.whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
}

.chat {
    bottom: 100px;
}

.whatsapp-button img {
    width: 75px;
    height: 75px;
}

:root {
    --wa-green: #25D366;
    --wa-green-dark: #1fb457;
    --wa-text: #2b2b2b;
    --wa-muted: #6b7280;
    --wa-border: #e5e7eb;
    --wa-bg: #ffffff;
}

.wa-float-container {
    position: fixed;
    bottom: 170px;
    right: 22px;
    z-index: 9999;
    width: 320px;
    max-width: 92vw;
    display: none;
    background: var(--wa-bg);
    border: 1px solid var(--wa-border);
    border-radius: 14px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, .15);
    overflow: hidden;
    animation: wa-pop .18s ease-out;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

/* Triângulo apontando para o botão do WhatsApp */
.wa-float-container::after {
    content: "";
    position: absolute;
    right: 18px;
    bottom: -9px;
    width: 16px;
    height: 16px;
    transform: rotate(45deg);
    background: var(--wa-bg);
    border-right: 1px solid var(--wa-border);
    border-bottom: 1px solid var(--wa-border);
    box-shadow: 4px 4px 10px rgba(0, 0, 0, .06);
}

/* Cabeçalho */
.wa-float-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    background: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
    border-bottom: 1px solid var(--wa-border);
}

.wa-float-header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--wa-text);
    letter-spacing: .2px;
}

.wa-float-header button {
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    color: #9CA3AF;
    border-radius: 8px;
    padding: 2px 6px;
}

.wa-float-header button:hover {
    background: #f3f4f6;
    color: #6b7280;
}

/* Form */
.wa-float-container form {
    padding: 14px;
}

.wa-float-container input {
    width: 100%;
    height: 42px;
    padding: 10px 12px;
    margin-bottom: 10px;
    border: 1px solid var(--wa-border);
    border-radius: 10px;
    background: #f9fafb;
    color: var(--wa-text);
    font-size: 14px;
    transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}

.wa-float-container input::placeholder {
    color: #9ca3af;
}

.wa-float-container input:focus {
    outline: none;
    background: #fff;
    border-color: var(--wa-green);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, .16);
}

/* Botão */
.wa-float-container button[type="submit"] {
    width: 100%;
    height: 44px;
    border: 0;
    border-radius: 10px;
    background: linear-gradient(180deg, var(--wa-green) 0%, var(--wa-green-dark) 100%);
    color: #fff;
    font-weight: 800;
    font-size: 14px;
    letter-spacing: .2px;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(37, 211, 102, .32);
    transition: transform .06s ease, filter .15s ease, box-shadow .15s ease;
}

.wa-float-container button[type="submit"]:hover {
    filter: brightness(.98);
    box-shadow: 0 8px 18px rgba(37, 211, 102, .34);
}

.wa-float-container button[type="submit"]:active {
    transform: translateY(1px);
}

/* Responsivo */
@media (max-width: 420px) {
    .wa-float-container {
        right: 14px;
        bottom: 165px;
        width: 92vw;
    }

    .wa-float-container::after {
        right: 16px;
    }
}

@keyframes wa-pop {
    from {
        opacity: 0;
        transform: translateY(10px) scale(.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Botões flutuantes */
.whatsapp-button {
    position: fixed !important;
    right: 18px !important;
    z-index: 2147483647;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    box-shadow: 0 10px 24px rgba(0, 0, 0, .18);
    text-decoration: none;
    transition: transform .15s ease, box-shadow .15s ease;
    overflow: visible;
}

.whatsapp-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .22);
}

.fab-label {
  position: absolute;
  top: 50%;
  right: calc(100% + 10px);    /* 10px à esquerda do botão */
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.85);
  color: #fff;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1;
  white-space: nowrap;         /* não quebra linha */
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: 0 6px 16px rgba(0, 0, 0, .2);
  z-index: 99999;
}


.whatsapp-button:hover .fab-label {
  opacity: 1;
}


/* Posições e cores */
.whatsapp-button.reserva {
    bottom: 96px !important;
    background: #078055;
}

.whatsapp-button.chat {
    bottom: 24px !important;
    background: #25D366;
}

.whatsapp-button.reserva svg,
.whatsapp-button .iconify {
    width: 28px;
    height: 28px;
    color: #fff;
}

.whatsapp-button.chat img {
    width: 28px;
    height: 28px;
}

@media (max-width: 480px) {
    .fab-label {
        display: none
    }
}