:root{--znamko-vh:100dvh;--znamko-vw:100vw;--znamko-vtop:0px;--znamko-vleft:0px;--znamko-purple:#7144ee;--znamko-ink:#24233f;--znamko-soft:#f6f2ff}
#znamko:not(.hidden){position:fixed;inset:auto;top:var(--znamko-vtop,0px);left:var(--znamko-vleft,0px);z-index:1000;width:var(--znamko-vw,100vw);height:var(--znamko-vh,100dvh);min-height:0;background:#fbfaff;overflow:hidden}
#znamko.view.is-active{height:var(--znamko-vh,100dvh);padding-bottom:0}
.znamko-app{height:100%;width:100%;display:grid;grid-template-rows:auto minmax(0,1fr);color:var(--znamko-ink)}
.znamko-app-header{display:flex;align-items:center;gap:14px;padding:12px clamp(14px,3vw,32px);border-bottom:1px solid #e8e1f2;background:#fff;box-shadow:0 4px 18px #38245d0d}
.znamko-app-header>button{flex:none}.znamko-app-title{min-width:0;flex:1}.znamko-app-title small{display:block;color:#7450d4;font-weight:850;letter-spacing:.08em}.znamko-app-title h2{font-size:clamp(1rem,2.4vw,1.35rem);margin:1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.znamko-session-button{border:1px solid #ded4f2;background:#faf8ff;border-radius:12px;min-height:42px;padding:8px 13px;font-weight:800;color:#5e3dc2}
.znamko-workspace{min-height:0;display:grid;grid-template-columns:minmax(0,1fr);gap:0}
.znamko-workspace.has-material{grid-template-columns:minmax(0,1fr) minmax(260px,32vw)}
#znamko .znamko-chat-surface{min-width:0;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto auto auto;padding:0;background:linear-gradient(180deg,#fbfaff,#f7f3ff)}
#znamkoMessages{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:18px clamp(14px,4vw,54px) 26px;scrollbar-gutter:stable}
.znamko-load-older{display:block;margin:0 auto 18px;border:0;border-radius:999px;padding:8px 13px;background:#eee8fa;color:#5a3da9;font-weight:750}
.znamko-load-older[hidden]{display:none}
.znamko-message{display:flex;margin:10px 0}.znamko-message.is-child{justify-content:flex-end}.znamko-bubble{max-width:min(72ch,88%);padding:13px 16px;border-radius:18px;background:#fff;border:1px solid #ebe5f3;box-shadow:0 6px 22px #3d296a0b;line-height:1.55;overflow-wrap:anywhere}.is-child .znamko-bubble{background:linear-gradient(135deg,#7044ee,#8d57ef);color:#fff;border:0;border-bottom-right-radius:6px}.is-assistant .znamko-bubble{border-bottom-left-radius:6px}
.znamko-welcome{display:flex;align-items:center;gap:14px;margin:0 clamp(14px,4vw,54px);padding:14px 18px;border-radius:20px;background:#fff;border:1px solid #ebe5f3}.znamko-welcome img{width:72px;height:72px;object-fit:contain}.znamko-welcome p{margin:2px 0;color:#6c6680}
#znamkoQuickActions{display:flex;flex-wrap:wrap;gap:8px;overflow:visible;padding:12px clamp(14px,4vw,54px);scrollbar-width:none}#znamkoQuickActions button{flex:none;border:1px solid #ddd3ed;border-radius:999px;background:#fff;padding:9px 13px;color:#583aa9;font-weight:760}
#znamkoProcessing{display:flex;align-items:center;gap:10px;padding:8px clamp(14px,4vw,54px);color:#625b74;font-weight:700}#znamkoProcessing img{width:34px;height:34px;object-fit:contain;animation:znamko-breathe 1.6s ease-in-out infinite}#znamkoProcessing span:after{content:'...';display:inline-block;width:1.5em;overflow:hidden;vertical-align:bottom;animation:znamko-dots 1.2s steps(4,end) infinite}
#znamkoProcessing[hidden]{display:none}
#znamkoComposer{position:sticky;bottom:0;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:end;padding:12px clamp(14px,4vw,54px) calc(12px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid #e7dfef;box-shadow:0 -8px 28px #3a28550c}
#znamko.is-keyboard-open .znamko-welcome{display:none}#znamko.is-keyboard-open #znamkoQuickActions{display:none}#znamko.is-keyboard-open #znamkoMessages{padding:8px clamp(12px,3vw,32px) 10px}#znamko.is-keyboard-open #znamkoComposer{padding:8px clamp(12px,3vw,32px) calc(8px + env(safe-area-inset-bottom))}#znamko.is-keyboard-open .znamko-app-header{padding-block:7px}
.znamko-photo-button{display:grid;place-items:center;width:48px;height:48px;border:1px solid #ded5eb;border-radius:14px;background:#faf8ff;font-size:1.25rem;cursor:pointer}.znamko-photo-button input{position:absolute;width:1px;height:1px;opacity:0}#znamkoInput{width:100%;min-height:48px;max-height:132px;resize:none;border:1px solid #ddd4ea;border-radius:14px;padding:12px 14px;font:inherit}#znamkoSendButton{min-height:48px;border:0;border-radius:14px;padding:0 18px;background:linear-gradient(135deg,#7044ee,#7f35f1);color:#fff;font-weight:850}
#znamkoMaterialPanel{min-width:0;border-left:1px solid #e7dfef;background:#fff;padding:18px;overflow:auto}#znamkoMaterialPanel>button{width:100%;display:flex;justify-content:space-between;border:0;background:none;padding:8px 0;font-weight:850;color:var(--znamko-ink)}#znamkoMaterialPanel img{display:block;width:100%;height:auto;max-height:calc(var(--znamko-vh,100dvh) - 140px);object-fit:contain;border-radius:16px;background:#f4f1f8}#znamkoMaterialPanel.is-collapsed img{display:none}
#znamkoSessions{position:absolute;top:70px;right:18px;width:min(360px,calc(100vw - 36px));max-height:70vh;overflow:auto;border:1px solid #ded6e9;border-radius:18px;background:#fff;box-shadow:0 22px 60px #2e1d4b2b;padding:12px;z-index:4}.znamko-session-list-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:4px 3px 10px}.znamko-session-close{display:grid;place-items:center;width:36px;height:36px;border:0;border-radius:10px;background:#f3eefb;color:#574274;font-size:1.35rem}.znamko-session-list{display:grid;gap:7px;margin-bottom:10px}.znamko-session-list>button{display:grid;gap:3px;width:100%;padding:11px 12px;border:1px solid #e5ddef;border-radius:13px;background:#fbfaff;color:var(--znamko-ink);text-align:left}.znamko-session-list>button:hover{border-color:#baa4e2;background:#f5f0ff}.znamko-session-list span{color:#746d80;font-size:.78rem}.znamko-retry{display:block;margin:8px 0 0;border:1px solid #d9cbed;border-radius:10px;background:#fff;padding:7px 10px;color:#653fc4;font-weight:750}
@keyframes znamko-breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}@keyframes znamko-blink{0%,92%,100%{filter:none}95%{filter:brightness(.85)}}@keyframes znamko-dots{0%{width:0}100%{width:1.5em}}
@media(max-width:1024px){.znamko-workspace,.znamko-workspace.has-material{grid-template-columns:1fr}#znamkoMaterialPanel{position:absolute;inset:70px 0 auto;border:0;border-bottom:1px solid #e7dfef;max-height:45vh;z-index:3}.znamko-welcome{margin-top:8px}.znamko-session-button{padding:8px 10px}}
@media(min-width:700px) and (max-width:1180px) and (orientation:landscape){.znamko-app-header{padding-block:8px}.znamko-workspace.has-material{grid-template-columns:minmax(0,1fr) minmax(220px,30vw)}#znamkoMessages{padding-block:10px}.znamko-welcome{padding-block:10px}#znamkoComposer{padding-block:8px}}
@media(prefers-reduced-motion:reduce){#znamkoProcessing img,#znamkoProcessing span:after{animation:none}.znamko-app *{scroll-behavior:auto!important;transition:none!important}}

/* Keep semantic rows stable when welcome/actions are hidden on tablets or by the keyboard. */
.znamko-chat-surface>.znamko-welcome{grid-row:1}
.znamko-chat-surface>#znamkoMessages{grid-row:2}
.znamko-chat-surface>#znamkoQuickActions{grid-row:3;align-items:center;align-content:start}
.znamko-chat-surface>#znamkoProcessing{grid-row:4}
.znamko-chat-surface>#znamkoComposer{grid-row:5}
#znamkoQuickActions button{min-height:44px;line-height:1.35;align-self:start;max-width:100%;white-space:normal}
.znamko-bubble{min-width:0}
.znamko-bubble strong{font-weight:750}
.znamko-question{margin-block:14px;padding:16px 18px;background:#f1eaff;color:#35235f;border-radius:12px;font-size:1.15em;line-height:1.45;text-wrap:pretty}
.znamko-question:first-child{margin-top:0}.znamko-question:last-child{margin-bottom:0}
.znamko-message-intro,.znamko-message-instruction{max-width:65ch}
.znamko-message-instruction{color:#625675}
@media(max-width:600px){.znamko-question{padding:13px 14px;font-size:1.08em}.is-assistant .znamko-bubble{max-width:100%}}
.znamko-bubble .katex{font-size:1.05em}
.znamko-bubble .katex-display{max-width:100%;overflow-x:auto;overflow-y:hidden;padding-block:4px;margin:.6em 0}

/* Connected learning: bounded previews and printable private exercises. */
#znamkoStudyBody{padding:12px;display:grid;gap:12px;font-size:14px;line-height:1.5}
#znamkoMaterialPanel.is-collapsed #znamkoStudyBody{display:none}
.znamko-pages{display:grid;gap:10px}.znamko-page{padding:10px;border:1px solid #ded6e9;gap:8px;background:#fff}
#znamkoMaterialPanel .znamko-page img{height:120px;max-height:120px;object-fit:contain}
.znamko-study-actions,.znamko-page .card-actions{display:flex;gap:8px;flex-wrap:wrap}
.znamko-study-actions select{padding:9px;border:1px solid #d9cbed;border-radius:10px;background:#fff;max-width:100%}
#znamkoStudyBody .btn,.znamko-private-worksheet .btn{min-height:44px;height:auto;white-space:normal;padding:8px 12px;line-height:1.4}
.znamko-private-worksheet{padding:16px;background:#fff;border:1px solid #ded6e9;border-radius:16px;max-width:100%;margin-block:16px}
.znamko-exercise{padding:14px;gap:8px;margin-top:14px;border:1px solid #e5ddef}.znamko-exercise h4{margin:0 0 6px}.znamko-exercise .btn{text-align:left;justify-content:flex-start}.znamko-exercise [aria-pressed=true]{outline:2px solid #7542db}
@media(max-width:1024px){#znamkoMaterialPanel{max-height:55vh;overflow:auto}.znamko-pages{grid-template-columns:repeat(2,minmax(0,1fr))}}
#znamkoStudyBody .btn,.znamko-private-worksheet .btn{background:#fff;color:var(--znamko-ink,#29233e);border:1px solid #d9cbed;box-shadow:none}
#znamkoStudyBody .btn:hover,.znamko-private-worksheet .btn:hover{background:#f3edff;border-color:#9a75d7}
.znamko-private-worksheet h3{font-weight:800;font-size:1.15rem;margin-bottom:12px}.znamko-exercise h4{font-weight:700}
.znamko-exercise [aria-pressed=true]{background:#eee5ff!important}

/* znamkocard fix: spacing below app header */
.znamko-chat-surface>.znamko-welcome{margin:20px clamp(16px,4vw,54px) 8px!important;box-sizing:border-box;min-width:0}
@media(max-width:640px){.znamko-chat-surface>.znamko-welcome{margin:16px 12px 6px!important;padding:12px 14px}}

/* jz-icons 20261102 */.znamko-photo-button{color:#e0457b}.znamko-photo-button svg{display:block}