@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--zinc-50: #fafafa;--zinc-100: #f4f4f5;--zinc-200: #e4e4e7;--zinc-300: #d4d4d8;--zinc-400: #a1a1aa;--zinc-500: #71717a;--zinc-600: #52525b;--zinc-700: #3f3f46;--zinc-800: #27272a;--zinc-900: #18181b;--zinc-950: #09090b;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-subtle: #eff6ff;--accent-ring: rgba(37, 99, 235, .3);--bg: var(--zinc-50);--bg-raised: #ffffff;--bg-overlay: rgba(255, 255, 255, .85);--border: var(--zinc-200);--border-strong: var(--zinc-300);--text-primary: var(--zinc-900);--text-secondary: var(--zinc-500);--text-tertiary: var(--zinc-400);--text-on-accent: #ffffff;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -1px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -2px rgba(0, 0, 0, .04);--shadow-overlay: 0 20px 60px -12px rgba(0, 0, 0, .16);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--ease-out-quart: cubic-bezier(.165, .84, .44, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--dur-fast: .12s;--dur-base: .2s;--dur-slow: .34s}[data-theme=dark]{--bg: var(--zinc-950);--bg-raised: var(--zinc-900);--bg-overlay: rgba(24, 24, 27, .9);--border: var(--zinc-800);--border-strong: var(--zinc-700);--text-primary: var(--zinc-50);--text-secondary: var(--zinc-400);--text-tertiary: var(--zinc-600);--accent-subtle: rgba(37, 99, 235, .12);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5);--shadow-overlay: 0 20px 60px -12px rgba(0, 0, 0, .6)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:.9375rem;line-height:1.6;color:var(--text-primary);background:var(--bg);transition:background var(--dur-slow) ease,color var(--dur-slow) ease;min-height:100dvh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}img,video{display:block;max-width:100%}h1,h2,h3,h4{font-weight:600;letter-spacing:-.025em;line-height:1.25}h1{font-size:1.75rem}h2{font-size:1.25rem}h3{font-size:1.0625rem}.mono{font-family:var(--font-mono);font-size:.85em;letter-spacing:-.01em}#app{min-height:100dvh;display:grid;grid-template-rows:auto 1fr}.container{width:100%;max-width:1100px;margin:0 auto;padding:0 1.5rem}.topbar{border-bottom:1px solid var(--border);background:var(--bg-raised);backdrop-filter:blur(10px);position:sticky;top:0;z-index:50}.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:56px;gap:1rem}.wordmark{font-size:.9375rem;font-weight:600;letter-spacing:-.02em;color:var(--text-primary);display:flex;align-items:center;gap:.5rem}.wordmark .lock-icon{width:18px;height:18px;color:var(--accent)}.topbar-actions{display:flex;align-items:center;gap:.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.375rem;font-family:var(--font-sans);font-size:.875rem;font-weight:500;line-height:1;padding:.5625rem 1rem;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:background var(--dur-fast) ease,box-shadow var(--dur-fast) ease,transform var(--dur-fast) var(--ease-spring),border-color var(--dur-fast) ease;white-space:nowrap;user-select:none;position:relative;overflow:hidden}.btn:active{transform:scale(.97)}.btn:focus-visible{outline:2px 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var(--accent-ring)}.form-textarea{resize:vertical;min-height:80px}.form-hint{font-size:.8125rem;color:var(--text-tertiary)}.form-error{font-size:.8125rem;color:#dc2626}#view-auth{display:flex;align-items:center;justify-content:center;min-height:100dvh;padding:2rem 1rem;background:var(--bg)}.auth-card{width:100%;max-width:420px;background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:2.5rem;animation:fade-up var(--dur-slow) var(--ease-out-quart) both}.auth-header{text-align:center;margin-bottom:2rem}.auth-logo{width:48px;height:48px;background:var(--accent-subtle);border-radius:14px;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}.auth-logo 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var(--border)}.mnemonic-word .word-num{font-size:.6875rem;color:var(--text-tertiary);min-width:1.25rem}#view-dashboard{animation:fade-in var(--dur-base) ease both}.dashboard-layout{display:grid;grid-template-columns:1fr;gap:1.5rem;padding:2rem 0}.slip-year-group{margin-bottom:2rem}.year-heading{font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:.75rem;padding-bottom:.625rem;border-bottom:1px solid var(--border)}.slip-table{width:100%;border-collapse:collapse}.slip-table-head{font-size:.75rem;font-weight:500;letter-spacing:.04em;text-transform:uppercase;color:var(--text-tertiary)}.slip-table-head th{text-align:left;padding:.5rem .875rem;border-bottom:1px solid var(--border)}.slip-row{cursor:pointer;transition:background var(--dur-fast) ease;border-bottom:1px solid var(--border)}.slip-row:hover{background:var(--accent-subtle)}.slip-row td{padding:.875rem;vertical-align:middle}.slip-month-badge{font-weight:500;color:var(--text-primary)}.slip-company{font-size:.875rem;color:var(--text-secondary)}.tag-list{display:flex;flex-wrap:wrap;gap:.375rem}.tag{display:inline-flex;align-items:center;gap:.25rem;font-size:.6875rem;font-weight:500;letter-spacing:.02em;padding:.2rem .5rem;border-radius:4px;border:1px solid var(--border);color:var(--text-secondary);background:var(--bg-raised);white-space:nowrap}.upload-zone{border:2px dashed var(--border-strong);border-radius:var(--radius-lg);padding:3rem 2rem;text-align:center;cursor:pointer;transition:border-color var(--dur-base) ease,background var(--dur-base) ease,transform var(--dur-fast) var(--ease-spring)}.upload-zone:hover{border-color:var(--accent);background:var(--accent-subtle)}.upload-zone.drag-over{border-color:var(--accent);background:var(--accent-subtle);transform:scale(1.01)}.upload-zone-icon{width:40px;height:40px;margin:0 auto .875rem;color:var(--text-tertiary);transition:color var(--dur-base) ease,transform var(--dur-base) var(--ease-spring)}.upload-zone:hover .upload-zone-icon,.upload-zone.drag-over .upload-zone-icon{color:var(--accent);transform:translateY(-3px)}.upload-zone-label{font-size:.9375rem;font-weight:500;color:var(--text-primary);margin-bottom:.25rem}.upload-zone-sub{font-size:.8125rem;color:var(--text-secondary)}.upload-sheet{display:flex;flex-direction:column;gap:1rem}.upload-file-preview{display:flex;align-items:center;gap:.875rem;padding:.875rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md)}.upload-file-icon{width:36px;height:36px;background:var(--accent-subtle);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--accent)}.upload-file-name{font-size:.875rem;font-weight:500;color:var(--text-primary)}.upload-file-size{font-size:.75rem;color:var(--text-tertiary)}.encrypt-progress{display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:1.5rem}.encrypt-spinner{width:40px;height:40px;border:3px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.encrypt-label{font-size:.875rem;color:var(--text-secondary)}.modal-backdrop{position:fixed;inset:0;background:#0006;backdrop-filter:blur(4px);z-index:100;display:flex;align-items:flex-end;justify-content:center;animation:fade-in var(--dur-fast) ease}@media (min-width: 700px){.modal-backdrop{align-items:center}}.modal-sheet{width:100%;max-width:860px;max-height:92dvh;background:var(--bg-raised);border-top-left-radius:var(--radius-xl);border-top-right-radius:var(--radius-xl);box-shadow:var(--shadow-overlay);display:flex;flex-direction:column;overflow:hidden;animation:slide-up var(--dur-slow) var(--ease-out-quart) both}@media (min-width: 700px){.modal-sheet{border-radius:var(--radius-xl);max-height:88dvh}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);flex-shrink:0}.modal-title{font-size:1rem;font-weight:600;color:var(--text-primary)}.modal-body{flex:1;overflow-y:auto;display:grid;grid-template-columns:1fr}@media (min-width: 700px){.modal-body{grid-template-columns:1fr 300px}}.modal-pdf-pane{background:var(--zinc-100);border-right:1px solid var(--border);min-height:400px;display:flex;align-items:center;justify-content:center;position:relative}[data-theme=dark] .modal-pdf-pane{background:var(--zinc-800)}.modal-pdf-pane iframe{width:100%;height:100%;border:none;min-height:400px}.modal-pdf-loading{display:flex;flex-direction:column;align-items:center;gap:.75rem;color:var(--text-secondary);font-size:.875rem}.modal-meta-pane{padding:1.25rem;display:flex;flex-direction:column;gap:1.25rem;overflow-y:auto}.modal-footer{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:1rem 1.5rem;border-top:1px solid var(--border);flex-shrink:0}.card{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-body{padding:1.25rem}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-secondary)}.empty-state-icon{width:48px;height:48px;margin:0 auto 1rem;color:var(--text-tertiary)}.empty-state-title{font-size:1rem;font-weight:500;color:var(--text-primary);margin-bottom:.375rem}.empty-state-desc{font-size:.875rem}.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;display:flex;flex-direction:column;gap:.5rem;z-index:200;pointer-events:none}.toast{display:flex;align-items:center;gap:.625rem;padding:.75rem 1rem;border-radius:var(--radius-md);background:var(--zinc-900);color:var(--zinc-50);font-size:.875rem;font-weight:500;box-shadow:var(--shadow-lg);max-width:360px;pointer-events:all;animation:slide-in-right var(--dur-base) var(--ease-out-quart) both}[data-theme=dark] .toast{background:var(--zinc-100);color:var(--zinc-900)}.toast-success{border-left:3px solid #16a34a}.toast-error{border-left:3px solid #dc2626}.toast-info{border-left:3px solid var(--accent)}.toast.removing{animation:fade-out var(--dur-base) var(--ease-out-quart) both}.security-badge{display:inline-flex;align-items:center;gap:.375rem;font-size:.75rem;font-weight:500;color:#16a34a;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:9999px;padding:.25rem .625rem}[data-theme=dark] .security-badge{background:#16a34a1a;border-color:#16a34a4d}.theme-toggle{width:36px;height:36px;border-radius:var(--radius-sm);background:transparent;border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:background var(--dur-fast) ease,color var(--dur-fast) ease}.theme-toggle:hover{background:var(--zinc-100);color:var(--text-primary)}[data-theme=dark] .theme-toggle:hover{background:var(--zinc-800)}.steps{display:flex;gap:0;counter-reset:step;margin-bottom:2rem;justify-content:center}.step{display:flex;align-items:center;gap:.5rem;font-size:.75rem;font-weight:500;color:var(--text-tertiary);position:relative}.step:not(:last-child):after{content:"";width:2rem;height:1px;background:var(--border);margin:0 .5rem}.step-num{width:24px;height:24px;border-radius:50%;border:1px solid var(--border-strong);display:flex;align-items:center;justify-content:center;font-size:.6875rem;font-weight:600}.step.active{color:var(--accent)}.step.active .step-num{background:var(--accent);border-color:var(--accent);color:#fff}.step.done .step-num{background:#16a34a;border-color:#16a34a;color:#fff}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes fade-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-up{0%{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slide-in-right{0%{transform:translate(20px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fade-out{to{opacity:0;transform:translate(10px)}}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--zinc-300);border-radius:3px}[data-theme=dark] ::-webkit-scrollbar-thumb{background:var(--zinc-700)}@media (max-width: 640px){.auth-card{padding:1.75rem 1.25rem}.container{padding:0 1rem}.mnemonic-grid{grid-template-columns:repeat(2,1fr)}.slip-table-head th:nth-child(n+3),.slip-row td:nth-child(n+3){display:none}}.hidden{display:none!important}.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}.text-center{text-align:center}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-muted{color:var(--text-secondary)}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.gap-2{gap:.5rem}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.flex-1{flex:1}.w-full{width:100%}.font-medium{font-weight:500}