/* DA PA Checker – mobile-first styles */
:root{
  --bg:#f5f6fb; --card:#fff; --ink:#0f172a; --ink2:#475569; --muted:#64748b; --line:#e5e7ef;
  --pri:#4f46e5; --pri2:#4338ca; --pri-soft:#eef2ff; --acc:#0ea5e9;
  --ok:#059669; --warn:#d97706; --bad:#dc2626;
  --r:16px; --r-sm:10px; --shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px rgba(15,23,42,.06);
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;font-size:16px}
a{color:var(--pri);text-decoration:none} a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
p{margin:0 0 1em}
code{background:#f1f5f9;padding:.1em .35em;border-radius:6px;font-size:.9em}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 16px}
.narrow{max-width:720px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted)} .fine{font-size:.82rem;color:var(--muted);margin:.75rem 0 0;text-align:center}
.demo-strip{background:#fef08a;color:#713f12;text-align:center;font-weight:700;font-size:.8rem;padding:6px 10px;letter-spacing:.04em}

/* header */
.site-header{background:rgba(255,255,255,.85);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.header-in{display:flex;align-items:center;justify-content:space-between;height:58px;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:1.05rem;white-space:nowrap}
.logo:hover{text-decoration:none}
.nav{display:flex;align-items:center;gap:14px;font-size:.9rem}
.nav a{color:var(--ink2);font-weight:500}
.nav .inline{display:inline;margin:0}
.nav-btn{font-size:.9rem;color:var(--ink2)!important;font-weight:500}

/* hero */
.hero{padding:28px 0 8px;background:radial-gradient(1200px 400px at 50% -120px,#e0e7ff 0,rgba(224,231,255,0) 70%)}
.hero h1{font-size:clamp(1.75rem,6vw,2.75rem);text-align:center;font-weight:850;margin-bottom:.35em}
.grad{background:linear-gradient(90deg,var(--pri),var(--acc));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{text-align:center;color:var(--ink2);max-width:620px;margin:0 auto 20px;font-size:1.02rem}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.form-card{max-width:760px;margin:0 auto;padding:16px}

/* segmented control */
.seg{display:flex;background:#f1f5f9;border-radius:12px;padding:4px;margin-bottom:12px;gap:4px}
.seg label{flex:1;position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg span{display:block;text-align:center;padding:9px 8px;border-radius:9px;font-weight:600;font-size:.92rem;color:var(--ink2);transition:.15s}
.seg input:checked+span{background:#fff;color:var(--pri2);box-shadow:0 1px 3px rgba(15,23,42,.12)}
.seg input:focus-visible+span{outline:2px solid var(--pri);outline-offset:1px}
.seg-sm span{padding:7px 6px;font-size:.85rem}

textarea,input[type=text],input[type=password],input[type=url],input[type=number],select{
  width:100%;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;transition:border-color .15s,box-shadow .15s}
textarea{min-height:150px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:15px;line-height:1.5}
textarea:focus,input:focus,select:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 4px rgba(79,70,229,.12)}
.form-meta{display:flex;justify-content:space-between;align-items:center;font-size:.82rem;color:var(--muted);margin:6px 2px 12px}
.form-meta .over{color:var(--bad);font-weight:700}
.meta-actions{display:flex;gap:12px}
.link-btn{background:none;border:0;padding:0;color:var(--pri);font:inherit;cursor:pointer;font-weight:600}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.cf-turnstile{margin-bottom:12px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;border-radius:12px;border:1.5px solid transparent;padding:11px 18px;cursor:pointer;transition:.15s;font-size:.95rem;min-height:44px}
.btn-primary{background:linear-gradient(135deg,var(--pri),#6366f1);color:#fff;box-shadow:0 6px 16px rgba(79,70,229,.25)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-primary:disabled{opacity:.75;cursor:progress}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:#c7cbe0;background:#fafbff}
.btn-danger{background:#fff;border-color:#fecaca;color:var(--bad)}
.btn-block{width:100%;font-size:1.05rem;min-height:52px}
.spinner{display:none;width:18px;height:18px;border:2.5px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.is-loading .spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

.soon{text-align:center;padding:22px 8px}
.soon-icon{font-size:2.4rem;margin-bottom:6px}
.soon h2{font-size:1.35rem}
.soon p{color:var(--ink2);max-width:480px;margin:0 auto}

/* alerts */
.alert{border-radius:12px;padding:12px 14px;margin:0 0 12px;font-size:.93rem;border:1px solid}
.alert-error{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.alert-info{background:#eff6ff;border-color:#bfdbfe;color:#1e3a8a}
.alert-ok{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}
.alert-demo{background:#fefce8;border-color:#fde047;color:#713f12}

/* results */
.results{padding-top:20px;scroll-margin-top:70px}
.res-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:6px 0 12px;flex-wrap:wrap}
.res-head h2{font-size:1.35rem;margin:0}
.res-head p{margin:2px 0 0;font-size:.9rem}
.res-tools{display:flex;gap:8px}
.res-tools .btn{min-height:40px;padding:8px 14px}

.badge{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:30px;padding:0 8px;border-radius:9px;font-weight:800;font-size:.98rem;font-variant-numeric:tabular-nums}
.badge-sm{min-width:36px;height:24px;font-size:.8rem;border-radius:7px}
.b-1{background:#fee2e2;color:#991b1b} .b-2{background:#ffedd5;color:#9a3412} .b-3{background:#fef9c3;color:#854d0e}
.b-4{background:#dcfce7;color:#166534} .b-5{background:#d1fae5;color:#064e3b;box-shadow:inset 0 0 0 1.5px #34d399} .b-none{background:#f1f5f9;color:var(--muted)}
.s-low{background:#dcfce7;color:#166534} .s-mid{background:#fef3c7;color:#92400e} .s-high{background:#fee2e2;color:#991b1b}
.tag{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:3px 7px;border-radius:6px;background:#f1f5f9;color:var(--muted)}
.tag-ok{background:#e0f2fe;color:#075985} .tag-warn{background:#fef3c7;color:#92400e} .tag-demo{background:#fde047;color:#713f12}

/* table → cards on mobile */
.res-table{width:100%;border-collapse:separate;border-spacing:0}
.res-table thead{display:none}
.res-table tr{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 8px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px;margin-bottom:10px;box-shadow:var(--shadow)}
.res-table td{display:flex;flex-direction:column;align-items:flex-start;gap:3px;font-variant-numeric:tabular-nums;font-weight:600}
.res-table td::before{content:attr(data-label);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.res-table td.c-target{grid-column:1/-1;font-size:1.02rem;word-break:break-all;padding-bottom:8px;border-bottom:1px dashed var(--line)}
.res-table td.c-target::before{display:none}
.res-table td.c-target a{color:var(--ink);font-weight:750}
.res-table td.c-status{flex-direction:row;align-items:center;gap:6px;flex-wrap:wrap}
.res-table td.c-status::before{display:none}
.res-table td.c-err{grid-column:1/-1;color:var(--bad);font-weight:500}
.res-table td.c-err::before{display:none}
.row-err{background:#fffafa!important}
.legend{list-style:none;display:flex;flex-wrap:wrap;gap:8px 14px;padding:0;margin:14px 0 0;font-size:.82rem;color:var(--muted)}
.legend li{display:flex;align-items:center;gap:6px}
.legend .badge{height:22px;min-width:auto;font-size:.72rem}

/* content */
.content{padding:36px 16px 20px}
.grid-3{display:grid;gap:12px}
.info{padding:18px}
.info h2{font-size:1.1rem;margin-bottom:.35em}
.info p{color:var(--ink2);margin:0;font-size:.95rem}
.info-ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-weight:850;color:#fff;background:linear-gradient(135deg,#6366f1,#4f46e5);margin-bottom:10px;font-size:.9rem}
.info-ic.pa{background:linear-gradient(135deg,#0ea5e9,#0284c7)} .info-ic.ss{background:linear-gradient(135deg,#f59e0b,#d97706)}
.how{padding:20px;margin:14px 0}
.how h2{font-size:1.25rem}
.how ol{margin:0;padding-left:1.2em;color:var(--ink2)}
.how li{margin:.45em 0}
.faq h2{font-size:1.35rem;margin:26px 0 12px}
.faq details{padding:0;margin-bottom:8px;box-shadow:none}
.faq summary{cursor:pointer;padding:15px 44px 15px 16px;font-weight:650;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:1.3rem;color:var(--pri);font-weight:500}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 16px 16px;margin:0;color:var(--ink2)}
.prose{padding:22px} .prose h1{font-size:1.6rem} .prose h2{font-size:1.15rem;margin-top:1.2em} .prose li{margin:.35em 0}

.site-footer{border-top:1px solid var(--line);margin-top:36px;padding:22px 0 30px;font-size:.84rem;color:var(--muted);text-align:center}
.site-footer p{margin:.35em 0}
.attrib{max-width:640px;margin-left:auto!important;margin-right:auto!important}

/* admin */
.admin .site-header{position:static}
.admin-wrap{padding-top:20px}
.admin-title{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.admin-title h1{margin:0;font-size:1.5rem}
.admin-tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}
.admin-tabs a{white-space:nowrap;padding:6px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink2);font-size:.85rem;font-weight:600}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:14px}
.stat{padding:14px;display:flex;flex-direction:column;gap:2px}
.stat-k{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700}
.stat-v{font-size:1.45rem;font-weight:850}
.stat-v.ok{color:var(--ok)} .stat-v.bad{color:var(--bad)}
.stat-s{font-size:.78rem;color:var(--muted)}
.admin-cols{display:grid;gap:14px;margin-bottom:14px;align-items:start}
.panel{padding:18px;scroll-margin-top:16px}
.panel h2{font-size:1.15rem}
.panel h3{font-size:.95rem;margin:16px 0 8px}
.panel .muted{font-size:.88rem}
.panel .fine{text-align:left}
.field{display:block;margin-bottom:12px}
.field>span{display:block;font-size:.82rem;font-weight:650;color:var(--ink2);margin-bottom:5px}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}
.check{display:flex;gap:8px;align-items:flex-start;font-size:.9rem;margin:6px 0 12px;color:var(--ink2)}
.check input{margin-top:4px}
.btn-row{display:flex;flex-wrap:wrap;gap:8px}
.inline-form{display:flex;gap:8px;margin-top:12px}
.inline-form input{flex:1}
.auth-wrap{padding-top:40px}
.auth-card{padding:24px}
.auth-card h1{font-size:1.35rem}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.mini-table{width:100%;border-collapse:collapse;font-size:.88rem;font-variant-numeric:tabular-nums}
.mini-table th,.mini-table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.mini-table th{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.plain-list{list-style:none;margin:0;padding:0;font-size:.9rem}
.plain-list li{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px solid var(--line);word-break:break-all}
.narrow-panel{max-width:520px}
.auth-basic{display:none}
.admin form:has(input[value=basic]:checked) .auth-basic{display:block}
.admin form:has(input[value=basic]:checked) .auth-token{display:none}

@media (min-width:640px){
  .form-card{padding:22px}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .stat-grid{grid-template-columns:repeat(3,1fr)}
  .admin-title{flex-direction:row;align-items:center;justify-content:space-between}
}
@media (min-width:820px){
  .hero{padding:48px 0 16px}
  .res-table{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
  .res-table thead{display:table-header-group}
  .res-table tr{display:table-row;border:0;border-radius:0;padding:0;margin:0;box-shadow:none}
  .res-table th,.res-table td{display:table-cell;padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
  .res-table tbody tr:last-child td{border-bottom:0}
  .res-table tbody tr:hover{background:#fafbff}
  .res-table td::before{display:none}
  .res-table td.c-target{border-bottom:1px solid var(--line);padding-bottom:12px;font-size:.95rem;max-width:340px}
  .res-table th{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:#fafbfd;font-weight:700;white-space:nowrap}
  .res-table th[data-sort]{cursor:pointer;user-select:none}
  .res-table th[data-sort]:hover{color:var(--pri)}
  .res-table th.sorted-asc::after{content:" ▲";font-size:.6rem} .res-table th.sorted-desc::after{content:" ▼";font-size:.6rem}
  .admin-cols{grid-template-columns:1fr 1fr}
  .stat-grid{grid-template-columns:repeat(6,1fr)}
}