:root{--bg: #f5fcfc;--surface: #ffffff;--ink: #0b374b;--muted: #565a5a;--primary: #0095a7;--primary-soft: #dcf2f5;--accent: #2aaa8c;--session-blue: #1a56db;--cta: #1decd8;--cta-hover: #1ad4c2;--cta-ink: #083934;--danger: #b3543f;--warn: #9a5b00;--warn-soft: #fff1d6;--line: #d8e9ec;--radius: 14px;--shadow: 0 1px 3px rgba(11, 55, 75, .08)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100dvh}body{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:16px;line-height:1.45}.app{max-width:560px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;background:var(--bg)}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:14px 16px 10px;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.brand{display:block;height:24px;width:auto;aspect-ratio:1502 / 627}.topbar .who{font-size:13px;color:var(--muted);text-align:right}.topbar .who button{background:none;border:none;color:var(--accent);font-size:13px;padding:2px 0 0;cursor:pointer}.content{flex:1;padding:4px 16px 96px}.page-title{font-size:24px;font-weight:700;margin:10px 0 14px}.tabbar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:560px;display:flex;background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:20}.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 0 12px;text-decoration:none;color:var(--muted);font-size:12px;font-weight:500}.tabbar a.active{color:var(--primary)}.tabbar a{min-width:0}@media (max-width: 420px){.tabbar a{font-size:11px}}.tabbar .icon{font-size:22px;line-height:1}.side-brand{display:none}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:12px}a.card{display:block;text-decoration:none;color:inherit}.card h3{margin:0 0 2px;font-size:17px}.card .sub{color:var(--muted);font-size:14px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.stack{display:flex;flex-direction:column;gap:4px}.chip{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--primary-soft);color:var(--primary);text-transform:capitalize}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge.scheduled{background:#e7f0fa;color:#2f6297}.badge.completed{background:var(--primary-soft);color:var(--primary)}.badge.cancelled{background:#f1efe9;color:var(--muted);text-decoration:line-through}.badge.no_show{background:#faeee7;color:#a3562b}.badge.warn{background:var(--warn-soft);color:var(--warn)}.notice-warn{display:flex;flex-direction:column;gap:10px;margin-bottom:14px;padding:14px 16px;border:1px solid #f0c674;border-left:5px solid var(--warn);border-radius:var(--radius);background:var(--warn-soft);color:var(--ink);line-height:1.45}.notice-info{border-radius:10px;padding:10px 12px;background:#e7f0fa;color:#2f6297;font-size:13.5px;line-height:1.45}.notice-ok{border-radius:10px;padding:10px 12px;background:var(--primary-soft);color:var(--primary);font-size:14px}.check-row{display:flex;gap:12px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:10px;cursor:pointer}.check-row input[type=checkbox]{width:18px;height:18px;margin-top:2px;flex:0 0 auto;accent-color:var(--primary)}.manual-card{display:flex;flex-direction:column;gap:10px;padding:12px;border:1px solid var(--line);border-radius:12px}.url-chip{flex:1;min-width:0;overflow-wrap:anywhere;font-size:12.5px;padding:8px 10px;border-radius:8px;background:var(--primary-soft);color:var(--ink)}.settings-list{display:flex;flex-direction:column;gap:8px}.settings-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);color:inherit;text-decoration:none}.settings-item .icon{font-size:20px;width:26px;text-align:center;flex:0 0 auto}.settings-item .muted{font-size:13px}.settings-item .chev{margin-left:auto;font-size:22px;color:var(--muted)}.settings-item.active{outline:2px solid var(--primary)}.settings-back{display:inline-block;margin-top:6px;font-size:14px;font-weight:600;color:var(--primary);text-decoration:none}.settings.has-section .settings-nav,.settings:not(.has-section) .settings-content{display:none}.cancelled-class{opacity:.6}.cancelled-class strong{text-decoration:line-through}.badge.cancelled-badge{background:#faeee7;color:#a3562b}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));align-items:end;gap:10px}.badge.role-admin{background:#f3e8fa;color:#7a3f9d}.badge.role-instructor{background:var(--primary-soft);color:var(--primary)}.badge.role-client{background:#e7f0fa;color:#2f6297}.dots{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 6px}.dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--primary);background:transparent}.dot.completed{background:var(--primary)}.dot.scheduled{background:var(--primary-soft)}.dot.no_show{border-color:#c98a5e;background:#faeee7}.dot.free{border-color:var(--line)}.calendar{gap:6px}.cal-selected{display:flex;flex-direction:column;gap:6px;padding-bottom:8px;border-bottom:1px solid var(--line)}.cal-selected strong{font-size:15px}.cal-day-classes{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--muted)}.cal-head{display:flex;align-items:center;justify-content:space-between}.cal-head strong{text-transform:capitalize;font-size:15px}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.cal-dow span{text-align:center;font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase}.cal-day{border:none;background:transparent;border-radius:10px;padding:6px 0 3px;font-size:14px;color:var(--ink);display:flex;flex-direction:column;align-items:center;gap:2px;min-height:38px}.cal-day:hover{background:var(--primary-soft)}.cal-day.other{color:var(--line)}.cal-day.today{font-weight:700;color:var(--primary)}.cal-day.has-session{background:var(--session-blue);color:#fff;font-weight:700}.cal-day.has-session:hover{background:var(--session-blue)}.cal-day.has-session .cal-dot.classes,.cal-day.has-session .cal-dot.mine{background:#fff}.cal-day.selected{outline:2px solid var(--primary);outline-offset:-2px}.cal-day.selected:not(.has-session){background:var(--primary);color:#fff}.cal-day.selected .cal-dot.classes{background:#fff}.cal-dots{display:flex;gap:3px;min-height:5px}.cal-dot{width:5px;height:5px;border-radius:50%;display:inline-block}.cal-dot.classes{background:var(--primary)}.cal-dot.mine{background:var(--session-blue)}.cal-legend{display:flex;gap:16px;font-size:12px;color:var(--muted)}.cal-legend span{display:inline-flex;align-items:center;gap:5px}.cal-legend-swatch{width:12px;height:12px;border-radius:4px;background:var(--session-blue);display:inline-block}.day-header{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:18px 4px 8px}.session-item{display:flex;gap:14px;align-items:flex-start}.session-item .time{font-weight:700;font-size:15px;min-width:52px;padding-top:1px}.session-item .actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}form.panel,.panel{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:12px;display:flex;flex-direction:column;gap:10px}label.field{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600;color:var(--muted)}input,select,textarea{font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:0;border-color:transparent}button{font:inherit;cursor:pointer}.btn{border:none;border-radius:10px;padding:12px 16px;font-weight:600;background:var(--cta);color:var(--cta-ink)}.btn:not(:disabled):not(.secondary):not(.ghost):not(.danger):hover{background:var(--cta-hover)}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px}a.btn{display:inline-block;text-align:center;text-decoration:none}.btn:disabled{opacity:.5;cursor:default}.btn.secondary{background:var(--primary-soft);color:var(--primary)}.btn.ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}.btn.danger{background:transparent;color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 35%,transparent)}.btn.small{padding:7px 12px;font-size:13px;border-radius:8px}.auth-screen{min-height:100dvh;display:flex;flex-direction:column;justify-content:center;max-width:420px;margin:0 auto;padding:24px 20px}.auth-screen .brand{height:52px;margin:0 auto 10px}.auth-screen .tagline{text-align:center;color:var(--muted);margin:0 0 24px}.auth-tabs{display:flex;background:var(--primary-soft);border-radius:10px;padding:4px;margin-bottom:16px}.auth-tabs button{flex:1;border:none;border-radius:8px;padding:9px;font-weight:600;background:transparent;color:var(--primary)}.auth-tabs button.active{background:var(--surface);box-shadow:var(--shadow)}.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-bottom:6px}.card.stat{display:flex;flex-direction:column;gap:4px;margin-bottom:0}.card.stat .label{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700}.card.stat .big-num{font-size:24px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}.filters{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 14px}.filters select{padding:8px 11px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--ink);font-size:13px;width:auto}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.table-wrap table{border-collapse:collapse;width:100%;min-width:760px;font-size:13px}.table-wrap th,.table-wrap td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}.table-wrap th{background:var(--bg);font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.table-wrap tbody tr:hover{background:var(--bg)}.table-wrap td.num,.table-wrap th.num{text-align:right;font-variant-numeric:tabular-nums}.totals-row{display:flex;justify-content:flex-end;gap:24px;padding:12px 4px 0}.totals-row .value{font-size:18px;font-weight:700}.pkg-card{width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:6px;cursor:pointer;font:inherit;color:inherit;text-align:left;border:1.5px solid var(--line)}.pkg-card:hover{border-color:var(--primary)}.pkg-price{font-size:22px;font-weight:700;color:var(--ink)}.dropzone{width:100%;border:2px dashed var(--line);border-radius:12px;padding:22px;text-align:center;color:var(--muted);font:inherit;font-size:13.5px;cursor:pointer;background:var(--bg)}.dropzone.has-file{border-color:var(--primary);color:var(--ink)}textarea{font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);width:100%}textarea:focus{outline:2px solid var(--primary);outline-offset:0;border-color:transparent}.class-select{width:100%;border:1px solid var(--line);cursor:pointer;font:inherit;color:inherit}.class-select.active{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.search-input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);margin-bottom:10px}.roster-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);cursor:pointer}.roster-row.checked{background:var(--primary-soft);border-color:var(--primary)}.roster-row input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary)}.roster-row .name{font-weight:600;flex:1}.roster-row .sub{font-size:12px;color:var(--muted)}.kv-row{display:flex;gap:22px;flex-wrap:wrap;margin-top:8px}.kv{display:flex;flex-direction:column;gap:2px}.kv .label{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700}.kv .value{font-weight:600;font-size:14.5px}.auth-link{align-self:center;text-align:center;font-size:14px;color:var(--primary)}.password-wrap{position:relative;display:flex}.password-wrap input{padding-right:64px}.password-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:none;background:transparent;color:var(--primary);font-size:13px;font-weight:600;padding:6px 8px}.wd-row{display:flex;gap:5px}.wd-pill{width:30px;height:30px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;background:var(--bg);color:var(--muted);border:1px solid var(--line)}.wd-pill.on{background:var(--primary);border-color:var(--primary);color:#fff}.wd-pill.clickable{cursor:pointer}.wd-pill.clickable:hover:not(.on){border-color:var(--primary);color:var(--primary)}.code-chip{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:20px;font-weight:700;letter-spacing:.25em;color:var(--primary);background:var(--primary-soft);padding:6px 12px 6px 16px;border-radius:10px}.code-chip.used{color:var(--muted);background:var(--bg);text-decoration:line-through}.error{background:#f9ece8;color:var(--danger);border-radius:10px;padding:10px 12px;font-size:14px}.empty{text-align:center;color:var(--muted);padding:40px 20px}.empty .big{font-size:40px;display:block;margin-bottom:8px}.muted{color:var(--muted);font-size:14px}.spacer{flex:1}.card-grid{display:block}@media (min-width: 900px){.app{max-width:1120px;display:grid;grid-template-columns:230px 1fr;grid-template-rows:auto 1fr;grid-template-areas:"side top" "side main";column-gap:8px}.topbar{grid-area:top;padding:18px 32px 10px}.topbar .brand{visibility:hidden}.topbar .who{font-size:14px}.content{grid-area:main;padding:4px 32px 48px;max-width:820px;width:100%}.tabbar{grid-area:side;position:sticky;top:0;left:auto;bottom:auto;transform:none;height:100dvh;max-width:none;flex-direction:column;justify-content:flex-start;gap:4px;padding:20px 12px;border-top:none;border-right:1px solid var(--line)}.side-brand{display:block;height:28px;width:auto;aspect-ratio:1502 / 627;align-self:flex-start;margin:4px 14px 18px}.tabbar a{flex:0 0 auto;flex-direction:row;justify-content:flex-start;gap:12px;padding:11px 14px;border-radius:10px;font-size:15px}.tabbar a.active{background:var(--primary-soft)}.tabbar .icon{font-size:19px}.page-title{font-size:28px}.settings{display:grid;grid-template-columns:250px minmax(0,1fr);gap:24px;align-items:start}.settings.has-section .settings-nav,.settings:not(.has-section) .settings-content{display:block}.settings-nav{position:sticky;top:12px}.settings-item .muted,.settings-back{display:none}.settings-content>.page-title{margin-top:10px}.settings-empty{margin-top:70px}.card-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.card-grid>.card{margin-bottom:0}}