/*
 * Refinamento visual compartilhado
 * Mantém o arquivo particular de Bruna e Hélio reconhecível, mas reduz
 * fórmulas editoriais repetidas e melhora leitura e toque em telas pequenas.
 */

:root {
  --paper: #f3eee4;
  --paper-light: #faf7f0;
  --paper-deep: #e6ddce;
  --ink: #242720;
  --ink-soft: #4c514a;
  --muted: #646a62;
  --line: rgba(36, 39, 32, .18);
  --line-strong: rgba(36, 39, 32, .56);
  --content-width: 1160px;
  --control-radius: 4px;
}

:root[data-theme="dark"] {
  --paper: #171c18;
  --paper-light: #202620;
  --paper-deep: #2a312a;
  --ink: #eee9de;
  --ink-soft: #cbd0c8;
  --muted: #abb2aa;
  --line: rgba(238, 233, 222, .16);
  --line-strong: rgba(238, 233, 222, .5);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 12px;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  background: var(--paper-light);
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform .16s ease;
}

.skip-link:focus {
  outline-offset: 2px;
  transform: translateY(0);
}

.mobile-tabbar {
  display: none;
}

body {
  line-height: 1.58;
}

body::before {
  background:
    radial-gradient(circle at 12% 4%, rgba(255, 255, 255, .48), transparent 30%),
    radial-gradient(circle at 88% 34%, color-mix(in srgb, var(--green) 3%, transparent), transparent 34%);
}

::selection {
  background: color-mix(in srgb, var(--red) 24%, var(--paper));
  color: var(--ink);
}

.page-shell,
.site-footer {
  width: min(var(--content-width), calc(100% - 64px));
}

.site-header {
  min-height: 74px;
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(28, 34, 29, .035);
  backdrop-filter: blur(18px) saturate(1.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
}

.brand-copy small,
.site-footer,
.eyebrow,
.page-intro-kicker {
  letter-spacing: .1em;
}

.main-nav {
  gap: clamp(10px, 1.15vw, 19px);
}

.main-nav a {
  font-size: 12px;
  letter-spacing: 0;
}

.main-nav a::after {
  right: 20%;
  left: 20%;
}

.page-intro {
  grid-template-columns: minmax(0, 1fr) minmax(240px, 340px);
  align-items: end;
  gap: 18px 48px;
  margin-top: 18px;
  padding-bottom: 30px;
}

.page-intro-kicker {
  grid-column: 1 / -1;
  font-size: 10px;
}

.page-intro h1 {
  font-size: clamp(48px, 6vw, 74px);
  line-height: .94;
  letter-spacing: -.045em;
}

.page-intro p {
  max-width: 340px;
  font-size: 14px;
  line-height: 1.62;
}

.eyebrow {
  font-size: 10px;
}

.button,
.google-button,
.garden-toolbar button,
.garden-panel button,
.garden-panel input,
.garden-panel textarea,
.garden-panel select {
  border-radius: var(--control-radius);
}

.button {
  min-height: 44px;
  padding: 11px 17px;
  font-size: 12px;
  letter-spacing: 0;
  transition: border-color .18s ease, background .18s ease, color .18s ease;
}

.button:hover {
  transform: none;
}

.button:disabled,
button:disabled,
select:disabled,
input:disabled {
  cursor: not-allowed;
  opacity: .5;
}

.form-grid input,
.form-grid textarea,
.form-grid select,
.inline-answer textarea {
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}

input[type="file"]::file-selector-button {
  min-height: 38px;
  margin-right: 12px;
  padding: 7px 11px;
  border: 1px solid var(--line-strong);
  border-radius: var(--control-radius);
  background: var(--paper-deep);
  color: var(--ink);
  cursor: pointer;
  font: 600 11px var(--sans);
}

section[id],
article[id],
[data-anchor] {
  scroll-margin-top: 92px;
}

.button-primary {
  background: var(--green);
  border-color: var(--green);
  color: var(--on-green);
}

.button-primary:hover {
  background: color-mix(in srgb, var(--green) 86%, var(--ink));
  border-color: color-mix(in srgb, var(--green) 86%, var(--ink));
}

.flash,
.modal-card {
  border-radius: var(--control-radius);
}

.hero-copy {
  max-width: 690px;
  padding-block: 52px;
}

.hero-copy h1 {
  font-size: clamp(62px, 7.5vw, 94px);
  line-height: .87;
  letter-spacing: -.055em;
}

.hero-copy p {
  max-width: 570px;
  font-size: 19px;
  line-height: 1.42;
}

.days-card strong {
  font-size: clamp(62px, 6vw, 88px);
  letter-spacing: -.065em;
}

.quote-feature {
  margin-left: 9%;
}

.quote-feature blockquote {
  font-size: clamp(30px, 4vw, 49px);
}

.story-content h2,
.letter-copy h2,
.capsule-main h2,
.song-copy h2,
.plan-card h3,
.notification-list h2,
.study-course-main h2,
.course-header h1,
.course-lesson-detail h2,
.course-resource-copy h2 {
  text-wrap: balance;
}

.story-content p,
.letter-copy p,
.capsule-main p,
.reason-card p,
.course-comment-body > p,
.forum-reply p,
.garden-message blockquote {
  text-wrap: pretty;
}

.metric-grid span,
.days-card small,
.days-card span,
.days-card time,
.study-course-facts,
.study-person-head small,
.study-person-progress > small,
.course-module-title,
.course-lesson-link small,
.course-lesson-meta,
.course-comment-body header time,
.course-comment-body header small,
.notification-list small,
.heart-ledger-summary span,
.heart-ledger-summary small,
.heart-ledger article small,
.heart-ledger article > span {
  font-size: 10px;
  letter-spacing: .06em;
}

.study-hero h1 {
  font-size: clamp(58px, 7vw, 92px);
  line-height: .9;
  letter-spacing: -.05em;
}

.garden-intro h1,
.genius-intro h1 {
  font-size: clamp(50px, 6vw, 82px);
  line-height: .94;
  letter-spacing: -.045em;
}

.garden-status-strip small,
.garden-status-strip span,
.garden-status-strip em,
.genius-scorecards small,
.genius-scorecards span {
  font-size: 10px;
  letter-spacing: .06em;
}

.genius-stage,
.genius-side > section,
.genius-rewards {
  border-color: var(--line);
  box-shadow: 0 16px 44px rgba(48, 39, 28, .045);
}

.dashboard-study-copy h2,
.dashboard-garden-feature h2 {
  font-size: clamp(40px, 4.5vw, 58px);
  line-height: .95;
}

.study-course-card,
.notification-device-card,
.course-resource-layout,
.course-comment-form,
.heart-ledger-summary,
.dashboard-garden-feature {
  border-color: var(--line);
}

.modal-card,
.garden-message > div,
.garden-onboarding > div {
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.modal-card::-webkit-scrollbar,
.garden-message > div::-webkit-scrollbar,
.garden-onboarding > div::-webkit-scrollbar {
  width: 6px;
}

.modal-card::-webkit-scrollbar-thumb,
.garden-message > div::-webkit-scrollbar-thumb,
.garden-onboarding > div::-webkit-scrollbar-thumb {
  border-radius: 8px;
  background: var(--line-strong);
}

@media (max-width: 1120px) {
  .js .main-nav {
    top: 74px;
  }
}

@media (max-width: 920px) {
  body.nav-open {
    overflow: hidden;
    touch-action: none;
  }

  .page-shell,
  .site-footer {
    width: min(100% - 24px, var(--content-width));
  }

  .page-shell {
    padding-top: calc(94px + env(safe-area-inset-top));
  }

  .site-header {
    grid-template-columns: auto minmax(0, 1fr);
    min-height: calc(68px + env(safe-area-inset-top));
    padding-top: env(safe-area-inset-top);
    padding-inline: 12px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .site-header > .nav-toggle {
    display: none;
  }

  .header-actions {
    grid-column: 2;
  }

  .js .main-nav {
    position: fixed;
    z-index: 54;
    top: auto;
    right: 12px;
    bottom: calc(69px + env(safe-area-inset-bottom));
    left: 12px;
    max-height: calc(100dvh - 92px - env(safe-area-inset-bottom));
    gap: 2px;
    padding: 10px 12px max(18px, env(safe-area-inset-bottom));
    border: 1px solid var(--line-strong);
    border-radius: 14px;
    box-shadow: 0 22px 42px rgba(18, 24, 20, .18);
    overscroll-behavior: contain;
  }

  body.nav-open::after {
    position: fixed;
    z-index: 49;
    inset: 0;
    background: rgba(16, 22, 18, .46);
    content: "";
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
  }

  .mobile-tabbar {
    position: fixed;
    z-index: 53;
    right: 8px;
    bottom: max(8px, env(safe-area-inset-bottom));
    left: 8px;
    display: grid;
    min-height: 61px;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    padding: 5px 4px;
    border: 1px solid var(--line-strong);
    border-radius: 14px;
    background: color-mix(in srgb, var(--paper-light) 94%, transparent);
    box-shadow: 0 12px 34px rgba(18, 24, 20, .2);
    backdrop-filter: blur(18px) saturate(1.12);
    -webkit-backdrop-filter: blur(18px) saturate(1.12);
  }

  .mobile-tabbar a,
  .mobile-tabbar button {
    position: relative;
    display: grid;
    min-width: 0;
    min-height: 50px;
    align-content: center;
    justify-items: center;
    gap: 1px;
    padding: 2px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
  }

  .mobile-tabbar span {
    font: 500 20px/1 var(--serif);
  }

  .mobile-tabbar b {
    overflow: hidden;
    max-width: 100%;
    font-size: 9px;
    font-weight: 600;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mobile-tabbar .active {
    background: color-mix(in srgb, var(--green) 9%, transparent);
    color: var(--green);
  }

  .mobile-tabbar .active::before {
    position: absolute;
    top: 1px;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--red);
    content: "";
  }

  .mobile-tabbar button[aria-expanded="true"] {
    background: var(--green);
    color: var(--on-green);
  }

  .is-authenticated .site-footer {
    margin-bottom: calc(88px + env(safe-area-inset-bottom));
  }

  .nav-toggle {
    position: relative;
    padding-left: 24px;
  }

  .nav-toggle::before {
    position: absolute;
    top: 50%;
    left: 2px;
    width: 14px;
    height: 10px;
    border-top: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    content: "";
    transform: translateY(-50%);
  }

  .nav-toggle::after {
    position: absolute;
    top: 50%;
    left: 2px;
    width: 14px;
    height: 1px;
    background: currentColor;
    content: "";
  }

  .nav-toggle[aria-expanded="true"]::before {
    height: 1px;
    border: 0;
    background: currentColor;
    transform: rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"]::after {
    transform: rotate(-45deg);
  }

  .heart-chip,
  .notification-chip,
  .header-actions .profile-chip {
    min-width: 42px;
  }

  .main-nav a {
    min-height: 48px;
    justify-content: flex-start;
    padding: 0 14px;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
  }

  .main-nav a::after {
    display: none;
  }

  .main-nav a.active {
    border-left: 2px solid var(--red);
    background: color-mix(in srgb, var(--red) 5%, transparent);
  }

  .page-intro {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 8px;
    padding-bottom: 24px;
  }

  .page-intro-kicker,
  .page-intro h1,
  .page-intro p {
    grid-column: 1;
  }

  .page-intro h1 {
    font-size: clamp(43px, 13vw, 58px);
    overflow-wrap: normal;
  }

  .page-intro p {
    max-width: 36rem;
    font-size: 14px;
  }

  .hero-copy {
    padding: 38px 4px 42px;
  }

  .hero-copy h1 {
    font-size: clamp(54px, 18vw, 74px);
  }

  .hero-copy p {
    margin-top: 20px;
    font-size: 18px;
  }

  .quote-feature {
    margin: 54px 0 70px;
    padding: 38px 8px 38px 48px;
  }

  .quote-feature blockquote {
    font-size: clamp(28px, 8.5vw, 38px);
  }

  .study-hero h1 {
    font-size: clamp(50px, 15vw, 68px);
  }

  .garden-intro h1,
  .genius-intro h1 {
    font-size: clamp(45px, 14vw, 60px);
  }

  .garden-edit-tools button,
  .garden-camera-tools button {
    min-height: 44px;
  }

  .course-tabs {
    top: 68px;
  }

  .study-course-main h2,
  .course-header h1,
  .course-resource-copy h2 {
    font-size: clamp(36px, 11vw, 49px);
    overflow-wrap: normal;
  }

  .dashboard-study-copy h2,
  .dashboard-garden-feature h2 {
    font-size: clamp(37px, 11vw, 49px);
  }

  .modal-card,
  .garden-message > div,
  .garden-onboarding > div {
    scrollbar-gutter: auto;
  }

  input,
  textarea,
  select {
    font-size: 16px;
  }
}

@media (max-width: 420px) {
  .header-actions .theme-toggle {
    margin-inline: 2px 6px;
  }

  .heart-chip {
    padding-inline: 2px;
  }

  .notification-chip {
    width: 38px;
  }

  .button {
    max-width: 100%;
  }

  .metric-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 355px) {
  .heart-chip,
  .notification-chip,
  .header-actions .profile-chip {
    min-width: 36px;
  }

  .header-actions .theme-toggle {
    margin-inline: 0 2px;
  }
}