@font-face{font-family:Anuphan;src:url(../concepts/fonts/Anuphan-400.woff) format('woff');font-weight:400;font-display:swap}
@font-face{font-family:Anuphan;src:url(../concepts/fonts/Anuphan-600.woff) format('woff');font-weight:600;font-display:swap}
:root{--ink:#203343;--muted:#586d7b;--line:#d7e1e7;--accent:#235c6b;--soft:#f3f7fa;color-scheme:light;font-family:Anuphan,system-ui,sans-serif;color:var(--ink)}
*{box-sizing:border-box}body{margin:0;background:#fff;font-size:1rem;line-height:1.65}a{color:var(--accent);text-underline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}:focus-visible{outline:3px solid #a65c22;outline-offset:4px}[hidden]{display:none!important}.wrap{max-width:1120px;margin:auto;padding:0 26px}.site-header{border-bottom:1px solid var(--line)}.header-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:82px}.brand{text-decoration:none;color:var(--ink);font-size:1.6rem;font-weight:600;white-space:nowrap}.brand span{font-weight:400;margin-left:6px}.back{font-size:.9375rem}.intro{padding:35px 0 22px;max-width:800px}.eyebrow{font-size:.875rem;font-weight:600;color:var(--accent);letter-spacing:.04em}.intro h1{font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.35;margin:8px 0 12px;font-weight:600}.intro p{margin:0;color:var(--muted)}.tool-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.9fr);gap:28px;align-items:start;padding-bottom:42px}fieldset{min-width:0}form{min-width:0}.form-section{margin:0 0 25px;padding:0;border:0}.form-section>legend{font-size:1.2rem;font-weight:600;padding:0;margin-bottom:13px}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:7px;min-width:0;font-weight:600}.field-label{display:block;font-weight:600;margin-bottom:7px}input[type=date],input[type=number],select,textarea{border:1px solid #aebfc9;border-radius:7px;background:#fff;color:var(--ink);padding:10px 12px;min-height:47px;min-width:0;width:100%;font-weight:400}input[type=date]{appearance:none;max-width:100%}select{padding-right:28px}.field-hint{font-size:.875rem;color:var(--muted);margin:7px 0 0;font-weight:400}.hotel-options{display:grid;gap:10px}.hotel-option{display:flex;align-items:center;gap:13px;padding:13px 16px;border:1px solid var(--line);border-radius:8px;cursor:pointer;min-height:54px}.hotel-option:has(input:checked){border-color:var(--accent);background:#edf5f7}.hotel-option strong{font-weight:600}.hotel-option input,input[type=radio]{accent-color:var(--accent);width:19px;height:19px;flex-shrink:0;margin:0}.hotel-option input:focus-visible{outline-offset:3px}.people-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.child-row{margin:20px 0 0;border:1px solid var(--line);padding:14px 16px 17px;border-radius:8px}.child-row legend{padding:0 6px;font-size:1rem;font-weight:600}.child-fields{display:grid;grid-template-columns:140px minmax(0,1fr);gap:16px}.bed-options{display:flex;gap:12px;flex-wrap:wrap}.bed-options label{display:grid;grid-template-columns:19px auto;column-gap:7px;align-items:center;cursor:pointer}.bed-options small{grid-column:2;font-size:.875rem;color:var(--muted)}.age-rule{max-width:260px}.actions{display:flex;flex-wrap:wrap;gap:10px}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:48px;border:1px solid var(--accent);border-radius:7px;padding:10px 17px;font-weight:600;text-decoration:none;cursor:pointer;background:white;color:var(--accent)}.btn.primary{background:var(--accent);color:#fff}.btn:disabled,.btn[aria-disabled=true]{opacity:.45;cursor:default}.generate{width:100%;margin-top:4px}.result-card{min-width:0;padding:24px;background:var(--soft);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:8px;scroll-margin-top:20px}.result-card h2{font-size:1.25rem;margin:0 0 10px;font-weight:600}.status{font-size:.9375rem;color:var(--muted);margin:0 0 15px}.status.ready{color:#235c6b}.status.changed{color:#8d4a16}dl{margin:0 0 17px}dl>div{border-bottom:1px solid var(--line);padding:9px 0}dt{font-size:.875rem;color:var(--muted)}dd{margin:3px 0 0;font-weight:600;overflow-wrap:anywhere}.url-label{font-size:.875rem;color:var(--muted);display:block;margin-bottom:6px}textarea{height:108px;resize:vertical;font-size:.875rem;line-height:1.5;margin-bottom:12px;overflow-wrap:anywhere}.result-card .actions>*{flex:1;white-space:nowrap}.copy-status{font-size:.875rem;color:var(--accent);margin:12px 0 0}.small-note{font-size:.875rem;color:var(--muted);margin:14px 0 0}.error{color:#973c25;background:#fff0eb;border:1px solid #e6b7a8;border-radius:7px;padding:12px 14px}.howto{max-width:760px;border-top:1px solid var(--line);padding:27px 0 42px}.howto h2{font-size:1.3rem;margin:0 0 13px}.howto ol{padding-left:23px;margin:0}.howto li{padding:0 0 10px 5px}.howto p{color:var(--muted);font-size:.9375rem}.site-footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:.875rem}.skip{position:absolute;top:-70px;left:20px;background:#fff;padding:10px;z-index:2}.skip:focus{top:10px}
@media(max-width:800px){.tool-layout{grid-template-columns:1fr;gap:24px}.intro{padding-top:28px}.result-card{padding:21px}.child-fields{grid-template-columns:minmax(110px,.7fr) minmax(0,1.3fr)}}
@media(max-width:440px){.wrap{padding-inline:18px}.header-inner{min-height:72px;gap:12px}.brand{font-size:1.3rem}.back{font-size:.875rem}.people-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.people-grid>.field:first-child{grid-column:1/-1}.child-fields{grid-template-columns:1fr}.bed-options{gap:20px}.result-card{padding:18px}.result-card .actions{flex-direction:column}.field-grid{gap:12px}.intro h1{font-size:1.8rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.experimental-notice{margin:0 0 28px;padding:16px 20px;border-left:3px solid var(--accent);background:var(--soft);max-width:900px}.experimental-notice strong{font-size:1rem;font-weight:600}.experimental-notice p{margin:6px 0 0;font-size:.9375rem;line-height:1.85;color:var(--muted)}