:root {
  --navy: #1C2B3A;
  --gold: #C9A84C;
  --white: #FFFFFF;
  --bg: #F7F5F0;
  --muted: #94A3B8;
  --muted-bg: #E8EEF4;
  --error: #DC2626;
  --success: #15803D;
  --radius: 14px;
  --shadow: 0 2px 12px rgba(28, 43, 58, 0.08);
}

* { box-sizing: border-box; }

/* O atributo HTML `hidden` deveria esconder por padrão, mas classes com
   display explícito (.state, .info-grid, .perdido-banner, etc) vencem por
   especificidade. !important restaura o contrato do atributo. */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;
  color: var(--navy);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 520px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

/* ── Topbar ────────────────────────────────────────────────────────────── */

.topbar {
  background: var(--navy);
  color: var(--white);
  padding: 14px 20px;
}

.brand-mini {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.4px;
}
.brand-mini:hover { text-decoration: none; opacity: 0.85; }
.brand-mini svg { color: var(--gold); }

/* ── Landing ───────────────────────────────────────────────────────────── */

.page-landing {
  background: var(--navy);
  color: var(--white);
  min-height: 100vh;
}
.page-landing .container { padding-top: 80px; text-align: center; }
.page-landing .brand-mark {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.page-landing h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin: 0 0 8px;
}
.page-landing p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  margin: 0;
}

/* ── Estado ────────────────────────────────────────────────────────────── */

.state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.state-loading p, .state-error p {
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}
.state-error h2 {
  margin: 4px 0 0;
  color: var(--navy);
  font-size: 18px;
  font-weight: 600;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--muted-bg);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-circle.gold {
  background: rgba(201, 168, 76, 0.12);
  color: var(--gold);
}
.icon-circle.muted {
  background: var(--muted-bg);
  color: var(--muted);
}

/* ── Tag card ──────────────────────────────────────────────────────────── */

.tag-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  text-align: center;
  margin-bottom: 16px;
}
.tag-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.12);
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.tag-card h2 {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 700;
}
.tag-descricao {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}
.tag-apelido {
  color: var(--muted);
  font-size: 13px;
  margin: 8px 0 0;
  font-style: italic;
}

/* ── Pet/Veículo info ──────────────────────────────────────────────────── */

.tag-foto {
  display: block;
  width: 100%;
  max-width: 280px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 12px;
  margin: 0 auto 16px;
}
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  margin: 16px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--muted-bg);
  text-align: left;
}
.info-grid > div { margin: 0; }
.info-grid dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  margin: 0 0 2px;
}
.info-grid dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}
.info-instrucoes {
  margin: 12px 0 0;
  padding: 12px;
  background: rgba(201, 168, 76, 0.08);
  border-left: 3px solid var(--gold);
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.5;
  text-align: left;
  white-space: pre-wrap;
}

/* ── Banner Pet perdido ────────────────────────────────────────────────── */

.perdido-banner {
  background: var(--error);
  color: var(--white);
  padding: 14px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  box-shadow: 0 2px 12px rgba(220, 38, 38, 0.25);
}
.page-tag-perdido .tag-card {
  border: 2px solid var(--error);
}

/* ── Form ──────────────────────────────────────────────────────────────── */

.form-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.form-card h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
}
.form-hint {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  margin: 0 0 16px;
}

.form-card label {
  display: block;
  margin-bottom: 12px;
}
.form-card label > span {
  display: block;
  color: var(--navy);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: 0.3px;
}

.form-card input[type=text],
.form-card input[type=tel],
.form-card input[type=email],
.form-card textarea {
  width: 100%;
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  border: 1px solid var(--muted-bg);
  border-radius: 8px;
  background: var(--white);
  color: var(--navy);
  outline: none;
}
.form-card input:focus,
.form-card textarea:focus {
  border-color: var(--gold);
}
.form-card textarea {
  resize: vertical;
  min-height: 84px;
}

.form-card .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-card .checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--navy);
  cursor: pointer;
  margin-bottom: 16px;
}
.form-card .checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--gold);
}
.form-card .checkbox > span {
  display: inline;
  margin: 0;
  font-weight: 400;
  font-size: 13px;
}

.form-card button {
  width: 100%;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: var(--gold);
  color: var(--navy);
  cursor: pointer;
  transition: opacity 0.15s;
}
.form-card button:hover { opacity: 0.92; }
.form-card button:disabled { opacity: 0.5; cursor: not-allowed; }

.form-erro {
  color: var(--error);
  font-size: 12px;
  margin: 8px 0 0;
}

.form-card-mudo {
  text-align: center;
  color: var(--muted);
}

.form-card-sucesso {
  text-align: center;
}
.form-card-sucesso h3 {
  margin: 12px 0 6px;
  color: var(--navy);
}
.form-card-sucesso p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
}

/* ── CTA app ───────────────────────────────────────────────────────────── */

.cta-app {
  margin-top: 32px;
  text-align: center;
  padding: 20px;
  border-radius: var(--radius);
  background: rgba(28, 43, 58, 0.04);
}
.cta-app p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  margin: 0 0 12px;
}
.btn-secondary {
  display: inline-block;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.btn-secondary:hover { text-decoration: none; opacity: 0.9; }