@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@100;300;400;500;700;900&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Roboto", sans-serif;
}

body {
  max-width: 100%;
  overflow-x: hidden;
  background: #fff;
}

img {
  max-width: 100%;
  display: block;
}

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  outline: none;
  border: none;
  background-color: transparent;
}

.row {
  max-width: 1070px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.container {
  padding: 40px 0;
  width: 100%;
}

.container.narrow {
  max-width: 1070px;
  margin: 0 auto;
  width: 100%;
  padding: 0px 24px;
}

.btn {
  background-color: #2bd97c;
  color: #032b41;
  width: 100%;
  height: 40px;
  border-radius: 4px;
  font-size: 16px;
  transition: background-color 200ms;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
}

.btn--small {
  min-width: 140px;
  width: auto;
  padding: 0 18px;
}

.btn--secondary {
  background-color: #e7f7ee;
}

.home__cta--btn {
  max-width: 300px;
}

.section__title {
  font-size: 32px;
  color: #032b41;
  text-align: center;
  margin-bottom: 32px;
  font-weight: bold;
}

.nav {
  height: 80px;
}

.nav__wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1070px;
  width: 100%;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.nav__wrapper--loggedin {
  gap: 24px;
}

.nav__brand {
  display: inline-flex;
  align-items: left;
}

.nav--loggedin {
  padding: 10px 0;
}

.nav__loggedin-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 1;
  justify-content: flex-end;
}

.top-search--header {
  max-width: 520px;
  width: 100%;
  padding: 0;
  margin: 0;
}

.top-search--header input {
  background: #f5f7f8;
  border-color: #dfe7eb;
}

.nav__list--wrapper--loggedin {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
}

.nav__img {
  width: 160px;
  object-fit: contain;
}

.nav__brand-column {
  display: flex;
  align-items: center;
  min-width: 160px;
}

.nav__list--wrapper {
  display: flex;
  gap: 24px;
}

.nav__list {
  color: #032b41;
  transition: color 100ms;
}

.nav__list--login {
  cursor: pointer;
}

.nav__list--login:hover {
  color: #2bd97c;
}

.landing__wrapper {
  display: flex;
  align-items: center;
  gap: 40px;
}

.landing__content {
  width: 100%;
}

.landing__image--mask {
  width: 100%;
  display: flex;
  justify-content: flex-end;
}

.landing__image--mask img {
  width: 100%;
  height: 100%;
  max-width: 500px;
  object-fit: cover;
  border-radius: 16px;
}

.landing__content__title {
  color: #032b41;
  font-size: 40px;
  font-weight: bold;
  margin-bottom: 24px;
}

.landing__content__subtitle {
  color: #394547;
  font-size: 20px;
  font-weight: 300;
  margin-bottom: 24px;
  line-height: 1.5;
}

.features__wrapper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 96px;
}

.features {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.features__icon {
  display: flex;
  justify-content: center;
  margin-bottom: 8px;
  font-size: 54px;
}

.features__title {
  font-size: 24px;
  color: #032b41;
  margin-bottom: 16px;
  font-weight: 500;
}

.features__sub--title {
  font-size: 18px;
  color: #394547;
  font-weight: 300;
}

.statistics__heading {
  font-size: 32px;
  font-weight: 500;
  color: #6b757b;
  margin-bottom: 16px;
}

.statistics__heading:last-child {
  margin-bottom: 0;
}

.statistics__heading--active {
  color: #2bd97c;
}

.statistics__wrapper {
  display: flex;
  gap: 80px;
  margin-bottom: 96px;
}

.statistics__wrapper:last-child {
  margin-bottom: 0;
}

.statistics__content--header {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.statistics__content--header-second {
  align-items: flex-end;
}

.statistics__content--details {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  background-color: #f1f6f4;
  padding: 40px 24px;
  border-radius: 16px;
}

.statistics__data {
  display: flex;
  gap: 16px;
}

.statistics__data--number {
  color: #0365f2;
  font-size: 20px;
  font-weight: 600;
  margin-top: 4px;
}

.statistics__data--title {
  font-size: 20px;
  font-weight: 300;
  color: #394547;
}

.reviews__wrapper {
  max-width: 600px;
  margin: 0 auto;
}

.review {
  background-color: #fff3d7;
  padding: 16px;
  margin-bottom: 32px;
  border-radius: 4px;
  font-weight: 300;
}

.review__header {
  color: #032b41;
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.review__body {
  color: #394547;
  letter-spacing: 0.3px;
  line-height: 1.4;
}

.review__stars {
  display: flex;
  letter-spacing: 2px;
}

.reviews__btn--wrapper {
  display: flex;
  justify-content: center;
}

.numbers {
  background-color: #d7e9ff;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px;
  padding-bottom: 40px;
  border-radius: 12px;
}

.numbers__wrapper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.numbers__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  gap: 4px;
  font-size: 42px;
}

.numbers__title {
  font-size: 40px;
  color: #032b41;
  font-weight: 600;
  margin-bottom: 16px;
}

.numbers__sub--title {
  color: #394547;
  font-weight: 300;
}

#footer {
  background-color: rgb(241 246 244);
}

.footer__top--wrapper {
  position: relative;
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  margin: 32px auto 64px;
}

.footer__block {
  z-index: 1;
}

.footer__link--title {
  font-weight: 600;
  margin-bottom: 16px;
  font-size: 18px;
  color: #032b41;
}

.footer__social--text {
  margin-bottom: 8px;
}

.footer__link--wrapper {
  margin-bottom: 16px;
}

.footer__link {
  color: #394547;
  font-size: 14px;
}

.footer__copyright--wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-bottom: 24px;
}

.footer__copyright {
  color: #032b41;
  font-weight: 500;
}

.top-search-wrap {
  padding: 10px 0 0;
}

.top-search {
  max-width: 1070px;
  margin: 0 auto;
  padding: 0 24px;
}

.top-search input {
  width: 100%;
  border: 1px solid #dfe7eb;
  border-radius: 999px;
  padding: 12px 18px;
  font-size: 15px;
  background: #f8fafb;
}

.top-search--header {
  max-width: 38vw;
  min-width: 260px;
  width: 100%;
  padding: 0;
  margin: 0;
}

.top-search--header input {
  background: #f5f7f8;
  border-color: #dfe7eb;
}

.page-shell {
  padding: 48px 0 80px;
}

.page-shell--single {
  min-height: 70vh;
}

.page-shell--loggedin {
  padding-top: 20px;
}

.app-layout {
  display: flex;
  gap: 26px;
  align-items: flex-start;
  flex-direction: row;
}

.wrapper {
  position: fixed;
  height: 100vh;
  width: 200px;
  min-width:200px;
  top: 0;
  left: 0;
  z-index: 1000;
  transition: all 0.3s ease-in-out;
}

.sidebar {
  height: 100vh;
  padding-bottom: 20px;
  background: #f7faf8;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
}

.sidebar__top {
  flex: 1 1;
  margin-top: 40px;
}
.sidebar__bottom {

}

.sidebar__brand-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  padding-top:16px;
  max-width: 160px;
  margin: 0 auto;
}

.sidebar__brand {
  width: 150px;
  max-width: 100%;
  object-fit: contain;
}

.sidebar__item {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 56px;
  color: #032b41;
  font-weight: 500;
  margin-bottom: 8px;
  padding: 12px 10px;
}

.sidebar__item span {
  display: inline-flex;
  width: 20px;
  justify-content: center;
}

.sidebar__item.active {
  background: #dffaf0;
  color: #0c7b50;
}

.sidebar__item.muted {
  cursor: not-allowed;
  opacity: 0.6;
}

.sidebar__button {
  background: transparent;
  border: none;
  text-align: left;
  font: inherit;
  cursor: pointer;
}

.content-panel {
  flex: 1;
  min-width: 0;
}

.book-showcase {
  display: flex;
  gap: 28px;
  background: linear-gradient(135deg, #f7faf8, #edf6ff);
  padding: 32px;
  border-radius: 20px;
  margin-bottom: 40px;
}

.book-showcase__image {
  width: 190px;
  flex-shrink: 0;
}

.book-showcase__image img,
.book-card img,
.book-detail__cover img,
.player-card__cover img {
  width: 100%;
  border-radius: 12px;
  object-fit: cover;
}

.book-showcase__content {
  flex: 1;
}

.book-showcase__eyebrow {
  color: #6b757b;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  margin-bottom: 8px;
}

.book-showcase__content h1,
.book-detail__content h1,
.player-card__details h1 {
  color: #032b41;
  font-size: 36px;
  margin-bottom: 12px;
}

.book-showcase__content p,
.book-detail__summary,
.player-card__details p {
  color: #394547;
  line-height: 1.6;
  margin-bottom: 14px;
}

.book-showcase__meta,
.book-detail__meta {
  color: #394547;
  margin-bottom: 18px;
}

.book-showcase__actions,
.book-detail__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.pill-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: #d6ffea;
  color: #0c7b50;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 10px;
}

.book-section {
  margin-bottom: 40px;
}

.section-heading {
  color: #032b41;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 18px;
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(220px, 1fr));
  gap: 22px;
}

.book-card {
  background: #fff;
  border: 1px solid #e8edf0;
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.book-card img {
  height: 220px;
  margin-bottom: 12px;
}

.book-card__title {
  color: #032b41;
  font-weight: 700;
  margin-bottom: 8px;
}

.book-card__author {
  color: #6b757b;
}

.book-card__subtitle {
  color: #6b757b;
  font-size: 13px;
  line-height: 1.4;
  margin-bottom: 10px;
}

.book-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: #394547;
  font-size: 13px;
  font-weight: 500;
}

.book-detail {
  display: flex;
  gap: 28px;
  align-items: flex-start;
}

.book-detail__cover {
  width: 260px;
  flex-shrink: 0;
}

.book-detail__content {
  flex: 1;
}

.pricing__header {
  text-align: center;
  margin-bottom: 40px;
}

.pricing__header p {
  color: #394547;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pricing__card {
  background: #f7faf8;
  border: 1px solid #dfe8e3;
  border-radius: 18px;
  padding: 28px 22px;
  position: relative;
}

.pricing__card--featured {
  background: #eaf9f1;
  border-color: #bfe8d4;
}

.pricing__badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: #032b41;
  color: white;
  font-size: 10px;
  padding: 6px 10px;
  border-radius: 999px;
}

.pricing__card--title {
  font-size: 24px;
  font-weight: 700;
  color: #032b41;
  margin-bottom: 14px;
}

.pricing__card--price {
  font-size: 42px;
  color: #032b41;
  font-weight: 700;
  margin-bottom: 18px;
}

.pricing__card--price span {
  font-size: 16px;
  color: #394547;
  font-weight: 500;
}

.pricing__card ul {
  list-style: disc;
  padding-left: 18px;
  color: #394547;
  line-height: 2;
  margin-bottom: 24px;
}

.auth-modal {
  position: fixed;
  inset: 0;
  background: rgba(3, 43, 65, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.auth-modal.hidden {
  display: none;
}

.auth-modal__panel {
  position: relative;
  width: min(420px, calc(100vw - 24px));
  background: #fff;
  border-radius: 18px;
  padding: 28px 24px;
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.15);
}

.auth-modal__panel h2 {
  color: #032b41;
  margin-bottom: 18px;
}

.auth-modal__panel form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-modal__panel label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: #032b41;
  font-weight: 500;
}

.auth-modal__panel input {
  border: 1px solid #d7e0e8;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
}

.auth-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: transparent;
  border: none;
  font-size: 28px;
  line-height: 1;
  color: #032b41;
}

.auth-modal__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ghost-btn {
  background: #edf5ff;
  color: #032b41;
  border: none;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  cursor: pointer;
}

.ghost-btn--guest {
  background: #dffaf0;
}

.auth-error {
  color: #b00020;
  font-size: 14px;
  font-weight: 500;
}

.link-button {
  background: transparent;
  border: none;
  font: inherit;
  color: inherit;
  cursor: pointer;
  padding: 0;
}

.settings-layout {
  display: flex;
  gap: 24px;
}

.settings-card,
.search-panel,
.library-panel {
  background: #f8faf9;
  border-radius: 18px;
  padding: 28px;
}

.settings-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid #e6edf0;
  color: #394547;
}

.settings-row strong {
  color: #032b41;
}

.search-summary {
  color: #394547;
  margin-bottom: 22px;
}

.library-grid {
  display: grid;
  gap: 16px;
}

.empty-state {
  color: #6b757b;
  padding: 10px 0;
}


.skeleton-list {
  display: grid;
  gap: 14px;
}

.skeleton-box {
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, #edf1f3 25%, #f7fafb 50%, #edf1f3 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s linear infinite;
}

.skeleton-box.long {
  width: 75%;
}

.skeleton-box.medium {
  width: 55%;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.player-card {
  display: flex;
  align-items: center;
  gap: 28px;
  background: #f8faf9;
  border-radius: 18px;
  padding: 28px;
}

.player-card__cover {
  width: 220px;
}

.player-card__details {
  flex: 1;
}

.audio-player {
  width: 100%;
  margin-top: 12px;
}

@media (max-width: 768px) {
  .landing__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 540px;
    margin: 0 auto;
  }

  .landing__image--mask {
    display: none;
  }

  .landing__content__title {
    font-size: 24px;
  }

  .features__wrapper,
  .book-grid,
  .pricing__grid,
  .numbers__wrapper {
    grid-template-columns: 1fr;
  }

  .statistics__wrapper {
    flex-direction: column;
    gap: 32px;
    margin-bottom: 32px;
  }

  .statistics__heading {
    font-size: 24px;
  }

  .footer__top--wrapper {
    flex-direction: column;
    gap: 32px;
  }

  .statistics__content--details-second {
    order: 1;
  }

  .statistics__content--header-second {
    align-items: flex-start;
  }

  .statistics__data--title {
    font-size: 16px;
  }

  .section__title {
    font-size: 24px;
  }

  .features__title {
    font-size: 20px;
  }

  .features__sub--title {
    font-size: 14px;
  }

  .review__body {
    font-size: 14px;
  }

  .numbers__title {
    font-size: 32px;
  }

  .remove--tablet {
    display: none;
  }

  .book-showcase,
  .book-detail,
  .player-card {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    margin-bottom: 24px;
  }
}

@media (max-width: 576px) {
  .nav__list--mobile {
    display: none;
  }
}