@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+Devanagari:wght@400;500;600;700&display=swap');
:root{--green:#153b39;--mint:#dcecbd;--bg:#f5f5ef;--ink:#20332f;--muted:#78847c;--line:#e1e5da}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,'Noto Sans Devanagari',sans-serif;font-size:14px}button,input,textarea,select{font:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:9px;background:white;padding:11px 16px;color:var(--ink);font-weight:600}button:hover{filter:brightness(.96)}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--green);color:white;border-color:var(--green)}.accent{background:var(--mint);border-color:var(--mint)}.danger{color:#af3c32}.muted{color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:700;color:#7b8e72}.brand{display:flex;align-items:center;gap:10px;font-size:24px;letter-spacing:-1px;font-weight:800}.logo{display:inline-grid;place-items:center;background:var(--mint);color:var(--green);width:36px;height:36px;border-radius:12px;font-size:25px}.brand small{display:block;font-size:9px;letter-spacing:2px;font-weight:500;margin-top:4px}h1,h2,h3,p{margin-top:0}h1{font-size:34px;line-height:1.4;letter-spacing:-1px}h2{font-size:23px}input,textarea,select{width:100%;padding:12px;border:1px solid #d5ddcf;border-radius:8px;background:white;color:var(--ink);outline:none}input:focus,textarea:focus,select:focus{border-color:#4b806a;box-shadow:0 0 0 3px #dcebc9}label{display:block;font-weight:600;font-size:12px;margin:18px 0 7px}textarea{resize:vertical;min-height:150px;line-height:1.8}.row{display:flex;gap:12px;align-items:center}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.loading{padding:60px;text-align:center}.login{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}.login-story{background:var(--green);color:white;padding:55px 9%;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.login-story h1{font-size:52px;max-width:600px;margin-top:65px}.login-story p{color:#c1d0bf;line-height:1.9;max-width:430px}.login-form{display:grid;place-items:center;padding:40px}.login-form form{max-width:380px;width:100%}.login-form h2{font-size:30px;margin-top:22px}.login-form button{width:100%;margin-top:24px}.mini-slide{transform:rotate(-5deg);margin:40px 10px 50px;padding:32px;background:var(--mint);color:var(--green);border-radius:16px;box-shadow:18px 18px 0 #ffffff15;max-width:420px;aspect-ratio:1.6}.mini-slide h2{font-size:30px;margin-top:24px}.mini-slide span{font-size:11px;letter-spacing:2px}.shell{display:grid;grid-template-columns:235px 1fr;min-height:100vh}.sidebar{background:var(--green);color:#ecf0e4;padding:32px 22px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.sidebar .brand{margin-bottom:50px}.nav{display:flex;flex-direction:column;gap:10px}.nav button{text-align:left;background:transparent;border:0;color:#b9c9be;padding:15px}.nav button.selected{color:var(--green);background:var(--mint)}.sidebar-footer{margin-top:auto;border-top:1px solid #ffffff25;padding-top:22px}.avatar{border-radius:50%;background:#42605a;min-width:38px;height:38px;display:grid;place-items:center;color:white}.sidebar-footer button{margin-top:18px;background:transparent;color:#b9c9be;border-color:#ffffff25;width:100%}.main{padding:0 45px 50px;min-width:0}.topbar{height:86px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;margin-bottom:35px}.pill{background:#e8eedf;border-radius:20px;padding:8px 13px;font-size:11px;color:#53704d}.hero{border-radius:18px;background:#e7eddd;padding:30px 35px;position:relative;margin:26px 0 30px;display:flex;align-items:center;justify-content:space-between;gap:25px}.hero p{line-height:1.8;max-width:530px;color:#687b61;margin-bottom:20px}.hero h2{font-size:28px}.hero-art{font-size:70px;min-width:100px;transform:rotate(-10deg)}.stats{display:flex;gap:30px;margin-bottom:28px}.stats strong{font-size:24px;margin-right:8px}.section-title{margin:30px 0 20px}.search{max-width:260px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.deck-card{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:white}.cover{padding:25px;aspect-ratio:1.7;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}.cover:after{content:'';position:absolute;width:120px;height:120px;border:25px solid #ffffff12;border-radius:50%;right:-20px;bottom:-40px}.cover h3{font-size:21px;line-height:1.5;position:relative;z-index:1;overflow-wrap:anywhere}.cover small{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;opacity:.65}.navy{background:#203c50;color:#f4f3e6}.cream{background:#f0e6ca;color:#5a4e36}.green{background:#244c42;color:#e8efd8}.card-info{padding:18px}.card-info h3{font-size:15px;overflow-wrap:anywhere;margin-bottom:6px}.card-info .row{margin-top:18px}.card-info button{padding:8px 10px;font-size:12px}.empty{padding:55px;border:1px dashed #c8d4be;border-radius:15px;text-align:center;background:#fafbf6}.empty p{color:var(--muted);line-height:1.8}.teacher{padding:20px;background:white;border:1px solid var(--line);border-radius:12px;margin-top:14px}.teacher strong{display:block;margin-bottom:7px}.teacher .muted{word-break:break-all}.editor{display:grid;grid-template-columns:155px 1fr 265px;gap:22px;align-items:start}.slides-list{display:flex;flex-direction:column;gap:12px}.thumb{padding:12px;text-align:left;min-height:85px;overflow-wrap:anywhere;font-size:11px}.thumb.active{outline:3px solid #9ab774}.edit-canvas{min-width:0}.slide{aspect-ratio:16/9;padding:6%;display:flex;flex-direction:column;justify-content:center;border-radius:12px;overflow:hidden;overflow-wrap:anywhere}.slide h2{font-size:clamp(18px,2.7vw,40px);line-height:1.45;margin-bottom:20px}.slide-body{white-space:pre-wrap;line-height:1.8;font-size:clamp(12px,1.35vw,23px)}.slide.has-image{display:grid;grid-template-columns:1.1fr 1fr;gap:5%;align-items:center}.slide img{max-width:100%;max-height:100%;object-fit:contain;border-radius:7px}.slide-content{min-width:0;max-height:100%;overflow:hidden}.properties{padding:20px;background:white;border:1px solid var(--line);border-radius:12px}.properties label:first-child{margin-top:0}.properties textarea{min-height:175px}.properties button{padding:8px;font-size:11px}.editor-title{max-width:400px}.editor-toolbar{margin-bottom:25px}.save-state{font-size:11px;color:#71816b;margin-top:13px}.hint{font-size:11px;line-height:1.8;color:#7b8477;margin-top:15px}dialog{border:0;padding:30px;border-radius:15px;width:min(470px,92vw);color:var(--ink);box-shadow:0 30px 100px #0003}dialog::backdrop{background:#112a26aa;backdrop-filter:blur(3px)}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#203b34;color:white;padding:14px 24px;border-radius:10px;z-index:100;display:none;max-width:90vw}#presenter{position:fixed;inset:0;background:#0e1816;z-index:50;padding:3vh 3vw 80px}#presenter[hidden]{display:none}#stage{height:100%;display:grid;place-items:center}#stage .slide{width:min(94vw,calc((100vh - 110px)*16/9));height:auto;max-height:100%;border-radius:0}#stage h2{font-size:clamp(24px,4vw,64px)}#stage .slide-body{font-size:clamp(16px,2vw,32px)}.present-controls{position:absolute;bottom:18px;left:0;width:100%;display:flex;justify-content:center;align-items:center;gap:20px;color:white}.present-controls button{background:#ffffff15;color:white;border-color:#ffffff20}.error{color:#ab3b30;line-height:1.6;margin-top:12px}.login-note{margin-top:22px;font-size:12px;color:#7e897c;line-height:1.8}@media(min-width:1500px){.main{padding-left:65px;padding-right:65px}.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1100px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.main{padding:0 25px 30px}.editor{grid-template-columns:115px 1fr}.properties{grid-column:2}.hero-art{display:none}}@media(max-width:700px){.login{display:block}.login-story{padding:25px}.login-story h1{font-size:30px;margin-top:30px}.mini-slide,.login-story footer{display:none}.login-form{padding:30px}.shell{display:block}.sidebar{height:auto;position:static;padding:20px}.sidebar .brand{margin-bottom:20px}.nav{flex-direction:row}.sidebar-footer{display:flex;gap:15px;align-items:center;padding-top:15px;margin-top:15px}.sidebar-footer button{width:auto;margin:0}.main{padding:0 18px 30px}.topbar{height:65px;margin-bottom:25px}h1{font-size:27px}.hero{padding:25px}.hero h2{font-size:23px}.grid{grid-template-columns:1fr}.stats{gap:20px}.section-title{align-items:stretch;flex-direction:column}.search{max-width:none}.editor{grid-template-columns:1fr}.slides-list{flex-direction:row;overflow:auto}.thumb{min-width:110px;max-width:110px}.properties{grid-column:1}.teacher{align-items:flex-start}.teacher .row{flex-wrap:wrap}.editor-toolbar{align-items:flex-start;flex-direction:column}.slide{min-height:220px;aspect-ratio:auto}.slide h2{font-size:24px}.slide-body{font-size:15px}#stage .slide{aspect-ratio:16/9;min-height:0}.present-controls{gap:10px}.present-controls button{padding:10px}}
/* Accommodate English navigation labels and longer headings. */
.sidebar .nav button{line-height:1.5;white-space:normal}
.editor-toolbar .row{min-width:0}.editor-title{width:100%}
.mini-slide h2{font-size:26px;line-height:1.4}
.teacher>.row:last-child{flex-wrap:wrap}
@media(min-width:701px) and (max-width:1250px){.teacher{flex-wrap:wrap;gap:18px}}
/* Phoenix Maths Classes identity and sign-in experience. */
.brand-image{width:44px;height:44px;border-radius:50%;object-fit:cover;flex-shrink:0}
.phoenix-login{--green:#071e2d;--mint:#f7bd46;--ink:#142c3b;--bg:#faf9f6;background:#faf9f6;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}
.phoenix-login .login-story{background:radial-gradient(ellipse at 40% 50%,#1b3e4c 0%,#0a2635 45%,#051824 100%);padding:35px 8%;position:relative;isolation:isolate}
.phoenix-login .login-story:before{content:'';position:absolute;inset:18px;border:1px solid #f0bb4723;border-radius:4px;z-index:-1}
.login-wordmark{display:flex;align-items:center;gap:14px;font-weight:700;font-size:13px;letter-spacing:1.5px;color:#fff7e5}
.login-wordmark img{width:57px;height:57px;border-radius:50%}.login-wordmark small{display:block;font-size:9px;letter-spacing:2px;margin-top:8px;color:#cbad6b}
.phoenix-login .login-message{margin:40px 0 28px}.phoenix-login .eyebrow{color:#f0bb54;font-size:10px;letter-spacing:2.5px}
.phoenix-login .login-story h1{font-size:clamp(35px,3.7vw,58px);line-height:1.16;letter-spacing:-1.8px;margin:22px 0;color:#fffaf0}
.phoenix-login .login-story p{color:#b1c1c9;font-size:14px;line-height:1.9;max-width:470px}
.login-emblem{display:flex;justify-content:center;margin:28px 0}.login-emblem img{width:min(260px,64%);height:auto;border-radius:50%;box-shadow:0 0 70px #f6b44516}
.login-features{display:flex;flex-direction:column;gap:13px;color:#ccdae0;font-size:11px;letter-spacing:.4px;border-left:2px solid #dfac43;padding-left:17px}
.phoenix-login footer{color:#8a9da8;font-size:9px;letter-spacing:1.3px;display:flex;justify-content:space-between;gap:20px;line-height:1.7}
.phoenix-login .login-form{padding:45px 45px}.phoenix-login .login-form form{max-width:420px}.login-form-mark{color:#a47628;font-size:10px;letter-spacing:1.6px;font-weight:700}
.phoenix-login .login-form h2{font-size:32px;letter-spacing:-.9px;line-height:1.3;margin:18px 0 12px}.login-intro{color:#7b8790;font-size:13px;line-height:1.8;margin-bottom:25px}
.phoenix-login input{background:#fff;border-color:#dce1e3;padding:13px 14px;font-size:13px;border-radius:8px}.phoenix-login input:focus{border-color:#bb8a37;box-shadow:0 0 0 3px #f7bd461c}
.phoenix-login label{font-size:12px;color:#243d4d;margin-top:19px}.password-label{margin-top:18px}.password-label label{margin:0 0 7px}
.phoenix-login .text-button{width:auto;margin:0 0 7px;border:0;padding:0;color:#8a692e;background:transparent;font-size:11px;font-weight:500}
.captcha-panel{display:flex;align-items:center;gap:12px;padding:7px;background:#f0f3f4;border:1px solid #e1e6e7;border-radius:9px}.captcha-panel img{width:min(260px,calc(100% - 46px));height:70px;object-fit:contain;flex:1;min-width:0}
.phoenix-login .captcha-panel button{width:36px;height:36px;margin:0;padding:0;font-size:24px;background:white;border-color:#d8e0e3;flex-shrink:0}
.field-help{font-size:10px;color:#75828a;line-height:1.7;margin:7px 0 10px}.phoenix-login #captcha{letter-spacing:2px;text-transform:uppercase}.phoenix-login #captcha::placeholder{letter-spacing:0;text-transform:none}
.phoenix-login #auth-submit{margin-top:22px;padding:15px;background:#0a293a;border:0;box-shadow:0 4px 12px #0a293a15;color:white;font-size:13px;border-radius:8px}
.phoenix-login .login-note{font-size:11px;text-align:center;line-height:1.9;color:#7b8790;margin-top:18px}.login-security{text-align:center;font-size:10px;color:#9aa5aa;border-top:1px solid #e5e7e5;padding-top:17px;margin-top:22px}
@media(max-width:700px){.phoenix-login{display:block}.phoenix-login .login-story{padding:27px}.phoenix-login .login-message{margin:30px 0 5px}.phoenix-login .login-story h1{font-size:36px}.login-emblem,.login-features,.phoenix-login footer{display:none}.phoenix-login .login-form{padding:35px 25px}.phoenix-login .login-form h2{font-size:29px}.login-wordmark{font-size:11px}.login-wordmark img{width:48px;height:48px}}
.login-tabs{display:flex;background:#edf1f3;border-radius:9px;padding:4px;gap:4px;margin-bottom:22px}.phoenix-login .login-tabs button{flex:1;width:auto;margin:0;border:0;background:transparent;color:#6f7e88;font-size:12px;padding:11px 8px}.phoenix-login .login-tabs button.active{background:white;color:#133749;box-shadow:0 2px 6px #0b233710}.phoenix-login #otp-code{font-size:23px;letter-spacing:8px;text-align:center}.phoenix-login #otp-options{margin-top:20px;display:flex;justify-content:space-between;gap:12px}.phoenix-login #otp-options[hidden],#otp-fields[hidden],#captcha-fields[hidden]{display:none!important}.phoenix-login #otp-options button{margin:0;width:auto;line-height:1.6}.mail-setup-notice{padding:18px 20px;margin:0 0 20px;border:1px solid #e6c67c;border-radius:10px;color:#735723;background:#fff7e5;font-size:12px;line-height:1.8}.mail-setup-notice.ready{background:#eaf2e5;border-color:#cddfc5;color:#3c6238}
.mail-diagnostics-modal{width:min(820px,94vw);max-height:88vh;overflow:auto}.mail-config-summary{padding:18px;border:1px solid #dbe3dc;border-radius:10px;background:#f5f8f3}.mail-config-summary p{line-height:1.8;margin:8px 0}.mail-event{padding:17px;border:1px solid #e1e5da;border-left:4px solid #7f9c6a;border-radius:8px;margin-bottom:12px;overflow-wrap:anywhere}.mail-event.failed,.mail-event.not_configured{border-left-color:#bc5148}.mail-event.no_active_teacher{border-left-color:#c79843}.mail-event p{font-size:12px;line-height:1.8;margin:10px 0}.queue-id{background:#f0f3ee;padding:10px;border-radius:6px}.phoenix-login #otp-code::placeholder{font-size:14px;letter-spacing:1px}