:root{--font-serif:"Newsreader", "Fraunces", Georgia, serif;--font-sans:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", monospace;--bg-app:#09090b;--bg-surface:#121216;--bg-surface-elevated:#18181e;--bg-surface-subtle:#0e0e12;--border-subtle:#ffffff14;--border-active:#e5a95266;--border-gold:#e5a95259;--text-primary:#f5f5f0;--text-secondary:#a1a19a;--text-muted:#6b6b64;--text-gold:#e5a952;--text-emerald:#34d399;--text-sky:#38bdf8;--accent-gold:#e5a952;--accent-gold-soft:#e5a9521f;--radius-sm:8px;--radius-md:14px;--radius-lg:22px;--radius-full:9999px;--shadow-subtle:0 4px 20px #0006;--shadow-gold-glow:0 0 30px #e5a9522e;--shadow-emerald-glow:0 0 30px #34d3992e}[data-theme=papyrus]{--bg-app:#181612;--bg-surface:#221f1a;--bg-surface-elevated:#2b2822;--bg-surface-subtle:#1c1914;--border-subtle:#e5a95226;--text-primary:#f8f5ee;--text-secondary:#c4bfb2;--text-muted:#878274}[data-theme=zen]{--bg-app:#08110d;--bg-surface:#0e1b15;--bg-surface-elevated:#14271f;--bg-surface-subtle:#0b1611;--border-subtle:#34d39926;--text-primary:#edfaf3;--text-secondary:#a3c9b6;--text-muted:#5f8572}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{width:100%;min-height:100%;color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#040405;font-size:15px;line-height:1.6;overflow-x:hidden}#root{justify-content:center;align-items:stretch;min-height:100vh;display:flex}.app-container{background-color:var(--bg-app);width:100%;max-width:520px;min-height:100vh;padding-bottom:calc(85px + env(safe-area-inset-bottom));flex-direction:column;transition:background-color .3s,color .3s;display:flex;position:relative;overflow-x:hidden;box-shadow:0 0 60px #000c}.font-serif{font-family:var(--font-serif)}.font-mono{font-family:var(--font-mono)}h1,h2,h3,.heading-serif{font-family:var(--font-serif);letter-spacing:-.02em;color:var(--text-primary);font-weight:500}button,input,select,textarea{font-family:inherit;font-size:14px}button{cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;gap:7px;transition:all .2s cubic-bezier(.16,1,.3,1);display:inline-flex}button:active{transform:scale(.97)}.card-zen{background:var(--bg-surface);border-radius:var(--radius-lg);border:1px solid var(--border-subtle);box-shadow:var(--shadow-subtle);padding:20px 18px;transition:border-color .2s,background .3s;position:relative}.app-header{z-index:40;-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);background:#09090beb;justify-content:space-between;align-items:center;padding:14px 18px;display:flex;position:sticky;top:0}.bottom-nav{z-index:50;-webkit-backdrop-filter:blur(24px);border-top:1px solid var(--border-subtle);width:100%;max-width:520px;padding:6px 6px calc(6px + env(safe-area-inset-bottom));background:#0e0e12f5;justify-content:space-around;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%);box-shadow:0 -8px 30px #0009}.nav-item{min-height:50px;color:var(--text-muted);border-radius:var(--radius-md);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;padding:4px 1px;font-size:10px;font-weight:600;display:flex;position:relative}.nav-item.active{color:var(--text-gold)}.nav-indicator{background:var(--text-gold);border-radius:var(--radius-full);width:16px;height:2px;box-shadow:0 0 8px var(--text-gold);position:absolute;top:2px}.modal-overlay{-webkit-backdrop-filter:blur(12px);z-index:100;background:#040406d9;justify-content:center;align-items:flex-end;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal-sheet{background:var(--bg-surface);width:100%;max-width:520px;max-height:90vh;padding:22px 20px calc(22px + env(safe-area-inset-bottom));border-top:1px solid var(--border-subtle);border-radius:28px 28px 0 0;animation:.3s cubic-bezier(.16,1,.3,1) slideUp;overflow-y:auto;box-shadow:0 -10px 40px #000c}.modal-handle{border-radius:var(--radius-full);background:#fff3;width:36px;height:4px;margin:0 auto 16px}.form-input{border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-surface-subtle);width:100%;min-height:48px;color:var(--text-primary);outline:none;padding:10px 14px;font-size:14px;transition:border-color .2s}.form-input:focus{border-color:var(--accent-gold);box-shadow:0 0 0 2px #e5a95226}.form-label{color:var(--text-secondary);margin-bottom:5px;font-size:12px;font-weight:700;display:block}.range-slider{-webkit-appearance:none;background:#ffffff1a;border-radius:3px;outline:none;width:100%;height:6px}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--text-gold);cursor:pointer;border:2px solid #09090b;border-radius:50%;width:22px;height:22px;box-shadow:0 2px 8px #00000080}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.custom-scrollbar::-webkit-scrollbar{width:4px;height:4px}.custom-scrollbar::-webkit-scrollbar-track{background:0 0}.custom-scrollbar::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:2px}