:root {
  --paper:#F6F2ED;
  --ink:#1D1B20;
  --muted:#78747B;
  --red:#F0443E;
  --peach:#FFAD75;
  --teal:#4F8F8D;
  --blue:#4E7DFF;
  --line:#EAE2DC;
  --spring:cubic-bezier(.18,.89,.28,1.10);
  --ease:cubic-bezier(.22,1,.36,1);
  --safe-bottom:env(safe-area-inset-bottom, 0px);
  font-family:Manrope,Inter,Arial,sans-serif;
  background:#E5E0DD;color:var(--ink);
  font-synthesis:none;
}
* {box-sizing:border-box}
html {scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body {margin:0;min-height:100vh;min-height:100svh;background:radial-gradient(circle at 12% 30%,#EFD6C8,transparent 40%),radial-gradient(circle at 90% 80%,#C9D3D0,transparent 45%),#E6E3DF;}
button,input {font:inherit}
button {border:0;cursor:pointer;color:inherit}
button:disabled{cursor:not-allowed;opacity:.6}
a{color:inherit}
button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
svg{display:block;stroke-linecap:round;stroke-linejoin:round}
#app{
  background:var(--paper);width:100%;max-width:450px;min-height:100svh;position:relative;
  margin:0 auto;overflow:hidden;isolation:isolate;
  box-shadow:0 20px 80px rgba(26,22,28,.18);
}
.app-scene{min-height:100svh;position:relative;animation:scene-enter .48s var(--ease) both;padding-bottom:calc(100px + var(--safe-bottom));}
@keyframes scene-enter{from{opacity:.15}to{opacity:1}}
@media (min-width:660px){body{padding:24px 0}#app{min-height:850px;max-width:440px;border-radius:36px;box-shadow:0 25px 80px rgba(20,19,28,.20)}.app-scene{min-height:850px}}
@media (min-width:960px){body{padding:36px 0}#app{min-height:880px}}
/* Auth */
.auth{
 padding-bottom:0!important;min-height:100svh;position:relative;display:flex;flex-direction:column;overflow:hidden;
 background:radial-gradient(ellipse at 108% 36%,rgba(255,164,128,.70),transparent 51%),
 radial-gradient(ellipse at 0% 75%,rgba(79,143,141,.46),transparent 49%),
 linear-gradient(145deg,#F6F2ED 7%,#FFF3EC 54%,#F5DFD6 100%);
}
.auth:before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.56;
 background:radial-gradient(ellipse 52% 45% at 90% 45%,rgba(240,68,62,.24),transparent 72%),radial-gradient(ellipse 40% 50% at 75% 79%,rgba(78,125,255,.15),transparent 75%);animation:glow-drift 13s ease-in-out infinite alternate;}
@keyframes glow-drift{to{transform:translate(-4%,4%) scale(1.06)}}
.auth-brand{position:relative;z-index:2;padding:calc(28px + env(safe-area-inset-top, 0px)) 28px 0;max-width:100%;flex:none}
.auth-brand h1{font-size:clamp(52px,14vw,64px);letter-spacing:-.07em;line-height:.94;font-weight:800;margin:0 0 16px}
.auth-brand p{font-size:16px;line-height:1.45;max-width:310px;letter-spacing:-.02em;margin:0;color:#444047;font-weight:500}
.auth-visual{position:relative;z-index:1;width:100%;height:clamp(160px,30svh,280px);flex:1 0 auto;display:flex;align-items:flex-end;justify-content:center;padding:0;transform:none;pointer-events:none;filter:drop-shadow(0 10px 30px rgba(61,40,40,.04))}
.auth-visual img{position:absolute;bottom:-64px;width:calc(100% - 16px);height:calc(100% + 64px);max-height:420px;object-fit:contain;object-position:center bottom;display:block}
.auth-footer{margin-top:0;z-index:3;position:relative;flex:none;padding:20px 24px calc(20px + var(--safe-bottom));background:#FAF7F3;border-radius:28px 28px 0 0;box-shadow:0 -12px 48px rgba(64,51,51,.045)}
.auth-field{height:58px;display:flex;align-items:center;gap:13px;border:1px solid #E4DCD6;border-radius:18px;padding:0 18px;background:rgba(255,255,255,.65);color:#77747B}
.auth-field input{background:transparent;border:0;outline:0;min-width:0;flex:1;font-size:15px;color:var(--ink)}
.auth-field input::placeholder{color:#9A979D}
.auth-field svg{width:20px;height:20px;flex:none}
.primary-btn{width:100%;height:58px;background:var(--ink);color:#fff;font-weight:800;font-size:16px;border-radius:17px;margin-top:12px;transition:transform .25s var(--spring),background .2s;display:flex;align-items:center;justify-content:center;gap:12px}
.primary-btn svg{width:18px;height:18px;flex:none}
.primary-btn:hover{background:#39343B;transform:translateY(-2px)}
.primary-btn:active{transform:scale(.98)}
.auth-demo{background:transparent;color:#55515A;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#C0B8B3;padding:17px 0 4px;font-size:13px;font-weight:700;display:block;margin:auto}
.auth-msg{color:#9E413C;font-size:12px;margin:10px 2px 0;line-height:1.5;min-height:16px}
.auth-note{font-size:12px;color:#817C82;text-align:center;margin:10px 0 0}
.auth-verify-title{font-size:20px;letter-spacing:-.05em;font-weight:800;margin:0 0 11px}
.auth-verify-copy{font-size:13px;line-height:1.55;color:#55515A;margin-bottom:14px}
/* Library */
.library{background:linear-gradient(160deg,#FBF8F4 0%,var(--paper) 38%,#F6F2ED 100%);}
.library::before{content:"";position:absolute;pointer-events:none;z-index:0;top:-170px;right:-210px;width:410px;height:425px;background:radial-gradient(circle,rgba(255,180,139,.22),transparent 68%)}
.library-inner{position:relative;z-index:1;padding:54px 22px 20px;}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:34px}
.brand-mini{font-weight:800;font-size:15px;letter-spacing:-.045em;color:var(--ink)}
.icon-btn{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:14px;background:rgba(255,255,255,.58);transition:transform .2s var(--spring),background .2s}
.icon-btn:hover{background:#fff;transform:translateY(-1px)}
.icon-btn svg{width:22px;height:22px;stroke-width:1.8}
.library h1{font-size:clamp(37px,10.1vw,43px);line-height:1.05;letter-spacing:-.075em;font-weight:800;margin:0 0 9px}
.intro-text{font-size:16px;line-height:1.5;max-width:325px;color:#504D54;letter-spacing:-.015em;margin:0 0 24px}
.searchbox{border:1px solid #E8DFD9;height:54px;border-radius:18px;display:flex;gap:12px;align-items:center;padding:0 16px;background:rgba(255,255,255,.77);box-shadow:0 6px 23px rgba(41,29,33,.025)}
.searchbox svg{width:20px;height:20px;color:#8F8A90;flex:none}
.searchbox input{border:0;outline:0;background:transparent;min-width:0;flex:1;font-size:14px;color:var(--ink)}
.searchbox input::placeholder{color:#98939B}
.filter-strip{display:flex;align-items:center;gap:7px;overflow-x:auto;scrollbar-width:none;margin:16px -22px 19px;padding:0 22px 3px;scroll-snap-type:x proximity}
.filter-strip::-webkit-scrollbar{display:none}
.chip{padding:10px 14px;background:rgba(255,255,255,.65);border-radius:40px;border:1px solid #EBE3DD;white-space:nowrap;flex-shrink:0;font-size:12px;font-weight:700;scroll-snap-align:start;transition:background .2s,transform .23s var(--spring)}
.chip:hover{transform:translateY(-1px)}
.chip.is-active{background:linear-gradient(125deg,#FF8A77,#F0443E);box-shadow:0 7px 16px rgba(240,68,62,.15);border-color:transparent;color:#fff}
.library-meta{font-size:11px;text-transform:uppercase;color:#8D878E;font-weight:800;letter-spacing:.14em;margin:0 0 11px}
.card-list{display:flex;flex-direction:column;gap:9px;padding-bottom:18px}
.situation-card{position:relative;width:100%;display:grid;grid-template-columns:96px minmax(0,1fr) 20px;align-items:center;gap:14px;text-align:left;padding:9px 14px 9px 9px;min-height:104px;background:rgba(255,255,255,.75);border:1px solid rgba(232,222,215,.46);border-radius:22px;box-shadow:0 6px 30px rgba(75,60,64,.025);transition:transform .3s var(--spring),box-shadow .25s,background .25s;animation:card-in .45s var(--ease) both;animation-delay:var(--delay,0ms)}
@keyframes card-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.situation-card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(75,60,64,.075)}
.situation-card.featured{background:linear-gradient(100deg,rgba(255,222,209,.76),rgba(255,232,222,.67))}
.situation-thumb{height:88px;width:96px;display:flex;justify-content:center;align-items:center;overflow:hidden;border-radius:15px;background:linear-gradient(145deg,#F9E1D8,#F2EDE8)}
.situation-thumb img{max-width:112%;width:112%;height:100%;object-fit:contain;filter:saturate(1.05)}
.card-main{min-width:0;align-self:center}
.card-num{color:var(--red);font-weight:800;font-size:11px;letter-spacing:.05em}
.card-title{margin:4px 0 3px;font-weight:800;font-size:15px;letter-spacing:-.038em;line-height:1.26;color:#1A181D}
.card-category{font-size:11px;color:#79757D;font-weight:600}
.card-chevron{width:18px;height:18px;color:#212026;stroke-width:2.3}
.empty-list{text-align:center;padding:55px 20px 75px;background:rgba(255,255,255,.5);border-radius:20px}
.empty-list h2{font-size:19px;letter-spacing:-.04em;margin:0 0 9px}
.empty-list p{font-size:13px;line-height:1.5;color:var(--muted);margin:0}
/* Bottom nav */
.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,450px);z-index:20;margin-top:auto;padding:13px 22px calc(12px + var(--safe-bottom));display:flex;gap:10px;justify-content:space-around;border-radius:28px 28px 0 0;background:rgba(250,248,246,.94);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 -12px 28px rgba(31,27,29,.045)}
.nav-item{background:transparent;display:flex;flex:1;flex-direction:column;gap:4px;align-items:center;color:#817B82;font-size:10px;font-weight:700;padding:3px 6px;transition:color .18s,transform .25s var(--spring)}
.nav-item svg{width:21px;height:21px;stroke-width:2}
.nav-item:hover{transform:translateY(-2px)}
.nav-item.active{color:var(--red)}
/* Detail */
.detail{background:var(--paper);padding-bottom:calc(170px + var(--safe-bottom));}
.detail::before{content:"";position:absolute;z-index:0;top:-150px;right:-100px;width:500px;height:610px;background:radial-gradient(ellipse at 65% 44%,rgba(255,172,133,.34),rgba(249,204,181,.07) 50%,transparent 72%);pointer-events:none}
.detail-inner{position:relative;z-index:1;padding:42px 22px 32px}
.detail-tools{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.detail-tools .icon-btn{background:transparent;width:34px;height:34px}
.detail-num{color:var(--red);font-size:12px;letter-spacing:.12em;font-weight:800;margin:0 0 9px}
.detail h1{font-size:clamp(35px,10.4vw,45px);line-height:1.07;letter-spacing:-.075em;font-weight:800;max-width:385px;margin:0}
.detail-art{height:232px;margin:-3px -24px 4px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.detail-art:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 55% 54%,rgba(255,179,149,.26),transparent 66%)}
.detail-art img{width:111%;height:100%;object-fit:contain;position:relative;z-index:1;filter:drop-shadow(0 10px 8px rgba(60,39,40,.035))}
.detail-lead{font-size:14px;line-height:1.64;color:#4D4950;margin:0 0 13px;letter-spacing:-.012em}
.accordion-stack{display:flex;flex-direction:column;gap:10px}
details.panel{border:1px solid rgba(233,226,219,.7);border-radius:18px;overflow:hidden;background:rgba(255,255,255,.77);box-shadow:0 8px 20px rgba(31,28,32,.025);transition:background .2s ease,box-shadow .2s ease}
details.panel[open]{background:#fff;box-shadow:0 12px 27px rgba(31,28,32,.055)}
details.panel summary{list-style:none;cursor:pointer;display:grid;align-items:center;grid-template-columns:33px minmax(0,1fr) 18px;gap:13px;min-height:68px;padding:11px 15px;user-select:none}
details.panel summary::-webkit-details-marker{display:none}
.panel-icon{display:grid;place-items:center;width:28px;height:32px;color:var(--teal)}
.panel-icon svg{width:25px;height:25px;stroke-width:2.0}
.panel.warm .panel-icon{color:#FA8573}
.panel.danger .panel-icon{color:var(--red)}
.panel.later .panel-icon{color:#7F8887}
.panel-title{font-size:16px;font-weight:800;letter-spacing:-.036em;line-height:1.2;display:block}
.panel-sub{display:block;color:#68636B;font-weight:500;font-size:11.5px;line-height:1.4;margin-top:3px}
.panel-chevron{width:18px;height:18px;stroke-width:2.0;transition:transform .3s var(--ease);color:#363039}
details[open] .panel-chevron{transform:rotate(90deg)}
.panel-content{padding:0 20px 18px 61px;color:#464149;font-size:13px;line-height:1.65;animation:panel-in .3s var(--ease)}
@keyframes panel-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.panel-content p{margin:0 0 12px}.panel-content p:last-child{margin:0}
.panel-content strong{display:block;margin-bottom:2px;color:var(--ink);font-size:12.5px}
.keep-short{background:#1D1B20;color:#fff;border-radius:17px;padding:17px 21px 19px;margin:11px 0;box-shadow:0 8px 17px rgba(29,27,32,.09)}
.keep-label{font-size:11px;color:var(--peach);font-weight:800;text-transform:uppercase;letter-spacing:.14em;margin:0 0 10px}
.keep-short blockquote{padding:0;margin:0;font-size:clamp(17px,4.8vw,20px);line-height:1.52;letter-spacing:-.045em;font-weight:800}
.detail-insight{margin-top:18px;padding:18px 16px;border-radius:18px;background:linear-gradient(130deg,rgba(239,225,216,.62),rgba(250,246,241,.5));font-size:13px;line-height:1.64;color:#535058}
.detail-insight strong{display:block;color:var(--ink);font-size:14px;margin-bottom:6px;font-weight:800;letter-spacing:-.025em}
.detail-next{display:flex;justify-content:space-between;gap:10px;margin-top:24px}
.neighbor{font-size:11px;font-weight:800;color:#5C545A;padding:10px 15px;background:#fff;border-radius:50px;display:flex;align-items:center;gap:6px}
.neighbor svg{height:15px;width:15px}
.neighbor:hover{background:#FFE8DD}
/* Saved/profile */
.subpage{padding:54px 22px 22px}
.subpage h1{font-size:40px;letter-spacing:-.068em;line-height:1.04;margin:19px 0 8px;font-weight:800}
.subpage p.subline{font-size:14px;color:#625C64;line-height:1.65;margin:0 0 24px}
.account-panel{background:rgba(255,255,255,.88);border:1px solid #EBE2DA;border-radius:22px;padding:24px;margin-top:20px}
.account-caption{color:var(--red);font-size:11px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;margin:0 0 10px}
.account-name{font-size:22px;font-weight:800;letter-spacing:-.06em}
.account-email{color:#69626A;font-size:12px;overflow-wrap:anywhere;margin-top:4px}
.secondary-btn{border:1px solid #DDCFCA;border-radius:14px;padding:12px 15px;display:flex;align-items:center;justify-content:center;gap:8px;width:100%;font-size:13px;font-weight:800;background:rgba(255,255,255,.8);margin-top:18px}
.account-small{color:#877F85;font-size:11px;line-height:1.55;margin-top:15px}
.saved-empty{text-align:center;margin-top:70px}
.saved-empty svg{width:34px;height:34px;color:#E58379;margin:0 auto 16px}
.saved-empty strong{font-size:18px;display:block;margin-bottom:10px}
.saved-empty p{font-size:13px;color:#68626A;max-width:250px;margin:0 auto 18px;line-height:1.7}
footer.build-note{font-size:10px;color:#9D9196;line-height:1.55;text-align:center;padding:25px 25px 10px}
@media (max-width:365px){.auth-brand{padding-left:23px}.auth-brand h1{font-size:56px}.library-inner,.detail-inner,.subpage{padding-left:16px;padding-right:16px}.filter-strip{margin-left:-16px;margin-right:-16px;padding-left:16px;padding-right:16px}.situation-card{grid-template-columns:82px minmax(0,1fr) 16px;gap:10px}.situation-thumb{width:82px;height:82px}.detail h1{font-size:34px}.detail-art{height:240px}}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.001ms!important}}

/* V2 — user-approved detail structure: visible words, fewer taps, readable steps. */
.detail .say-block{margin:16px 0 12px;padding:20px 22px 22px;border-radius:20px;box-shadow:0 14px 26px rgba(29,27,32,.09)}
.say-block .keep-label{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.say-icon{height:15px;width:15px;stroke-width:1.8}
.say-block blockquote{font-size:clamp(19px,5vw,23px);line-height:1.44;letter-spacing:-.045em}
.accordion-stack{gap:10px}
.step-list{margin:0;padding-left:19px;display:flex;flex-direction:column;gap:10px}
.step-list li{padding-left:2px}
.step-list li::marker{color:var(--red);font-weight:800}
.safety-note{border-top:1px solid #EDE5DF;margin-top:15px;padding-top:13px}
.safety-note strong{display:block;color:var(--red);font-size:12px;letter-spacing:.02em;margin-bottom:4px}
.safety-note p{margin:0}
.source-note{font-size:11px;color:#837980;line-height:1.55;margin:17px 2px 0}
/* Reserve enough physical room for fixed navigation, including on iOS with a safe area. */
.library.app-scene,.detail.app-scene{padding-bottom:calc(170px + var(--safe-bottom))}
#app{scroll-padding-bottom:calc(140px + var(--safe-bottom))}
.detail-next{padding-bottom:14px}
.bottom-nav{min-height:calc(78px + var(--safe-bottom))}
@media (max-width:365px){.detail .say-block{padding:17px}.say-block blockquote{font-size:18px}.detail-inner{padding-top:26px}}

/* Keep action icons inline, including inside the Saved empty state. */
.secondary-btn svg{width:18px;height:18px;flex:none;margin:0}

/* Empty login messages should not reserve space on compact screens. */
.auth-msg:empty{display:none}
@media(max-height:650px) and (max-width:659px){.auth-brand{padding-top:20px}.auth-brand h1{font-size:50px;margin-bottom:12px}.auth-visual{height:160px;flex:none}.auth-footer{padding-top:16px;padding-bottom:calc(16px + var(--safe-bottom))}}