*{box-sizing:border-box}html,body{margin:0;padding:0;background:#f6f8f9;color:#152d48;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}button,input{font:inherit}.app{max-width:520px;margin:auto;min-height:100vh;background:#f7f9fa}.header{background:#142b45;color:white;padding:24px 22px 22px;border-radius:0 0 0 0}.logo{font-size:34px;line-height:1;font-weight:850;letter-spacing:-2px}.logo span{color:#6bc7aa}.tag{font-size:15px;color:#bdc7d2;margin-top:10px}.content{padding:18px 14px 92px}.section-label{font-size:15px;font-weight:800;color:#52677c;letter-spacing:.5px;margin:24px 4px 12px}.card{background:#fff;border:2px solid #e2e8eb;border-radius:18px;padding:14px;box-shadow:0 2px 10px rgba(18,43,69,.025);margin-bottom:16px}.dog{display:flex;align-items:center;gap:20px}.dogpic{width:76px;height:68px;border-radius:18px;background:#dff0ea;display:grid;place-items:center;font-size:36px;flex:none}.dogname{font-size:22px;font-weight:800;line-height:1.05}.muted{color:#77879a}.dogmeta{font-size:15px;margin-top:5px}.badge{display:inline-block;background:#e6f4ef;color:#397f69;border-radius:24px;padding:7px 11px;font-weight:800}.duration{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.duration button{background:#fff;border:2px solid #dce5e9;border-radius:15px;padding:11px 4px;color:#152d48}.duration button.active{border-color:#3c9276;background:#eef8f4}.duration b{display:block;font-size:15px}.duration span{display:block;margin-top:8px;font-size:14px;color:#748496}.walker{display:flex;align-items:center;gap:18px}.avatar{width:52px;height:52px;border-radius:23px;background:#dff0ea;display:grid;place-items:center;font-size:27px;flex:none}.walker-info{flex:1}.walker-name{font-size:17px;font-weight:800}.area{font-size:15px;color:#78889a;margin-top:5px}.rating{font-size:15px;color:#a87517;font-weight:750;margin-top:5px}.right{margin-left:auto}.field{margin-bottom:20px}.field label{display:block;font-weight:800;font-size:15px;color:#566b7f;margin:0 4px 9px}.field input{width:100%;padding:20px 22px;border:2px solid #dce5e9;border-radius:23px;background:#fff;color:#152d48;font-size:21px}.pricebox{padding:16px 18px}.line{display:flex;justify-content:space-between;align-items:center;font-size:15px;margin:6px 0}.line strong{font-size:25px}.divider{border:0;border-top:2px solid #edf0f2;margin:22px 0}.total{font-size:23px;font-weight:850}.total b{font-size:22px}.fee-note{font-size:12px;color:#718196;margin-top:13px}.primary{width:100%;border:0;border-radius:24px;background:#159575;color:white;font-weight:850;font-size:17px;padding:14px 12px;margin-top:5px}.secondary{width:100%;border:0;border-radius:18px;background:#eaf5f1;color:#27765e;font-weight:800;padding:15px}.nav{position:fixed;z-index:10;bottom:0;left:50%;transform:translateX(-50%);width:min(520px,100%);background:white;border-top:2px solid #e5eaed;display:grid;grid-template-columns:repeat(5,1fr);padding:10px 5px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -4px 15px rgba(0,0,0,.025)}.nav button{border:0;background:none;color:#8190a0;font-size:11px;padding:4px}.nav button.active{color:#25866d}.ico{display:block;font-size:20px;height:25px}.hero h1{font-size:25px;margin:0 0 6px}.hero p{margin:0 0 18px;color:#738296;font-size:17px}.summary{text-align:center}.check{width:74px;height:74px;border-radius:50%;background:#159575;color:white;display:grid;place-items:center;font-size:34px;margin:5px auto 18px}.map{height:270px;border-radius:24px;background:#e6efeb;position:relative;overflow:hidden}.map:before{content:"";position:absolute;inset:0;background:linear-gradient(28deg,transparent 47%,#fff 48%,#fff 49%,transparent 50%),linear-gradient(110deg,transparent 48%,#fff 49%,#fff 50%,transparent 51%);opacity:.65}.route{position:absolute;width:65%;height:6px;background:#159575;left:18%;top:53%;transform:rotate(-23deg);border-radius:5px;z-index:2}.pin{position:absolute;z-index:3;background:#159575;color:white;border:4px solid white;border-radius:50%;width:42px;height:42px;display:grid;place-items:center}.p1{left:14%;top:66%}.p2{right:13%;top:22%}.timer{text-align:center;margin:0 0 12px}.timer small{color:#748496}.timer strong{display:block;font-size:36px;color:#159575}.photos{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.photo{height:82px;border-radius:14px;background:#d6b993;display:grid;place-items:center;font-size:27px}.split{display:grid;grid-template-columns:1fr 1fr;gap:10px}.splitbox{padding:18px;border-radius:18px;background:#eaf6f1}.splitbox:last-child{background:#f0f3f5}.splitbox b{display:block;font-size:23px}.form{display:grid;gap:10px}.form input{font-size:17px;padding:14px}.checkrow{display:flex;gap:10px;background:#f2f7f5;padding:14px;border-radius:15px;font-size:14px}.success{text-align:center;padding:45px 20px}.success .big{font-size:60px}.hidden{display:none}

/* v5 compact polish */
.content{max-width:480px;margin:0 auto}
.section-label{margin:18px 3px 8px;font-size:12px}
.card{margin-bottom:10px}
.hero h1{letter-spacing:-.5px}
.hero p{font-size:14px;margin-bottom:12px}
.duration{gap:8px}
.duration button b{font-size:16px}
.duration button span{font-size:13px;margin-top:4px}
.walker{gap:10px}
.area{font-size:14px;margin-top:3px}
.rating{font-size:13px;margin-top:3px}
.badge{font-size:12px;padding:6px 10px}
.field{margin-bottom:12px}
.field label{font-size:12px;margin-bottom:5px}
.field input{padding:13px 14px;font-size:16px;border-radius:16px}
.pricebox{padding:14px 16px}
.primary{font-size:17px;padding:14px;border-radius:17px}
.secondary{padding:11px;border-radius:14px}
.dog{gap:12px}
.dogpic{width:68px;height:62px}
.dogname{font-size:22px}
.dogmeta{font-size:14px}
.nav{padding-top:7px;padding-bottom:calc(7px + env(safe-area-inset-bottom))}

.home-features{padding:10px 16px}
.feature-row{display:flex;align-items:center;gap:12px;padding:9px 0}
.feature-row+.feature-row{border-top:1px solid #edf1f2}
.feature-row .feature-icon{width:40px;height:40px;flex:none;font-size:19px}
.walker-cta{background:#eef8f4;border-color:#d7ebe3}
.walker-cta h2{font-size:22px;margin:3px 0 5px}
.walker-cta p{font-size:14px;margin:0 0 10px}

/* v8 visual polish: clean walker requirements */
.walker-cta{padding:16px}
.walker-cta .split{gap:8px}
.walker-cta .splitbox{padding:13px}
.walker-cta .splitbox b{font-size:23px}
.requirements{display:grid;gap:0}
.req{display:grid;grid-template-columns:40px 1fr;column-gap:12px;align-items:start;padding:13px 0}
.req+.req{border-top:1px solid #edf1f2}
.req-icon{width:40px;height:40px;border-radius:13px;background:#eaf5f1;display:grid;place-items:center;font-size:19px}
.req-title{font-size:16px;font-weight:800;line-height:1.2;margin-top:2px}
.req-desc{font-size:12px;line-height:1.35;color:#77879a;margin-top:3px}
.req-card h2{font-size:23px;margin:0 0 4px}
.join-intro{font-size:14px;line-height:1.4;color:#64768a;margin:0 0 12px}

/* v9 marketplace polish */
.selectable{border:2px solid #e2e8eb;cursor:pointer}
.selectable.selected-walker{border-color:#3c9276;background:#eef8f4}
.feature-list{display:grid;gap:7px}
.feature{display:flex;align-items:center;gap:10px}
.feature-icon{width:40px;height:40px;border-radius:13px;background:#e5f3ee;display:grid;place-items:center;flex:none}
.feature b{display:block}.feature span{display:block}
.feature-row{display:flex;align-items:center;gap:10px;padding:10px 0}
.feature-row+.feature-row{border-top:1px solid #edf1f2}
.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.metric{padding:12px;background:#f5f8f9;border-radius:14px}
.metric small{color:#7a8998}.metric b{display:block;font-size:20px;margin-top:3px}
.tabs{display:flex;gap:7px;overflow:auto;margin-bottom:12px}
.tabs button{border:1px solid #dce5e9;background:#fff;border-radius:18px;padding:8px 11px;color:#66788a;white-space:nowrap}
.tabs button.active{background:#e8f5f1;color:#27775f;border-color:#8bc7b2;font-weight:800}
.faq{border-top:1px solid #edf1f2}.faq:first-child{border-top:0}
.faq>button{width:100%;display:flex;justify-content:space-between;gap:10px;border:0;background:none;text-align:left;padding:14px 0;color:#152d48;font-weight:750}
.faq-answer{padding:0 0 14px;color:#708094;font-size:14px;line-height:1.45}
.empty{text-align:center;color:#7a8998;padding:22px 5px}

/* v12: booking-specific owner/walker chat */
.chat-card{padding:14px}
.chat-header{display:flex;align-items:center;gap:11px;padding-bottom:12px;border-bottom:1px solid #edf1f2}
.chat-thread{min-height:180px;max-height:390px;overflow:auto;padding:12px 2px;display:flex;flex-direction:column;gap:8px}
.bubble{max-width:82%;padding:10px 12px;border-radius:16px;font-size:14px;line-height:1.35}
.bubble small{display:block;font-size:10px;opacity:.6;margin-top:4px}
.bubble.mine{align-self:flex-end;background:#159575;color:white;border-bottom-right-radius:5px}
.bubble.theirs{align-self:flex-start;background:#eef2f4;color:#152d48;border-bottom-left-radius:5px}
.quick{display:flex;gap:6px;overflow:auto;padding:5px 0 10px}
.quick button{white-space:nowrap;border:1px solid #dce5e9;background:#fff;color:#28765e;border-radius:18px;padding:7px 10px;font-size:11px}