:0 0 0 3px #d4af3726}.login-error{font-family:var(--font-body);color:#c20;letter-spacing:.04em;font-size:.82rem}.login-btn{width:100%;font-family:var(--font-body);letter-spacing:.18em;text-transform:uppercase;color:var(--bg);background:var(--gold);cursor:pointer;border:none;border-radius:6px;padding:.75em 1em;font-size:.85rem;font-weight:600;transition:background .2s,opacity .2s}.login-btn:hover:not(:disabled){background:var(--gold-hover)}.login-btn:disabled{opacity:.5;cursor:not-allowed}