@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:"Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans 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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 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components;@layer utilities{.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.flex{display:flex}.hidden{display:none}.list-item{display:list-item}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a),0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.filter{filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}}:root{--background:#f4f7fb;--foreground:#1a1f2a;--surface:#fff;--surface-soft:#f8faff;--line:#dbe4f0;--muted:#5f6f84;--primary:#1565c0;--primary-strong:#0d47a1;--danger:#c62828;--success:#2e7d32;--shadow-1:0 1px 2px #141e3714,0 4px 10px #141e370f;--shadow-2:0 2px 8px #141e371a,0 12px 28px #141e3714}@media (prefers-color-scheme:dark){:root{--background:#f4f7fb;--foreground:#1a1f2a}}*,:before,:after{box-sizing:border-box}body{background:var(--background);color:var(--foreground);font-family:var(--font-sans);margin:0}.site-footer{z-index:45;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:linear-gradient(#fcfeffd1,#f4f7fbf2),#f4f7fb;border-top:1px solid #cddceee6;padding:10px 16px;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -6px 18px #141e370d}.site-footer-inner{flex-direction:column;justify-content:center;align-items:center;gap:10px;width:100%;max-width:920px;margin:0 auto;display:flex}.site-footer-links{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;display:flex}.site-footer-link{color:#4f657f;background:0 0;border:0;padding:0;font-size:.8rem;font-weight:500;text-decoration:none}.site-footer-link:hover{text-decoration:underline}.site-footer-copy{color:#6c7f97;text-align:center;font-size:.76rem}@media (max-width:640px){.site-footer-inner{align-items:center}}a{color:inherit}.top-nav-wrap{z-index:50;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);background:linear-gradient(#f4f7fbf2,#f4f7fbdb);position:sticky;top:0}.top-nav{justify-content:space-between;align-items:center;gap:12px;max-width:920px;margin:0 auto;padding:10px 16px;display:flex}.top-nav-brand{cursor:pointer;background:linear-gradient(135deg,var(--primary),var(--primary-strong));border-radius:999px;justify-content:center;align-items:center;min-width:146px;min-height:38px;padding:0 10px;text-decoration:none;display:inline-flex;box-shadow:0 6px 18px #1565c038}.top-nav-links{border:1px solid var(--line);background:var(--surface);min-width:170px;box-shadow:var(--shadow-2);border-radius:14px;flex-direction:column;gap:8px;padding:10px;display:none;position:absolute;top:calc(100% + 8px);right:16px}.top-nav-links-open{display:flex}.top-nav-menu-btn{color:#35516f;cursor:pointer;background:#e8f1fb;border:1px solid #cddcee;border-radius:10px;min-width:42px;min-height:38px;font-size:1.45rem;line-height:1}.top-nav-link{color:#35516f;background:#e8f1fb;border:1px solid #cddcee;border-radius:999px;justify-content:center;align-items:center;min-height:36px;padding:0 12px;font-size:.88rem;font-weight:700;text-decoration:none;transition:all .12s;display:inline-flex}.top-nav-link:hover{background:#dfeefe}.top-nav-link-active{color:#fff;background:linear-gradient(180deg,var(--primary),var(--primary-strong));border-color:#0000}.app-shell{background:radial-gradient(1200px 400px at 10% -20%,#1565c021,transparent 60%),radial-gradient(1000px 360px at 90% -10%,#2e7d321a,transparent 58%),var(--background);min-height:100vh}.container{width:100%;max-width:920px;margin:0 auto;padding:24px 16px 40px}.surface{background:var(--surface);border:1px solid 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#1565c047}.btn-secondary{color:var(--primary-strong);background:#eaf2fc}.btn-danger{color:#fff;background:#e53935}.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}.stack{gap:14px;display:grid}.card{padding:18px}.field-label{color:var(--muted);margin-bottom:6px;font-size:.85rem;font-weight:700;display:block}.text-input,.text-area,.select-input{background:#fff;border:1px solid #cfd9e8;border-radius:12px;width:100%;min-height:44px;padding:10px 12px;font-size:1rem}.text-area{resize:vertical;min-height:96px}.text-input:focus,.text-area:focus,.select-input:focus{border-color:var(--primary);outline:2px solid #1565c038}.slots-wrap{gap:10px;display:grid}.slot-row{border:1px solid var(--line);background:var(--surface-soft);border-radius:14px;gap:10px;padding:12px;display:grid}.slot-grid{gap:10px;display:grid}.slot-actions{justify-content:flex-end;display:flex}.inline-actions{flex-wrap:wrap;gap:8px;display:flex}.step-title{letter-spacing:.01em;margin:0;font-size:1.02rem}.step-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.month-check-grid{gap:8px;display:grid}.month-check-item{border:1px solid var(--line);background:var(--surface-soft);color:#35516f;border-radius:12px;align-items:center;gap:10px;padding:10px 12px;font-weight:600;display:flex}.month-check-item input{width:18px;height:18px}.chip-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.date-grid-scroll{max-height:360px;padding-right:2px;overflow:auto}.month-section-list{gap:12px;display:grid}.month-section{border:1px solid var(--line);background:var(--surface-soft);border-radius:12px;padding:10px}.month-section-title{color:#35516f;letter-spacing:.02em;margin:0 0 8px;font-size:.9rem}.month-bulk-grid{gap:10px;display:grid}.month-bulk-row{border:1px solid var(--line);background:var(--surface-soft);border-radius:12px;gap:6px;padding:10px;display:grid}.bulk-accordion{border:1px solid var(--line);background:var(--surface-soft);border-radius:12px;padding:10px}.bulk-accordion summary{cursor:pointer;color:#35516f;font-weight:700}.choice-chip{color:#35516f;cursor:pointer;background:#fff;border:1px solid #c9d7ea;border-radius:999px;min-height:42px;padding:0 12px;font-size:.92rem;font-weight:600;transition:all .12s}.choice-chip:hover{border-color:#9cb8d8}.choice-chip-active{border-color:var(--primary);color:var(--primary-strong);background:#e6f0fc}.notice{border-radius:12px;padding:10px 12px;font-size:.9rem}.notice-error{color:var(--danger);background:#ffebee;border:1px solid #ffcdd2}.notice-success{color:var(--success);background:#e8f5e9;border:1px solid #c8e6c9}.list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.preview-list{max-height:280px;overflow:auto}.list-item{border:1px solid var(--line);background:var(--surface-soft);border-radius:12px;padding:10px 12px}.everyone-card{background:linear-gradient(155deg,#1565c01a,#0000 45%),linear-gradient(220deg,#1565c012,#0000 60%),#f7fbff;border-color:#b9d7fa}.everyone-item{color:#114a87;background:#fff;border-color:#c6defa;font-weight:700}.copy-toast{z-index:90;color:#fff;background:#242e3aeb;border:0;border-radius:999px;width:max-content;max-width:min(92vw,520px);padding:10px 14px;font-size:.9rem;font-weight:600;animation:2s forwards toast-rise-fade;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 8px 20px #0f172a47}@keyframes toast-rise-fade{0%{opacity:0;transform:translate(-50%)translateY(14px)}10%{opacity:1;transform:translate(-50%)translateY(0)}85%{opacity:1;transform:translate(-50%)translateY(0)}to{opacity:0;transform:translate(-50%)translateY(8px)}}.check-item{border:1px solid var(--line);background:#fff;border-radius:12px;align-items:flex-start;gap:10px;padding:10px 12px;display:flex}.check-item input{margin-top:3px}.flow-wrap{gap:10px;display:grid}.flow-item{border:1px solid var(--line);background:linear-gradient(#fff,#f8fbff);border-radius:14px;padding:12px;position:relative}.flow-step{color:#42678f;margin:0 0 6px;font-size:.82rem;font-weight:700}.flow-title{color:#1a3f70;margin:0 0 4px;font-size:1.05rem}.flow-sub{color:#5c7594;margin:0;font-size:.9rem}.flow-arrow{color:#88a9d4;font-weight:800;position:absolute;top:12px;right:12px}.flow-note{border:1px solid var(--line);color:#315678;background:#fff;border-radius:14px;padding:12px}.flow-note p{margin:0}.flow-note p+p{margin-top:6px}.created-history-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.modal-backdrop{z-index:80;background:#0c142473;place-items:center;padding:16px;animation:.14s modal-fade-in;display:grid;position:fixed;inset:0}.modal-card{border:1px solid var(--line);background:var(--surface);width:100%;max-width:420px;box-shadow:var(--shadow-2);border-radius:16px;gap:12px;padding:16px;animation:.16s modal-pop-in;display:grid}.modal-title{color:#fff;background:linear-gradient(180deg,var(--primary),var(--primary-strong));border-radius:16px 16px 0 0;margin:-16px -16px 0;padding:12px 16px;font-size:1.05rem}.modal-description{color:var(--muted);margin:0 0 8px;font-size:.92rem;line-height:1.5}.modal-card .inline-actions{margin-top:6px}@keyframes modal-fade-in{0%{opacity:0}to{opacity:1}}@keyframes modal-pop-in{0%{opacity:0;transform:translateY(8px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}@media (min-width:720px){.top-nav{position:relative}.top-nav-menu-btn{display:none}.top-nav-links{min-width:0;box-shadow:none;background:0 0;border:0;border-radius:0;flex-flow:wrap;gap:8px;padding:0;display:flex;position:static}.container{padding:30px 24px 50px}.slot-grid{grid-template-columns:1.4fr 1fr 1fr auto;align-items:end}.chip-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.month-check-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.flow-wrap{grid-template-columns:repeat(5,minmax(0,1fr))}.flow-item{min-height:132px}.flow-arrow{background:#f4f7fb;border:1px solid #d3e2f5;border-radius:999px;justify-content:center;align-items:center;width:22px;height:22px;display:inline-flex;top:50%;right:-9px;transform:translateY(-50%)}}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}