.dua-hero { position: relative; overflow: hidden; padding-block: clamp(3.5rem, 8vw, 7.5rem); background: radial-gradient(circle at 8% 12%, #cceaff 0 11%, transparent 11.2%), linear-gradient(145deg, #f7fcff, var(--dua-color-canvas)); }
.dua-hero::after { position: absolute; right: -80px; bottom: -90px; width: 260px; height: 260px; border: 42px solid rgb(7 140 244 / 8%); border-radius: 50%; content: ""; }
.dua-hero__grid { display: grid; align-items: center; gap: var(--dua-space-6); }
.dua-hero__content { position: relative; z-index: 2; }
.dua-hero__content h1 { max-width: 13ch; margin-bottom: 1rem; }
.dua-hero__content > p { max-width: 58ch; margin-bottom: 1.5rem; color: var(--dua-color-muted); font-size: 1.12rem; }
.dua-hero__art { position: relative; display: grid; min-height: 280px; place-items: center; border: 2px solid var(--dua-color-ink); border-radius: var(--dua-radius-lg); background: #fff; box-shadow: 12px 12px 0 var(--dua-color-accent); }
.dua-hero__logo { position: relative; z-index: 2; width: min(82%, 430px); height: auto; }
.dua-pixel { position: absolute; width: 18px; height: 18px; background: var(--dua-color-primary); box-shadow: 18px 0 0 var(--dua-color-primary); }
.dua-pixel--one { top: 12%; left: 11%; }
.dua-pixel--two { right: 14%; bottom: 16%; background: var(--dua-color-success); box-shadow: 0 18px 0 var(--dua-color-success); }
.dua-pixel--three { top: 18%; right: 10%; background: var(--dua-color-accent); box-shadow: -18px 18px 0 var(--dua-color-accent); }
.dua-path-grid, .dua-profile-grid, .dua-profile-access-grid, .dua-school-grid { display: grid; gap: var(--dua-space-4); }
.dua-path-card { padding: 1.35rem; border: 2px solid var(--dua-color-ink); border-radius: var(--dua-radius-md); box-shadow: 6px 6px 0 var(--dua-color-ink); }
.dua-path-card--blue { background: var(--dua-color-primary-soft); }
.dua-path-card--yellow { background: var(--dua-color-accent-soft); }
.dua-path-card--green { background: var(--dua-color-success-soft); }
.dua-path-card__icon { display: grid; width: 48px; height: 48px; place-items: center; margin-bottom: 1rem; border-radius: 13px; background: #fff; color: var(--dua-color-ink); }
.dua-path-card p { margin-bottom: 0; color: var(--dua-color-text); }
.dua-cta { display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 1.5rem; margin-block: var(--dua-space-8); padding: clamp(1.5rem, 5vw, 3rem); border: 2px solid var(--dua-color-ink); border-radius: var(--dua-radius-lg); background: var(--dua-color-primary); box-shadow: 10px 10px 0 var(--dua-color-ink); color: #fff; }
.dua-cta h2, .dua-cta .dua-eyebrow { color: #fff; }
.dua-cta h2 { margin-bottom: .5rem; }
.dua-cta p { max-width: 62ch; margin-bottom: 0; }
.dua-auth { display: grid; min-height: calc(100vh - 200px); place-items: center; padding-block: var(--dua-space-6) var(--dua-space-8); }
.dua-auth__panel { width: min(100%, 520px); min-width: 0; padding: clamp(1.25rem, 5vw, 2.25rem); border: 1px solid var(--dua-color-line); border-radius: var(--dua-radius-lg); background: rgb(255 255 255 / 95%); box-shadow: var(--dua-shadow-md); }
.dua-auth--wide .dua-auth__panel { width: min(100%, 760px); }
.dua-auth__brand { display: flex; justify-content: center; margin-bottom: 1.25rem; border-radius: 16px; text-decoration: none; }
.dua-auth__brand img { width: 190px; height: auto; }
.dua-auth__panel h1 { margin-bottom: .65rem; font-size: clamp(2rem, 6vw, 3rem); }
.dua-auth__panel > p { color: var(--dua-color-muted); }
.dua-auth__alternate { margin: 1.25rem 0 0; text-align: center; }
.dua-dashboard-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.dua-dashboard-heading h1 { margin-bottom: .3rem; font-size: clamp(2rem, 6vw, 3.2rem); }
.dua-dashboard-heading p { margin: 0; color: var(--dua-color-muted); }
.dua-avatar { display: grid; overflow: hidden; width: 52px; height: 52px; flex: 0 0 auto; place-items: center; border: 3px solid #fff; border-radius: 50%; background: var(--dua-color-accent-soft); box-shadow: var(--dua-shadow-sm); color: var(--dua-color-ink); font-weight: 950; text-decoration: none; }
.dua-avatar--large { width: 96px; height: 96px; border-width: 4px; font-size: 1.5rem; }
.dua-avatar--photo { object-fit: cover; }
.dua-avatar--fallback .dua-icon { width: 58%; height: 58%; stroke-width: 1.75; }
.dua-avatar-link { display: inline-flex; text-decoration: none; }
.dua-progress-hero { display: grid; gap: 1.25rem; padding: clamp(1.3rem, 4vw, 2.2rem); border: 2px solid var(--dua-color-ink); border-radius: var(--dua-radius-lg); background: var(--dua-color-primary); box-shadow: 8px 8px 0 var(--dua-color-ink); color: #fff; }
.dua-progress-hero h2, .dua-progress-hero .dua-eyebrow { color: #fff; }
.dua-progress-hero h2 { margin-bottom: .35rem; }
.dua-progress-hero p { margin: 0; }
.dua-progress-hero__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.dua-progress-hero__stats span { display: flex; min-width: 0; flex-direction: column; padding: .65rem .3rem; border: 1px solid rgb(255 255 255 / 38%); border-radius: 12px; background: rgb(255 255 255 / 13%); font-size: .7rem; text-align: center; }
.dua-progress-hero__stats strong { font-size: 1.35rem; }
.dua-activity-hero { padding-block: var(--dua-space-6); border-bottom: 1px solid var(--dua-color-line); background: linear-gradient(135deg, var(--dua-color-primary-soft), var(--dua-color-canvas)); }
.dua-activity-hero__grid { display: grid; align-items: center; gap: 1.5rem; }
.dua-activity-hero h1 { margin: .4rem 0 .8rem; font-size: clamp(2.2rem, 7vw, 4.3rem); }
.dua-back-link { display: inline-block; margin-bottom: 1.5rem; text-decoration: none; }
.dua-activity-hero__visual { display: grid; min-height: 260px; place-items: center; overflow: hidden; border: 2px solid var(--dua-color-ink); border-radius: var(--dua-radius-lg); background-color: #fff; background-image: linear-gradient(90deg, rgb(7 140 244 / 8%) 1px, transparent 1px), linear-gradient(rgb(7 140 244 / 8%) 1px, transparent 1px); background-size: 22px 22px; box-shadow: 9px 9px 0 var(--dua-color-accent); }
.dua-activity-hero__visual img { width: 100%; height: 100%; object-fit: cover; }
.dua-activity-hero__visual span { color: var(--dua-color-primary); font-size: 8rem; font-weight: 950; text-shadow: 5px 5px 0 var(--dua-color-accent); }
.dua-activity-content-grid { display: grid; gap: var(--dua-space-6); padding-block: var(--dua-space-7) var(--dua-space-8); }
.dua-prose { min-width: 0; }
.dua-prose > * { max-width: 760px; }
.dua-prose h2 { margin-top: 2rem; }
.dua-prose li + li { margin-top: .55rem; }
.dua-gentle-feedback { margin-top: 2rem; padding: 1.1rem; border-left: 6px solid var(--dua-color-success); border-radius: 0 var(--dua-radius-sm) var(--dua-radius-sm) 0; background: var(--dua-color-success-soft); }
.dua-gentle-feedback p { margin: .25rem 0 0; }
.dua-activity-sidebar { display: grid; align-content: start; gap: 1rem; }
.dua-activity-sidebar h2 { font-size: 1.2rem; }
.dua-action-card { background: var(--dua-color-accent-soft); }
.dua-lock-panel { display: grid; place-items: center; padding: var(--dua-space-6); border: 1px solid var(--dua-color-line); border-radius: var(--dua-radius-lg); background: #fff; text-align: center; }
.dua-lock-panel > .dua-icon { width: 44px; height: 44px; margin-bottom: 1rem; color: var(--dua-color-primary); }
.dua-single-minimal { padding-block: clamp(2rem, 6vw, 4.5rem); background: var(--dua-color-canvas); }
.dua-single-minimal__inner { width: min(calc(100% - 2rem), 780px); }
.dua-single-minimal__header { margin-bottom: clamp(1.5rem, 4vw, 2.5rem); }
.dua-single-minimal__header h1 { max-width: 18ch; margin: .45rem 0 .9rem; font-size: clamp(2rem, 7vw, 3.6rem); }
.dua-single-minimal__meta { display: flex; flex-wrap: wrap; gap: .45rem; margin: 0; padding: 0; list-style: none; }
.dua-single-minimal__meta li { padding: .35rem .7rem; border: 1px solid var(--dua-color-line); border-radius: 999px; background: #fff; color: var(--dua-color-muted); font-size: .82rem; font-weight: 750; }
.dua-content-accordion { display: grid; gap: .7rem; }
.dua-content-accordion__item { overflow: hidden; border: 1px solid var(--dua-color-line); border-radius: 14px; background: #fff; }
.dua-content-accordion__item summary { display: flex; min-height: 54px; align-items: center; justify-content: space-between; gap: 1rem; padding: .85rem 1rem; color: var(--dua-color-ink); font-weight: 850; cursor: pointer; list-style: none; }
.dua-content-accordion__item summary::-webkit-details-marker { display: none; }
.dua-content-accordion__item summary::after { width: .65rem; height: .65rem; flex: 0 0 auto; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; content: ""; transform: rotate(45deg); transition: transform .18s ease; }
.dua-content-accordion__item[open] summary { color: var(--dua-color-primary-dark); background: var(--dua-color-primary-soft); }
.dua-content-accordion__item[open] summary::after { transform: rotate(225deg); }
.dua-content-accordion__item summary:focus-visible { outline: 3px solid var(--dua-color-accent); outline-offset: -3px; }
.dua-content-accordion__body { padding: 1rem; border-top: 1px solid var(--dua-color-line); color: var(--dua-color-text); }
.dua-content-accordion__body > :first-child { margin-top: 0; }
.dua-content-accordion__body > :last-child { margin-bottom: 0; }
.dua-single-minimal__complete { display: flex; flex-wrap: wrap; align-items: end; gap: .75rem; margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--dua-color-line); }
.dua-single-minimal__complete label { width: 100%; color: var(--dua-color-ink); font-size: .85rem; font-weight: 800; }
.dua-single-minimal__complete select { min-height: 44px; }
.dua-single-minimal__download { display: flex; flex-wrap: wrap; align-items: center; gap: .7rem 1rem; margin-bottom: 1.25rem; padding: 1rem; border: 2px solid var(--dua-color-ink); border-radius: var(--dua-radius-md); background: var(--dua-color-accent-soft); box-shadow: 5px 5px 0 var(--dua-color-ink); }
.dua-single-minimal__download p { flex: 1 1 220px; margin: 0; color: var(--dua-color-ink); font-size: .85rem; }
.dua-profile-summary { display: flex; align-items: center; gap: 1.1rem; margin-bottom: 1.5rem; }
.dua-profile-summary h2, .dua-profile-summary p { margin-bottom: .2rem; }
.dua-profile-summary p { color: var(--dua-color-muted); overflow-wrap: anywhere; }
.dua-avatar-upload { position: relative; flex: 0 0 auto; }
.dua-avatar-upload__edit { position: absolute; right: -2px; bottom: -2px; display: grid; width: 34px; height: 34px; place-items: center; border: 3px solid #fff; border-radius: 50%; background: var(--dua-color-primary); box-shadow: var(--dua-shadow-sm); color: #fff; cursor: pointer; }
.dua-avatar-upload__edit:hover { background: var(--dua-color-primary-dark); }
.dua-avatar-upload__edit .dua-icon { width: 16px; height: 16px; }
.dua-profile-stats { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1.5rem; padding: 0; list-style: none; }
.dua-profile-stats li { display: flex; align-items: center; gap: .4rem; padding: .4rem .8rem; border-radius: 999px; background: var(--dua-color-primary-soft); color: var(--dua-color-primary-dark); font-size: .82rem; font-weight: 800; }
.dua-profile-stats .dua-icon { width: 15px; height: 15px; }
.dua-profile-card .dua-form { max-width: 520px; }
.dua-settings-list { margin: 0; padding: 0; list-style: none; }
.dua-settings-list :is(a, .dua-settings-list__button) { display: flex; width: 100%; min-height: 56px; align-items: center; gap: .8rem; padding: 0; border: 0; border-bottom: 1px solid var(--dua-color-line); background: transparent; color: var(--dua-color-text); font: inherit; text-align: left; text-decoration: none; cursor: pointer; }
.dua-settings-list__icon { display: grid; width: 38px; height: 38px; flex: 0 0 auto; place-items: center; border-radius: 12px; background: var(--dua-color-primary-soft); color: var(--dua-color-primary-dark); }
.dua-settings-list__icon .dua-icon { width: 18px; height: 18px; }
.dua-settings-list__label { flex: 1; min-width: 0; font-weight: 800; }
.dua-settings-list :is(a, .dua-settings-list__button) > .dua-icon:last-child { flex: 0 0 auto; color: var(--dua-color-muted); }
.dua-settings-list :is(a, .dua-settings-list__button):hover .dua-settings-list__icon { background: var(--dua-color-primary); color: #fff; }
.dua-settings-list a.is-danger .dua-settings-list__icon { background: var(--dua-color-danger-soft); color: var(--dua-color-danger); }
.dua-settings-list a.is-danger:hover .dua-settings-list__icon { background: var(--dua-color-danger); color: #fff; }
.dua-account-delete { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-top: clamp(3.5rem, 9vw, 7rem); padding: 1.25rem 0 0; border-top: 1px solid var(--dua-color-line); }
.dua-account-delete h2 { margin: 0 0 .25rem; color: var(--dua-color-danger); font-size: 1.05rem; }
.dua-account-delete p { max-width: 55ch; margin: 0; color: var(--dua-color-muted); font-size: .86rem; }
.dua-account-delete-modal { width: min(560px, calc(100% - 2rem)); }
.dua-account-delete-modal .dua-field { margin-top: 1.25rem; }
.dua-account-delete-modal__actions { flex-wrap: wrap; gap: .65rem; }
.dua-account-delete-modal__actions .dua-button { flex: 1 1 190px; }
.dua-profile-password-modal { width: min(560px, calc(100% - 2rem)); }
.dua-profile-privacy-modal { width: min(720px, calc(100% - 2rem)); }
.dua-profile-privacy-modal .dua-modal__content { max-height: 60vh; }
.dua-profile-modal__actions { flex-wrap: wrap; gap: .65rem; }
.dua-profile-list, .dua-compact-list { display: grid; gap: .7rem; margin: 0; padding: 0; list-style: none; }
.dua-profile-list li { display: flex; align-items: center; gap: .75rem; }
.dua-profile-list strong, .dua-profile-list small { display: block; }
.dua-profile-list small { color: var(--dua-color-muted); }
.dua-profile-list .dua-avatar { width: 48px; height: 48px; border-width: 2px; }
.dua-compact-list li { display: flex; min-height: 40px; align-items: center; justify-content: space-between; gap: .5rem; padding-block: .35rem; border-bottom: 1px solid var(--dua-color-line); }
.dua-compact-list .dua-icon { width: 18px; height: 18px; color: var(--dua-color-primary); }
.dua-school-card h2 { margin: .7rem 0 .35rem; }
.dua-card details { margin-top: .75rem; }
.dua-card summary { color: var(--dua-color-primary-dark); font-weight: 800; cursor: pointer; }
.dua-content-list { display: grid; gap: 1rem; }
.dua-content-card h2 { font-size: 1.3rem; }
@media (max-width: 419px) {
  .dua-hero .dua-button-row { display: grid; width: 100%; }
  .dua-hero .dua-button { width: 100%; min-width: 0; white-space: normal; }
  .dua-hero__content, .dua-hero__art, .dua-activity-card { min-width: 0; }
  .dua-hero__art { min-height: 240px; }
  .dua-hero__content > p { overflow-wrap: anywhere; }
}
@media (min-width: 760px) {
  .dua-path-grid { grid-template-columns: repeat(3, 1fr); gap: var(--dua-space-5); }
  .dua-cta { flex-direction: row; align-items: center; }
  .dua-progress-hero { grid-template-columns: 1fr minmax(320px, .7fr); align-items: center; }
  .dua-profile-grid { grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); }
  .dua-profile-access-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dua-school-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 920px) {
  .dua-hero__grid { grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr); }
  .dua-activity-hero__grid { grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); }
  .dua-activity-content-grid { grid-template-columns: minmax(0, 1fr) 330px; }
}