:root {
  color-scheme: dark;
  --bg: #071019;
  --panel: #0d1926;
  --panel-2: #122235;
  --line: #23364b;
  --text: #edf5ff;
  --muted: #91a4ba;
  --cyan: #22d3ee;
  --purple: #a78bfa;
  --green: #34d399;
  --amber: #fbbf24;
  --red: #fb7185;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
html { background: transparent; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top right, #14213a 0, var(--bg) 38%); color: var(--text); font-size: 16px; line-height: 1.5; }
small { font-size: 13px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; margin: -1px; padding: 0; border: 0; clip: rect(0 0 0 0); white-space: nowrap; }
.network-loader { position: fixed; top: 0; right: 0; left: 0; z-index: 200; height: 3px; overflow: hidden; background: rgba(34,211,238,.1); pointer-events: none; }
.network-loader[hidden] { display: none; }
.network-loader-track { display: block; width: 42%; height: 100%; border-radius: 999px; background: linear-gradient(90deg,transparent,var(--cyan),var(--purple),transparent); box-shadow: 0 0 18px rgba(34,211,238,.65); animation: networkProgress 1.05s cubic-bezier(.4,0,.2,1) infinite; }
body.login-active {
  background:
    radial-gradient(circle at 16% 18%, rgba(34,211,238,.22), transparent 34%),
    radial-gradient(circle at 84% 76%, rgba(167,139,250,.2), transparent 36%),
    linear-gradient(135deg, #0a1a2a 0%, #102039 52%, #191734 100%);
  background-attachment: fixed;
}
button, input, select, textarea { font: inherit; }
button { position: relative; cursor: pointer; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(34,211,238,.78); outline-offset: 3px; }
.hidden { display: none !important; }
.login-view { position: relative; isolation: isolate; min-height: 100vh; display: grid; place-items: center; overflow: hidden; padding: 24px; }
.login-homepage-background { position: fixed; inset: -1%; z-index: 0; display: grid; grid-template-rows: auto 1fr; width: 102%; height: 102%; overflow: hidden; padding: 24px 5vw 40px; background: #080510; color: #f8fafc; pointer-events: none; filter: brightness(.58) saturate(.9) blur(1px); }
.login-bg-nav { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-bottom: 26px; border-bottom: 1px solid rgba(168,85,247,.24); font: 700 14px/1.2 "Segoe UI", sans-serif; }
.login-bg-brand { display: flex; align-items: center; gap: 12px; }
.login-bg-brand img { width: 48px; height: 48px; border: 1px solid rgba(168,85,247,.45); border-radius: 10px; object-fit: cover; }
.login-bg-brand strong, .login-bg-brand small { display: block; }
.login-bg-brand strong { font-size: 20px; }
.login-bg-brand small { margin-top: 3px; color: #a855f7; font-size: 13px; letter-spacing: .13em; }
.login-bg-links { display: flex; align-items: center; gap: 28px; color: #cbd5e1; letter-spacing: .08em; }
.login-bg-links b { padding: 13px 17px; border: 1px solid rgba(168,85,247,.55); border-radius: 5px; }
.login-bg-hero { display: grid; grid-template-columns: minmax(0,1fr) minmax(360px,.88fr); align-items: center; gap: 5vw; max-width: 1320px; width: 100%; margin: 0 auto; }
.login-bg-copy > span { display: inline-flex; padding: 7px 12px; border: 1px solid rgba(168,85,247,.34); border-radius: 999px; color: #d8b4fe; font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.login-bg-copy h2 { margin: 28px 0 12px; font: 900 clamp(44px,7vw,96px)/.92 "Segoe UI", sans-serif; letter-spacing: -.04em; }
.login-bg-copy h2 strong { display: block; color: #a855f7; }
.login-bg-copy h3 { max-width: 650px; margin: 0 0 22px; color: #e2e8f0; font-size: clamp(15px,1.6vw,24px); }
.login-bg-copy p { max-width: 640px; color: #94a3b8; font-size: 16px; line-height: 1.7; }
.login-bg-hero > img { width: 100%; max-height: 610px; border: 1px solid rgba(168,85,247,.42); border-radius: 18px; object-fit: cover; box-shadow: 0 0 70px rgba(168,85,247,.2); }
.login-view::after { content: ""; position: fixed; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(135deg, rgba(3,12,24,.28), rgba(23,17,54,.38)); }
.login-card {
  position: relative;
  z-index: 2;
  width: min(420px, 100%);
  padding: 36px;
  border: 1px solid rgba(145,164,186,.34);
  border-radius: 20px;
  background: rgba(7,16,29,.48);
  -webkit-backdrop-filter: blur(40px) saturate(155%);
  backdrop-filter: blur(40px) saturate(155%);
  box-shadow: 0 24px 80px rgba(2,8,18,.28);
}
.login-logo { width: 58px; height: 58px; border-radius: 14px; object-fit: cover; }
.login-card h1, .topbar h1 { margin: 5px 0 8px; }
.eyebrow { margin: 18px 0 0; color: var(--cyan); font-size: 13px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.muted { color: var(--muted); }
label { display: grid; gap: 7px; margin: 20px 0; color: #cdd9e8; font-size: 14px; font-weight: 700; }
.required-mark { color: var(--red); font-weight: 900; }
.required-legend { color: var(--muted); font-size: 13px; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 10px; background: rgba(9,21,34,.72); color: var(--text); padding: 11px 13px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34,211,238,.1); }
.primary-button, .secondary-button, .danger-button { border: 0; border-radius: 10px; padding: 10px 14px; font-weight: 800; }
.primary-button { color: #041116; background: linear-gradient(135deg, var(--cyan), #60a5fa); }
.secondary-button { color: var(--text); background: var(--panel-2); border: 1px solid var(--line); }
.danger-button { color: #fff; background: #9f2941; }
.primary-button, .secondary-button, .danger-button, .back-link, .table-button, .schema-edit-column { transition: border-color .2s ease, background-color .2s ease, color .2s ease, box-shadow .2s ease, transform .2s ease, opacity .2s ease; }
.primary-button:active, .secondary-button:active, .danger-button:active, .table-button:active { transform: translateY(1px) scale(.99); }
button.is-busy { cursor: wait; pointer-events: none; }
button.is-busy::before { content: ""; display: inline-block; width: 15px; height: 15px; margin-right: 9px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; vertical-align: -2px; animation: loaderSpin .7s linear infinite; }
.primary-button:hover { box-shadow: 0 8px 22px rgba(34,211,238,.22); transform: translateY(-1px); }
.secondary-button:hover { border-color: rgba(34,211,238,.5); background: #172b43; }
.danger-button:hover { background: #bd3450; box-shadow: 0 8px 20px rgba(251,113,133,.16); }
.login-card .primary-button { width: 100%; margin-top: 4px; padding: 12px; }
.form-error { min-height: 22px; color: var(--red); font-size: 14px; }
.back-link { display: flex; align-items: center; justify-content: center; gap: 9px; width: 100%; min-height: 44px; padding: 10px 14px; border: 1px solid rgba(96,165,250,.48); border-radius: 10px; background: rgba(18,34,53,.72); color: var(--text); font-size: 14px; font-weight: 800; text-decoration: none; box-shadow: inset 0 1px 0 rgba(255,255,255,.05); }
.back-link:hover { border-color: var(--cyan); background: rgba(34,211,238,.14); color: #d9fbff; box-shadow: 0 8px 22px rgba(34,211,238,.12); transform: translateY(-1px); }
.console-view { min-height: 100vh; display: grid; grid-template-columns: 250px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; overflow-y: auto; padding: 24px 16px; border-right: 1px solid var(--line); background: rgba(7,16,25,.96); }
.brand-row { display: flex; gap: 12px; align-items: center; padding: 0 8px 28px; }
.brand-logo { width: 42px; height: 42px; border-radius: 10px; object-fit: cover; }
.brand-row strong, .brand-row span { display: block; }
.brand-row span { margin-top: 2px; color: var(--muted); font-size: 13px; }
.sidebar nav { display: grid; gap: 7px; }
.nav-item { padding: 12px 14px; border: 1px solid transparent; border-radius: 10px; background: transparent; color: var(--muted); text-align: left; font-weight: 750; transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease; }
.nav-item:hover { transform: translateX(2px); }
.nav-item:hover, .nav-item.active { border-color: var(--line); background: var(--panel); color: var(--text); }
.nav-item.active { box-shadow: inset 3px 0 var(--cyan); }
.sidebar-account-panel { display: grid; gap: 12px; margin-top: auto; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(145deg,rgba(18,34,53,.88),rgba(7,16,25,.92)); box-shadow: inset 0 1px 0 rgba(255,255,255,.04); }
.sidebar-user { display: grid; grid-template-columns: 38px minmax(0,1fr); align-items: center; gap: 10px; min-width: 0; }
.sidebar-user-icon { display: grid; width: 38px; height: 38px; border: 1px solid rgba(34,211,238,.36); border-radius: 11px; background: rgba(34,211,238,.08); color: var(--cyan); font-weight: 900; place-items: center; }
.sidebar-user strong { display: block; overflow: hidden; color: var(--text); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-user .role-badge { margin-top: 5px; font-size: 11px; }
.sidebar-security-button { display: grid; grid-template-columns: 30px minmax(0,1fr); align-items: center; gap: 9px; width: 100%; padding: 10px; border: 1px solid rgba(34,211,238,.28); border-radius: 11px; background: rgba(34,211,238,.06); color: var(--text); text-align: left; }
.sidebar-security-button:hover { border-color: rgba(34,211,238,.58); background: rgba(34,211,238,.12); }
.sidebar-security-button strong, .sidebar-security-button small { display: block; }
.sidebar-security-button strong { font-size: 12px; }
.sidebar-security-button small { margin-top: 3px; color: var(--muted); font-size: 10px; }
.sidebar-action-icon { display: grid; width: 30px; height: 30px; border-radius: 9px; background: rgba(167,139,250,.14); color: #c4b5fd; place-items: center; }
.sidebar-account-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sidebar-account-actions button { min-width: 0; padding: 9px 6px; font-size: 12px; }
.workspace { min-width: 0; }
.topbar { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 28px; border-bottom: 1px solid var(--line); background: rgba(7,16,25,.84); backdrop-filter: blur(16px); }
.topbar .eyebrow { margin: 0; }
.topbar h1 { font-size: 24px; }
.role-badge, .status-badge { display: inline-flex; width: fit-content; margin-top: 4px; padding: 3px 8px; border-radius: 999px; background: rgba(167,139,250,.15); color: var(--purple); font-size: 13px; font-weight: 800; }
.content { padding: 28px; }
.content > * { animation: viewEnter .28s ease both; }
.notice { margin: 18px 28px 0; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.notice:not(.hidden) { animation: noticeEnter .28s ease both; }
.notice.error { border-color: rgba(251,113,133,.45); color: #fecdd3; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(160px, 1fr)); gap: 16px; }
.stat-card, .panel { border: 1px solid var(--line); border-radius: 14px; background: rgba(13,25,38,.9); transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.stat-card:hover { border-color: rgba(34,211,238,.3); box-shadow: 0 12px 34px rgba(2,8,18,.18); transform: translateY(-2px); }
.stat-card { padding: 20px; }
.stat-card span { color: var(--muted); font-size: 14px; }
.stat-card strong { display: block; margin-top: 10px; font-size: 28px; }
.panel { margin-top: 20px; overflow: hidden; }
.panel-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.panel-header h2 { margin: 0; font-size: 18px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; }
.toolbar input { min-width: 250px; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 12px 16px; border-bottom: 1px solid rgba(35,54,75,.65); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 13px; letter-spacing: .05em; text-transform: uppercase; }
tbody tr:hover { background: rgba(34,211,238,.035); }
.table-button { padding: 6px 9px; border: 1px solid rgba(34,211,238,.32); border-radius: 8px; background: rgba(34,211,238,.08); color: #67e8f9; font-weight: 800; }
.table-button:hover { border-color: var(--cyan); background: rgba(34,211,238,.16); color: #cffafe; }
.student-stats { grid-template-columns: repeat(5,minmax(135px,1fr)); }
.student-manager-header { align-items: flex-start; }
.student-manager-header > div:first-child { min-width: 210px; }
.student-manager-header p { max-width: 460px; margin: 6px 0 0; line-height: 1.45; }
.student-manager-filter { justify-content: flex-end; }
.student-manager-filter input { min-width: 220px; }
.student-table td { vertical-align: middle; }
.student-status-reason { max-width: 220px; margin: 7px 0 0; color: var(--muted); font-size: 12px; line-height: 1.4; }
.student-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; min-width: 210px; }
.student-actions .secondary-button, .student-actions .danger-button { padding: 7px 10px; font-size: 13px; }
.status-success { color: var(--green); background: rgba(52,211,153,.12); }
.status-failed, .status-error { color: var(--red); background: rgba(251,113,133,.12); }
.status-pending, .status-warning { color: var(--amber); background: rgba(251,191,36,.12); }
.empty { padding: 40px 20px; color: var(--muted); text-align: center; }
.view-loading { display: grid; gap: 18px; padding: 4px 0; text-align: left; }
.view-loading-heading { display: flex; align-items: center; gap: 12px; color: var(--text); font-weight: 800; }
.loading-orb { width: 22px; height: 22px; border: 3px solid rgba(34,211,238,.24); border-top-color: var(--cyan); border-radius: 50%; box-shadow: 0 0 16px rgba(34,211,238,.18); animation: loaderSpin .75s linear infinite; }
.loading-skeleton-grid { display: grid; grid-template-columns: repeat(4,minmax(140px,1fr)); gap: 16px; }
.loading-skeleton-card, .loading-skeleton-panel { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: rgba(13,25,38,.72); }
.loading-skeleton-card { height: 112px; }
.loading-skeleton-panel { height: 260px; }
.loading-skeleton-card::after, .loading-skeleton-panel::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(100deg,transparent,rgba(255,255,255,.07),transparent); animation: skeletonSweep 1.25s ease-in-out infinite; }
.certificate-hero { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 24px; overflow: hidden; padding: 26px 28px; border: 1px solid rgba(34,211,238,.3); border-radius: 16px; background: linear-gradient(120deg, rgba(34,211,238,.1), rgba(167,139,250,.08) 68%, rgba(13,25,38,.72)); box-shadow: inset 0 1px 0 rgba(255,255,255,.04); }
.certificate-hero::after { content: ""; position: absolute; right: -90px; bottom: -130px; width: 300px; height: 300px; border: 1px solid rgba(34,211,238,.18); border-radius: 50%; box-shadow: 0 0 80px rgba(34,211,238,.08); pointer-events: none; }
.certificate-hero .eyebrow { margin: 0 0 7px; }
.certificate-hero h2 { margin: 0; font-size: clamp(24px,3vw,34px); }
.certificate-hero p:not(.eyebrow) { max-width: 650px; margin: 8px 0 0; color: var(--muted); }
.certificate-issue-button { position: relative; z-index: 1; min-width: 166px; white-space: nowrap; }
.certificate-issue-button:disabled { cursor: not-allowed; filter: grayscale(.5); opacity: .48; transform: none; box-shadow: none; }
.certificate-stats { margin-top: 18px; }
.certificate-stats .stat-card { background: rgba(13,25,38,.74); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.certificate-panel { background: rgba(13,25,38,.78); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.certificate-toolbar input { min-width: min(320px, 42vw); }
.certificate-table td { vertical-align: middle; }
.certificate-number { display: inline-block; color: #a5f3fc; font: 800 13px/1.4 "SFMono-Regular", Consolas, monospace; letter-spacing: .02em; }
.certificate-reason { max-width: 230px; margin: 7px 0 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.certificate-revoke-button { padding: 7px 10px; font-size: 13px; }
.certificate-actions { display: flex; flex-wrap: wrap; gap: 7px; }
.certificate-actions .secondary-button, .certificate-actions .danger-button { padding: 7px 10px; font-size: 13px; }
.certificate-empty { display: grid; justify-items: center; gap: 5px; padding: 52px 20px; color: var(--muted); text-align: center; }
.certificate-empty > span { display: grid; width: 48px; height: 48px; margin-bottom: 5px; border: 1px solid rgba(34,211,238,.35); border-radius: 50%; background: rgba(34,211,238,.08); color: var(--cyan); font-size: 28px; place-items: center; }
.certificate-empty strong { color: var(--text); font-size: 17px; }
.certificate-empty p { margin: 0; }
.certificate-dialog-form textarea { min-height: 110px; resize: vertical; }
.certificate-warning { padding: 14px 16px; border: 1px solid rgba(251,113,133,.38); border-radius: 11px; background: rgba(159,41,65,.12); }
.certificate-warning strong { color: #fecdd3; font-family: "SFMono-Regular", Consolas, monospace; }
.certificate-warning p { margin: 6px 0 0; color: var(--muted); line-height: 1.55; }
.runtime-preview { min-height: 170px; padding: 20px; border: 1px solid rgba(34,211,238,.28); border-radius: 12px; background: linear-gradient(145deg, rgba(34,211,238,.07), rgba(167,139,250,.07)); }
.runtime-preview > span { display: block; padding: 46px 10px; color: var(--muted); text-align: center; }
.runtime-preview .eyebrow { margin: 0 0 6px; }
.runtime-preview h3 { margin: 0 0 10px; font-size: 22px; }
.runtime-preview p:not(.eyebrow) { margin: 0 0 10px; color: #cad8e8; white-space: pre-line; }
.runtime-preview small { display: block; color: var(--muted); white-space: pre-line; }
.runtime-preview code { display: inline-block; margin-top: 15px; color: var(--cyan); font-weight: 800; }
.issued-certificate-preview { position: relative; display: grid; justify-items: center; min-height: 500px; overflow: hidden; padding: 48px; border: 1px solid rgba(34,211,238,.38); border-radius: 14px; background: radial-gradient(circle at top, rgba(34,211,238,.13), transparent 38%), linear-gradient(145deg, rgba(13,25,38,.94), rgba(15,18,40,.94)); text-align: center; }
.issued-certificate-preview::before { content: ""; position: absolute; inset: 14px; border: 1px solid rgba(167,139,250,.24); border-radius: 10px; pointer-events: none; }
.issued-certificate-preview > img, .certificate-seal { z-index: 1; width: 88px; height: 88px; margin-bottom: 20px; border: 1px solid rgba(34,211,238,.35); border-radius: 18px; object-fit: contain; background: rgba(7,16,29,.74); }
.certificate-seal { display: grid; color: var(--cyan); font-size: 13px; font-weight: 900; place-items: center; }
.issued-certificate-preview .eyebrow { z-index: 1; margin: 0; }
.issued-certificate-preview h2 { z-index: 1; margin: 8px 0 18px; font-size: clamp(28px,5vw,46px); }
.issued-certificate-body { z-index: 1; max-width: 680px; margin: 0; color: #d6e4f3; font-size: 18px; line-height: 1.8; white-space: pre-line; }
.issued-certificate-footer { z-index: 1; margin-top: 28px; color: var(--muted); white-space: pre-line; }
.issued-certificate-meta { z-index: 1; display: flex; align-items: center; gap: 12px; margin-top: 28px; font-family: "SFMono-Regular", Consolas, monospace; }
.course-manager-hero { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 26px; border: 1px solid rgba(167,139,250,.32); border-radius: 16px; background: linear-gradient(125deg, rgba(167,139,250,.12), rgba(34,211,238,.06), rgba(13,25,38,.78)); }
.course-manager-hero .eyebrow { margin: 0 0 6px; }
.course-manager-hero h2 { margin: 0; font-size: 30px; }
.course-manager-hero p:not(.eyebrow) { margin: 7px 0 0; color: var(--muted); }
.course-manager-filter { justify-content: flex-end; }
.course-manager-filter input { min-width: 210px; }
.course-variable-panel { background: rgba(13,25,38,.74); }
.template-token-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px 18px; }
.template-token-list code { padding: 6px 9px; border: 1px solid rgba(34,211,238,.25); border-radius: 7px; background: rgba(34,211,238,.07); color: #a5f3fc; font-size: 13px; }
.course-grid { display: grid; grid-template-columns: repeat(2, minmax(320px,1fr)); gap: 18px; margin-top: 20px; }
.course-card { display: grid; grid-template-columns: 92px minmax(0,1fr); gap: 18px; padding: 20px; border: 1px solid var(--line); border-radius: 15px; background: rgba(13,25,38,.86); }
.course-card-logo { display: grid; width: 92px; height: 92px; overflow: hidden; border: 1px solid rgba(34,211,238,.3); border-radius: 18px; background: linear-gradient(145deg, rgba(34,211,238,.13), rgba(167,139,250,.13)); color: var(--cyan); font-size: 28px; font-weight: 900; place-items: center; }
.course-card-logo img { width: 100%; height: 100%; object-fit: contain; }
.course-card-copy { min-width: 0; }
.course-card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.course-card-heading h3 { margin: 0; font-size: 20px; }
.course-card-heading span:not(.status-badge) { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; }
.course-card-copy > p { min-height: 64px; margin: 14px 0; color: #b7c7d9; }
.course-card dl { display: grid; gap: 8px; margin: 0 0 16px; }
.course-card dl div { display: grid; grid-template-columns: 115px minmax(0,1fr); gap: 8px; }
.course-card dt { color: var(--muted); font-size: 13px; }
.course-card dd { min-width: 0; margin: 0; overflow-wrap: anywhere; font-size: 13px; }
.course-card dd code { color: #c4b5fd; }
.record-dialog.wide-dialog { width: min(1180px, calc(100% - 28px)); }
.course-form-layout { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(330px,.8fr); gap: 24px; }
.course-form-fields h3 { margin: 12px 0 4px; font-size: 17px; }
.course-form-fields h3:first-child { margin-top: 0; }
.course-form-fields textarea { min-height: 92px; resize: vertical; }
.course-field-row { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.course-logo-input-preview { display: grid; width: 92px; height: 92px; overflow: hidden; margin-top: -8px; border: 1px solid var(--line); border-radius: 15px; background: var(--panel-2); color: var(--cyan); font-size: 26px; font-weight: 900; place-items: center; }
.course-logo-input-preview img { width: 100%; height: 100%; object-fit: contain; }
.inline-check { display: flex; align-items: center; gap: 8px; margin: 9px 0; color: var(--muted); }
.inline-check input { width: auto; accent-color: var(--cyan); }
.template-insert-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: -8px 0 14px; color: var(--muted); font-size: 12px; }
.template-insert-row .query-chip { font-size: 12px; }
.course-template-preview { position: sticky; top: 0; align-self: start; display: grid; justify-items: center; min-height: 520px; padding: 30px; border: 1px solid rgba(34,211,238,.3); border-radius: 14px; background: radial-gradient(circle at top, rgba(34,211,238,.11), transparent 38%), rgba(9,21,34,.82); text-align: center; }
.course-preview-logo { display: grid; width: 84px; height: 84px; overflow: hidden; margin: 18px 0; border: 1px solid rgba(34,211,238,.32); border-radius: 18px; color: var(--cyan); font-size: 13px; font-weight: 900; place-items: center; }
.course-preview-logo img { width: 100%; height: 100%; object-fit: contain; }
.course-template-preview .eyebrow { margin: 0; }
.course-template-preview h2 { margin: 8px 0 18px; font-size: 28px; }
.course-template-preview > p:not(.eyebrow) { color: #cbd9e8; line-height: 1.7; white-space: pre-line; }
.course-template-preview > small { margin-top: auto; color: var(--muted); white-space: pre-line; }
.course-template-preview > code { margin-top: 18px; color: var(--cyan); font-weight: 800; }
.course-form-actions { position: sticky; bottom: -20px; padding: 15px 0 2px; background: linear-gradient(transparent, rgba(7,16,29,.96) 28%); }
.certificate-template-editor { min-height: 300px !important; font: 14px/1.65 "SFMono-Regular", Consolas, monospace; tab-size: 2; }
.runtime-variable-builder { margin: 16px 0; padding: 16px; border: 1px solid rgba(167,139,250,.28); border-radius: 12px; background: rgba(167,139,250,.055); }
.runtime-variable-heading, .certificate-runtime-heading, .runtime-preview-heading, .course-preview-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.runtime-variable-heading h3, .certificate-runtime-heading h3 { margin: 0; }
.runtime-variable-heading p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.runtime-variable-row { position: relative; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 4px 12px; margin-top: 14px; padding: 14px 50px 10px 14px; border: 1px solid var(--line); border-radius: 11px; background: rgba(7,16,29,.55); }
.runtime-variable-row label { margin: 5px 0; }
.runtime-required { align-self: center; }
.runtime-remove { position: absolute; top: 13px; right: 12px; display: grid; width: 32px; height: 32px; padding: 0; font-size: 21px; line-height: 1; place-items: center; }
.template-insert-row > .template-token-list { flex: 1 1 100%; padding: 7px 0 0; }
.template-validation { margin: -4px 0 16px; padding: 11px 13px; border: 1px solid; border-radius: 10px; font-size: 13px; line-height: 1.55; }
.template-validation.valid { border-color: rgba(52,211,153,.38); background: rgba(16,185,129,.09); color: #a7f3d0; }
.template-validation.invalid { border-color: rgba(251,113,133,.45); background: rgba(159,41,65,.12); color: #fecdd3; }
.course-preview-heading { width: 100%; }
.isolation-badge { padding: 5px 8px; border: 1px solid rgba(52,211,153,.3); border-radius: 999px; background: rgba(16,185,129,.08); color: #a7f3d0; font-size: 11px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.course-preview-body, .issued-certificate-html, [data-runtime-certificate-body] { z-index: 1; width: 100%; }
.isolated-certificate-frame { display: block; width: 100%; height: 680px; border: 1px solid rgba(34,211,238,.28); border-radius: 10px; background: #fff; }
.course-template-preview .isolated-certificate-frame { height: 560px; }
.runtime-preview .isolated-certificate-frame { height: 560px; margin: 12px 0; }
.issued-certificate-html { max-width: 820px; }
.issued-certificate-html .isolated-certificate-frame { height: 760px; }
.plain-certificate-preview { margin: 0; color: #cbd9e8; line-height: 1.7; white-space: pre-line; }
.isolated-preview-blocked { padding: 60px 18px; border: 1px dashed rgba(251,113,133,.4); border-radius: 10px; color: #fecdd3; }
.certificate-runtime-fields { margin: 12px 0; padding: 14px; border: 1px solid rgba(167,139,250,.3); border-radius: 11px; background: rgba(167,139,250,.06); }
.certificate-runtime-fields[hidden] { display: none; }
.certificate-runtime-heading span { color: var(--muted); font-size: 12px; }
.certificate-scope-picker { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin: 14px 0 18px; padding: 0; border: 0; }
.certificate-scope-picker legend { grid-column: 1/-1; margin-bottom: 2px; color: #cdd9e8; font-weight: 800; }
.certificate-scope-picker label { display: flex; align-items: flex-start; gap: 11px; margin: 0; padding: 13px; border: 1px solid var(--line); border-radius: 12px; background: rgba(9,21,34,.58); cursor: pointer; }
.certificate-scope-picker label:has(input:checked) { border-color: rgba(34,211,238,.62); background: rgba(34,211,238,.09); box-shadow: 0 0 0 3px rgba(34,211,238,.06); }
.certificate-scope-picker label:has(input:disabled) { opacity: .5; cursor: not-allowed; }
.certificate-scope-picker input { width: auto; margin-top: 3px; accent-color: var(--cyan); }
.certificate-scope-picker strong, .certificate-scope-picker small { display: block; }
.certificate-scope-picker small { margin-top: 3px; color: var(--muted); font-weight: 500; }
.certificate-single-fields { display: grid; gap: 14px; }
.certificate-single-fields > label { margin: 0; }
.certificate-learner-filters { display: grid; gap: 10px; padding: 14px; border: 1px solid rgba(34,211,238,.25); border-radius: 13px; background: rgba(34,211,238,.045); }
.certificate-filter-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.certificate-filter-heading span { color: var(--muted); font-size: 12px; }
.certificate-filter-grid { display: grid; grid-template-columns: minmax(220px,1.35fr) repeat(3,minmax(145px,1fr)); gap: 10px; }
.certificate-batch-fields { display: grid; gap: 12px; margin: 0 0 14px; padding: 15px; border: 1px solid rgba(34,211,238,.25); border-radius: 13px; background: rgba(34,211,238,.045); }
.certificate-batch-fields[hidden] { display: none; }
.certificate-batch-fields select[multiple] { min-height: 210px; padding: 7px; }
.certificate-batch-fields select[multiple] option { padding: 10px 9px; border-radius: 7px; white-space: normal; }
.batch-selection-summary { align-self: end; min-height: 49px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; background: rgba(9,21,34,.58); }
.batch-selection-summary strong, .batch-selection-summary span { display: block; }
.batch-selection-summary span { margin-top: 3px; color: var(--muted); font-size: 11px; }
.certificate-bulk-progress { margin: 12px 0; padding: 12px; border: 1px solid rgba(52,211,153,.35); border-radius: 10px; background: rgba(16,185,129,.08); color: #d1fae5; font-weight: 700; }
.certificate-bulk-progress::before { content: ""; display: inline-block; width: 14px; height: 14px; margin-right: 9px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; vertical-align: -2px; animation: loaderSpin .75s linear infinite; }
.certificate-bulk-progress[hidden] { display: none; }
.runtime-preview-heading { align-items: flex-start; }
.access-level-picker { display: grid; gap: 9px; margin: 12px 0; padding: 0; border: 0; }
.access-level-picker legend { margin-bottom: 7px; color: #cdd9e8; font-size: 14px; font-weight: 700; }
.access-level-picker label { display: flex; align-items: flex-start; gap: 11px; margin: 0; padding: 12px; border: 1px solid var(--line); border-radius: 11px; background: rgba(9,21,34,.66); cursor: pointer; }
.access-level-picker label:has(input:checked) { border-color: var(--cyan); background: rgba(34,211,238,.08); box-shadow: 0 0 0 3px rgba(34,211,238,.07); }
.access-level-picker input { width: auto; margin-top: 4px; accent-color: var(--cyan); }
.access-level-picker strong, .access-level-picker small { display: block; }
.access-level-picker small { margin-top: 3px; color: var(--muted); font-weight: 500; }
.record-dialog { width: min(880px, calc(100% - 28px)); max-height: 88vh; padding: 0; border: 1px solid rgba(145,164,186,.4); border-radius: 16px; background: rgba(7,16,29,.62); color: var(--text); -webkit-backdrop-filter: blur(32px) saturate(150%); backdrop-filter: blur(32px) saturate(150%); box-shadow: 0 24px 80px rgba(2,8,18,.18); }
.record-dialog[open], .pdf-preview-dialog[open] { animation: dialogEnter .24s cubic-bezier(.2,.8,.2,1) both; }
.record-dialog::backdrop { background: transparent; }
.dialog-header { position: sticky; top: 0; z-index: 1; display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--line); background: rgba(9,21,34,.52); -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); }
.dialog-header h2 { margin: 0; }
.dialog-header button { display: grid; width: 38px; height: 38px; padding: 0; border: 1px solid rgba(145,164,186,.38); border-radius: 9px; background: rgba(18,34,53,.7); color: var(--text); font-size: 28px; place-items: center; }
.dialog-header button[hidden] { display: none; }
.dialog-header button:hover { border-color: var(--cyan); background: rgba(34,211,238,.14); }
#dialog-content { padding: 20px; }
.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.detail-item { padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: #091522; }
.detail-item span { display: block; color: var(--muted); font-size: 13px; text-transform: uppercase; }
.detail-item strong { display: block; margin-top: 5px; overflow-wrap: anywhere; }
.section-title { margin: 24px 0 10px; font-size: 15px; }
.timeline { display: grid; gap: 10px; }
.timeline-item { padding: 12px; border-left: 3px solid var(--purple); background: #091522; }
.timeline-item p { margin: 5px 0; white-space: pre-wrap; }
.timeline-item small { color: var(--muted); }
.note-form { display: grid; gap: 10px; }
.note-form textarea { min-height: 90px; resize: vertical; }
.staff-form { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr auto; gap: 10px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.staff-dialog-form { display: grid; gap: 2px; }
.staff-dialog-form label { margin: 8px 0; }
.staff-dialog-form p { margin: 8px 0; font-size: 14px; }
.staff-dialog-form .primary-button { margin-top: 8px; }
.panel-header > div > .muted { margin: 5px 0 0; font-size: 14px; }
.staff-actions { display: flex; flex-wrap: wrap; gap: 7px; }
.staff-actions .secondary-button, .staff-actions .danger-button { padding: 7px 10px; font-size: 14px; }
.otp-form input[name="otp"] { max-width: 220px; font: 800 24px/1 "SFMono-Regular", Consolas, monospace; letter-spacing: .25em; text-transform: uppercase; }
.otp-form .form-error { margin: 0; }
.sql-panel { overflow: visible; }
.sql-panel-header p { margin: 5px 0 0; font-size: 14px; }
.sql-permission { padding: 6px 10px; border: 1px solid rgba(34,211,238,.3); border-radius: 999px; background: rgba(34,211,238,.08); color: var(--cyan); font-size: 13px; font-weight: 800; white-space: nowrap; }
.sql-form { padding: 18px; border-bottom: 1px solid var(--line); background: #08131f; }
.query-presets { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 12px; color: var(--muted); font-size: 13px; }
.query-chip { padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel-2); color: #cfe3f7; font-size: 13px; }
.query-chip:hover { border-color: var(--cyan); color: var(--cyan); }
.sql-query-actions-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin: 4px 0 9px; }
.sql-query-actions-header > div { display: flex; align-items: center; gap: 9px; }
.sql-query-actions-header strong { font-size: 14px; }
.sql-query-actions-header span { color: var(--muted); font-size: 13px; }
.sql-label { margin: 0 0 7px; }
.sql-editor-shell { display: flex; min-height: 300px; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: #030a11; }
.sql-query-gutter { position: relative; flex: 0 0 72px; min-height: 300px; overflow: hidden; border-right: 1px solid var(--line); background: #07111c; }
.sql-query-gutter-scroll { position: absolute; inset: 0; will-change: transform; }
.sql-query-run-line { position: absolute; right: 7px; left: 7px; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 3px; }
.sql-query-run-marker { height: 22px; padding: 0 6px; border: 1px solid rgba(34,211,238,.42); border-radius: 6px; background: rgba(34,211,238,.12); color: #a5f3fc; font: 800 13px/20px "SFMono-Regular", Consolas, monospace; white-space: nowrap; }
.sql-query-run-marker:hover { border-color: var(--cyan); background: rgba(34,211,238,.24); color: #ecfeff; }
.sql-editor { min-width: 0; min-height: 300px; padding: 18px; border: 0; border-radius: 0; background: #030a11; color: #d8f7ff; font: 14px/23px "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; resize: vertical; tab-size: 2; }
.sql-editor:focus { border-color: transparent; box-shadow: inset 0 0 0 2px rgba(34,211,238,.45); }
.sql-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 12px; }
.sql-actions button:disabled { cursor: wait; opacity: .65; }
.sql-run-all-bar { padding-top: 4px; }
.sql-shortcut { margin-left: 4px; font-size: 13px; }
.sql-format-status { min-height: 20px; margin: 9px 0 0; color: var(--muted); font-size: 13px; }
.sql-format-status.success { color: var(--green); }
.sql-format-status.error { color: var(--red); }
.sql-result { min-height: 140px; background: #091522; }
.sql-result-summary { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 11px 16px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.sql-result-summary .status-badge { margin: 0; }
.sql-table-scroll { max-height: 480px; overflow: auto; }
.sql-table { width: max-content; min-width: 100%; font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; }
.sql-table thead { position: sticky; top: 0; z-index: 1; background: #101f30; }
.sql-table td { max-width: 440px; white-space: pre-wrap; overflow-wrap: anywhere; }
.sql-table code { color: #c4b5fd; }
.sql-null { color: #64748b; font-style: italic; }
.sql-batch-summary { padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; font-weight: 800; }
.sql-batch-results { display: grid; gap: 14px; padding: 14px; }
.sql-query-result-card { overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: rgba(9,21,34,.72); }
.sql-query-result-title { padding: 9px 14px; border-bottom: 1px solid var(--line); color: var(--cyan); font-size: 13px; font-weight: 900; }
.sql-query-result-card .sql-error { margin: 14px; }
.sql-error { margin: 18px; padding: 15px; border: 1px solid rgba(251,113,133,.4); border-radius: 10px; background: rgba(159,41,65,.13); color: #fecdd3; }
.sql-error p { margin: 6px 0 0; white-space: pre-wrap; }
.sql-history-panel { overflow: hidden; }
.sql-history-list { display: grid; }
.sql-history-item { display: grid; grid-template-columns: 10px minmax(0, 1fr); gap: 5px 10px; padding: 13px 16px; border: 0; border-bottom: 1px solid rgba(35,54,75,.65); background: transparent; color: var(--text); text-align: left; }
.sql-history-item:hover { background: rgba(34,211,238,.035); }
.sql-history-item code { overflow: hidden; color: #d8f7ff; text-overflow: ellipsis; white-space: nowrap; }
.sql-history-item small { grid-column: 2; color: var(--muted); }
.history-status { width: 8px; height: 8px; margin-top: 5px; border-radius: 50%; }
.history-status.success { background: var(--green); box-shadow: 0 0 8px rgba(52,211,153,.55); }
.history-status.failed { background: var(--red); box-shadow: 0 0 8px rgba(251,113,133,.55); }
.confirmation-content { display: grid; justify-items: center; gap: 14px; padding: 4px 2px 2px; text-align: center; }
.confirmation-content p { max-width: 620px; margin: 0; color: var(--muted); line-height: 1.6; }
.confirmation-symbol { display: grid; width: 48px; height: 48px; border: 1px solid rgba(251,191,36,.45); border-radius: 50%; background: rgba(251,191,36,.12); color: var(--amber); font-size: 26px; font-weight: 900; place-items: center; }
.confirmation-query { width: 100%; max-height: 260px; margin: 2px 0 0; padding: 14px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; background: rgba(3,10,17,.72); color: #d8f7ff; font: 13px/1.6 "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; text-align: left; white-space: pre-wrap; overflow-wrap: anywhere; }
.confirmation-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; width: 100%; margin-top: 4px; }
.confirmation-actions button { min-width: 150px; }
.schema-builder form { overflow-x: auto; }
.schema-builder .panel-header p { margin: 5px 0 0; font-size: 14px; }
.schema-live-header { align-items: flex-start; }
.schema-live-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 10px; }
.schema-live-controls input { min-width: 230px; }
.schema-table-name { display: flex; align-items: end; gap: 12px; min-width: 720px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.schema-table-name label { flex: 1; margin: 0; }
.schema-table-name .secondary-button { margin-bottom: 1px; white-space: nowrap; }
.schema-column-head, .schema-column-row { display: grid; grid-template-columns: minmax(120px,.85fr) minmax(200px,1.25fr) minmax(160px,1.05fr) minmax(125px,.85fr) minmax(247px,1.6fr) 34px; gap: 10px; align-items: center; min-width: 970px; }
.schema-column-head { padding: 9px 18px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.schema-column-rows { min-width: 970px; }
.schema-column-row { padding: 11px 18px; border-bottom: 1px solid rgba(35,54,75,.65); }
.schema-column-row select, .schema-column-row input { min-width: 0; }
.schema-type-fields, .schema-reference-fields { display: grid; grid-template-columns: minmax(0,1fr); gap: 7px; min-width: 0; }
.schema-type-fields.has-length { grid-template-columns: minmax(0,1fr) 86px; }
.schema-reference-fields { grid-template-columns: minmax(115px,.9fr) minmax(125px,1.1fr); }
.schema-checks { display: flex; flex-wrap: wrap; gap: 7px 12px; }
.schema-checks label { display: flex; align-items: center; gap: 5px; margin: 0; color: var(--muted); font-size: 13px; font-weight: 650; }
.schema-checks input { width: auto; margin: 0; accent-color: var(--cyan); }
.schema-remove { width: 30px; height: 30px; border: 1px solid rgba(251,113,133,.3); border-radius: 8px; background: rgba(159,41,65,.12); color: var(--red); font-size: 20px; line-height: 1; }
.schema-create-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-width: 720px; padding: 15px 18px; }
.schema-create-actions .muted { font-size: 13px; }
.schema-grid { display: grid; grid-template-columns: repeat(2, minmax(300px, 1fr)); gap: 14px; padding: 16px; }
.schema-card { min-width: 0; border: 1px solid var(--line); border-radius: 12px; background: #091522; overflow: hidden; }
.schema-card-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 14px; border-bottom: 1px solid var(--line); }
.schema-card-header h3 { margin: 0; font: 700 15px/1.3 "SFMono-Regular", Consolas, monospace; color: #d8f7ff; }
.schema-card-header span { color: var(--muted); font-size: 13px; }
.schema-card-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
.schema-card-columns { max-height: 260px; overflow: auto; }
.schema-card-column { display: grid; grid-template-columns: minmax(110px,1fr) minmax(100px,.8fr) auto; gap: 2px 10px; padding: 8px 13px; border-bottom: 1px solid rgba(35,54,75,.5); font-size: 13px; }
.schema-card-column code { overflow-wrap: anywhere; color: var(--text); }
.schema-card-column span { color: var(--purple); text-align: right; }
.schema-card-column small { grid-column: 1 / -1; color: var(--muted); overflow-wrap: anywhere; }
.schema-edit-column { padding: 4px 7px; border: 1px solid rgba(34,211,238,.3); border-radius: 7px; background: rgba(34,211,238,.08); color: #67e8f9; font-size: 13px; font-weight: 800; }
.schema-edit-column:hover { border-color: var(--cyan); background: rgba(34,211,238,.16); color: #cffafe; }
.schema-add-column-form { display: grid; gap: 14px; }
.schema-add-column-form .schema-column-row { grid-template-columns: repeat(3, minmax(0,1fr)); min-width: 0; padding: 0 0 14px; }
.schema-add-column-form .schema-remove { display: none; }
.schema-add-column-form p { margin: 0; font-size: 14px; }
.schema-alter-form { display: grid; gap: 12px; }
.schema-alter-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; }
.schema-alter-form label { margin: 8px 0; }
.schema-alter-form p { margin: 0; font-size: 14px; }
.schema-alter-toggles { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; }
.schema-alter-nullable { display: flex; align-items: center; gap: 7px; }
.schema-alter-nullable input { width: auto; accent-color: var(--cyan); }
.hero-actions, .global-asset-status { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.global-asset-status { padding: 0 18px 18px; color: var(--muted); font-size: 14px; }
.certificate-format-list { display: grid; gap: 7px; margin: 0 0 14px; }
.certificate-format-list > div { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 10px; background: rgba(5,14,25,.46); }
.certificate-format-list .status-badge { margin-left: 7px; }
.certificate-format-actions { display: flex; flex: 0 0 auto; gap: 7px; }
.certificate-format-delete { padding: 6px 9px; font-size: 13px; }
.certificate-format-delete:disabled { cursor: not-allowed; filter: grayscale(.35); opacity: .42; box-shadow: none; }
.active-format-check { align-self: end; min-height: 49px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: rgba(34,211,238,.05); color: var(--text); font-weight: 700; }
.certificate-settings-form { display: grid; gap: 14px; }
.global-certificate-assets { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.certificate-asset-field { display: grid; gap: 9px; margin: 0; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(9,21,34,.66); }
.certificate-asset-title { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.asset-lock-badge { padding: 5px 8px; border: 1px solid rgba(52,211,153,.35); border-radius: 999px; background: rgba(16,185,129,.08); color: #a7f3d0; font-size: 11px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.certificate-asset-replaceable { border-color: rgba(52,211,153,.3); }
.certificate-asset-field input { padding: 10px; }
.certificate-asset-field small { color: var(--muted); }
.certificate-asset-preview { display: grid; height: 150px; overflow: hidden; border: 1px dashed rgba(34,211,238,.34); border-radius: 12px; background: rgba(3,10,17,.54); color: var(--muted); place-items: center; }
.certificate-asset-preview img { width: 100%; height: 100%; object-fit: contain; }
.preview-gate { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 16px 0; padding: 18px; border: 1px solid rgba(34,211,238,.3); border-radius: 14px; background: linear-gradient(120deg,rgba(34,211,238,.07),rgba(167,139,250,.05)); }
.preview-gate > div { display: flex; align-items: center; gap: 13px; }
.preview-gate strong, .preview-gate p { display: block; margin: 0; }
.preview-gate p { margin-top: 3px; color: var(--muted); font-size: 13px; }
.preview-eye { display: grid; width: 42px; height: 42px; flex: 0 0 auto; border: 1px solid rgba(34,211,238,.4); border-radius: 50%; color: var(--cyan); font-size: 20px; place-items: center; }
.preview-gate.reviewed { border-color: rgba(52,211,153,.48); background: rgba(16,185,129,.08); }
.preview-gate.reviewed .preview-eye { border-color: rgba(52,211,153,.48); color: var(--green); }
.preview-eye-button { white-space: nowrap; }
.certificate-render-stage { position: fixed; top: 0; left: -100000px; z-index: -1; width: 1200px; min-height: 700px; opacity: .01; pointer-events: none; }
.certificate-render-stage .isolated-certificate-frame { width: 1200px; height: 900px; border: 0; }
.pdf-preview-dialog { width: min(1180px,calc(100% - 22px)); height: min(94vh,920px); padding: 0; overflow: hidden; border: 1px solid rgba(145,164,186,.45); border-radius: 18px; background: rgba(7,16,29,.72); color: var(--text); -webkit-backdrop-filter: blur(30px) saturate(150%); backdrop-filter: blur(30px) saturate(150%); box-shadow: 0 28px 100px rgba(2,8,18,.38); }
.pdf-preview-dialog::backdrop { background: transparent; -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.pdf-dialog-header { position: relative; }
.pdf-dialog-header .eyebrow { margin: 0 0 2px; }
.pdf-dialog-header h2 { font-size: 19px; }
.pdf-dialog-actions { display: flex; align-items: center; gap: 9px; }
.pdf-dialog-actions .secondary-button { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; text-decoration: none; }
.pdf-viewer-shell { position: relative; height: calc(100% - 80px); padding: 12px; }
.pdf-canvas-scroll { display: grid; align-items: start; justify-items: center; width: 100%; height: calc(100% - 34px); overflow: auto; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: rgba(226,232,240,.96); }
#pdf-preview-canvas { max-width: 100%; background: #fff; box-shadow: 0 8px 28px rgba(2,8,18,.28); }
#pdf-preview-status { height: 26px; margin: 8px 4px 0; color: var(--muted); font-size: 13px; text-align: center; }
#pdf-preview-status.is-loading::before { content: ""; display: inline-block; width: 12px; height: 12px; margin-right: 7px; border: 2px solid var(--cyan); border-right-color: transparent; border-radius: 50%; vertical-align: -2px; animation: loaderSpin .7s linear infinite; }
.login-card { animation: loginCardEnter .45s cubic-bezier(.2,.8,.2,1) both; }

@keyframes loaderSpin { to { transform: rotate(360deg); } }
@keyframes networkProgress { from { transform: translateX(-110%); } to { transform: translateX(345%); } }
@keyframes skeletonSweep { to { transform: translateX(100%); } }
@keyframes viewEnter { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: translateY(0); } }
@keyframes noticeEnter { from { opacity: 0; transform: translateY(-7px); } to { opacity: 1; transform: translateY(0); } }
@keyframes dialogEnter { from { opacity: 0; transform: translateY(12px) scale(.985); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes loginCardEnter { from { opacity: 0; transform: translateY(16px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.mobile-menu { display: none; border: 0; background: transparent; color: var(--text); font-size: 24px; }
@media (max-width: 950px) {
  .console-view { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 20; width: 250px; transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: translateX(0); }
  .mobile-menu { display: block; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .student-stats { grid-template-columns: repeat(2,minmax(140px,1fr)); }
  .student-manager-header { align-items: stretch; flex-direction: column; }
  .loading-skeleton-grid { grid-template-columns: repeat(2,minmax(140px,1fr)); }
  .staff-form { grid-template-columns: 1fr 1fr; }
  .schema-grid { grid-template-columns: 1fr; }
  .course-grid { grid-template-columns: 1fr; }
  .course-form-layout { grid-template-columns: 1fr; }
  .certificate-filter-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .course-template-preview { position: static; min-height: 440px; }
  .login-bg-links { display: none; }
  .login-bg-hero { grid-template-columns: 1fr; }
  .login-bg-hero > img { position: absolute; right: -10%; bottom: 0; width: 65%; opacity: .45; }
}
@media (max-width: 600px) {
  .topbar { display: grid; grid-template-columns: auto minmax(0, 1fr); padding: 16px; }
  .content { padding: 16px; }
  .topbar > div { min-width: 0; }
  .stats-grid, .detail-grid, .loading-skeleton-grid { grid-template-columns: 1fr; }
  .student-stats { grid-template-columns: 1fr; }
  .certificate-hero { align-items: stretch; flex-direction: column; padding: 20px; }
  .certificate-issue-button { width: 100%; }
  .course-manager-hero { align-items: stretch; flex-direction: column; }
  .course-manager-hero .primary-button { width: 100%; }
  .hero-actions, .hero-actions button, .preview-eye-button { width: 100%; }
  .preview-gate { align-items: stretch; flex-direction: column; }
  .global-certificate-assets { grid-template-columns: 1fr; }
  .course-card { grid-template-columns: 1fr; }
  .course-field-row { grid-template-columns: 1fr; }
  .certificate-filter-grid { grid-template-columns: 1fr; }
  .certificate-scope-picker { grid-template-columns: 1fr; }
  .runtime-variable-row { grid-template-columns: 1fr; }
  .course-card-copy > p { min-height: 0; }
  .toolbar, .toolbar input, .staff-form { display: grid; width: 100%; grid-template-columns: 1fr; min-width: 0; }
  .sql-panel-header, .sql-result-summary { align-items: flex-start; }
  .sql-query-actions-header { align-items: stretch; flex-direction: column; }
  .sql-query-gutter { flex-basis: 64px; }
  .sql-permission { white-space: normal; }
  .schema-grid { padding: 10px; }
  .schema-live-header, .schema-live-controls { align-items: stretch; flex-direction: column; }
  .schema-live-controls input, .schema-live-controls button { width: 100%; }
  .schema-add-column-form .schema-column-row { grid-template-columns: 1fr; }
  .schema-alter-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}