:root{
  --bg:#f6f4ff;--card:#ffffff;--text:#231f3a;--muted:#746f88;--border:#e5e0f0;
  --accent:#6c55e8;--accent-dark:#4d37c8;--accent2:#eeeaff;--accent-soft:#f7f5ff;
  --success:#148a62;--success-soft:#e8f8f2;--warning:#a66d08;--warning-soft:#fff6dc;
  --danger:#b42318;--danger-soft:#fff0ef;--shadow:0 14px 36px rgba(69,53,130,.09)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:
  radial-gradient(circle at top right,rgba(113,91,234,.12),transparent 32%),
  radial-gradient(circle at bottom left,rgba(91,173,232,.09),transparent 30%),var(--bg);
  color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--accent-dark)}
.shell{max-width:1180px;margin:auto;padding:30px 20px 50px}.narrow{max-width:650px}
.card,.mini-card{background:rgba(255,255,255,.96);border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:var(--shadow)}
.mini-card{padding:17px;border-radius:18px;box-shadow:none;background:var(--accent-soft)}
.hero{text-align:center;padding:36px}.lock{font-size:60px;filter:drop-shadow(0 8px 16px rgba(108,85,232,.18))}
h1{margin:8px 0 5px;font-size:32px;letter-spacing:-.03em}h2{margin:0 0 9px;font-size:21px}h3{margin:0 0 8px;font-size:16px}p{line-height:1.55}
.stack{display:grid;gap:16px}.topbar,.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:20px}.topbar{padding:4px 2px}
.badge{display:inline-flex;align-items:center;gap:6px;background:var(--accent2);color:var(--accent-dark);padding:7px 11px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.02em}
.layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:20px}.side{align-content:start}.chat-card{min-height:590px}
.messages{height:420px;overflow:auto;display:grid;gap:11px;padding:4px 5px 4px 0;scrollbar-width:thin}.messages.static{height:auto}.message{border:1px solid var(--border);border-radius:18px;padding:13px 14px;background:#fbfaff}.message strong{display:block}.message small{display:block;color:var(--muted);margin-top:2px}.message p{margin:7px 0 0}
.composer{display:flex;gap:10px;margin-top:15px}.composer input{flex:1}
label{display:grid;gap:7px;text-align:left;font-weight:680}fieldset{border:1px solid var(--border);border-radius:18px;padding:15px}legend{padding:0 7px;font-weight:800}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid #dcd6ea;border-radius:13px;font:inherit;background:#fff;color:var(--text);transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(108,85,232,.12)}
input[type=checkbox],input[type=radio]{width:auto;accent-color:var(--accent)}
.primary,.button,button{border:0;border-radius:13px;padding:11px 15px;font:inherit;font-weight:780;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:transform .12s,box-shadow .12s,background .12s}
.primary{background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:white;box-shadow:0 8px 18px rgba(89,68,202,.2)}
.primary:hover{transform:translateY(-1px);box-shadow:0 11px 22px rgba(89,68,202,.25)}
.button,button.button{background:white;color:var(--text);border:1px solid var(--border)}.button:hover,button.button:hover{background:var(--accent-soft)}button:disabled{opacity:.55;cursor:not-allowed;transform:none}.muted{color:var(--muted)}.error{color:var(--danger);font-weight:700}.teacher-link{text-align:center;margin-top:18px}.teacher-link a{font-weight:700}
.people{display:grid;gap:9px}.people div{padding:9px 10px;background:var(--accent-soft);border-radius:12px}.people span{color:var(--muted)}
.teacher-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(205px,1fr));gap:14px}.actions{display:flex;gap:9px;flex-wrap:wrap}.actions form{display:flex;gap:8px;flex-wrap:wrap}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:13px}.admin-layout{grid-template-columns:minmax(0,2fr) minmax(285px,1fr)}
.code-big{font-size:1.3em;letter-spacing:.1em;font-weight:850;color:var(--accent-dark)}.people-list{display:grid;gap:8px;margin:10px 0 14px}.person-row{display:flex;justify-content:space-between;align-items:center;gap:8px;border-top:1px solid var(--border);padding-top:9px}.person-row span{display:grid;gap:2px}.person-row small{color:var(--muted)}.icon-button{padding:5px 10px;border:1px solid var(--border);background:#fff}
.status-open{color:var(--success);background:var(--success-soft)}.status-paused{color:var(--warning);background:var(--warning-soft)}.status-closed{color:var(--muted);background:#f1eff5}
.card h2:first-child{display:flex;align-items:center;gap:7px}.card details{border-top:1px solid var(--border);padding-top:10px}.card summary{cursor:pointer;font-weight:750}.card form.stack{margin-top:10px}
.hero form{margin-top:23px}.hero .primary{width:100%;font-size:16px;padding:13px 16px}
.hero::before{content:"";display:block;width:74px;height:5px;border-radius:99px;background:linear-gradient(90deg,var(--accent),#9c8cf5);margin:0 auto 18px}
@media(max-width:760px){.shell{padding:18px 14px 34px}.layout,.admin-layout{grid-template-columns:1fr}.topbar,.section-head{flex-direction:column}.composer{flex-direction:column}.messages{height:350px}.two-col{grid-template-columns:1fr}.card{padding:19px;border-radius:20px}.hero{padding:26px 20px}h1{font-size:27px}.actions{width:100%}.actions>a,.actions>button,.actions>form{flex:1 1 auto}.actions form button{flex:1}}
@media print{body{background:#fff}.card{box-shadow:none}.button,.primary{box-shadow:none}}
/* V1.1 rewards + mission usability */
.team-checks{display:grid;gap:8px}.check-row{display:flex;align-items:center;gap:10px;font-weight:680;cursor:pointer;padding:7px 9px;border-radius:11px}.check-row:hover{background:var(--accent-soft)}.check-row input[type=checkbox]{margin:0;flex:0 0 auto}.check-row span{display:inline-block}.mission-admin-card details{margin-top:12px}.reward-edit{margin-top:12px}.success-note{color:var(--success);background:var(--success-soft);padding:10px 12px;border-radius:12px;font-weight:750}.reward-list{display:flex;gap:9px;flex-wrap:wrap}.reward-chip{min-width:46px;padding:10px 13px;text-align:center;border-radius:14px;background:linear-gradient(135deg,#fff5bf,#ffe68a);border:1px solid #efd66f;color:#5b4800;font-weight:900;font-size:20px;box-shadow:0 6px 14px rgba(169,126,0,.12)}
.reward-overlay[hidden]{display:none}.reward-overlay{position:fixed;inset:0;background:rgba(23,19,48,.48);display:flex;align-items:center;justify-content:center;padding:20px;z-index:9999}.reward-dialog{width:min(430px,100%);background:white;border-radius:26px;padding:30px;text-align:center;box-shadow:0 24px 70px rgba(23,19,48,.28);border:1px solid var(--border)}.reward-icon{font-size:48px}.reward-dialog h2{margin-top:6px}.reward-value{display:inline-flex;min-width:90px;justify-content:center;margin:8px auto 12px;padding:14px 20px;border-radius:18px;background:linear-gradient(135deg,#fff5bf,#ffe68a);border:1px solid #efd66f;color:#5b4800;font-size:34px;font-weight:950;letter-spacing:.08em}


/* V1.1.1 student preview + mission focus */
.student-preview-link{border-color:#cfc5ff!important;background:#f1edff!important;color:var(--accent-dark)!important;font-weight:850!important}
.student-preview-link:hover{background:#e8e1ff!important}
.mission-focus{position:relative;overflow:hidden;border:2px solid rgba(108,85,232,.34);background:linear-gradient(145deg,#fff 0%,#f7f3ff 68%,#efebff 100%);box-shadow:0 18px 42px rgba(79,57,183,.15)}
.mission-focus::after{content:"";position:absolute;right:-45px;top:-55px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgba(108,85,232,.16),transparent 68%);pointer-events:none}
.mission-kicker{display:inline-flex;margin-bottom:7px;padding:6px 10px;border-radius:999px;background:var(--accent2);color:var(--accent-dark);font-size:11px;font-weight:900;letter-spacing:.055em}
.mission-focus h2{font-size:24px;margin-bottom:14px}
.mission-title-row{display:flex;align-items:center;gap:9px;margin-bottom:5px}.mission-live-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px rgba(108,85,232,.12)}
.mission-title{font-size:19px;color:var(--accent-dark)}.mission-prompt{font-size:15px;margin:8px 0 14px}
.mission-clue{border:1px solid #d7cffd;border-left:5px solid var(--accent);border-radius:16px;padding:13px 14px;background:#fff;box-shadow:0 8px 18px rgba(91,67,214,.07)}
.mission-clue-label{font-size:11px;color:var(--accent-dark);font-weight:900;letter-spacing:.06em}.mission-clue p{font-size:17px;font-weight:750;margin:7px 0 0}
.mission-hint{margin-top:11px;padding:10px 12px;background:var(--warning-soft);color:#6c4a05;border-radius:12px}.mission-hint[hidden]{display:none}
.mission-answer-label{margin-top:15px;font-size:13px}.mission-answer-row{display:flex;gap:9px;margin-top:7px}.mission-answer-row input{min-width:0;flex:1}.mission-answer-row .primary{flex:0 0 auto}
.mission-feedback{min-height:22px;margin:9px 0 0;font-weight:750}.mission-ok{color:var(--success)}.mission-try{color:var(--danger)}
.mission-empty{display:flex;align-items:center;gap:11px;padding:14px;border-radius:14px;background:rgba(255,255,255,.72)}.mission-empty span{font-size:24px}.mission-empty p{margin:0}
@keyframes missionArrive{0%{box-shadow:0 0 0 0 rgba(108,85,232,.35);transform:translateY(0)}35%{box-shadow:0 0 0 9px rgba(108,85,232,.10);transform:translateY(-2px)}100%{box-shadow:0 18px 42px rgba(79,57,183,.15);transform:translateY(0)}}
.mission-focus.mission-new{animation:missionArrive 1.1s ease 2}
@media(max-width:760px){.mission-answer-row{flex-direction:column}.mission-answer-row .primary{width:100%}}

/* V1.1.2 teacher student simulation + clearer clue/help semantics */
.teacher-preview-toolbar{display:flex;justify-content:space-between;align-items:flex-end;gap:22px;margin-bottom:18px;border:2px solid rgba(108,85,232,.2);background:linear-gradient(135deg,#fff,#f5f2ff)}
.teacher-preview-toolbar h2{margin-top:9px}.teacher-preview-toolbar p{margin:4px 0 0}.preview-picker{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap}.preview-picker label{min-width:330px}.preview-frame-label{display:inline-flex;margin:0 0 10px 6px;padding:6px 11px;border-radius:999px;background:#231f3a;color:#fff;font-size:12px;font-weight:850}.preview-disabled{opacity:.62}.clue-share-note{display:block;margin-top:8px;color:var(--muted);font-weight:650}.mission-hint{border:1px solid #efd58a;box-shadow:0 6px 14px rgba(166,109,8,.08)}
@media(max-width:760px){.teacher-preview-toolbar{align-items:stretch;flex-direction:column}.preview-picker{display:grid}.preview-picker label{min-width:0}}

/* V1.1.3 clearer automatic reward-save message */

/* V1.1.5 */
.edit-warning{background:#fff5df;border:1px solid #f0ce79;border-radius:16px;padding:14px 16px;margin-bottom:18px;color:#49370b}.edit-warning p{margin:.45rem 0 0}.mission-edit-actions{margin:.65rem 0}.switch-note{background:#eef8f0;border:1px solid #b7dfbf;border-radius:12px;padding:10px 12px;color:#205b2b}.narrow-wide{max-width:980px}.topbar .actions{display:flex;gap:8px;flex-wrap:wrap}

/* V1.1.6 session sync + teacher announcements */
.teacher-announcement{margin:0 0 18px;padding:16px 18px;border:2px solid #c9bfff;border-radius:18px;background:linear-gradient(135deg,#f0ecff,#fff);box-shadow:0 10px 24px rgba(78,56,190,.12)}
.teacher-announcement[hidden]{display:none}.teacher-announcement>div{display:flex;align-items:center;gap:7px;color:var(--accent-dark);font-size:13px;letter-spacing:.025em}.teacher-announcement span{color:var(--muted);font-weight:650}.teacher-announcement p{margin:7px 0 0;font-size:17px;font-weight:750}
@keyframes announcementArrive{0%{transform:translateY(-7px);opacity:.45}55%{transform:translateY(2px);opacity:1}100%{transform:translateY(0)}}
.teacher-announcement.announcement-new{animation:announcementArrive .55s ease}
.session-open-notice{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 18px;padding:16px 18px;border:2px solid #b9dfc8;border-radius:18px;background:linear-gradient(135deg,#edf9f1,#fff);box-shadow:0 10px 24px rgba(20,138,98,.09)}
.session-open-notice p{margin:4px 0 0;color:var(--muted)}
@media(max-width:760px){.session-open-notice{align-items:stretch;flex-direction:column}.session-open-notice .primary{width:100%}}
.system-notice{border-color:#b8a8ff;background:#fbfaff}.vault-student{border:2px solid #b8a8ff;box-shadow:0 12px 28px rgba(86,61,220,.10)}.vault-success{text-align:center;font-size:1.08rem;padding:12px}.danger{color:#a52323}.mission-admin-card .success-note{margin:.4rem 0}.teacher-announcement.system-notice{margin-bottom:12px}

/* v1.2.1: avisos estables y polling no destructivo */
.validation-notice{border-color:#d7c9ff;background:linear-gradient(135deg,#f6f1ff,#fff);}
.validation-notice strong{color:#5038b8;}

/* V1.2.2: estados persistentes */
.chat-state-notice{border-color:#f0c36a;background:linear-gradient(135deg,#fff7df,#fff);}
.chat-state-notice strong{color:#7b5400;}
.validation-notice{border-color:#b9c9ff;background:linear-gradient(135deg,#eff3ff,#fff);}

/* V1.2.3 */
.save-confirmation{margin:0 0 18px;padding:14px 18px;border:2px solid #a9dfbd;border-radius:16px;background:#eefaf2;color:#174c2b;box-shadow:0 8px 20px rgba(42,133,77,.08)}

/* V1.2.4 */
.mission-badge,.activity-state-badge{display:inline-block;margin-left:8px;padding:4px 9px;border-radius:999px;font-size:.78rem;font-weight:800;vertical-align:middle}
.mission-badge.draft{background:#fff5cc;color:#745700}.mission-badge.published{background:#e7f8ec;color:#176332}.mission-badge.closed{background:#eceef2;color:#4b5260}
.activity-state-badge{background:#eef1ff;color:#3d4383}

/* V1.2.5 — reutilización segura */
.danger-confirmation{margin:0 0 18px;padding:14px 18px;border:2px solid #f0b4b4;border-radius:16px;background:#fff2f2;color:#7c1e1e}
.danger-button{border-color:#e0a0a0;color:#8a2020;background:#fff7f7}
.danger-button:hover{background:#ffeded}
.soft-separator{border:0;border-top:1px solid #ececf4;margin:14px 0}
.teacher-tools form+hr{margin-top:16px}

/* V1.3.0 fondos personalizados */
.background-preview{height:150px;border-radius:16px;background-size:cover;background-position:center;border:1px solid #e3e5ee;margin:10px 0 16px}
.background-preview.empty-bg{display:grid;place-items:center;background:#f6f7fb;color:#777}
body.has-room-background{min-height:100vh;background-image:linear-gradient(rgba(247,248,253,.68),rgba(247,248,253,.68)),var(--room-bg);background-size:cover;background-position:center;background-attachment:fixed}
body.has-room-background .card{background:rgba(255,255,255,.91);backdrop-filter:blur(5px)}
body.has-room-background .topbar{background:rgba(255,255,255,.80);backdrop-filter:blur(5px);border-radius:18px;padding:16px}

/* V1.3.1 — misiones multimedia + eliminar actividad */
.mission-media-fields{padding:14px;border:1px solid #e4e1f4;border-radius:16px;background:#faf9ff;margin:14px 0}
.mission-image-preview img,.student-mission-image img{display:block;max-width:100%;max-height:360px;object-fit:contain;border-radius:16px;margin:10px auto}
.student-mission-image{background:rgba(255,255,255,.6);border-radius:16px;padding:8px;margin:12px 0}
.mission-resource-link{display:inline-block;padding:10px 13px;border-radius:12px;background:#eeeaff;font-weight:800;text-decoration:none}
.delete-activity-control{position:relative}.delete-activity-control summary{list-style:none;cursor:pointer}
.delete-confirm-box{position:absolute;right:0;top:48px;z-index:20;width:300px;padding:16px;background:white;border:2px solid #efb1b1;border-radius:16px;box-shadow:0 12px 30px rgba(0,0,0,.12)}

/* V1.3.2 — recursos multimedia visibles */
.mission-media-fields{margin:16px 0;padding:16px;border:2px solid #ddd6ff;border-radius:18px;background:#faf9ff}
.mission-media-fields h3{margin:0 0 12px;color:#4433b8}
.mission-media-fields input[type=file]{padding:10px;background:white}

/* V1.4.0 — eliminar actividad + diplomas */
.delete-modal[hidden]{display:none}.delete-modal{position:fixed;inset:0;z-index:9999;background:rgba(20,16,45,.48);display:grid;place-items:center;padding:20px}
.delete-modal-card{position:relative;width:min(520px,100%);background:white;border-radius:22px;padding:26px;box-shadow:0 24px 70px rgba(0,0,0,.25)}
.delete-modal-x{position:absolute;right:16px;top:12px;border:0;background:none;font-size:28px;cursor:pointer}
.diploma-body{background:#efedff;margin:0}.diploma-toolbar{position:sticky;top:0;z-index:20;display:flex;gap:12px;align-items:end;flex-wrap:wrap;padding:14px;background:white;box-shadow:0 4px 18px rgba(0,0,0,.08)}
.diploma-options{display:flex;gap:8px;align-items:end;flex:1;flex-wrap:wrap}.diploma-options label{min-width:150px;flex:1}.diploma-options label:nth-child(3){flex:0 0 120px}
.diploma-page{width:277mm;min-height:190mm;margin:18px auto;background:white;padding:8mm;box-sizing:border-box;page-break-after:always}
.diploma-inner{min-height:172mm;box-sizing:border-box;border:3px solid #5c43df;outline:1px solid #cfc7ff;outline-offset:-10px;padding:14mm 18mm;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle at center,#fff 0,#fff 55%,#f7f4ff 100%)}
.diploma-seal{font-size:34px}.diploma-kicker{font-weight:900;letter-spacing:3px;color:#5c43df;margin:8px 0}.diploma-inner h1{font-size:34px;margin:4px 0 12px}.diploma-intro{margin:0;font-size:18px}.diploma-name{font-family:Georgia,serif;font-size:42px;font-weight:700;margin:10px 0;color:#251c55}.diploma-line{width:70%;border-top:2px solid #5c43df}.diploma-phrase{font-size:18px;max-width:760px;line-height:1.5}.diploma-details{display:flex;gap:28px;font-weight:800;margin:8px 0}.diploma-activity{font-size:20px;font-weight:900;color:#5c43df}.diploma-inner footer{width:100%;display:flex;justify-content:space-between;margin-top:14px;padding-top:12px;border-top:1px solid #ddd}
@media print{
 @page{size:A4 landscape;margin:0}
 .no-print{display:none!important}
 .diploma-body{background:white}
 .diploma-page{width:297mm;height:210mm;min-height:210mm;margin:0;padding:10mm;box-shadow:none;break-after:page;page-break-after:always}
 .diploma-inner{height:190mm;min-height:190mm}
}

/* V1.4.1 — diplomas personalizables */
.diploma-customizer{max-width:1180px;margin:18px auto;background:white;border-radius:20px;padding:20px;box-shadow:0 6px 24px rgba(0,0,0,.06)}
.diploma-upload-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.asset-preview{border:1px solid #ddd;border-radius:14px;background:#f7f7fb;margin:8px 0;overflow:hidden}
.asset-preview.bg{height:100px;background-size:cover;background-position:center}
.asset-preview.logo{height:100px;display:grid;place-items:center;padding:8px}
.asset-preview.logo img{max-width:100%;max-height:84px;object-fit:contain}
.diploma-page.has-diploma-bg{background-image:linear-gradient(rgba(255,255,255,.78),rgba(255,255,255,.78)),var(--diploma-bg);background-size:cover;background-position:center}
.diploma-page.has-diploma-bg .diploma-inner{background:rgba(255,255,255,.78)}
.diploma-logos{min-height:58px;display:flex;align-items:center;justify-content:center;gap:22px;margin-bottom:5px}
.diploma-logos img{max-height:58px;max-width:140px;object-fit:contain}
.diploma-schools{display:flex;gap:14px;align-items:center;justify-content:center;font-size:19px;margin:9px 0;color:#29214f}
.diploma-inner footer{min-height:28px}
@media(max-width:900px){.diploma-upload-grid{grid-template-columns:1fr 1fr}}
@media print{
 .diploma-customizer{display:none!important}
 .diploma-page.has-diploma-bg{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}

/* V1.5.0 — Cuaderno de la Amistad */
.friendship-layout{grid-template-columns:minmax(0,1fr) minmax(320px,.75fr)}
.friend-card{padding:16px;border:1px solid #e6e0ff;border-radius:18px;background:rgba(250,249,255,.9);margin:12px 0}
.friend-card h3{margin:0 0 4px;color:#4f38c8}.friend-card p{margin:7px 0}
.friendship-revision{margin:0 0 18px;padding:16px 18px;border:2px solid #f0ca77;border-radius:16px;background:#fff8df;color:#664d12}
.friendship-teacher-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.friend-status{display:inline-block;padding:6px 9px;border-radius:999px;font-size:12px;font-weight:900;white-space:nowrap}
.friend-status.pending{background:#fff2c8}.friend-status.approved{background:#ddf7e5}.friend-status.revision{background:#ffe5d9}.friend-status.draft{background:#eee}
@media(max-width:900px){.friendship-layout{grid-template-columns:1fr}.friendship-teacher-grid{grid-template-columns:1fr}}

/* V1.5.1 — preguntas configurables + Quién es quién */
.question-manager{display:grid;gap:10px}.question-admin-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:12px;border:1px solid #e5e1f6;border-radius:16px;background:#fbfaff}
.question-main{display:grid;gap:8px}.question-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.question-controls select,.question-controls input{width:auto;flex:1;min-width:150px}.check-row.compact{display:flex;align-items:center;gap:6px;white-space:nowrap}
.question-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.question-add-form{margin-top:18px;padding-top:18px;border-top:1px solid #e5e1f6}
.who-clues{display:grid;gap:10px;margin:14px 0}.who-clues div{padding:12px;border-radius:14px;background:#f4f1ff}.who-clues small{display:block;color:#69627d;margin-bottom:4px}.who-clues strong{font-size:17px}
.who-options{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.who-options button{width:100%}.game-result{padding:12px;border-radius:14px;font-weight:800;margin:12px 0}.game-result.ok{background:#e7f8ec;color:#176332}.game-result.try{background:#fff3d6;color:#785800}.new-who{margin-top:8px}
@media(max-width:800px){.question-admin-row{grid-template-columns:1fr}.question-actions{justify-content:flex-start}.who-options{grid-template-columns:1fr}}

/* V1.5.2 — moderación limpia */
.friendship-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}
.friendship-summary .mini-card{display:flex;justify-content:space-between;align-items:center}
.friendship-summary .mini-card span{font-size:26px;font-weight:900;color:#4f38c8}
.friendship-review-card.priority-pending{border:2px solid #e7bd50;background:#fffdf5;box-shadow:0 8px 20px rgba(160,120,20,.08)}
@media(max-width:700px){.friendship-summary{grid-template-columns:1fr}}

/* V1.5.3 — fotos + planilla */
.friendship-photo-teacher{display:grid;grid-template-columns:90px 1fr;gap:10px;align-items:center;margin:12px 0;padding:10px;border:1px solid #e5e1f6;border-radius:15px;background:#faf9ff}
.friendship-photo-teacher img,.friend-photo-placeholder{width:82px;height:82px;border-radius:16px;object-fit:cover;background:#eee;display:grid;place-items:center;font-size:28px}
.friend-photo-upload{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.friend-photo-upload input[type=file]{max-width:230px}
.friend-card-photo{width:86px;height:86px;border-radius:50%;object-fit:cover;float:right;margin-left:12px;border:3px solid white;box-shadow:0 4px 14px rgba(0,0,0,.12)}
.photo-options{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:12px 0}.photo-option{border:2px solid transparent;border-radius:18px;background:white;padding:6px;cursor:pointer;transition:.15s}.photo-option:hover{border-color:#7459e8;transform:translateY(-1px)}
.photo-option img{display:block;width:100%;height:140px;object-fit:cover;border-radius:13px}
@media(min-width:900px){.photo-options{grid-template-columns:repeat(4,1fr)}}

/* V1.6.0 — Cuaderno: datos separados, modo juego, impresión */
.game-mode-banner{padding:16px 20px;margin-bottom:16px;border-radius:18px;background:#fff3c9;border:2px solid #edc65e;text-align:center}
.friendship-public-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.friendship-games-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.friendship-own-data{max-width:820px;margin:auto}.friendship-print-assets img{display:block;width:100%;max-width:180px;height:110px;object-fit:contain;margin-top:8px;border:1px solid #ddd;border-radius:12px;background:#fafafa}
.inline-form{display:inline-block;margin:10px 8px 0 0}
@media(max-width:850px){.friendship-public-grid,.friendship-games-grid{grid-template-columns:1fr}}

/* V1.6.1 — experiencia de uso */
html{scroll-behavior:smooth}
.friendship-review-card{scroll-margin-top:18px}
.game-solved{border:2px solid #7fd39b;background:rgba(244,255,247,.94)}
.game-finished-banner{display:flex;justify-content:center;align-items:center;gap:16px;flex-wrap:wrap;padding:18px;margin-bottom:18px;border-radius:18px;background:#e8faee;border:2px solid #83d7a0;font-size:18px}