:root{--background:#f7f9fc;--foreground:#0a0a0a;--card:#fff;--card-foreground:#0a0a0a;--ink-navy:#0b3558;--ink-navy-foreground:#fff;--accent:#006bff;--accent-foreground:#fff;--muted:#476788;--muted-foreground:#476788;--pebble:#f0f3f8;--pebble-foreground:#0b3558;--mist:#a6bbd1;--mist-foreground:#0b3558;--error:#b91c1c;--error-foreground:#7f1d1d;--error-surface:#fef2f2;--error-border:#fecaca;--warning:#b45309;--warning-foreground:#78350f;--warning-surface:#fff7ed;--warning-border:#fed7aa;--success:#15803d;--success-foreground:#14532d;--success-surface:#f0fdf4;--success-border:#bbf7d0;--radius-sm:.5rem;--radius:1rem;--radius-lg:1.5rem;--shadow-card:0 4px 5px 0 #4767880a, 0 8px 15px 0 #47678808, 0 30px 50px 0 #47678814;--shadow-button:0 2px 4px 0 #47678814;--shadow-focus:0 0 0 3px #006bff2e}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw;overflow-x:hidden}body{color:var(--foreground);background:var(--background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Manrope,Noto Sans KR,system-ui,-apple-system,Apple SD Gothic Neo,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.6}.container{width:100%;max-width:960px;margin:0 auto;padding:0 2rem}h1{letter-spacing:-.02em;color:var(--ink-navy);margin:0 0 .5rem;font-family:Manrope,Noto Sans KR,system-ui,sans-serif;font-size:clamp(2.25rem,4vw,3rem);font-weight:700;line-height:1.1}h2{color:var(--ink-navy);margin:0 0 1rem;font-family:Manrope,Noto Sans KR,system-ui,sans-serif;font-size:1.5rem;font-weight:600;line-height:1.35}p{line-height:1.7}.title{letter-spacing:-.02em;color:var(--ink-navy);margin:0;font-family:Manrope,Noto Sans 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var(--pebble);border-radius:var(--radius-sm);background:var(--card);width:100%;color:var(--foreground);resize:vertical;min-height:120px;padding:1rem 1.25rem;font-family:Manrope,Noto Sans KR,system-ui,sans-serif;font-size:1rem;line-height:1.6;transition:border-color .15s,box-shadow .15s;display:block}.message-input:focus{border-color:var(--accent);box-shadow:var(--shadow-focus);outline:none}.message-input::placeholder{color:var(--mist);font-weight:400}.text-tiny{color:var(--muted-foreground);margin-top:.5rem;padding:0 2rem;font-size:.8125rem;display:block}.chip-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 2rem 1.5rem;display:flex}.chip-group{flex-wrap:wrap;gap:.5rem;display:flex}.chip{border:1px solid var(--pebble);background:var(--card);color:var(--ink-navy);cursor:pointer;white-space:nowrap;border-radius:999px;align-items:center;padding:.375rem .875rem;font-family:Manrope,system-ui,sans-serif;font-size:.8125rem;font-weight:600;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.chip:hover{background:var(--pebble);border-color:var(--mist)}.chip:focus-visible{box-shadow:var(--shadow-focus);outline:none}.hint-text{color:var(--muted-foreground);font-size:.8125rem;font-weight:400;line-height:1.5}.action-row{flex-wrap:wrap;align-items:center;gap:.75rem;padding:0 2rem 2rem;display:flex}.analyze-button{background:var(--accent);min-width:130px;color:var(--accent-foreground);border-radius:var(--radius-sm);cursor:pointer;box-shadow:var(--shadow-button);border:none;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-family:Manrope,system-ui,sans-serif;font-size:1rem;font-weight:700;transition:background .15s,transform .1s,box-shadow .15s;display:inline-flex}.analyze-button:hover:not(:disabled){background:#0056d9}.analyze-button:active:not(:disabled){transform:scale(.98)}.analyze-button:focus-visible{box-shadow:var(--shadow-focus);outline:none}.analyze-button:disabled{opacity:.7;cursor:not-allowed}.analyze-button .spinner{border:2px solid var(--accent-foreground);border-top-color:#0000;border-radius:50%;width:1rem;height:1rem;animation:.6s linear infinite spinner}@keyframes spinner{to{transform:rotate(360deg)}}.reset-button{color:var(--muted-foreground);border:1px solid var(--pebble);border-radius:var(--radius-sm);cursor:pointer;background:0 0;align-items:center;margin-left:auto;padding:.625rem 1.25rem;font-family:Manrope,system-ui,sans-serif;font-size:.9375rem;font-weight:600;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.reset-button:hover{background:var(--pebble);color:var(--ink-navy);border-color:var(--mist)}.reset-button:focus-visible{box-shadow:var(--shadow-focus);outline:none}.alert{border-radius:var(--radius-sm);padding:.75rem 1rem;font-size:.9375rem;line-height:1.5}.alert--error{background:var(--error-surface);color:var(--error-foreground);border:1px solid var(--error-border)}.result-head{border-bottom:1px solid var(--pebble);justify-content:space-between;align-items:center;padding:1.125rem 1.75rem;display:flex}.result-head--error{background:var(--error-surface)}.result-head--warning{background:var(--warning-surface)}.result-head--muted{background:var(--ink-navy)}.result-head--success{background:var(--success-surface)}.result-head-row{align-items:center;gap:.625rem;display:flex}.result-head-badge{white-space:nowrap;border:1px solid;border-radius:999px;padding:.25rem .875rem;font-family:Manrope,system-ui,sans-serif;font-size:.8125rem;font-weight:700}.result-head-badge--error{background:var(--error-surface);color:var(--error-foreground);border-color:var(--error-border)}.result-head-badge--warning{background:var(--warning-surface);color:var(--warning-foreground);border-color:var(--warning-border)}.result-head-badge--muted{background:var(--ink-navy);color:var(--ink-navy-foreground);border-color:var(--ink-navy)}.result-head-badge--success{background:var(--success-surface);color:var(--success-foreground);border-color:var(--success-border)}.result-meta{color:var(--muted-foreground);font-size:.875rem;font-weight:500}.result-timestamp{color:var(--muted-foreground);font-size:.75rem;font-weight:500}.field-list{padding:1.75rem}.field-row{border-bottom:1px solid var(--pebble)}.field-row:last-child{border-bottom:none}.result-fields-dl{gap:1.25rem;display:grid}.prohibited-box{border-radius:var(--radius);margin-top:1.5rem;padding:1rem 1.125rem}.prohibited-box--error{background:var(--error-surface);border:1px solid var(--error-border);color:var(--error-foreground)}.prohibited-box--success{background:var(--success-surface);border:1px solid var(--success-border);color:var(--success-foreground)}.prohibited-box-title{margin:0 0 .3rem;font-family:Manrope,system-ui,sans-serif;font-size:.875rem;font-weight:700}.prohibited-box-title--error{color:var(--error-foreground)}.prohibited-box-title--success{color:var(--success-foreground)}.prohibited-box-text{color:var(--error-foreground);margin:0;font-size:.9375rem;line-height:1.55}.prohibited-box-text--success{color:var(--success-foreground)}.result-notice{background:var(--pebble);border-top:1px solid var(--pebble);color:var(--ink-navy);padding:1rem 1.75rem;font-size:.875rem;font-weight:500;line-height:1.6}.howto-section{margin-bottom:1.75rem;padding:2rem 2.25rem}.howto-title{color:var(--ink-navy);margin:0 0 1rem;font-size:1.5rem;font-weight:600}.howto-list{color:var(--foreground);margin:0 0 1rem;padding:0 0 0 1.5rem;font-weight:400;line-height:1.75}.howto-list li{margin-bottom:.5rem}.howto-note{color:var(--muted-foreground);margin-top:1.25rem;font-size:.9375rem;font-weight:400;line-height:1.65}strong{color:inherit}.page-header{text-align:center;margin-bottom:3rem}.footer{text-align:center;color:var(--muted-foreground);border-top:1px solid var(--pebble);margin-top:3rem;padding:2rem 0 2.5rem;font-size:.875rem}.body-scroll-locked{overflow:hidden}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.toast-container{z-index:200;flex-direction:column;gap:.75rem;width:calc(100% - 3rem);max-width:380px;display:flex;position:fixed;top:1.5rem;right:1.5rem}.toast{background:var(--card);border:1px solid var(--pebble);border-radius:var(--radius);box-shadow:var(--shadow-card);color:var(--foreground);align-items:flex-start;gap:.75rem;padding:1rem 1.25rem;font-size:.9375rem;font-weight:500;line-height:1.5;animation:.3s ease-out toastIn;display:flex}.toast--error{border-left:4px solid var(--error);border-color:var(--error-border);background:var(--error-surface);color:var(--error-foreground)}.toast--success{border-left:4px solid var(--success);border-color:var(--success-border);background:var(--success-surface);color:var(--success-foreground)}.toast--info{border-left:4px solid var(--accent);border-color:var(--accent);color:var(--ink-navy);background:#fafbff}.toast-exit{animation:.25s ease-in forwards toastOut}@keyframes toastIn{0%{opacity:0;transform:translate(2rem)}to{opacity:1;transform:translate(0)}}@keyframes toastOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(2rem)}}.result-overlay{z-index:300;justify-content:center;align-items:center;padding:1.5rem;animation:.2s ease-out overlayIn;display:flex;position:fixed;inset:0}@keyframes overlayIn{0%{opacity:0}to{opacity:1}}.result-backdrop{-webkit-backdrop-filter:blur(2px);background:#0b355859;position:absolute;inset:0}.result-modal{z-index:1;background:var(--card);border-radius:var(--radius-lg);width:100%;max-width:680px;max-height:calc(100vh - 3rem);box-shadow:var(--shadow-card);animation:.25s ease-out modalIn;position:relative;overflow:auto}@keyframes modalIn{0%{opacity:0;transform:translateY(12px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.result-modal-header{border-bottom:1px solid var(--pebble);justify-content:space-between;align-items:flex-start;gap:1rem;padding:1.25rem 1.75rem;display:flex}.result-close-button{background:var(--pebble);width:2rem;height:2rem;color:var(--ink-navy);cursor:pointer;border:none;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;font-size:1rem;line-height:1;transition:background .15s;display:flex}.result-close-button:hover{background:var(--mist)}.result-close-button:focus-visible{box-shadow:var(--shadow-focus);outline:none}.result-modal-body{padding:1.75rem}.result-modal-title{color:var(--ink-navy);margin:0 0 1.25rem;font-size:1.375rem;font-weight:600}@media (max-width:640px){.result-overlay{align-items:flex-end;padding:.75rem}.result-modal{border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg);border-top-left-radius:var(--radius);border-top-right-radius:var(--radius);max-width:100%;max-height:calc(100vh - 1.5rem)}.result-modal-header{padding:1rem 1.25rem}.result-modal-body{padding:1.25rem}}.skip-link{background:var(--ink-navy);color:var(--ink-navy-foreground);border-radius:var(--radius-sm);z-index:100;padding:.5rem 1rem;font-size:.875rem;font-weight:600;text-decoration:none;transition:top .15s;position:absolute;top:-100%;left:1.5rem}.skip-link:focus{top:1.5rem}