@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Literata:ital,opsz,wght@0,7..72,400;0,7..72,500;0,7..72,600;1,7..72,400&display=swap');
:root{--ink:#233e3b;--muted:#71847e;--forest:#1d413d;--forest-dark:#173632;--paper:#fbfaf6;--bg:#f6f5f0;--line:#e4e9e4;--accent:#dd925a;--mint:#e5efe7;--border:#dbe4dd;--white:#fff;--radius:14px;--shadow:0 8px 32px rgba(19,48,42,.04)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:'DM Sans',Arial,sans-serif;font-size:15px;line-height:1.55}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.24}h1{font-size:clamp(32px,3.3vw,45px);letter-spacing:-1.8px;font-weight:650;margin-bottom:12px}h2{font-size:24px;letter-spacing:-.7px}h3{font-size:17px;letter-spacing:-.25px}.eyebrow,.tiny-label{font-size:10px;font-weight:800;letter-spacing:1.6px;color:#638077;text-transform:uppercase}.tiny-label{font-size:10px;letter-spacing:1.05px}.subtitle{color:var(--muted);font-size:15px;max-width:670px}.app-shell{display:flex;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;width:252px;flex:0 0 252px;background:var(--forest);color:#e7f3ec;padding:33px 18px 18px;display:flex;flex-direction:column;z-index:100}.brand{display:flex;gap:12px;align-items:center;padding:0 15px 26px;font-size:16px;line-height:1.16;letter-spacing:-.2px;color:#fff}.brand b{font-weight:750;font-size:18px}.brand-symbol{width:40px;height:40px;display:grid;place-items:center;background:#ebf2e6;color:var(--forest);font-size:28px;border-radius:12px}.side-section{padding:24px 15px 11px;color:#90afa5;font-size:10px;letter-spacing:1.75px;font-weight:750}.nav-link{height:45px;display:flex;align-items:center;gap:13px;padding:0 16px;color:#bbd0c7;border-radius:9px;margin-bottom:4px;font-size:13px;font-weight:650;transition:background .15s}.nav-link span{width:20px;text-align:center;font-size:21px;font-weight:400}.nav-link:hover,.nav-link.active{color:#fff;background:#365a53}.nav-link.active{border-left:3px solid #e8ad7e}.sidebar-bottom{margin-top:auto;border-top:1px solid #49675f;padding:18px 6px 4px;display:flex;align-items:center;gap:10px}.avatar,.avatar-icon{width:34px;height:34px;flex:0 0 34px;border-radius:50%;background:#ddc5a9;color:var(--forest);display:grid;place-items:center;font-weight:700}.account{min-width:0;flex:1}.account strong,.account small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account strong{font-size:12px}.account small{font-size:10px;color:#a4c3b6}.logout{background:none;border:0;color:#c2d8c9;font-size:23px}.main-wrap{min-width:0;flex:1}.main-content{max-width:1270px;margin:auto;padding:50px clamp(22px,5vw,80px) 90px;min-height:100vh}.mobile-bar{display:none}.page-top{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-bottom:37px}.page-top .eyebrow{margin-bottom:9px}.serif-star{color:var(--accent);font-weight:400;font-size:32px}.btn{border-radius:9px;padding:11px 18px;background:transparent;border:1px solid var(--border);color:var(--forest);font-size:13px;font-weight:750;white-space:nowrap;display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:43px;transition:transform .15s,background .15s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--forest);color:#fff;border-color:var(--forest)}.btn-primary:hover{background:#2f5b51}.btn-outline{background:#fff}.btn-quiet{border-color:transparent}.btn-small{font-size:12px;padding:8px 13px;min-height:37px;background:#fff}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px 26px;min-height:155px;box-shadow:var(--shadow)}.stat-caption{color:#5b746a;font-size:12px;font-weight:700}.stat-value{font-family:'Literata',Georgia,serif;font-size:43px;line-height:1.22;margin:10px 0 7px}.stat-value small{font:400 19px 'DM 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.checkbox-line input{width:auto}.group-checkboxes{padding:12px 15px;background:#f7faf6;border-radius:9px;display:flex;flex-direction:column;gap:10px}.field-title{font-size:12px;font-weight:800}.list-panel .section-heading{align-items:center;margin-bottom:16px}.list-panel .section-heading h2{margin:0}.simple-row{display:flex;align-items:center;gap:13px;padding:17px 4px;border-bottom:1px solid var(--line)}.simple-row:last-child{border-bottom:0}.row-icon{width:37px;height:37px;flex:0 0 37px;background:#e8efe9;color:#51806b;border-radius:10px;display:grid;place-items:center;font-size:19px}.simple-row>div{min-width:0;flex:1}.simple-row strong{display:block;font-size:13px}.simple-row small{display:block;color:#87988d;font-size:11px;margin-top:2px;overflow-wrap:anywhere}.interactive-row:hover{background:#fafcf8}.dimmed{opacity:.62}.counter-bubble{background:#e8f0e6;border-radius:50%;width:28px;height:28px;display:grid;place-items:center;font-size:11px;font-weight:800}.danger-area{margin-top:24px;border-top:1px solid var(--line);padding-top:14px}.danger-link{background:transparent;border:0;color:#b45d54;font-weight:700;font-size:12px;padding:5px 0}.danger-link:hover{text-decoration:underline}.admin-text-list{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}.admin-text-row{padding:19px 23px;border-bottom:1px solid var(--line)}.admin-text-row:last-child{border-bottom:0}.admin-text-meta{display:flex;align-items:center;gap:12px}.admin-text-meta strong{font-size:14px;display:block}.admin-text-meta small{display:block;color:#8a998c;font-size:11px}.edit-details{margin-top:10px}.edit-details summary{color:#517663;font-size:12px;font-weight:700;cursor:pointer}.inline-form{display:flex;align-items:end;gap:10px;margin-top:13px;flex-wrap:wrap}.inline-form label{flex:1;min-width:160px}.row-end{display:flex;gap:18px;align-items:center;margin-top:14px;font-size:12px;color:#517663;font-weight:800}.row-end form{margin:0}.narrow-panel{max-width:600px}.report-table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:12px}.report-table{border-collapse:collapse;width:100%;font-size:13px}.report-table th{text-align:left;background:#f2f6ef;color:#6b8171;font-size:11px;white-space:nowrap;padding:15px}.report-table td{padding:17px 15px;border-top:1px solid var(--line)}.report-table td strong,.report-table td small{display:block}.report-table td small{color:#89978d}.notice{border-radius:9px;padding:13px 18px;margin:0 0 25px;font-size:13px}.notice-success{background:#e3f0e7;color:#2f6b4e}.notice-error{background:#fff0e9;color:#a05145}.login-layout{display:grid;place-items:center;min-height:100vh;background:radial-gradient(circle at 88% 10%,#e1e7dd 0,transparent 43%),#f4f4ec;padding:35px 18px}.login-card{width:min(100%,465px);background:#fff;border:1px solid var(--line);border-radius:18px;padding:40px;box-shadow:0 16px 65px rgba(20,47,39,.07)}.login-card>h1{font:500 34px/1.32 'Literata',Georgia,serif;letter-spacing:-1px}.login-card h1 em{color:#b98960;font-style:italic}.login-card>p:not(.eyebrow){color:#78897e;font-size:13px}.login-icon{display:grid;place-items:center;background:var(--forest);color:#fff;font-size:35px;width:55px;height:55px;border-radius:15px;margin-bottom:30px}.login-card form{margin:26px 0 20px}.login-card>small{display:block;color:#8a9b8c;font-size:10px}.login-card code{font-size:12px;color:#b16f4b}.login-card .btn-primary{width:100%}.menu-button{font-size:24px;border:0;background:transparent;color:white}.login-layout .notice{width:100%}
@media (max-width:1100px){.archive-grid,.texts-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar{width:225px;flex-basis:225px}.main-content{padding:38px 32px}.admin-columns{grid-template-columns:1fr}}
@media (max-width:730px){.sidebar{position:fixed;left:0;top:58px;height:calc(100vh - 58px);transform:translateX(-110%);transition:transform .2s;width:252px}.menu-open .sidebar{transform:translateX(0)}.mobile-bar{height:58px;background:var(--forest);display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:101}.brand.mini{padding:0;font-weight:700;font-size:13px}.main-content{padding:32px 20px 60px}.page-top{align-items:start;flex-direction:column;gap:14px}.page-top h1{font-size:34px}.stats-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.stat-card{padding:15px;min-height:128px}.stat-value{font-size:30px}.stat-caption{font-size:11px}.stat-card>span{font-size:10px}.stat-value small{font-size:13px}.continue-grid,.archive-grid,.texts-grid{grid-template-columns:1fr}.lesson-hero{padding:27px 25px;flex-direction:column;align-items:stretch;gap:10px}.lesson-hero h1{font-size:30px}.hero-count{border-left:0;border-top:1px solid #d1dfd1;flex:0 0 auto;text-align:left;padding:16px 0 0}.hero-count strong,.hero-count small{display:inline;margin-right:12px}.reader-bar{padding:21px;align-items:flex-start;flex-direction:column}.reader-bar h1{font-size:24px}.reading-paper{padding:43px 25px}.article-body{font-size:16px;line-height:1.9}.section-heading{align-items:flex-start;gap:12px}.section-heading h2{font-size:21px}.line-counter{display:none}.pdf-paper{min-height:200px;padding:5px}.pdf-controls{gap:6px}.pdf-controls .btn{padding:7px 9px;font-size:11px}.login-card{padding:28px}}
@media (max-width:390px){.stats-grid{grid-template-columns:1fr 1fr}.stats-grid .stat-card:last-child{grid-column:1/-1}.date-block{width:46px;flex-basis:46px}.date-block strong{font-size:20px}.lesson-line{gap:12px;padding:15px}.line-main h3{font-size:14px}}

[hidden]{display:none!important}

/* v0.2: attendance, monthly accounts and group management */
.manage-group{border-bottom:1px solid var(--line);padding:10px 0 18px}.manage-group .simple-row{border:0;padding-bottom:6px}.manage-group .edit-details{padding:0 4px 8px}.manage-group-actions{display:flex;flex-wrap:wrap;align-items:center;gap:15px;margin-top:18px;border-top:1px solid var(--line);padding-top:14px}.manage-group-actions small{color:var(--muted);font-size:11px}.manage-group-actions form{margin:0}.finance-filter{margin-bottom:25px}.finance-toolbar{display:flex;align-items:end;gap:13px;flex-wrap:wrap}.finance-toolbar label{font-size:12px;color:var(--muted);font-weight:700;display:flex;flex-direction:column;gap:7px;flex:1;min-width:140px}.finance-toolbar select,.finance-toolbar input,.attendance-select,.report-table select{border:1px solid var(--border);border-radius:8px;padding:10px;background:#fff;color:var(--ink);max-width:100%;font:inherit}.finance-toolbar .btn{height:43px}.finance-filter>.subtitle{margin:16px 0;font-size:13px}.finance-issue{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.finance-issue small{color:var(--muted);font-size:11px;flex:1;min-width:210px}.finance-stats{margin-top:22px}.finance-stats .stat-card{min-width:0}.money-value{font-size:clamp(22px,2.6vw,33px)!important;white-space:nowrap}.due-amount{color:#b45543}.paid-amount{color:#38794f}.report-table td .edit-details{min-width:170px}.report-table td .inline-form{min-width:240px}.report-table td .inline-form label{min-width:125px}.report-table td .inline-form select{width:100%;background:#fcfdfa;border:1px solid #dce5dd;border-radius:8px;padding:12px}.report-table td .edit-details form:not(.inline-form){margin-top:10px}.attendance-select{width:min(260px,100%)}.form-stack .report-table-wrap{width:100%}.btn:disabled{opacity:.45;cursor:not-allowed}
@media(max-width:730px){.finance-toolbar{align-items:stretch;flex-direction:column}.finance-toolbar label,.finance-toolbar .btn{width:100%}.finance-filter{padding:20px}.finance-stats{grid-template-columns:1fr!important}.finance-stats .stat-card{min-height:95px}}

.overall-finance-stats{margin:0 0 14px}.all-debts-overview{margin:0 0 27px}.all-debts-overview summary{padding:9px 4px;color:#486f5b;font-size:13px;font-weight:800;cursor:pointer}.all-debts-overview .report-table-wrap{margin-top:10px}