:root{font-family:'DM Sans',sans-serif;color:#202325;background:#f6f5f1;font-synthesis:none;text-rendering:optimizeLegibility;--ink:#202325;--muted:#818581;--line:#e9e8e2;--paper:#fff;--green:#c7ee83;--forest:#38523d;--purple:#d9cff7;--orange:#f5d2a1;--shadow:0 12px 34px rgba(40,46,38,.055)}
*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,textarea{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:238px;padding:32px 20px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:5}.brand,.mobile-brand{display:flex;align-items:center;gap:10px;font:800 23px Manrope,sans-serif;letter-spacing:-1.1px;color:var(--ink);text-decoration:none}.brand-mark{width:31px;height:31px;border-radius:11px;background:var(--green);display:inline-grid;place-items:center;color:#2a472e;font:800 22px Manrope,sans-serif;transform:rotate(-7deg)}.sidebar-label,.eyebrow,.card-kicker{font-size:10px;letter-spacing:1.25px;font-weight:700;color:#8d918b}.sidebar-label{margin:48px 0 15px 10px}.side-nav{display:grid;gap:7px}.nav-item,.mobile-nav-item{border:0;background:none;color:#777d78;text-align:left;display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:12px;font-weight:600;font-size:13px}.nav-item.active,.nav-item:hover{background:#f0f6e8;color:#35513b}.nav-icon{font-size:18px;width:21px;text-align:center}.sidebar-bottom{margin-top:auto}.offline-card{display:flex;align-items:center;gap:11px;padding:14px 11px;border-radius:14px;background:#f8f8f5;margin-bottom:18px}.offline-card strong,.profile strong{display:block;font-size:11px}.offline-card small,.profile small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.online-dot,.mini-dot{width:8px;height:8px;border-radius:50%;background:#88bd70}.profile{display:flex;align-items:center;gap:10px;padding:8px}.profile-avatar{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#eee5d9;color:#665a4c;font:700 13px Manrope}.main-content{max-width:1440px;margin-left:238px;padding:0 54px 64px}.topbar{height:76px;display:flex;align-items:center;border-bottom:1px solid var(--line);gap:15px}.breadcrumb{font-size:12px;color:#8b8f89}.breadcrumb span{margin:0 8px;color:#c0c2bc}.today-label{margin-left:auto;color:#747a74;font-size:11px}.mobile-brand,.top-settings{display:none}.view{display:none;padding-top:39px}.view.active{display:block}.welcome-row,.page-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px}.eyebrow{margin:0 0 8px}h1,h2,p{margin-top:0}h1,h2{font-family:Manrope,sans-serif;letter-spacing:-.7px}h1{font-size:31px;line-height:1.2;margin-bottom:8px}h2{font-size:19px;margin-bottom:0}.wave{color:#90b66c;font-size:23px}.subheading{color:#858a84;font-size:13px;margin:0}.primary-button,.secondary-button{border:0;border-radius:12px;padding:12px 17px;font-size:12px;font-weight:700;transition:transform .18s,background .18s}.primary-button{background:#38523d;color:white}.primary-button:hover{background:#2d4332;transform:translateY(-1px)}.primary-button span{margin-left:16px;font-size:17px}.secondary-button{background:#f1f4ec;color:#3d5b43}.secondary-button:hover{background:#e5eddb}.study-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:31px}.study-card{min-height:174px;border-radius:18px;padding:19px 20px 15px;position:relative;overflow:hidden}.due-card{background:#e9e2fb}.new-card{background:#f7e7d0}.streak-card{background:#e6eedf}.card-topline{display:flex;justify-content:space-between;align-items:center}.card-kicker{color:#636963;font-size:9px}.card-icon{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;font-size:18px}.due-icon{background:#d6cbf3;color:#675392}.new-icon{background:#f0d6b1;color:#9b7138}.streak-icon{background:#d0dfc5;color:#52774e}.metric{font:800 37px Manrope,sans-serif;letter-spacing:-1.5px;margin:12px 0 0}.metric-caption{font-size:11px;color:#727871}.metric-unit{font:600 12px 'DM Sans';letter-spacing:0;margin-left:7px;color:#606960}.card-bottom{position:absolute;bottom:15px;left:20px;display:flex;align-items:center;gap:7px;color:#6b726b;font-size:9px}.mini-dot{width:6px;height:6px}.mini-dot.purple{background:#8d7cc5}.mini-dot.orange{background:#ce9850}.mini-dot.green{background:#77a65c}.content-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:16px;margin-top:21px}.panel{background:white;border:1px solid #eeede8;border-radius:17px;padding:22px 23px;box-shadow:var(--shadow)}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.panel-heading .eyebrow{margin-bottom:7px}.text-button{border:0;background:none;color:#4b684e;font-weight:700;font-size:11px;padding:8px 0}.text-button span{font-size:15px;margin-left:6px}.deck-list{margin-top:17px}.deck-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid #f0f0ec}.deck-symbol{width:37px;height:37px;border-radius:12px;display:grid;place-items:center;background:#f1f4eb;color:#5a7753;font-size:16px}.deck-info{flex:1;min-width:0}.deck-info strong{display:block;font-size:12px;font-weight:700}.deck-info small{display:block;font-size:10px;color:#969a94;margin-top:4px}.deck-count{color:#697268;font-size:10px;white-space:nowrap}.quick-panel{display:flex;flex-direction:column}.sparkle{color:#8ead66;font-size:20px}.quick-copy{font-size:12px;line-height:1.65;color:#838982;margin:18px 0 17px;max-width:310px}.quick-panel .secondary-button{align-self:flex-start}.quick-hint{border-top:1px solid #eff0eb;padding-top:13px;margin-top:auto;color:#929790;font-size:9px}.quick-hint span{font-size:14px;margin-right:5px;color:#80a55e}.tip-banner{display:flex;align-items:center;gap:15px;border-radius:16px;background:#eaf1e5;margin-top:19px;padding:15px 20px;position:relative;overflow:hidden}.tip-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:12px;background:#d9e7cf;color:#5f8c4f;font-size:17px}.tip-banner strong{font-size:11px}.tip-banner p{font-size:10px;color:#81887d;margin:5px 0 0}.tip-decoration{margin-left:auto;color:#bdcfad;font-size:35px}.empty-state{padding:26px 10px;text-align:center;color:#90968f;font-size:12px}.page-heading{align-items:center}.toolbar{display:flex;align-items:center;gap:15px;margin:26px 0 14px}.search-box{display:flex;align-items:center;gap:10px;max-width:420px;width:100%;height:42px;padding:0 13px;border:1px solid var(--line);border-radius:11px;background:white;color:#9a9e98}.search-box span{font-size:22px}.search-box input{border:0;outline:0;flex:1;font-size:11px;min-width:0}.card-total{margin-left:auto;color:#8a8f88;font-size:11px}.cards-list{display:grid;gap:10px}.saved-card{padding:16px 18px;border:1px solid var(--line);background:#fff;border-radius:14px;display:grid;grid-template-columns:1fr auto;gap:6px 16px}.saved-card-front{font-size:13px;font-weight:700;line-height:1.5}.saved-card-back{font-size:11px;color:#848a83;line-height:1.5;grid-column:1}.saved-card-meta{display:flex;align-items:center;gap:8px;color:#8c938b;font-size:9px}.status-pill{padding:5px 8px;border-radius:99px;background:#f1f4eb;color:#5a7650}.card-actions{display:flex;align-items:center;gap:7px;grid-column:2;grid-row:1/4}.icon-button{border:0;background:#f2f3ef;color:#707770;width:34px;height:34px;border-radius:11px;font-size:17px}.icon-button:hover{background:#e8ece2}.settings-layout{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px;align-items:start}.settings-panel{display:grid;grid-template-columns:42px 1fr;gap:3px 14px}.settings-panel h2{font-size:16px;margin:2px 0 7px}.settings-panel p{font-size:11px;color:#848a83;line-height:1.6;margin:0}.settings-icon{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;font-size:21px}.reminder-icon{background:#ece6fb;color:#7968aa}.data-icon{background:#e8f1df;color:#64854f}.reminder-control,.reminder-list,.notification-note,.settings-panel>.text-button,.data-actions,.small-note{grid-column:1/-1}.reminder-control{margin-top:22px}.reminder-control label{font-size:10px;font-weight:700;display:block;margin-bottom:8px}.reminder-entry{display:flex;gap:8px}.reminder-entry input{width:145px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fbfbf9;color:var(--ink)}.reminder-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.reminder-chip{border:1px solid #eeece5;border-radius:999px;display:flex;align-items:center;gap:7px;padding:6px 8px 6px 11px;font-size:10px;color:#606860}.reminder-chip button{border:0;background:none;color:#9da29b;font-size:15px;padding:0}.notification-note,.small-note{padding:12px;border-radius:10px;background:#f8f8f4;color:#838981;font-size:10px;line-height:1.55;margin-top:14px}.settings-panel>.text-button{justify-self:start;margin-top:7px}.data-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.file-button{display:inline-flex;align-items:center;position:relative;overflow:hidden}.file-button input{position:absolute;inset:0;opacity:0;cursor:pointer}.small-note{margin-top:12px}.dialog-card,.study-dialog{border:0;border-radius:20px;padding:0;box-shadow:0 24px 80px rgba(20,30,20,.22);color:var(--ink)}.dialog-card{width:min(520px,calc(100vw - 28px))}.dialog-card::backdrop,.study-dialog::backdrop{background:rgba(24,31,25,.44);backdrop-filter:blur(3px)}.dialog-card form{padding:24px}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.dialog-heading h2{font-size:20px}.field-label{display:block;font-weight:700;font-size:10px;margin:14px 0 7px}.dialog-card textarea,.dialog-card form>input{display:block;width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;resize:vertical;outline:none;font-size:12px;background:#fbfbf9}.dialog-card textarea:focus,.dialog-card form>input:focus{border-color:#8eb379}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.study-dialog{width:min(670px,calc(100vw - 24px));min-height:490px;background:#f7f7f1;padding:20px 24px 18px;overflow:hidden}.study-modal-head{display:flex;align-items:center;justify-content:space-between;color:#8a9087;font-size:10px}.progress-track{height:4px;background:#e8e9e1;border-radius:8px;margin:14px 0 22px;overflow:hidden}.progress-track div{height:100%;width:0;background:#87a96b;transition:width .25s}.study-card-inner{background:#fff;border:1px solid #edeee8;border-radius:18px;min-height:310px;padding:30px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 8px 28px rgba(42,50,38,.04)}.study-type{color:#92a485;font-weight:700;letter-spacing:1px;font-size:9px;margin-bottom:23px}.study-question,.study-answer{font:600 23px/1.45 Manrope,sans-serif;max-width:520px;white-space:pre-wrap;word-break:break-word}.study-answer{font:400 15px/1.7 'DM Sans';color:#777f76;border-top:1px solid #eff0eb;padding-top:20px;margin-top:20px;width:100%}.reveal-button{border:0;background:#edf3e7;color:#3f5d41;border-radius:10px;padding:11px 17px;margin-top:27px;font-size:11px;font-weight:700}.rating-row{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:14px}.rating-button{border:0;border-radius:11px;background:#eff0eb;padding:11px 6px;color:#525a52;font-size:11px;font-weight:700}.rating-button span{display:block;font-size:9px;font-weight:500;color:#8c928b;margin-top:4px}.rating-button.again{background:#f8e6df;color:#9c5c49}.rating-button.good{background:#e8f1df;color:#4c7048}.rating-button.easy{background:#e8e4f4;color:#665c8e}.study-footer{display:flex;justify-content:space-between;color:#969b93;font-size:9px;margin-top:16px}.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);opacity:0;pointer-events:none;padding:12px 16px;background:#29382d;color:white;border-radius:12px;font-size:11px;box-shadow:var(--shadow);transition:.22s;z-index:20}.toast.show{opacity:1;transform:translate(-50%,0)}.mobile-nav{display:none}

@media(max-width:1050px){.main-content{padding:0 32px 56px}.sidebar{width:210px}.main-content{margin-left:210px}.content-grid{grid-template-columns:1fr 1fr}.study-card{padding-left:16px;padding-right:16px}.card-bottom{left:16px;font-size:8px}}
@media(max-width:760px){body{background:#f7f7f2}.sidebar{display:none}.main-content{margin:0;padding:0 18px 88px}.topbar{height:59px;position:sticky;top:0;background:#f7f7f2ee;backdrop-filter:blur(10px);z-index:4}.mobile-brand{display:flex;font-size:20px}.mobile-brand .brand-mark{width:28px;height:28px;font-size:19px}.breadcrumb{display:none}.today-label{font-size:10px}.top-settings{display:block;width:31px;height:31px;font-size:15px}.view{padding-top:25px}.welcome-row{display:block}.welcome-row h1{font-size:26px}.welcome-row .subheading{font-size:12px}.start-button{width:100%;margin-top:18px;display:flex;justify-content:space-between;align-items:center}.study-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.study-card{min-height:148px;padding:15px 14px}.streak-card{grid-column:1/-1;min-height:120px}.metric{font-size:32px;margin-top:9px}.metric-caption{font-size:10px}.card-bottom{left:14px;bottom:13px;font-size:8px}.content-grid{grid-template-columns:1fr;gap:11px;margin-top:13px}.panel{padding:18px;border-radius:15px}.deck-panel{min-height:178px}.quick-panel{min-height:198px}.quick-copy{margin:14px 0}.tip-banner{margin-top:12px;padding:13px}.tip-decoration{font-size:28px}.page-heading{align-items:flex-start}.page-heading h1{font-size:25px}.page-heading .subheading{font-size:11px;line-height:1.5}.page-heading>.primary-button{font-size:10px;padding:11px 12px;white-space:nowrap}.toolbar{margin:20px 0 12px}.search-box{height:39px}.card-total{font-size:10px}.saved-card{padding:14px;gap:7px 9px}.saved-card-front{font-size:12px}.saved-card-back{font-size:10px}.settings-layout{grid-template-columns:1fr;gap:12px;margin-top:20px}.settings-panel{padding:18px}.mobile-nav{position:fixed;display:grid;grid-template-columns:repeat(3,1fr);inset:auto 0 0;height:66px;padding:7px 12px calc(7px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);z-index:8}.mobile-nav-item{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:3px;text-align:center;padding:3px;font-size:9px;border-radius:9px}.mobile-nav-item span{font-size:18px}.mobile-nav-item.active{color:#3a573f;background:#f0f6e8}.study-dialog{min-height:450px;padding:14px}.study-card-inner{min-height:285px;padding:23px}.study-question{font-size:20px}.study-answer{font-size:13px}.rating-row{gap:6px}.rating-button{font-size:10px;padding:10px 3px}.study-footer{font-size:8px}.dialog-card form{padding:20px}.dialog-actions .primary-button,.dialog-actions .secondary-button{padding:11px 13px}}
@media(max-width:380px){.main-content{padding-left:13px;padding-right:13px}.study-card{padding-left:11px;padding-right:11px}.card-bottom{left:11px}.card-bottom{font-size:7px}.study-dialog{width:calc(100vw - 14px)}.rating-button span{font-size:8px}}

/* Deck selection and management */
.study-launch-controls{display:flex;align-items:center;gap:10px}
.study-deck-picker,.deck-filter-label{display:flex;align-items:center;gap:8px;color:#777d76;font-size:10px;font-weight:700}
.study-deck-picker select,.deck-filter-label select,.deck-select-row select{min-width:150px;max-width:240px;padding:11px 34px 11px 12px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);font-size:11px}
.study-deck-picker select{min-width:170px}
.deck-panel-heading{align-items:center;flex-wrap:wrap}
.deck-heading-actions{display:flex;align-items:center;gap:14px}
.deck-heading-actions .secondary-button{padding:9px 12px}
.deck-actions{display:flex;align-items:center;gap:6px}
.deck-action{min-height:36px;border:0;border-radius:9px;background:#f1f4ec;color:#46634a;padding:0 10px;font-size:10px;font-weight:700}
.deck-action:hover{background:#e5eddb}
.deck-action.add-to-deck-action{width:36px;padding:0;font-size:16px}
.deck-filter-label{flex-shrink:0}
.deck-filter-label select{min-width:110px;max-width:190px;padding:10px 28px 10px 10px}
.toolbar{flex-wrap:wrap}
.deck-select-row{display:flex;align-items:center;gap:8px}
.deck-select-row select{flex:1;min-width:0;max-width:none}
.deck-select-row .text-button{white-space:nowrap}
.deck-dialog-help{line-height:1.6;margin-bottom:4px}

/* Keep dashboard captions separate even at narrow card widths. */
.study-card{display:flex;flex-direction:column;min-height:184px}
.metric{margin-top:12px}
.card-bottom{position:static;left:auto;bottom:auto;align-items:flex-start;margin-top:auto;padding-top:12px;font-size:10px;line-height:1.35}
.card-bottom .mini-dot{flex:none;margin-top:2px}

@media(max-width:1050px){
  .deck-row{flex-wrap:wrap}
  .deck-info{min-width:120px}
  .deck-count{margin-left:auto}
  .deck-actions{margin-left:49px}
}
@media(max-width:760px){
  .study-launch-controls{display:grid;width:100%;gap:9px;margin-top:17px}
  .study-deck-picker{justify-content:space-between;min-height:42px;padding:0 12px;border:1px solid var(--line);border-radius:11px;background:#fff}
  .study-deck-picker select{flex:1;min-width:0;max-width:none;border:0;padding:10px 4px;background:transparent}
  .start-button{margin-top:0}
  .study-card{min-height:154px}
  .streak-card{min-height:148px}
  .card-bottom{font-size:9px;line-height:1.35}
  .deck-panel-heading{align-items:flex-start}
  .deck-heading-actions{width:100%;justify-content:space-between;gap:8px}
  .deck-heading-actions .text-button{white-space:nowrap}
  .deck-row{gap:9px}
  .deck-info{flex:1 1 calc(100% - 58px)}
  .deck-count{margin-left:46px;flex:1;font-size:9px}
  .deck-actions{margin-left:auto}
  .toolbar{align-items:stretch}
  .search-box{flex:1 1 100%;max-width:none}
  .deck-filter-label{flex:1;justify-content:space-between;min-height:38px}
  .deck-filter-label select{flex:1;max-width:none}
  .card-total{align-self:center}
  .deck-select-row{align-items:stretch}
  .deck-select-row select{font-size:12px}
  .deck-select-row .text-button{padding:8px 2px;font-size:10px}
}
@media(max-width:380px){
  .deck-heading-actions .secondary-button{font-size:10px;padding:9px 10px}
  .deck-actions{gap:4px}
  .deck-action{padding:0 8px}
  .study-card{min-height:158px}
  .streak-card{min-height:150px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* Carticas design system: warm paper, botanical green, and an editorial reading voice. */
:root{
  color-scheme:light;
  --ink:#24332a;
  --muted:#70796f;
  --line:#e5e6dc;
  --paper:#fffefa;
  --green:#d9edaa;
  --forest:#2f4b38;
  --purple:#e5def7;
  --orange:#f4e2c8;
  --shadow:0 14px 38px rgba(47,60,46,.065);
  font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:#f5f5ef;
  font-synthesis:none;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
body{background:#f5f5ef;color:var(--ink)}
button,input,textarea,select{font-family:inherit}
button,select,input[type="time"],input[type="file"]{touch-action:manipulation}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid #8fb46e;
  outline-offset:3px;
}
.sidebar{background:#fffefa;border-color:var(--line)}
.brand-mark{background:#d9edaa;color:#2f4b38;transform:rotate(-5deg)}
.sidebar-label,.eyebrow,.card-kicker{color:#74806f}
.nav-item{min-height:44px}
.nav-item.active,.nav-item:hover{background:#eef4e5;color:#2f4b38}
.nav-icon{width:19px;height:19px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.main-content{padding-left:clamp(28px,4vw,62px);padding-right:clamp(28px,4vw,62px)}
.topbar{border-color:var(--line)}
h1,h2{font-family:Georgia,"Times New Roman",serif;letter-spacing:-.035em;color:#26372c}
h1{font-size:clamp(30px,3vw,40px);line-height:1.12}
h2{font-size:clamp(20px,2vw,24px)}
.eyebrow{letter-spacing:.15em;font-size:10px}
.subheading{color:#727d72;line-height:1.65}
.welcome-row{padding-bottom:25px;border-bottom:1px solid #e5e6dc}
.welcome-row h1{margin-bottom:10px}
.wave{font-family:ui-sans-serif,system-ui,sans-serif;color:#83a866}
.primary-button,.secondary-button,.text-button,.deck-action,.icon-button,.reveal-button,.rating-button,.mobile-nav-item,.nav-item{
  transition:background-color .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.primary-button{background:#2f4b38;min-height:44px;box-shadow:0 2px 0 rgba(30,49,35,.12)}
.primary-button:hover{background:#263f2e;transform:translateY(-1px);box-shadow:0 5px 12px rgba(38,63,46,.16)}
.secondary-button{min-height:42px;background:#edf2e7;color:#34533a}
.secondary-button:hover{background:#e3ecd8}
.study-launch-controls{align-self:center}
.study-deck-picker select,.deck-filter-label select,.deck-select-row select{min-height:44px;border-color:#dfe2d8;background-color:#fffefa;color:#26372c}
.study-grid{margin-top:25px;gap:13px}
.study-card{border:1px solid rgba(49,63,45,.05);border-radius:16px;box-shadow:0 5px 16px rgba(39,54,38,.035)}
.due-card{background:#efebf8}.new-card{background:#f8eddb}.streak-card{background:#edf2e7}
.card-icon{border-radius:50%;background:rgba(255,255,255,.5)}
.metric{font-family:ui-sans-serif,system-ui,sans-serif;font-variant-numeric:tabular-nums;color:#26372c}
.card-bottom{color:#59685a}
.content-grid{gap:18px;margin-top:23px}
.panel{background:#fffefa;border-color:#e7e8de;border-radius:16px;box-shadow:0 6px 22px rgba(39,54,38,.035)}
.text-button{color:#38573e}
.text-button:hover{color:#233e2b}
.deck-row{padding:13px 0;border-color:#edeee7}
.deck-symbol{border-radius:50%;background:#edf2e7;color:#486943}
.deck-action{min-height:40px}
.deck-action.add-to-deck-action{width:40px}
.search-box{min-height:46px;border-color:#e0e3d9;border-radius:12px;background:#fffefa}
.search-box input{font-size:13px;color:var(--ink)}
.saved-card{border-color:#e7e8de;border-radius:14px;background:#fffefa;transition:border-color .16s ease,transform .16s ease,box-shadow .16s ease}
.saved-card:hover{border-color:#cfdac4;transform:translateY(-1px);box-shadow:0 6px 18px rgba(39,54,38,.045)}
.saved-card-front{font-size:14px;color:#29392f}
.saved-card-back{font-size:13px;line-height:1.65;color:#687368}
.status-pill{background:#eef3e7;color:#456441}
.settings-panel h2{font-family:Georgia,"Times New Roman",serif}
.reminder-entry input{min-height:44px;background:#fffefa;border-color:#dfe2d8}
.notification-note,.small-note{background:#f4f5ef;color:#59675a;font-size:11px}
.dialog-card,.study-dialog{background:#fffefa;border:1px solid #e5e7dc;border-radius:22px;box-shadow:0 28px 90px rgba(27,42,30,.23)}
.dialog-card::backdrop,.study-dialog::backdrop{background:rgba(28,40,31,.48);backdrop-filter:blur(4px)}
.dialog-card textarea,.dialog-card form>input{background:#fffefa;border-color:#e0e3d8;font-size:14px}
.field-label{font-size:11px;color:#35463a}
.study-dialog{max-height:min(820px,calc(100dvh - 32px));overflow-y:auto;overscroll-behavior:contain}
.study-modal-head{min-height:42px;color:#677367;font-variant-numeric:tabular-nums;font-size:12px}
.study-position{font-weight:700;color:#334638}
.progress-track{height:5px;background:#e9ebdf;margin:13px 0 20px}
.progress-track div{background:#82a665}
.study-card-inner{min-height:clamp(320px,48vh,470px);padding:clamp(24px,5vw,52px);border-color:#e9eadf;border-radius:20px;background:#fffefa;box-shadow:0 12px 34px rgba(43,57,41,.05);overflow-wrap:anywhere}
.study-type{font-family:ui-sans-serif,system-ui,sans-serif;color:#718565;font-size:10px;letter-spacing:.15em}
.study-question{font:600 clamp(23px,3vw,34px)/1.42 Georgia,"Times New Roman",serif;color:#293a2e;max-width:560px;overflow-wrap:anywhere}
.study-answer{font:400 clamp(15px,1.7vw,18px)/1.75 ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:#59665b;border-color:#e8eadf;overflow-wrap:anywhere}
.reveal-button{min-height:48px;padding:12px 22px;margin-top:30px;background:#edf3e7;color:#304b35;font-size:13px}
.reveal-button:hover{background:#e2edd7;transform:translateY(-1px)}
.rating-row{gap:10px;margin-top:15px}
.rating-button{min-height:52px;border:1px solid transparent;border-radius:13px;background:#eff1e9;font-size:12px}
.rating-button:hover{transform:translateY(-1px);box-shadow:0 5px 12px rgba(43,57,41,.08)}
.rating-button span{font-variant-numeric:tabular-nums}
.rating-button.again{background:#f8e9e1;color:#8b5141}
.rating-button.good{background:#eaf2e2;color:#426341}
.rating-button.easy{background:#efedf7;color:#615781}
.study-footer{min-height:34px;align-items:center;margin-top:12px;color:#788174;font-size:10px}
.study-shortcuts{font-variant-numeric:tabular-nums}
.toast{z-index:30;max-width:calc(100vw - 32px);text-align:center;font-size:12px}
.mobile-nav{background:#fffefa;border-color:#e5e6dc;padding-bottom:calc(7px + env(safe-area-inset-bottom));height:calc(66px + env(safe-area-inset-bottom))}
.mobile-nav-item{min-height:46px;color:#727b70}
.mobile-nav-item svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.mobile-nav-item.active{background:#edf3e6;color:#35543a}
.mobile-nav-item.active svg{stroke-width:2}
.top-settings svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.view.active{animation:view-arrive .22s ease-out both}
.study-card-inner .study-answer:not([hidden]),.rating-row:not([hidden]){animation:content-arrive .2s ease-out both}
@keyframes view-arrive{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@keyframes content-arrive{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}

@media(min-width:761px){
  .study-dialog{padding:24px 30px 18px}
  .study-footer{font-size:11px}
}
@media(max-width:760px){
  body{background:#f5f5ef}
  .main-content{padding:0 18px calc(88px + env(safe-area-inset-bottom))}
  .topbar{height:calc(59px + env(safe-area-inset-top));padding-top:env(safe-area-inset-top);background:rgba(245,245,239,.94);border-color:#e5e6dc}
  .mobile-brand{font-family:ui-sans-serif,system-ui,sans-serif}
  .view{padding-top:24px}
  .welcome-row{padding-bottom:20px}
  .welcome-row h1{font-size:clamp(28px,7vw,34px)}
  .welcome-row .subheading{font-size:13px}
  .study-launch-controls{margin-top:17px;gap:10px}
  .study-deck-picker{min-height:48px}
  .study-deck-picker select{font-size:13px}
  .start-button{min-height:50px;font-size:14px}
  .study-grid{gap:10px;margin-top:18px}
  .study-card{border-radius:15px;padding:15px 14px;min-height:154px}
  .streak-card{min-height:148px}
  .metric{font-size:clamp(28px,8vw,35px)}
  .card-bottom{font-size:9px}
  .panel{border-radius:16px}
  .deck-panel{min-height:unset}
  .quick-panel{min-height:194px}
  .page-heading h1{font-size:29px}
  .page-heading>.primary-button{min-height:44px;font-size:11px}
  .toolbar{gap:10px}
  .saved-card{grid-template-columns:minmax(0,1fr) auto}
  .saved-card-front{font-size:14px}
  .saved-card-back{font-size:12px}
  .card-actions .icon-button{width:40px;height:40px}
  .settings-panel{padding:18px}
  .reminder-entry{flex-wrap:wrap}
  .reminder-entry input{flex:1;min-width:130px}
  .reminder-entry button{flex:1;min-width:140px}
  .mobile-nav-item{font-size:10px}
  .study-dialog{position:fixed;inset:0;margin:0;width:100vw;max-width:none;height:100dvh;max-height:100dvh;min-height:0;border:0;border-radius:0;padding:calc(12px + env(safe-area-inset-top)) 18px calc(18px + env(safe-area-inset-bottom));}
  .study-modal-head{min-height:46px}
  .progress-track{margin:12px 0 17px}
  .study-card-inner{min-height:clamp(300px,48dvh,470px);padding:clamp(22px,7vw,36px);border-radius:19px}
  .study-question{font-size:clamp(23px,6vw,29px);line-height:1.42}
  .study-answer{font-size:15px}
  .reveal-button{width:min(100%,320px);margin-top:24px}
  .rating-row{gap:7px}
  .rating-button{min-height:58px;font-size:11px;padding:10px 3px}
  .rating-button span{font-size:9px}
  .study-footer{min-height:40px;font-size:9px;gap:12px}
  .study-shortcuts{display:none}
  .toast{bottom:calc(80px + env(safe-area-inset-bottom))}
}
@media(max-width:380px){
  .main-content{padding-left:14px;padding-right:14px}
  .study-dialog{padding-left:14px;padding-right:14px}
  .study-card{padding-left:11px;padding-right:11px}
  .card-bottom{font-size:8px}
  .study-grid{gap:8px}
  .study-card-inner{min-height:280px;padding:20px 16px}
}
@media(max-height:650px) and (max-width:760px){
  .study-card-inner{min-height:245px}
  .study-type{margin-bottom:12px}
  .reveal-button{margin-top:16px}
}

/* Carticas — galería editorial de papel putty, tinta y hueso. */
:root{
  color-scheme:light;
  --color-putty:#c4c3b6;
  --color-ink:#000;
  --color-bone:#e7e5e4;
  --color-chalk:#ebebeb;
  --color-vellum:#dfdcd5;
  --color-graphite:#595855;
  --color-paper:#ffffff;
  --color-ash:#808080;
  --ink:var(--color-ink);
  --muted:var(--color-graphite);
  --line:var(--color-vellum);
  --paper:var(--color-bone);
  --green:var(--color-ink);
  --forest:var(--color-ink);
  --purple:var(--color-bone);
  --orange:var(--color-bone);
  --shadow:none;
  color:var(--color-ink);
  background:var(--color-putty);
  font-family:Arial,Helvetica,sans-serif;
  font-synthesis:none;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
body,.app-shell{background:var(--color-putty);color:var(--color-ink)}
.sidebar{background:var(--color-putty);border-color:var(--color-vellum)}
.brand,.mobile-brand{font-family:Georgia,"Times New Roman",serif;font-weight:500;letter-spacing:-.04em;color:var(--color-ink)}
.brand-mark{width:32px;height:32px;border:1px solid var(--color-ink);border-radius:50%;background:transparent;color:var(--color-ink);transform:none}
.brand-mark svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round}
.sidebar-label,.eyebrow,.card-kicker{color:var(--color-graphite)}
.nav-item,.mobile-nav-item{color:var(--color-graphite);border-radius:2px}
.nav-item.active,.nav-item:hover,.mobile-nav-item.active{background:var(--color-bone);color:var(--color-ink)}
.nav-icon{stroke:currentColor}
.main-content{background-color:var(--color-putty);background-image:url('./images/danube-landscape.webp');background-repeat:no-repeat;background-position:center top;background-size:cover;background-attachment:fixed}
.topbar{border-color:var(--color-vellum)}
.breadcrumb,.today-label{color:var(--color-graphite)}
.top-settings{display:grid;place-items:center;margin-left:0;width:38px;height:38px;border:1px solid var(--color-vellum);border-radius:50%;background:transparent;color:var(--color-ink)}
.top-settings:hover{background:var(--color-bone)}
.top-settings svg{width:20px;height:20px;stroke-width:1.5}
h1,h2,.study-question,.settings-panel h2{font-family:Georgia,"Times New Roman",serif;color:var(--color-ink);font-weight:500;letter-spacing:-.025em}
h1{font-size:clamp(34px,4vw,52px);line-height:1;margin-bottom:12px}
h2{font-size:26px;line-height:1.15}
.wave{color:var(--color-graphite)}
.subheading,.quick-copy,.tip-banner p,.saved-card-back,.settings-panel p{color:var(--color-graphite)}
.primary-button,.secondary-button{min-height:42px;border-radius:28.8px;padding:9px 17px;font-family:Arial,Helvetica,sans-serif;font-size:12px;font-weight:500;box-shadow:none;transition:background-color .12s ease,color .12s ease,border-color .12s ease}
.primary-button{background:var(--color-ink);color:var(--color-paper)}
.primary-button:hover{background:#333;transform:none;box-shadow:none}
.secondary-button{background:transparent;color:var(--color-ink);border:1px solid var(--color-graphite)}
.secondary-button:hover{background:var(--color-bone)}
.study-grid{gap:13px}
.study-card{border:1px solid var(--color-vellum);border-radius:9px;box-shadow:none}
.due-card,.new-card,.streak-card{background:var(--color-bone)}
.card-kicker{font-size:10px;letter-spacing:.08em}
.card-icon,.due-icon,.new-icon,.streak-icon{background:transparent;color:var(--color-ink);border:1px solid var(--color-vellum)}
.metric{font-family:Georgia,"Times New Roman",serif;color:var(--color-ink);font-weight:500}
.metric-caption,.metric-unit,.card-bottom{color:var(--color-graphite)}
.mini-dot,.mini-dot.purple,.mini-dot.orange,.mini-dot.green{background:var(--color-graphite)}
.content-grid{gap:16px}
.panel{background:var(--color-bone);border:1px solid var(--color-vellum);border-radius:9px;padding:24px;box-shadow:none}
.text-button{color:var(--color-ink);font-weight:500}
.deck-row,.quick-hint{border-color:var(--color-vellum)}
.deck-symbol{border:1px solid var(--color-vellum);border-radius:50%;background:transparent;color:var(--color-ink)}
.tip-banner{background:var(--color-bone);border:1px solid var(--color-vellum);border-radius:9px}
.tip-icon,.tip-decoration,.sparkle,.quick-hint span{color:var(--color-graphite);background:transparent}
.search-box,.study-deck-picker select,.deck-filter-label select,.deck-select-row select,.reminder-entry input{background:var(--color-bone);border-color:var(--color-vellum);border-radius:9px;color:var(--color-ink)}
.search-box input{background:transparent;color:var(--color-ink)}
.saved-card{background:var(--color-bone);border-color:var(--color-vellum);border-radius:9px;transition:border-color .12s ease}
.saved-card:hover{border-color:var(--color-graphite);transform:none;box-shadow:none}
.saved-card-front{color:var(--color-ink)}
.status-pill{border-radius:2px;background:var(--color-chalk);color:var(--color-ink)}
.icon-button{background:transparent;border:1px solid var(--color-vellum);border-radius:50%;color:var(--color-ink)}
.icon-button:hover{background:var(--color-bone)}
.settings-icon,.reminder-icon,.data-icon{background:transparent;color:var(--color-ink);border:1px solid var(--color-vellum);border-radius:50%}
.notification-note,.small-note{background:var(--color-chalk);border-radius:9px;color:var(--color-graphite)}
.reminder-chip{border-color:var(--color-vellum);border-radius:28.8px;color:var(--color-ink)}
.dialog-card,.study-dialog{background:var(--color-bone);border:1px solid var(--color-vellum);border-radius:9px;box-shadow:none}
.dialog-card::backdrop,.study-dialog::backdrop{background:rgba(0,0,0,.55);backdrop-filter:none}
.dialog-card textarea,.dialog-card form>input{background:var(--color-chalk);border-color:var(--color-vellum);border-radius:9px}
.study-dialog{background:var(--color-putty)}
.progress-track{background:var(--color-vellum);border-radius:0}
.progress-track div{background:var(--color-ink);transition:width .12s linear}
.study-card-inner{background:var(--color-bone);border:1px solid var(--color-vellum);border-radius:9px;box-shadow:none}
.study-question{color:var(--color-ink)}
.study-answer{color:var(--color-graphite);border-color:var(--color-vellum)}
.study-type,.study-position,.study-footer{color:var(--color-graphite)}
.reveal-button{background:var(--color-ink);color:var(--color-paper);border-radius:28.8px}
.reveal-button:hover{background:#333;transform:none}
.rating-button,.rating-button.again,.rating-button.good,.rating-button.easy{background:var(--color-bone);color:var(--color-ink);border:1px solid var(--color-vellum);border-radius:9px}
.rating-button:hover{transform:none;box-shadow:none;border-color:var(--color-graphite)}
.rating-button span{color:var(--color-graphite)}
.mobile-nav{background:var(--color-putty);border-color:var(--color-vellum)}
.mobile-nav-item svg{stroke:currentColor}
.toast{background:var(--color-ink);border-radius:28.8px;box-shadow:none}
.view.active,.study-card-inner .study-answer:not([hidden]),.rating-row:not([hidden]){animation:none}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--color-ink);outline-offset:3px}

@media(min-width:761px){
  .today-label{margin-left:auto}
  .top-settings{display:grid}
}
@media(max-width:760px){
  body,.app-shell{background:var(--color-putty)}
  .main-content{background-color:var(--color-putty)}
  .topbar{background:var(--color-putty);backdrop-filter:none}
  .mobile-brand{font-size:20px}
  .mobile-brand .brand-mark{width:30px;height:30px;font-size:initial}
  .today-label{order:2;margin-left:auto}
  .top-settings{order:3;width:38px;height:38px}
  .study-card-inner{background:var(--color-bone);border-radius:9px}
  .mobile-nav{height:calc(66px + env(safe-area-inset-bottom))}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:.01ms!important}}

/* Ritmo de galería: putty, paisaje clásico y una sala de tinta. */
.study-grid{background:var(--color-ink);padding:24px;border:1px solid var(--color-ink);gap:0}
.study-card,.due-card,.new-card,.streak-card{background:transparent;border:0;border-radius:0;box-shadow:none;color:var(--color-paper);padding:8px 22px;min-height:160px}
.study-card+.study-card{border-left:1px solid #595855}
.card-kicker,.metric-caption,.metric-unit,.card-bottom{color:#d0cfca}
.card-icon,.due-icon,.new-icon,.streak-icon{color:var(--color-paper);border-color:#595855}
.metric{color:var(--color-paper)}
.mini-dot,.mini-dot.purple,.mini-dot.orange,.mini-dot.green{background:#d0cfca}
.gallery-banner{position:relative;isolation:isolate;display:grid;place-items:center;min-height:260px;margin:22px 0 0;overflow:hidden;background:#595855}
.gallery-landscape{position:absolute;z-index:-2;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 52%}
.gallery-product{width:min(260px,72vw);min-height:190px;padding:22px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:9px;text-align:center;background:#000;color:#fff;clip-path:polygon(3% 0,97% 0,100% 4%,100% 96%,97% 100%,3% 100%,0 96%,0 4%)}
.gallery-kicker{font:500 9px/1.4 Arial,Helvetica,sans-serif;letter-spacing:.12em}
.gallery-wordmark{font:500 clamp(36px,6vw,52px)/.95 Georgia,"Times New Roman",serif;letter-spacing:-.045em}
.gallery-caption{font:400 13px/1.5 Arial,Helvetica,sans-serif;color:#dfdcd5}
.content-grid{margin-top:22px}
.offline-card{background:var(--color-bone);border:1px solid var(--color-vellum);border-radius:9px}
.offline-card strong,.offline-card small,.profile strong,.profile small{color:var(--color-graphite)}
.online-dot{background:var(--color-graphite)}
.profile-avatar{background:var(--color-chalk);color:var(--color-ink);font-family:Georgia,"Times New Roman",serif}
.deck-action{min-height:40px;border:0;border-radius:28.8px;background:var(--color-ink);color:var(--color-paper);padding:0 14px;font-size:11px}
.deck-action:hover{background:#333;color:var(--color-paper)}
.study-deck-picker{background:var(--color-bone);border-color:var(--color-vellum)}
.mobile-nav-item{background:transparent;color:var(--color-graphite)}
.mobile-nav-item.active{background:var(--color-bone);color:var(--color-ink)}
.topbar{background:transparent}
/* Brand link is also a real Home navigation control. */
.brand:focus-visible{outline-offset:4px}
@media(max-width:760px){
  .main-content{background-attachment:scroll;background-size:100% 100%,auto 430px;background-position:center top,center top}
  .study-grid{padding:10px 16px;gap:0}
  .study-card,.due-card,.new-card,.streak-card{min-height:146px;padding:14px 10px}
  .study-card+.study-card{border-left:1px solid #595855}
  .streak-card{grid-column:1/-1;border-top:1px solid #595855;border-left:0!important;min-height:130px}
  .gallery-banner{min-height:210px;margin-top:16px}
  .gallery-product{min-height:166px}
  .content-grid{margin-top:16px}
}

/* Carticas gallery finish: legible landscape, rounded surfaces and restrained icons. */
.main-content{
  background-image:linear-gradient(180deg,rgba(231,229,222,.38) 0,rgba(231,229,222,.35) 300px,rgba(196,195,182,.48) 720px,rgba(196,195,182,.72) 100%),url('./images/carticas-landscape-v2.webp');
  background-size:cover,cover;
  background-position:center top,center top;
}
.topbar{background:rgba(231,229,222,.94);backdrop-filter:blur(8px);border-radius:0 0 16px 16px}
.today-label,.breadcrumb{color:#343430}
.card-icon svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.welcome-row,.view-cards>.page-heading,.view-settings>.page-heading{padding:24px;border:1px solid rgba(89,88,85,.2);border-radius:22px;background:rgba(231,229,222,.9)}
.welcome-row{margin-top:22px}
.view-cards>.page-heading,.view-settings>.page-heading{margin-top:6px}
.study-grid{border-radius:22px;overflow:hidden}
.study-card,.due-card,.new-card,.streak-card{border-radius:0}
.panel,.tip-banner,.saved-card,.dialog-card,.study-dialog,.study-card-inner,.study-grid,.study-deck-picker,.search-box,.settings-panel,.deck-row,.status-pill,.dialog-card textarea,.dialog-card form>input,.deck-filter-label select,.deck-select-row select,.reminder-entry input,.notification-note,.small-note,.offline-card{border-radius:18px}
.study-card-inner{border-radius:20px}
.tip-icon{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:1.4}
.sparkle,.tip-decoration{display:none}
.saved-card{overflow:hidden}
.wave{display:none}
.media-tool-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:9px 0}
.media-file-button{position:relative;overflow:hidden;display:inline-flex;align-items:center;cursor:pointer}
.media-file-button input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.media-file-button,.media-tool-row>.secondary-button{min-height:36px;padding:7px 12px;font-size:11px}
.media-link-input{min-width:160px;flex:1;border:1px solid var(--color-vellum);border-radius:18px;background:var(--color-bone);color:var(--color-ink);padding:9px 12px;font-size:11px}
.media-attachments{display:flex;flex-wrap:wrap;gap:9px;margin:7px 0}
.media-attachment{position:relative;display:flex;align-items:center;gap:8px;max-width:100%;padding:6px 8px;border:1px solid var(--color-vellum);border-radius:14px;background:var(--color-bone);font-size:11px;overflow:hidden}
.media-attachment img{display:block;width:86px;height:64px;object-fit:cover;border-radius:9px}
.media-attachment a,.study-media a{color:var(--color-ink);text-decoration:underline;text-underline-offset:2px;overflow-wrap:anywhere}
.remove-media{width:26px;height:26px;flex:none;padding:0;border:1px solid var(--color-vellum);border-radius:50%;background:transparent;color:var(--color-ink)}
.media-hint{margin:0;color:var(--color-graphite);font-size:10px;line-height:1.45}
.study-media{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:15px;width:100%}
.study-media:empty{display:none}
.study-media img{display:block;max-width:min(100%,420px);max-height:240px;object-fit:contain;border:1px solid var(--color-vellum);border-radius:14px;background:#fff}
.study-media a{display:inline-block;padding:9px 13px;border:1px solid var(--color-vellum);border-radius:20px;background:var(--color-bone);font-size:12px}
.saved-card-media{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px}
.saved-card-media img{width:100px;height:72px;object-fit:cover;border:1px solid var(--color-vellum);border-radius:12px}
.saved-card-media a{font-size:11px;color:var(--color-ink)}
.study-question{white-space:pre-wrap}
.study-answer #study-answer-text{white-space:pre-wrap}
.drawing-dialog{width:min(760px,calc(100vw - 28px));max-height:calc(100dvh - 32px);overflow:auto;padding:22px;border:1px solid var(--color-vellum);border-radius:22px;background:var(--color-bone);color:var(--color-ink)}
.drawing-dialog::backdrop{background:rgba(0,0,0,.55)}
.drawing-dialog canvas{display:block;width:100%;height:auto;max-height:58dvh;touch-action:none;border:1px solid var(--color-vellum);border-radius:16px;background:#fff;cursor:crosshair}
.drawing-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:14px}
.drawing-actions button{min-width:110px}
@media(max-width:760px){
  .topbar{background:rgba(231,229,222,.94);backdrop-filter:blur(8px)}
  .main-content{background-attachment:scroll;background-size:100% 100%,auto 430px;background-position:center top,center top}
  .welcome-row,.view-cards>.page-heading,.view-settings>.page-heading{padding:18px;border-radius:20px}
  .welcome-row{margin-top:15px}
  .study-grid{border-radius:20px}
  .study-card,.due-card,.new-card,.streak-card{border-radius:0}
  .panel,.tip-banner,.saved-card,.settings-panel{border-radius:18px}
  .card-media-editor{margin-bottom:10px}
  .media-link-input{min-width:130px}
  .drawing-dialog{padding:16px}
}

/* El paisaje pertenece al lienzo de toda la página, también al espacio vacío móvil. */
html{
  min-height:100%;
  background-color:var(--color-putty);
  background-image:linear-gradient(rgba(231,229,222,.38),rgba(196,195,182,.48)),url('./images/carticas-landscape-v2.webp');
  background-size:cover,cover;
  background-position:center top,center top;
  background-repeat:no-repeat,no-repeat;
  background-attachment:fixed,fixed;
}
:root{
  background-color:var(--color-putty);
  background-image:linear-gradient(rgba(231,229,222,.38),rgba(196,195,182,.48)),url('./images/carticas-landscape-v2.webp');
  background-size:cover,cover;
  background-position:center top,center top;
  background-repeat:no-repeat,no-repeat;
  background-attachment:fixed,fixed;
}
body,.app-shell,.main-content{background-color:transparent;background-image:none}
@media(max-width:760px){
  html,:root{background-attachment:fixed,fixed;background-size:cover,cover}
  body,.app-shell,.main-content{background-color:transparent;background-image:none}
}

/* Iconos de trazo limpio y acciones visibles en Preferencias. */
.nav-icon,.mobile-nav-item svg{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.nav-icon{width:21px;height:21px;flex:none}
.mobile-nav-item svg{width:22px;height:22px;flex:none}
.settings-nav-icon{overflow:visible}
.top-settings{display:grid;place-items:center;flex:none;padding:0}
.top-settings svg{display:block;width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
.brand-mark svg{transform:translateX(.6px)}
.settings-panel #add-reminder,.settings-panel #export-data,.settings-panel .file-button,.settings-panel #enable-notifications,.settings-panel #save-backup-now{background:#000;border:1px solid #000;color:#fff}
.settings-panel #add-reminder:hover,.settings-panel #export-data:hover,.settings-panel .file-button:hover,.settings-panel #enable-notifications:hover,.settings-panel #save-backup-now:hover{background:#292929;border-color:#292929;color:#fff}
.settings-panel #enable-notifications{padding:11px 16px;border-radius:28px;font-size:12px}
.settings-panel #enable-notifications span{color:#fff}
.cards-list .load-more-cards{justify-self:center;min-width:min(100%,280px);background:#000;color:#fff;border-color:#000}
.cards-list .load-more-cards:hover{background:#292929;color:#fff}
.icon-library{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none}
.brand-mark,.mobile-brand .brand-mark{width:42px;height:42px;flex:none;border:0;border-radius:0;background:transparent;color:#111;transform:none;display:inline-grid;place-items:center}
.brand-mark svg{display:block;width:40px;height:40px;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:round;stroke-linejoin:round;transform:none}
.mobile-brand .brand-mark{width:38px;height:40px}
.mobile-brand .brand-mark svg{width:38px;height:40px}
.settings-nav-icon{width:23px;height:23px;stroke-width:4!important}
.top-settings svg{width:24px;height:24px;stroke-width:4!important}
.mobile-nav-item .settings-nav-icon{width:22px;height:22px;stroke-width:4!important}
.brand,.mobile-brand{gap:4px}
.brand-mark,.mobile-brand .brand-mark{margin-left:4px;margin-right:-3px;overflow:hidden}
.brand-mark svg{width:36px;height:38px}
.mobile-brand .brand-mark svg{width:34px;height:38px}
.brand-mark img,.mobile-brand .brand-mark img{display:block;width:100%;height:100%;object-fit:contain}
.card-actions .icon-button{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;overflow:hidden;padding:0;flex:none}
.card-actions .edit-card svg{display:block;width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.account-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:14px}
.account-actions .text-button{margin:0;white-space:nowrap}
.data-actions{align-items:center;gap:12px}
.data-actions #save-backup-now{flex:1 0 100%;min-height:46px}
.data-actions .restore-backup{flex:1 0 100%;text-align:left;margin-top:4px}
.dictation-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:8px 0 14px}
.dictation-tools label,.study-dictation>label{display:flex;align-items:center;gap:7px;color:var(--color-graphite);font-size:11px}
.dictation-tools select{min-height:36px;padding:7px 10px;border:1px solid var(--color-vellum);border-radius:20px;background:var(--color-bone);color:var(--color-ink);font:inherit}
.dictate-button{min-height:36px;padding:8px 14px;border-radius:22px;background:#000;color:#fff;border:1px solid #000}
.dictate-button:hover{background:#292929;color:#fff}
.speech-status{flex:1 1 100%;min-height:14px;color:var(--color-graphite);font-size:10px;line-height:1.4}
.study-dictation{width:100%;margin:19px 0 0;padding-top:14px;border-top:1px solid var(--color-vellum)}
.study-dictation>label{margin-bottom:8px;font-weight:600}
.study-dictation textarea{display:block;width:100%;min-height:64px;padding:10px 12px;resize:vertical;border:1px solid var(--color-vellum);border-radius:12px;background:var(--color-bone);color:var(--color-ink);font:inherit;font-size:13px;line-height:1.5}
.study-dictation .dictation-tools{margin-bottom:0}
@media(max-width:760px){.account-actions{gap:8px 18px}.account-actions .text-button{white-space:normal;text-align:left}.data-actions .restore-backup{flex-basis:100%}.dictation-tools{align-items:flex-start}.dictation-tools select{max-width:160px}}
.feature-nav{display:grid;gap:7px;margin-top:12px}
.side-nav>.feature-nav{margin-top:0}
.feature-nav[hidden],.mobile-feature-nav[hidden]{display:none!important}
.feature-nav-item{min-width:0}
.feature-view{min-height:60vh}
.feature-load-error{padding:18px;border-radius:14px;background:var(--paper);color:var(--muted)}
@media(max-width:760px){
  .has-feature-areas .mobile-nav{display:flex;justify-content:flex-start;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none}
  .has-feature-areas .mobile-nav::-webkit-scrollbar{display:none}
  .has-feature-areas .mobile-nav-item{flex:1 0 76px}
  .has-feature-areas .mobile-feature-nav{display:contents}
}