/* Kit Anti-Tigrinho · visual Betano-inspired · mobile-first */
:root {
  --bg: #ffffff;
  --surface: #f4f5f7;
  --ink: #151923;
  --ink-2: #2a3140;
  --muted: #5c6575;
  --line: #e2e5eb;
  --primary: #ff3c00;
  --primary-deep: #cc3000;
  --primary-soft: #ffebe5;
  --ok: #2d8a4e;
  --ok-soft: #e8f6ed;
  --navy: #0e0f22;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --font: "Ubuntu Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --tab: 4.25rem;
  --px: clamp(1rem, 4vw, 1.35rem);
  --max: 28rem;
}

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

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

body {
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 450;
  line-height: 1.5;
  color: var(--ink-2);
  background: var(--surface);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

#app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  max-width: 32rem;
  margin-inline: auto;
  background: var(--bg);
  box-shadow: 0 0 0 1px var(--line);
}

/* top */
.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--navy);
  color: #fff;
  padding: 0.75rem var(--px);
  padding-top: max(0.75rem, env(safe-area-inset-top));
}

.top-inner {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.65rem;
  min-height: 2rem;
  width: 100%;
}

.back {
  width: 2rem;
  height: 2rem;
  border-radius: 4px;
  color: #fff;
  font-size: 1.15rem;
  line-height: 1;
  flex: 0 0 auto;
}

.back[hidden] { display: none !important; }

.back:hover { background: rgba(255,255,255,0.08); }

.brand {
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  flex: 1 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  writing-mode: horizontal-tb;
  color: #fff;
}

.brand span { color: var(--primary); }

.top-meta {
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex: 0 0 auto;
  white-space: nowrap;
}

/* view */
.view {
  flex: 1;
  padding: 1.15rem var(--px) calc(var(--tab) + 1.5rem + env(safe-area-inset-bottom));
  max-width: var(--max);
  width: 100%;
  margin-inline: auto;
}

/* tabs */
.tabs {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(100%, 32rem);
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  min-height: var(--tab);
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--bg);
  border-top: 1px solid var(--line);
  box-shadow: 0 -4px 24px rgba(14, 15, 34, 0.06);
}

.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  padding: 0.55rem 0.25rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
  -webkit-tap-highlight-color: transparent;
}

.tab-ico {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1;
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
  border-radius: 4px;
}

.tab.is-on {
  color: var(--primary);
}

.tab.is-on .tab-ico {
  background: var(--primary-soft);
  color: var(--primary);
}

/* type */
h1 {
  font-size: clamp(1.45rem, 5.5vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1.15;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 0.65rem;
}

h3 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.lead {
  color: var(--muted);
  font-size: 0.98rem;
  margin-bottom: 1.25rem;
  max-width: 36ch;
}

.kicker {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.35rem;
}

/* cards */
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1rem 1rem;
  margin-bottom: 0.75rem;
}

.card--navy {
  background: var(--navy);
  border-color: transparent;
  color: #e8eaf0;
}

.card--navy h2,
.card--navy h3 { color: #fff; }

.card--soft {
  background: var(--primary-soft);
  border-color: color-mix(in srgb, var(--primary) 18%, transparent);
}

.card--ok {
  background: var(--ok-soft);
  border-color: color-mix(in srgb, var(--ok) 18%, transparent);
}

.card p + p { margin-top: 0.55rem; }

/* progress ring row */
.progress-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.ring {
  --p: 0;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background:
    conic-gradient(var(--primary) calc(var(--p) * 1%), var(--line) 0);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.ring-in {
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 50%;
  background: var(--bg);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--ink);
}

/* day list */
.day-list {
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.day-item {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  overflow: hidden;
  transition: border-color 0.15s var(--ease);
}

.day-item:hover { border-color: color-mix(in srgb, var(--primary) 35%, var(--line)); }

.day-item.is-done {
  background: var(--ok-soft);
  border-color: color-mix(in srgb, var(--ok) 22%, transparent);
}

.day-main {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.75rem;
  flex: 1 1 auto;
  min-width: 0;
  text-align: left;
  padding: 0.95rem 0.65rem 0.95rem 1rem;
  -webkit-tap-highlight-color: transparent;
}

.day-main:hover { background: rgba(0, 0, 0, 0.02); }
.day-main:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

.day-num {
  flex: 0 0 auto;
  font-weight: 800;
  font-size: 0.85rem;
  line-height: 1.35;
  color: var(--primary);
  padding-top: 0.05rem;
}

.day-item.is-done .day-num { color: var(--ok); }

.day-copy {
  display: block;
  flex: 1 1 auto;
  min-width: 0;
}

.day-title {
  display: block;
  width: 100%;
  font-weight: 800;
  font-size: 1rem;
  color: var(--ink);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.day-sub {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  line-height: 1.35;
}

.day-check {
  flex: 0 0 auto;
  align-self: center;
  width: 2.75rem;
  height: 2.75rem;
  margin: 0 0.65rem 0 0;
  border-radius: 0.5rem;
  border: 2px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  -webkit-tap-highlight-color: transparent;
  transition: background 0.12s var(--ease), border-color 0.12s var(--ease);
}

.day-check-mark {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1;
  color: transparent;
}

.day-check:hover {
  border-color: var(--ok);
}

.day-check:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.day-item.is-done .day-check {
  background: var(--ok);
  border-color: var(--ok);
}

.day-item.is-done .day-check-mark {
  color: #fff;
}

/* tools grid */
.tools {
  display: grid;
  gap: 0.55rem;
}

.tool {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: center;
  text-align: left;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
}

.tool strong {
  display: block;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 0.15rem;
}

.tool span {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.35;
}

.tool .arrow {
  color: var(--primary);
  font-weight: 800;
  font-size: 1.1rem;
}

/* checklist */
.check-list {
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.check-list label {
  display: grid;
  grid-template-columns: 1.35rem 1fr;
  gap: 0.7rem;
  align-items: start;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1.35;
  color: var(--ink);
}

.check-list input {
  margin-top: 0.15rem;
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--primary);
}

.check-list label:has(input:checked) {
  background: var(--ok-soft);
  border-color: color-mix(in srgb, var(--ok) 22%, transparent);
  text-decoration: line-through;
  color: var(--muted);
}

/* script block */
.script {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--ink);
  white-space: pre-wrap;
}

.script-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.65rem;
  flex-wrap: wrap;
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.15rem;
  font-weight: 800;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;
  color: #fff;
  background: var(--primary);
  border-radius: var(--radius);
  transition: background 0.15s var(--ease), transform 0.1s var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.btn:hover { background: var(--primary-deep); }
.btn:active { transform: scale(0.98); }
.btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.btn--ghost {
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn--ghost:hover { background: var(--surface); }

.btn--block { width: 100%; }

.btn--sm {
  min-height: 2.35rem;
  padding: 0.45rem 0.85rem;
  font-size: 0.8rem;
}

/* steps */
.steps {
  list-style: none;
  counter-reset: s;
  display: grid;
  gap: 0.65rem;
}

.steps li {
  counter-increment: s;
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  gap: 0.65rem;
  align-items: start;
}

.steps li::before {
  content: counter(s);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--primary);
  line-height: 1.4;
}

/* form acordo */
.field {
  margin-bottom: 0.85rem;
}

.field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.field input,
.field textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 0.85rem;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
  border-color: transparent;
}

.field textarea { min-height: 4.5rem; }

/* emergency big */
.panic {
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.1rem;
  margin-bottom: 1rem;
}

.panic h1 { color: #fff; }

.panic .lead { color: rgba(255,255,255,0.65); }

.panic-step {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.95rem 1rem;
  margin-bottom: 0.55rem;
}

.panic-step b {
  display: block;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.panic-step p {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
}

/* toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--tab) + 1rem + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(120%);
  z-index: 50;
  background: var(--navy);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  opacity: 0;
  transition: transform 0.3s var(--ease), opacity 0.25s var(--ease);
  pointer-events: none;
  white-space: nowrap;
}

.toast.is-on {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.section-gap { margin-top: 1.5rem; }

.help-mini {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
  margin-top: 1.25rem;
}

.help-mini strong { color: var(--ink-2); }

.pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.55rem;
  border-radius: 4px;
  background: var(--primary-soft);
  color: var(--primary-deep);
  margin-bottom: 0.65rem;
}

.done-banner {
  display: none;
  padding: 0.85rem 1rem;
  background: var(--ok-soft);
  border: 1px solid color-mix(in srgb, var(--ok) 22%, transparent);
  border-radius: var(--radius);
  color: var(--ok);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.done-banner.is-on { display: block; }

@media (min-width: 720px) {
  body { background: #e8eaef; padding: 1.5rem 0; }
  #app {
    min-height: calc(100dvh - 3rem);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(14, 15, 34, 0.12);
  }
  .tabs {
    position: sticky;
    bottom: 0;
    left: auto;
    transform: none;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .toast, .tab { transition: none; }
}