:root{--brand: #275272;--brand-dark: #1c3e58;--brand-light: #a8c8e0;--brand-tint: #e8f0f7;--bg: #f4f7fa;--surface: #ffffff;--text: #1f2d3a;--muted: #6b7c8c;--border: #dbe4ec;--success: #2f8f6b;--success-bg: #e3f4ec;--warn: #b7791f;--warn-bg: #fdf3e1;--danger: #c0473d;--danger-bg: #fbe9e7;--radius: 14px;--shadow: 0 1px 2px rgba(31, 45, 58, .06), 0 4px 16px rgba(31, 45, 58, .05);--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-logo: "Comfortaa", var(--font);color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;overflow-x:hidden;font-family:var(--font);font-size:15px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}a{color:var(--brand);text-decoration:none}h1,h2,h3{margin:0;line-height:1.25}h1{font-size:22px;font-weight:700}h2{font-size:17px;font-weight:600}h3{font-size:15px;font-weight:600}.muted{color:var(--muted)}.small{font-size:13px}.num{font-variant-numeric:tabular-nums}.app{display:flex;min-height:100%}.sidebar{width:236px;flex-shrink:0;background:var(--brand);color:#fff;display:flex;flex-direction:column;padding:20px 12px;position:sticky;top:0;height:100vh}.logo{display:flex;align-items:center;gap:10px;padding:4px 10px 22px;color:#fff}.logo img{width:40px;height:auto;display:block}.logo-text{font-family:var(--font-logo);font-weight:700;font-size:20px;letter-spacing:2px}.logo-tag{font-size:10.5px;color:var(--brand-light);letter-spacing:.2px}.nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:#ffffffd1;font-weight:500;margin-bottom:2px}.nav a:hover{background:#ffffff14;color:#fff}.nav a.active{background:#ffffff29;color:#fff}.nav svg{width:20px;height:20px;flex-shrink:0}.nav-sep{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--brand-light);padding:14px 12px 6px}.sidebar-foot{margin-top:auto;padding:12px;font-size:13px;color:var(--brand-light)}.sidebar-foot b{color:#fff;display:block;font-weight:600}.main{flex:1;min-width:0;padding:24px 28px 40px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}.topbar-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.mobile-header,.bottom-nav{display:none}@media(max-width:860px){.sidebar{display:none}.main{padding:16px 16px calc(84px + env(safe-area-inset-bottom))}.mobile-header{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--brand);color:#fff;padding:calc(10px + env(safe-area-inset-top)) 16px 10px;position:sticky;top:0;z-index:20}.mobile-header .logo{padding:0}.mobile-header .logo img{width:32px}.mobile-header .logo-text{font-size:17px}.app{flex-direction:column}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:20;background:var(--surface);border-top:1px solid var(--border);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}.bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10.5px;color:var(--muted);padding:4px 0;min-width:0}.bottom-nav a.active{color:var(--brand);font-weight:600}.bottom-nav svg{width:22px;height:22px}h1{font-size:20px}.kpis{gap:10px}.kpi{padding:12px 14px}.kpi-value{font-size:19px}}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.card+.card{margin-top:16px}.card-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:14px;flex-wrap:wrap}.grid{display:grid;gap:16px}.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}.kpi{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px}.kpi-label{font-size:12.5px;color:var(--muted);margin-bottom:6px}.kpi-value{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}.kpi-sub{font-size:12px;color:var(--muted);margin-top:4px}.kpi.accent{background:var(--brand);color:#fff}.kpi.accent .kpi-label,.kpi.accent .kpi-sub{color:var(--brand-light)}.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:1100px){.cols-2{grid-template-columns:1fr}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:10px;padding:9px 14px;font:inherit;font-weight:600;cursor:pointer;background:var(--brand);color:#fff;white-space:nowrap;min-height:40px}.btn:hover{background:var(--brand-dark)}.btn:disabled{opacity:.55;cursor:default}.btn.secondary{background:var(--surface);color:var(--brand);border-color:var(--border)}.btn.secondary:hover{background:var(--brand-tint)}.btn.ghost{background:transparent;color:var(--brand)}.btn.ghost:hover{background:var(--brand-tint)}.btn.danger{background:var(--danger-bg);color:var(--danger)}.btn.success{background:var(--success)}.btn.sm{padding:5px 10px;min-height:32px;font-size:13px}.btn.block{width:100%}.btn svg{width:18px;height:18px}label.field{display:block;margin-bottom:12px}label.field>span{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:5px}input,select,textarea{width:100%;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:9px 11px;min-height:40px}input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-light);border-color:var(--brand)}input[type=checkbox]{width:auto;min-height:0}.row{display:flex;gap:10px}.row>*{flex:1;min-width:0}.inline-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.inline-controls input,.inline-controls select{width:auto}.table-wrap{overflow-x:auto;margin:0 -18px;padding:0 18px}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;font-weight:500;color:var(--muted);font-size:12.5px;padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}td{padding:10px;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:none}td.right,th.right{text-align:right}tr.clickable{cursor:pointer}tr.clickable:hover td{background:var(--brand-tint)}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}.badge.blue{background:var(--brand-tint);color:var(--brand)}.badge.green{background:var(--success-bg);color:var(--success)}.badge.orange{background:var(--warn-bg);color:var(--warn)}.badge.red{background:var(--danger-bg);color:var(--danger)}.badge.gray{background:#eef1f4;color:var(--muted)}.empty{text-align:center;color:var(--muted);padding:28px 10px}.error-box{background:var(--danger-bg);color:var(--danger);padding:10px 12px;border-radius:10px;margin-bottom:12px;font-size:14px}.tabs{display:flex;gap:4px;background:#e9eef3;padding:4px;border-radius:12px;margin-bottom:16px;overflow-x:auto}.tabs button{flex:1;border:0;background:transparent;padding:8px 12px;border-radius:9px;font:inherit;font-weight:500;color:var(--muted);cursor:pointer;white-space:nowrap}.tabs button.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#14202c73;z-index:50;display:flex;align-items:center;justify-content:center;padding:16px}.modal{background:var(--surface);border-radius:18px;width:100%;max-width:520px;max-height:calc(100vh - 32px);overflow-y:auto;padding:20px;box-shadow:0 20px 60px #0003}.modal.wide{max-width:860px}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:8px}.modal-foot{display:flex;gap:8px;justify-content:flex-end;margin-top:8px;flex-wrap:wrap}.icon-btn{border:0;background:transparent;cursor:pointer;color:var(--muted);padding:6px;border-radius:8px;display:inline-flex}.icon-btn:hover{background:var(--brand-tint);color:var(--text)}.icon-btn svg{width:20px;height:20px}@media(max-width:600px){.modal-backdrop{align-items:flex-end;padding:0}.modal{border-radius:18px 18px 0 0;max-height:92vh;padding-bottom:calc(20px + env(safe-area-inset-bottom))}}.week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}.day-col{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px;min-height:160px}.day-col.today{outline:2px solid var(--brand-light)}.day-head{font-size:13px;font-weight:600;margin-bottom:8px;display:flex;justify-content:space-between}.lesson{border-left:3px solid var(--brand);background:var(--brand-tint);border-radius:8px;padding:7px 8px;margin-bottom:6px;font-size:12.5px;cursor:pointer;line-height:1.35}.lesson:hover{filter:brightness(.97)}.lesson .t{font-weight:700}.lesson.CANCELLED{opacity:.5;text-decoration:line-through;border-color:var(--muted);background:#f0f2f4}.lesson.COMPLETED{border-color:var(--success);background:var(--success-bg)}.lesson.MISSED{border-color:var(--warn);background:var(--warn-bg)}.lesson.adult{border-color:#7a5ea8}@media(max-width:1100px){.week{grid-template-columns:1fr}.day-col{min-height:0}}.list-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none}.time-pill{background:var(--brand);color:#fff;border-radius:10px;padding:8px 10px;font-weight:700;text-align:center;min-width:64px;font-variant-numeric:tabular-nums}.time-pill small{display:block;font-weight:500;font-size:11px;color:var(--brand-light)}.day-title{font-weight:600;color:var(--muted);font-size:13px;margin:18px 0 4px}.day-title:first-letter{text-transform:uppercase}.day-title:first-child{margin-top:0}.avatar{width:40px;height:40px;border-radius:50%;background:var(--brand-tint);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.login-page{min-height:100%;display:flex;align-items:center;justify-content:center;background:var(--brand);padding:24px 16px}.login-card{width:100%;max-width:380px}.login-brand{text-align:center;color:#fff;margin-bottom:26px}.login-brand img{width:100%;max-width:320px;height:auto}.progress{height:6px;background:var(--brand-tint);border-radius:99px;overflow:hidden}.progress>div{height:100%;background:var(--brand);border-radius:99px}.notice{background:var(--brand-tint);border-radius:12px;padding:12px 14px;font-size:14px;margin-bottom:16px;display:flex;gap:10px;align-items:flex-start}.notice .btn{margin-left:auto}.pay-total{background:var(--brand);color:#fff;border-radius:12px;padding:12px 14px;margin-bottom:12px;display:grid;grid-template-columns:1fr auto;gap:2px 10px;align-items:center}.pay-total span{color:var(--brand-light);font-size:13px}.pay-total b{font-size:22px;font-variant-numeric:tabular-nums}.pay-total small{grid-column:1 / -1;color:var(--brand-light);font-size:12.5px;margin-top:4px}.notice.alert{background:var(--danger-bg);color:var(--danger)}.kpi.alert{background:var(--danger-bg)}.kpi.alert .kpi-sub,.kpi.alert .kpi-value{color:var(--danger)}.alerts{border-left:4px solid var(--danger)}.alert-row{display:flex;gap:12px;align-items:center;padding:11px 0;border-bottom:1px solid var(--border);cursor:pointer}.alert-row:last-child{border-bottom:none}.alert-row:hover{background:var(--brand-tint);margin:0 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h2{color:var(--brand)}.price-line{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:10px 12px;border-radius:10px;background:var(--bg)}.price-line b{font-size:18px;font-variant-numeric:tabular-nums;white-space:nowrap}.price-line.best{background:var(--brand-tint)}.save{color:var(--success);font-size:12.5px;font-weight:600}.missed-box{background:var(--warn-bg);border-radius:12px;padding:12px 14px;margin-bottom:12px;display:grid;gap:10px;justify-items:start}.missed-box label{display:flex;gap:10px;align-items:flex-start;cursor:pointer}.missed-box input{margin-top:3px;width:18px;height:18px}.missed-box small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}.pay-row{display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center}.pay-amount{font-size:22px;font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums;text-align:right}.pay-lessons{margin-top:12px;border-top:1px solid var(--border)}.pay-lesson{display:flex;gap:10px;align-items:center;padding:8px 0;border-bottom:1px dashed var(--border);font-size:14px;cursor:pointer}.pay-lesson:last-child{border-bottom:none}.pay-lesson .when{font-variant-numeric:tabular-nums;color:var(--muted);min-width:92px;font-size:13px}.pay-lesson.none{opacity:.65}@media(pointer:coarse),(max-width:860px){input,select,textarea,.inline-controls input,.inline-controls select{font-size:16px}}.modal{overflow-x:hidden}.modal .row{flex-wrap:wrap}.modal .row>*{min-width:140px}
