@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;700;800&display=swap');

:root {
  --bg: #071424;
  --panel: #10233d;
  --panel-strong: #0b1b2f;
  --card: rgba(255, 255, 255, .075);
  --line: rgba(255, 255, 255, .13);
  --text: #eef8ff;
  --muted: rgba(232, 246, 255, .68);
  --brand: #6ee7ff;
  --brand-strong: #0ea5c6;
  --brand2: #5747d9;
  --gold: #d6a735;
  --danger: #ff6b6b;
  --ok: #21c58b;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: 'Cairo', Tahoma, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font-family: 'Cairo', Tahoma, Arial, sans-serif;
}

body:before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 80% 15%, rgba(110, 231, 255, .12), transparent 32%),
    radial-gradient(circle at 15% 30%, rgba(87, 71, 217, .18), transparent 35%);
  opacity: .9;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 20, 36, .88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

body[data-account-role="manager"] {
  --brand: #ffd166;
  --brand-strong: #b87916;
}

body[data-account-role="responsible"] {
  --brand: #a7f3d0;
  --brand-strong: #16876b;
}

body[data-account-role="manager"] .topbar {
  background: rgba(30, 22, 8, .94);
  border-bottom-color: rgba(255, 209, 102, .26);
}

body[data-account-role="responsible"] .topbar {
  background: rgba(6, 35, 31, .94);
  border-bottom-color: rgba(167, 243, 208, .22);
}

.topbar-inner {
  width: min(1180px, 94vw);
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-logo {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  object-fit: contain;
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--line);
  padding: 6px;
}

.homepage-ads { overflow: hidden; padding: 0; margin: 24px auto; max-width: 1100px; }
.homepage-ad-track { position: relative; min-height: 180px; }
.homepage-ad-slide { display: none; position: relative; color: #fff; text-decoration: none; }
.homepage-ad-slide.active { display: block; }
.homepage-ad-slide img { display: block; width: 100%; height: 260px; object-fit: cover; }
.homepage-ad-slide span { position: absolute; inset-inline: 0; bottom: 0; padding: 12px 18px; background: linear-gradient(transparent, rgba(0,0,0,.78)); font-weight: 700; }

.brand h1 {
  font-size: 19px;
  margin: 0;
  font-weight: 800;
}

.brand p {
  font-size: 12.5px;
  margin: 2px 0 0;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav[data-staff-nav] {
  visibility: hidden;
}

body[data-account-role="manager"] .nav[data-staff-nav],
body[data-account-role="responsible"] .nav[data-staff-nav] {
  visibility: visible;
}

.nav a,
.nav button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .05);
  color: var(--text);
  border-radius: 16px;
  padding: 9px 13px;
  font-size: 14px;
  cursor: pointer;
}

.nav a.active,
.nav a:hover,
.nav button:hover {
  border-color: rgba(110, 231, 255, .38);
  background: rgba(110, 231, 255, .09);
}

.wrap {
  width: min(1180px, 94vw);
  margin: 28px auto 60px;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 24px;
  align-items: center;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .035));
  box-shadow: 0 22px 80px rgba(0, 0, 0, .22);
}

.hero h2 {
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.25;
  margin: 0 0 14px;
  font-weight: 800;
}

.hero h2 span { color: var(--brand); }

.hero p {
  margin: 0;
  color: var(--muted);
  line-height: 2;
  font-size: 17px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

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

.stat {
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  text-align: center;
}

.stat strong {
  display: block;
  color: var(--gold);
  font-size: 26px;
}

.stat span {
  color: var(--muted);
  font-size: 13px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px 18px;
  cursor: pointer;
  color: #fff;
  font-weight: 700;
  background: rgba(255, 255, 255, .08);
}

.btn.primary {
  background: linear-gradient(135deg, var(--brand-strong), var(--brand2));
  border: none;
}

.btn.danger {
  background: rgba(255, 107, 107, .16);
  border-color: rgba(255, 107, 107, .35);
}

.btn.ghost { background: transparent; }

.btn.small {
  padding: 8px 12px;
  border-radius: 13px;
  font-size: 13px;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: .55;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 20px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .12);
}

button.card {
  color: var(--text);
  text-align: right;
  cursor: pointer;
}

button.card:hover,
a.card:hover {
  border-color: rgba(110, 231, 255, .38);
  background: rgba(110, 231, 255, .08);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 28px 0 14px;
}

.section-title h2 {
  margin: 0;
  font-size: 24px;
}

.form-card {
  width: min(520px, 94vw);
  margin: 40px auto;
  background: rgba(255, 255, 255, .075);
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 24px;
}

.auth-card {
  width: min(560px, 94vw);
  padding: 28px;
}

.auth-choice {
  text-align: center;
}

.auth-choice h2,
.auth-card form h2 {
  margin: 0 0 8px;
  font-size: 25px;
}

.auth-choice > p {
  margin: 0 0 22px;
  color: var(--muted);
}

.auth-provider {
  width: 100%;
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 18px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 800;
}

.google-provider {
  background: #fff;
  color: #18202b;
  border-color: #fff;
}

.google-provider:hover {
  background: #f3f6f8;
}

.email-provider {
  background: rgba(255, 255, 255, .065);
  color: var(--text);
}

.email-provider:hover {
  border-color: rgba(110, 231, 255, .42);
  background: rgba(110, 231, 255, .09);
}

.oman-phone-field {
  display: flex;
  align-items: stretch;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, .055);
}

.oman-phone-field:focus-within {
  border-color: rgba(110, 231, 255, .55);
  box-shadow: 0 0 0 3px rgba(110, 231, 255, .08);
}

.oman-phone-field > span {
  display: grid;
  place-items: center;
  padding: 0 14px;
  color: var(--brand);
  border-right: 1px solid var(--line);
  font-weight: 800;
}

.oman-phone-field input {
  direction: ltr;
  flex: 1;
  min-width: 0;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.staff-login-link {
  display: none;
}

.recovery-username-card {
  margin: 0 0 18px;
  padding: 16px 18px;
  text-align: center;
  border: 1px solid rgba(110, 231, 255, .35);
  border-radius: 18px;
  background: rgba(110, 231, 255, .08);
}

.recovery-username-card span,
.recovery-username-card strong {
  display: block;
}

.recovery-username-card span {
  color: var(--muted);
}

.recovery-username-card strong {
  margin-top: 6px;
  color: var(--brand);
  font-size: 24px;
}

.google-icon {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
}

.email-icon {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  font-size: 22px;
  line-height: 1;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  color: var(--muted);
  font-size: 13px;
}

.auth-divider:before,
.auth-divider:after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--line);
}

.auth-choice .auth-security {
  margin: 20px auto 0;
  max-width: 440px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.8;
}

.auth-main-icon {
  width: 54px;
  height: 54px;
  margin: 0 auto 12px;
  border-radius: 18px;
  color: var(--brand);
  background: rgba(110, 231, 255, .1);
  border: 1px solid rgba(110, 231, 255, .2);
}

.otp-inputs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin: 22px 0;
}

.otp-digit {
  min-width: 0;
  padding: 12px 4px;
  text-align: center;
  font-size: 25px;
  font-weight: 800;
}

.auth-submit,
.auth-back {
  width: 100%;
}

.auth-back {
  margin-top: 12px;
}

.auth-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

.auth-links .btn {
  min-width: 0;
  padding-inline: 8px;
  font-size: 12.5px;
}

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.tab {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .05);
  color: var(--text);
  border-radius: 18px;
  padding: 12px;
  cursor: pointer;
  font-weight: 700;
}

.tab.active {
  background: linear-gradient(135deg, var(--brand-strong), var(--brand2));
  border: none;
}

.form-group { margin-bottom: 14px; }

label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .075);
  color: var(--text);
  border-radius: 16px;
  padding: 13px 14px;
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: rgba(232, 246, 255, .45);
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(110, 231, 255, .55);
  box-shadow: 0 0 0 3px rgba(110, 231, 255, .11);
}

select {
  color-scheme: dark;
  background-color: var(--panel);
  color: var(--text);
  cursor: pointer;
}

select option,
select optgroup {
  background: var(--panel);
  color: var(--text);
}

select option:checked {
  background: var(--brand-strong);
  color: #fff;
}

select option:disabled {
  color: rgba(232, 246, 255, .45);
}

textarea {
  min-height: 170px;
  resize: vertical;
  line-height: 1.8;
}

.hidden { display: none !important; }

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.muted-copy {
  margin: 5px 0 18px;
  color: var(--muted);
  line-height: 1.8;
}

.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  gap: 22px;
  align-items: start;
}

.checkout-items {
  display: grid;
  gap: 12px;
}

.checkout-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
}

.checkout-item span,
.checkout-item small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.checkout-item-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}

.checkout-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  font-size: 18px;
}

.checkout-total strong {
  color: var(--gold);
  font-size: 22px;
}

.checkout-form-card {
  position: sticky;
  top: 106px;
}

.checkout-form-card h2 {
  margin-top: 0;
}

.receipt-upload {
  display: grid;
  place-items: center;
  min-height: 160px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  border: 1px dashed rgba(110, 231, 255, .45);
  border-radius: 20px;
  background: rgba(110, 231, 255, .055);
}

.receipt-upload:hover {
  background: rgba(110, 231, 255, .09);
}

.receipt-upload-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 8px;
  border-radius: 15px;
  color: var(--brand);
  font-size: 23px;
  background: rgba(110, 231, 255, .1);
}

.receipt-upload span:last-child {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.transfer-destination {
  display: grid;
  gap: 7px;
  margin: 6px 0 20px;
  padding: 18px;
  text-align: center;
  border: 1px solid rgba(33, 197, 139, .42);
  border-radius: 20px;
  background: rgba(33, 197, 139, .09);
}

.transfer-destination > span,
.transfer-destination > small {
  color: var(--muted);
}

.transfer-destination > a {
  color: #8fffd7;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 2px;
}

.free-link-card {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 130px;
}

.free-link-icon {
  display: grid;
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  place-items: center;
  color: var(--brand);
  font-size: 26px;
  border-radius: 17px;
  background: rgba(110, 231, 255, .1);
}

.free-link-manager-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}

.free-link-url {
  display: block;
  max-width: 100%;
  margin: 8px 0;
  color: var(--brand);
  direction: ltr;
  overflow-wrap: anywhere;
}

.about-intro {
  grid-template-columns: 1fr;
}

.about-intro p + p,
.about-section p + p {
  margin-top: 12px;
}

.about-section {
  margin-top: 18px;
}

.about-section h2 {
  margin: 0 0 12px;
  color: var(--brand);
  font-size: 24px;
}

.about-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px 24px;
  margin: 14px 0 0;
  padding: 0 22px 0 0;
  color: var(--text);
}

.about-list li {
  line-height: 1.9;
}

.about-list li::marker {
  color: var(--brand);
}

.about-values-grid {
  margin-top: 18px;
}

.about-values-grid .about-section {
  margin-top: 0;
}

.about-cta {
  text-align: center;
  border-color: rgba(110, 231, 255, .3);
  background: linear-gradient(135deg, rgba(14, 165, 198, .13), rgba(87, 71, 217, .12));
}

.about-cta .btn {
  margin-top: 18px;
  direction: ltr;
}

.guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
}

.guide-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 12px;
}

.guide-card h3 {
  margin: 0;
}

.guide-description {
  color: var(--muted);
  line-height: 1.9;
  white-space: pre-line;
}

.guide-media {
  display: grid;
  gap: 12px;
  margin-top: auto;
}

.guide-image,
.guide-video {
  display: block;
  width: 100%;
  max-height: 520px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #06101d;
  object-fit: contain;
}

.guide-video-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #06101d;
}

.guide-video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.guide-file-preview {
  display: grid;
  min-height: 190px;
  place-items: center;
  align-content: center;
  gap: 8px;
  padding: 20px;
  border: 1px dashed rgba(110, 231, 255, .4);
  border-radius: 18px;
  background: rgba(110, 231, 255, .055);
}

.guide-file-preview > strong {
  color: #ff8f8f;
  font-size: 36px;
}

.guide-file-preview > span,
.field-note,
.current-guide-media {
  color: var(--muted);
}

.guide-manager-card {
  justify-content: flex-start;
}

.guide-manager-heading {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.guide-manager-media {
  margin-top: 0;
}

.guide-description-field {
  grid-column: 1 / -1;
}

.field-note,
.current-guide-media {
  display: block;
  margin-top: 7px;
  font-size: 12px;
}

.current-guide-media a {
  color: var(--brand);
}

.field-error {
  color: var(--danger) !important;
}

.order-card-heading,
.orders-toolbar,
.toolbar-actions,
.inline-check,
.order-search-panel,
.order-search-result,
.order-status-tabs,
.order-status-tab {
  display: flex;
  align-items: center;
}

.order-status-tabs {
  gap: 12px;
  margin-bottom: 14px;
  padding: 7px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, .04);
}

.order-status-tab {
  min-width: 160px;
  flex: 1 0 auto;
  justify-content: center;
  gap: 11px;
  padding: 13px 17px;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 15px;
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.order-status-tab:hover {
  color: var(--text);
  background: rgba(255, 255, 255, .05);
}

.order-status-tab.active {
  color: var(--text);
  border-color: rgba(110, 231, 255, .38);
  background: linear-gradient(135deg, rgba(21, 180, 218, .23), rgba(92, 76, 220, .2));
}

.order-status-tab strong {
  display: inline-grid;
  min-width: 30px;
  height: 30px;
  place-items: center;
  padding: 0 7px;
  color: var(--gold);
  border-radius: 10px;
  background: rgba(255, 255, 255, .09);
}

.order-card-heading,
.orders-toolbar {
  justify-content: space-between;
  gap: 16px;
}

.orders-toolbar[hidden] {
  display: none;
}

.new-term-reset-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
  border-color: rgba(255, 107, 107, .32);
  background: rgba(255, 107, 107, .055);
}

.new-term-reset-panel[hidden] {
  display: none;
}

.new-term-reset-panel h3 {
  margin: 0 0 6px;
  color: #ffb4b4;
}

.new-term-reset-panel p {
  max-width: 850px;
  margin: 0;
  color: var(--muted);
}

.order-export-panel {
  display: grid;
  gap: 16px;
  margin-bottom: 14px;
}

.order-export-heading,
.order-export-controls,
.order-export-actions {
  display: flex;
  align-items: center;
}

.order-export-heading {
  justify-content: space-between;
  gap: 16px;
}

.order-export-heading h3 {
  margin: 0 0 5px;
}

.order-export-heading p {
  margin: 0;
  color: var(--muted);
}

.export-format-note {
  flex: 0 0 auto;
  padding: 8px 11px;
  color: var(--brand);
  border: 1px solid rgba(110, 231, 255, .28);
  border-radius: 12px;
  background: rgba(110, 231, 255, .07);
  font-size: 12px;
  font-weight: 800;
}

.order-export-controls {
  gap: 12px;
}

.order-export-controls .form-group {
  min-width: 190px;
  margin: 0;
}

.order-export-actions {
  align-self: flex-end;
  gap: 10px;
  margin-inline-start: auto;
}

.toolbar-actions {
  gap: 10px;
}

.order-search-panel {
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 14px;
}

.order-search-panel .form-group {
  flex: 1;
  margin: 0;
}

.order-search-result {
  min-width: 120px;
  flex-direction: column;
  justify-content: center;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255, 255, 255, .05);
}

.order-search-result span {
  color: var(--muted);
  font-size: 12px;
}

.order-search-result strong {
  color: var(--gold);
  font-size: 24px;
}

.inline-check {
  gap: 9px;
  margin: 0;
  color: var(--text);
}

.inline-check input[type="checkbox"],
.order-select[type="checkbox"],
.table-select-all input[type="checkbox"] {
  appearance: auto;
  -webkit-appearance: checkbox;
  width: 22px;
  height: 22px;
  padding: 0;
  flex: 0 0 auto;
  border-radius: 5px;
  background: transparent;
  accent-color: var(--brand-strong);
  cursor: pointer;
}

.select-all-control {
  position: relative;
  min-height: 44px;
  padding: 9px 13px;
  border: 1px solid rgba(110, 231, 255, .28);
  border-radius: 15px;
  background: rgba(110, 231, 255, .07);
}

.select-all-icon {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: rgba(110, 231, 255, .13);
  color: var(--brand);
  font-weight: 800;
}

.table-select-all {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  color: var(--text);
  cursor: pointer;
}

.content-unavailable {
  border-color: rgba(255, 107, 107, .3);
  background: rgba(255, 107, 107, .055);
}

.availability-note {
  color: #ffb4b4 !important;
  font-weight: 700;
}

.publish-sync-note {
  margin: 0 0 18px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, .055);
  color: var(--muted);
}

.publish-sync-ok,
.publish-visible-copy {
  color: #8ff0cc !important;
}

.subject-image-editor {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 18px;
  align-items: center;
  margin-bottom: 16px;
}

.subject-image-preview {
  display: grid;
  justify-items: center;
  gap: 9px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .045);
  color: var(--muted);
}

.subject-image-preview img {
  width: 112px;
  height: 112px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, .07);
  object-fit: contain;
}

.table-scroll {
  overflow-x: auto;
}

.purchased-pages-panel {
  display: grid;
  gap: 9px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.purchased-pages-panel[hidden] {
  display: none;
}

.purchased-pages-panel .card {
  padding: 14px;
}

.purchased-page-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, .055);
}

.purchased-page-link:hover {
  border-color: rgba(110, 231, 255, .4);
  background: rgba(110, 231, 255, .09);
}

.purchased-page-link strong {
  flex: 0 0 auto;
  color: var(--brand);
  font-size: 12px;
}

.orders-table {
  min-width: 1340px;
}

.orders-table td > small,
.order-items-cell small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
}

.order-items-cell {
  min-width: 180px;
}

.order-items-cell small + br {
  display: none;
}

.receipt-thumb {
  width: 82px;
  min-height: 72px;
  padding: 4px;
  overflow: hidden;
  cursor: pointer;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, .07);
}

.receipt-thumb img {
  display: block;
  width: 72px;
  height: 54px;
  object-fit: cover;
  border-radius: 9px;
}

.receipt-thumb small {
  display: block;
  margin-top: 4px;
}

.receipt-pdf span {
  display: block;
  color: var(--danger);
  font-size: 20px;
  font-weight: 800;
}

.receipt-dialog {
  width: min(1000px, 94vw);
  max-height: 92vh;
  padding: 0;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel-strong);
}

.receipt-dialog::backdrop {
  background: rgba(0, 0, 0, .78);
}

.receipt-dialog-card {
  position: relative;
  min-height: 200px;
  padding: 56px 18px 18px;
}

.receipt-close {
  position: absolute;
  top: 12px;
  left: 12px;
}

.receipt-full-image,
.receipt-pdf-viewer {
  display: block;
  width: 100%;
  max-height: 78vh;
  border: 0;
  border-radius: 14px;
  object-fit: contain;
  background: #fff;
}

.receipt-pdf-viewer {
  height: 76vh;
}

.status-approved {
  color: #caffea;
  border-color: rgba(33, 197, 139, .4);
  background: rgba(33, 197, 139, .15);
}

.status-pending {
  color: #fff1bd;
  border-color: rgba(214, 167, 53, .4);
  background: rgba(214, 167, 53, .14);
}

.status-cancelled {
  color: #ffd4d4;
  border-color: rgba(255, 107, 107, .4);
  background: rgba(255, 107, 107, .14);
}

.operation-line {
  color: var(--muted);
}

.operation-line strong,
.operation-number {
  color: var(--brand);
  font-family: Consolas, "Courier New", monospace;
  letter-spacing: .03em;
}

.operation-number-box {
  display: grid;
  gap: 7px;
  width: min(460px, 100%);
  margin: 22px auto;
  padding: 18px;
  border: 1px solid rgba(110, 231, 255, .3);
  border-radius: 20px;
  background: rgba(110, 231, 255, .08);
}

.operation-number-box span {
  color: var(--muted);
  font-size: 13px;
}

.operation-number-box strong {
  color: var(--brand);
  font-family: Consolas, "Courier New", monospace;
  font-size: clamp(18px, 4vw, 27px);
  direction: ltr;
}

.success-card {
  width: min(680px, 94vw);
  margin: 80px auto;
  padding: 38px;
  text-align: center;
}

.success-card .hero-actions {
  justify-content: center;
}

.success-icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  border-radius: 50%;
  color: #06261c;
  background: var(--ok);
  font-size: 38px;
  font-weight: 800;
}

.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 10px;
}

.table th {
  color: var(--muted);
  font-size: 13px;
  text-align: right;
  font-weight: 700;
  padding: 0 10px;
}

.table td {
  background: rgba(255, 255, 255, .06);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
}

.table td:first-child {
  border-right: 1px solid var(--line);
  border-radius: 0 16px 16px 0;
}

.table td:last-child {
  border-left: 1px solid var(--line);
  border-radius: 16px 0 0 16px;
}

.subject-card {
  overflow: hidden;
  padding: 0;
}

.subject-card img {
  width: 100%;
  height: 130px;
  object-fit: cover;
  background: var(--panel-strong);
}

.subject-card .body { padding: 18px; }

.badge {
  display: inline-flex;
  background: rgba(110, 231, 255, .12);
  border: 1px solid rgba(110, 231, 255, .22);
  color: #dffaff;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
}

.viewer {
  width: min(1100px, 96vw);
  margin: 24px auto;
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.viewer iframe {
  width: 100%;
  height: 78vh;
  border: 0;
  background: #fff;
}

.protected-note {
  width: min(1100px, 96vw);
  margin: 18px auto;
  color: var(--muted);
  font-size: 13px;
}

.site-rights {
  width: min(1180px, 94vw);
  margin: 28px auto 20px;
  padding: 16px 20px;
  text-align: center;
  color: rgba(232, 246, 255, .82);
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: 14px;
}

.site-rights p { margin: 0; }

.site-rights .footer-contacts {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
  color: var(--text);
  font-weight: 700;
}

.footer-contacts a {
  color: var(--brand);
}

.footer-email {
  direction: ltr;
  overflow-wrap: anywhere;
}

.footer-legal-links {
  margin-top: 10px !important;
}

.footer-legal-links a {
  color: var(--brand);
  font-weight: 800;
}

.privacy-page {
  max-width: 980px;
}

.privacy-intro {
  grid-template-columns: 1fr;
}

.privacy-intro h2 {
  margin-top: 10px;
}

.privacy-label {
  display: inline-flex;
  padding: 7px 13px;
  border: 1px solid rgba(76, 210, 255, .35);
  border-radius: 999px;
  color: var(--brand);
  background: rgba(76, 210, 255, .08);
  font-weight: 800;
}

.privacy-content {
  margin-top: 20px;
  padding: clamp(22px, 4vw, 38px);
  line-height: 2;
}

.privacy-content > p {
  margin: 0;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.privacy-content > p:first-child {
  padding-top: 0;
}


.cart-added-notice {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 1000;
  width: max-content;
  max-width: min(92vw, 620px);
  padding: 14px 20px;
  border: 1px solid rgba(110, 231, 255, .5);
  border-radius: 16px;
  background: #102d3a;
  color: #eefcff;
  box-shadow: 0 18px 45px rgba(0, 0, 0, .4);
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 20px);
  transition: opacity .2s ease, transform .2s ease;
}

.cart-added-notice.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .stat-row { grid-template-columns: 1fr; }

  .auth-card { padding: 20px; }

  .auth-links { grid-template-columns: 1fr; }

  .otp-inputs { gap: 6px; }

  .otp-digit { font-size: 20px; }

  .checkout-layout { grid-template-columns: 1fr; }

  .checkout-form-card { position: static; }

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

  .checkout-item,
  .orders-toolbar,
  .order-search-panel,
  .new-term-reset-panel,
  .order-export-heading,
  .order-export-controls,
  .order-export-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .order-export-controls .form-group {
    width: 100%;
  }

  .order-export-actions {
    width: 100%;
    margin: 0;
  }

  .order-export-actions .btn {
    width: 100%;
  }

  .checkout-item-actions {
    justify-content: space-between;
  }

  .toolbar-actions .btn {
    flex: 1;
  }
}


/* V47 - shared files, manager search, social and marketing */
.global-marketing-bar {
  position: relative;
  z-index: 60;
  width: 100%;
  border-bottom: 1px solid rgba(255,255,255,.13);
  background: linear-gradient(90deg, rgba(87,71,217,.98), rgba(14,165,198,.98));
  color: #fff;
  overflow: hidden;
}
.global-marketing-track {
  width: min(1180px, 94vw);
  margin: auto;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 7px 0;
  font-size: 13.5px;
  font-weight: 800;
  text-align: center;
}
.global-marketing-track a { text-decoration: underline; text-underline-offset: 3px; }
.marketing-separator { opacity: .65; }
.global-instagram-link {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 70;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 999px;
  background: linear-gradient(135deg,#833ab4,#fd1d1d,#fcb045);
  color: #fff;
  box-shadow: 0 14px 34px rgba(0,0,0,.32);
  font-size: 13px;
}
.global-instagram-link span { font-size: 21px; line-height: 1; }
.registration-ads { margin: 0 0 18px; overflow: hidden; border-radius: 18px; }
.registration-ads .homepage-ad-track.compact { min-height: 120px; }
.registration-ads .homepage-ad-slide img { height: 150px; }
.user-search-panel,.study-files-toolbar { display:flex; gap:18px; align-items:end; justify-content:space-between; }
.user-search-panel .form-group,.study-files-toolbar .form-group { flex:1; margin:0; }
.table-scroll { overflow-x:auto; }
.compact-actions { min-width: 240px; }
.manager-dialog {
  width: min(860px, 94vw);
  max-height: 90vh;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #0b1b2f;
  color: var(--text);
  box-shadow: 0 30px 80px rgba(0,0,0,.55);
  padding: 22px;
}
.manager-dialog::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(4px); }
.dialog-heading { display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:16px; }
.dialog-heading h2 { margin:4px 0 0; }
.access-list { display:grid; gap:10px; }
.access-item { display:flex; align-items:center; justify-content:space-between; gap:14px; padding:13px 15px; border:1px solid var(--line); border-radius:16px; background:rgba(255,255,255,.05); }
.access-item span { color:var(--muted); }
.marketing-admin-list { display:grid; gap:10px; margin-top:16px; }
.marketing-admin-item { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 16px; }
.marketing-admin-item small { display:block; color:var(--muted); margin-top:4px; word-break:break-all; }
.study-files-hero { margin-bottom:20px; }
.study-files-list { display:grid; gap:14px; }
.study-file-card { display:grid; grid-template-columns:96px 1fr; gap:18px; align-items:center; }
.study-file-icon { width:82px; height:82px; display:grid; place-items:center; border-radius:20px; background:rgba(110,231,255,.09); border:1px solid rgba(110,231,255,.28); font-weight:900; color:var(--brand); text-align:center; padding:8px; }
.study-file-heading { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.study-file-heading h3 { margin:0; }
.study-file-body p { color:var(--muted); margin:7px 0; }
.study-file-body small { display:block; color:var(--muted); margin:7px 0 12px; word-break:break-word; }
@media (max-width:800px){
  .global-marketing-track { justify-content:flex-start; flex-wrap:nowrap; overflow-x:auto; white-space:nowrap; }
  .user-search-panel,.study-files-toolbar,.dialog-heading,.access-item,.marketing-admin-item { align-items:stretch; flex-direction:column; }
  .study-file-card { grid-template-columns:1fr; }
  .study-file-icon { width:100%; height:58px; }
  .global-instagram-link strong { display:none; }
}

/* ===== V48: Teacher library + scalable data pagination ===== */
.data-pagination {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  margin:18px 0 4px;
  flex-wrap:wrap;
}
.data-pagination span {
  min-width:130px;
  text-align:center;
  color:var(--muted);
  font-weight:800;
}
.data-pagination .btn:disabled { opacity:.45; cursor:not-allowed; }

.teacher-library-hero { align-items:center; }
.library-category-summary {
  display:grid;
  grid-template-columns:repeat(2,minmax(130px,1fr));
  gap:10px;
}
.library-category-summary span {
  border:1px solid rgba(110,231,255,.22);
  background:rgba(110,231,255,.06);
  border-radius:14px;
  padding:10px 12px;
  text-align:center;
  font-weight:800;
}
.compact-title { margin-bottom:12px; }
.library-upload-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
.teacher-library-toolbar {
  display:grid;
  grid-template-columns:minmax(260px,2fr) repeat(2,minmax(160px,1fr)) auto;
  gap:14px;
  align-items:end;
}
.teacher-library-toolbar .form-group { margin:0; }
.library-search-field { min-width:0; }
.library-badges,.library-meta-row { display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
.library-meta-row { margin:8px 0; color:var(--muted); font-size:.9rem; }
.library-meta-row span {
  border:1px solid rgba(255,255,255,.08);
  border-radius:999px;
  padding:4px 9px;
  background:rgba(255,255,255,.025);
}
.teacher-library-card.is-hidden { opacity:.68; border-style:dashed; }
.danger-badge { border-color:rgba(255,110,125,.35)!important; color:#ff9aa7!important; background:rgba(255,80,100,.08)!important; }

@media (max-width:900px) {
  .library-upload-grid { grid-template-columns:1fr 1fr; }
  .teacher-library-toolbar { grid-template-columns:1fr 1fr; }
  .library-search-field { grid-column:1/-1; }
}
@media (max-width:620px) {
  .library-upload-grid,.teacher-library-toolbar,.library-category-summary { grid-template-columns:1fr; }
  .library-search-field { grid-column:auto; }
}


/* V49 - five-file teacher library gate */
.library-access-gate {
  display:flex;
  gap:16px;
  align-items:center;
  border:1px solid rgba(255,190,80,.26);
  background:linear-gradient(135deg,rgba(255,190,80,.075),rgba(110,231,255,.045));
}
.library-access-gate[hidden], #libraryBrowseSection[hidden] { display:none !important; }
.library-gate-icon {
  width:58px;
  height:58px;
  flex:0 0 58px;
  border-radius:18px;
  display:grid;
  place-items:center;
  font-size:27px;
  background:rgba(255,190,80,.12);
  border:1px solid rgba(255,190,80,.24);
}
.library-gate-body { flex:1; min-width:0; }
.library-access-gate .section-title { align-items:center; }
.library-access-gate .section-title strong { font-size:20px; color:var(--brand); white-space:nowrap; }
.library-progress-track {
  height:10px;
  overflow:hidden;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  margin:10px 0 8px;
}
.library-progress-track span {
  display:block;
  width:0;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg,var(--brand-strong),var(--brand2));
  transition:width .3s ease;
}
.library-access-gate.library-unlocked {
  border-color:rgba(110,231,255,.26);
  background:rgba(110,231,255,.06);
}
.library-upload-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
.teacher-library-toolbar { grid-template-columns:minmax(240px,2fr) repeat(3,minmax(140px,1fr)) auto; }
@media (max-width:760px) {
  .library-access-gate { align-items:flex-start; }
  .library-gate-icon { width:48px; height:48px; flex-basis:48px; }
}


/* V49.2 - subject-restricted teacher library statistics */
.library-statistics-panel{margin-top:18px}
.library-stats-overview{display:grid;grid-template-columns:repeat(4,minmax(140px,1fr));gap:12px;margin:14px 0 18px}
.library-stat-box{border:1px solid var(--border,#e5e7eb);border-radius:16px;padding:14px;background:var(--surface,#fff);display:flex;align-items:center;justify-content:space-between;gap:12px}
.library-stat-box span{font-size:.9rem;color:var(--muted,#64748b)}
.library-stat-box strong{font-size:1.65rem;line-height:1}
.library-subject-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.library-subject-stat-card{appearance:none;width:100%;text-align:right;border:1px solid var(--border,#e5e7eb);border-radius:16px;padding:14px;background:var(--surface,#fff);color:inherit;cursor:pointer;transition:.18s ease;box-shadow:0 3px 12px rgba(15,23,42,.04)}
.library-subject-stat-card:hover{transform:translateY(-2px);border-color:rgba(67,56,202,.35);box-shadow:0 8px 22px rgba(15,23,42,.08)}
.library-subject-stat-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;margin-bottom:10px}
.library-subject-stat-head strong{font-size:1.04rem}
.library-subject-stat-head span{font-size:.82rem;color:var(--muted,#64748b)}
.library-subject-file-count{display:flex;align-items:baseline;gap:6px;margin:4px 0 10px}
.library-subject-file-count b{font-size:2rem;line-height:1}
.library-subject-file-count span{color:var(--muted,#64748b)}
.library-subject-breakdown{display:flex;flex-wrap:wrap;gap:6px}
.library-subject-breakdown span{font-size:.76rem;padding:5px 8px;border-radius:999px;background:rgba(99,102,241,.08);border:1px solid rgba(99,102,241,.12)}
@media (max-width:760px){.library-stats-overview{grid-template-columns:repeat(2,minmax(0,1fr))}.library-subject-stats-grid{grid-template-columns:1fr}}


/* V49.3 visual hardening: long Arabic/file-derived titles must never overlap adjacent cards. */
.grid > * { min-width: 0; }
.card { min-width: 0; }
.card h1,
.card h2,
.card h3,
.card h4,
.card p,
.card strong,
.card small {
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.subject-card .body { min-width: 0; }

/* Smart Teacher V50 - operational settings */
.settings-toggle{display:flex;gap:12px;align-items:flex-start;border:1px solid rgba(148,163,184,.22);border-radius:14px;padding:14px;min-height:86px;background:rgba(15,23,42,.22);cursor:pointer}
.settings-toggle input{width:20px;height:20px;margin-top:3px;accent-color:#22c55e;flex:0 0 auto}
.settings-toggle span{display:flex;flex-direction:column;gap:4px;min-width:0}
.settings-toggle strong{font-size:1rem}
.settings-toggle small{color:var(--muted,#a9b6c9);line-height:1.65}
.admin-usage-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.is-disabled-card{opacity:.72}
.is-disabled-card::before{content:"متوقف مؤقتًا من إعدادات الإدارة";display:block;margin-bottom:12px;padding:10px 12px;border-radius:10px;background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.28);color:#fbbf24;font-weight:700}
.library-meta-row span{overflow-wrap:anywhere}
@media(max-width:720px){.settings-toggle{min-height:auto}.admin-usage-grid{grid-template-columns:1fr 1fr}}


/* V50.1 restored integrated materials + preparations manager */
/* Unified manager: subjects + HTML preparation files */
.manager-title-row { align-items: flex-end; }
.manager-title-row .muted-copy { margin-top: 6px; }

.manager-grade-picker {
  display: flex;
  align-items: end;
  gap: 14px;
  margin-bottom: 16px;
}

.manager-grade-picker .form-group {
  flex: 1 1 320px;
  margin: 0;
}

.manager-editor-card {
  margin: 18px 0;
  border-color: rgba(110, 231, 255, .28);
}

.manager-editor-card[hidden],
.prep-preview-modal[hidden] {
  display: none !important;
}

.compact-title {
  margin-bottom: 14px;
  align-items: flex-start;
}

.manager-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
}

.subject-manager-list {
  display: grid;
  gap: 18px;
}

.subject-manager-card {
  padding: 0;
  overflow: hidden;
}

.subject-manager-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.subject-manager-identity {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.subject-manager-identity > img {
  width: 78px;
  height: 78px;
  flex: 0 0 78px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .06);
  object-fit: contain;
}

.subject-manager-identity h3 {
  margin: 8px 0 4px;
}

.subject-manager-identity p {
  margin: 0;
  color: var(--muted);
}

.subject-card-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.subject-preparations {
  padding: 16px 18px 18px;
  background: rgba(0, 0, 0, .08);
}

.subject-preparations-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.subject-preparations-title span {
  color: var(--muted);
  font-size: 13px;
}

.subject-no-preps {
  padding: 14px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  color: var(--muted);
  text-align: center;
}

.prep-file-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding: 13px 14px;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, .045);
}

.prep-file-main {
  min-width: 0;
  flex: 1 1 auto;
}

.prep-file-name {
  display: flex;
  gap: 8px;
  align-items: center;
  direction: ltr;
  justify-content: flex-end;
  text-align: left;
  overflow-wrap: anywhere;
}

.prep-file-name strong {
  font-size: 14px;
}

.prep-file-name.legacy-file-name strong {
  color: #ffd39a;
}

.prep-file-title {
  margin-top: 5px;
  font-weight: 700;
}

.prep-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
}

.prep-file-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: flex-end;
}

.manager-tool-panel {
  margin-top: 24px;
}

.manager-tool-panel > summary {
  cursor: pointer;
  font-weight: 800;
  font-size: 17px;
}

.details-form {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.bulk-choice-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.bulk-choice-toolbar > div {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.bulk-subject-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 9px;
  margin-bottom: 18px;
}

.bulk-subject-option {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, .045);
  cursor: pointer;
}

.bulk-subject-option input {
  width: 18px;
  height: 18px;
  accent-color: var(--brand);
}

.bulk-fields-grid {
  align-items: end;
}

.small-preview {
  min-height: 120px;
}

.small-preview img {
  width: 86px;
  height: 86px;
}

.prep-preview-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(0, 0, 0, .76);
}

.prep-preview-shell {
  width: min(1180px, 98vw);
  height: min(88vh, 920px);
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel-strong);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .45);
}

.prep-preview-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.prep-preview-bar strong {
  direction: ltr;
  overflow-wrap: anywhere;
}

.prep-preview-shell iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 760px) {
  .manager-grade-picker,
  .subject-manager-head,
  .prep-file-row,
  .subject-preparations-title,
  .bulk-choice-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .subject-card-actions,
  .prep-file-actions {
    justify-content: stretch;
  }

  .subject-card-actions .btn,
  .prep-file-actions .btn {
    flex: 1 1 auto;
  }

  .subject-manager-identity {
    align-items: flex-start;
  }

  .prep-preview-modal {
    padding: 6px;
  }

  .prep-preview-shell {
    width: 100%;
    height: 96vh;
    border-radius: 14px;
  }
}


/* V50.2 - simplified manager library */
.auto-publish-badge {
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 1px solid rgba(34,197,94,.32);
  border-radius: 999px;
  background: rgba(34,197,94,.1);
  color: #8ff0b1;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}
.manager-library-page { padding-bottom: 36px; }
.manager-library-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 16px;
  border-color: rgba(110,231,255,.26);
  background: linear-gradient(135deg, rgba(110,231,255,.07), rgba(92,76,220,.08));
}
.manager-library-hero h2 { margin: 8px 0 6px; }
.manager-library-hero p { max-width: 800px; margin: 0; color: var(--muted); }
.manager-library-add { min-width: 170px; }
.manager-library-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.manager-library-summary-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
}
.manager-library-summary-card span { color: var(--muted); font-size: 13px; }
.manager-library-summary-card strong { font-size: 25px; color: var(--brand); }
.manager-library-summary-card.auto strong { color: #8ff0b1; font-size: 18px; }
.manager-library-filter-card { margin-bottom: 14px; }
.manager-library-filters {
  display: grid;
  grid-template-columns: minmax(250px,2fr) repeat(5,minmax(120px,1fr)) auto;
  gap: 12px;
  align-items: end;
}
.manager-library-filters .form-group { margin: 0; min-width: 0; }
.manager-library-files { display: grid; gap: 12px; }
.manager-library-file {
  display: grid;
  grid-template-columns: 78px minmax(0,1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
  overflow: hidden;
}
.manager-library-file.is-hidden { opacity: .72; border-style: dashed; }
.manager-library-file-icon {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  border: 1px solid rgba(110,231,255,.28);
  background: rgba(110,231,255,.08);
  color: var(--brand);
  font-weight: 900;
  text-align: center;
  padding: 6px;
}
.manager-library-file-main { min-width: 0; }
.manager-library-file-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}
.manager-library-file-title > div { min-width: 0; }
.manager-library-file-title h3 { margin: 0 0 5px; overflow-wrap: anywhere; }
.manager-library-file-title p { margin: 0; color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.manager-library-description { margin: 9px 0 0; color: var(--muted); }
.manager-library-file-meta {
  display: flex;
  gap: 7px 12px;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--muted);
  font-size: 11px;
}
.manager-library-file-meta span { overflow-wrap: anywhere; }
.status-pill {
  flex: 0 0 auto;
  padding: 6px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
  white-space: nowrap;
}
.status-live { color: #8ff0b1; border: 1px solid rgba(34,197,94,.32); background: rgba(34,197,94,.09); }
.status-hidden { color: #ffb4b4; border: 1px solid rgba(255,107,107,.3); background: rgba(255,107,107,.08); }
.manager-library-file-actions {
  display: grid;
  grid-template-columns: repeat(2,minmax(82px,1fr));
  gap: 7px;
  min-width: 180px;
}
.manager-library-dialog { width: min(980px,95vw); }
.manager-library-edit-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
.manager-library-title-field { grid-column: span 2; }
.manager-library-file-picker { margin-top: 12px; }
.manager-library-file-picker input[type="file"] { width: 100%; }
@media (max-width: 1080px) {
  .manager-library-filters { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .manager-library-search { grid-column: span 2; }
  .manager-library-edit-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .manager-library-hero { align-items: stretch; flex-direction: column; }
  .manager-library-add { width: 100%; }
  .manager-library-summary { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .manager-library-filters { grid-template-columns: 1fr; }
  .manager-library-search { grid-column: auto; }
  .manager-library-file { grid-template-columns: 1fr; align-items: stretch; }
  .manager-library-file-icon { width: 100%; height: 48px; }
  .manager-library-file-title { flex-direction: column; }
  .manager-library-file-actions { min-width: 0; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .manager-library-edit-grid { grid-template-columns: 1fr; }
  .manager-library-title-field { grid-column: auto; }
}
.password-manager-note{margin-bottom:14px;border-color:rgba(110,231,255,.24);background:rgba(110,231,255,.055);color:var(--muted);line-height:1.8}.password-manager-note strong{color:var(--text)}

/* Smart Teacher V50.4 - requested UI-only refinements */
.account-tabs-v504{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 22px;padding:6px;background:rgba(255,255,255,.04);border:1px solid var(--line,#dce3ec);border-radius:16px}.account-tab-v504{flex:1;min-width:190px;border:0;border-radius:12px;padding:13px 18px;font:inherit;font-weight:800;cursor:pointer;background:transparent;color:inherit}.account-tab-v504.active{background:var(--primary,#176b87);color:#fff;box-shadow:0 8px 20px rgba(0,0,0,.12)}.account-panel-v504[hidden]{display:none!important}.account-identity-card{margin-bottom:8px}.account-settings-block{margin-bottom:20px}.account-paid-orders-block{margin-top:22px}.required-mark{color:#d84b5b;font-size:.85em}.library-row-v504{display:grid!important;grid-template-columns:80px minmax(0,1fr)!important;width:100%;cursor:pointer;transition:transform .15s ease,border-color .15s ease}.library-row-v504:hover,.library-row-v504:focus{transform:translateY(-1px);border-color:var(--primary,#176b87);outline:none}.study-files-list{display:flex!important;flex-direction:column;gap:12px}.study-file-body{min-width:0}.study-file-heading h3,.manager-library-file-title h3{overflow-wrap:anywhere;word-break:break-word}.manager-library-source-grid{align-items:end}.supabase-usage-simple{overflow:hidden}.supabase-usage-main{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:14px 0}.supabase-usage-main-card{padding:20px;border:1px solid var(--line,#dce3ec);border-radius:16px;background:rgba(255,255,255,.035)}.supabase-usage-main-card span{display:block;color:var(--muted,#708090);font-size:.92rem}.supabase-usage-main-card strong{display:block;margin-top:8px;font-size:1.7rem}.supabase-usage-details{display:flex;gap:10px;flex-wrap:wrap}.supabase-usage-details span{padding:8px 12px;border:1px solid var(--line,#dce3ec);border-radius:999px;font-size:.9rem}.prep-file-name .badge{margin-inline-start:8px}.prep-file-row{align-items:center}
@media(max-width:700px){.account-tabs-v504{display:grid;grid-template-columns:1fr}.account-tab-v504{min-width:0}.library-row-v504{grid-template-columns:1fr!important}.study-file-icon{width:max-content}.supabase-usage-main{grid-template-columns:1fr}.supabase-usage-details{display:grid;grid-template-columns:1fr 1fr}.manager-library-source-grid{grid-template-columns:1fr!important}}


/* Smart Teacher V50.8 - reports, submissions and statistics */
.preparation-contribution-callout-v508{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-bottom:20px;border-color:rgba(110,231,255,.28);background:linear-gradient(135deg,rgba(110,231,255,.07),rgba(167,139,250,.05))}.preparation-contribution-callout-v508 h2{margin:5px 0 8px}.preparation-contribution-callout-v508 p{margin:0;color:var(--muted);line-height:1.8}.callout-kicker-v508,.support-kind-v508{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(110,231,255,.09);border:1px solid rgba(110,231,255,.22);color:var(--brand);font-size:.82rem;font-weight:800}.preparation-view-toolbar-v508{display:flex;justify-content:flex-end;padding:12px 18px 0}.issue-report-btn{border-color:rgba(255,174,66,.38)!important;color:#ffd29a!important;background:rgba(255,174,66,.07)!important}.feedback-dialog-v508,.contribution-dialog-v508{width:min(680px,94vw)}.support-summary-v508{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:16px}.support-summary-v508 .card{margin:0}.support-summary-v508 span{display:block;color:var(--muted)}.support-summary-v508 strong{display:block;font-size:2rem;margin-top:8px}.support-tabs-v508{display:flex;gap:8px;padding:6px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.04);margin-bottom:16px}.support-tabs-v508 button{flex:1;border:0;border-radius:11px;padding:12px 14px;background:transparent;color:inherit;font:inherit;font-weight:800;cursor:pointer}.support-tabs-v508 button.active{background:var(--brand);color:#07131f}.support-filter-v508{display:grid;grid-template-columns:220px minmax(0,1fr);gap:14px;align-items:end}.support-filter-v508 .form-group{margin:0}.support-list-v508{display:grid;gap:14px}.support-item-v508{margin:0}.support-item-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.support-item-head h3{margin:8px 0 4px}.support-item-head p{margin:0;color:var(--muted)}.support-details-v508{padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.04);line-height:1.8}.support-meta-v508{display:flex;flex-wrap:wrap;gap:8px 14px;color:var(--muted);font-size:.9rem;margin:12px 0}.order-export-actions{flex-wrap:wrap}.order-export-actions .btn{white-space:nowrap}
@media(max-width:760px){.preparation-contribution-callout-v508{align-items:stretch;flex-direction:column}.support-summary-v508,.support-filter-v508{grid-template-columns:1fr}.support-tabs-v508{display:grid;grid-template-columns:1fr}.support-item-head{flex-direction:column}.preparation-view-toolbar-v508{justify-content:stretch}.preparation-view-toolbar-v508 .btn{width:100%}}

/* Smart Teacher V50.9 - library teacher points */
.points-page-v509{padding-bottom:38px}.points-hero-v509{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-bottom:16px;border-color:rgba(245,190,64,.26);background:linear-gradient(135deg,rgba(245,190,64,.08),rgba(110,231,255,.05))}.points-hero-v509 h2{margin:8px 0}.points-hero-v509 p{margin:0;color:var(--muted);max-width:760px;line-height:1.8}.points-rules-v509{display:grid;gap:8px;min-width:230px}.points-rules-v509 span{padding:9px 12px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.035);font-size:.9rem}.my-points-v509{display:grid;grid-template-columns:repeat(2,minmax(0,1fr)) auto;align-items:center;gap:12px;margin-bottom:16px}.my-points-v509>div{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.035);border:1px solid var(--line)}.my-points-v509 span,.points-summary-v509 span{display:block;color:var(--muted);font-size:.88rem}.my-points-v509 strong{display:block;margin-top:6px;font-size:1.45rem}.my-points-title-v509 strong{color:var(--brand)}.points-summary-v509{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:22px}.points-summary-v509 .card{margin:0;text-align:center}.points-summary-v509 strong{display:block;margin-top:8px;font-size:1.8rem}.points-podium-v509{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:24px}.points-podium-card{text-align:center;margin:0;position:relative;overflow:hidden}.points-place-1{border-color:rgba(245,190,64,.48);background:linear-gradient(180deg,rgba(245,190,64,.10),rgba(255,255,255,.025))}.points-place-2{border-color:rgba(203,213,225,.34)}.points-place-3{border-color:rgba(205,127,50,.34)}.points-medal{font-size:2.3rem;line-height:1}.points-position{display:block;color:var(--muted);margin:8px 0 5px}.points-podium-card h3{margin:4px 0 8px;overflow-wrap:anywhere}.points-badge-title{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(110,231,255,.08);border:1px solid rgba(110,231,255,.22);color:var(--brand);font-size:.86rem}.points-total{display:flex;align-items:baseline;justify-content:center;gap:6px;margin-top:14px}.points-total b{font-size:2rem}.points-total span{color:var(--muted)}.points-board-v509{margin-top:8px}.points-list-v509{display:grid;gap:9px}.points-row{display:grid;grid-template-columns:74px minmax(0,1fr) 110px;align-items:center;gap:12px;padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025)}.points-row.is-me{border-color:rgba(110,231,255,.45);background:rgba(110,231,255,.055)}.points-rank{font-size:1.25rem;font-weight:900;text-align:center}.points-teacher{min-width:0}.points-teacher strong{display:block;overflow-wrap:anywhere}.points-teacher span,.points-teacher small{display:inline-block;margin-top:4px;margin-inline-end:8px;color:var(--brand);font-size:.82rem}.points-teacher small{color:var(--muted)}.points-score{text-align:center}.points-score strong{display:block;font-size:1.35rem}.points-score span{color:var(--muted);font-size:.82rem}@media(max-width:760px){.points-hero-v509{align-items:stretch;flex-direction:column}.points-rules-v509{min-width:0}.my-points-v509{grid-template-columns:repeat(2,minmax(0,1fr))}.my-points-v509 .btn{grid-column:1/-1}.points-summary-v509{grid-template-columns:1fr 1fr}.points-podium-v509{grid-template-columns:1fr}.points-row{grid-template-columns:52px minmax(0,1fr) 78px;padding:11px 8px}.points-rank{font-size:1rem}.points-score strong{font-size:1.15rem}}

/* ========================================================================== */
/* Smart Teacher V51                                                        */
/* ========================================================================== */
.auth-split-v51{direction:ltr;width:min(1120px,96vw);margin:40px auto;display:grid;grid-template-columns:minmax(380px,1fr) minmax(360px,.92fr);gap:0;border:1px solid var(--line);border-radius:30px;overflow:hidden;background:rgba(255,255,255,.075);box-shadow:0 24px 70px rgba(0,0,0,.18)}
.auth-form-side-v51{direction:rtl;padding:30px;grid-column:2}
.auth-ad-side-v51{direction:rtl;grid-column:1;grid-row:1;min-height:620px;background:linear-gradient(145deg,rgba(34,211,238,.08),rgba(99,102,241,.14));position:relative;overflow:hidden;display:flex;align-items:stretch;justify-content:stretch}
.auth-login-ads-v51{width:100%;min-height:100%;overflow:hidden}
.auth-login-ads-v51 .homepage-ad-track{height:100%;min-height:620px}
.auth-login-ads-v51 .homepage-ad-slide{height:100%}
.auth-login-ads-v51 .homepage-ad-slide img{width:100%;height:620px;object-fit:cover}
.auth-login-ads-v51 .homepage-ad-slide span{padding:24px;font-size:18px}
.auth-login-ads-v51:not([hidden]) + .auth-ad-fallback-v51{display:none}
.auth-ad-fallback-v51{margin:auto;padding:36px;text-align:center;display:flex;flex-direction:column;gap:12px;color:var(--muted)}
.auth-ad-fallback-v51 strong{font-size:27px;color:var(--text)}
.auth-ad-fallback-v51 span{font-weight:800;color:#67e8f9}

.courses-grid-v51{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:24px}
.course-card-v51{padding:0;overflow:hidden;display:flex;flex-direction:column;min-height:100%}
.course-cover-v51{height:190px;background:rgba(255,255,255,.05);overflow:hidden}
.course-cover-v51 img{width:100%;height:100%;object-fit:cover;display:block}
.course-cover-placeholder{height:100%;display:grid;place-items:center;font-size:64px}
.course-card-body-v51{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.course-card-body-v51 h3,.course-card-body-v51 p{margin:0}.course-card-body-v51 p{color:var(--muted);line-height:1.8;flex:1}
.course-price-row{display:flex;justify-content:flex-start}.course-actions-v51{margin-top:8px}
.course-resources-list-v51{display:flex;flex-direction:column;gap:10px}
.course-resource-row-v51{display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:14px;padding:14px 16px}
.course-resource-index{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:rgba(56,189,248,.12);font-weight:900}
.course-resource-row-v51 small{display:block;color:var(--muted);margin-top:4px}.course-resource-actions{display:flex;gap:8px;flex-wrap:wrap}
.course-checkout-v51{width:min(620px,94vw)}
.manager-course-card-v51,.course-order-card-v51{display:flex;align-items:center;justify-content:space-between;gap:20px}
.course-orders-list-v51{display:flex;flex-direction:column;gap:12px}

.points-period-card-v51{margin-bottom:20px}.points-period-tabs-v51{display:flex;gap:8px;flex-wrap:wrap}.points-period-tabs-v51 .btn.active{background:linear-gradient(135deg,#14b8d4,#5755e7);color:white;border-color:transparent}.points-period-tabs-v51.mini{margin:8px 0 14px}.leader-title-badge{display:inline-flex;margin:5px auto;padding:5px 10px;border-radius:999px;background:rgba(250,204,21,.12);color:#fde68a;font-weight:800;font-size:12px}
.library-community-layout-v51{display:grid;grid-template-columns:minmax(250px,300px) minmax(0,1fr);gap:20px;align-items:start}.library-leaders-sidebar-v51{position:sticky;top:20px;padding:18px}.library-main-column-v51{min-width:0}.compact-leader-row{grid-template-columns:38px 1fr auto;padding:10px 4px}.compact-leader-row .points-score strong{font-size:18px}

.account-courses-v51{margin-top:22px}

@media(max-width:850px){.auth-split-v51{grid-template-columns:1fr}.auth-form-side-v51{grid-column:1;grid-row:1}.auth-ad-side-v51{grid-column:1;grid-row:2;min-height:230px}.auth-login-ads-v51 .homepage-ad-track{min-height:230px}.auth-login-ads-v51 .homepage-ad-slide img{height:230px}.library-community-layout-v51{grid-template-columns:1fr}.library-leaders-sidebar-v51{position:static;order:0}.course-resource-row-v51{grid-template-columns:36px 1fr}.course-resource-actions{grid-column:1/-1}.manager-course-card-v51,.course-order-card-v51{align-items:flex-start;flex-direction:column}.compact-actions{min-width:0}}

/* ========================================================================== */
/* Smart Teacher V51.2 - dashboard ads + open library + teacher preparations */
/* ========================================================================== */
.auth-split-v51{grid-template-columns:repeat(2,minmax(0,1fr));width:min(1120px,96vw)}
.auth-form-side-v51{min-height:620px}
.auth-ad-side-v51{min-height:620px}

.dashboard-home-v512{width:min(1120px,96vw)}
.dashboard-split-v512{direction:ltr;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--line);border-radius:30px;overflow:hidden;background:rgba(255,255,255,.075);box-shadow:0 24px 70px rgba(0,0,0,.18);min-height:620px}
.dashboard-main-side-v512{direction:rtl;grid-column:2;padding:38px;display:flex;flex-direction:column;justify-content:center;gap:22px;background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.025))}
.dashboard-welcome-v512 h2{font-size:clamp(34px,4.5vw,58px);line-height:1.2;margin:10px 0 12px}.dashboard-welcome-v512 h2 span{color:var(--brand)}
.dashboard-welcome-v512 p{margin:0;color:var(--muted);font-size:17px;line-height:1.9}
.dashboard-stats-v512{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:430px}
.dashboard-actions-v512{display:flex;gap:12px;flex-wrap:wrap}.dashboard-actions-v512 .btn{min-width:145px}
.dashboard-ad-side-v512{direction:rtl;grid-column:1;grid-row:1;min-height:620px;position:relative;overflow:hidden;background:linear-gradient(145deg,rgba(34,211,238,.08),rgba(99,102,241,.14));display:flex;align-items:stretch;justify-content:stretch}
.dashboard-ads-v512{width:100%;min-height:100%;overflow:hidden}.dashboard-ads-v512 .homepage-ad-track{height:100%;min-height:620px}.dashboard-ads-v512 .homepage-ad-slide{height:100%}.dashboard-ads-v512 .homepage-ad-slide img{display:block;width:100%;height:620px;object-fit:cover}.dashboard-ads-v512 .homepage-ad-slide span{padding:24px;font-size:18px}.dashboard-ads-v512:not([hidden]) + .dashboard-ad-fallback-v512{display:none}
.dashboard-ad-fallback-v512{margin:auto;padding:36px;text-align:center;display:flex;flex-direction:column;gap:12px;color:var(--muted)}.dashboard-ad-fallback-v512 strong{font-size:27px;color:var(--text)}.dashboard-ad-fallback-v512 span{font-weight:800;color:#67e8f9}

.teacher-preparations-library-v512,.manager-teacher-preps-v512{margin-top:20px}
.teacher-prep-row-v512{display:grid;grid-template-columns:72px minmax(0,1fr);gap:14px;align-items:start}.teacher-prep-icon-v512{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:rgba(110,231,255,.08);border:1px solid rgba(110,231,255,.2);font-size:26px}.teacher-prep-meta-v512{display:flex;gap:8px 14px;flex-wrap:wrap;color:var(--muted);font-size:.88rem;margin:8px 0}.teacher-prep-status-v512{display:inline-flex;padding:4px 9px;border-radius:999px;background:rgba(110,231,255,.08);border:1px solid rgba(110,231,255,.2);font-size:.78rem}.teacher-prep-status-v512.private{background:rgba(245,190,64,.08);border-color:rgba(245,190,64,.24);color:#fde68a}
.manager-library-filters{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.manager-teacher-preps-v512 .manager-library-file{margin-bottom:12px}
.delete-window-note-v512{color:#fbbf24!important}

@media(max-width:850px){
  .auth-split-v51,.dashboard-split-v512{grid-template-columns:1fr}
  .auth-form-side-v51,.dashboard-main-side-v512{grid-column:1;grid-row:1;min-height:0;padding:24px}
  .auth-ad-side-v51,.dashboard-ad-side-v512{grid-column:1;grid-row:2;min-height:0;aspect-ratio:9/10}
  .auth-login-ads-v51 .homepage-ad-track,.dashboard-ads-v512 .homepage-ad-track{min-height:0;height:100%}
  .auth-login-ads-v51 .homepage-ad-slide img,.dashboard-ads-v512 .homepage-ad-slide img{height:100%;aspect-ratio:9/10;object-fit:cover}
  .dashboard-stats-v512{max-width:none}.dashboard-actions-v512{display:grid;grid-template-columns:1fr 1fr}.dashboard-actions-v512 .btn{min-width:0}
}
@media(max-width:560px){.dashboard-actions-v512{grid-template-columns:1fr}.teacher-prep-row-v512{grid-template-columns:1fr}.teacher-prep-icon-v512{width:48px;height:48px}}