/* Merkdeck: the supplied dashboard, folder and focus-mode designs. */
:root{--ink:#0c1433;--navy:#0b1d2b;--muted:#536e93;--teal:#008c85;--teal-dark:#006e6d;--yellow:#ffbd4e;--paper:#fffefd;--white:#fff;--line:#e3e8f0;--violet:#6336ff;--violet-dark:#4e20e9;--shadow:0 5px 22px #19254408;font-family:'Segoe UI',system-ui,-apple-system,sans-serif}
body{background:var(--paper);color:var(--ink)}h1,h2,h3{font-family:inherit;letter-spacing:-.045em;font-weight:750}h1{font-size:42px;line-height:1.12}h2{font-size:25px}p{line-height:1.5}.muted{color:var(--muted)}
.ui-icon{display:inline-block;width:23px;height:23px;flex:0 0 auto;background:currentColor;mask:var(--ui-icon) center/contain no-repeat;-webkit-mask:var(--ui-icon) center/contain no-repeat;vertical-align:middle}
.merkdeck-logo{display:block;position:relative;width:180px;aspect-ratio:2048/344;flex:0 0 auto}.merkdeck-logo img{display:block;width:100%;height:100%;object-fit:contain}.merkdeck-logo .wordmark-white{position:absolute;inset:0;filter:brightness(0) invert(1);clip-path:inset(0 0 0 25.5%)}
.loading-logo{width:210px;height:auto;margin:auto auto 1rem}.loading{background:white}.auth-box>.merkdeck-logo{margin-bottom:30px}.auth-art{background:linear-gradient(145deg,#0b1d2b,#163343)}.auth-art .auth-tag{color:#ddd1ff}
.button{border-radius:10px;min-height:44px;font-weight:650;gap:9px;letter-spacing:-.015em;padding:11px 17px}.button.primary{background:linear-gradient(110deg,#612cff,#6336ff);color:#fff}.button.primary:hover{background:var(--violet-dark)}.button.soft{background:#e9f8f5;color:#007877}.button.outline{background:#fff;border:1px solid #d6deec;color:var(--ink)}.button.outline:hover:not(:disabled){border-color:#b5a2ff;background:#faf8ff}.button:disabled{cursor:default;color:#9ba6bb;background:#f6f5fa;border:1px solid #e9e8f5;transform:none}.button:focus-visible,.nav-item:focus-visible,.folder-card:focus-visible,.profile-button:focus-visible,summary:focus-visible{outline:3px solid #b4a1ff;outline-offset:3px}
.field input,.field textarea,.field select,.direction-picker select,.card-list-toolbar select,.card-search input,.type-answer input{border-color:#dce3ef;border-radius:9px;background:#fff}.field input:focus,.field textarea:focus,.field select:focus{border-color:#8763ff;box-shadow:0 0 0 3px #6336ff15}.text-link{color:var(--violet)}.panel{border-radius:14px;box-shadow:var(--shadow);background:#fff}.icon-button{border-radius:8px;color:var(--muted)}
.shell{grid-template-columns:220px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100svh;padding:28px 14px 20px;background:linear-gradient(135deg,#0b1b2a,#0e2533);gap:28px}.side-brand{padding:0 2px}.side-brand .merkdeck-logo{width:190px}.side-nav{gap:10px}.nav-item{min-height:48px;padding:12px 15px;gap:16px;border-radius:9px;font-weight:500;color:#e4e9f0}.nav-item.active{background:#253b4b;color:white;box-shadow:inset 2px 0 #9766ff}.nav-item.active .ui-icon{color:#c3acff}.side-bottom{gap:10px;margin-top:auto;border-top:1px solid #ffffff1d;padding:18px 2px 0}.user-initial{display:grid;place-items:center;width:38px;height:38px;flex:0 0 auto;background:linear-gradient(145deg,#8157ff,#4920e8);color:white;border-radius:50%;font-weight:600}.user-chip{flex:1;min-width:0}.user-chip strong{font-size:14px;overflow-wrap:anywhere}.user-chip small{font-size:11px;color:#d2dce5}.side-bottom .icon-button{padding:5px;color:#fff}
.main{position:relative}.topbar{position:absolute;top:18px;right:28px;height:60px;width:60px;padding:0;justify-content:flex-end;background:none;border:0;backdrop-filter:none;z-index:4}.view-home .topbar{display:none}.main-content{max-width:1240px;padding:32px;margin:0 auto}.page-head{margin-bottom:24px;align-items:center}.page-head p{font-size:18px;color:var(--muted)}.profile-button{padding:0;border:0;background:transparent;cursor:pointer;border-radius:50%;flex:0 0 auto}
.avatar-skin{display:grid;place-items:center;position:relative;overflow:hidden;width:76px;height:76px;border:0;border-radius:12px;background:#f3f0ff;box-shadow:none}.avatar-character{width:100%;height:100%;object-fit:contain}.avatar-small{width:54px;height:54px}.profile-button .avatar-skin{width:56px;height:56px;border-radius:50%;background:#f4f1fc;border:1px solid #e1dcf3}.avatar-choice .avatar-skin{width:82px;height:82px;border-radius:12px;background:#f4f3f7}.avatar-choice{border-radius:12px}.avatar-choice:not(:disabled):hover,.avatar-choice.selected{background:#f5f1ff;border-color:#9a7aff;box-shadow:inset 0 0 0 1px #9a7aff}.badge-art{background:none;object-fit:contain}.achievement-badge{border-radius:10px;background:#fbf9f3;border-color:#e6e3d9}.milestone{border-radius:12px}.milestone-avatar .avatar-skin{border-radius:8px;background:transparent}.streak-board{border-radius:14px;border-top:1px solid var(--line)}.xp-track i{background:var(--violet)}.timeline-track,.daily-progress{border-radius:99px}.round-xp{border-radius:8px}
.dashboard-head{display:flex;justify-content:space-between;align-items:flex-start;margin:0 0 22px}.dashboard-head h1{margin:0 0 4px}.dashboard-head p{margin:0;font-size:20px}.dashboard-meta{display:flex;align-items:center;gap:14px}.metric{display:inline-flex;align-items:center;gap:9px;white-space:nowrap;padding:12px 15px;border-radius:12px;font-size:14px;font-weight:700}.metric-xp{background:#f0f1ff}.metric-xp .ui-icon{color:var(--violet)}.metric-streak{background:#fff3ed}.metric-streak .ui-icon{color:#ff7526}
.mission-card{position:relative;isolation:isolate;overflow:hidden;min-height:238px;padding:27px 25px;background:linear-gradient(120deg,#612cff,#6036f5);border-radius:15px;color:#fff}.mission-card .eyebrow{font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:700}.mission-card h2{font-size:31px;line-height:1.16;margin:12px 0 7px;letter-spacing:-.04em}.mission-card p{font-size:17px;margin:0 0 21px;color:#eeebff}.mission-copy{position:relative;z-index:2;max-width:70%}.mission-art{position:absolute;right:-16px;bottom:-2px;height:100%;width:38%;object-fit:contain;object-position:right bottom;z-index:1}.mission-actions{display:flex;align-items:center;gap:23px}.mission-button{background:#fff!important;color:#4b13e7!important;min-width:215px;font-size:18px;min-height:51px}.mission-button .ui-icon{width:25px;height:25px}.mission-progress{display:flex;align-items:center;gap:12px;font-size:12px;white-space:nowrap}.mission-progress>div{height:11px;width:145px;background:#ffffff42;border-radius:99px;overflow:hidden}.mission-progress i{display:block;height:100%;background:white;border-radius:inherit}
.section-title{margin:27px 0 13px}.section-title h2{margin:0}.section-title .button{font-size:14px}.folder-grid.home-folder-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.home-folder-card{border:1px solid #edf0f3;border-radius:15px;box-shadow:none;display:flex;flex-direction:column;min-width:0;min-height:221px}.theme-coral{--subject:#f1452b;--subject-bg:#fff2ed}.theme-mint{--subject:#007f7b;--subject-bg:#edf9f6}.theme-violet{--subject:#6b28fc;--subject-bg:#f5efff}.home-folder-card{background:#fff}.home-folder-card .folder-card{position:relative;padding:17px 16px;gap:13px;background:transparent;border-radius:14px}.home-folder-card .folder-card:hover{background:#ffffff45}.folder-main{gap:14px}.folder-icon{width:49px;height:49px;border:1px solid #badcd9;border-radius:9px;box-shadow:none;background:#e8f7f5;color:var(--subject,#007f7b);padding:6px}.theme-coral .folder-icon{background:#fff4ef;border-color:#ffb5a5}.theme-violet .folder-icon{background:#eee5ff;border-color:#d2bfff}.folder-icon .ui-icon{width:30px;height:30px}.folder-icon img{object-fit:cover}.folder-meta strong{font-size:17px}.folder-meta small{display:block;font-size:12px;margin-top:4px;color:var(--muted)}.home-folder-card .folder-card>.ui-icon{display:none}.learning-status{display:block}.status-bar{height:13px;border-radius:99px;background:#dee4ec}.status-new{background:#9eacc3}.status-due{background:#d79a09}.status-later{background:#008d85}.status-numbers{gap:7px 20px;color:var(--muted)}.status-key{font-size:14px}.status-key.new{color:#536d90}.status-key.due{color:#ae7800}.status-key.later{color:#007b77}.status-key:before{border-radius:50%;width:10px;height:10px}.learning-status small{font-size:14px}.learning-status.compact .status-bar{height:10px}.learning-status.compact .status-numbers{gap:6px 12px;margin-top:10px}.learning-status.compact .status-key{font-size:11px;font-weight:500}.learning-status.compact small{font-size:11px;margin-top:8px}.home-folder-card .folder-quick-actions{margin-top:auto;padding:0 17px 17px}.folder-quick-actions .button{width:100%;font-size:13px;border-radius:9px;min-height:39px}.all-planned{display:block;margin:0;width:100%;padding:11px;text-align:center;background:#dff1ea;border-radius:9px;color:#00736d;font-weight:600;font-size:12px}.home-folder-card .empty-status{font-size:14px;padding:8px 0}
.next-level{position:relative;isolation:isolate;overflow:hidden;border:1px solid var(--line);border-radius:18px;padding:20px 22px;margin-top:24px;background:white;box-shadow:0 5px 22px #19254406}.level-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.level-head h2{margin:0}.level-head p{margin:3px 0 12px;color:var(--muted);font-size:15px}.collection-count{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);white-space:nowrap;padding-top:7px}.collection-count .ui-icon{width:19px;height:19px}.level-progress{display:flex;align-items:center;gap:26px;padding:17px 15px;background:#f9f8f7d9;border-radius:12px;position:relative;z-index:1}.level-progress-main{flex:1;min-width:0}.level-progress-main strong{display:flex;align-items:center;gap:12px;font-size:22px;letter-spacing:-.03em}.level-progress-main .ui-icon{color:#ffc45d;width:29px;height:29px}.level-progress-main .timeline-track{height:13px;margin-top:9px;background:#e7e7ec}.next-reward{display:flex;align-items:center;gap:13px;border-left:1px solid #d4dbea;padding-left:25px;min-width:220px}.next-reward>div{display:grid;gap:3px}.next-reward small{color:var(--muted);font-size:12px}.next-reward strong{font-size:15px}.next-reward .avatar-skin{border-radius:50%;background:#fff4d5;width:59px;height:59px}.level-landscape{position:absolute;right:-6px;bottom:-20px;width:300px;height:220px;object-fit:contain;object-position:bottom right;z-index:-1;opacity:.8}.level-rewards{display:flex;gap:14px;list-style:none;margin:17px 0 0;padding:0;position:relative;z-index:1}.level-reward{display:grid;justify-items:center;align-content:center;gap:3px;width:114px;min-height:99px;padding:7px;border:1px solid #dfe7f2;border-radius:12px;background:#f8fbfeeb;text-align:center}.level-reward strong{font-size:12px}.level-reward small{font-size:12px;color:var(--muted)}.level-reward .avatar-skin{width:40px;height:40px;background:transparent}.level-reward>.ui-icon{color:#b7cbd8;width:30px;height:39px}.level-reward.unlocked{background:#fffcf1;border-color:#f1c169}.level-reward.locked .avatar-character{filter:grayscale(1);opacity:.55}.mobile-collection-count{display:none}.all-rewards{margin-top:18px}.all-rewards>summary{display:flex;align-items:center;justify-content:space-between;cursor:pointer;list-style:none;padding:10px 3px;color:var(--muted);font-size:13px}.all-rewards>summary::-webkit-details-marker{display:none}.all-rewards[open]>summary .ui-icon{transform:rotate(90deg)}
.breadcrumb{font-size:14px;gap:10px;margin-bottom:23px;min-height:30px;padding-right:70px}.breadcrumb button{color:var(--muted);font-weight:650}.folder-title-row{align-items:center;gap:20px}.folder-title{display:flex;align-items:center;gap:18px;min-width:0}.folder-title h1{margin:0;overflow-wrap:anywhere}.folder-heading-icon{width:73px;height:73px;flex:0 0 auto;margin:0;padding:12px;background:#e9f9f7}.folder-heading-icon .ui-icon{width:46px;height:46px}.folder-page-heading>p{margin:5px 0 0 91px;font-size:17px}.folder-settings summary{font-size:13px;min-height:42px;border-radius:9px}.folder-settings summary .ui-icon{width:19px;height:19px}.folder-settings-menu{border-radius:12px;min-width:190px}
.library-status{border-radius:13px;background:#eafaF8;border:1px solid #e2f3f0;box-shadow:none;padding:20px;margin:20px 0 17px}.learning-status-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.learning-status-heading h2{font-size:23px;margin:0}.learning-status-heading>span{font-size:14px;color:var(--muted)}.library-status .status-bar{height:15px}.library-status .status-numbers{margin-top:15px;gap:16px 24px}.library-status .status-key{font-size:16px}.library-status .learning-status small{margin-top:12px}.library-actions{display:grid;grid-template-columns:1.55fr 1fr .9fr 1.15fr;gap:12px;margin-bottom:32px}.library-actions .button{min-height:58px;font-size:15px;gap:12px}.library-actions .button .ui-icon{width:24px;height:24px}.learn-due small{display:block;font-size:11px;font-weight:400;margin-top:2px}.folder-list{display:grid;gap:12px}.folder-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,1fr) 20px;align-items:center;gap:18px;padding:17px;background:#fff;border-radius:13px;border:1px solid var(--line);box-shadow:0 4px 20px #19254403}.folder-row .folder-icon{width:63px;height:63px}.folder-row .folder-meta strong{font-size:21px}.folder-row .folder-meta small{font-size:14px}.folder-row .learning-status{display:flex;flex-direction:column;border-left:1px solid var(--line);padding-left:23px}.folder-row .status-numbers{order:-1;margin:0 0 12px}.folder-row .learning-status small{margin-top:9px;font-size:12px}.folder-row .status-key{font-size:12px!important;font-weight:600!important}.folder-row>.ui-icon:last-child{width:18px;height:18px}.card-list-panel{padding:16px;border-radius:14px;margin-top:0}.card-list-toolbar{gap:14px;padding-bottom:16px}.card-search{position:relative;flex-basis:260px}.card-search>.ui-icon{position:absolute;left:12px;top:11px;width:19px;height:19px;pointer-events:none;color:var(--muted)}.card-search input{padding:10px 12px 10px 40px;min-height:42px}.card-list-toolbar label:not(.card-search){font-size:13px;color:var(--muted)}.card-list-toolbar select{padding:9px 12px;width:170px;min-height:42px}.cards-empty{display:grid;grid-template-columns:190px minmax(0,1fr);gap:26px;align-items:center;text-align:left;border:1px dashed #e1e6ef;background:#fff;padding:36px;border-radius:13px}.cards-empty strong{font-size:22px;letter-spacing:-.025em;color:var(--ink)}.cards-empty p{font-size:14px;margin:6px 0 14px}.cards-empty .button{color:var(--violet);border-color:#9576ff;min-width:220px}.empty-card-art{position:relative;display:block;width:165px;height:150px}.empty-card-art:before,.empty-card-art:after{content:'';position:absolute;width:70px;height:104px;border:2px solid #9268ff;border-radius:7px;background:#fff;box-shadow:0 8px 15px #6336ff05}.empty-card-art:before{left:23px;top:14px;transform:rotate(-15deg)}.empty-card-art:after{left:75px;top:34px;transform:rotate(15deg)}.empty-card-art .ui-icon{position:absolute;right:4px;top:0;color:#a787ff}
body.study-mode .main-content{display:block;align-content:start;min-height:100svh;padding:25px 32px;max-width:1440px}.study-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 0 23px;border-bottom:1px solid #e5e6f3}.study-header .merkdeck-logo{width:185px}.study-mode-badge{background:#f3f1fc;border:0;border-radius:99px;color:#40516d;font-size:13px;font-weight:650;padding:9px 21px}.study-exit{font-size:14px;gap:10px;min-height:46px}.study-exit .ui-icon{width:20px;height:20px}body.study-mode .study-wrap{width:min(100%,760px);margin:29px auto 0}.study-context{display:block;margin:0 0 23px}.study-folder-path{font-size:16px;font-weight:650;color:#1b345c;gap:11px}.study-path-separator{color:#798bae}.study-progress{display:flex;align-items:center;gap:28px;color:var(--muted);font-size:14px}.study-progress>span{white-space:nowrap}.progress-track{height:11px;border-radius:99px;background:#e6e8f1;margin:0;flex:1}.progress-track i{background:var(--violet);border-radius:inherit;height:100%}.study-deck{position:relative;isolation:isolate;width:min(100%,650px);margin:60px auto 39px}.study-deck:before{content:'';position:absolute;z-index:-1;inset:0;border:1px solid #dfd4ff;border-radius:23px;transform:rotate(-4deg);background:#f2edff;box-shadow:0 12px 25px #6336ff0b}.study-card{position:relative;display:grid;grid-template-rows:auto minmax(100px,1fr) auto;min-height:398px;padding:34px 32px 37px;border:1px solid #d9caff;border-radius:24px;box-shadow:0 15px 28px #6336ff1b,0 3px 5px #6336ff0d;background:#fff;cursor:pointer}.study-card-hints{position:static;padding:0;margin:0;text-align:center}.study-label{font-size:12px;font-weight:400;text-transform:uppercase;letter-spacing:.045em;color:#536c90;margin:0}.study-language{display:inline-block;background:#f3f0fe;border-radius:99px;color:#415474;font-size:14px;font-weight:600;padding:9px 23px;margin:21px 0 0}.study-front{font-family:inherit;font-size:52px;font-weight:750;letter-spacing:-.045em;line-height:1.2;padding:35px 0;align-self:center;white-space:pre-wrap;overflow-wrap:anywhere}.study-card.long-text .study-front{font-size:28px;letter-spacing:-.025em}.study-question{font-size:17px;color:var(--muted);margin:0;line-height:1.4;font-weight:400}.study-answer-block{margin:0 0 20px;padding-top:20px;border-top:1px solid #e5deff}.study-answer{font-family:inherit;font-size:30px;margin-top:12px}.study-note{font-size:14px;padding:12px 0 0;margin:0}.reveal-button{display:flex;width:min(100%,520px);min-height:61px;margin:0 auto;font-size:21px;border-radius:11px}.reveal-button .ui-icon{width:29px;height:29px}.study-keyboard-hint{font-size:14px;color:var(--muted);text-align:center;margin:13px 0 27px}.mobile-hint{display:none}.study-controls{margin:26px auto 10px;gap:10px;flex-wrap:wrap}.study-controls .button{font-size:14px;padding:12px 24px}.study-controls .ui-icon{width:23px;height:23px}.study-controls [aria-pressed=true]{color:#6431ed;border-color:#9b77ff;background:#f5f1ff}.type-answer{width:min(100%,650px);margin:0 auto}.answer-feedback{margin:14px 0}.rating-row{max-width:650px;margin:20px auto 0}.rating-row .easy{background:#6336ff}.study-card:focus-visible{outline:3px solid #b7a0ff;outline-offset:4px}
@media(min-width:1500px){.mission-art{width:40%}.mission-copy{max-width:68%}.main-content{padding:38px}}
@media(min-width:781px) and (max-width:1100px){.shell{grid-template-columns:190px minmax(0,1fr)}.side-brand .merkdeck-logo{width:164px}.main-content{padding:25px}.dashboard-meta{gap:8px}.metric{padding:11px;font-size:12px}.dashboard-head h1{font-size:35px}.mission-actions{gap:13px}.mission-progress{flex-direction:column;align-items:flex-start;gap:5px}.mission-card h2{font-size:27px}.mission-copy{max-width:73%}.home-folder-grid{gap:10px!important}.home-folder-card .folder-card{padding:14px 12px}.folder-meta strong{font-size:15px}.folder-main{gap:9px}.folder-icon{width:42px;height:42px}.status-key{font-size:10px!important}.folder-quick-actions{padding:0 12px 14px!important}.folder-quick-actions .button{padding:9px;font-size:12px}.collection-count{display:none}.library-actions{grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:9px}.library-actions .button{font-size:12px;padding:10px 8px;gap:7px}.library-actions .button .ui-icon{width:19px;height:19px}.folder-row{grid-template-columns:minmax(0,1fr) minmax(160px,1fr) 15px}.folder-row .folder-meta strong{font-size:17px}.folder-row .folder-meta small{font-size:12px}.folder-row .folder-icon{width:48px;height:48px}.cards-empty{grid-template-columns:135px 1fr;padding:25px;gap:14px}.empty-card-art{transform:scale(.8);transform-origin:left center}.level-rewards{gap:9px}.level-reward{width:105px}.next-reward{padding-left:15px;min-width:185px}.level-progress{gap:15px}.level-progress-main strong{font-size:20px}}
@media(max-width:780px){
  .shell{display:block;padding-bottom:calc(76px + env(safe-area-inset-bottom))}.sidebar{display:none}.topbar,.view-home .topbar{display:flex;position:static;width:100%;height:74px;justify-content:space-between;padding:17px 18px;border:0;background:var(--paper)}.mobile-brand{display:block}.mobile-brand .merkdeck-logo{width:155px}.profile-button .avatar-skin{width:43px;height:43px}.main-content{padding:4px 16px 22px}.page-head{margin-bottom:18px}.page-head h1{font-size:31px}.page-head p{font-size:15px}.dashboard-head{display:block;margin-bottom:13px}.dashboard-head h1{font-size:32px}.dashboard-head p{font-size:14px;margin-top:5px}.dashboard-meta{display:flex;width:100%;gap:12px;margin-top:10px}.dashboard-meta>.profile-button{display:none}.metric{flex:1;justify-content:center;border-radius:9px;font-size:12px;padding:8px;min-height:34px}.metric .ui-icon{width:19px;height:19px}
  .mission-card{min-height:245px;padding:17px 16px;border-radius:12px}.mission-copy{max-width:68%}.mission-card .eyebrow{font-size:10px}.mission-card h2{font-size:23px;margin:9px 0 7px;max-width:210px;line-height:1.15}.mission-card p{font-size:12px;line-height:1.42;max-width:200px;margin-bottom:13px}.mission-art{width:58%;height:88%;right:-22px;bottom:0;object-position:right bottom}.mission-actions{flex-direction:column;align-items:flex-start;gap:14px}.mission-button{font-size:14px;min-height:39px;min-width:0;width:180px;border-radius:8px;padding:8px 12px}.mission-button .ui-icon{width:19px;height:19px}.mission-progress{font-size:10px;gap:11px;position:relative;width:260px}.mission-progress>div{width:116px;height:10px}
  .section-title{margin:22px 0 11px;gap:9px}.section-title h2{font-size:21px}.section-title .button{font-size:12px;padding:8px 11px;min-height:35px;border-radius:8px}.section-title .ui-icon{width:18px;height:18px}.folder-grid.home-folder-grid{grid-template-columns:1fr;gap:11px}.home-folder-card{min-height:0;border-radius:11px}.home-folder-card .folder-card{padding:12px;gap:10px}.home-folder-card .folder-main{padding-right:18px;gap:12px}.home-folder-card .folder-icon{width:42px;height:42px;padding:5px;border-radius:8px}.folder-meta strong{font-size:16px}.folder-meta small{font-size:11px;margin-top:2px}.home-folder-card .folder-card>.ui-icon{display:block;position:absolute;right:11px;top:27px;width:15px;height:15px}.home-folder-card .learning-status.compact .status-bar{height:8px}.home-folder-card .status-numbers{margin-top:7px;gap:12px}.home-folder-card .learning-status.compact small{margin-top:5px}.home-folder-card .folder-quick-actions{display:none}.home-folder-card .empty-status{display:none}.next-level{margin-top:13px;padding:13px 12px;border-radius:12px}.level-head h2{font-size:20px}.level-head p,.collection-count,.level-landscape,.level-rewards{display:none}.level-progress{gap:12px;padding:11px 0 8px;background:transparent}.level-progress-main{flex:1}.level-progress-main strong{gap:6px;font-size:14px;white-space:nowrap}.level-progress-main .ui-icon{width:19px;height:19px}.level-progress-main .timeline-track{height:8px;margin-top:7px}.next-reward{border-left:0;gap:8px;padding-left:0;min-width:0;width:47%}.next-reward .avatar-skin{width:40px;height:40px;flex:0 0 auto}.next-reward strong{font-size:12px}.next-reward small{font-size:10px;line-height:1.3}.mobile-collection-count{display:flex;gap:7px;align-items:center;font-size:11px;color:var(--muted);margin-top:3px}.mobile-collection-count .ui-icon{width:17px;height:17px}.all-rewards{margin-top:7px}.all-rewards>summary{font-size:12px}
  .mobile-nav{padding:7px 4px calc(7px + env(safe-area-inset-bottom));min-height:66px;box-shadow:none;border-top:1px solid #e6e9f2;background:#fff}.mobile-nav .nav-item{position:relative;background:transparent;padding:4px 1px 7px;font-size:10px;gap:5px;min-height:45px;font-weight:400;color:#526c8e;border-radius:0}.mobile-nav .nav-item .ui-icon{width:22px;height:22px}.mobile-nav .nav-item.active{color:#6336ff;background:transparent;box-shadow:none}.mobile-nav .nav-item.active:after{content:'';position:absolute;bottom:0;height:3px;width:24px;border-radius:4px;background:#6336ff}.toast{bottom:90px}.settings-grid{grid-template-columns:1fr}.panel{padding:16px}
  .breadcrumb{padding-right:0;min-height:0;font-size:13px;margin:6px 0 16px;gap:8px}.folder-title-row{gap:12px;align-items:center}.folder-title{gap:13px}.folder-title h1{font-size:31px}.folder-heading-icon{width:47px;height:47px;padding:7px}.folder-heading-icon .ui-icon{width:31px;height:31px}.folder-page-heading>p{margin:7px 0 0;font-size:14px}.folder-settings summary{min-height:40px;width:42px;padding:9px;border-radius:8px}.folder-settings summary>span:not(.ui-icon){display:none}.folder-settings summary .ui-icon{width:20px;height:20px}.library-status{margin:15px 0 0;padding:14px 12px;border-radius:10px}.learning-status-heading{gap:8px;margin-bottom:12px}.learning-status-heading h2{font-size:18px}.learning-status-heading>span{font-size:11px;white-space:nowrap}.library-status .status-bar{height:11px}.library-status .status-numbers{gap:7px 13px;margin-top:11px;flex-wrap:wrap}.library-status .status-key{font-size:12px}.status-key:before{width:9px;height:9px}.library-status .learning-status small{font-size:12px;margin-top:8px}.library-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:0 0 26px}.library-actions .learn-new{grid-column:1/-1;min-height:43px;font-size:15px;border-radius:8px;margin-bottom:3px}.library-actions .button:not(.learn-new){display:flex;flex-direction:column;justify-content:flex-start;gap:6px;min-height:78px;font-size:12px;padding:12px 5px 7px;line-height:1.3}.library-actions .button .ui-icon{width:23px;height:23px}.learn-due small{font-size:10px}.folder-list{gap:10px}.folder-row{display:grid;grid-template-columns:minmax(0,1fr) 16px;gap:8px;padding:12px;border-radius:11px}.folder-row .folder-main{grid-column:1;grid-row:1;gap:12px}.folder-row .folder-icon{width:43px;height:43px;flex:0 0 auto;padding:5px}.folder-row .folder-icon .ui-icon{width:29px;height:29px}.folder-row .folder-meta strong{font-size:16px}.folder-row .folder-meta small{font-size:11px}.folder-row>.ui-icon{grid-row:1;grid-column:2}.folder-row .learning-status{grid-column:1/-1;grid-row:2;border:0;padding:0 25px 0 55px}.folder-row .status-numbers{order:1;margin:7px 0 0;gap:5px 10px}.folder-row .status-bar{height:8px;order:0}.folder-row .status-key{font-size:10px!important;font-weight:400!important}.folder-row .status-key:before{width:7px;height:7px}.folder-row .status-key.later{font-size:0!important}.folder-row .status-key.later:after{content:attr(data-count);font-size:10px}.folder-row .learning-status small{order:2;margin:7px 0 0;font-size:10px}.card-list-panel{padding:0;border:0;box-shadow:none;background:transparent}.card-list-toolbar{gap:10px;padding-bottom:11px;flex-wrap:nowrap}.card-search{flex:1;min-width:0}.card-list-toolbar label:not(.card-search){display:none}.card-list-toolbar select{width:118px;min-height:35px;font-size:11px;padding:7px 8px}.card-search input{min-height:35px;font-size:12px;padding:7px 8px 7px 33px}.card-search>.ui-icon{width:16px;height:16px;top:9px;left:10px}.cards-empty{grid-template-columns:88px minmax(0,1fr);gap:11px;padding:18px 12px;border-style:solid}.empty-card-art{width:90px;height:110px}.empty-card-art:before,.empty-card-art:after{width:40px;height:62px;border-width:1.5px;border-radius:4px}.empty-card-art:before{left:8px;top:20px}.empty-card-art:after{left:38px;top:30px}.empty-card-art .ui-icon{width:17px;height:17px;top:0;right:7px}.cards-empty strong{font-size:16px}.cards-empty p{font-size:11px;margin:5px 0 8px}.cards-empty .button{font-size:12px;min-height:33px;min-width:0;width:100%;padding:7px 9px;border-radius:7px}.cards-empty .ui-icon{width:17px;height:17px}
  body.study-mode .main-content{padding:20px 17px;min-height:100svh}.study-header{flex-wrap:wrap;border:0;padding:0;gap:0}.study-header .merkdeck-logo{width:156px}.study-exit{min-height:40px;width:41px;padding:9px;margin-left:auto;border-radius:9px}.study-exit>span:not(.ui-icon){display:none}.study-exit .ui-icon{width:23px;height:23px}.study-header .study-mode-badge{order:3;flex-basis:auto;margin:19px auto 0;padding:9px 20px;font-size:12px}body.study-mode .study-wrap{width:100%;margin:27px auto 0}.study-context{margin:0 0 17px}.study-folder-path{font-size:14px;gap:9px}.study-progress{display:block;font-size:13px}.study-progress .progress-track{margin-top:10px;height:10px}.study-deck{width:100%;margin:43px auto 34px}.study-deck:before{border-radius:20px;transform:rotate(-4deg)}.study-card{min-height:366px;border-radius:21px;padding:27px 22px 36px}.study-label{font-size:11px}.study-language{font-size:13px;padding:8px 20px;margin-top:20px}.study-front{font-size:43px;padding:35px 0}.study-card.long-text .study-front{font-size:24px}.study-question{font-size:14px}.study-note{font-size:12px}.study-answer{font-size:25px}.reveal-button{width:100%;min-height:55px;border-radius:9px;font-size:18px}.reveal-button .ui-icon{width:25px;height:25px}.study-keyboard-hint{font-size:12px;margin:13px 0 26px}.desktop-hint{display:none}.mobile-hint{display:inline}.study-controls{margin:26px 0 12px;gap:10px}.study-controls .button{font-size:13px;padding:12px 16px;min-height:45px}.rating-row{gap:7px}.rating-row .button{font-size:12px}.rating-row small{font-size:10px}.study-card .study-answer-block .study-label{font-size:11px}
}
@media(max-width:360px){.mission-card h2{font-size:21px}.mission-copy{max-width:70%}.mission-art{right:-31px;width:61%}.mission-button{width:158px}.mission-card p{max-width:165px}.library-status .status-numbers{gap:7px 9px}.library-status .status-key{font-size:11px}.next-reward small{font-size:9px}.level-progress-main strong{font-size:12px}.study-folder-path{font-size:13px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.study-wrap{animation:none!important}.button,.folder-card{transition:none}}

@media(max-width:780px){.study-header{display:grid;grid-template-columns:1fr auto}.study-header .study-mode-badge{grid-column:1/-1;justify-self:center;margin:19px 0 0}.study-exit{grid-column:2;grid-row:1}}

.folder-row .folder-icon .ui-icon{width:38px;height:38px}@media(max-width:780px){.folder-row .folder-icon .ui-icon{width:29px;height:29px}}

.folder-settings summary span.ui-icon{display:inline-block}

.mission-linebreak{display:none}@media(max-width:780px){.mission-linebreak{display:block}.mission-card p{max-width:180px}}
.rewards-link{display:flex;align-items:center;justify-content:space-between;padding:14px 2px;color:var(--muted);text-decoration:none;font-size:14px}.rewards-link:hover{color:var(--violet)}
.avatar-hero{display:grid;grid-template-columns:1fr minmax(280px,38%);overflow:hidden;min-height:460px;margin:0 0 25px;border:1px solid #25384d;border-radius:12px;background:#0d2030;color:#fff;box-shadow:0 12px 32px #0b1d2b12}.avatar-hero-copy{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:36px 40px;min-width:0;background:radial-gradient(ellipse at right bottom,#25434a,transparent 75%)}.avatar-hero-copy .eyebrow{font-size:13px;letter-spacing:.07em;color:#b1c7d7;text-transform:none}.avatar-hero-copy h2{font-size:56px;line-height:1.05;margin:17px 0 12px;overflow-wrap:anywhere}.hero-rarity{font-size:12px;letter-spacing:.08em;text-transform:uppercase;border:1px solid #d6b85f99;padding:5px 10px;color:#f1d68b;border-radius:4px}.avatar-hero-copy p{color:#bccfdc;margin:19px 0}.hero-stats{display:flex;gap:28px;margin:3px 0 26px;font-size:13px;color:#b1c7d7}.hero-stats strong{display:block;font-size:26px;color:#fff}.hero-rewards-link{border:1px solid #91b8c655;background:#ffffff0d;color:#fff;text-decoration:none}.hero-rewards-link:hover{background:#ffffff1b}.avatar-hero-art{position:relative;min-width:0;background:#142937}.avatar-hero-art img{width:100%;height:100%;max-height:540px;object-fit:contain;display:block}.avatar-hero-art:before{content:'';position:absolute;inset:0;pointer-events:none;box-shadow:inset 18px 0 25px -18px #0d2030}.account-security{grid-column:1/-1}.account-security form{max-width:540px}.view-settings .page-head{padding-right:65px}.avatar-panel .avatar-choices{grid-template-columns:repeat(auto-fill,minmax(135px,1fr))}.avatar-panel .avatar-choice .avatar-skin{width:100px;height:100px;background:#f2f4f8}.reward-avatar-gallery{margin-top:25px}.reward-avatar-gallery .section-title{margin-top:0}.reward-avatar-gallery a{text-decoration:none}.reward-portraits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.reward-portrait{border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#fff}.reward-portrait>img{display:block;width:100%;height:310px;object-fit:cover;object-position:center 35%}.reward-portrait>div{padding:15px}.reward-portrait h3{margin:5px 0;font-size:20px}.reward-portrait p{font-size:13px;color:var(--muted);margin:5px 0 0}.reward-portrait .avatar-rarity{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.reward-portrait.locked>img{filter:saturate(.5);opacity:.7}.rewards-heading{padding-right:65px}.view-rewards .streak-board{margin-top:20px}.view-rewards .milestone-timeline{scrollbar-width:thin}
@media(max-width:780px){.avatar-hero{display:flex;flex-direction:column-reverse;min-height:0;border-radius:9px;margin-bottom:19px}.avatar-hero-art{height:330px;background:#142937}.avatar-hero-art img{height:330px;width:100%;object-fit:contain}.avatar-hero-art:before{box-shadow:inset 0 -25px 25px -25px #0d2030}.avatar-hero-copy{padding:22px}.avatar-hero-copy h2{font-size:36px;margin:12px 0 10px}.avatar-hero-copy .eyebrow{font-size:12px}.avatar-hero-copy p{font-size:14px;margin:14px 0}.hero-stats{margin:0 0 17px}.hero-stats strong{font-size:23px}.hero-rewards-link{font-size:13px;width:100%}.view-settings .page-head,.rewards-heading{padding-right:0}.avatar-panel .avatar-choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.avatar-panel .avatar-choice .avatar-skin{width:108px;height:108px}.reward-portraits{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.reward-portrait>img{height:225px;object-position:center}.reward-portrait>div{padding:11px}.reward-portrait h3{font-size:16px}.reward-portrait p{font-size:11px}.reward-avatar-gallery .section-title{flex-wrap:wrap}.view-rewards h1{font-size:30px}.view-rewards .timeline-heading{align-items:flex-start;gap:10px}.view-rewards .timeline-heading span{font-size:12px;text-align:right}}

@media(max-width:780px){.mobile-nav{grid-template-columns:repeat(5,minmax(0,1fr))}.mobile-nav .nav-item{font-size:9px;min-width:0;padding-left:0;padding-right:0}}

.reward-portrait>img{height:auto;aspect-ratio:2/3;object-fit:contain}

.mission-art{right:10px;bottom:4px;height:calc(100% - 8px)}@media(max-width:780px){.mission-art{right:3px;bottom:3px;width:44%;height:86%;object-position:center bottom}}
/* Friend sidebar: persistent on wide screens, a drawer on smaller screens. */
.friends-launch{position:fixed;right:22px;bottom:22px;z-index:15;display:flex;align-items:center;gap:9px;border:1px solid #d8d8e8;border-radius:8px;background:#fff;color:var(--ink);padding:12px 16px;box-shadow:0 5px 22px #152c441c;font-weight:650;font-size:14px}.friends-launch .ui-icon{width:21px;height:21px}.friends-launch b{background:var(--violet);color:white;border-radius:4px;padding:2px 6px;font-size:12px}.friends-panel{display:none;position:fixed;right:0;top:0;bottom:0;width:310px;max-width:calc(100% - 24px);z-index:31;background:#fafaff;border-left:1px solid #e0e1ec;box-shadow:-9px 0 35px #12263c18;flex-direction:column;color:var(--ink)}.friends-panel.is-open{display:flex}.friends-heading{display:flex;align-items:center;justify-content:space-between;padding:21px 20px 17px;border-bottom:1px solid #e0e1ec;background:#fff}.friends-heading h2{font-size:21px;margin:0}.friends-heading small{font-size:12px;background:#eeebfa;padding:3px 7px;border-radius:4px;margin-left:5px;color:var(--violet)}.friends-close{font-size:26px;line-height:1;padding:6px;width:36px;height:36px}.friends-content{overflow:auto;padding:19px;overscroll-behavior:contain}.friends-content h3{font-size:14px;margin:24px 0 12px;letter-spacing:0}.friend-request-input{display:flex;gap:7px;margin-top:9px}.friend-request-input input{width:100%;min-width:0;background:#fff;border:1px solid #d9dce8;border-radius:6px;padding:10px;font-size:14px}.friend-request-input .button{padding:9px 12px}.friend-request-input .ui-icon{width:20px;height:20px}.friends-content label{font-size:13px;font-weight:650}.friend-help,.friends-empty{font-size:12px;line-height:1.6;color:var(--muted);margin:10px 0}.friend-error{font-size:12px;color:#a3313e;margin:0}.friend-card,.friend-request{border:1px solid #e0e1ec;border-radius:7px;background:white;padding:12px;margin-bottom:10px}.friend-identity{display:flex;align-items:center;gap:10px;min-width:0}.friend-identity>div{min-width:0}.friend-identity strong,.friend-identity small{display:block;overflow-wrap:anywhere}.friend-identity strong{font-size:14px}.friend-identity small{font-size:11px;color:var(--muted);margin-top:3px}.friend-identity .avatar-skin{width:46px;height:46px;flex-shrink:0;background:#f1eef9;border:1px solid #ebe5f5;border-radius:6px}.friend-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:5px;border-top:1px solid #efeff6;padding-top:11px;margin:11px 0 0}.friend-stats dt{font-size:10px;color:var(--muted)}.friend-stats dd{font-size:19px;font-weight:700;margin:4px 0 0;overflow-wrap:anywhere}.friend-stats dd small{font-size:10px;font-weight:400}.friend-options{font-size:11px;color:var(--muted);margin-top:11px}.friend-options summary{cursor:pointer;width:fit-content}.friend-options button,.friend-cancel,.friend-refresh{border:0;background:transparent;padding:8px 0;color:var(--muted);font-size:12px;text-align:left}.friend-options button{color:#a3313e}.friend-actions{display:flex;gap:7px;margin-top:12px}.friend-actions .button{font-size:12px;flex:1;padding:9px 6px}.friend-refresh{color:var(--violet)}.friends-backdrop{display:none;position:fixed;inset:0;background:#0d203055;z-index:30}.friends-open{overflow:hidden}.friends-open .friends-backdrop{display:block}.friends-open .friends-launch{visibility:hidden}body.study-mode .friends-panel,body.study-mode .friends-launch,body.study-mode .friends-backdrop{display:none!important}
@media(min-width:1600px){body:not(.study-mode) .shell{padding-right:290px}.friends-panel{display:flex;width:290px;box-shadow:none}.friends-close,.friends-launch{display:none}.friends-backdrop{display:none!important}}
@media(max-width:780px){.friends-launch{right:16px;bottom:calc(84px + env(safe-area-inset-bottom));font-size:12px;padding:10px 12px}.friends-panel{padding-bottom:env(safe-area-inset-bottom)}}
.study-card.answer-revealed .study-front{font-size:24px;letter-spacing:-.025em;padding:18px 0;color:#536078}.study-card.answer-revealed.long-text .study-front{font-size:20px}.study-card.answer-revealed .study-answer{font-size:52px;font-weight:750;letter-spacing:-.045em;line-height:1.2;white-space:pre-wrap;overflow-wrap:anywhere;margin:15px 0}.study-card.answer-revealed .study-answer.long-answer{font-size:28px;letter-spacing:-.025em}.study-card.answer-revealed{grid-template-rows:auto auto auto auto}.study-card.answer-revealed .study-answer-block{padding-top:20px}
.celebrating{overflow:hidden}.study-celebration{position:fixed;inset:0;z-index:80;background:#0b1d2bcc;display:grid;place-items:center;padding:20px;overflow:hidden;backdrop-filter:blur(5px)}.celebration-score{position:relative;z-index:2;width:min(100%,520px);text-align:center;background:#fffefd;border:1px solid #d4cff0;border-radius:10px;padding:42px 28px;box-shadow:0 25px 90px #0004;animation:celebration-enter .45s cubic-bezier(.2,.7,.3,1.2)}.celebration-tag{color:var(--muted);font-size:13px}.celebration-score h2{font-size:32px;margin:15px 0 0}.celebration-points{font-size:clamp(70px,14vw,112px);font-weight:800;letter-spacing:-.06em;line-height:1.2;color:var(--violet);margin:16px 0 0;font-variant-numeric:tabular-nums}.celebration-caption{font-weight:700;font-size:17px;margin:0 0 22px}.celebration-description{color:var(--muted);font-size:14px;max-width:350px;margin:0 auto 25px}.celebration-score .button{min-width:180px}.celebration-confetti{position:absolute;inset:0;pointer-events:none;z-index:3}.celebration-confetti i{position:absolute;top:-30px;width:9px;height:15px;animation:celebration-fall var(--duration) var(--delay) linear both}.celebration-confetti i:nth-child(3n){width:12px;height:7px}.celebration-confetti i:nth-child(4n){border-radius:50%;width:9px;height:9px}@keyframes celebration-fall{0%{transform:translate(0,-30px) rotate(0);opacity:1}85%{opacity:1}100%{transform:translate(var(--drift),calc(100svh + 60px)) rotate(var(--turn));opacity:0}}@keyframes celebration-enter{from{opacity:0;transform:scale(.85) translateY(12px)}to{opacity:1;transform:scale(1) translateY(0)}}
@media(max-width:780px){.study-card.answer-revealed .study-front{font-size:20px;padding:16px 0}.study-card.answer-revealed.long-text .study-front{font-size:18px}.study-card.answer-revealed .study-answer{font-size:43px}.study-card.answer-revealed .study-answer.long-answer{font-size:24px}.celebration-score{padding:32px 20px}.celebration-score h2{font-size:28px}}
@media(prefers-reduced-motion:reduce){.celebration-score,.celebration-confetti i{animation:none}}
.remember-login{display:flex;align-items:center;gap:9px;font-size:14px;margin:2px 0 18px;cursor:pointer}.remember-login input{width:18px;height:18px;accent-color:var(--violet);margin:0}.folder-settings-menu .danger-action{color:#ae3342}.delete-warning{font-weight:650;color:#ae3342}.move-sharing-note{font-size:13px}.move-card-preview{white-space:pre-wrap;max-height:150px;overflow:auto}.button.danger{background:#ae3342;color:#fff;border-color:#ae3342}.button.danger:disabled{opacity:.45;cursor:not-allowed}.row-actions{flex-wrap:wrap}.row-actions [data-move-card]{font-size:21px}
.rating-row .cannot{background:#963b45;color:#fff}.study-controls .too-easy{display:grid;gap:2px;background:#eef5ef;border-color:#b8cbbd;color:#315a43}.study-controls .too-easy small{font-weight:500;opacity:.8}