/* LearnIndex Achievements */
.ach-btn{position:relative;width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong,#D3CFC0);background:var(--card,#fff);color:var(--ink-soft,#5C594E);display:flex;align-items:center;justify-content:center;cursor:pointer;flex:none;transition:transform .2s,color .2s,border-color .2s}
.ach-btn:hover,.ach-btn:focus-visible{color:#C98A1E;border-color:#C98A1E}
.ach-btn.is-bump{animation:achBump .6s ease}
@keyframes achBump{30%{transform:scale(1.28) rotate(-8deg)}60%{transform:scale(.94) rotate(4deg)}}
.ach-count{position:absolute;top:-5px;right:-6px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:#C98A1E;color:#fff;font:800 11px/20px var(--font-body,Nunito,sans-serif);text-align:center;border:2px solid var(--paper,#FBFBF7)}
.ach-count[hidden]{display:none}
html.ach-noscroll,html.ach-noscroll body{overflow:hidden}

/* full-page overlay */
.ach-overlay{position:fixed;inset:0;z-index:2147483600;background:var(--paper,#FBFBF7);overflow-y:auto;-webkit-overflow-scrolling:touch;animation:achIn .25s ease}
.ach-overlay[hidden]{display:none}
@keyframes achIn{from{transform:translateY(12px)}}
.ach-page{max-width:1180px;margin:0 auto;padding:28px 20px 60px;position:relative}
.ach-close{position:fixed;top:16px;right:18px;z-index:2;width:52px;height:52px;border-radius:50%;border:1px solid var(--line-strong,#D3CFC0);background:var(--card,#fff);color:var(--ink,#211E18);font:400 34px/1 sans-serif;cursor:pointer;box-shadow:0 4px 18px rgba(0,0,0,.12)}
.ach-close:hover,.ach-close:focus-visible{background:var(--rust,#A8452F);border-color:var(--rust,#A8452F);color:#fff}
.ach-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;padding-right:64px;margin-bottom:18px}
.ach-eyebrow{font-family:var(--font-mono,monospace);font-size:13px;font-weight:600;color:var(--blue,#3B6A80);margin:0 0 4px;text-transform:uppercase;letter-spacing:.08em}
.ach-head h1{margin:0;font-size:clamp(32px,5vw,48px);line-height:1.1}
.ach-sum{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0 0}
.ach-sum span{background:var(--card,#fff);border:1px solid var(--line,#E6E3D9);border-radius:999px;padding:6px 14px;font-size:15px}
.ach-sound{min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--line-strong,#D3CFC0);background:var(--card,#fff);color:var(--ink,#211E18);font:700 15px var(--font-body,Nunito,sans-serif);cursor:pointer}
.ach-note{background:var(--blue-soft,#E4EDF0);border-radius:12px;padding:12px 16px;margin:0 0 16px}
.ach-sec{background:var(--card,#fff);border:1px solid var(--line,#E6E3D9);border-radius:22px;padding:22px;margin:0 0 22px;box-shadow:var(--shadow)}
.ach-sec-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px;margin-bottom:16px}
.ach-sec-head h2{margin:0;font-size:clamp(22px,3vw,28px)}
.ach-fold{appearance:none;border:0;background:none;font:inherit;color:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:8px;padding:4px 6px;margin:-4px -6px;border-radius:12px;min-height:44px;text-align:left}
.ach-fold:hover{background:var(--paper,#FBFBF7)}
.ach-n{font-family:var(--font-mono,monospace);font-size:.55em;font-weight:600;background:#FFF4D9;color:#7A5208;border-radius:999px;padding:3px 9px}
.ach-chev{width:12px;height:12px;border-right:3px solid currentColor;border-bottom:3px solid currentColor;transform:rotate(225deg);margin:6px 6px 0;transition:transform .2s;opacity:.6}
.ach-fold[aria-expanded="false"] .ach-chev{transform:rotate(45deg);margin:0 6px 6px}
.ach-sec.is-folded{padding-bottom:12px}.ach-sec.is-folded .ach-sec-head{margin-bottom:0}
.ach-body[hidden]{display:none}
.is-new{position:relative}
.is-new::after{content:'NEW';position:absolute;top:2px;right:6px;background:#A8452F;color:#fff;font:800 10px/1 var(--font-body,Nunito,sans-serif);letter-spacing:.06em;padding:4px 7px;border-radius:999px;box-shadow:0 2px 6px rgba(0,0,0,.15)}
.ach-sec-head p{margin:0;color:var(--ink-soft,#5C594E);flex:1 1 220px}
.ach-chips{display:flex;gap:8px;flex-wrap:wrap;width:100%}
.ach-chip{min-height:40px;padding:0 14px;border-radius:999px;border:2px solid var(--line-strong,#D3CFC0);background:var(--card,#fff);color:var(--ink,#211E18);font:700 14px var(--font-body,Nunito,sans-serif);cursor:pointer}
.ach-chip span{font-family:var(--font-mono,monospace);font-size:12px;color:var(--ink-faint,#8D8A7C)}
.ach-chip[aria-pressed="true"]{border-color:#C98A1E;background:#FFF4D9;color:#7A5208}
.ach-empty{display:flex;align-items:center;gap:14px;border:2px dashed var(--line-strong,#D3CFC0);border-radius:16px;padding:18px;color:var(--ink-soft,#5C594E)}
.ach-empty span{font-size:40px}.ach-empty p{margin:0}
.ach-book,.ach-badge-grid,.ach-cert-grid{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.ach-book{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));background:repeating-linear-gradient(0deg,transparent 0 33px,rgba(59,106,128,.07) 33px 34px);border-radius:14px;padding:16px}
.ach-sticker a,.ach-sticker>div{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;text-decoration:none;color:inherit;padding:6px;border-radius:14px;transform:rotate(var(--tilt));transition:transform .2s}
.ach-sticker a:hover,.ach-sticker a:focus-visible{transform:rotate(0) scale(1.06)}
.ach-art{width:100%;max-width:110px;height:auto;filter:drop-shadow(0 3px 3px rgba(0,0,0,.12))}
.ach-sticker b,.ach-badge b{font-size:14px;line-height:1.25}
.ach-sticker small,.ach-badge small{font-size:12px;color:var(--ink-soft,#5C594E)}
.ach-badge-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.ach-badge{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px}
.ach-cert-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.ach-cert{display:flex;flex-direction:column;gap:8px}
.ach-cert-in{position:relative;text-align:center;padding:26px 20px 30px;border-radius:10px;background:linear-gradient(135deg,#FFFDF5,#FBF3DD);border:3px double #C98A1E;outline:6px solid #FBF3DD;outline-offset:-12px;color:#2b2416}
.ach-cert-k{font-family:Georgia,'Times New Roman',serif;font-size:22px;font-weight:700;margin:0 0 10px;color:#7A5208}
.ach-cert-pre{margin:2px 0;font-size:13px;color:#6b6252;font-style:italic}
.ach-cert-name{font-family:Georgia,serif;font-size:24px;margin:4px 0;border-bottom:1px solid #d9c48f;display:inline-block;padding:0 10px}
.ach-cert-title{font-size:18px;font-weight:800;margin:6px 0}
.ach-cert-date{font-size:13px;margin:8px 0 0;color:#6b6252}
.ach-seal{position:absolute;right:16px;bottom:12px;width:44px;height:44px;border-radius:50%;background:#C98A1E;color:#FFF4D9;display:grid;place-items:center;font-size:24px;box-shadow:0 0 0 4px #F2CF72}
.ach-print{align-self:flex-start;min-height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--line-strong,#D3CFC0);background:var(--card,#fff);color:var(--ink,#211E18);font:700 14px var(--font-body,Nunito,sans-serif);cursor:pointer}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .ach-cert-in{filter:brightness(.92)}}

.ach-overlay li,.ach-overlay p,.ach-dash li{max-width:none}
/* streak calendar */
.ach-cal-quote{display:flex;gap:10px;align-items:flex-start;margin:0 0 16px;padding:14px 16px;border-radius:14px;background:#EEF4E6;color:#2B5234;font-weight:700;font-size:16px;line-height:1.45}
.ach-cal-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0 0 14px}
.ach-cal-stats>div{padding:12px 14px;border:1px solid var(--line,#E6E3D9);border-radius:14px;background:var(--paper,#FBFBF7)}
.ach-cal-stats strong{display:block;font-size:1.7rem;line-height:1.1;color:var(--ink,#211E18)}
.ach-cal-stats .is-cur{background:#FFF1E0;border-color:#F2C08A}.ach-cal-stats .is-cur strong{color:#C2410C}
.ach-cal-stats span{font-size:14px;color:var(--ink-soft,#5C594E)}
.ach-cal-tip{margin:0 0 14px;font-weight:700;color:#C2410C}
.ach-cal{border:1px solid var(--line,#E6E3D9);border-radius:18px;padding:14px;background:var(--card,#fff);max-width:560px}
.ach-cal-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.ach-cal-nav b{font-size:18px}
.ach-cal-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong,#D3CFC0);background:var(--card,#fff);color:var(--ink,#211E18);font:700 24px/1 sans-serif;cursor:pointer}
.ach-cal-btn[disabled]{opacity:.35;cursor:default}
.ach-cal-btn:not([disabled]):hover,.ach-cal-btn:focus-visible{border-color:#C98A1E;background:#FFF4D9}
.ach-cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px 0}
.ach-cal-wd{text-align:center;font:700 12px var(--font-mono,monospace);color:var(--ink-soft,#5C594E);text-transform:uppercase;padding:4px 0}
.ach-cal-wd i{font-style:normal}
.ach-cal-d{position:relative;height:48px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ach-cal-d b{position:relative;z-index:1;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:15px}
.ach-cal-d.is-on::before{content:'';position:absolute;top:5px;bottom:5px;left:50%;right:50%;background:#FDE2C4}
.ach-cal-d.is-on.l::before{left:0}.ach-cal-d.is-on.r::before{right:0}
.ach-cal-d.is-on b{background:#F97316;color:#fff}
.ach-cal-d i{position:absolute;z-index:2;top:-2px;right:calc(50% - 24px);font-size:13px;font-style:normal}
.ach-cal-d.is-fut b{color:var(--ink-faint,#B0AC9F)}
.ach-cal-d.is-today b{box-shadow:0 0 0 3px var(--card,#fff),0 0 0 5px var(--blue,#3B6A80)}
.ach-cal-key{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin:10px 0 0;font-size:13px;color:var(--ink-soft,#5C594E)}
.ach-cal-key span{display:inline-block;width:14px;height:14px;border-radius:50%}
.ach-cal-key .k-on{background:#F97316}.ach-cal-key .k-today{border:2px solid var(--blue,#3B6A80);margin-left:10px}
@media (max-width:600px){.ach-cal-stats{grid-template-columns:repeat(2,1fr)}.ach-cal-wd i{display:none}.ach-cal-d{height:42px}.ach-cal-d b{width:32px;height:32px;font-size:14px}.ach-cal{padding:10px}}
.ach-who-av.has-img{background:none;padding:0;overflow:hidden}.ach-who-av svg{width:100%;height:100%;display:block}

/* student avatar (dashboard hero) */
.lg-hero-who{display:flex;align-items:center;gap:14px;min-width:0}
.li-av{position:relative;flex:none}
.li-av-btn{position:relative;width:64px;height:64px;padding:0;border-radius:50%;border:3px solid var(--card,#fff);background:var(--blue-soft,#E4EDF0);box-shadow:0 2px 10px rgba(0,0,0,.12);cursor:pointer;display:block}
.li-av-btn:hover,.li-av-btn:focus-visible{box-shadow:0 0 0 3px #C98A1E}
.li-av-img{display:block;width:100%;height:100%;border-radius:50%;overflow:hidden}
.li-av-img svg{width:100%;height:100%;display:block}
.li-av-initial{display:grid;place-items:center;width:100%;height:100%;font:800 26px var(--font-body,Nunito,sans-serif);color:var(--blue,#3B6A80)}
.li-av-edit{position:absolute;right:-4px;bottom:-4px;width:24px;height:24px;border-radius:50%;background:#211E18;color:#fff;font-size:12px;display:grid;place-items:center;border:2px solid var(--card,#fff)}
.li-av-pop{position:absolute;z-index:50;top:calc(100% + 10px);left:0;width:min(330px,calc(100vw - 32px));background:var(--card,#fff);border:1px solid var(--line,#E6E3D9);border-radius:18px;padding:14px;box-shadow:0 14px 40px rgba(0,0,0,.18)}
.li-av-pop[hidden]{display:none}
.li-av-h{margin:0 0 10px;font-weight:800;font-size:15px}
.li-av-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.li-av-opt{aspect-ratio:1;padding:0;border-radius:50%;border:3px solid transparent;background:none;cursor:pointer;min-width:44px}
.li-av-opt svg{width:100%;height:100%;display:block}
.li-av-opt:hover{transform:scale(1.08)}
.li-av-opt:focus-visible{outline:3px solid var(--blue,#3B6A80);outline-offset:2px}
.li-av-opt[aria-checked="true"]{border-color:#C98A1E}
.li-av-msg{margin:8px 0 0;min-height:1em;font-size:13px;font-weight:700;color:var(--moss,#3C6E47)}
@media (max-width:600px){.li-av-btn{width:52px;height:52px}}

/* student switcher */
.ach-who{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 18px;padding:10px 12px;border:1px solid var(--line,#E6E3D9);border-radius:18px;background:var(--card,#fff)}
.ach-who-l{font-weight:700;color:var(--ink-soft,#5C594E);margin-right:4px}
.ach-who-b{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px 0 6px;border-radius:999px;border:2px solid var(--line-strong,#D3CFC0);background:var(--card,#fff);color:var(--ink,#211E18);font:700 15px var(--font-body,Nunito,sans-serif);cursor:pointer}
.ach-who-b small{font-weight:600;color:var(--ink-soft,#5C594E)}
.ach-who-av{width:32px;height:32px;border-radius:50%;background:var(--blue-soft,#E4EDF0);color:var(--blue,#3B6A80);display:grid;place-items:center;font-weight:800}
.ach-who-n{font-family:var(--font-mono,monospace);font-size:12px;background:var(--paper,#FBFBF7);border-radius:999px;padding:2px 8px;color:var(--ink-soft,#5C594E)}
.ach-who-b[aria-pressed="true"]{border-color:#C98A1E;background:#FFF4D9;color:#7A5208}
.ach-who-b[aria-pressed="true"] .ach-who-av{background:#C98A1E;color:#fff}
.ach-who-b:focus-visible{outline:3px solid var(--blue,#3B6A80);outline-offset:2px}

/* dashboard card */
.ach-dash-counts{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 12px}
.ach-dash-counts span{background:#FFF4D9;color:#7A5208;border-radius:999px;padding:4px 12px;font-size:14px}
.ach-dash-list{list-style:none;margin:0 0 14px;padding:0}
.ach-dash-list li{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid var(--line,#E6E3D9)}
.ach-dash-list li:last-child{border-bottom:0}
.ach-dash-ico{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:17px;background:var(--blue-soft,#E4EDF0)}
.ach-dash-badge{background:#FFF4D9}.ach-dash-cert{background:#F3EAD3}
.ach-dash-t{font-size:14px;line-height:1.3;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.ach-dash-list time{font-size:12px;color:var(--ink-soft,#5C594E);white-space:nowrap}
.ach-dash-open{width:100%;justify-content:center}

/* experience passport */
.ach-passport .ach-chips{margin-bottom:14px}
.ach-loading{color:var(--ink-soft,#5C594E);margin:0}
.ach-pp-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin:0 0 18px}
.ach-pp-stat{padding:12px 14px;border:1px solid var(--line,#E6E3D9);border-radius:14px;background:var(--paper,#FBFBF7)}
.ach-pp-stat strong{display:block;font-size:1.6rem;line-height:1.1;color:var(--rust,#A8452F)}
.ach-pp-stat span{font-size:14px;color:var(--ink-soft,#5C594E)}
.ach-pp-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.ach-pp-trophy{display:flex;gap:12px;align-items:flex-start;border:1.5px solid var(--line,#E6E3D9);border-radius:16px;padding:14px;background:var(--card,#fff)}
.ach-pp-trophy>div{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}
.ach-pp-trophy b{font-size:15px}.ach-pp-trophy small{font-size:13px;color:var(--ink-soft,#5C594E)}
.ach-pp-tile{width:48px;height:48px;border-radius:14px;background:var(--paper,#FBFBF7);display:grid;place-items:center;font-size:1.55rem;flex:none;filter:grayscale(1);opacity:.6}
.ach-pp-trophy.is-earned{border-color:var(--green,#3C6E47);background:var(--green-soft,#E3EFE5)}
.ach-pp-trophy.is-earned .ach-pp-tile{background:var(--card,#fff);filter:none;opacity:1}
.ach-pp-bar{display:block;height:6px;margin:6px 0 4px;border-radius:999px;background:var(--line,#E6E3D9);overflow:hidden}
.ach-pp-bar i{display:block;height:100%;border-radius:999px;background:var(--green,#3C6E47)}
.ach-pp-foot{display:flex;justify-content:space-between;align-items:center;gap:8px}
.ach-pp-pill{padding:2px 10px;border-radius:999px;font-size:12px;font-weight:700;background:var(--paper,#FBFBF7);border:1px solid var(--line,#E6E3D9);color:var(--ink-soft,#5C594E)}
.ach-pp-trophy.is-earned .ach-pp-pill{background:var(--card,#fff);border-color:var(--green,#3C6E47);color:var(--green-strong,#2B5234)}
.ach-pp-of{font-family:var(--font-mono,monospace);font-size:12px;color:var(--ink-soft,#5C594E)}
.ach-pp-sub{margin:22px 0 6px;font-size:18px}
.ach-pp-history{list-style:none;margin:0;padding:0;width:100%;border:1px solid var(--line,#E6E3D9);border-radius:16px;overflow:hidden;background:var(--card,#fff)}
.ach-pp-history li{display:grid;grid-template-columns:40px minmax(0,1fr) minmax(0,180px) auto;align-items:center;gap:14px;padding:10px 16px;border-bottom:1px solid var(--line,#E6E3D9);width:100%;box-sizing:border-box}
.ach-pp-history li:last-child{border-bottom:0}
.ach-pp-history li:nth-child(even){background:var(--paper,#FBFBF7)}
.ach-pp-h-ico{width:36px;height:36px;border-radius:10px;background:var(--green-soft,#E3EFE5);display:grid;place-items:center;font-size:1.2rem}
.ach-pp-h-t{font-weight:700}
.ach-pp-h-a{font-size:13px;color:var(--ink-soft,#5C594E)}
.ach-pp-history time{color:var(--ink-soft,#5C594E);font-size:14px;white-space:nowrap;text-align:right}
.ach-pp-link{margin:16px 0 0}.ach-pp-link a{font-weight:700;color:var(--blue,#3B6A80)}
@media (max-width:600px){.ach-pp-history li{grid-template-columns:36px 1fr;gap:4px 12px}.ach-pp-h-ico{grid-row:span 2}.ach-pp-h-a,.ach-pp-history time{grid-column:2;text-align:left}}

/* new-award pop-up */
.ach-pop{position:fixed;inset:0;z-index:2147483640;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;pointer-events:none;background:radial-gradient(circle,rgba(255,244,217,.85),rgba(255,244,217,0) 60%);animation:achFade .3s ease}
.ach-pop-art{width:min(46vw,220px);transition:transform .7s cubic-bezier(.5,-.2,.6,1),opacity .7s;animation:achStick .9s cubic-bezier(.2,1.6,.4,1) both}
.ach-pop-art .ach-art{max-width:none}
.ach-mini-cert{font-size:140px;line-height:1;text-align:center}
.ach-pop-text{background:var(--card,#fff);border:2px solid #C98A1E;border-radius:999px;padding:10px 22px;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.15);display:flex;flex-direction:column;max-width:90vw}
.ach-pop-text b{font-size:20px;color:#7A5208}.ach-pop-text span{font-size:16px}
.ach-pop.is-leaving .ach-pop-text,.ach-pop.is-fading{opacity:0;transition:opacity .5s}
@keyframes achStick{0%{transform:scale(0) rotate(-200deg)}70%{transform:scale(1.15) rotate(12deg)}100%{transform:scale(1) rotate(-4deg)}}
@keyframes achFade{from{opacity:0}}

/* confetti */
.ach-confetti{position:fixed;inset:0;pointer-events:none;z-index:2147483646;overflow:hidden}
.ach-confetti i{position:absolute;top:-20px;width:9px;height:16px;border-radius:2px;animation:achDrop linear forwards}
@keyframes achDrop{to{transform:translate(var(--dx),110vh) rotate(var(--r))}}

@media (max-width:600px){.ach-page{padding:20px 14px 40px}.ach-close{top:10px;right:10px;width:46px;height:46px}.ach-book{grid-template-columns:repeat(auto-fill,minmax(104px,1fr));padding:10px}.ach-sec{padding:16px}.ach-cert-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.ach-pop-art,.ach-overlay,.ach-btn.is-bump{animation:none}}
@media print{html.ach-printing body>*:not(.ach-overlay){display:none!important}html.ach-printing .ach-overlay{position:static;overflow:visible}html.ach-printing .ach-head,html.ach-printing .ach-close,html.ach-printing .ach-sec:not(.ach-certs),html.ach-printing .ach-sec-head,html.ach-printing .ach-print,html.ach-printing .ach-note,html.ach-printing .ach-cert:not(.is-printing){display:none!important}html.ach-printing .ach-sec{border:0;box-shadow:none}html.ach-printing .ach-cert-grid{display:block}}