:root{--background:#f5efe5;--foreground:#201711;--muted:#6b5848;--surface:#fffcf8cc;--surface-strong:#ffffffeb;--surface-soft:#f5ece0e0;--surface-elevated:#ffffffbf;--border:#61482d1f;--border-strong:#61482d2e;--accent:#db8f45;--accent-strong:#9f5b1f;--accent-soft:#db8f4524;--shadow:0 18px 40px #3b251214;--shadow-strong:0 22px 50px #3b25121f;--page-gradient:radial-gradient(circle at top left,#ffffffeb,transparent 32%),linear-gradient(180deg,#f6efe5 0%,#fbf8f3 42%,#fff 100%);--calculator-gradient:radial-gradient(circle at top right,#ffffffdb,transparent 28%),linear-gradient(180deg,#f3eee6 0%,#fbf8f4 45%,#fff 100%)}:root[data-theme=dark]{--background:#0f1115;--foreground:#edf1f6;--muted:#a6b0bf;--surface:#14181fc7;--surface-strong:#181d24eb;--surface-soft:#222831c7;--surface-elevated:#ffffff0f;--border:#c1d2e91f;--border-strong:#c1d2e933;--accent:#8bd3ff;--accent-strong:#d5f1ff;--accent-soft:#8bd3ff1f;--shadow:0 18px 40px #00000047;--shadow-strong:0 24px 54px #0000005c;--page-gradient:radial-gradient(circle at top left,#4b80af2e,transparent 28%),linear-gradient(180deg,#10141a 0%,#0c1016 46%,#090c11 100%);--calculator-gradient:radial-gradient(circle at top right,#4b80af29,transparent 28%),linear-gradient(180deg,#10141a 0%,#0c1016 46%,#090c11 100%)}html,body{max-width:100vw;overflow-x:hidden}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{color:var(--foreground);background:var(--background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Avenir Next,Avenir,Segoe UI,sans-serif;transition:background-color .25s,color .25s}h1,h2,h3,h4,h5,h6{font-family:Georgia,Times New Roman,serif}*{box-sizing:border-box;margin:0;padding:0}::selection{background:var(--accent-soft)}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--accent-soft);outline-offset:3px}.appFrame{z-index:20;pointer-events:none;background:color-mix(in srgb,var(--background)82%,transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--border);padding:0 18px;position:sticky;top:0;left:0;right:0}.appHeader{pointer-events:auto;justify-content:space-between;align-items:center;gap:16px;width:min(1120px,100%);min-height:78px;margin:0 auto;display:flex}.brandMark,.themeToggle{border:1px solid var(--border);background:var(--surface);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:var(--shadow);border-radius:999px;align-items:center;gap:12px;display:inline-flex}.brandMark{padding:10px 16px 10px 12px}.brandOrb{background:linear-gradient(135deg,var(--accent),var(--accent-strong));width:14px;height:14px;box-shadow:0 0 0 6px var(--accent-soft);border-radius:50%}.brandTextWrap{flex-direction:column;display:flex}.brandTitle{letter-spacing:-.02em;font-weight:700}.brandSubtitle{color:var(--muted);font-size:.82rem}.themeToggle{cursor:pointer;padding:6px 8px 6px 10px;transition:transform .2s,box-shadow .2s,border-color .2s}.themeToggle:hover{box-shadow:var(--shadow-strong);border-color:var(--border-strong);transform:translateY(-1px)}.themeToggleTrack{background:var(--surface-soft);border-radius:999px;align-items:center;width:56px;height:34px;padding:4px;display:inline-flex}.themeToggleThumb{background:var(--surface-strong);min-width:26px;height:26px;box-shadow:var(--shadow);color:var(--foreground);border-radius:50%;justify-content:center;align-items:center;font-size:.72rem;font-weight:700;transition:transform .2s;display:inline-flex;transform:translate(0)}html[data-theme=dark] .themeToggleThumb{transform:translate(22px)}.themeToggleLabel{min-width:42px;font-size:.92rem;font-weight:700}@media (max-width:720px){.appFrame{padding:0 12px}.appHeader{min-height:70px}.brandSubtitle,.themeToggleLabel{display:none}.brandMark{padding-right:12px}}