:root{--bg:#09090f;--surface:#13131c;--surface-2:#191923;--line:#2a2a38;--text:#f7f7fb;--muted:#a4a4b7;--pink:#ff2f92;--cyan:#25d9f2;--amber:#ffba4a;--green:#45e69a;--radius:24px;--shadow:0 30px 80px rgba(0,0,0,.45)}
*{box-sizing:border-box}
html{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
body{margin:0;background:var(--bg);color:var(--text);min-width:0}
button,input,select{font:inherit}button,a{touch-action:manipulation}a{color:inherit}[hidden]{display:none!important}
.checkin-page{min-height:100vh;min-height:100dvh;overflow-x:hidden;background:radial-gradient(circle at 50% 0,#211127 0,transparent 38%),var(--bg)}
.ambient{position:fixed;width:40vw;height:40vw;filter:blur(100px);opacity:.13;border-radius:50%;pointer-events:none}
.ambient-pink{background:var(--pink);left:-20vw;top:-10vw}.ambient-cyan{background:var(--cyan);right:-22vw;bottom:-10vw}
.checkin-shell{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:20px;position:relative;z-index:1}
.checkin-card{width:min(100%,620px);background:linear-gradient(145deg,rgba(25,25,35,.96),rgba(13,13,20,.98));border:1px solid rgba(255,255,255,.1);border-radius:30px;padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.checkin-card:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--pink),var(--cyan))}
.brand{display:flex;align-items:center;gap:13px;margin-bottom:42px}.brand-mark{display:flex;align-items:center;justify-content:center;width:62px;height:54px;transform:skew(-7deg);border:1px solid rgba(255,255,255,.16);border-radius:13px;background:#0d0d14;font-size:20px;font-weight:900;letter-spacing:-2px}.brand-mark strong{color:var(--pink);font-size:32px;margin:0 1px}.brand>div:last-child{display:flex;flex-direction:column}.brand p,.brand b{margin:0}.brand p{text-transform:uppercase;color:var(--muted);font-size:10px;letter-spacing:.22em}.brand b{font-size:13px;letter-spacing:.04em}
.eyebrow{text-transform:uppercase;letter-spacing:.17em;font-weight:800;font-size:11px;color:var(--muted);margin:0 0 12px;display:flex;align-items:center;gap:8px}.eyebrow span{display:block;width:24px;height:2px;background:linear-gradient(90deg,var(--pink),var(--cyan))}
.checkin-card h1{font-size:clamp(36px,10vw,64px);line-height:.98;letter-spacing:-.055em;margin:0}.checkin-card h1 em{font-style:normal;background:linear-gradient(90deg,var(--pink),#ff75bc 45%,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);line-height:1.6;font-size:15px;margin:20px 0 30px;max-width:470px}
#checkin-form label,.stack-form label,.admin-form label{font-size:12px;font-weight:750;letter-spacing:.04em;display:grid;gap:9px}
.code-field{height:82px;display:flex;align-items:center;justify-content:center;border:1px solid #353546;border-radius:18px;background:#0d0d14;transition:.2s;margin-top:9px;overflow:hidden}
.code-field:focus-within{border-color:var(--pink);box-shadow:0 0 0 4px rgba(255,47,146,.12),0 0 30px rgba(255,47,146,.08)}
.code-field span,.code-field input{font:800 clamp(28px,8vw,42px)/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.03em}
.code-field span{color:#727285}.code-field input{width:5.3ch;border:0;outline:0;background:transparent;color:#fff;padding:0}.code-field input::placeholder{color:#383846}
.field-hint,.form-error{font-size:12px;margin:9px 3px 20px;color:#7f7f92}.form-error{color:#ff83b9;font-weight:650}
.primary-button,.secondary-button{border:0;border-radius:14px;min-height:52px;padding:0 20px;font-weight:850;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:12px;transition:transform .18s,filter .18s,border-color .18s}
.primary-button{width:100%;background:linear-gradient(105deg,#ee147b,var(--pink) 52%,#fb4baa);color:#fff;text-transform:uppercase;letter-spacing:.07em;box-shadow:0 12px 35px rgba(255,47,146,.22)}
.primary-button:hover,.secondary-button:hover{transform:translateY(-1px);filter:brightness(1.08)}.primary-button:disabled{opacity:.65;cursor:wait}.button-arrow{margin-left:auto;font-size:22px}.button-loader{display:none;width:20px;height:20px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.loading .button-loader{display:block}.loading .button-arrow{display:none}
@keyframes spin{to{transform:rotate(360deg)}}
.checkin-card footer{margin:25px 0 -4px;text-align:center;color:#626276;font-size:10px;text-transform:uppercase;letter-spacing:.12em}.checkin-card footer span{color:var(--green);font-size:8px}
.result-view{text-align:center;padding:50px 0 25px;animation:rise .35s ease}.result-icon{width:92px;height:92px;margin:0 auto 28px;display:grid;place-items:center;border-radius:50%;font-size:42px;background:rgba(69,230,154,.1);color:var(--green);border:1px solid rgba(69,230,154,.35);box-shadow:0 0 45px rgba(69,230,154,.13)}.result-view.error .result-icon,.result-view.neutral .result-icon{color:var(--pink);border-color:rgba(255,47,146,.35);background:rgba(255,47,146,.08)}.result-view.warning .result-icon{color:var(--amber);border-color:rgba(255,186,74,.4);background:rgba(255,186,74,.08)}.result-view .eyebrow{justify-content:center}.result-view h2{font-size:clamp(31px,8vw,48px);letter-spacing:-.04em;margin:10px 0}.payment-note{padding:13px;margin:22px auto 10px;max-width:410px;background:rgba(255,186,74,.09);border:1px solid rgba(255,186,74,.25);border-radius:12px;color:#ffd38b;font-weight:700}.result-greeting{font-size:19px;color:#d6d6df}.reset-line{font-size:11px;color:#69697c;margin-top:40px;text-transform:uppercase;letter-spacing:.09em}@keyframes rise{from{opacity:0;transform:translateY(12px)}}
.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 50% 0,#2a132b,transparent 45%),#09090f}.login-card{width:min(100%,470px);background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:32px;box-shadow:var(--shadow)}.login-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;margin-bottom:45px}.login-brand span{font-weight:950;font-size:24px;color:var(--pink);letter-spacing:-.07em}.login-brand small{text-transform:uppercase;letter-spacing:.16em;color:var(--muted);font-weight:700}.login-card h1{font-size:34px;letter-spacing:-.04em;margin:0}.stack-form{display:grid;gap:18px;margin-top:28px}.stack-form input,.admin-form input,.admin-form select,.filter-bar input,.filter-bar select,.date-picker input{width:100%;min-height:50px;border:1px solid var(--line);background:#0d0d14;color:var(--text);border-radius:12px;padding:0 14px;outline:0}.stack-form input:focus,.admin-form input:focus,.admin-form select:focus,.filter-bar input:focus,.filter-bar select:focus,.date-picker input:focus{border-color:var(--pink);box-shadow:0 0 0 3px rgba(255,47,146,.1)}.back-link{display:inline-block;color:var(--muted);font-size:13px;margin-top:25px;text-decoration:none}.back-link:hover{color:#fff}
.alert{padding:13px 16px;border-radius:12px;margin:0 0 22px;font-size:14px;border:1px solid}.alert.error{background:rgba(255,47,146,.08);color:#ff9bc7;border-color:rgba(255,47,146,.25)}.alert.success{background:rgba(69,230,154,.08);color:#9bf2c5;border-color:rgba(69,230,154,.25)}
.admin-page{background:#0c0c12;min-height:100vh}.admin-topbar{height:72px;position:sticky;top:0;z-index:10;display:flex;align-items:center;padding:0 5vw;border-bottom:1px solid var(--line);background:rgba(12,12,18,.92);backdrop-filter:blur(16px)}.admin-brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:750}.mini-mark{font-size:20px;color:var(--pink);font-weight:950;letter-spacing:-.08em}.admin-nav{margin-left:auto;display:flex;align-items:center;gap:6px}.admin-nav a,.admin-nav button{color:var(--muted);background:transparent;border:0;text-decoration:none;padding:10px 13px;border-radius:9px;font-size:13px;cursor:pointer}.admin-nav a:hover,.admin-nav button:hover,.admin-nav a.active{background:var(--surface-2);color:#fff}.admin-nav a.active{box-shadow:inset 0 -2px var(--pink)}.menu-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:var(--surface);color:#fff;border-radius:9px;padding:8px 12px}.admin-main{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:50px 0 80px}
.page-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.page-heading h1{font-size:clamp(30px,4vw,46px);letter-spacing:-.045em;margin:0}.subtle{color:var(--muted);margin:8px 0 0;font-size:13px}.secondary-button{background:var(--surface-2);color:#e7e7ed;border:1px solid var(--line);min-height:44px;font-size:13px}.primary-button.compact{width:auto;min-height:45px;font-size:12px}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}.stat-card,.panel-card{background:var(--surface);border:1px solid var(--line);border-radius:18px}.stat-card{padding:24px;position:relative}.stat-card p{color:var(--muted);font-size:13px;margin:20px 0 6px}.stat-card strong{font-size:42px;letter-spacing:-.04em}.stat-card small{display:block;color:#77778a;font-size:11px}.stat-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;font-weight:900}.stat-icon.pink{color:var(--pink);background:rgba(255,47,146,.1)}.stat-icon.cyan{color:var(--cyan);background:rgba(37,217,242,.1)}.stat-icon.amber{color:var(--amber);background:rgba(255,186,74,.1)}
.panel-card{overflow:hidden}.card-heading{display:flex;justify-content:space-between;align-items:center;padding:24px;border-bottom:1px solid var(--line)}.card-heading h2{font-size:20px;margin:0}.card-heading a{font-size:12px;color:var(--cyan);text-decoration:none}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left}th{font-size:10px;text-transform:uppercase;letter-spacing:.11em;color:#76768a;background:#101017}th,td{padding:16px 20px;border-bottom:1px solid #242430}tbody tr:last-child td{border-bottom:0}td{font-size:13px;color:#d7d7df}td code{font:700 12px ui-monospace,monospace;color:var(--cyan);background:rgba(37,217,242,.07);padding:5px 8px;border-radius:6px}.empty-state{text-align:center;padding:60px 20px;color:var(--muted);line-height:1.8}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:100px;padding:6px 9px;font-size:10px;font-weight:800;white-space:nowrap}.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.badge.active,.badge.paid{color:#68eeb0;background:rgba(69,230,154,.09)}.badge.inactive{color:#9a9aad;background:rgba(154,154,173,.1)}.badge.due{color:#ffc66c;background:rgba(255,186,74,.09)}
.filter-bar{display:grid;grid-template-columns:minmax(240px,1fr) 190px 200px auto;gap:10px;margin-bottom:16px}.search-field{position:relative}.search-field span{position:absolute;left:15px;top:12px;color:#77778a;font-size:21px}.search-field input{padding-left:43px}.filter-bar select{min-height:46px}.filter-bar .secondary-button{min-height:46px}.actions{display:flex;align-items:center;gap:6px;white-space:nowrap}.actions a,.actions button{border:0;background:#20202c;color:#d5d5de;border-radius:7px;padding:7px 9px;text-decoration:none;font-size:10px;cursor:pointer}.actions form{display:inline}.actions button:hover,.actions a:hover{background:#2c2c3a;color:#fff}
.form-card{padding:25px;max-width:780px}.admin-form{display:grid;gap:22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.admin-form small{color:var(--muted);font-weight:400}.info-box{padding:15px;border:1px solid rgba(37,217,242,.2);border-radius:11px;background:rgba(37,217,242,.05);color:#a7e9f2;font-size:13px}.form-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:8px}.date-picker{display:flex;align-items:end;gap:8px}.date-picker label{display:grid;gap:6px;color:var(--muted);font-size:11px}.date-picker input{min-height:44px}
@media (min-width:700px){.checkin-card{padding:42px 48px}.brand{margin-bottom:54px}}
@media (max-width:800px){
 .admin-topbar{height:64px;padding:0 20px}.menu-toggle{display:block}.admin-nav{display:none;position:absolute;top:64px;left:12px;right:12px;padding:10px;background:#171720;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.admin-nav.open{display:flex}.admin-nav a,.admin-nav button{display:block;width:100%;text-align:left}
 .admin-main{width:min(100% - 28px,1180px);padding:34px 0 60px}.page-heading{align-items:flex-start;flex-direction:column}.stats-grid{grid-template-columns:1fr}.filter-bar{grid-template-columns:1fr 1fr}.search-field{grid-column:1/-1}.form-grid{grid-template-columns:1fr}.date-picker{width:100%;align-items:end}.date-picker label{flex:1}
 .table-wrap{overflow:visible}table,thead,tbody,tr,th,td{display:block}thead{display:none}tr{padding:14px 16px;border-bottom:1px solid var(--line)}tr:last-child{border-bottom:0}td{display:flex;align-items:center;justify-content:space-between;gap:15px;border:0;padding:8px 0;text-align:right}td:before{content:attr(data-label);color:#77778a;text-transform:uppercase;letter-spacing:.08em;font-size:9px;text-align:left}.actions{justify-content:flex-end;flex-wrap:wrap}.actions:before{margin-right:auto}
}
@media (max-width:480px){.checkin-shell{padding:10px}.checkin-card{border-radius:22px;padding:23px 20px}.brand{margin-bottom:35px}.code-field{height:72px}.filter-bar{grid-template-columns:1fr}.search-field{grid-column:auto}.page-heading .primary-button,.page-heading .secondary-button{width:100%}.date-picker{display:grid;grid-template-columns:1fr auto}.date-picker label{grid-column:1/-1}.form-actions{flex-direction:column-reverse}.form-actions>*{width:100%!important}.login-card{padding:25px 20px}.card-heading{padding:19px}.card-heading a{display:none}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Wyraźne ostrzeżenia o płatnościach */
.payment-note{padding:20px;margin:24px auto 14px;max-width:470px;background:rgba(255,48,76,.14);border:2px solid rgba(255,71,98,.7);border-radius:14px;color:#ff5a72;font-size:clamp(20px,5vw,27px);line-height:1.25;font-weight:900;box-shadow:0 0 34px rgba(255,48,76,.14)}
.badge.due{color:#ff5a72;background:rgba(255,48,76,.12)}
.payment-eyebrow{color:#ff5a72}
.payment-due-large{display:inline-flex;padding:9px 13px;border-radius:9px;background:rgba(255,48,76,.13);border:1px solid rgba(255,71,98,.4);color:#ff5a72;font-size:14px;font-weight:900;white-space:nowrap}
.attendance-actions{display:flex;align-items:end;gap:10px}.print-heading{display:none}
.clear-attendance-form{display:flex}.danger-button{min-height:44px;padding:0 17px;border:1px solid rgba(255,71,98,.45);border-radius:14px;background:rgba(255,48,76,.12);color:#ff657d;font-weight:850;white-space:nowrap;cursor:pointer;transition:background .18s,border-color .18s,transform .18s}.danger-button:hover{background:rgba(255,48,76,.2);border-color:#ff5a72;transform:translateY(-1px)}.danger-button:disabled{opacity:.4;cursor:not-allowed;transform:none}
@media print{
  @page{margin:12mm}
  *{-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important;box-shadow:none!important}
  html{color-scheme:light}
  body,.admin-page{background:#fff!important;color:#171722!important}
  .admin-topbar,.attendance-actions,.alert,.page-heading>.eyebrow,.page-heading h1,.page-heading .subtle{display:none!important}
  .admin-main{width:100%;margin:0;padding:0}
  .page-heading{display:none}
  .panel-card{border:0;border-radius:0;overflow:visible;background:#fff!important}
  .print-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 0 22px;padding:18px 20px;background:#11111a!important;color:#fff!important;border-radius:16px;position:relative;overflow:hidden}
  .print-heading:after{content:"";position:absolute;inset:auto 0 0;height:4px;background:linear-gradient(90deg,#ff2f92,#25d9f2)!important}
  .print-brand{display:flex;align-items:center;gap:14px}.print-logo{font-size:25px;font-weight:950;letter-spacing:-.08em}.print-logo span{color:#ff2f92!important;font-size:34px}.print-brand p{margin:0 0 2px;color:#a7a7b8!important;font-size:8px;font-weight:800;text-transform:uppercase;letter-spacing:.2em}.print-brand h1{margin:0;color:#fff!important;font-size:22px;letter-spacing:-.03em}
  .print-summary{display:flex;gap:8px}.print-summary div{min-width:112px;padding:9px 12px;background:#20202b!important;border:1px solid #343445;border-radius:10px}.print-summary small{display:block;margin-bottom:3px;color:#a7a7b8!important;font-size:7px;font-weight:800;text-transform:uppercase;letter-spacing:.12em}.print-summary strong{color:#fff!important;font-size:14px}
  .table-wrap{overflow:visible}.table-wrap table{font-size:10px;border:1px solid #d9d9e2;border-radius:12px;overflow:hidden}thead{display:table-header-group}tr{break-inside:avoid}th{background:#191923!important;color:#fff!important;font-size:8px;border:0!important;border-bottom:3px solid #ff2f92!important}th,td{display:table-cell;padding:10px 11px;text-align:left!important}td{color:#242430!important;border:0!important;border-bottom:1px solid #e2e2e9!important}tbody tr:nth-child(even) td{background:#f5f5f9!important}tbody tr:last-child td{border-bottom:0!important}td:before{display:none!important}td strong{color:#11111a!important}td code{color:#087d91!important;background:#e5f8fb!important;border-radius:5px;padding:4px 7px}
  .badge{padding:5px 8px!important;border:1px solid!important}.badge:before{display:block!important}.badge.paid{color:#087947!important;background:#e8f8ef!important;border-color:#afe3c6!important}.badge.due{color:#c71f3c!important;background:#fff0f2!important;border-color:#ffc3cc!important}.empty-state{color:#555568!important;border:1px dashed #cfcfd9;border-radius:12px}
}
@media (max-width:800px){.attendance-actions{width:100%;align-items:end}.print-button{min-height:44px;white-space:nowrap}}
@media (max-width:480px){.attendance-actions{display:grid;grid-template-columns:1fr}.attendance-actions .date-picker{width:100%}.print-button,.clear-attendance-form,.danger-button{width:100%}}

/* Układ tabeli na wydruku musi nadpisywać reguły mobilne */
@media print{
  .print-heading{width:100%;align-items:center}
  .print-brand{flex:1}
  .print-summary{justify-content:flex-end}
  .table-wrap{width:100%!important;overflow:visible!important}
  .table-wrap table{display:table!important;width:100%!important;table-layout:fixed!important;border-collapse:separate!important;border-spacing:0!important}
  .table-wrap thead{display:table-header-group!important}
  .table-wrap tbody{display:table-row-group!important}
  .table-wrap tr{display:table-row!important;width:100%!important;padding:0!important;border:0!important}
  .table-wrap th,.table-wrap td{display:table-cell!important;box-sizing:border-box!important;vertical-align:middle!important}
  .table-wrap th{text-align:center!important;white-space:nowrap!important}
  .table-wrap th:nth-child(1),.table-wrap td:nth-child(1){width:11%;text-align:center!important;white-space:nowrap!important}
  .table-wrap th:nth-child(2),.table-wrap td:nth-child(2){width:15%;text-align:center!important;white-space:nowrap!important}
  .table-wrap th:nth-child(3),.table-wrap td:nth-child(3){width:25%;text-align:left!important}
  .table-wrap th:nth-child(4),.table-wrap td:nth-child(4){width:19%;text-align:center!important;white-space:nowrap!important}
  .table-wrap th:nth-child(5),.table-wrap td:nth-child(5){width:30%;text-align:center!important;white-space:nowrap!important}
  .table-wrap td:before{display:none!important;content:none!important}
  .table-wrap .badge{display:inline-flex!important;align-items:center!important;justify-content:center!important;white-space:nowrap!important}
}