.auth-page,
.admin-page {
  min-height: 100svh;
  background:
    radial-gradient(circle at 75% 18%, rgba(14, 124, 123, 0.22), transparent 28rem),
    radial-gradient(circle at 15% 90%, rgba(22, 140, 255, 0.12), transparent 30rem),
    #050b18;
}

.course-template-picker {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid rgba(53, 231, 242, .28);
  border-radius: 16px;
  background: linear-gradient(120deg, rgba(53, 231, 242, .09), rgba(255, 255, 255, .025));
}

.course-template-picker > span {
  color: var(--cyan) !important;
  font-weight: 800;
  letter-spacing: .05em;
}

.course-template-picker select {
  min-height: 58px;
  font-weight: 750;
}

.auth-page::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.12;
  background: url("../assets/hero-production.png") center / cover no-repeat;
  mask-image: linear-gradient(90deg, transparent, black);
}

.auth-brand {
  position: fixed;
  top: 28px;
  left: 32px;
  z-index: 2;
}

.auth-shell {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: 110px 20px 40px;
}

.auth-panel {
  width: min(480px, 100%);
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(5, 20, 34, 0.85);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.auth-panel h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.06em;
}

.auth-panel > p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.65;
}

.auth-panel form {
  display: grid;
  gap: 20px;
  margin-top: 30px;
}

.auth-panel label,
.course-form > label,
.form-grid label {
  display: grid;
  gap: 8px;
}

.auth-panel label span,
.course-form label > span {
  color: #bdd0dc;
  font-size: 0.76rem;
}

.auth-panel input,
.course-form input,
.course-form textarea,
.course-form select,
.admin-toolbar input {
  width: 100%;
  min-height: 52px;
  padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 13px;
  outline: 0;
  background: rgba(255, 255, 255, 0.045);
  color: white;
}

.course-form textarea {
  min-height: 125px;
  padding: 14px;
  resize: vertical;
}

.course-form select {
  color-scheme: dark;
}

.auth-panel input:focus,
.course-form input:focus,
.course-form textarea:focus,
.course-form select:focus,
.admin-toolbar input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 231, 242, 0.08);
}

.auth-panel .button {
  width: 100%;
}

.auth-back {
  display: inline-block;
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.85rem;
}

.form-message {
  min-height: 22px;
  color: #ff9c9c;
  font-size: 0.85rem;
}

.admin-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(2, 12, 24, 0.9);
  backdrop-filter: blur(18px);
}

.admin-header > div {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 0.8rem;
}

.admin-header > div a {
  color: var(--cyan);
}

.admin-header > div button,
.admin-course__actions button,
.admin-course__actions a {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: white;
  cursor: pointer;
}

.admin-course__actions {
  display: grid;
  min-width: 105px;
  gap: 7px;
}

.admin-course__actions a,
.admin-course__actions button {
  display: grid;
  min-height: 36px;
  place-content: center;
  font-size: 0.72rem;
  text-align: center;
}

.admin-course__actions a {
  color: var(--cyan);
}

.admin-layout {
  display: grid;
  width: min(1440px, calc(100% - 40px));
  min-height: calc(100svh - 126px);
  margin: 20px auto;
  grid-template-columns: 300px 1fr;
  gap: 20px;
}

.admin-applications{margin-top:40px;padding-top:36px;border-top:1px solid var(--line)}
.admin-applications__head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:20px}.admin-applications__head h2{margin:.3rem 0;font-size:2.4rem}.admin-applications__head>p{max-width:420px;color:var(--muted);font-size:.82rem}
.admin-application-list{display:grid;gap:18px}
.admin-course-requests{overflow:hidden;border:1px solid rgba(53,231,242,.18);border-radius:20px;background:rgba(2,14,27,.52)}
.admin-course-requests>summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 22px;cursor:pointer;list-style:none;background:linear-gradient(110deg,rgba(53,231,242,.08),transparent 58%)}
.admin-course-requests>summary::-webkit-details-marker{display:none}.admin-course-requests>summary h3{margin:5px 0 0;font-size:1.35rem}.admin-course-requests>summary>div:last-child{display:grid;min-width:92px;text-align:right}.admin-course-requests>summary>div:last-child strong{color:var(--cyan);font-size:1.8rem}.admin-course-requests>summary>div:last-child span{color:var(--muted);font-size:.75rem}
.admin-course-requests__list{display:grid;gap:12px;padding:0 14px 14px}.admin-application{display:grid;grid-template-columns:minmax(210px,.75fr) minmax(360px,1.5fr);gap:24px;padding:20px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025)}
.admin-application__person,.admin-application__controls{display:grid;align-content:start;gap:8px}.admin-application__person h3{margin:4px 0 0}.admin-application__person a{color:var(--cyan);overflow-wrap:anywhere}.admin-application__person>span:not(.admin-status){color:var(--muted);font-size:.8rem}.admin-application__person p{margin:8px 0 0;color:#bdd0dc;line-height:1.5}.admin-application__controls label{display:grid;gap:6px;color:#bdd0dc;font-size:.76rem}.admin-application__controls label small{color:var(--muted);line-height:1.45}.admin-application__controls input,.admin-application__controls select,.admin-application__controls textarea{width:100%;box-sizing:border-box;border:1px solid rgba(255,255,255,.11);border-radius:10px;background:#071426;color:#fff;padding:10px}.admin-application__controls textarea{resize:vertical}.admin-email-check{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center}.admin-email-check input{width:auto}.admin-application__buttons{display:flex;gap:9px;flex-wrap:wrap}.admin-application__buttons .button{flex:1;min-width:180px;text-align:center}.status-pending{color:#ffd37b}.status-confirmed,.status-completed{color:#72e6bc}.status-waitlist{color:#83cdfd}.status-rejected,.status-cancelled{color:#ff998a}
.admin-application__quick{display:grid;align-content:start;gap:12px}.admin-quick-block{padding:14px;border:1px solid rgba(255,255,255,.1);border-radius:14px;background:rgba(4,19,34,.72)}.admin-quick-block.is-disabled{opacity:.62}.admin-quick-block__head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:11px}.admin-quick-block__head strong{font-size:.9rem}.admin-quick-block__head span{color:var(--muted);font-size:.72rem;text-align:right}.admin-decision-buttons,.admin-payment-buttons{display:flex;flex-wrap:wrap;gap:8px}.admin-decision-buttons .button{min-height:46px;flex:1;padding:0 18px;border-radius:11px}.admin-confirm{background:#47d6a5;color:#032218}.admin-reject{border:1px solid rgba(255,110,92,.55);background:rgba(255,110,92,.12);color:#ffad9f}.admin-payment-buttons button,.admin-remove-application{min-height:38px;padding:0 12px;border:1px solid rgba(255,255,255,.13);border-radius:9px;background:rgba(255,255,255,.05);color:#dceaf2;cursor:pointer;font:inherit;font-size:.76rem}.admin-payment-buttons button:not(:disabled):hover{border-color:rgba(53,231,242,.55);color:var(--cyan)}.admin-application button:disabled{cursor:default;opacity:.52}.admin-confirm:disabled{opacity:1;box-shadow:0 0 0 2px rgba(71,214,165,.2)}.admin-reject:disabled{opacity:1;border-color:#ff806e}.admin-application__footer{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.admin-mail-button{flex:1;min-width:210px;text-align:center}.admin-remove-application{border-color:rgba(255,110,92,.28);background:transparent;color:#ff9d90}.admin-remove-application:hover{border-color:#ff806e;background:rgba(255,110,92,.09)}
@media(max-width:1050px){.admin-application{grid-template-columns:1fr}.admin-application__controls{grid-column:auto}}@media(max-width:720px){.admin-applications__head,.admin-application{display:grid;grid-template-columns:1fr}.admin-course-requests>summary{align-items:flex-start}.admin-course-requests>summary>div:last-child{min-width:70px}}

.admin-sidebar,
.admin-content {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(6, 23, 39, 0.7);
  box-shadow: var(--shadow);
}

.admin-sidebar {
  position: sticky;
  top: 106px;
  height: max-content;
  padding: 28px;
}

.admin-sidebar h1 {
  margin: 0;
  font-size: 3.4rem;
  font-weight: 500;
  letter-spacing: -0.06em;
}

.admin-sidebar > p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.6;
}

.admin-sidebar .button {
  width: 100%;
  margin-top: 15px;
}

.admin-sidebar .admin-template-button {
  margin-top: 10px;
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 28px;
}

.admin-stats div {
  display: grid;
  gap: 5px;
  padding: 12px 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  text-align: center;
}

.admin-stats strong {
  color: var(--cyan);
  font-size: 1.4rem;
}

.admin-stats span {
  color: var(--muted);
  font-size: 0.65rem;
}

.admin-content {
  padding: 24px;
}

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.admin-toolbar input {
  max-width: 380px;
}

.admin-toolbar span {
  color: var(--muted);
  font-size: 0.8rem;
}

.admin-list {
  display: grid;
  gap: 10px;
}

.admin-course {
  display: grid;
  grid-template-columns: 145px 1fr 100px auto;
  align-items: center;
  gap: 20px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
}

.admin-course__date,
.admin-course__capacity {
  display: grid;
  gap: 5px;
}

.admin-course__date strong {
  color: #dcecf4;
  font-size: 0.9rem;
}

.admin-course__date span,
.admin-course__capacity span {
  color: var(--muted);
  font-size: 0.7rem;
}

.admin-course__main h2 {
  margin: 8px 0 5px;
  font-size: 1.25rem;
}

.admin-course__main p {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.admin-status {
  display: inline-block;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #bcd0dc;
  font-size: 0.6rem;
  text-transform: uppercase;
}

.status-open {
  color: var(--sage);
}

.status-sold_out,
.status-cancelled {
  color: #ff9c9c;
}

.status-featured {
  color: var(--cyan);
}

.admin-course__capacity {
  text-align: center;
}

.admin-course__capacity strong {
  color: var(--sage);
  font-size: 1.25rem;
}

.admin-empty {
  display: grid;
  min-height: 220px;
  place-content: center;
  border: 1px dashed var(--line);
  border-radius: 18px;
  color: var(--muted);
}

.course-dialog {
  width: min(860px, calc(100% - 28px));
  max-height: calc(100svh - 32px);
  padding: 0;
  border: 1px solid rgba(53, 231, 242, 0.22);
  border-radius: 28px;
  background: #071522;
  box-shadow: 0 35px 120px rgba(0, 0, 0, 0.7);
  color: white;
}

.course-dialog::backdrop {
  background: rgba(1, 6, 12, 0.82);
  backdrop-filter: blur(6px);
}

.template-dialog {
  width: min(980px, calc(100% - 28px));
}

.template-library {
  display: grid;
  gap: 20px;
  padding: 28px;
}

.template-library > p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.template-library > input {
  width: 100%;
  min-height: 52px;
  padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 13px;
  outline: 0;
  background: rgba(255, 255, 255, 0.045);
  color: white;
}

.template-library-list {
  display: grid;
  gap: 10px;
}

.template-library-item {
  display: grid;
  align-items: center;
  gap: 20px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
  grid-template-columns: 1fr auto;
}

.template-library-item span {
  color: var(--cyan);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.template-library-item h3 {
  margin: 8px 0;
  font-size: 1.25rem;
}

.template-library-item p {
  overflow: hidden;
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dialog-head {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 21, 34, 0.96);
}

.dialog-head .eyebrow {
  margin-bottom: 8px;
}

.dialog-head h2 {
  margin: 0;
  font-size: 2rem;
}

.dialog-head button {
  display: grid;
  width: 42px;
  height: 42px;
  place-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  color: white;
  cursor: pointer;
  font-size: 1.5rem;
}

.course-form {
  display: grid;
  gap: 18px;
  padding: 28px;
}

.admin-form-section {
  display: grid;
  gap: 18px;
  margin: 4px 0;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
}

.admin-form-section legend {
  padding: 0 10px;
  color: var(--cyan);
  font-size: 1rem;
  font-weight: 700;
}

.admin-form-section > p {
  margin: -4px 0 2px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.6;
}

.admin-form-section label small {
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.5;
}

.field-help {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.5;
}

.template-message {
  min-height: 0;
  padding: 0;
  border-radius: 12px;
  color: var(--sage);
  font-size: 0.78rem;
  line-height: 1.5;
}

.template-message:not(:empty) {
  padding: 12px 15px;
  border: 1px solid rgba(155, 220, 184, 0.18);
  background: rgba(155, 220, 184, 0.06);
}

.course-image-upload {
  position: relative;
  display: grid;
  min-height: 118px;
  place-content: center;
  gap: 8px;
  padding: 20px;
  border: 1px dashed rgba(53, 231, 242, 0.3);
  border-radius: 16px;
  background: rgba(53, 231, 242, 0.035);
  text-align: center;
  cursor: pointer;
}

.course-image-upload > span {
  color: var(--cyan) !important;
  font-size: 0.88rem !important;
  font-weight: 700;
}

.course-image-upload input {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 0;
  opacity: 0;
}

.course-image-message {
  min-height: 18px;
  color: var(--sage);
  font-size: 0.75rem;
}

.course-image-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.course-images-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 20px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
  font-size: 0.76rem;
  text-align: center;
}

.course-image-item {
  position: relative;
  overflow: hidden;
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: #07111d;
}

.course-image-item img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.course-image-item > strong,
.course-image-item > span {
  display: block;
  overflow: hidden;
  padding: 9px 10px 5px;
  color: var(--muted);
  font-size: 0.65rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.course-image-item > strong {
  color: var(--cyan);
}

.course-image-item > div {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 6px;
}

.course-image-item button {
  min-height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  color: white;
  cursor: pointer;
}

.course-image-item button:last-child {
  color: #ffaaaa;
}

.course-image-item button:disabled {
  opacity: 0.25;
  cursor: default;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-grid--wide {
  grid-template-columns: 1.45fr 0.85fr;
}

.form-grid--three {
  grid-template-columns: repeat(3, 1fr);
}

.switches {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 0;
}

.switches label {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #d8e7ee;
  font-size: 0.86rem;
}

.switches input {
  width: 18px;
  min-height: 18px;
  accent-color: var(--cyan);
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.button--danger {
  margin-right: auto;
  border: 1px solid rgba(255, 105, 105, 0.3);
  background: rgba(255, 105, 105, 0.08);
  color: #ffaaaa;
}

@media (max-width: 950px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
  }

  .admin-course {
    grid-template-columns: 120px 1fr auto;
  }

  .admin-course__capacity {
    display: none;
  }
}

@media (max-width: 680px) {
  .auth-brand {
    top: 18px;
    left: 18px;
  }

  .admin-header {
    padding: 12px 14px;
  }

  .admin-header .brand small,
  .admin-header > div > span,
  .admin-header > div > a {
    display: none;
  }

  .admin-layout {
    width: calc(100% - 20px);
    margin: 10px auto;
  }

  .admin-sidebar,
  .admin-content {
    padding: 18px;
    border-radius: 18px;
  }

  .admin-course {
    grid-template-columns: 1fr auto;
    gap: 12px;
  }

  .admin-course__date {
    grid-column: 1 / -1;
  }

  .admin-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-toolbar input {
    max-width: none;
  }

  .form-grid,
  .form-grid--wide,
  .form-grid--three {
    grid-template-columns: 1fr;
  }

  .course-image-grid {
    grid-template-columns: 1fr 1fr;
  }

  .template-library-item {
    grid-template-columns: 1fr;
  }

  .switches,
  .dialog-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button--danger {
    margin-right: 0;
  }
}

.course-template-picker {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid rgba(53,231,242,.28);
  border-radius: 16px;
  background: linear-gradient(120deg, rgba(53,231,242,.09), rgba(255,255,255,.025));
}
.course-template-picker > span { color: var(--cyan) !important; font-weight: 800; letter-spacing: .05em; }
.course-template-picker select { min-height: 58px; font-weight: 750; }
.admin-backups{display:grid;gap:9px;margin-top:22px;padding:16px;border:1px solid rgba(53,231,242,.2);border-radius:15px;background:rgba(53,231,242,.045)}.admin-backups p{margin:0}.admin-backups>strong{font-size:.9rem}.admin-backups>small{color:var(--muted);line-height:1.45}.admin-backups button{min-height:40px;border:1px solid rgba(255,255,255,.14);border-radius:9px;background:rgba(255,255,255,.06);color:#eaf7fa;cursor:pointer;font:inherit;font-size:.75rem;font-weight:750}.admin-backups button:hover{border-color:var(--cyan);color:var(--cyan)}.admin-backups button:disabled{opacity:.55;cursor:wait}.admin-backups>span{min-height:1.2em;color:#9edbcf;font-size:.7rem;line-height:1.4}