:root{--color-bg: #f6f2e8;--color-paper: #fffef8;--color-paper-aged: #f9f5eb;--color-envelope: #d4a574;--color-envelope-dark: #b8956a;--color-ink: #1e2a3a;--color-ink-light: #3d4f5f;--color-accent: #b8372e;--color-accent-hover: #9a2d25;--color-accent-light: rgba(184, 55, 46, .1);--color-gold: #c9a227;--color-gold-light: #e8d48a;--color-success: #3d6b4a;--color-success-light: #d1e7d7;--color-muted: #6b7280;--color-border: #d5cfc3;--color-border-light: #e8e4da;--font-display: "Cormorant Garamond", "Georgia", serif;--font-body: "Source Serif 4", "Georgia", serif;--font-sans: "DM Sans", -apple-system, sans-serif;--font-handwriting: "Caveat", cursive;--font-mono: "JetBrains Mono", "Courier New", monospace;--shadow-sm: 0 1px 3px rgba(30, 42, 58, .08);--shadow-md: 0 4px 12px rgba(30, 42, 58, .1);--shadow-lg: 0 12px 32px rgba(30, 42, 58, .12);--shadow-envelope: 0 12px 40px rgba(139, 90, 43, .25);--shadow-inset: inset 0 2px 4px rgba(30, 42, 58, .06);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--radius-xl: 24px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh;font-family:var(--font-body);font-size:16px;line-height:1.7;color:var(--color-ink);background-color:var(--color-bg);background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");background-blend-mode:soft-light;background-size:200px}::selection{background:var(--color-accent-light);color:var(--color-ink)}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-hover)}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:600;line-height:1.2;letter-spacing:-.02em;color:var(--color-ink)}h1{font-size:clamp(2.5rem,5vw,4rem)}h2{font-size:clamp(1.75rem,3vw,2.5rem)}h3{font-size:clamp(1.25rem,2vw,1.75rem)}button{cursor:pointer;font-family:inherit;font-size:inherit;border:none;background:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 1.75rem;font-family:var(--font-sans);font-size:.9375rem;font-weight:500;letter-spacing:.01em;border:none;border-radius:var(--radius-md);transition:all var(--transition-base);position:relative;overflow:hidden}.btn:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.1) 0%,transparent 50%);pointer-events:none}.btn-primary{background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-accent-hover) 100%);color:#fff;box-shadow:0 4px 14px #b8372e4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #b8372e66}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--color-paper);color:var(--color-ink);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:var(--color-bg);border-color:var(--color-ink-light)}.btn-lg{padding:1.125rem 2.25rem;font-size:1rem}.btn-sm{padding:.5rem 1rem;font-size:.875rem}input,textarea{font-family:inherit;font-size:inherit}.input{width:100%;padding:.875rem 1.125rem;font-family:var(--font-body);font-size:1rem;color:var(--color-ink);background:var(--color-paper);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-inset);transition:all var(--transition-fast)}.input:focus{outline:none;border-color:var(--color-accent);box-shadow:var(--shadow-inset),0 0 0 3px var(--color-accent-light)}.input::placeholder{color:var(--color-muted);opacity:.7}.card{background:var(--color-paper);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:1.75rem;border:1px solid var(--color-border-light)}.paper{background:var(--color-paper);background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");background-blend-mode:multiply;background-size:300px;box-shadow:var(--shadow-md)}.envelope-surface{background:linear-gradient(145deg,var(--color-envelope) 0%,var(--color-envelope-dark) 100%)}.handwriting{font-family:var(--font-handwriting);font-size:1.375rem;line-height:2;color:var(--color-ink-light)}.lined{background-image:repeating-linear-gradient(transparent,transparent 31px,var(--color-border-light) 31px,var(--color-border-light) 32px);background-position-y:10px}.mono{font-family:var(--font-mono);font-size:.8125rem;letter-spacing:.03em}.postmark{position:relative}.postmark:after{content:"";position:absolute;width:80px;height:80px;border:2px solid var(--color-accent);border-radius:50%;opacity:.15;transform:rotate(-15deg)}.airmail-stripe{background:repeating-linear-gradient(-45deg,transparent,transparent 8px,var(--color-accent) 8px,var(--color-accent) 10px,transparent 10px,transparent 18px,#1e4a8f 18px,#1e4a8f 20px)}.perforated{--dot-size: 8px;--dot-space: 4px;background-image:radial-gradient(circle,var(--color-bg) calc(var(--dot-size) / 2),transparent calc(var(--dot-size) / 2));background-size:calc(var(--dot-size) + var(--dot-space)) calc(var(--dot-size) + var(--dot-space))}.wax-seal{width:60px;height:60px;background:radial-gradient(circle at 30% 30%,#d4463a 0%,var(--color-accent) 50%,#8a251f 100%);border-radius:50%;box-shadow:0 4px 8px #0000004d,inset 0 2px 4px #fff3}.fade-in{animation:fadeIn .4s var(--transition-base)}@keyframes fadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.stagger-1{animation-delay:50ms}.stagger-2{animation-delay:.1s}.stagger-3{animation-delay:.15s}.stagger-4{animation-delay:.2s}@keyframes float{0%,to{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-12px) rotate(2deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.spinner{width:24px;height:24px;border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.letter-loader{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.envelope-loader{position:relative;width:80px;height:56px;animation:envelope-float 2s ease-in-out infinite}.envelope-loader .envelope-body{position:absolute;bottom:0;width:80px;height:48px;background:linear-gradient(165deg,#e0bb94,#d4a574,#c49a6c);border-radius:4px;box-shadow:0 4px 12px #8b5a2b40}.envelope-loader .envelope-flap{position:absolute;top:8px;left:50%;transform:translate(-50%);width:0;height:0;border-left:40px solid transparent;border-right:40px solid transparent;border-bottom:24px solid #c9a06c;z-index:1}.envelope-loader .letter-paper{position:absolute;top:0;left:50%;transform:translate(-50%);width:60px;height:40px;background:linear-gradient(to bottom,#faf8f5,#f5f0e8);border-radius:2px;box-shadow:0 2px 8px #0000001a;animation:letter-peek 2s ease-in-out infinite;z-index:0}.envelope-loader .letter-paper:before{content:"";position:absolute;top:8px;left:8px;right:8px;height:3px;background:#3d291426;border-radius:2px}.envelope-loader .letter-paper:after{content:"";position:absolute;top:15px;left:8px;right:16px;height:3px;background:#3d29141a;border-radius:2px}.envelope-loader .wax-seal{position:absolute;bottom:8px;left:50%;transform:translate(-50%);width:16px;height:16px;background:var(--color-accent);border-radius:50%;z-index:2;animation:seal-pulse 2s ease-in-out infinite}.envelope-loader .wax-seal:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:10px;height:10px;background:#fff3;border-radius:50%}@keyframes envelope-float{0%,to{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-8px) rotate(2deg)}}@keyframes letter-peek{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(-12px)}}@keyframes seal-pulse{0%,to{transform:translate(-50%) scale(1)}50%{transform:translate(-50%) scale(1.1)}}.loading-dots{display:flex;gap:.5rem}.loading-dots span{width:8px;height:8px;background:var(--color-accent);border-radius:50%;animation:dot-bounce 1.4s ease-in-out infinite}.loading-dots span:nth-child(1){animation-delay:0s}.loading-dots span:nth-child(2){animation-delay:.2s}.loading-dots span:nth-child(3){animation-delay:.4s}@keyframes dot-bounce{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--color-border-light)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--color-muted)}.header.svelte-hv3zzy{background:var(--color-paper);border-bottom:1px solid var(--color-border);padding:.875rem 1.5rem;position:sticky;top:0;z-index:100;box-shadow:0 1px 0 var(--color-border-light)}.header-content.svelte-hv3zzy{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:2rem}.logo.svelte-hv3zzy{display:flex;align-items:center;gap:.625rem;text-decoration:none}.logo.svelte-hv3zzy:hover{text-decoration:none}.logo.svelte-hv3zzy:hover .logo-mark:where(.svelte-hv3zzy){transform:rotate(-3deg) scale(1.05)}.logo-mark.svelte-hv3zzy{transition:transform var(--transition-base)}.logo-text.svelte-hv3zzy{font-family:var(--font-display);font-size:1.625rem;font-weight:600;color:var(--color-ink);letter-spacing:-.03em}.nav.svelte-hv3zzy{display:flex;align-items:center;gap:.25rem}.nav-link.svelte-hv3zzy{display:flex;align-items:center;gap:.375rem;padding:.5rem .875rem;color:var(--color-ink-light);font-family:var(--font-sans);font-size:.9rem;font-weight:500;border-radius:var(--radius-md);transition:all var(--transition-fast);text-decoration:none}.nav-link.svelte-hv3zzy:hover{color:var(--color-ink);background:var(--color-bg);text-decoration:none}.nav-icon.svelte-hv3zzy{font-size:1rem;opacity:.8}.auth-nav.svelte-hv3zzy{gap:.75rem}.user-menu.svelte-hv3zzy{display:flex;align-items:center;gap:1rem}.username.svelte-hv3zzy{color:var(--color-muted);font-family:var(--font-mono);font-size:.8125rem}@media(max-width:768px){.header.svelte-hv3zzy{padding:.75rem 1rem}.header-content.svelte-hv3zzy{flex-wrap:wrap;gap:.75rem}.nav.svelte-hv3zzy{order:3;width:100%;justify-content:center;gap:0}.nav-link.svelte-hv3zzy{padding:.5rem .625rem;font-size:.8rem}.nav-icon.svelte-hv3zzy{display:none}.user-menu.svelte-hv3zzy{gap:.5rem}.username.svelte-hv3zzy{display:none}}.contacts-fab.svelte-p2fx33{position:fixed;bottom:2rem;right:2rem;width:56px;height:56px;border-radius:50%;background:var(--color-accent);color:#fff;border:none;cursor:pointer;box-shadow:0 4px 12px #0003;transition:all .2s ease;z-index:1000;display:flex;align-items:center;justify-content:center}.contacts-fab.svelte-p2fx33:hover{transform:scale(1.1);box-shadow:0 6px 16px #00000040}.fab-icon.svelte-p2fx33{font-size:1.5rem}.overlay-backdrop.svelte-p2fx33{position:fixed;inset:0;background:#0006;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:1001;display:flex;align-items:center;justify-content:flex-end;padding:1rem}.overlay-panel.svelte-p2fx33{width:100%;max-width:600px;height:calc(100vh - 2rem);max-height:700px;background:var(--color-paper);border-radius:var(--radius-lg);box-shadow:0 20px 60px #0000004d;display:flex;flex-direction:column;overflow:hidden;animation:svelte-p2fx33-slideIn .25s ease}@keyframes svelte-p2fx33-slideIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.overlay-header.svelte-p2fx33{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--color-border);background:var(--color-bg)}.overlay-header.svelte-p2fx33 h2:where(.svelte-p2fx33){margin:0;font-size:1.1rem;font-family:var(--font-display)}.close-btn.svelte-p2fx33{width:32px;height:32px;border:none;background:none;font-size:1.5rem;cursor:pointer;color:var(--color-muted);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.close-btn.svelte-p2fx33:hover{background:var(--color-border-light);color:var(--color-ink)}.overlay-content.svelte-p2fx33{flex:1;display:grid;grid-template-columns:200px 1fr;overflow:hidden}.contacts-list.svelte-p2fx33{border-right:1px solid var(--color-border);display:flex;flex-direction:column;overflow:hidden}.add-contact.svelte-p2fx33{display:flex;gap:.5rem;padding:.75rem;border-bottom:1px solid var(--color-border-light)}.add-input.svelte-p2fx33{flex:1;padding:.4rem .6rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.85rem;min-width:0}.add-input.svelte-p2fx33:focus{outline:none;border-color:var(--color-accent)}.add-btn.svelte-p2fx33{padding:.4rem .6rem;font-size:1rem;line-height:1}.empty-list.svelte-p2fx33{flex:1;display:flex;align-items:center;justify-content:center;color:var(--color-muted);font-size:.85rem}.contact-entries.svelte-p2fx33{list-style:none;margin:0;padding:0;overflow-y:auto;flex:1}.contact-entry.svelte-p2fx33{width:100%;display:flex;align-items:center;justify-content:space-between;padding:.6rem .75rem;border:none;background:none;text-align:left;cursor:pointer;font-size:.85rem;border-bottom:1px solid var(--color-border-light)}.contact-entry.svelte-p2fx33:hover{background:var(--color-bg)}.contact-entry.selected.svelte-p2fx33{background:var(--color-accent);color:#fff}.contact-username.svelte-p2fx33{font-family:var(--font-mono);font-size:.8rem}.has-notes.svelte-p2fx33{font-size:.7rem;opacity:.7}.contact-detail.svelte-p2fx33{display:flex;flex-direction:column;overflow:hidden}.detail-header.svelte-p2fx33{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:1px solid var(--color-border-light);gap:.5rem}.detail-header.svelte-p2fx33 h3:where(.svelte-p2fx33){margin:0;font-family:var(--font-mono);font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.detail-actions.svelte-p2fx33{display:flex;gap:.375rem;flex-shrink:0}.btn-sm.svelte-p2fx33{padding:.3rem .5rem;font-size:.75rem}.btn-danger.svelte-p2fx33{background:var(--color-error);color:#fff;border:none}.notes-section.svelte-p2fx33{flex:1;display:flex;flex-direction:column;padding:.75rem;overflow:hidden}.notes-header.svelte-p2fx33 label:where(.svelte-p2fx33){font-size:.75rem;font-weight:500;color:var(--color-muted);display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem}.saving-indicator.svelte-p2fx33{font-size:.7rem;font-weight:400}.notes-textarea.svelte-p2fx33{flex:1;min-height:100px;padding:.75rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.85rem;font-family:inherit;line-height:1.5;resize:none;background:var(--color-bg)}.notes-textarea.svelte-p2fx33:focus{outline:none;border-color:var(--color-accent)}.notes-textarea.svelte-p2fx33::placeholder{color:var(--color-muted);opacity:.6}.no-selection.svelte-p2fx33{flex:1;display:flex;align-items:center;justify-content:center;color:var(--color-muted);font-size:.85rem}@media(max-width:600px){.contacts-fab.svelte-p2fx33{bottom:1rem;right:1rem;width:48px;height:48px}.fab-icon.svelte-p2fx33{font-size:1.25rem}.overlay-backdrop.svelte-p2fx33{padding:0;padding-top:env(safe-area-inset-top,0);padding-bottom:env(safe-area-inset-bottom,0)}.overlay-panel.svelte-p2fx33{max-width:100%;height:100dvh;height:100vh;max-height:-webkit-fill-available;border-radius:0}.overlay-header.svelte-p2fx33{padding:.75rem 1rem;padding-top:max(.75rem,env(safe-area-inset-top,.75rem));flex-shrink:0}.overlay-content.svelte-p2fx33{grid-template-columns:1fr;grid-template-rows:auto 1fr;overflow:hidden}.contacts-list.svelte-p2fx33{border-right:none;border-bottom:1px solid var(--color-border);max-height:180px;min-height:120px}.contact-detail.svelte-p2fx33{min-height:0;overflow-y:auto}.detail-header.svelte-p2fx33{flex-wrap:wrap;gap:.5rem}.detail-header.svelte-p2fx33 h3:where(.svelte-p2fx33){flex:1 1 100%;font-size:.9rem}.detail-actions.svelte-p2fx33{width:100%;justify-content:flex-start}}.app.svelte-12qhfyh{min-height:100vh;display:flex;flex-direction:column}.main.svelte-12qhfyh{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%}@media(max-width:768px){.main.svelte-12qhfyh{padding:1rem}}