.usemath-access-card{border:1px solid rgba(55,217,255,.2);border-radius:22px;padding:1.25rem;margin:1rem 0;background:linear-gradient(135deg,rgba(10,24,38,.92),rgba(11,16,28,.92));box-shadow:0 18px 45px rgba(0,0,0,.22);color:inherit}.usemath-access-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1rem}.usemath-access-form{display:grid;gap:.9rem;max-width:620px}.usemath-access-form label{display:grid;gap:.35rem;font-weight:700}.usemath-access-form input,.usemath-access-form textarea,.usemath-access-card input.regular-text,.usemath-access-card textarea{border-radius:12px;border:1px solid rgba(255,255,255,.18);padding:.7rem;background:rgba(255,255,255,.05);color:inherit}.usemath-access-button{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;margin:.25rem .35rem .25rem 0;padding:.72rem 1rem;border-radius:999px;border:1px solid rgba(55,217,255,.45);background:linear-gradient(135deg,#37d9ff,#a5f3fc);color:#031826!important;font-weight:800;text-decoration:none}.usemath-access-button.secondary{background:rgba(255,255,255,.06);color:inherit!important}.usemath-access-actions{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:1rem}.usemath-access-small{font-size:.9rem;opacity:.78}.usemath-access-list{display:grid;gap:.65rem;padding:0;margin:1rem 0;list-style:none}.usemath-access-list li{border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:.8rem;background:rgba(255,255,255,.05)}.usemath-access-list code{margin-left:.5rem;opacity:.8}.usemath-access-list span{display:block;margin-top:.25rem;opacity:.78}.usemath-access-notice{border-radius:14px;padding:.85rem 1rem;margin:.8rem 0;font-weight:700}.usemath-access-notice.success{background:rgba(47,255,139,.12);border:1px solid rgba(47,255,139,.35)}.usemath-access-notice.error{background:rgba(255,87,87,.12);border:1px solid rgba(255,87,87,.35)}.usemath-hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.usemath-access-checks{display:grid;gap:.5rem;margin:1rem 0}.usemath-access-checks label{display:flex;gap:.65rem;align-items:flex-start;padding:.6rem;border:1px solid #dcdcde;border-radius:10px;background:#fff}.usemath-access-checks small{display:block;color:#646970}.usemath-access-admin .usemath-access-card{background:#fff;color:#1d2327;border-color:#dcdcde;box-shadow:none}.usemath-access-admin .usemath-access-card label{display:block;margin:.55rem 0}.usemath-access-admin .usemath-access-card input[type="text"],.usemath-access-admin .usemath-access-card input.regular-text,.usemath-access-admin .usemath-access-card textarea{background:#fff;color:#1d2327;border:1px solid #8c8f94;border-radius:4px;padding:4px 8px}

/* v0.1.2 admin workflow UI */
.umab-admin{max-width:1480px}.umab-hero{display:flex;justify-content:space-between;gap:24px;align-items:center;margin:18px 0 18px;padding:22px 24px;border:1px solid #d8e7ff;border-radius:18px;background:linear-gradient(135deg,#eef7ff 0%,#fff 55%,#f5efff 100%);box-shadow:0 12px 30px rgba(30,64,175,.08)}.umab-hero h1{font-size:34px;line-height:1.1;margin:4px 0 8px}.umab-hero p{font-size:14px;margin:0;max-width:780px}.umab-kicker{margin:0;text-transform:uppercase;letter-spacing:.08em;font-weight:800;color:#2563eb;font-size:12px}.umab-hero-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.umab-admin-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:16px}.umab-main-col,.umab-side-col{display:grid;gap:16px}.umab-panel,.umab-side-card{background:#fff;border:1px solid #dcdcde;border-radius:16px;box-shadow:0 1px 2px rgba(0,0,0,.03);padding:16px}.umab-step-panel{position:relative;overflow:hidden}.umab-step-panel:before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px}.umab-step-blue:before{background:#2f7ec1}.umab-step-orange:before{background:#f59e0b}.umab-step-purple:before{background:#8b5cf6}.umab-panel-head{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px}.umab-panel-head h2{margin:0;font-size:19px}.umab-panel-head p{margin:4px 0 0;color:#5f6b7a}.umab-step-num{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:999px;background:#2271b1;color:#fff;font-weight:800;box-shadow:0 4px 10px rgba(34,113,177,.25)}.umab-step-orange .umab-step-num{background:#f59e0b}.umab-step-purple .umab-step-num{background:#8b5cf6}.umab-form-grid{display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));gap:12px}.umab-form-wide{grid-column:1/-1}.umab-form-grid label,.umab-settings-form label,.umab-lookup-form label{display:grid;gap:4px;font-weight:700;color:#1d2327}.umab-form-grid input.regular-text,.umab-settings-form input.regular-text,.umab-settings-form input.large-text,.umab-lookup-form input.regular-text,.umab-settings-form textarea{width:100%;max-width:100%;border-radius:8px;border-color:#b9c3d0;padding:7px 10px}.umab-lookup-form{display:grid;grid-template-columns:minmax(260px,1fr) auto;gap:10px;align-items:end;margin:0 0 14px}.umab-selected-user{display:flex;justify-content:space-between;gap:12px;align-items:center;background:#f0f9ff;border:1px solid #bae6fd;border-radius:12px;padding:12px;margin:12px 0}.umab-selected-user span{color:#5f6b7a}.umab-empty-state{border:2px dashed #cbd5e1;border-radius:14px;background:#f8fafc;padding:22px;text-align:center;color:#64748b;font-weight:700}.umab-key-groups{display:grid;gap:10px;margin:10px 0}.umab-key-group{border:1px solid #dcdcde;border-radius:14px;background:#f8fafc;padding:10px}.umab-key-group h4{margin:0 0 8px}.umab-key-card{display:flex!important;gap:10px;align-items:flex-start;padding:10px;margin:8px 0!important;border:1px solid #e2e8f0;border-radius:12px;background:#fff;cursor:pointer;transition:box-shadow .12s,border-color .12s,transform .12s}.umab-key-card:hover{border-color:#93c5fd;box-shadow:0 6px 16px rgba(37,99,235,.08);transform:translateY(-1px)}.umab-key-card input{margin-top:3px}.umab-key-card strong{display:block}.umab-key-card code{display:inline-block;margin:4px 0;color:#475569;background:#eef2ff;border-radius:6px;padding:2px 6px}.umab-key-card small{display:block;color:#64748b;font-weight:500}.umab-switch-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px;margin:8px 0 16px}.umab-switch-row label{display:flex;align-items:center;gap:8px;border:1px solid #e5e7eb;border-radius:10px;background:#f9fafb;padding:10px}.umab-side-card h2{margin-top:0;font-size:16px}.umab-test-card{border-color:#fbbf24;background:#fffbeb}.umab-test-card ol{margin-left:18px}.umab-mini-table td{vertical-align:top}.umab-mini-table code{white-space:normal}.umab-request-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}.umab-request-list li{border:1px solid #e5e7eb;border-radius:10px;background:#f9fafb;padding:10px}.umab-request-list span{color:#64748b}.usemath-access-admin .usemath-access-card{border-radius:16px}.usemath-access-admin .notice p{font-weight:600}@media (max-width:1100px){.umab-admin-grid{grid-template-columns:1fr}.umab-side-col{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.umab-hero{align-items:flex-start;flex-direction:column}.umab-hero-actions{justify-content:flex-start}}@media (max-width:720px){.umab-form-grid,.umab-lookup-form{grid-template-columns:1fr}.umab-hero h1{font-size:28px}}

/* v0.1.3 front-end account/login visibility */
.usemath-access-nav-item{display:flex;align-items:center}.usemath-access-nav-link{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(55,217,255,.42);border-radius:999px;padding:.55rem .9rem!important;background:rgba(55,217,255,.10);font-weight:800;text-decoration:none!important}.usemath-access-nav-link:hover{background:rgba(55,217,255,.18)}.usemath-access-floating-link{position:fixed;right:18px;bottom:18px;z-index:9998}.usemath-access-floating-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:.65rem .95rem;border-radius:999px;border:1px solid rgba(55,217,255,.48);background:linear-gradient(135deg,#0f172a,#1e293b);box-shadow:0 16px 35px rgba(0,0,0,.22);color:#fff!important;font-weight:900;text-decoration:none!important}.usemath-access-floating-button:hover{transform:translateY(-1px);box-shadow:0 18px 40px rgba(0,0,0,.28)}@media (max-width:720px){.usemath-access-floating-link{right:12px;bottom:12px}.usemath-access-floating-button{min-height:40px;padding:.58rem .8rem;font-size:.92rem}}

/* v0.1.4 front-end account dashboard hardening */
.usemath-account-dashboard .usemath-account-email {
  color: #475569;
  margin-top: -0.35rem;
}
.usemath-account-summary {
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  padding: 1rem;
  margin: 1rem 0 1.25rem;
}
.usemath-course-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin: 1rem 0 1.5rem;
}
.usemath-course-card {
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 18px;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.07);
}
.usemath-course-card.is-unlocked {
  border-color: rgba(37, 99, 235, 0.28);
  background: linear-gradient(180deg, rgba(239, 246, 255, 0.94), rgba(255, 255, 255, 0.92));
}
.usemath-course-card h3 {
  margin: 0.15rem 0 0.35rem;
}
.usemath-course-card p {
  margin: 0.35rem 0 0.75rem;
}
.usemath-course-status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  background: rgba(15, 23, 42, 0.07);
  color: #334155;
}
.usemath-course-card.is-unlocked .usemath-course-status {
  background: rgba(37, 99, 235, 0.12);
  color: #1d4ed8;
}
.usemath-access-button.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}
.usemath-access-empty {
  border: 1px solid rgba(234, 179, 8, 0.35);
  background: rgba(254, 252, 232, 0.82);
  border-radius: 18px;
  padding: 1rem;
  margin: 1rem 0;
}
.account-actions {
  margin-top: 1rem;
}

/* v0.1.6 tabbed admin usability upgrade */
.umab-admin-v016,.umab-admin-v017,.umab-admin-v018{max-width:1500px}.umab-hero-product{border-color:#c7ddff;background:linear-gradient(135deg,#eff6ff 0%,#f8fbff 45%,#f5f3ff 100%)}.umab-status-grid{display:grid;grid-template-columns:repeat(4,minmax(170px,1fr));gap:12px;margin:12px 0 16px}.umab-status-card{border:1px solid #dbeafe;border-radius:16px;background:#eff6ff;padding:14px 16px;box-shadow:0 6px 16px rgba(15,23,42,.04)}.umab-status-card span{display:block;text-transform:uppercase;letter-spacing:.06em;font-weight:900;font-size:11px;color:#475569}.umab-status-card strong{display:block;font-size:24px;margin:3px 0;color:#0f172a}.umab-status-card small{display:block;color:#475569}.umab-status-card.is-good{border-color:#bbf7d0;background:#f0fdf4}.umab-status-card.is-warn{border-color:#fecaca;background:#fef2f2}.umab-status-card.is-info{border-color:#bae6fd;background:#f0f9ff}.umab-tabs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:0 0 14px;padding:8px;border:1px solid #d8e7ff;border-radius:18px;background:#f8fbff;position:sticky;top:32px;z-index:20;box-shadow:0 8px 24px rgba(15,23,42,.06)}.umab-tab-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid #dbeafe;border-radius:999px;background:#fff;color:#1d4ed8;font-weight:900;cursor:pointer;transition:all .14s ease}.umab-tab-btn:hover{transform:translateY(-1px);border-color:#93c5fd;box-shadow:0 7px 16px rgba(37,99,235,.10)}.umab-tab-btn.is-active{background:linear-gradient(135deg,#2563eb,#7c3aed);border-color:transparent;color:#fff;box-shadow:0 10px 22px rgba(37,99,235,.22)}.umab-tab-btn .dashicons{width:16px;height:16px;font-size:16px}.umab-tab-panel{display:none}.umab-tab-panel.is-active{display:block}.umab-section-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}.umab-workflow-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}.umab-feature-panel{min-height:210px}.umab-spaced-panel{margin-top:16px}.umab-border-blue,.umab-border-green,.umab-border-purple,.umab-border-orange,.umab-border-red{position:relative;overflow:hidden}.umab-border-blue:before,.umab-border-green:before,.umab-border-purple:before,.umab-border-orange:before,.umab-border-red:before{content:"";position:absolute;left:0;top:0;bottom:0;width:7px}.umab-border-blue:before{background:#2563eb}.umab-border-green:before,.umab-step-green:before{background:#10b981}.umab-border-purple:before{background:#8b5cf6}.umab-border-orange:before{background:#f59e0b}.umab-border-red:before{background:#dc2626}.umab-num-green{background:#10b981!important}.umab-num-purple{background:#8b5cf6!important}.umab-num-orange{background:#f59e0b!important}.umab-num-red{background:#dc2626!important}.umab-step-green .umab-step-num{background:#10b981}.umab-action-list{margin:10px 0 14px 24px}.umab-action-list li{margin:8px 0;font-size:14px}.umab-wide-table td,.umab-wide-table th{vertical-align:top}.umab-wide-table code{white-space:normal}.umab-request-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}.umab-request-card{border:1px solid #dbeafe;border-radius:14px;background:#f8fbff;padding:12px}.umab-request-card strong{display:block;font-size:15px}.umab-request-card a{display:block;margin:3px 0}.umab-request-card span{display:inline-flex;margin:4px 0;padding:3px 8px;border-radius:999px;background:#eef2ff;color:#4338ca;font-weight:800}.umab-request-card p{margin:8px 0 0;color:#475569}.umab-form-grid-compact{grid-template-columns:repeat(2,minmax(180px,1fr))}.umab-switch-row-single{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.umab-sticky-save{position:sticky;bottom:0;z-index:15;margin-top:16px;padding:12px 14px;border:1px solid #bfdbfe;border-radius:16px;background:rgba(239,246,255,.96);backdrop-filter:blur(6px);display:flex;gap:12px;align-items:center;box-shadow:0 -6px 22px rgba(15,23,42,.08)}.umab-sticky-save span{color:#475569;font-weight:700}.umab-panel input[type="text"],.umab-panel input[type="email"],.umab-panel input[type="number"],.umab-panel textarea{font-size:14px}.umab-panel label{margin-bottom:10px}.umab-panel h3{margin:10px 0 5px}.umab-empty-state{min-height:82px;display:flex;align-items:center;justify-content:center}.umab-key-group-global{background:#fefce8;border-color:#fde68a}.umab-key-group-course{background:#eff6ff;border-color:#bfdbfe}.umab-key-group-staff{background:#faf5ff;border-color:#ddd6fe}.umab-key-group-beta{background:#ecfdf5;border-color:#bbf7d0}.umab-key-group-custom{background:#f8fafc;border-color:#cbd5e1}@media (max-width:1180px){.umab-status-grid{grid-template-columns:repeat(2,minmax(170px,1fr))}.umab-workflow-grid{grid-template-columns:1fr}}@media (max-width:782px){.umab-tabs{top:46px}.umab-status-grid,.umab-form-grid-compact{grid-template-columns:1fr}.umab-sticky-save{align-items:flex-start;flex-direction:column}.umab-tab-btn{flex:1 1 auto;justify-content:center}}

/* v0.1.7 settings-card fit and polish */
.umab-admin-v017,
.umab-admin-v017 * { box-sizing: border-box; }
.umab-admin-v017 .umab-panel,
.umab-admin-v017 .umab-panel label,
.umab-admin-v017 .umab-panel input,
.umab-admin-v017 .umab-panel textarea,
.umab-admin-v017 .umab-panel span { min-width: 0; }
.umab-admin-v017 .umab-settings-form .umab-section-grid {
  grid-template-columns: repeat(4, minmax(250px, 1fr));
  align-items: stretch;
}
.umab-admin-v017 .umab-settings-form .umab-panel {
  overflow: hidden;
}
.umab-admin-v017 .umab-link-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.umab-admin-v017 .umab-link-grid label {
  display: grid;
  gap: 5px;
  margin: 0;
  font-weight: 800;
}
.umab-admin-v017 .umab-link-grid label > span {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
  align-items: center;
}
.umab-admin-v017 .umab-link-grid input,
.umab-admin-v017 .umab-nav-label-grid input,
.umab-admin-v017 .umab-settings-form input.regular-text,
.umab-admin-v017 .umab-settings-form input.large-text,
.umab-admin-v017 .umab-settings-form textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}
.umab-admin-v017 .umab-link-grid input {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}
.umab-admin-v017 .umab-link-grid .button-small {
  border-radius: 999px;
  min-height: 30px;
  line-height: 28px;
  padding: 0 10px;
}
.umab-admin-v017 .umab-divider {
  height: 1px;
  margin: 14px 0 12px;
  background: linear-gradient(90deg, transparent, #dbeafe, transparent);
}
.umab-admin-v017 .umab-nav-label-grid {
  grid-template-columns: 1fr;
  gap: 10px;
}
.umab-admin-v017 .umab-status-card strong {
  line-height: 1.05;
}
.umab-admin-v017 .umab-switch-row-single label {
  min-height: 43px;
}
.umab-admin-v017 .description code {
  background: #eef2ff;
  border-radius: 5px;
  padding: 1px 5px;
}
@media (max-width: 1400px) {
  .umab-admin-v017 .umab-settings-form .umab-section-grid { grid-template-columns: repeat(2, minmax(280px, 1fr)); }
}
@media (max-width: 900px) {
  .umab-admin-v017 .umab-settings-form .umab-section-grid { grid-template-columns: 1fr; }
}
@media (max-width: 500px) {
  .umab-admin-v017 .umab-link-grid label > span { grid-template-columns: 1fr; }
  .umab-admin-v017 .umab-link-grid .button-small { justify-self: start; }
}

/* v0.1.8: server-side active panels prevent a blank screen if admin JS is cached or blocked. */
.umab-admin-v018 .umab-tab-panel{display:none;}
.umab-admin-v018 .umab-tab-panel.is-active{display:block;}
.umab-admin-v018 .umab-tab-btn:focus{outline:3px solid #bfdbfe;outline-offset:2px;}
.umab-admin-v018 .umab-sticky-save .button-hero{box-shadow:0 8px 18px rgba(37,99,235,.22);}

/* v0.1.9: Settings card fit polish. Keep all form controls inside narrow cards. */
.umab-admin-v020 { max-width: 1500px; }
.umab-admin-v020 * { box-sizing: border-box; }
.umab-admin-v020 .umab-settings-form .umab-section-grid {
  grid-template-columns: repeat(4, minmax(250px, 1fr));
  align-items: stretch;
}
.umab-admin-v020 .umab-settings-form .umab-panel { overflow: hidden; }
.umab-admin-v020 .umab-frontend-links-card label { min-width: 0; }
.umab-admin-v020 .umab-link-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.umab-admin-v020 .umab-link-grid label {
  display: grid;
  gap: 5px;
  margin: 0;
  font-weight: 800;
}
.umab-admin-v020 .umab-link-grid label > span {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
  align-items: center;
  min-width: 0;
}
.umab-admin-v020 .umab-link-grid input,
.umab-admin-v020 .umab-nav-label-grid input,
.umab-admin-v020 .umab-settings-form input.regular-text,
.umab-admin-v020 .umab-settings-form input.large-text,
.umab-admin-v020 .umab-settings-form textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}
.umab-admin-v020 .umab-link-grid input {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}
.umab-admin-v020 .umab-link-grid .button-small {
  border-radius: 999px;
  min-height: 30px;
  line-height: 28px;
  padding: 0 10px;
  white-space: nowrap;
}
.umab-admin-v020 .umab-divider {
  height: 1px;
  margin: 14px 0 12px;
  background: linear-gradient(90deg, transparent, #dbeafe, transparent);
}
.umab-admin-v020 .umab-nav-label-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.umab-admin-v020 .umab-nav-label-grid label {
  display: grid;
  gap: 5px;
  margin: 0;
  min-width: 0;
}
.umab-admin-v020 .umab-nav-label-grid input {
  display: block;
}
.umab-admin-v020 .umab-status-card strong { line-height: 1.05; }
.umab-admin-v020 .umab-switch-row-single label { min-height: 43px; }
.umab-admin-v020 .description code {
  background: #eef2ff;
  border-radius: 5px;
  padding: 1px 5px;
}
.umab-admin-v020 .umab-tab-panel { display: none; }
.umab-admin-v020 .umab-tab-panel.is-active { display: block; }
.umab-admin-v020 .umab-tab-btn:focus { outline: 3px solid #bfdbfe; outline-offset: 2px; }
.umab-admin-v020 .umab-sticky-save .button-hero { box-shadow: 0 8px 18px rgba(37,99,235,.22); }
@media (max-width: 1400px) {
  .umab-admin-v020 .umab-settings-form .umab-section-grid { grid-template-columns: repeat(2, minmax(280px, 1fr)); }
}
@media (max-width: 900px) {
  .umab-admin-v020 .umab-settings-form .umab-section-grid { grid-template-columns: 1fr; }
}
@media (max-width: 500px) {
  .umab-admin-v020 .umab-link-grid label > span { grid-template-columns: 1fr; }
  .umab-admin-v020 .umab-link-grid .button-small { justify-self: start; }
}


/* v0.2.0: server-linked admin tabs. These are anchors so tabs work without JS. */
.umab-tabs a.umab-tab-btn { text-decoration: none; }
.umab-admin .umab-tab-panel { display: none; }
.umab-admin .umab-tab-panel.is-active { display: block; }
.umab-admin .umab-tab-btn:focus { outline: 3px solid #bfdbfe; outline-offset: 2px; }