/* =====================================================
   Fissura Anal — Guia de Cuidado
   Visual alinhado ao design do app de referência
   (gradiente teal/ciano, cards arredondados, chips,
   tipografia Nunito + Baloo 2). Mobile-first PWA.
   ===================================================== */

:root {
  /* ---- paleta ---- */
  --bg:           #eef8f8;
  --card:         #ffffff;
  --fg:           #1e3540;
  --fg-muted:     #5c7079;
  --border:       #dcecec;

  --primary:      #1f8fa6;
  --primary-dark: #146b82;
  --grad-start:   #2fb0ab;
  --grad-mid:     #55c4bd;
  --grad-end:     #a6e2d9;

  --accent-soft:  #e7f6f5;
  --soft-blue:    #eef6fb;

  --warn-bg:      #fff1d6;
  --warn-fg:      #8a5a12;
  --warn-br:      #f3b73d;

  --danger-bg:    #ffe1e6;
  --danger-fg:    #a23348;
  --danger-br:    #f2879b;

  --success-bg:   #d9f5e3;
  --success-fg:   #1f7a4a;
  --success-br:   #5cc98a;

  --calm-bg:      #e3f6f4;
  --calm-fg:      #1f5f66;
  --calm-br:      #4bbf9a;

  --white:        #ffffff;

  --radius:    20px;
  --radius-sm: 14px;
  --shadow:    0 14px 34px -18px rgba(20, 90, 100, .38);
  --shadow-sm: 0 6px 18px -12px rgba(20, 90, 100, .30);

  --nav-h:    68px;
  --header-h: 60px;

  --font-body:    'Nunito', system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: 'Baloo 2', 'Nunito', system-ui, sans-serif;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---------- Cabeçalho ---------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--white);
  color: var(--fg);
  padding: env(safe-area-inset-top) 0 0;
  border-bottom: 1px solid var(--border);
}
.app-header__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 18px;
}
.app-header__logo {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  flex-shrink: 0;
  background: linear-gradient(160deg, var(--grad-start), var(--grad-end));
  color: var(--white);
  border-radius: 12px;
}
.app-header__title {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: .2px;
  color: var(--fg);
}
.app-header__subtitle { font-size: .72rem; color: var(--fg-muted); font-weight: 600; }

/* ---------- Área de telas ---------- */
.screens {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  padding-bottom: calc(var(--nav-h) + 92px);
}
.screen {
  display: none;
  animation: fadeIn .32s var(--ease);
}
.screen.is-active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .screen, .screen.is-active { animation: none; }
  * { transition: none !important; }
}

.screen__pad { padding: 16px 16px 8px; max-width: 720px; margin: 0 auto; }

/* ---------- Hero de cada tela ---------- */
.screen-hero {
  background: linear-gradient(160deg, var(--grad-start), var(--grad-mid) 55%, var(--grad-end));
  color: var(--white);
  border-radius: var(--radius);
  padding: 20px 22px 22px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.screen-hero__eyebrow {
  display: block;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
  opacity: .92;
  margin-bottom: 4px;
}
.screen-hero h2, .screen-hero h1 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--white);
  margin: 0 0 8px;
  line-height: 1.2;
}
.screen-hero p {
  font-size: .92rem;
  color: rgba(255,255,255,.94);
  margin: 0;
}

/* ---------- Tipografia de conteúdo ---------- */
h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--primary-dark);
  margin: 22px 0 10px;
  line-height: 1.3;
}
h3 { font-family: var(--font-display); font-size: 1rem; color: var(--primary); margin: 16px 0 6px; }
h4 { font-size: .95rem; color: var(--primary-dark); margin-bottom: 4px; }

p { margin-bottom: 10px; color: var(--fg); }
strong { color: var(--primary-dark); }

.lead { color: var(--fg-muted); font-size: .93rem; margin-bottom: 14px; }

/* ---------- Cards ---------- */
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px 18px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 14px;
}
.card p:last-child { margin-bottom: 0; }
.card--soft { background: var(--soft-blue); box-shadow: none; }

.card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.card__icon {
  flex-shrink: 0;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--primary);
}
.card__icon svg { width: 18px; height: 18px; }
.card__head h2, .card__head h3 { margin: 0; }

.split { display: grid; gap: 12px; }
@media (min-width: 520px) { .split { grid-template-columns: 1fr 1fr; } }
.split .card--soft h3 { margin-top: 0; text-transform: uppercase; font-size: .78rem; letter-spacing: .04em; }

/* ---------- Listas ---------- */
.bullets { list-style: none; margin: 6px 0 14px; }
.bullets li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  color: var(--fg);
}
.bullets li::before {
  content: "";
  position: absolute;
  left: 4px; top: 10px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--grad-start);
}

/* ---------- Sintomas ---------- */
.symptoms { list-style: none; display: grid; gap: 10px; margin-bottom: 18px; }
.symptom {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--card);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  box-shadow: var(--shadow-sm);
}
.symptom__icon { font-size: 1.35rem; line-height: 1; flex-shrink: 0; }
.symptom h3 { margin: 0 0 4px; font-size: .95rem; color: var(--fg); }
.symptom p { margin: 0; font-size: .87rem; color: var(--fg-muted); }
.chip {
  display: inline-block;
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  margin-bottom: 5px;
}
.chip--danger { background: var(--danger-bg); color: var(--danger-fg); }
.chip--warn   { background: var(--warn-bg);   color: var(--warn-fg); }
.chip--info   { background: var(--success-bg); color: var(--success-fg); }
.chip--myth   { background: var(--danger-bg); color: var(--danger-fg); }
.chip--step   { background: var(--accent-soft); color: var(--primary); }

/* ---------- Callouts ---------- */
.callout {
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: .9rem;
  margin: 16px 0;
  background: var(--soft-blue);
  color: var(--fg);
}
.callout--warn { background: var(--danger-bg); color: var(--danger-fg); }
.callout--calm { background: var(--calm-bg); color: var(--calm-fg); }

/* ---------- Passos de tratamento ---------- */
.steps { list-style: none; counter-reset: none; display: grid; gap: 14px; margin-bottom: 8px; }
.step {
  display: flex;
  gap: 14px;
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}
.step__num {
  flex-shrink: 0;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}
.step__body .chip--step { margin-bottom: 6px; }
.step__body h3 { margin: 0 0 6px; }
.step__body p { font-size: .92rem; }
.step__note {
  font-size: .84rem;
  color: var(--warn-fg);
  background: var(--warn-bg);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-top: 8px;
}

.step--highlight {
  flex-direction: column;
  border: 1.5px solid var(--grad-start);
  background: linear-gradient(180deg, var(--accent-soft), var(--card) 40%);
  gap: 12px;
}
.step--highlight .step__num {
  background: var(--grad-start);
  color: #fff;
}
.step__row { display: flex; gap: 14px; }
.step__badge {
  align-self: flex-start;
  background: var(--gold);
  color: #5a3c00;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .02em;
  padding: 4px 12px;
  border-radius: 999px;
  box-shadow: 0 3px 8px rgba(0,0,0,.15);
}

/* ---------- Accordion ---------- */
.accordion { display: grid; gap: 10px; }
.acc-item {
  background: var(--card);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.acc-item--highlight { border: 1.5px solid var(--grad-start); }
.acc-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 16px;
  background: none;
  border: none;
  font: inherit;
  text-align: left;
  color: var(--fg);
  font-weight: 700;
  font-size: .93rem;
  cursor: pointer;
  transition: background .18s var(--ease);
}
.acc-trigger:active { background: var(--soft-blue); }
.acc-trigger > span:first-child { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.acc-chevron {
  flex-shrink: 0;
  width: 10px; height: 10px;
  border-right: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: rotate(45deg);
  transition: transform .25s var(--ease);
}
.acc-trigger[aria-expanded="true"] .acc-chevron { transform: rotate(-135deg); }
.acc-panel {
  height: 0;
  overflow: hidden;
  transition: height .28s var(--ease);
}
.acc-panel__inner > * { padding-left: 16px; padding-right: 16px; }
.acc-panel__inner > *:first-child { padding-top: 2px; }
.acc-panel__inner > *:last-child { padding-bottom: 15px; }
.acc-panel__inner { font-size: .89rem; color: var(--fg-muted); }
.acc-panel__inner .bullets li { color: var(--fg-muted); }

/* ---------- Timeline ---------- */
.timeline { position: relative; margin: 8px 0 4px; padding-left: 22px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 5px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--grad-start), var(--primary));
}
.tl-item {
  position: relative;
  background: var(--card);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
}
.tl-item::before {
  content: "";
  position: absolute;
  left: -21px; top: 16px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid var(--white);
}
.tl-item p { font-size: .88rem; color: var(--fg-muted); margin: 0; }
.tl-item--low::before { background: var(--danger-br); }
.tl-item--up::before { background: var(--calm-br); }

/* ---------- Aviso legal fixo ---------- */
.legal {
  position: fixed;
  left: 0; right: 0;
  bottom: var(--nav-h);
  z-index: 15;
  background: var(--primary-dark);
  color: #dcf4f4;
  font-size: .72rem;
  text-align: center;
  padding: 8px 14px;
  line-height: 1.4;
}
.legal strong { color: var(--white); }

/* ---------- Navegação inferior ---------- */
.bottom-nav {
  position: fixed;
  left: 0; right: 0;
  bottom: 0;
  z-index: 16;
  height: calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  display: flex;
  background: var(--white);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 16px rgba(20, 90, 100, .08);
}
.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: none;
  border: none;
  font: inherit;
  color: var(--fg-muted);
  cursor: pointer;
  padding: 8px 2px 6px;
  transition: color .2s var(--ease), transform .12s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.nav-btn__icon {
  display: grid;
  place-items: center;
  width: 32px; height: 26px;
  border-radius: 999px;
  transition: background .2s var(--ease);
}
.nav-btn svg {
  width: 20px; height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.nav-btn span { font-size: .66rem; font-weight: 700; }
.nav-btn:active { transform: scale(0.94); }
.nav-btn.is-active { color: var(--primary); }
.nav-btn.is-active .nav-btn__icon { background: var(--accent-soft); }

/* ---------- Feedback de toque genérico ---------- */
button { -webkit-tap-highlight-color: transparent; }

/* =====================================================
   PORTÃO DE ACESSO (login / expirado / conta)
   ===================================================== */

/* estados do body */
.auth-pending .app-header,
.auth-pending .screens,
.auth-pending .bottom-nav,
.auth-pending .legal,
.locked .app-header,
.locked .screens,
.locked .bottom-nav,
.locked .legal { display: none; }

.auth-pending #auth-gate,
body:not(.locked) #auth-gate { display: none; }
.locked #auth-gate { display: flex; }

.app-loading { display: none; }
.auth-pending .app-loading {
  display: grid;
  place-items: center;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 200;
}
.spinner {
  width: 38px; height: 38px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* gate */
.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 18px;
  background: linear-gradient(160deg, var(--grad-start), var(--grad-mid) 55%, var(--grad-end));
  overflow-y: auto;
}
.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 22px 20px;
  animation: fadeIn .3s var(--ease);
}
.auth-card__logo {
  width: 58px; height: 58px;
  margin: 0 auto 12px;
  display: grid; place-items: center;
  border-radius: 16px;
  background: linear-gradient(160deg, var(--grad-start), var(--grad-end));
  color: var(--white);
}

.auth-view { display: none; }
.auth-view.is-active { display: block; }

.auth-card h2 {
  text-align: center;
  font-size: 1.3rem;
  color: var(--primary-dark);
  margin: 4px 0 6px;
}
.auth-hint {
  text-align: center;
  font-size: .86rem;
  color: var(--fg-muted);
  margin-bottom: 16px;
}
.auth-card label {
  display: block;
  font-size: .82rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
}
.auth-card input {
  width: 100%;
  margin-top: 5px;
  padding: 12px 14px;
  font: inherit;
  font-size: .95rem;
  color: var(--fg);
  background: var(--soft-blue);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  outline: none;
  transition: border-color .18s var(--ease), background .18s var(--ease);
}
.auth-card input:focus {
  border-color: var(--primary);
  background: var(--white);
}
.auth-btn {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 13px 16px;
  font: inherit;
  font-weight: 800;
  font-size: .98rem;
  text-align: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--grad-start));
  border: none;
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
  transition: transform .12s var(--ease), opacity .18s var(--ease);
}
.auth-btn:active { transform: scale(0.97); }
.auth-btn[disabled] { opacity: .6; pointer-events: none; }

.auth-link {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 8px;
  background: none;
  border: none;
  font: inherit;
  font-size: .86rem;
  color: var(--primary);
  cursor: pointer;
  text-decoration: underline;
}
.auth-small {
  margin-top: 14px;
  font-size: .76rem;
  color: var(--fg-muted);
  text-align: center;
}
.auth-error {
  background: var(--danger-bg);
  color: var(--danger-fg);
  border-radius: 10px;
  padding: 9px 12px;
  font-size: .82rem;
  margin-bottom: 12px;
}
.auth-badge {
  text-align: center;
  font-size: .82rem;
  font-weight: 800;
  color: var(--calm-fg);
  background: var(--calm-bg);
  border-radius: 10px;
  padding: 8px;
  margin-bottom: 16px;
}
.auth-legal {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: .72rem;
  color: var(--fg-muted);
  text-align: center;
  line-height: 1.4;
}

/* chip de conta no cabeçalho */
.app-header__text { flex: 1; }
.account-btn {
  flex-shrink: 0;
  min-width: 40px;
  height: 34px;
  padding: 0 10px;
  border: none;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--primary-dark);
  font: inherit;
  font-size: .72rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}
.account-btn::before {
  content: "";
  width: 14px; height: 14px;
  background: currentColor;
  -webkit-mask: center/contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23146b82' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='8' r='4'/%3E%3Cpath d='M4 21c0-4 4-6 8-6s8 2 8 6'/%3E%3C/svg%3E");
          mask: center/contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23146b82' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='8' r='4'/%3E%3Cpath d='M4 21c0-4 4-6 8-6s8 2 8 6'/%3E%3C/svg%3E");
}
.account-btn__days.is-warn { color: var(--warn-fg); }