:root {
  /* Paleta oficial Diamond SKY */
  --marrow: #4A392E;   /* Slate  */
  --sepia: #6D5A46;    /* Avelã  */
  --offwhite: #EDEBE4; /* Off White */
  --cream: #F5EADB;    /* Cream  */
  --nude-lunar: #D6C5B0;
  --nude-silver: #A89F91;

  /* Tokens de interface */
  --bg: var(--marrow);
  --card: #FBF8F2;
  --text: #3E3128;
  --muted: #8A7A69;
  --border: var(--nude-lunar);
  --accent: var(--sepia);
  --ok: #5C7A54;
  --err: #A8443B;

  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Mulish", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    radial-gradient(120% 60% at 50% -10%, #5A4638 0%, var(--marrow) 55%);
  background-attachment: fixed;
}

.app {
  max-width: 460px;
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top) + 8px) 18px 40px;
  min-height: 100vh;
}

/* ===== Logo / topo ===== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 0 18px;
}

.brand-logo {
  width: 210px;
  max-width: 62%;
  height: auto;
  display: block;
}

/* ===== Intro ===== */
.intro {
  text-align: center;
  color: var(--cream);
  margin: 6px 0 22px;
}
.intro h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 30px;
  margin: 0;
  letter-spacing: 0.01em;
}
.intro p {
  font-size: 14px;
  color: var(--nude-lunar);
  margin: 6px 0 0;
  font-weight: 300;
}

/* ===== Banner offline ===== */
.banner {
  background: rgba(245, 234, 219, 0.12);
  color: var(--cream);
  border: 1px solid rgba(214, 197, 176, 0.35);
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 16px;
}

/* ===== Cartão / formulário ===== */
.card {
  background: var(--card);
  border-radius: 22px;
  padding: 24px 20px;
  box-shadow: 0 18px 40px rgba(20, 12, 6, 0.35);
}

.field {
  display: block;
  border: none;
  margin: 0 0 18px;
  padding: 0;
}

.field > span {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 7px;
  color: var(--marrow);
}
.field > span small {
  font-weight: 400;
  color: var(--muted);
}

input[type="text"],
input[type="tel"],
input[type="email"],
input[type="date"] {
  width: 100%;
  font-family: var(--sans);
  font-size: 16px;
  padding: 14px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  background: #FFFFFF;
  color: var(--text);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}

input:focus {
  border-color: var(--sepia);
  box-shadow: 0 0 0 3px rgba(109, 90, 70, 0.15);
}

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

.choice {
  flex: 1 1 130px;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 10px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  background: #FFFFFF;
  color: var(--text);
  transition: border-color .15s, background .15s, color .15s;
}
.choice input { accent-color: var(--sepia); width: 18px; height: 18px; }
.choice:has(input:checked) {
  border-color: var(--sepia);
  background: var(--cream);
  color: var(--marrow);
}

.btn {
  width: 100%;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--marrow);
  border: none;
  border-radius: 14px;
  padding: 17px;
  margin-top: 4px;
  cursor: pointer;
  transition: background .15s, transform .05s;
}
.btn:hover { background: var(--sepia); }
.btn:active { transform: scale(0.99); }
.btn:disabled { opacity: .6; }

.queue-status {
  color: var(--nude-lunar);
  font-size: 13px;
  text-align: center;
  margin-top: 16px;
}

.app-footer {
  text-align: center;
  color: var(--nude-silver);
  font-size: 12px;
  letter-spacing: 0.04em;
  margin-top: 26px;
  opacity: 0.8;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  background: var(--marrow);
  color: var(--cream);
  padding: 14px 20px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 10px 28px rgba(0,0,0,0.4);
  z-index: 50;
  max-width: 90%;
  text-align: center;
}
.toast.ok { background: var(--ok); }
.toast.err { background: var(--err); }

.hidden { display: none !important; }