:root {
  --wata-cyan:#2cbdee; --wata-blue:#2f66c0; --wata-navy:#1b3a6b;
  --gradient:linear-gradient(135deg,var(--wata-cyan),var(--wata-blue));
  --theme-icon:url("assets/theme-icons/light-192.png");
  --display:"Barlow Condensed",sans-serif; --body:"Inter",sans-serif; --mono:"JetBrains Mono",monospace;
  --radius-xl:24px; --radius-lg:20px; --radius-md:14px; --radius-sm:10px;
  --safe-top:env(safe-area-inset-top,0px); --safe-right:env(safe-area-inset-right,0px); --safe-bottom:env(safe-area-inset-bottom,0px); --safe-left:env(safe-area-inset-left,0px);
}
body[data-applied-theme="light"],body[data-applied-theme="system-light"] {
  --bg:#f6f8fa; --surface:#fff; --surface-2:#eff3f6; --text:#151e2b; --dim:#5c6b7c; --line:#e4e9ee;
  --warm:#d96643; --warm-soft:#fbe7de; --accent:#2f66c0; --accent-soft:#e7f1fc; --glass:rgba(255,255,255,.76); --shadow:0 18px 45px -24px rgba(20,40,70,.34);
  --theme-icon:url("assets/theme-icons/light-192.png");
}
body[data-applied-theme="dark"] {
  --bg:#0a1420; --surface:#121e2c; --surface-2:#0e1826; --text:#eaf2fa; --dim:#91a5ba; --line:#213042;
  --warm:#f0966a; --warm-soft:#2a1d16; --accent:#5ab4f0; --accent-soft:#132638; --glass:rgba(18,30,44,.78); --shadow:0 18px 45px -24px rgba(0,0,0,.8);
  --theme-icon:url("assets/theme-icons/dark-192.png");
}
body[data-applied-theme="blue"] {
  --bg:#0e2647; --surface:#153560; --surface-2:#102a50; --text:#eaf2ff; --dim:#a7c7eb; --line:#2a4e82;
  --warm:#f0a578; --warm-soft:#1c3355; --accent:#65cff8; --accent-soft:#1a3d66; --glass:rgba(21,53,96,.8); --shadow:0 18px 45px -24px rgba(0,0,0,.75);
  --theme-icon:url("assets/theme-icons/blue-192.png");
}
body[data-applied-theme="cyan"] {
  --bg:#d9f4fb; --surface:#fff; --surface-2:#c3ecf7; --text:#082430; --dim:#2e6478; --line:#aee3f2;
  --warm:#d96643; --warm-soft:#fce6dc; --accent:#007fa9; --accent-soft:#b7e7f3; --glass:rgba(255,255,255,.7); --shadow:0 18px 45px -24px rgba(0,152,201,.48);
  --theme-icon:url("assets/theme-icons/cyan-192.png");
}
body[data-applied-theme="pink"] {
  --bg:#fff4f7; --surface:#fff; --surface-2:#fce9ef; --text:#3a2430; --dim:#806170; --line:#f2d4de;
  --warm:#c55c3b; --warm-soft:#fbe7de; --accent:#bd5277; --accent-soft:#f8dce6; --glass:rgba(255,255,255,.76); --shadow:0 18px 45px -24px rgba(217,105,140,.4);
  --theme-icon:url("assets/theme-icons/pink-192.png");
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
html{height:100%;background:#f6f8fa}
body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:var(--body);font-size:15px;transition:background .2s,color .2s;overflow-x:hidden}
button,input,textarea,select{font:inherit;color:inherit}button{border:0;background:none;cursor:pointer}a{color:var(--accent)}
svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}
h1,h2,h3{font-family:var(--display);line-height:1.08;margin:0;letter-spacing:.01em}h1{font-size:30px}h2{font-size:23px}h3{font-size:18px}p{line-height:1.5}.muted{color:var(--dim)}
.eyebrow{font:500 10.5px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.09em;color:var(--dim);margin:0 0 5px}
.button{min-height:44px;border-radius:999px;padding:10px 18px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px}.button.primary{background:var(--gradient);color:#fff;box-shadow:0 10px 22px -12px #2f66c0}.button.ghost{background:var(--surface);border:1px solid var(--line)}.button.warm{background:var(--warm-soft);color:var(--warm)}.button:disabled{opacity:.55;cursor:not-allowed}.full{width:100%}
.icon-button{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--surface)}
.card,.rail-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.login{min-height:100dvh;padding:calc(28px + var(--safe-top)) calc(24px + var(--safe-right)) calc(28px + var(--safe-bottom)) calc(24px + var(--safe-left));display:grid;align-content:center;gap:28px;max-width:1050px;margin:auto}.login-visual{height:210px;background:var(--gradient);border-radius:28px;position:relative;overflow:hidden;padding:20px;display:flex;align-items:flex-end;color:#fff;font:500 11px var(--mono);letter-spacing:.06em}.water-rings,.water-rings:before,.water-rings:after{position:absolute;border:1px solid rgba(255,255,255,.3);border-radius:50%;content:""}.water-rings{width:300px;height:300px;right:-80px;top:-110px}.water-rings:before{inset:40px}.water-rings:after{inset:85px}.login-panel{max-width:480px}.login-panel>p.muted{margin:8px 0 24px}.form-stack{display:grid;gap:12px}.form-stack label{font-size:12px;font-weight:700;display:grid;gap:7px}.form-stack input,.field input,.field textarea,.field select,.composer input,.search-input{width:100%;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:13px 14px;outline:0}.form-stack input:focus,.field input:focus,.field textarea:focus,.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.form-stack small{text-align:center;color:var(--dim);line-height:1.4}.form-stack .access-disclaimer{text-align:left;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 25%,transparent);border-radius:10px;padding:10px 12px;color:var(--text)}.login-divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--dim);font:700 9px var(--mono);letter-spacing:.12em;text-transform:uppercase}.login-divider:before,.login-divider:after{content:"";height:1px;background:var(--line);flex:1}.otp{font:600 22px var(--mono)!important;letter-spacing:.28em;text-align:center}.notice{border-radius:12px;padding:12px 14px;font-size:13px;line-height:1.5;margin-top:14px}.notice.warning{background:#fff6d9;color:#6b5211;border:1px solid #eed789}.notice.info{background:var(--accent-soft);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent)}
.app-shell{min-height:100dvh}.primary-nav{position:fixed;left:calc(14px + var(--safe-left));right:calc(14px + var(--safe-right));bottom:calc(12px + var(--safe-bottom));height:72px;z-index:50;display:flex;align-items:center;justify-content:space-around;padding:7px 8px;background:var(--glass);border:1px solid color-mix(in srgb,var(--text) 11%,transparent);border-radius:27px;backdrop-filter:blur(22px) saturate(170%);-webkit-backdrop-filter:blur(22px) saturate(170%);box-shadow:0 18px 38px -16px rgba(20,40,70,.45)}
.brand{display:none}.nav-item{height:56px;min-width:48px;flex:1;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--dim);font-size:10px}.nav-item svg{width:20px;height:20px}.nav-item.active{background:color-mix(in srgb,var(--text) 8%,transparent);font-weight:700}.nav-item[data-route="home"]{color:#d66e51}.nav-item[data-route="community"]{color:#2f8fe0}.nav-item[data-route="messages"]{color:#368f64}.nav-item[data-route="learn"]{color:#b17c09}.nav-item.toolkit{margin-top:-27px;color:var(--text)}.toolkit-icon{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:var(--gradient);color:#fff;border:4px solid var(--bg);box-shadow:0 9px 20px -8px #2f66c0}.toolkit-icon svg{width:22px;height:22px}
.content-column{min-height:100dvh;padding-bottom:calc(104px + var(--safe-bottom))}.topbar{position:sticky;top:0;z-index:30;min-height:78px;padding:calc(15px + var(--safe-top)) calc(18px + var(--safe-right)) 12px calc(18px + var(--safe-left));background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(14px);display:flex;justify-content:space-between;align-items:center}.top-actions{display:flex;gap:8px}.view{outline:0;animation:enter .22s ease}@keyframes enter{from{opacity:0;transform:translateY(5px)}}
.page-pad{padding:4px 18px 20px}.section{margin:14px 0 24px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:11px}.section-head button{color:var(--accent);font-size:12px;font-weight:700}.stack{display:grid;gap:12px}.scroll-row{display:flex;gap:12px;overflow:auto;padding:2px 18px 6px;margin:0 -18px;scrollbar-width:none}.scroll-row>*{flex:0 0 225px}.feature-card{padding:16px}.feature-card p{margin:7px 0 0;font-size:13px}.attention{border-color:color-mix(in srgb,var(--warm) 45%,var(--line))}.attention .eyebrow{color:var(--warm)}
.empty{padding:30px 20px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius-lg);color:var(--dim);background:color-mix(in srgb,var(--surface) 55%,transparent)}.empty svg{width:28px;height:28px;margin-bottom:8px}.empty strong{display:block;color:var(--text);margin-bottom:5px}.empty p{font-size:13px;margin:0 auto;max-width:340px}
.tabs{display:flex;gap:23px;padding:0 18px;border-bottom:1px solid var(--line);overflow-x:auto}.tab{white-space:nowrap;padding:4px 0 12px;font:600 16px var(--display);color:var(--dim);position:relative}.tab.active{color:var(--text)}.tab.active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent)}.chips{display:flex;gap:8px;overflow-x:auto;padding:12px 18px;scrollbar-width:none}.chip{white-space:nowrap;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 12px;color:var(--dim);font-size:12px}.chip.active{background:var(--text);color:var(--bg);border-color:var(--text)}
.post{padding:16px 18px;border-bottom:1px solid var(--line)}.post-head{display:flex;align-items:center;gap:10px}.avatar{width:44px;height:44px;border-radius:50%;background:var(--gradient);color:#fff;display:grid;place-items:center;font:700 16px var(--display);flex:none}.avatar.sm{width:34px;height:34px;font-size:12px}.post-meta{min-width:0;flex:1}.post-meta strong{display:block;font-size:14px}.post-meta small{display:block;color:var(--dim);font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.stamp{border:1.5px dashed currentColor;border-radius:6px;padding:4px 7px;font:500 9.5px var(--mono);text-transform:uppercase;letter-spacing:.04em}.stamp.update{color:#2f66c0}.stamp.community_need{color:#c9502f}.stamp.question{color:#8552c9}.stamp.field_report{color:#1e8b60}.stamp.story{color:#a66e0c}.stamp.resource{color:#35717e}.stamp.announcement{color:#b0396b}.post-body{line-height:1.55;margin:11px 0 8px}.post-media{width:100%;max-height:460px;object-fit:cover;border-radius:var(--radius-md);margin:9px 0}.post-actions{display:flex;gap:16px;color:var(--dim);font-size:12px;margin-top:10px}.post-actions button{display:flex;align-items:center;gap:5px;color:inherit}.post-actions svg{width:15px;height:15px}.translate{color:var(--accent)!important;font-weight:700}.fab{position:fixed;right:calc(18px + var(--safe-right));bottom:calc(104px + var(--safe-bottom));z-index:40;width:54px;height:54px;border-radius:50%;background:var(--gradient);color:#fff;display:grid;place-items:center;box-shadow:0 12px 25px -8px #2f66c0}.fab svg{width:24px;height:24px}
.list-row,.person-row,.event-row{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);width:100%;text-align:left}.row-main{flex:1;min-width:0}.row-main strong{display:block;font-size:14px}.row-main small{display:block;color:var(--dim);font-size:12px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-side{text-align:right;color:var(--dim);font:500 10px var(--mono)}.badge{display:inline-grid;place-items:center;min-width:19px;height:19px;padding:0 5px;border-radius:10px;background:var(--accent);color:#fff;margin-top:5px;font:600 10px var(--mono)}.tag-list{display:flex;flex-wrap:wrap;gap:5px;margin-top:7px}.tag{padding:4px 7px;border-radius:6px;background:var(--surface-2);font-size:10.5px;color:var(--dim)}.date-block{width:50px;height:57px;border-radius:12px;background:var(--surface-2);display:grid;place-items:center;align-content:center;flex:none}.date-block span{font:500 9px var(--mono);text-transform:uppercase;color:var(--warm)}.date-block strong{font:700 23px var(--display)}
.composer{position:fixed;z-index:42;left:0;right:0;bottom:0;padding:10px calc(12px + var(--safe-right)) calc(10px + var(--safe-bottom)) calc(12px + var(--safe-left));background:var(--bg);border-top:1px solid var(--line);display:flex;gap:8px}.composer input{flex:1;min-width:0}.composer button{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--gradient);color:#fff}.thread{padding:14px 18px calc(84px + var(--safe-bottom));display:flex;flex-direction:column;gap:8px}.bubble{max-width:82%;padding:10px 13px;border-radius:17px;line-height:1.45;font-size:14px;background:var(--surface);border:1px solid var(--line);align-self:flex-start}.bubble.out{align-self:flex-end;background:var(--accent);color:#fff;border-color:transparent}.bubble small{display:block;margin-top:4px;font:500 9px var(--mono);opacity:.75}.bubble.pending{border-style:dashed}
.course-card{padding:16px;display:grid;grid-template-columns:58px 1fr;gap:12px;align-items:center}.course-cover{width:58px;height:58px;border-radius:14px;background:linear-gradient(135deg,var(--wata-navy),var(--wata-cyan));display:grid;place-items:center;color:#fff}.progress{height:6px;background:var(--surface-2);border-radius:5px;overflow:hidden;margin-top:8px}.progress span{display:block;height:100%;background:var(--gradient)}.lesson-body{font-size:15px;line-height:1.7}.lesson-body h2{margin:24px 0 8px}.lesson-body img{max-width:100%;border-radius:var(--radius-lg)}
.profile-hero{text-align:center;padding:18px}.profile-hero .avatar{width:78px;height:78px;font-size:26px;margin:auto}.profile-hero h2{margin-top:10px}.profile-hero p{margin:4px 0}.data-grid{display:grid;gap:12px}.data-card{padding:14px}.data-card .eyebrow{margin-bottom:6px}.field{display:grid;gap:7px;margin-bottom:14px}.field>span{font-size:12px;font-weight:700}.field textarea{min-height:110px;resize:vertical}.field select{appearance:none}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 0;border-bottom:1px solid var(--line)}.toggle-row:last-child{border-bottom:0}.toggle-row small{display:block;color:var(--dim);margin-top:3px}.switch{width:45px;height:26px;border-radius:20px;background:var(--line);padding:3px;transition:.2s}.switch:before{content:"";display:block;width:20px;height:20px;background:#fff;border-radius:50%;box-shadow:0 2px 5px rgba(0,0,0,.2);transition:.2s}.switch.on{background:var(--accent)}.switch.on:before{transform:translateX(19px)}.theme-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.theme-option{border:1px solid var(--line);border-radius:14px;padding:12px;text-align:left;background:var(--surface)}.theme-option.active{outline:2px solid var(--accent)}.theme-swatch{height:76px;border-radius:9px;margin-bottom:8px;border:1px solid rgba(0,0,0,.08);overflow:hidden;background:var(--surface-2)}.theme-swatch img{display:block;width:100%;height:100%;object-fit:cover}.radio-row{display:flex;align-items:center;gap:12px;padding:15px 2px;border-bottom:1px solid var(--line);width:100%;text-align:left}.radio{width:20px;height:20px;border:2px solid var(--line);border-radius:50%;display:grid;place-items:center}.radio.active{border-color:var(--accent)}.radio.active:after{content:"";width:10px;height:10px;border-radius:50%;background:var(--accent)}
.desktop-rail{display:none}.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:flex-end;justify-content:center}.modal[hidden]{display:none}.modal-backdrop{position:absolute;inset:0;background:rgba(7,15,27,.56);width:100%}.modal-card,.drawer{position:relative;z-index:1;background:var(--surface);width:min(100%,560px);max-height:min(88dvh,760px);overflow:auto;border-radius:24px 24px 0 0;padding:22px calc(18px + var(--safe-right)) calc(22px + var(--safe-bottom)) calc(18px + var(--safe-left));box-shadow:0 -20px 50px rgba(0,0,0,.2)}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.drawer-modal{justify-content:flex-end;align-items:stretch}.drawer{width:min(88%,380px);height:100%;max-height:none;border-radius:24px 0 0 24px;padding-top:calc(22px + var(--safe-top))}.drawer-head{display:flex;align-items:center;gap:11px;margin-bottom:18px}.drawer-head>div:nth-child(2){flex:1}.drawer-head small{display:block;color:var(--dim);margin-top:2px}.menu-list{display:grid}.menu-list button{display:flex;align-items:center;gap:12px;padding:14px 4px;border-bottom:1px solid var(--line);text-align:left}.guide-downloads{padding:15px 4px;border-bottom:1px solid var(--line)}.guide-downloads p{margin:0 0 7px}.guide-downloads a{display:block;color:var(--blue);padding:6px 0;text-decoration:underline;text-underline-offset:3px}.menu-list>button:last-child{color:var(--warm)}.tool-grid{display:grid;gap:10px}.tool-tile{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:15px;padding:12px;text-align:left;background:var(--surface-2)}.tool-tile-icon{width:42px;height:42px;border-radius:12px;background:var(--gradient);color:#fff;display:grid;place-items:center}.tool-tile small{display:block;color:var(--dim);margin-top:3px}.toast{position:fixed;left:50%;bottom:calc(102px + var(--safe-bottom));transform:translate(-50%,12px);background:var(--text);color:var(--bg);border-radius:999px;padding:9px 14px;font-size:12px;z-index:200;opacity:0;pointer-events:none;transition:.2s;max-width:calc(100% - 32px);text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}.connection{position:fixed;z-index:190;top:var(--safe-top);left:50%;transform:translateX(-50%);background:var(--warm);color:#fff;padding:6px 12px;border-radius:0 0 10px 10px;font:500 10px var(--mono)}
@media(min-width:700px){.login{grid-template-columns:1.05fr .95fr;align-items:center}.login-visual{height:520px}.theme-grid{grid-template-columns:repeat(3,1fr)}.data-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){body{background:var(--surface-2)}.app-shell{max-width:1240px;margin:auto;display:grid;grid-template-columns:230px minmax(0,650px) 300px;background:var(--bg);box-shadow:0 0 60px rgba(10,30,60,.08)}.primary-nav{position:sticky;inset:auto;top:0;height:100dvh;border:0;border-right:1px solid var(--line);border-radius:0;display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:5px;padding:25px 14px;background:var(--surface);backdrop-filter:none;box-shadow:none}.brand{display:flex;align-items:center;gap:10px;padding:0 10px 21px;font:700 17px var(--display)}.brand-mark{width:34px;height:34px;border-radius:10px;background-image:var(--theme-icon);background-size:cover;background-position:center;box-shadow:0 5px 14px -8px rgba(10,30,60,.6)}.nav-item{height:46px;min-height:46px;flex:0 0 auto;flex-direction:row;justify-content:flex-start;padding:0 12px;gap:12px;font-size:14px}.nav-item.toolkit{order:-1;margin:0 0 9px}.toolkit-icon{width:38px;height:38px;border:0}.content-column{border-right:1px solid var(--line);padding-bottom:40px}.topbar{padding-top:18px}.desktop-rail{display:block;padding:26px 18px}.rail-card{padding:16px;margin-bottom:14px;box-shadow:none}.composer{left:calc(50% - 620px + 230px);right:calc(50% - 620px + 300px);max-width:650px}.fab{position:sticky;float:right;bottom:25px;margin:0 18px 20px}.modal{align-items:center}.modal-card{border-radius:24px;padding:22px;max-height:82dvh}.toast{bottom:25px}}
@media(min-width:900px) and (max-width:1239px){.app-shell{grid-template-columns:210px minmax(0,650px);max-width:860px}.desktop-rail{display:none}.composer{left:calc(50% - 430px + 210px);right:calc(50% - 430px);}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}