.ml-app{
  --ml-bg:#fdfbf7;--ml-surface:#fff;--ml-fg:#3e3425;--ml-ink:#1a1815;--ml-card:#f9f6f1;
  --ml-muted:#f3eee8;--ml-muted-fg:#816e5a;--ml-border:#e4dcd3;--ml-border-soft:rgba(228,220,211,.6);--ml-border-faint:rgba(228,220,211,.3);
  --ml-primary:#3d8a67;--ml-primary-06:rgba(61,138,103,.06);--ml-primary-03:rgba(61,138,103,.03);--ml-primary-12:rgba(61,138,103,.12);--ml-primary-86:rgba(61,138,103,.86);--ml-primary-55:rgba(61,138,103,.55);
  --cal-group:#2f7d4f;--cal-group-soft:#eaf5ec;--cal-group-border:#9dc7a5;
  --cal-student:#2f5f9a;--cal-student-soft:#e8f0fa;--cal-student-border:#a6c0e0;
  --cal-block-ink:#1a1815;--cal-block-ink-muted:#6b655d;
  --cal-owed:#9c4a26;--cal-owed-soft:#fdf4ed;--cal-owed-border:#e0bda4;--cal-paid:#2f7d4f;
  --cal-hour:56px;
  --ml-mono:"Fira Code","JetBrains Mono",Consolas,monospace;
  position:relative;overflow:hidden;
  font-family:'Inter',system-ui,sans-serif;font-size:13px;line-height:1.4;color:var(--ml-fg);text-align:left;
  background:var(--ml-bg);border:1px solid var(--ml-border);border-radius:12px;
  box-shadow:0 24px 48px -30px rgba(60,40,20,.4),0 2px 6px rgba(60,40,20,.05);
  -webkit-font-smoothing:antialiased;
}
.ml-app *{box-sizing:border-box}
.ml-app svg{flex-shrink:0}
.ml-btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;height:30px;min-width:30px;padding:0 9px;border:1px solid var(--ml-border);border-radius:6px;background:var(--ml-surface);color:var(--ml-fg);font-size:12px;font-weight:500;white-space:nowrap}
.ml-btn.is-primary{background:var(--ml-primary);border-color:var(--ml-primary);color:#fff;font-weight:600}
.ml-avatar{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:32px;height:32px;border-radius:50%;color:#fff;font-size:13px;font-weight:600}

.calendar-header{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;padding:12px 16px;background:var(--ml-surface);border-bottom:1px solid var(--ml-border)}
.calendar-title{font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--ml-fg)}
.calendar-nav{display:flex;align-items:center;gap:2px;margin-left:4px}
.calendar-range{margin-left:4px;font-size:13px;font-weight:600;color:rgba(62,52,37,.85)}
.calendar-spacer{flex:1 1 auto}
.calendar-view-toggle{display:inline-flex;gap:2px;padding:2px;border-radius:7px;background:rgba(243,238,232,.8)}
.calendar-view-toggle span{padding:3px 9px;border-radius:5px;font-size:12px;font-weight:500;color:var(--ml-muted-fg)}
.calendar-view-toggle .is-on{background:var(--ml-surface);color:var(--ml-fg);box-shadow:0 1px 2px rgba(42,33,24,.06)}
.cal-narrow{display:none}

.week-grid{--gutter:54px;background:var(--ml-surface)}
.week-head,.week-body{display:grid;grid-template-columns:var(--gutter) repeat(var(--cols),minmax(0,1fr))}
.week-head{border-bottom:1px solid var(--ml-border)}
.week-head-day{display:flex;flex-direction:column;gap:1px;padding:7px 8px 6px;border-left:1px solid var(--ml-border-soft)}
.week-head-weekday{font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ml-muted-fg)}
.week-head-date{font-size:15px;font-weight:500;line-height:1.15;color:var(--ml-fg)}
.week-head-day.is-today{background:var(--ml-primary-06)}
.week-head-day.is-today .week-head-weekday,.week-head-day.is-today .week-head-date{color:var(--ml-primary)}
.week-head-day.is-today .week-head-date{font-weight:700}
.week-body{position:relative}
.week-hours{font-family:var(--ml-mono);font-size:10px;color:var(--ml-muted-fg);text-align:right}
.week-hour{height:var(--cal-hour);padding:2px 6px 0 0;border-top:1px solid var(--ml-border-soft)}
.week-day{position:relative;height:calc(var(--rows) * var(--cal-hour));border-left:1px solid var(--ml-border-soft);
  background:
    linear-gradient(to bottom,rgba(243,238,232,.55) 0 calc(var(--past,0) * var(--cal-hour)),transparent 0),
    repeating-linear-gradient(to bottom,var(--ml-border-soft) 0 1px,transparent 1px calc(var(--cal-hour) / 2),var(--ml-border-faint) calc(var(--cal-hour) / 2) calc(var(--cal-hour) / 2 + 1px),transparent calc(var(--cal-hour) / 2 + 1px) var(--cal-hour))}
.week-day.is-today{background-color:var(--ml-primary-03)}
.week-now{position:absolute;left:0;right:0;top:calc(var(--at) * var(--cal-hour));height:1px;background:var(--ml-primary);z-index:2}
.week-now::before{content:"";position:absolute;left:-3px;top:-3px;width:7px;height:7px;border-radius:50%;background:var(--ml-primary)}

.session-block{--accent:var(--cal-student);position:absolute;left:3px;right:3px;top:calc(var(--s) * var(--cal-hour) + 1px);height:calc(var(--d) * var(--cal-hour) - 2px);
  display:flex;flex-direction:column;justify-content:center;overflow:hidden;padding:1px 6px;
  border:1px solid var(--cal-student-border);border-left:3px solid var(--accent);border-radius:6px;background:var(--cal-student-soft);z-index:1}
.session-block.is-group{--accent:var(--cal-group);border-color:var(--cal-group-border);border-left-color:var(--accent);background:var(--cal-group-soft)}
.session-block.is-owed{border-color:var(--cal-owed-border);border-left-color:var(--accent);background:var(--cal-owed-soft)}
.session-block.is-past{opacity:.55}
.session-block.is-past.is-owed{opacity:1}
.session-block-content{display:flex;align-items:center;gap:6px;width:100%;min-width:0}
.session-block-avatar{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:28px;height:28px;border-radius:50%;color:#fff;font-size:12px;font-weight:700;line-height:1}
.session-block-info{display:flex;flex:1 1 auto;flex-direction:column;justify-content:center;min-width:0}
.session-block-name{display:flex;align-items:center;gap:4px;min-width:0;font-size:10.5px;font-weight:700;line-height:1.25;color:var(--cal-block-ink)}
.session-block-title{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.session-block-money{display:inline-flex;align-items:center;gap:2px;flex-shrink:0;margin-left:auto;font-family:var(--ml-mono);font-size:9.5px;line-height:1}
.session-block-money.is-owed{font-weight:700;color:var(--cal-owed)}
.session-block-money.is-covered{font-weight:600;color:var(--cal-paid)}
.session-block-meta{display:flex;align-items:center;gap:4px;min-width:0}
.session-block-time{flex:0 1 auto;min-width:0;font-family:var(--ml-mono);font-size:9.5px;line-height:1.3;color:var(--cal-block-ink-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.session-block-cadence{display:inline-flex;align-items:center;gap:2px;flex-shrink:0;margin-left:auto;color:var(--accent);font-size:9px;font-weight:600;line-height:1;white-space:nowrap}

.calendar-bottom-bar{display:flex;align-items:center;gap:9px;padding:9px 14px;background:var(--ml-surface);border-top:1px solid var(--ml-border)}
.bottom-bar-summary{display:flex;flex:1 1 auto;min-width:0;flex-direction:column;justify-content:center;min-height:40px}
.bottom-bar-summary-count{font-size:13px;font-weight:600;color:var(--ml-fg);white-space:nowrap}
.bottom-bar-summary-label{font-size:11px;color:var(--ml-muted-fg)}
.calendar-bottom-bar .ml-btn{height:40px;padding:0 12px;border-radius:8px;font-weight:600}

.dialog-backdrop{position:absolute;inset:0;z-index:6;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(62,52,37,.34)}
.dialog-card{display:flex;flex-direction:column;width:100%;max-width:320px;background:var(--ml-surface);border:1px solid var(--ml-border);border-radius:12px;box-shadow:0 18px 46px rgba(0,0,0,.18);overflow:hidden}
.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 13px;border-bottom:1px solid var(--ml-border)}
.dialog-title{font-size:15px;font-weight:700;color:var(--ml-ink)}
.dialog-close{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;font-size:20px;line-height:1;color:var(--ml-muted-fg)}
.dialog-body{padding:12px 13px}
.dialog-foot{display:flex;flex-direction:column;gap:8px;padding:10px 13px;border-top:1px solid var(--ml-border)}
.dialog-primary{display:flex;align-items:center;justify-content:center;height:40px;border-radius:8px;background:var(--ml-primary);color:#fff;font-size:14px;font-weight:600}
.lesson-fields{display:flex;flex-direction:column;gap:12px}
.field{display:flex;flex-direction:column;gap:5px}
.field-label{font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ml-muted-fg)}
.day-row{display:flex;align-items:center;gap:6px}
.day-step{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:36px;height:36px;border:1px solid var(--ml-border);border-radius:8px;background:var(--ml-surface);color:var(--ml-muted-fg);font-size:15px}
.day-label{flex:1;text-align:center;font-size:13px;font-weight:500;color:var(--ml-fg);white-space:nowrap}
.time-trigger{display:inline-flex;align-items:center;justify-content:space-between;gap:6px;height:36px;padding:0 10px;border:1px solid var(--ml-border);border-radius:8px;background:var(--ml-surface);font-size:13px;white-space:nowrap}
.time-trigger::after{content:"";width:5px;height:5px;border-right:1.5px solid var(--ml-muted-fg);border-bottom:1.5px solid var(--ml-muted-fg);transform:translateY(-2px) rotate(45deg)}
.picker-value{display:flex;align-items:center;gap:8px;height:36px;padding:0 10px;border:1px solid var(--ml-border);border-radius:8px;background:var(--ml-surface);font-size:13px}
.picker-value .ml-avatar{width:22px;height:22px;font-size:10px}
.roster-tabs{display:flex;align-items:center;gap:4px;width:100%;height:36px;padding:4px;border-radius:8px;background:rgba(243,238,232,.6)}
.roster-tabs span{display:inline-flex;align-items:center;justify-content:center;flex:1 1 auto;min-width:0;height:28px;padding:0 4px;border:1px solid transparent;border-radius:6px;font-size:12px;font-weight:500;color:var(--ml-muted-fg);white-space:nowrap}

.payments-shell{padding:16px}
.payments-header{display:flex;flex-wrap:wrap;align-items:flex-start;gap:12px 16px;margin-bottom:14px}
.payments-heading{flex:1 1 120px}
.payments-title{display:block;font-size:24px;font-weight:700;color:var(--ml-fg)}
.totals-card{display:flex;align-items:center;gap:18px;padding:10px 14px;background:var(--ml-surface);border:1px solid var(--ml-border);border-radius:10px}
.total{display:flex;flex-direction:column;gap:1px}
.total-value{font-size:18px;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--ml-fg)}
.total-label{font-size:11px;color:var(--ml-muted-fg);white-space:nowrap}
.total-divider{width:1px;align-self:stretch;background:var(--ml-border)}
.accounts-panel{padding:8px;background:var(--ml-surface);border:1px solid var(--ml-border);border-radius:10px}
.search-box{display:flex;align-items:center;gap:8px;height:36px;padding:0 10px;border:1px solid var(--ml-border);border-radius:8px;color:var(--ml-muted-fg);font-size:13px}
.accounts-rule{display:flex;align-items:center;gap:6px;margin:12px 0 6px;padding:2px 4px;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ml-muted-fg)}
.accounts-rule.is-collapsed svg{transform:rotate(-90deg)}
.account-row{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid transparent;border-radius:8px}
.account-row.is-active{background:rgba(243,238,232,.8);border-color:rgba(61,138,103,.35)}
.account-identity{display:flex;flex-direction:column;flex:1 1 0;min-width:0}
.account-name{font-size:13px;font-weight:600;color:var(--ml-fg);white-space:nowrap}
.account-subtext{font-size:11px;line-height:1.35;color:var(--ml-muted-fg)}
.account-balance{flex-shrink:0;margin-left:auto;font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--ml-fg)}

.overview-shell{display:flex;flex-direction:column;gap:12px;padding:16px}
.overview-title{font-size:20px;font-weight:700;letter-spacing:-.01em;color:var(--ml-fg)}
.ov-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.ov-card{min-width:0;padding:13px 16px 14px;background:var(--ml-surface);border:1px solid var(--ml-border);border-radius:8px}
.ov-card.is-wide{grid-column:1/-1}
.ov-card-label{margin-bottom:6px;font-size:12.5px;color:var(--ml-muted-fg)}
.ov-card-period{color:rgba(129,110,90,.8)}
.ov-card-value{font-size:28px;line-height:1.05;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--ml-fg);white-space:nowrap}
.ov-card-word{margin-left:6px;font-size:13px;font-weight:500;color:var(--ml-muted-fg)}
.ov-card-slash{margin:0 8px;font-size:13px;font-weight:500;color:rgba(129,110,90,.7)}
.ov-card-sub{margin-top:6px;font-size:12px;line-height:1.4;color:var(--ml-muted-fg)}
.ov-chart{display:flex;flex-direction:column;background:var(--ml-surface);border:1px solid var(--ml-border);border-radius:8px}
.ov-chart-head{display:flex;align-items:baseline;gap:10px;padding:12px 15px 9px}
.ov-chart-title{font-size:13.5px;font-weight:600;letter-spacing:-.01em;color:var(--ml-fg)}
.ov-chart-note{font-size:12px;color:var(--ml-muted-fg)}
.ov-chart-gap{flex:1}
.ov-chart-toggle{flex-shrink:0;padding:3px 8px;font-size:11px;font-weight:500;color:rgba(62,52,37,.85);border:1px solid var(--ml-border);border-radius:6px}
.ov-chart-body{padding:4px 15px 12px}
.ov-chart-plot{display:flex;align-items:stretch;gap:14px}
.ov-chart-bar{flex:1;min-width:0;display:flex;flex-direction:column;text-align:center}
.ov-chart-amount{height:16px;font-size:11px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--ml-muted-fg)}
.ov-chart-area{height:116px;display:flex;flex-direction:column;justify-content:flex-end}
.ov-chart-fill{display:block;width:100%;height:var(--f);min-height:3px;border-radius:3px 3px 0 0;background:var(--ml-primary-86);transform-origin:50% 100%}
.ov-chart-bar.is-partial .ov-chart-fill{background:repeating-linear-gradient(135deg,var(--ml-primary) 0 5px,var(--ml-primary-55) 5px 10px)}
.ov-chart-base{height:1px;background:rgba(62,52,37,.4)}
.ov-chart-month{display:flex;flex-direction:column;margin-top:5px;font-size:10.5px;color:var(--ml-muted-fg);white-space:nowrap}
.ov-chart-bar.is-partial .ov-chart-month-name{font-weight:600}
.ov-chart-so-far{font-size:9.5px}

.submissions-shell{padding:16px}
.submissions-title{margin-bottom:12px;font-size:20px;font-weight:700;color:var(--ml-fg)}
.submissions-total{font-weight:500;color:var(--ml-muted-fg)}
.submissions-table-wrap{background:var(--ml-surface);border:1px solid var(--ml-border);border-radius:10px;overflow:hidden}
.submissions-table{width:100%;border-collapse:collapse;font-size:13px}
.submissions-table th{padding:10px 12px;text-align:left;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ml-muted-fg);background:rgba(243,238,232,.4);border-bottom:1px solid var(--ml-border);white-space:nowrap}
.submissions-table td{padding:11px 12px;border-top:1px solid var(--ml-border);vertical-align:middle;white-space:nowrap}
.submissions-table tbody tr:first-child td{border-top:none}
.student-cell{display:flex;align-items:center;gap:10px;min-width:0}
.student-name{font-weight:600;color:var(--ml-fg)}
.submitted-cell{display:flex;flex-direction:column;line-height:1.25}
.submitted-date{font-weight:500;color:var(--ml-fg)}
.submitted-relative{font-size:12px;color:var(--ml-muted-fg)}
.status-pill{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;font-size:12px;font-weight:500;border-radius:999px;border:1px solid #9dc7a5;color:#2f7d4f;background:#eaf5ec}
.status-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.star-rating{display:inline-flex;gap:1px;color:var(--ml-primary)}
.star-rating svg{width:14px;height:14px}
.star-rating .is-empty{color:#d6ccc0}
.submissions-cards{display:none;flex-direction:column;gap:10px}
.submission-card{display:flex;flex-direction:column;gap:9px;padding:14px 16px;background:var(--ml-surface);border:1px solid var(--ml-border);border-radius:10px}
.card-row{display:flex;align-items:center;gap:10px;min-width:0}
.card-row .status-pill{margin-left:auto}
.card-meta{font-size:13px;color:var(--ml-muted-fg)}
.card-bottom{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ml-muted-fg)}

.tg-phone{--tg-w:250px;box-sizing:border-box;width:var(--tg-w);max-width:100%;aspect-ratio:9/17;margin:0 auto;padding:.6em;border-radius:2.9em;background:#24211e;box-shadow:0 0 0 1px rgba(255,255,255,.12),0 24px 48px -28px rgba(20,15,10,.55);font:13px/1.35 'Inter',system-ui,sans-serif;text-align:left;-webkit-font-smoothing:antialiased}
.tg-chat{box-sizing:border-box;display:flex;flex-direction:column;justify-content:flex-end;gap:.5em;height:100%;padding:1em .75em 1.15em;border-radius:2.3em;overflow:hidden;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%234e7440' stroke-opacity='.14' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='20' cy='22' r='7'/%3E%3Cpath d='M70 12l4 8 9 1-7 6 2 9-8-5-8 5 2-9-7-6 9-1z'/%3E%3Cpath d='M96 68c-4-6-14-2-10 6l10 10 10-10c4-8-6-12-10-6z'/%3E%3Cpath d='M16 84h20M26 74v20'/%3E%3Cpath d='M52 58c6-8 16-8 22 0'/%3E%3Crect x='50' y='94' width='16' height='12' rx='3'/%3E%3C/g%3E%3C/svg%3E"),linear-gradient(160deg,#dde6b6 0%,#bcd49e 55%,#a2c89f 100%)}
.tg-day{align-self:center;margin:.3em 0 .1em;padding:.15em .75em;border-radius:99px;background:rgba(62,96,56,.42);color:#fff;font-size:.9em;font-weight:500;line-height:1.5}
.tg-msg{align-self:flex-start;max-width:90%;padding:.5em .7em .45em .75em;border-radius:1.05em 1.05em 1.05em .3em;background:#fff;color:#000;box-shadow:0 1px 1px rgba(0,0,0,.12)}
.tg-msg p{margin:0;color:inherit;font-size:1em;line-height:1.35}
.tg-msg p+p{margin-top:1.35em}
.tg-msg .tg-link{color:#1a86d0;overflow-wrap:anywhere}
.tg-time{float:right;margin:.55em -.1em -.2em .7em;font-size:.8em;line-height:1;color:#98a4ae}

@media (max-width:860px){
  .cal-wide{display:none}
  .cal-narrow{display:inline}
  .week-grid{--cols:1 !important}
  .week-head-day.is-aside,.week-day.is-aside{display:none}
  .ml-app{--cal-hour:50px}
  .calendar-header{padding:10px 12px}
  .calendar-bottom-bar{padding:8px 10px}
  .calendar-bottom-bar .ml-btn{padding:0 10px}
  .payments-shell,.overview-shell,.submissions-shell{padding:12px}
  .totals-card{width:100%;gap:10px;padding:9px 10px}
  .total{flex:1;min-width:0}
  .total-value{font-size:15px}
  .total-label{white-space:normal;line-height:1.25}
  .ov-cards{gap:9px}
  .ov-card{padding:10px 12px 11px}
  .ov-card-value{font-size:22px}
  .overview-title{font-size:17px}
  .account-row{padding:6px 8px}
  .accounts-rule{margin:9px 0 4px}
  .payments-header{margin-bottom:10px}
  .submission-card{padding:10px 13px;gap:7px}
  .submissions-cards{gap:8px}
  .submissions-title{margin-bottom:9px;font-size:17px}
  .ov-chart-plot{gap:8px}
  .ov-chart-amount{display:none}
  .ov-chart-area{height:92px}
  .submissions-table-wrap{display:none}
  .submissions-cards{display:flex}
}
.picker-value{position:relative}
.pick-empty{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--ml-muted-fg);opacity:0;white-space:nowrap}
.pick-value{display:inline-flex;align-items:center;gap:8px}
.roster-tabs span{position:relative}
.roster-tabs span b{position:relative;font-weight:inherit}
.roster-tabs .tab-on{position:absolute;inset:-1px;border:1px solid var(--ml-border);border-radius:6px;background:var(--ml-surface);box-shadow:0 1px 2px rgba(42,33,24,.06)}
.dialog-primary{transition:transform .12s ease,filter .12s ease}
.dialog-primary.story-on{transform:scale(.97);filter:brightness(.9)}
.calendar-bottom-bar .ml-btn.is-primary{position:relative;overflow:hidden}
.btn-hover,.btn-hover-in{position:absolute;inset:0;pointer-events:none}
.btn-hover-in{background:rgba(255,255,255,.2);opacity:0}
.calendar-bottom-bar .ml-btn.is-primary>span{position:relative}
.dialog-primary{position:relative;overflow:hidden}
.dialog-primary>span{position:relative}