@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components,utilities;:root{--background:#f5f6f7;--surface:#fff;--primary:#176fd1;--primary-pressed:#0b57ad;--primary-soft:#f1f7ff;--text-strong:#1b1d1f;--text:#3a3e41;--text-muted:#5f666d;--border:#e8eaec;--success:#168a43;--danger:#d92d20;--danger-soft:#fff1f0;--radius-control:12px;--radius-surface:20px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--background);color:var(--text-strong);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans KR,sans-serif}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.56}:focus-visible{outline:3px solid var(--primary)}@supports (color:color-mix(in lab, red, red)){:focus-visible{outline:3px solid color-mix(in srgb, var(--primary) 50%, transparent)}}:focus-visible{outline-offset:2px}.mobile-shell{width:min(100%,430px);min-height:100dvh;padding:var(--space-5);background:var(--surface);margin:0 auto}.app-header{min-height:52px;margin-bottom:var(--space-6);justify-content:space-between;align-items:center;display:flex}.brand{color:var(--primary);letter-spacing:-.04em;font-size:24px;font-weight:750}.privacy-copy{color:var(--text-muted);font-size:12px;font-weight:600}.logout-button{min-height:44px;color:var(--text-muted);background:0 0;border:0;font-size:12px;font-weight:600}.contact{gap:var(--space-3);padding:var(--space-4);border:1px solid var(--primary);grid-template-columns:52px 1fr 44px;align-items:center;display:grid}@supports (color:color-mix(in lab, red, red)){.contact{border:1px solid color-mix(in srgb, var(--primary) 25%, white)}}.contact{border-radius:var(--radius-surface);background:var(--primary-soft)}.avatar{background:var(--surface);width:52px;height:52px;color:var(--primary-pressed);border-radius:50%;place-items:center;font-size:18px;font-weight:700;display:grid}.contact__copy{gap:var(--space-1);min-width:0;display:grid}.contact__copy strong{font-size:17px}.contact__copy span{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.contact__device{width:44px;height:44px;color:var(--primary);place-items:center;display:grid}.contact-picker{gap:var(--space-2);margin-bottom:var(--space-3);scrollbar-width:thin;display:flex;overflow-x:auto}.contact-picker button{border:1px solid var(--border);min-height:44px;padding:0 var(--space-4);background:var(--surface);color:var(--text-muted);border-radius:999px;flex:none}.contact-picker button[aria-pressed=true]{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-pressed);font-weight:650}.call-panel{gap:var(--space-3);margin-top:var(--space-8);display:grid}.call-panel h1{margin:0 0 var(--space-1);font-size:20px;line-height:28px}.action-button{border-radius:var(--radius-control);min-height:48px;padding:0 var(--space-5);border:1px solid #0000;font-size:15px;font-weight:650;transition:background-color .12s,color .12s,transform .12s}.action-button:active{transform:translateY(1px)}.action-button--primary{background:var(--primary);color:#fff}.action-button--primary:hover{background:var(--primary-pressed)}.action-button--danger{background:var(--danger);color:#fff}.action-button--danger:hover{background:var(--danger)}@supports (color:color-mix(in lab, red, red)){.action-button--danger:hover{background:color-mix(in srgb, var(--danger) 88%, black)}}.action-button--secondary{border-color:var(--border);background:var(--surface);color:var(--text)}.call-action{align-items:center;gap:var(--space-4);text-align:left;min-height:76px;display:flex}.call-action span{gap:2px;display:grid}.call-action strong{font-size:16px}.call-action small{opacity:.82;font-size:12px;font-weight:500}.urgent-confirm{width:100%;min-width:0;padding:var(--space-4);border:1px solid var(--danger)}@supports (color:color-mix(in lab, red, red)){.urgent-confirm{border:1px solid color-mix(in srgb, var(--danger) 25%, white)}}.urgent-confirm{border-radius:var(--radius-control);background:var(--danger-soft)}.urgent-confirm strong{font-size:16px}.urgent-confirm p{margin:var(--space-1) 0 var(--space-4);color:var(--text);font-size:13px}.urgent-confirm>div{gap:var(--space-2);grid-template-columns:1fr 1.5fr;display:grid}.message-options{gap:var(--space-2);margin:var(--space-8) 0 0;border:0;padding:0;display:grid}.message-options legend{margin-bottom:var(--space-3);font-size:14px;font-weight:700}.message-options label{position:relative}.message-options input{opacity:0;position:absolute}.message-options span{min-height:44px;padding:0 var(--space-4);border:1px solid var(--border);color:var(--text);border-radius:999px;align-items:center;font-size:13px;display:flex}.message-options input:checked+span{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-pressed);font-weight:650}.message-options input:focus-visible+span{outline:3px solid var(--primary)}@supports (color:color-mix(in lab, red, red)){.message-options input:focus-visible+span{outline:3px solid color-mix(in srgb, var(--primary) 50%, transparent)}}.message-options input:focus-visible+span{outline-offset:2px}.timeline{margin-top:var(--space-8);padding:var(--space-4);border:1px solid var(--border);border-radius:var(--radius-surface)}.timeline h2{margin:0 0 var(--space-4);font-size:14px}.timeline__item{align-items:center;gap:var(--space-3);min-height:36px;color:var(--text-muted);font-size:13px;display:flex}.timeline__icon{background:var(--background);border-radius:50%;place-items:center;width:24px;height:24px;display:grid}.timeline__item--done{color:var(--text)}.timeline__item--done .timeline__icon{background:var(--primary);color:#fff}.auth-shell,.state-screen{min-height:100dvh;padding:var(--space-5);place-items:center;display:grid}.auth-shell{justify-content:center;align-items:center;display:flex}.auth-panel{width:390px;min-width:0;max-width:100%;padding:var(--space-6);border:1px solid var(--border);border-radius:var(--radius-surface);background:var(--surface)}.auth-panel h1{margin:var(--space-6) 0 var(--space-3);letter-spacing:-.04em;font-size:28px;line-height:38px}.auth-panel>p{color:var(--text-muted);margin:0;font-size:14px;line-height:22px}.segmented{margin:var(--space-6) 0;padding:var(--space-1);border-radius:var(--radius-control);background:var(--background);grid-template-columns:1fr 1fr;display:grid}.segmented button{min-height:44px;color:var(--text-muted);background:0 0;border:0;border-radius:9px}.segmented button[aria-pressed=true]{background:var(--surface);color:var(--text-strong);font-weight:650}.auth-form{gap:var(--space-4);display:grid}.auth-form label,.pairing-panel label{gap:var(--space-2);color:var(--text);font-size:13px;font-weight:650;display:grid}.auth-form input,.pairing-panel input{border:1px solid var(--border);border-radius:var(--radius-control);min-height:48px;padding:0 var(--space-3);background:var(--surface);color:var(--text-strong)}.form-error{color:var(--danger);margin:0;font-size:13px}.pairing-panel{text-align:center;padding-top:14dvh}.pairing-panel h1{margin:var(--space-5) 0 var(--space-2);font-size:24px}.pairing-panel>p{margin:0 auto var(--space-8);color:var(--text-muted);font-size:14px;line-height:22px}.pairing-panel form{gap:var(--space-3);text-align:left;display:grid}.pairing-panel input{text-align:center}.pairing-panel .pairing-code-input{letter-spacing:.16em;text-transform:uppercase;font-size:20px;font-weight:700}.empty-mark{background:var(--primary);color:#fff;border-radius:20px;place-items:center;width:64px;height:64px;margin:0 auto;font-size:26px;font-weight:750;display:grid}.pairing-message{color:var(--text);font-size:13px}.state-screen{color:var(--text-muted);text-align:center}.state-screen button{min-height:44px;color:var(--primary-pressed);background:0 0;border:0;font-weight:650}.showcase{gap:var(--space-6);width:min(100% - 40px,760px);margin:40px auto;display:grid}.showcase__buttons{gap:var(--space-3);flex-wrap:wrap;display:flex}@media (min-width:700px){.mobile-shell{border:1px solid var(--border);border-radius:28px;min-height:calc(100dvh - 64px);margin-block:32px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}