:root{color-scheme:light;--green: #0b5c3b;--green-dark: #063d27;--green-soft: #dcebe3;--gold: #d2a73c;--gold-soft: #f4ead0;--bg: #fbfaf6;--surface: #ffffff;--surface-muted: #edf3ef;--ink: #10241b;--ink-soft: #6f8079;--line: #dce5df;--danger: #b33d31;--danger-soft: #fcebe8;--success: #16764d;--shadow: 0 14px 40px rgba(6, 61, 39, .08);--shadow-soft: 0 6px 24px rgba(6, 61, 39, .06);--radius-xl: 28px;--radius-lg: 20px;--radius-md: 14px;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: env(safe-area-inset-top, 0px);font-family:Segoe UI,Noto Sans,-apple-system,BlinkMacSystemFont,Helvetica Neue,Arial,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{min-width:320px;min-height:100%;margin:0;background:radial-gradient(circle at 8% 4%,rgba(210,167,60,.12),transparent 26rem),var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}a{color:inherit;text-decoration:none}p,h1,h2,h3,h4{margin:0;overflow-wrap:anywhere}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(210,167,60,.55);outline-offset:2px}.app-frame,.app-main{min-height:100dvh}.page-container{width:min(100%,1120px);margin:0 auto;padding:calc(22px + var(--safe-top)) 20px calc(98px + var(--safe-bottom))}.desktop-sidebar,.bottom-nav{display:none}.mobile-topbar{display:flex;align-items:center;justify-content:space-between;padding:calc(14px + var(--safe-top)) 20px 4px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--green-dark);letter-spacing:.08em}.brand strong{font-size:.98rem}.brand small{display:block;margin-top:2px;color:var(--ink-soft);font-size:.68rem;font-weight:600;letter-spacing:.01em}.brand-mark{display:grid;width:36px;height:36px;place-items:center;border-radius:12px;background:var(--green);color:#fff7df;font-family:Georgia,Times New Roman,serif;font-size:1.22rem;letter-spacing:0;box-shadow:0 8px 18px #0b5c3b38}.avatar{display:grid;width:38px;height:38px;flex:0 0 auto;place-items:center;border:1px solid rgba(11,92,59,.12);border-radius:50%;background:var(--green-soft);color:var(--green-dark);font-weight:800}.page-header{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px}.page-header__text{min-width:0;flex:1}.page-header h1{color:var(--green-dark);font-size:clamp(1.55rem,6vw,2.1rem);line-height:1.12;letter-spacing:-.025em}.page-header p{margin-top:5px;color:var(--ink-soft);font-size:.94rem;line-height:1.45}.page-header__actions{display:flex;align-items:center;gap:8px}.back-button,.icon-button{display:inline-grid;flex:0 0 auto;place-items:center;border:1px solid var(--line);border-radius:12px;background:#ffffffdb;color:var(--green-dark);cursor:pointer}.back-button,.icon-button{width:40px;height:40px}.icon-button--small{width:30px;height:30px;border:0;background:transparent}.card{border:1px solid rgba(11,92,59,.08);border-radius:var(--radius-xl);background:var(--surface);box-shadow:var(--shadow-soft)}.card--padded{padding:18px}.card--accent{border-color:#d2a73c38;background:linear-gradient(145deg,#fffffff5,#f4ead0b3),var(--surface)}.card--green{border:0;background:radial-gradient(circle at 90% 0%,rgba(210,167,60,.24),transparent 45%),linear-gradient(135deg,var(--green-dark),var(--green));color:#fff}.stack{display:grid;gap:14px}.stack--small{gap:8px}.stack--large{gap:22px}.dashboard-grid{display:grid;gap:14px}.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.metric{min-width:0;padding:14px 12px;border:1px solid rgba(11,92,59,.08);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-soft)}.metric__top{display:flex;align-items:center;gap:7px;color:var(--ink-soft);font-size:.74rem;font-weight:700}.metric strong{display:block;margin-top:8px;color:var(--green-dark);font-size:clamp(1.16rem,4vw,1.5rem);line-height:1;overflow-wrap:anywhere}.metric small{display:block;margin-top:5px;color:var(--ink-soft);font-size:.7rem}.hero{position:relative;overflow:hidden;padding:22px;border-radius:var(--radius-xl);background:radial-gradient(circle at 92% 10%,rgba(231,194,90,.32),transparent 38%),linear-gradient(140deg,var(--green-dark),#0e6c47);color:#fff;box-shadow:var(--shadow)}.hero:after{position:absolute;right:-35px;bottom:-70px;width:180px;height:180px;border:1px solid rgba(255,255,255,.1);border-radius:50%;content:""}.hero__eyebrow{color:#ffffffb8;font-size:.77rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.hero h2{margin-top:8px;font-size:clamp(1.55rem,5vw,2.1rem);line-height:1.16}.hero p{max-width:48rem;margin-top:8px;color:#ffffffc2;line-height:1.5}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:22px 0 10px}.section-title h2{color:var(--green-dark);font-size:1.07rem}.section-title a,.section-title button{border:0;background:transparent;color:var(--green);font-size:.83rem;font-weight:800;cursor:pointer}.primary-button,.secondary-button,.ghost-button,.text-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:15px;font-weight:800;cursor:pointer;transition:transform .12s ease,background .12s ease,opacity .12s ease}.primary-button:active,.secondary-button:active,.ghost-button:active{transform:scale(.985)}.primary-button{min-height:52px;padding:12px 20px;border:1px solid var(--green);background:var(--green);color:#fff;box-shadow:0 10px 24px #0b5c3b33}.primary-button--gold{border-color:var(--gold);background:var(--gold);color:var(--green-dark)}.secondary-button{min-height:48px;padding:10px 18px;border:1px solid rgba(11,92,59,.2);background:#fff;color:var(--green-dark)}.secondary-button--compact{min-height:40px;padding:8px 13px;font-size:.82rem}.ghost-button{min-height:46px;padding:10px 16px;border:1px solid transparent;background:#0b5c3b0f;color:var(--green-dark)}.text-button{min-height:34px;padding:4px 0;border:0;background:transparent;color:var(--green)}.text-button--danger{color:var(--danger)}.danger-button{min-height:46px;padding:10px 16px;border:1px solid rgba(179,61,49,.22);border-radius:15px;background:var(--danger-soft);color:var(--danger);font-weight:800;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.56;transform:none!important}.button-row{display:flex;flex-wrap:wrap;gap:10px}.button-row>.primary-button,.button-row>.secondary-button{flex:1 1 180px}.progress-track{width:100%;height:7px;overflow:hidden;border-radius:999px;background:var(--green-soft)}.progress-track>span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--green),#2a9067);transition:width .22s ease}.form-card{display:grid;gap:15px;width:min(100%,500px);padding:22px;border:1px solid rgba(11,92,59,.08);border-radius:var(--radius-xl);background:#fffffff5;box-shadow:var(--shadow)}.field{display:grid;gap:7px}.field label{color:var(--green-dark);font-size:.82rem;font-weight:800}.field input{width:100%;min-height:52px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);font-size:16px;outline:0}.field input:focus{border-color:#0b5c3b7a;box-shadow:0 0 0 4px #0b5c3b14}.field small,.hint-text{color:var(--ink-soft);font-size:.8rem;line-height:1.5}.error-banner{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid rgba(179,61,49,.18);border-radius:14px;background:var(--danger-soft);color:var(--danger);font-size:.88rem;line-height:1.4}.error-banner>span{flex:1}.text-danger{color:var(--danger)!important}.notice{padding:12px 14px;border:1px solid rgba(210,167,60,.25);border-radius:14px;background:var(--gold-soft);color:#765a1f;font-size:.87rem;line-height:1.45}.skeleton{position:relative;overflow:hidden;border-radius:12px;background:var(--surface-muted)}.skeleton:after{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.75),transparent);content:"";animation:shimmer 1.35s infinite;transform:translate(-100%)}@keyframes shimmer{to{transform:translate(100%)}}.empty-state{padding:30px 20px;border:1px dashed var(--line);border-radius:var(--radius-lg);color:var(--ink-soft);text-align:center}.empty-state strong{display:block;margin-bottom:6px;color:var(--green-dark)}.book-card{overflow:hidden;border:1px solid rgba(11,92,59,.1);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-soft)}.book-card__head{display:flex;align-items:center;width:100%;gap:12px;padding:15px;border:0;background:transparent;text-align:left;cursor:pointer}.book-card__emoji{display:grid;width:42px;height:42px;flex:0 0 auto;place-items:center;border-radius:14px;background:var(--green-soft);font-size:1.25rem}.book-card__main{min-width:0;flex:1}.book-card__main strong{display:block;color:var(--ink);font-size:.94rem;line-height:1.32}.book-card__main small{display:block;margin-top:4px;color:var(--ink-soft);font-size:.76rem;line-height:1.35}.chevron{flex:0 0 auto;color:var(--ink-soft);transition:transform .18s ease}.chevron.is-open{transform:rotate(90deg)}.book-card__progress{padding:0 15px 14px}.book-card__body{display:grid;gap:3px;padding:5px 9px 12px;border-top:1px solid rgba(11,92,59,.07)}.section-row{display:flex;align-items:center;width:100%;gap:10px;padding:10px 7px;border:0;border-radius:12px;background:transparent;text-align:left}.section-row--clickable{cursor:pointer}.section-row--clickable:hover{background:#0b5c3b0b}.section-row__number{display:grid;width:26px;height:26px;flex:0 0 auto;place-items:center;border-radius:9px;background:var(--green-soft);color:var(--green-dark);font-size:.7rem;font-weight:900}.section-row__title{min-width:0;flex:1;color:var(--ink);font-size:.84rem;line-height:1.35}.section-row__meta{flex:0 0 auto;color:var(--ink-soft);font-size:.7rem;font-weight:800}.section-row--learned .section-row__meta{color:var(--success)}.section-row--locked,.section-row--locked .section-row__title,.section-row--locked .section-row__number{color:var(--ink-soft)}.section-row--locked .section-row__number{background:var(--surface-muted)}.theory-block{color:var(--ink);font-size:1rem;line-height:1.68;white-space:pre-line}.theory-block--subtitle{margin-top:13px;color:var(--green-dark);font-size:1.08rem;font-weight:850;line-height:1.42}.theory-block--definition,.theory-block--note{padding:14px 16px;border-radius:16px;background:var(--gold-soft)}.theory-block--note{background:var(--green-soft);color:var(--green-dark);font-weight:700}.theory-block--list{position:relative;padding-left:20px}.theory-block--list:before{position:absolute;top:.72em;left:4px;width:6px;height:6px;border-radius:50%;background:var(--gold);content:""}.quiz-shell{max-width:780px;margin:0 auto}.quiz-question{padding:18px;border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-soft)}.quiz-question__label{color:var(--ink-soft);font-size:.78rem;font-weight:700}.quiz-question h2{margin-top:7px;color:var(--ink);font-size:1.12rem;line-height:1.45}.answer-list{display:grid;gap:9px;margin-top:14px}.answer-option{display:flex;align-items:center;width:100%;gap:12px;padding:13px;border:2px solid rgba(11,92,59,.12);border-radius:16px;background:#fff;text-align:left;cursor:pointer;transition:border-color .12s ease,background .12s ease}.answer-option:hover{border-color:#0b5c3b47}.answer-option.is-selected{border-color:var(--green);background:var(--green-soft)}.answer-option__letter{display:grid;width:30px;height:30px;flex:0 0 auto;place-items:center;border-radius:50%;background:var(--green-soft);color:var(--green-dark);font-size:.77rem;font-weight:900}.answer-option span:last-child{line-height:1.45}.quiz-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px}.quiz-footer__count{color:var(--ink-soft);font-size:.8rem;font-weight:700}.result-hero{padding:28px 20px;border-radius:var(--radius-xl);background:radial-gradient(circle at 90% 5%,rgba(210,167,60,.28),transparent 36%),linear-gradient(135deg,var(--green-dark),var(--green));color:#fff;text-align:center;box-shadow:var(--shadow)}.result-hero__emoji{font-size:2.5rem}.result-hero h2{margin-top:8px;font-size:1.55rem}.result-hero__score{margin-top:16px;font-size:clamp(2.5rem,12vw,4.2rem);font-weight:900;line-height:1}.result-hero p{margin-top:8px;color:#ffffffc2}.list-card{padding:0;overflow:hidden}.list-row{display:flex;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid rgba(11,92,59,.07)}.list-row:last-child{border-bottom:0}.list-row__place{display:grid;width:32px;height:32px;flex:0 0 auto;place-items:center;border-radius:10px;background:var(--surface-muted);color:var(--green-dark);font-size:.78rem;font-weight:900}.list-row__place--top{background:var(--gold-soft);color:#87681f}.list-row__main{min-width:0;flex:1}.list-row__main strong{display:block;font-size:.9rem}.list-row__main small{color:var(--ink-soft);font-size:.72rem}.list-row__value{color:var(--green-dark);font-weight:900}.list-row--me{background:#d2a73c1f}.stat-line{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid rgba(11,92,59,.07)}.stat-line:last-child{border-bottom:0}.stat-line span:first-child{color:var(--ink-soft)}.stat-line strong{color:var(--green-dark)}.badge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.achievement{padding:15px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff}.achievement.is-locked{opacity:.58;filter:grayscale(.75)}.achievement__emoji{display:grid;width:40px;height:40px;place-items:center;border-radius:13px;background:var(--gold-soft);font-size:1.2rem}.achievement strong{display:block;margin-top:12px;font-size:.88rem}.achievement p{margin-top:4px;color:var(--ink-soft);font-size:.74rem;line-height:1.4}.rule-row{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid rgba(11,92,59,.07)}.rule-row:last-child{border-bottom:0}.rule-row__emoji{display:grid;width:38px;height:38px;flex:0 0 auto;place-items:center;border-radius:12px;background:var(--surface-muted)}.rule-row__main{min-width:0;flex:1}.rule-row__main strong{display:block;font-size:.88rem}.rule-row__main small{color:var(--ink-soft);font-size:.74rem}.rule-row__points{flex:0 0 auto;color:var(--gold);font-size:.83rem;font-weight:900}.install-card{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid rgba(210,167,60,.24);border-radius:var(--radius-lg);background:var(--gold-soft)}.install-card__icon{display:grid;width:42px;height:42px;flex:0 0 auto;place-items:center;border-radius:14px;background:#fff8e8;color:#80621e}.install-card>div{min-width:0;flex:1}.install-card strong{font-size:.88rem}.install-card p{margin-top:3px;color:#806b43;font-size:.75rem;line-height:1.4}.code-display{padding:22px 16px;border:1px dashed rgba(11,92,59,.32);border-radius:18px;background:var(--surface-muted);color:var(--green-dark);font-family:SFMono-Regular,Consolas,monospace;font-size:clamp(1.15rem,6vw,1.65rem);font-weight:800;letter-spacing:.08em;text-align:center;overflow-wrap:anywhere}.modal-backdrop{position:fixed;z-index:50;top:0;right:0;bottom:0;left:0;display:grid;place-items:end center;padding:18px;background:#031c127a;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{width:min(100%,480px);padding:20px;border-radius:24px;background:#fff;box-shadow:0 24px 70px #00000038}.modal h2{color:var(--green-dark);font-size:1.2rem}.modal p{margin-top:8px;color:var(--ink-soft);line-height:1.5}.modal__actions{display:grid;gap:9px;margin-top:18px}.toast-message{position:fixed;z-index:70;right:16px;bottom:calc(86px + var(--safe-bottom));left:16px;display:flex;align-items:center;gap:10px;max-width:520px;margin:0 auto;padding:12px 12px 12px 15px;border-radius:15px;background:var(--green-dark);color:#fff;box-shadow:0 15px 40px #063d2742;font-size:.86rem}.toast-message--error{background:#762a22}.toast-message--success{background:var(--green)}.toast-message>span{flex:1}.toast-enter-active,.toast-leave-active{transition:opacity .16s ease,transform .16s ease}.toast-enter-from,.toast-leave-to{opacity:0;transform:translateY(12px)}.fade-enter-active,.fade-leave-active{transition:opacity .15s ease}.fade-enter-from,.fade-leave-to{opacity:0}.auth-page{position:relative;display:grid;min-height:100dvh;place-items:center;padding:calc(28px + var(--safe-top)) 20px calc(28px + var(--safe-bottom));overflow:hidden}.auth-page:before,.auth-page:after{position:fixed;border-radius:50%;content:"";pointer-events:none}.auth-page:before{top:-18vw;left:-18vw;width:52vw;height:52vw;background:radial-gradient(circle,rgba(11,92,59,.14),transparent 68%)}.auth-page:after{right:-24vw;bottom:-24vw;width:64vw;height:64vw;background:radial-gradient(circle,rgba(210,167,60,.18),transparent 68%)}.auth-layout{position:relative;z-index:1;display:grid;width:min(100%,980px);gap:24px;align-items:center}.auth-copy{text-align:center}.auth-logo{display:inline-grid;width:78px;height:78px;place-items:center;border-radius:25px;background:var(--green);color:#fff4d2;font-family:Georgia,Times New Roman,serif;font-size:2.6rem;box-shadow:0 18px 40px #0b5c3b3d}.auth-copy h1{margin-top:18px;color:var(--green-dark);font-size:clamp(2.25rem,12vw,4.6rem);letter-spacing:.14em}.auth-copy p{max-width:34rem;margin:10px auto 0;color:var(--ink-soft);font-size:1rem;line-height:1.55}.auth-actions{display:grid;width:min(100%,500px);gap:10px;margin:24px auto 0}.auth-note{max-width:500px;margin:13px auto 0;color:var(--ink-soft);font-size:.76rem;line-height:1.5;text-align:center}.auth-form-wrap{display:grid;justify-items:center}.auth-form-wrap .auth-mini-brand{display:inline-flex;align-items:center;gap:9px;margin-bottom:16px;color:var(--green-dark);font-weight:900;letter-spacing:.08em}.auth-form-wrap h1{margin-bottom:8px;color:var(--green-dark);font-size:1.65rem;text-align:center}.auth-form-wrap>p{max-width:470px;margin-bottom:18px;color:var(--ink-soft);line-height:1.5;text-align:center}.desktop-only{display:none}@media(min-width:720px){.desktop-only{display:block}.dashboard-grid{grid-template-columns:1.4fr 1fr}.metric-grid{gap:14px}.metric{padding:18px}.badge-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.auth-layout{grid-template-columns:1.05fr .95fr}.auth-copy{text-align:left}.auth-copy p,.auth-actions{margin-left:0}.auth-note{margin-left:0;text-align:left}}@media(min-width:960px){.app-frame{display:grid;grid-template-columns:248px minmax(0,1fr)}.desktop-sidebar{position:sticky;top:0;display:flex;height:100dvh;flex-direction:column;padding:28px 20px;border-right:1px solid rgba(11,92,59,.08);background:#ffffffa3;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand--sidebar{padding:0 8px}.side-nav{display:grid;gap:5px;margin-top:34px}.side-nav__item{display:flex;align-items:center;gap:12px;padding:12px;border-radius:13px;color:var(--ink-soft);font-size:.88rem;font-weight:700;transition:background .12s ease,color .12s ease}.side-nav__item:hover{background:#0b5c3b0d;color:var(--green-dark)}.side-nav__item.is-active{background:var(--green-soft);color:var(--green-dark)}.sidebar-account{display:flex;align-items:center;gap:10px;margin-top:auto;padding:12px;border:1px solid rgba(11,92,59,.08);border-radius:16px;background:#fff}.sidebar-account strong,.sidebar-account small{display:block}.sidebar-account strong{max-width:135px;overflow:hidden;font-size:.82rem;text-overflow:ellipsis;white-space:nowrap}.sidebar-account small{margin-top:2px;color:var(--ink-soft);font-size:.7rem}.mobile-topbar,.bottom-nav{display:none}.page-container{padding:44px 40px 56px}.page-header{margin-bottom:28px}.page-header h1{font-size:2.35rem}.toast-message{right:28px;bottom:28px;left:auto;width:420px}}@media(max-width:959px){.bottom-nav{position:fixed;z-index:40;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(5,1fr);padding:7px 6px calc(7px + var(--safe-bottom));border-top:1px solid rgba(11,92,59,.09);background:#fffffff0;box-shadow:0 -10px 30px #063d270f;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.bottom-nav__item{display:flex;min-width:0;flex-direction:column;align-items:center;gap:3px;padding:5px 2px;border-radius:10px;color:var(--ink-soft);font-size:.58rem;font-weight:800}.bottom-nav__item span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bottom-nav__item.is-active{background:var(--green-soft);color:var(--green-dark)}}@media(max-width:380px){.page-container{padding-right:14px;padding-left:14px}.metric-grid{gap:7px}.metric{padding:11px 9px}.metric__top{font-size:.68rem}.bottom-nav__item{font-size:.54rem}.install-card{align-items:flex-start;flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}