:root {
  --ink: #17212b;
  --muted: #637083;
  --line: #dde6ec;
  --paper: #fbfcf8;
  --surface: #ffffff;
  --teal: #14b8a6;
  --teal-dark: #0e827e;
  --coral: #ff7668;
  --lemon: #f8c951;
  --green: #5bbb7b;
  --sky: #80c7ef;
  --shadow: 0 24px 70px rgba(28, 44, 61, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 8% 16%, rgba(128, 199, 239, 0.24), transparent 24rem),
    linear-gradient(135deg, #fbfcf8 0%, #eef7f5 52%, #fff5ed 100%);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

[data-locale="zh"] {
  display: none;
}

html.lang-zh [data-locale="en"] {
  display: none;
}

html.lang-zh [data-locale="zh"] {
  display: revert;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 3vw, 2.5rem);
  border-bottom: 1px solid rgba(221, 230, 236, 0.75);
  background: rgba(251, 252, 248, 0.82);
  backdrop-filter: blur(18px);
}

.android-app .topbar {
  display: none;
}

.android-app body {
  background: #eef7f5;
}

.android-app main {
  min-height: 100vh;
}

.android-app .view {
  display: none;
}

.android-app #parent-app {
  display: block;
}

.android-app .app-shell {
  display: block;
  grid-template-columns: 1fr;
  min-height: 100vh;
  padding: 0;
}

.android-app .app-copy {
  display: none;
}

.android-app .phone-frame {
  width: 100%;
  max-width: none;
  height: 100vh;
  min-height: 100vh;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: #eef7f5;
}

.android-app .phone-screen {
  height: 100vh;
  min-height: 100vh;
  border-radius: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
}

.android-app .status-row {
  position: sticky;
  top: 0;
  z-index: 3;
  background: rgba(247, 251, 250, 0.92);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border-radius: 0.75rem;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
  text-transform: uppercase;
}

.brand-logo {
  width: 2.8rem;
  height: 2.8rem;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.view-switch {
  display: flex;
  padding: 0.25rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
}

.language-toggle {
  display: flex;
  gap: 0.2rem;
  padding: 0.25rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
}

.language-toggle button {
  min-width: 2.75rem;
  padding: 0.55rem 0.72rem;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-weight: 850;
}

.language-toggle button.active {
  background: var(--teal-dark);
  color: #fff;
}

.app-language-toggle {
  padding: 0.18rem;
  border-color: rgba(14, 116, 101, 0.14);
  background: rgba(255, 255, 255, 0.62);
}

.app-language-toggle button {
  min-width: 2.7rem;
  min-height: 2.05rem;
  padding: 0.42rem 0.58rem;
  font-size: 0.78rem;
}

.switch-button {
  min-width: 7.8rem;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-weight: 750;
}

.switch-button.active {
  background: var(--ink);
  color: #fff;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.official-hero {
  display: grid;
  grid-template-columns: minmax(18rem, 0.8fr) minmax(0, 1.35fr);
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 4rem);
  min-height: calc(100vh - 5rem);
  padding: clamp(1.5rem, 4vw, 4rem);
}

.official-copy h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(2.8rem, 5.2vw, 5rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
  color: var(--ink);
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  font-weight: 900;
}

.hero-logo {
  display: block;
  width: clamp(4.6rem, 8vw, 6.4rem);
  height: auto;
}

.official-copy > p:not(.eyebrow) {
  max-width: 38rem;
  margin: 1.35rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.official-actions {
  display: grid;
  grid-template-columns: minmax(16rem, 22rem);
  gap: 0.85rem;
  max-width: 36rem;
  margin-top: 2rem;
}

.official-entry {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.35rem 0.75rem;
  min-height: 5.5rem;
  padding: 1rem;
  border: 1px solid rgba(23, 33, 43, 0.1);
  border-radius: 0.6rem;
  background: #fff;
  color: var(--ink);
  text-align: left;
  box-shadow: 0 14px 34px rgba(28, 44, 61, 0.08);
}

.official-entry.primary {
  background: var(--ink);
  color: #fff;
}

.official-entry span {
  grid-row: span 2;
}

.official-entry small {
  color: inherit;
  opacity: 0.72;
}

.official-visual {
  min-width: 0;
}

.official-hero-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: min(72vh, 52rem);
  border-radius: 0.6rem;
  background: #e8f2ef;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.official-section {
  padding: 0 clamp(1.25rem, 5vw, 5rem) clamp(2.5rem, 6vw, 5rem);
}

.official-section-head {
  max-width: 52rem;
  margin: 0 auto 1.4rem;
}

.official-section-head h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
}

.official-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 72rem;
  margin: 0 auto;
}

.official-feature-grid article {
  display: grid;
  align-content: start;
  gap: 0.7rem;
  min-height: 14rem;
  padding: 1.1rem;
  border: 1px solid rgba(23, 33, 43, 0.1);
  border-radius: 0.6rem;
  background: rgba(255, 255, 255, 0.82);
}

.official-feature-grid article > span {
  color: var(--teal-dark);
}

.official-feature-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.official-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
  margin-top: 2rem;
}

.official-links button {
  padding: 0.78rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-weight: 800;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 0.6rem 0;
  border: 0;
  background: transparent;
  color: var(--teal-dark);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.legal-back span[aria-hidden="true"] {
  font-size: 1.25rem;
  line-height: 1;
}

.legal-view {
  min-height: calc(100vh - 5rem);
  padding: clamp(1.25rem, 4vw, 4rem);
}

.legal-page,
.download-page {
  width: min(64rem, 100%);
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid rgba(23, 33, 43, 0.08);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.legal-page h1,
.download-page h1 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(2.7rem, 6vw, 5.3rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.legal-updated {
  margin: 1rem 0 0;
  color: var(--muted);
  font-weight: 750;
}

.legal-copy {
  margin-top: 2rem;
  color: var(--ink);
}

.legal-copy h2 {
  margin: 1.55rem 0 0.45rem;
  font-size: 1.08rem;
}

.legal-copy p,
.download-page p,
.download-notes p {
  color: var(--muted);
  line-height: 1.72;
}

.download-page {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr);
  gap: 2rem;
  align-items: start;
}

.download-page h1 {
  max-width: 11ch;
}

.download-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding: 1rem 1.2rem;
  border-radius: 0.65rem;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-weight: 900;
  box-shadow: 0 16px 34px rgba(23, 33, 43, 0.18);
}

.download-cta span:first-child {
  color: #fff;
}

.download-notes {
  display: grid;
  gap: 1rem;
}

.download-notes article {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: #fbfcf8;
}

.download-notes strong {
  display: block;
  font-size: 1.02rem;
}

.app-page {
  display: none;
}

.app-page.active {
  display: grid;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(21rem, 26rem) minmax(19rem, 32rem);
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 5rem);
  min-height: calc(100vh - 5rem);
  padding: clamp(1.25rem, 4vw, 4rem);
}

.phone-frame {
  width: min(100%, 25rem);
  margin-inline: auto;
  padding: 0.75rem;
  border: 1px solid rgba(23, 33, 43, 0.12);
  border-radius: 2.5rem;
  background: #16212b;
  box-shadow: var(--shadow);
}

.phone-screen {
  height: min(54rem, calc(100vh - 7.2rem));
  min-height: 49rem;
  overflow: hidden auto;
  border-radius: 1.85rem;
  background: linear-gradient(180deg, #f7fbfa 0%, #fffaf2 100%);
}

.status-row {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  padding: 0.85rem 1.15rem 0.45rem;
  background: rgba(247, 251, 250, 0.9);
  color: #293642;
  font-size: 0.77rem;
  font-weight: 800;
  backdrop-filter: blur(14px);
}

.login-panel,
.mobile-home {
  padding: 1rem;
}

.login-panel {
  gap: 1rem;
}

.eyebrow {
  margin: 0 0 0.28rem;
  color: var(--teal-dark);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.05;
}

.login-panel h1 {
  max-width: 20rem;
  margin-bottom: 0;
  font-size: 1.75rem;
}

.login-form {
  display: grid;
  gap: 0.75rem;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface);
}

.auth-mode-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
  padding: 0.3rem;
  border-radius: 0.95rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.auth-mode-switch button {
  min-height: 2.5rem;
  border-radius: 0.72rem;
  background: transparent;
  color: var(--muted);
  font-weight: 900;
}

.auth-mode-switch button.active {
  background: var(--ink);
  color: #fff;
}

.login-form.is-hidden {
  display: none;
}

.registration-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

input,
select {
  width: 100%;
  min-height: 2.7rem;
  padding: 0 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: #fff;
  color: var(--ink);
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.16);
}

.password-field {
  position: relative;
  display: block;
}

.password-field input {
  padding-right: 3rem;
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 0.35rem;
  display: grid;
  width: 2.05rem;
  height: 2.05rem;
  min-height: 0;
  place-items: center;
  padding: 0;
  border-radius: 0.55rem;
  background: transparent;
  color: var(--muted);
  transform: translateY(-50%);
}

.password-toggle:hover,
.password-toggle.is-visible {
  background: #eef7f5;
  color: var(--teal-dark);
}

.password-icon {
  width: 1.18rem;
  height: 1.18rem;
  fill: currentColor;
}

.password-icon-hide {
  display: none;
}

.password-toggle.is-visible .password-icon-show {
  display: none;
}

.password-toggle.is-visible .password-icon-hide {
  display: block;
}

.login-form button,
.practice-card button,
.section-head button,
.admin-tools button,
.builder-actions button {
  min-height: 2.7rem;
  border-radius: 0.75rem;
  background: var(--ink);
  color: #fff;
  font-weight: 850;
}

.account-note {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.form-message,
.builder-message {
  min-height: 1.2rem;
  margin: -0.25rem 0 0;
  color: var(--teal-dark);
  font-size: 0.82rem;
  font-weight: 800;
}

.form-message.error {
  color: #c9443f;
}

.home-head,
.card-title,
.practice-card,
.contact-row,
.admin-head,
.section-head,
.cluster,
.builder-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.home-head h2 {
  margin-bottom: 0;
  font-size: 1.45rem;
}

.home-date-line {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0.15rem 0 0.25rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
}

.home-date-line strong {
  color: var(--teal-dark);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.today-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  margin-top: 0.9rem;
  padding: 0.95rem;
  border-radius: 1rem;
  background: var(--ink);
  color: #fff;
}

.today-panel h3 {
  margin-bottom: 0;
  font-size: 1.12rem;
}

.today-panel .eyebrow {
  color: #d9f3ef;
}

.today-panel span {
  display: inline-grid;
  min-width: 3.7rem;
  min-height: 2.25rem;
  place-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.13);
  color: #fff0c2;
  font-size: 0.82rem;
  font-weight: 950;
}

.home-task-list {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.85rem;
}

.home-task-list article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.18rem 0.75rem;
  align-items: center;
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.86);
}

.home-task-list strong {
  min-width: 0;
  overflow: hidden;
  font-size: 0.88rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-task-list span {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-task-list em {
  grid-row: span 2;
  white-space: nowrap;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: #eef8f6;
  color: var(--teal-dark);
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 950;
}

.home-task-list .review-progress-bar {
  grid-column: 1 / -1;
  height: 0.45rem;
  margin-top: 0.2rem;
}

.home-task-list .review-progress-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--lemon), var(--coral));
}

.history-action.is-empty {
  cursor: default;
}

.history-action.is-empty:hover,
.history-action.is-empty:focus {
  border-color: var(--line);
  box-shadow: none;
  transform: none;
}

.history-action {
  cursor: pointer;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.history-action:hover,
.history-action:focus {
  border-color: rgba(20, 184, 166, 0.38);
  box-shadow: 0 10px 24px rgba(23, 33, 43, 0.1);
  transform: translateY(-1px);
  outline: none;
}

.history-head {
  margin-top: 0.85rem;
}

.history-head h3 {
  margin-bottom: 0;
  font-size: 1rem;
}

.history-head.compact {
  margin-top: 0;
}

.scan-resume-panel {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.85rem;
  padding: 0.78rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(26, 36, 48, 0.07);
}

.scan-resume-action {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.18rem 0.75rem;
  align-items: center;
  padding: 0.75rem;
  border-radius: 0.82rem;
  background: #f6faf9;
}

.scan-resume-action strong {
  font-size: 0.88rem;
}

.scan-resume-action span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.scan-resume-action em {
  grid-row: span 2;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  background: #e9f8f5;
  color: var(--teal-dark);
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 950;
}

.page-head {
  position: sticky;
  top: 6.85rem;
  z-index: 3;
  display: block;
  margin: -0.15rem -0.15rem 0.85rem;
  padding: 0.45rem 0.65rem;
  border-radius: 0.95rem;
  background: rgba(247, 251, 250, 0.92);
  backdrop-filter: blur(12px);
}

.page-head:has(.back-button) {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: center;
}

.page-head h2 {
  margin-bottom: 0;
  font-size: 1.45rem;
}

.back-button {
  width: max-content;
  min-height: 2.1rem;
  padding: 0 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 900;
}

.icon-button {
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  border-radius: 0.8rem;
  background: #fff;
  box-shadow: 0 8px 20px rgba(23, 33, 43, 0.08);
}

.hero-art {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  margin: 1rem 0;
  border-radius: 1.15rem;
  box-shadow: 0 16px 34px rgba(23, 33, 43, 0.12);
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

.function-dock {
  position: sticky;
  top: 2.05rem;
  z-index: 4;
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 0.45rem;
  padding: 0.72rem 1rem 0.78rem;
  border-bottom: 1px solid rgba(221, 230, 236, 0.75);
  background: rgba(247, 251, 250, 0.94);
  backdrop-filter: blur(14px);
}

.function-dock.is-visible {
  display: grid;
}

.dock-toggle {
  min-width: 2.9rem;
  min-height: 4.25rem;
  padding: 0 0.45rem;
  border: 1px solid rgba(23, 33, 43, 0.08);
  border-radius: 0.85rem;
  background: #fff;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 950;
  box-shadow: 0 8px 18px rgba(23, 33, 43, 0.08);
}

.function-dock.is-collapsed {
  grid-template-columns: 1fr;
  justify-items: end;
  padding-block: 0.45rem;
}

.function-dock.is-collapsed .action {
  display: none;
}

.function-dock.is-collapsed .dock-toggle {
  min-width: 6.4rem;
  min-height: 2.25rem;
  border-radius: 999px;
}

.function-dock .action.is-home-toggle {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 12px 26px rgba(23, 33, 43, 0.22);
}

.function-dock .action.is-home-toggle small {
  color: #fff0c2;
}

.practice-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.85rem;
}

.action {
  display: grid;
  min-height: 4.6rem;
  place-items: center;
  gap: 0.35rem;
  padding: 0.65rem 0.35rem;
  border-radius: 1rem;
  color: var(--ink);
  font-size: 0.76rem;
  font-weight: 850;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

.function-dock .action {
  min-height: 4.25rem;
  align-content: center;
  justify-content: center;
  gap: 0.18rem;
  padding: 0.82rem 0.25rem 0.72rem;
  border: 1px solid rgba(23, 33, 43, 0.08);
  box-shadow: 0 8px 18px rgba(23, 33, 43, 0.08);
}

.function-dock .action > span {
  min-height: 1.35rem;
}

.function-dock .action strong,
.function-dock .action small {
  display: block;
  max-width: 100%;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.function-dock .action strong {
  font-size: 0.72rem;
  line-height: 1.05;
}

.function-dock .action small {
  display: none;
}

.reminder-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 0.85rem;
  padding: 0.85rem;
  border-radius: 1rem;
  background: #fff0c2;
}

.reminder-card h3 {
  margin-bottom: 0.18rem;
  font-size: 1rem;
}

.reminder-card span {
  color: #87660f;
  font-size: 0.76rem;
  font-weight: 850;
}

.reminder-card button {
  min-width: 6.2rem;
  min-height: 2.25rem;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
}

.planner-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.75rem;
  padding: 1rem;
  border-radius: 1.1rem;
  background: var(--ink);
  color: #fff;
}

.planner-hero h3 {
  margin-bottom: 0.2rem;
  font-size: 1.05rem;
}

.planner-hero .eyebrow {
  color: #d9f3ef;
}

.planner-hero span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
  font-weight: 800;
}

.planner-hero button {
  min-width: 4rem;
  min-height: 2.35rem;
  border-radius: 999px;
  background: #fff0c2;
  color: var(--ink);
  font-weight: 950;
}

.week-strip {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.35rem;
  margin-top: 0.9rem;
}

.week-strip button {
  display: grid;
  gap: 0.18rem;
  min-height: 3.4rem;
  place-items: center;
  padding: 0.35rem 0.2rem;
  border-radius: 0.8rem;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 8px 18px rgba(23, 33, 43, 0.06);
}

.week-strip button.active {
  background: #d9f3ef;
  color: var(--teal-dark);
}

.week-strip strong {
  font-size: 0.68rem;
}

.week-strip span {
  color: var(--muted);
  font-size: 0.58rem;
  font-weight: 850;
}

.planner-card {
  display: grid;
  gap: 0.75rem;
}

.planner-message {
  min-height: 1.1rem;
  margin: 0 0 0.65rem;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.plan-week,
.reminder-list {
  display: grid;
  gap: 0.55rem;
}

.plan-week article {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) auto;
  gap: 0.6rem;
  align-items: center;
  padding: 0.7rem;
  border-radius: 0.8rem;
  background: #f6f9f8;
}

.plan-week strong {
  display: grid;
  gap: 0.12rem;
  color: var(--teal-dark);
  font-size: 0.8rem;
}

.plan-week strong small {
  color: var(--muted);
  font-size: 0.62rem;
}

.plan-week span {
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 850;
}

.plan-week em {
  padding: 0.32rem 0.5rem;
  border-radius: 999px;
  background: #eef8f6;
  color: var(--teal-dark);
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 950;
}

.plan-event.practice em {
  background: #fff3c9;
  color: #87660f;
}

.plan-event.review em {
  background: #e9f8f5;
  color: var(--teal-dark);
}

.plan-event.tutorial em {
  background: #eef4ff;
  color: #315a9b;
}

.plan-event div {
  grid-column: 2 / -1;
  display: flex;
  gap: 0.45rem;
}

.plan-event div button {
  min-height: 1.85rem;
  padding: 0 0.62rem;
  border: 1px solid rgba(23, 33, 43, 0.08);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 900;
}

.plan-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}

.plan-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
}

.plan-form input,
.plan-form select {
  width: 100%;
  min-height: 2.45rem;
  padding: 0 0.68rem;
  border: 1px solid var(--line);
  border-radius: 0.72rem;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 850;
}

.plan-form-wide,
.plan-editor-actions {
  grid-column: 1 / -1;
}

.plan-editor-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.55rem;
}

.plan-editor-actions button {
  min-height: 2.45rem;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-weight: 950;
}

.plan-editor-actions button.ghost {
  min-width: 5rem;
  border: 1px solid rgba(23, 33, 43, 0.1);
  background: #fff;
  color: var(--muted);
}

.reminder-list label {
  display: flex;
  min-height: 2.5rem;
  align-items: center;
  gap: 0.6rem;
  padding: 0 0.7rem;
  border-radius: 0.8rem;
  background: #f6f9f8;
  color: var(--ink);
}

.reminder-list input {
  width: 1rem;
  min-height: 1rem;
  accent-color: var(--teal);
}

.performance-panel {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.85rem;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.86);
}

.section-mini-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.section-mini-head h3 {
  margin-bottom: 0;
  font-size: 1rem;
}

.week-focus-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.week-focus-row article {
  display: grid;
  gap: 0.12rem;
  min-height: 3.4rem;
  place-items: center;
  padding: 0.55rem 0.35rem;
  border-radius: 0.9rem;
  background: rgba(11, 184, 165, 0.12);
  text-align: center;
}

.week-focus-row strong {
  color: var(--ink);
  font-size: 0.78rem;
}

.week-focus-row span {
  color: var(--teal-dark);
  font-size: 0.64rem;
  font-weight: 900;
}

.subject-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.subject-grid article {
  display: grid;
  gap: 0.45rem;
  min-height: 7.1rem;
  padding: 0.65rem;
  border-radius: 0.75rem;
  background: #f6f9f8;
}

.subject-grid article > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.subject-grid strong {
  font-size: 0.78rem;
}

.subject-grid span {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 950;
}

.subject-grid ol {
  display: grid;
  gap: 0.28rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.subject-grid li {
  min-height: 1.45rem;
  padding: 0.28rem 0.42rem;
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 850;
}

.action:hover,
.practice-card button:hover,
.builder-actions button:hover,
.section-head button:hover,
.admin-tools button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(23, 33, 43, 0.12);
}

.mobile-home.is-locked .quick-actions,
.mobile-home.is-locked .result-card,
.mobile-home.is-locked .practice-card,
.mobile-home.is-locked .linked-card,
.mobile-home.is-locked .today-panel,
.mobile-home.is-locked .home-task-list,
.mobile-home.is-locked .hero-art {
  filter: grayscale(0.5);
  opacity: 0.56;
  pointer-events: none;
}

.hub-snapshot {
  margin-top: 0.85rem;
}

.compact-summary p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.4;
}

.bank-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 0.85rem 0;
}

.bank-metrics button {
  display: grid;
  gap: 0.15rem;
  min-height: 4rem;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 0.85rem;
  background: #f6f9f8;
  color: var(--ink);
}

.bank-metrics button.active {
  border-color: rgba(20, 184, 166, 0.36);
  background: #e8faf7;
}

.bank-metrics strong {
  font-size: 1.25rem;
}

.bank-metrics span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
}

.area-picker {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.85rem;
}

.area-picker label {
  display: flex;
  min-height: 2.8rem;
  align-items: center;
  gap: 0.65rem;
  padding: 0 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
}

.area-picker input {
  width: 1.05rem;
  min-height: 1.05rem;
  accent-color: var(--teal);
}

.generation-setting {
  display: grid;
  gap: 0.45rem;
  margin: 0.95rem 0 0.75rem;
  padding: 0.75rem;
  border-radius: 0.95rem;
  background: #f2fbf8;
  border: 1px solid rgba(33, 176, 146, 0.18);
}

.generation-setting .eyebrow {
  margin: 0;
}

.generation-switch {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  color: var(--ink);
}

.generation-switch input {
  appearance: none;
  position: relative;
  width: 2.7rem;
  min-height: 1.55rem;
  border-radius: 999px;
  background: #dfe8ec;
  cursor: pointer;
  transition: background 160ms ease;
}

.generation-switch input::after {
  content: "";
  position: absolute;
  top: 0.2rem;
  left: 0.2rem;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 3px 9px rgba(23, 33, 43, 0.18);
  transition: transform 160ms ease;
}

.generation-switch input:checked {
  background: var(--teal-dark);
}

.generation-switch input:checked::after {
  transform: translateX(1.15rem);
}

.generation-switch strong,
.generation-switch em {
  display: block;
}

.generation-switch strong {
  font-size: 0.78rem;
  line-height: 1.2;
}

.generation-switch em {
  margin-top: 0.18rem;
  color: var(--muted);
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 760;
}

.error-question-bank {
  display: grid;
  gap: 0.62rem;
}

.bank-toolbar {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  padding: 0.15rem 0 0.35rem;
  scrollbar-width: none;
}

.bank-toolbar::-webkit-scrollbar {
  display: none;
}

.bank-toolbar button {
  flex: 0 0 auto;
  min-height: 2.15rem;
  padding: 0 0.75rem;
  border: 0;
  border-radius: 999px;
  background: rgba(20, 184, 166, 0.1);
  color: var(--ink);
  font-size: 0.74rem;
  font-weight: 800;
}

.bank-toolbar button.active {
  background: var(--teal-dark);
  color: #fff;
}

.error-question-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 0.7rem;
  min-height: 3.3rem;
  padding: 0.75rem;
  border: 1px solid rgba(221, 230, 236, 0.95);
  border-radius: 0.85rem;
  background: linear-gradient(135deg, rgba(255, 240, 194, 0.58), rgba(255, 255, 255, 0.92));
  color: var(--ink);
}

.error-question-row input {
  width: 1rem;
  min-height: 1rem;
  margin-top: 0.14rem;
  accent-color: var(--teal-dark);
}

.error-question-row strong,
.error-question-row em {
  display: block;
}

.error-question-row strong {
  font-size: 0.82rem;
  line-height: 1.2;
}

.error-question-row em {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 760;
  line-height: 1.28;
}

.metric-detail {
  display: none;
  padding: 0.75rem;
  border-radius: 0.8rem;
  background: #eef8ff;
}

.metric-detail.open {
  display: block;
  animation: pop-card 180ms ease;
}

.metric-detail p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.metric-list {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.6rem;
}

.metric-list div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.15rem 0.6rem;
  align-items: center;
  padding: 0.55rem 0.6rem;
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.72);
}

.metric-list span {
  font-size: 0.82rem;
  font-weight: 850;
}

.metric-list strong {
  font-size: 0.86rem;
}

.metric-list em {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.74rem;
  font-style: normal;
  font-weight: 750;
}

.camera-stage {
  position: relative;
  display: grid;
  min-height: 27rem;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(23, 33, 43, 0.12);
  border-radius: 1.15rem;
  background:
    linear-gradient(135deg, rgba(20, 184, 166, 0.18), rgba(248, 201, 81, 0.18)),
    #f8fbfb;
}

.camera-stage::before {
  position: absolute;
  width: 72%;
  height: 78%;
  border-radius: 0.4rem;
  background:
    repeating-linear-gradient(#fff 0 1.15rem, #edf3f6 1.2rem 1.3rem),
    #fff;
  box-shadow: 0 18px 34px rgba(23, 33, 43, 0.16);
  transform: rotate(-2deg);
  content: "";
}

.camera-stage p {
  position: relative;
  z-index: 1;
  align-self: end;
  margin-bottom: 1rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: rgba(23, 33, 43, 0.82);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 850;
}

.scan-corners {
  position: absolute;
  z-index: 1;
  width: 82%;
  height: 88%;
  border: 0.18rem solid rgba(20, 184, 166, 0.72);
  border-radius: 0.75rem;
}

.scan-input-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  align-items: stretch;
  margin-top: 0.85rem;
  padding: 0;
  border: 0;
  border-radius: 1rem;
  background: transparent;
  box-shadow: none;
}

.scan-image-preview {
  display: grid;
  place-items: center;
  min-height: 21rem;
  overflow: hidden;
  border: 1px solid rgba(20, 184, 166, 0.2);
  border-radius: 1rem;
  background:
    linear-gradient(135deg, rgba(20, 184, 166, 0.12), rgba(248, 201, 81, 0.14)),
    #fff;
}

.scan-image-preview.has-image {
  background-size: cover;
  background-position: center;
}

.scan-image-preview.has-image .paper-preview-art {
  display: none;
}

.paper-preview-art {
  width: min(72%, 13rem);
  min-height: 13.5rem;
  padding: 2rem 1.4rem;
  border-radius: 0.75rem;
  background: #fff;
  box-shadow: 0 18px 45px rgba(23, 33, 43, 0.15);
}

.paper-preview-art span {
  display: block;
  height: 0.55rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: rgba(20, 184, 166, 0.22);
}

.paper-preview-art span:first-child {
  width: 52%;
  height: 2rem;
  background: rgba(20, 184, 166, 0.16);
}

.paper-preview-art span:nth-child(2) {
  width: 86%;
}

.paper-preview-art span:nth-child(3) {
  width: 64%;
}

.scan-input-card strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--ink);
  font-size: 0.94rem;
}

.scan-input-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 760;
}

.scan-photo-library {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0 1rem;
  border: 1px solid #9aa6ad;
  border-radius: 999px;
  background: #fff;
  color: #66737b;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.scan-input-card input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

.scan-choice-card {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.85rem;
  padding: 0.85rem;
  border: 1px solid rgba(221, 230, 236, 0.95);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 30px rgba(23, 33, 43, 0.05);
}

.scan-camera-action {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 0.85rem;
}

.icon-image {
  width: 1.25rem;
  height: 1.05rem;
  border: 2px solid currentColor;
  border-radius: 0.28rem;
  position: relative;
}

.icon-image::before {
  content: "";
  position: absolute;
  right: 0.16rem;
  top: 0.16rem;
  width: 0.22rem;
  height: 0.22rem;
  border-radius: 50%;
  background: currentColor;
}

.icon-image::after {
  content: "";
  position: absolute;
  left: 0.18rem;
  right: 0.18rem;
  bottom: 0.16rem;
  height: 0.42rem;
  background: linear-gradient(135deg, transparent 48%, currentColor 50% 58%, transparent 60%);
}

.choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.choice-pill {
  display: grid;
  gap: 0.25rem;
  min-height: 4rem;
  padding: 0.8rem;
  border: 1px solid rgba(221, 230, 236, 0.95);
  border-radius: 0.95rem;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  text-align: left;
  box-shadow: 0 12px 30px rgba(23, 33, 43, 0.05);
}

.choice-pill strong {
  font-size: 0.86rem;
  font-weight: 950;
}

.choice-pill span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 760;
  line-height: 1.25;
}

.choice-pill.active {
  border-color: rgba(20, 184, 166, 0.5);
  background: #d9f3ef;
  box-shadow: inset 0 0 0 1px rgba(15, 118, 110, 0.18), 0 12px 30px rgba(20, 184, 166, 0.13);
}

.wide-action {
  min-height: 3rem;
  border-radius: 0.85rem;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
}

.scan-primary-action {
  margin-top: 0.75rem;
}

.ghost-wide {
  width: 100%;
  margin-top: 0.85rem;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.home {
  background: #ffffff;
}

.scan {
  background: #d9f3ef;
}

.review {
  background: #fff0c2;
}

.download {
  background: #fff0c2;
}

.plan {
  background: #f1edff;
}

.whatsapp {
  background: #daf2df;
}

.library {
  background: #e8f4ff;
}

.result-card,
.practice-card,
.linked-card,
.scan-progress,
.clean-copy-card,
.sheet-preview,
.metric-card,
.table-section,
.insight-panel {
  border: 1px solid rgba(221, 230, 236, 0.9);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 40px rgba(23, 33, 43, 0.07);
}

.result-card,
.practice-card,
.linked-card,
.scan-progress,
.clean-copy-card,
.sheet-preview {
  margin-top: 0.85rem;
  padding: 0.95rem;
}

.clean-copy-card {
  display: none;
}

.clean-copy-card.open {
  display: block;
  animation: pop-card 260ms ease;
}

.clean-badge {
  display: grid;
  width: 3.25rem;
  height: 3.25rem;
  place-items: center;
  border-radius: 50%;
  background: #fff0c2;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 950;
}

.clean-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-top: 0.8rem;
}

.clean-page {
  min-height: 7.6rem;
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background:
    repeating-linear-gradient(#fff 0 1.15rem, #edf3f6 1.2rem 1.27rem),
    #fff;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 780;
}

.clean-page span {
  display: inline-block;
  margin-bottom: 0.55rem;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 950;
}

.before-clean {
  background:
    radial-gradient(circle at 72% 36%, rgba(255, 118, 104, 0.28) 0 0.38rem, transparent 0.42rem),
    linear-gradient(19deg, transparent 0 42%, rgba(23, 33, 43, 0.22) 43% 45%, transparent 46%),
    repeating-linear-gradient(#fff 0 1.15rem, #edf3f6 1.2rem 1.27rem),
    #fff;
}

.after-clean {
  background:
    repeating-linear-gradient(#fff 0 1.15rem, #edf3f6 1.2rem 1.27rem),
    #fff;
}

.clean-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: 0.8rem;
}

.clean-actions button {
  min-height: 2.55rem;
  border-radius: 0.75rem;
  background: var(--ink);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 900;
}

.clean-actions .ghost {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.scan-progress {
  display: grid;
  gap: 0.55rem;
  background: rgba(255, 255, 255, 0.78);
}

.scan-progress p,
.sheet-preview p,
.empty-state {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.progress-track {
  height: 0.55rem;
  overflow: hidden;
  border-radius: 999px;
  background: #e8eff2;
}

.progress-track span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--lemon), var(--coral));
  transition: width 360ms ease;
}

.result-card.is-new {
  animation: pop-card 360ms ease;
}

.card-title h3,
.practice-card h3,
.linked-card h3 {
  margin-bottom: 0.2rem;
  font-size: 1rem;
}

.score {
  display: grid;
  width: 3.7rem;
  height: 3.7rem;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--teal) 82%, #e8eff2 0);
  color: var(--ink);
  font-weight: 950;
}

.answer-list {
  display: grid;
  gap: 0.5rem;
  margin: 0.85rem 0;
}

.answer {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 2.4rem;
  padding: 0.55rem 0.65rem;
  border-radius: 0.8rem;
  background: #f6f9f8;
}

.answer p,
.explain-box p,
.practice-card p,
.flow-list p,
.cluster p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.answer span,
.metric-icon {
  display: block;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
}

.answer.good span {
  background: var(--green);
}

.answer.review span {
  background: var(--coral);
}

.explain-box {
  padding: 0.8rem;
  border-radius: 0.85rem;
  background: #eef8ff;
}

.text-toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0;
  background: transparent;
  color: inherit;
  text-align: left;
}

.text-toggle span {
  color: var(--teal-dark);
  font-size: 0.76rem;
  font-weight: 900;
}

.explain-box.collapsed p {
  display: none;
}

.paper-review {
  display: none;
  margin-top: 0.85rem;
}

.paper-review.open {
  display: block;
  animation: pop-card 220ms ease;
}

.paper-sheet {
  position: relative;
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background:
    repeating-linear-gradient(#fff 0 1.55rem, #edf3f6 1.6rem 1.68rem),
    #fff;
  box-shadow: inset 0 0 0 1px rgba(23, 33, 43, 0.04);
}

.paper-line,
.question-image {
  position: relative;
  min-height: 2.6rem;
  padding: 0.65rem 0.8rem;
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 850;
}

.correct-mark::after {
  position: absolute;
  right: 0.7rem;
  top: 0.35rem;
  width: 1.3rem;
  height: 0.7rem;
  border-bottom: 0.22rem solid var(--green);
  border-left: 0.22rem solid var(--green);
  content: "";
  transform: rotate(-45deg);
}

.wrong-mark::after {
  position: absolute;
  right: 0.55rem;
  top: 0.2rem;
  display: grid;
  width: 2.1rem;
  height: 2.1rem;
  place-items: center;
  border: 0.18rem solid var(--coral);
  border-radius: 50%;
  color: var(--coral);
  content: "!";
  font-size: 1rem;
  font-weight: 950;
  transform: rotate(-10deg);
}

.segment-list {
  display: grid;
  gap: 0.7rem;
}

.segment-content,
.generation-panel {
  display: none;
}

.segment-content.open,
.generation-panel.open {
  display: grid;
  gap: 0.7rem;
  animation: pop-card 220ms ease;
}

.question-segment {
  display: grid;
  gap: 0.55rem;
  padding: 0.75rem;
  border-radius: 0.85rem;
  background: #f7fbfa;
}

.question-segment p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.ranking-card {
  display: grid;
  gap: 0.65rem;
}

.ranking-list {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ranking-list li {
  display: grid;
  grid-template-columns: 1.8rem 1fr auto;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.65rem;
  padding: 0.45rem 0.55rem;
  border-radius: 0.75rem;
  background: #f6f9f8;
}

.ranking-list span {
  display: grid;
  width: 1.45rem;
  height: 1.45rem;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 950;
}

.ranking-list strong {
  font-size: 0.84rem;
}

.ranking-list em {
  color: var(--coral);
  font-style: normal;
  font-weight: 950;
}

.practice-card {
  background: linear-gradient(135deg, #182430 0%, #263847 100%);
  color: #fff;
}

.practice-card p,
.practice-card .eyebrow {
  color: rgba(255, 255, 255, 0.78);
}

.practice-card button {
  width: 4.6rem;
  background: #fff;
  color: var(--ink);
}

.sheet-preview {
  display: block;
  background:
    linear-gradient(90deg, rgba(20, 184, 166, 0.08) 1px, transparent 1px) 0 0 / 1.2rem 1.2rem,
    #fff;
}

.sheet-preview.open {
  animation: pop-card 220ms ease;
}

.sheet-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.75rem;
}

.sheet-head h3 {
  margin-bottom: 0;
}

.close-preview {
  width: 2.1rem;
  height: 2.1rem;
  color: var(--muted);
  font-weight: 950;
}

.sheet-preview ol {
  display: grid;
  gap: 0.5rem;
  margin: 0 0 0.8rem;
  padding-left: 1.25rem;
  color: var(--ink);
  font-size: 0.84rem;
  line-height: 1.35;
}

.practice-set-list {
  display: grid;
  gap: 0.55rem;
  margin: 0.85rem 0;
}

.practice-set-list:empty {
  display: none;
}

.practice-set-list button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.18rem 0.7rem;
  align-items: center;
  padding: 0.72rem;
  border: 1px solid rgba(23, 33, 43, 0.08);
  border-radius: 0.78rem;
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink);
  text-align: left;
}

.practice-set-list button.active {
  border-color: rgba(20, 184, 166, 0.46);
  background: #effbf8;
}

.practice-set-list strong {
  font-size: 0.84rem;
}

.practice-set-list span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.practice-set-list em {
  grid-row: span 2;
  color: var(--teal-dark);
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 950;
}

.compact-preview {
  margin-top: 0.85rem;
}

.library-list {
  display: grid;
  gap: 0.85rem;
}

.tutorial-card {
  display: grid;
  gap: 0.55rem;
  padding: 0.95rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 30px rgba(23, 33, 43, 0.07);
}

.tutorial-card.is-playing {
  border-color: rgba(20, 184, 166, 0.45);
  background: #f4fcfa;
}

.video-thumb {
  position: relative;
  min-height: 7rem;
  overflow: hidden;
  border-radius: 0.85rem;
  background:
    linear-gradient(135deg, rgba(20, 184, 166, 0.24), rgba(248, 201, 81, 0.3)),
    #eef8ff;
  cursor: pointer;
}

.video-thumb::before {
  position: absolute;
  inset: 0.8rem;
  border-radius: 0.65rem;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.9) 0 42%, transparent 42%),
    repeating-linear-gradient(#fff 0 0.55rem, #dfeef5 0.6rem 0.7rem);
  content: "";
  transform: rotate(-1deg);
}

.video-thumb span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 50%;
  background: rgba(23, 33, 43, 0.86);
  transform: translate(-50%, -50%);
}

.video-thumb span::after {
  position: absolute;
  left: 1.12rem;
  top: 0.82rem;
  border-top: 0.62rem solid transparent;
  border-bottom: 0.62rem solid transparent;
  border-left: 0.88rem solid #fff;
  content: "";
}

.tutorial-card.is-playing .video-thumb {
  min-height: 9rem;
  background:
    linear-gradient(135deg, rgba(23, 33, 43, 0.92), rgba(49, 90, 155, 0.72)),
    #17212b;
}

.tutorial-card.is-playing .video-thumb::before {
  inset: auto 0.9rem 0.75rem;
  height: 0.42rem;
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--teal) 0 62%, rgba(255, 255, 255, 0.35) 62%),
    rgba(255, 255, 255, 0.25);
  transform: none;
}

.division-thumb {
  background:
    linear-gradient(135deg, rgba(255, 118, 104, 0.2), rgba(128, 199, 239, 0.34)),
    #eef8ff;
}

.word-thumb {
  background:
    linear-gradient(135deg, rgba(248, 201, 81, 0.28), rgba(91, 187, 123, 0.28)),
    #eef8ff;
}

.tutorial-card h3,
.tutorial-card p {
  margin-bottom: 0;
}

.tutorial-card p {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.4;
}

.tutorial-card button {
  width: max-content;
  min-height: 2.35rem;
  padding: 0 0.9rem;
  border-radius: 0.75rem;
  background: var(--ink);
  color: #fff;
  font-weight: 850;
}

.tutorial-chip {
  width: max-content;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  background: #d9f3ef;
  color: var(--teal-dark);
  font-size: 0.7rem;
  font-weight: 900;
}

.linked-card {
  display: grid;
  gap: 0.6rem;
}

.contact-row {
  min-height: 2.25rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.82rem;
}

.contact-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.contact-row span {
  color: var(--muted);
}

.account-bottom-actions {
  display: grid;
  gap: 0.7rem;
}

.profile-crud-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.profile-crud-actions.is-editing {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.profile-crud-actions .is-hidden {
  display: none;
}

.account-bottom-actions button {
  min-height: 2.75rem;
  border-radius: 0.8rem;
  font-size: 0.84rem;
  font-weight: 950;
}

.add-child-panel {
  border-radius: 0.9rem;
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
}

.add-child-panel.is-hidden {
  display: none;
}

.add-child-panel summary {
  min-height: 2.75rem;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: #0f766e;
  font-size: 0.84rem;
  font-weight: 950;
  background: #e8faf6;
}

.add-child-form {
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem;
}

.add-child-form button {
  background: var(--ink);
  color: #fff;
}

.secondary-account-action {
  background: #d9f3ef;
  color: #0f766e;
}

.logout-action {
  background: #fff1f0;
  color: #b42318;
}

.delete-child-action {
  min-height: 2.75rem;
  border-radius: 0.8rem;
  background: #fff1f0;
  color: #b42318;
  font-size: 0.84rem;
  font-weight: 950;
}

.child-limit-message {
  margin: 0;
  padding: 0.72rem 0.8rem;
  border-radius: 0.85rem;
  background: rgba(255, 240, 194, 0.8);
  color: #7a5b12;
  font-size: 0.78rem;
  font-weight: 850;
  text-align: center;
}

.child-limit-message.is-hidden {
  display: none;
}

.child-switcher.is-highlighted {
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.18);
  border-radius: 1rem;
}

.child-switch-note {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.child-switcher {
  display: grid;
  gap: 0.55rem;
}

.empty-child-state {
  margin: 0;
  padding: 0.75rem;
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 850;
  text-align: center;
}

.child-switcher button {
  display: grid;
  grid-template-columns: minmax(0, 0.45fr) minmax(0, 1fr);
  gap: 0.65rem;
  align-items: center;
  min-height: 3rem;
  padding: 0 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: #f6f9f8;
  color: var(--ink);
  text-align: left;
}

.child-switcher button.active {
  border-color: rgba(20, 184, 166, 0.38);
  background: #d9f3ef;
}

.child-switcher strong {
  font-size: 0.86rem;
}

.child-switcher span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
}

.profile-setting-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.3rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
}

.profile-setting {
  display: grid;
  gap: 0.38rem;
}

.profile-setting.is-wide {
  grid-column: 1 / -1;
}

.profile-setting > span {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 900;
}

.profile-setting select {
  min-height: 2.55rem;
  border-radius: 0.8rem;
  background: #fff;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
}

.profile-setting input:disabled,
.profile-setting select:disabled {
  color: var(--muted);
  background: #f6f8f7;
  border-color: var(--line);
  -webkit-text-fill-color: var(--muted);
}

.profile-topic-list {
  margin-top: 0.85rem;
  border-radius: 0.95rem;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
  overflow: hidden;
}

.profile-topic-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 2.8rem;
  padding: 0 0.9rem;
  cursor: pointer;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 900;
}

.profile-topic-list summary::after {
  content: "+";
  width: 1.35rem;
  height: 1.35rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #d9f3ef;
  color: #157064;
}

.profile-topic-list[open] summary::after {
  content: "-";
}

.profile-topic-list div {
  display: grid;
  gap: 0.45rem;
  padding: 0 0.8rem 0.85rem;
}

.profile-topic-list p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin: 0;
  padding: 0.58rem 0.65rem;
  border-radius: 0.75rem;
  background: #fff;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 850;
}

.profile-topic-list span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 900;
  white-space: nowrap;
}

.entitlement-note {
  margin: 0.65rem 0 0;
  padding: 0.7rem 0.8rem;
  border-radius: 0.8rem;
  background: rgba(255, 240, 194, 0.75);
  color: #7a5b12;
  font-size: 0.76rem;
  font-weight: 850;
  line-height: 1.45;
}

.product-panel {
  max-width: 34rem;
}

.product-panel h2 {
  max-width: 28rem;
  margin-bottom: 1rem;
  font-size: clamp(2rem, 5vw, 4.6rem);
}

.product-panel > p {
  max-width: 32rem;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.flow-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 2rem;
}

.flow-list div {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0.3rem 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.68);
}

.flow-list span {
  grid-row: span 2;
  color: var(--coral);
  font-weight: 950;
}

.admin-layout {
  display: grid;
  grid-template-columns: 17rem minmax(0, 1fr);
  min-height: calc(100vh - 5rem);
}

.admin-layout.is-locked {
  display: none;
}

.admin-login-panel {
  display: grid;
  min-height: calc(100vh - 5rem);
  place-items: center;
  padding: clamp(1.25rem, 4vw, 4rem);
}

.admin-login-panel.is-hidden {
  display: none;
}

.admin-login-card {
  width: min(100%, 30rem);
  padding: clamp(1.35rem, 4vw, 2.4rem);
  border: 1px solid rgba(23, 33, 43, 0.1);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.admin-login-card .hero-logo {
  width: 4.1rem;
}

.admin-login-card h1 {
  margin: 0.4rem 0 1.4rem;
  font-size: clamp(2.15rem, 5vw, 3.4rem);
  line-height: 1;
  letter-spacing: 0;
}

.admin-sidebar {
  padding: 1.35rem;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.admin-brand {
  margin-bottom: 2rem;
}

.admin-sidebar nav {
  display: grid;
  gap: 0.35rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 2.85rem;
  padding: 0 0.8rem;
  border-radius: 0.8rem;
  background: transparent;
  color: var(--muted);
  font-weight: 850;
  text-align: left;
}

.nav-item.active,
.nav-item:hover {
  background: var(--ink);
  color: #fff;
}

.admin-main {
  min-width: 0;
  padding: clamp(1rem, 3vw, 2rem);
}

.admin-head {
  align-items: flex-start;
  margin-bottom: 1.2rem;
}

.admin-head h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.admin-page {
  display: none;
}

.admin-page.active {
  display: block;
}

.admin-content.admin-page.active {
  display: grid;
}

.admin-tools {
  display: flex;
  gap: 0.7rem;
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: flex-end;
}

.search {
  position: relative;
  width: min(24vw, 19rem);
}

.search input {
  padding-left: 2.3rem;
}

.search .icon-search {
  position: absolute;
  left: 0.8rem;
  top: 2rem;
}

.admin-tools button,
.section-head button {
  padding-inline: 1rem;
}

.admin-row-action {
  min-height: 2.1rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: #fff;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

.admin-row-action:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.admin-row-action.danger {
  color: var(--coral);
}

.table-subtext {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.load-more-button {
  margin-top: 0.85rem;
}

.admin-dialog {
  width: min(42rem, calc(100vw - 2rem));
  max-height: min(90vh, 56rem);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  color: var(--ink);
  background: #fff;
  box-shadow: var(--shadow);
}

.admin-dialog::backdrop {
  background: rgba(16, 25, 34, 0.46);
}

.admin-form {
  padding: clamp(1rem, 4vw, 1.6rem);
}

.admin-form .dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.admin-form .dialog-head h2 {
  margin: 0;
  font-size: 1.5rem;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.admin-form-grid label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 750;
}

.admin-form-grid input,
.admin-form-grid select {
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  color: var(--ink);
  background: #fff;
}

.admin-form-grid small {
  font-weight: 500;
}

.admin-form-wide {
  grid-column: 1 / -1;
}

.admin-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 1rem;
}

.admin-dialog-actions button {
  min-height: 2.7rem;
  padding: 0.6rem 1rem;
}

.admin-dialog .form-message:empty {
  display: none;
}

.admin-dialog .form-message.error {
  color: var(--coral);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.metric-card {
  padding: 1rem;
}

.metric-card p {
  margin: 0.85rem 0 0.35rem;
  color: var(--muted);
  font-weight: 800;
}

.metric-card strong {
  display: block;
  font-size: 2rem;
}

.metric-card small {
  color: var(--muted);
  font-weight: 700;
}

.metric-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 0.65rem;
}

.metric-icon.teal {
  background: var(--teal);
}

.metric-icon.yellow {
  background: var(--lemon);
}

.metric-icon.coral {
  background: var(--coral);
}

.metric-icon.green {
  background: var(--green);
}

.admin-content {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(20rem, 0.9fr);
  gap: 1rem;
  margin-top: 1rem;
}

.admin-content.admin-page {
  display: none;
}

.admin-content.admin-page.active {
  display: grid;
}

.table-section,
.insight-panel {
  min-width: 0;
  padding: 1rem;
}

.billing-summary-item {
  display: grid;
  gap: 0.35rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line, #e5e7eb);
}

.billing-summary-item span,
.billing-summary-item small {
  color: var(--muted, #64748b);
}

.billing-summary-item strong {
  font-size: 1.35rem;
}

.section-head {
  margin-bottom: 1rem;
}

.section-head h2 {
  margin-bottom: 0;
}

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

.empty-state {
  display: none;
  padding: 1rem 0 0.25rem;
  font-weight: 800;
}

.empty-state.show {
  display: block;
}

table {
  width: 100%;
  min-width: 48rem;
  border-collapse: collapse;
  font-size: 0.88rem;
}

th,
td {
  padding: 0.9rem 0.65rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.status {
  display: inline-grid;
  min-width: 5.5rem;
  min-height: 1.8rem;
  place-items: center;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 900;
}

.status.active {
  background: #def5e7;
  color: #257145;
}

.status.watch {
  background: #fff0c2;
  color: #87660f;
}

.tier-badge {
  display: inline-grid;
  min-height: 1.8rem;
  place-items: center;
  padding: 0 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 950;
}

.tier-badge.free {
  background: #edf2f4;
  color: #526070;
}

.tier-badge.paid {
  background: #d9f3ef;
  color: var(--teal-dark);
}

.tier-badge.alliance {
  background: #fff0c2;
  color: #87660f;
}

.tier-config-list,
.hub-admin-grid,
.plan-list {
  display: grid;
  gap: 0.85rem;
}

.tier-config-list article,
.hub-admin-grid article,
.plan-list article {
  display: grid;
  gap: 0.65rem;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: #f7fbfa;
}

.tier-matrix th,
.tier-matrix td {
  text-align: center;
}

.tier-matrix th:first-child,
.tier-matrix td:first-child {
  text-align: left;
  font-weight: 850;
}

.tier-matrix input {
  width: 1.05rem;
  min-height: 1.05rem;
  accent-color: var(--teal);
}

.tier-config-list label {
  display: flex;
  min-height: 1.9rem;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
  font-size: 0.8rem;
}

.tier-config-list input {
  width: 1rem;
  min-height: 1rem;
  accent-color: var(--teal);
}

.admin-subsection {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.admin-subsection .section-head {
  align-items: center;
}

.admin-subsection .section-head h2 {
  font-size: 1.05rem;
}

.secondary-admin {
  align-items: start;
}

.hub-admin-section {
  margin-top: 1rem;
}

.hub-admin-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hub-admin-grid h3,
.hub-admin-grid p {
  margin-bottom: 0;
}

.hub-admin-grid p {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.hub-admin-grid strong {
  color: var(--teal-dark);
  font-size: 0.82rem;
}

.learning-system-grid {
  display: grid;
  gap: 1rem;
}

.management-system {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: #f7fbfa;
}

.management-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
}

.system-tag {
  display: inline-grid;
  min-width: 6.8rem;
  min-height: 2rem;
  place-items: center;
  padding: 0 0.7rem;
  border-radius: 999px;
  background: #d9f3ef;
  color: var(--teal-dark);
  font-size: 0.72rem;
  font-weight: 950;
  white-space: nowrap;
}

.management-head h3,
.management-head p {
  margin-bottom: 0;
}

.management-head p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.system-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.system-actions button {
  min-height: 2.2rem;
  padding-inline: 0.8rem;
  font-size: 0.78rem;
}

.system-table {
  display: grid;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  overflow: hidden;
  background: #fff;
}

.system-table div {
  display: grid;
  grid-template-columns: minmax(10rem, 1fr) minmax(9rem, 0.8fr) minmax(7rem, 0.5fr);
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.system-table div:last-child {
  border-bottom: 0;
}

.system-table span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.system-table em {
  color: var(--teal-dark);
  font-size: 0.8rem;
  font-style: normal;
  font-weight: 900;
}

.mini-action {
  min-height: 2rem;
  padding: 0 0.7rem;
  border-radius: 0.65rem;
  font-size: 0.74rem;
  justify-self: end;
}

.mapping-manager {
  display: grid;
  gap: 0.9rem;
  margin-top: 0.9rem;
  padding: 0.9rem;
  border: 1px dashed rgba(15, 118, 110, 0.34);
  border-radius: 0.9rem;
  background: #fff;
}

.mapping-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.mapping-head h3 {
  margin-bottom: 0;
}

.mapping-head span {
  display: inline-grid;
  min-height: 1.75rem;
  place-items: center;
  padding: 0 0.65rem;
  border-radius: 999px;
  background: #fff0c2;
  color: #87660f;
  font-size: 0.72rem;
  font-weight: 950;
}

.mapping-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.mapping-preview {
  padding: 0.8rem;
  border-radius: 0.75rem;
  background: #eef8f6;
  color: var(--teal-dark);
  font-size: 0.84rem;
  font-weight: 850;
  line-height: 1.45;
}

.plan-list h3,
.plan-list p {
  margin-bottom: 0;
}

.plan-list p {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.plan-list strong {
  color: var(--teal-dark);
  font-size: 0.82rem;
}

.syllabus-config {
  max-width: 34rem;
  margin-top: 1rem;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(17, 24, 39, 0.42);
}

.modal-backdrop.open {
  display: flex;
}

.mapping-dialog {
  display: grid;
  width: min(68rem, 100%);
  max-height: min(44rem, calc(100vh - 3rem));
  gap: 1rem;
  padding: 1rem;
  overflow: auto;
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 1.5rem 4rem rgba(17, 24, 39, 0.22);
}

.dialog-head,
.dialog-actions,
.selector-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.dialog-head h2,
.selector-head h3 {
  margin-bottom: 0;
}

.icon-button {
  width: 2.2rem;
  min-height: 2.2rem;
  padding: 0;
  border-radius: 999px;
}

.dialog-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.8rem;
}

.selector-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.selector-columns section {
  display: grid;
  gap: 0.7rem;
  min-width: 0;
}

.selector-head span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.material-list {
  display: grid;
  gap: 0.55rem;
  max-height: 20rem;
  overflow: auto;
  padding-right: 0.25rem;
}

.material-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.65rem;
  align-items: start;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: #f7fbfa;
}

.material-item input {
  width: 1rem;
  min-height: 1rem;
  margin-top: 0.2rem;
  accent-color: var(--teal);
}

.material-item strong,
.material-item span {
  display: block;
}

.material-item strong {
  margin-bottom: 0.15rem;
  font-size: 0.86rem;
}

.material-item span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.dialog-preview {
  padding: 0.8rem;
  border-radius: 0.75rem;
  background: #eef8f6;
  color: var(--teal-dark);
  font-size: 0.85rem;
  font-weight: 850;
}

.cluster-list {
  display: grid;
  gap: 0.85rem;
}

.cluster {
  position: relative;
  align-items: flex-start;
  padding-bottom: 0.95rem;
  border-bottom: 1px solid var(--line);
}

.cluster > span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0.32rem;
  overflow: hidden;
  border-radius: 999px;
  background: #edf2f4;
}

.cluster > span::after {
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: var(--teal);
  content: "";
}

.cluster em {
  color: var(--coral);
  font-style: normal;
  font-weight: 950;
}

.pack-builder {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.3rem;
  padding: 1rem;
  border-radius: 0.9rem;
  background: #f7fbfa;
}

.pack-builder h3 {
  margin-bottom: 0;
}

.pack-builder.is-complete {
  outline: 3px solid rgba(20, 184, 166, 0.18);
}

.builder-actions button {
  flex: 1;
  padding-inline: 0.75rem;
}

.builder-actions .ghost {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.icon-camera,
.icon-download,
.icon-user,
.icon-home,
.icon-grid,
.icon-users,
.icon-file,
.icon-alert,
.icon-pack,
.icon-lock,
.icon-search {
  position: relative;
  display: inline-block;
  width: 1.2rem;
  height: 1.2rem;
  flex: 0 0 1.2rem;
}

.icon-camera {
  border: 0.18rem solid currentColor;
  border-radius: 0.28rem;
}

.icon-camera::after {
  position: absolute;
  inset: 0.24rem;
  border: 0.14rem solid currentColor;
  border-radius: 50%;
  content: "";
}

.icon-home::before,
.icon-home::after {
  position: absolute;
  content: "";
}

.icon-home::before {
  left: 0.12rem;
  top: 0.46rem;
  width: 0.96rem;
  height: 0.78rem;
  border: 0.16rem solid currentColor;
  border-top: 0;
  border-radius: 0.12rem;
}

.icon-home::after {
  left: 0.14rem;
  top: 0.1rem;
  width: 0.84rem;
  height: 0.84rem;
  border-top: 0.16rem solid currentColor;
  border-left: 0.16rem solid currentColor;
  transform: rotate(45deg);
}

.icon-download::before,
.icon-download::after {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  content: "";
}

.icon-download::before {
  top: 0.08rem;
  width: 0.16rem;
  height: 0.72rem;
  background: currentColor;
}

.icon-download::after {
  top: 0.62rem;
  width: 0.7rem;
  height: 0.7rem;
  border-right: 0.16rem solid currentColor;
  border-bottom: 0.16rem solid currentColor;
  transform: translateX(-50%) rotate(45deg);
}

.icon-user::before,
.icon-user::after {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border: 0.15rem solid currentColor;
  content: "";
}

.icon-user::before {
  top: 0.08rem;
  width: 0.36rem;
  height: 0.36rem;
  border-radius: 50%;
}

.icon-user::after {
  bottom: 0.05rem;
  width: 0.78rem;
  height: 0.42rem;
  border-radius: 0.6rem 0.6rem 0.15rem 0.15rem;
}

.icon-whatsapp {
  display: grid;
  width: 1.5rem;
  height: 1.5rem;
  place-items: center;
  border-radius: 50%;
  background: #27c46b;
  color: #fff;
  font-size: 0.62rem;
  font-weight: 950;
}

.icon-grid {
  background:
    linear-gradient(currentColor 0 0) 0 0 / 0.48rem 0.48rem,
    linear-gradient(currentColor 0 0) 100% 0 / 0.48rem 0.48rem,
    linear-gradient(currentColor 0 0) 0 100% / 0.48rem 0.48rem,
    linear-gradient(currentColor 0 0) 100% 100% / 0.48rem 0.48rem;
  background-repeat: no-repeat;
}

.icon-users::before,
.icon-users::after,
.icon-file::before,
.icon-alert::before,
.icon-pack::before,
.icon-lock::before,
.icon-search::before,
.icon-search::after {
  position: absolute;
  content: "";
}

.icon-users::before {
  inset: 0.1rem 0.25rem 0.55rem;
  border: 0.15rem solid currentColor;
  border-radius: 50% 50% 42% 42%;
}

.icon-users::after {
  left: 0.05rem;
  right: 0.05rem;
  bottom: 0.08rem;
  height: 0.45rem;
  border: 0.15rem solid currentColor;
  border-radius: 0.7rem 0.7rem 0.2rem 0.2rem;
}

.icon-file::before {
  inset: 0.04rem 0.18rem;
  border: 0.16rem solid currentColor;
  border-radius: 0.15rem;
}

.icon-alert::before {
  inset: 0.12rem 0.14rem;
  border-right: 0.62rem solid transparent;
  border-bottom: 1rem solid currentColor;
  border-left: 0.62rem solid transparent;
}

.icon-pack::before {
  inset: 0.16rem 0.05rem;
  border: 0.16rem solid currentColor;
  border-radius: 0.2rem;
  box-shadow: 0.18rem -0.18rem 0 -0.07rem currentColor;
}

.icon-lock::before {
  left: 0.22rem;
  right: 0.22rem;
  bottom: 0.08rem;
  height: 0.72rem;
  border: 0.16rem solid currentColor;
  border-radius: 0.2rem;
}

.icon-lock::after {
  position: absolute;
  top: 0.08rem;
  left: 0.33rem;
  width: 0.52rem;
  height: 0.52rem;
  border: 0.16rem solid currentColor;
  border-bottom: 0;
  border-radius: 0.7rem 0.7rem 0 0;
  content: "";
}

.icon-search::before {
  top: 0.08rem;
  left: 0.08rem;
  width: 0.62rem;
  height: 0.62rem;
  border: 0.16rem solid currentColor;
  border-radius: 50%;
}

.icon-search::after {
  right: 0.12rem;
  bottom: 0.15rem;
  width: 0.44rem;
  height: 0.16rem;
  border-radius: 999px;
  background: currentColor;
  transform: rotate(45deg);
}

@media (max-width: 980px) {
  .official-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .official-copy h1 {
    max-width: 14ch;
  }

  .official-visual {
    min-height: auto;
  }

  .official-hero-video {
    max-height: none;
  }

  .official-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .download-page {
    grid-template-columns: 1fr;
  }

  .app-shell,
  .admin-layout,
  .admin-content {
    grid-template-columns: 1fr;
  }

  .product-panel {
    order: -1;
    max-width: none;
  }

  .admin-sidebar {
    position: sticky;
    top: 4.8rem;
    z-index: 4;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .admin-sidebar nav {
    display: flex;
    min-width: max-content;
  }

  .admin-brand {
    display: none;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hub-admin-grid {
    grid-template-columns: 1fr;
  }

  .admin-head {
    display: grid;
  }

  .search {
    width: min(100%, 28rem);
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .view-switch,
  .language-toggle,
  .switch-button {
    width: 100%;
  }

  .language-toggle {
    justify-content: stretch;
  }

  .language-toggle button {
    flex: 1;
  }

  .switch-button {
    min-width: 0;
  }

  .official-hero {
    padding: 1.25rem;
  }

  .official-copy h1 {
    font-size: 3.15rem;
  }

  .official-actions,
  .official-feature-grid {
    grid-template-columns: 1fr;
  }

  .official-section {
    padding-inline: 1rem;
  }

  .legal-view {
    padding: 1rem;
  }

  .legal-page h1,
  .download-page h1 {
    font-size: 2.7rem;
  }

  .app-shell,
  .admin-main {
    padding: 1rem;
  }

  .phone-frame {
    width: 100%;
    padding: 0.45rem;
    border-radius: 1.75rem;
  }

  .phone-screen {
    height: min(48.5rem, 78vh);
    border-radius: 1.35rem;
  }

  .quick-actions,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .admin-tools,
  .builder-actions {
    flex-direction: column;
    width: 100%;
  }

  .admin-form-grid {
    grid-template-columns: 1fr;
  }

  .admin-form-wide {
    grid-column: auto;
  }
}

@keyframes pop-card {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}