:root {
  --wa-dark: #075E54;
  --wa-teal: #128C7E;
  --wa-green: #25D366;
  --wa-green-ink: #0b7a43;
  --wa-chat: #DCF8C6;
  --wa-blue: #34B7F1;
  --ink: #0f1f1b;
  --muted: #5a6b66;
  --line: #e4ebe8;
  --bg: #f4f7f6;
  --card: #ffffff;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(7, 94, 84, 0.10);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}
a { color: var(--wa-teal); }

.container { max-width: 960px; margin: 0 auto; padding: 0 16px; }

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; background: var(--wa-dark); color: #fff;
}
.topbar .brand { font-weight: 700; letter-spacing: .3px; color: #fff; text-decoration: none; display: flex; gap: 8px; align-items: center; }
.topbar .brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--wa-green); box-shadow: 0 0 0 4px rgba(37,211,102,.25); }
.topbar nav a { color: #d7efe9; text-decoration: none; margin-left: 16px; font-size: 14px; }
.topbar nav a:hover { color: #fff; }

/* Buttons */
.btn {
  display: inline-block; border: none; cursor: pointer; font: inherit; font-weight: 600;
  padding: 12px 20px; border-radius: 999px; text-decoration: none; text-align: center;
}
.btn-primary { background: var(--wa-green); color: #063; color: #04371f; }
.btn-primary:hover { background: #1fc65c; }
.btn-light { background: #fff; color: var(--wa-dark); }
.btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.6); }
.btn-block { display: block; width: 100%; }
.btn-google { background:#fff; color:#3c4043; border:1px solid #dadce0; display:flex; gap:10px; align-items:center; justify-content:center; }

/* Hero / landing */
.hero {
  background: linear-gradient(135deg, var(--wa-dark) 0%, var(--wa-teal) 50%, var(--wa-green) 100%);
  color: #fff; padding: 72px 16px;
}
.hero h1 { font-size: clamp(28px, 5vw, 46px); margin: 0 0 14px; line-height: 1.1; }
.hero p { font-size: 18px; max-width: 620px; opacity: .95; margin: 0 0 26px; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; }

.features { padding: 48px 0; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* Login split with WhatsApp-green gradient */
.auth {
  min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr;
}
.auth .pane-visual {
  background: linear-gradient(135deg, var(--wa-dark) 0%, var(--wa-teal) 45%, var(--wa-green) 100%);
  color: #fff; padding: 56px 48px; display: flex; flex-direction: column; justify-content: center;
}
.auth .pane-visual h1 { font-size: 40px; margin: 0 0 12px; }
.auth .pane-visual p { font-size: 17px; opacity: .95; max-width: 420px; }
.auth .pane-form { display: flex; align-items: center; justify-content: center; padding: 32px; }
.auth .formbox { width: 100%; max-width: 360px; }
.auth .formbox h2 { margin: 0 0 6px; }
.auth .formbox .sub { color: var(--muted); margin: 0 0 24px; }

label { display: block; font-weight: 600; font-size: 14px; margin: 14px 0 6px; }
input[type=text], input[type=email] {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  font: inherit; background: #fbfdfc;
}
input:focus { outline: none; border-color: var(--wa-green); box-shadow: 0 0 0 3px rgba(37,211,102,.18); }

.divider { display:flex; align-items:center; gap:12px; color:var(--muted); margin:18px 0; font-size:13px; }
.divider::before, .divider::after { content:""; height:1px; background:var(--line); flex:1; }

.flash { padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; font-size: 14px; }
.flash.error { background: #fde8e8; color: #9b1c1c; }
.flash.info { background: var(--wa-chat); color: #1b5e20; }

/* App */
.page { padding: 28px 0 60px; }
.page h1 { margin: 0 0 4px; }
.page .muted { color: var(--muted); margin-top: 0; }
.list { display: grid; gap: 14px; margin-top: 18px; }
.nexa-row {
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:18px 20px; box-shadow:var(--shadow); text-decoration:none; color:inherit;
}
.nexa-row:hover { border-color: var(--wa-green); }
.badge { font-size:12px; font-weight:700; padding:4px 10px; border-radius:999px; }
.badge.ok { background:var(--wa-chat); color:#1b5e20; }
.badge.warn { background:#fff3cd; color:#8a6d00; }
.badge.off { background:#eceff1; color:#546e7a; }

.qr-box { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:20px; text-align:center; box-shadow:var(--shadow); }
.qr-box img { width:260px; height:260px; image-rendering: pixelated; }

table { width:100%; border-collapse: collapse; background:#fff; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); }
th, td { text-align:left; padding:12px 16px; border-bottom:1px solid var(--line); font-size:14px; }
th { background:#f0f5f3; color:var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:.4px; }

.footer { color: var(--muted); font-size: 13px; text-align:center; padding: 30px 16px; }

@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
  .auth { grid-template-columns: 1fr; }
  .auth .pane-visual { min-height: 220px; padding: 36px 28px; }
}

/* Assistant form */
.assistant-form .card { margin-bottom: 18px; }
.assistant-form h3 { margin-top: 0; }
.field-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px 16px; }
select { width: 100%; padding: 11px 12px; border: 1.5px solid var(--line); border-radius: 10px; font: inherit; background: #fbfdfc; }
select:focus { outline: none; border-color: var(--wa-green); box-shadow: 0 0 0 3px rgba(37,211,102,.18); }
textarea { width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; font: inherit; background: #fbfdfc; resize: vertical; }
textarea:focus { outline: none; border-color: var(--wa-green); box-shadow: 0 0 0 3px rgba(37,211,102,.18); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border: 1.5px solid var(--line);
        border-radius: 999px; font-size: 14px; font-weight: 500; cursor: pointer; background: #fff; }
.chip input { accent-color: var(--wa-green); }
.instructions { background: #0f1f1b; color: #dcf8c6; padding: 18px 20px; border-radius: var(--radius);
                white-space: pre-wrap; font-size: 13px; line-height: 1.5; overflow-x: auto; }

/* Presets */
.presets { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.preset-card { display: flex; flex-direction: column; justify-content: space-between; gap: 12px;
               border: 1.5px solid var(--line); border-radius: var(--radius); padding: 16px; background: #fbfdfc; }
.preset-card:hover { border-color: var(--wa-green); }
.preset-card .muted { font-size: 13px; margin: 4px 0 0; }
.preset-card .btn { align-self: flex-start; }

/* Preset ativo (destacado a verde) */
.preset-card.active { border-color: var(--wa-green); background: var(--wa-chat); box-shadow: 0 0 0 3px rgba(37,211,102,.18); }
.preset-card .badge { margin-left: 6px; }

/* Listas compactas e editores */
.mini-list { list-style: none; padding: 0; margin: 6px 0 12px; }
.mini-list li { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.mini-list li:last-child { border-bottom: none; }
.schedule-table { width: 100%; border-collapse: collapse; }
.schedule-table th { background: transparent; color: var(--muted); font-size: 12px; text-transform: uppercase; }
.schedule-table td { border-bottom: 1px solid var(--line); padding: 10px 6px; vertical-align: middle; }
.schedule-table input[type=time] { width: 110px; padding: 8px; border: 1.5px solid var(--line); border-radius: 8px; font: inherit; }
.service-row { display: grid; grid-template-columns: 1fr 110px 120px auto; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.service-row input { padding: 10px; border: 1.5px solid var(--line); border-radius: 8px; font: inherit; width: 100%; }
.service-head { border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
@media (max-width: 560px) { .service-row { grid-template-columns: 1fr 1fr; } .service-head { display: none; } }

/* Preset meta e ações */
.preset-meta { font-size: 12.5px; color: var(--muted); margin: 4px 0 0; }
.preset-actions { display: flex; align-items: center; gap: 12px; }
.btn-link { background: none; border: none; color: var(--wa-teal); font: inherit; cursor: pointer; padding: 0; text-decoration: underline; }

/* Botão de aviso (ex.: arquivar) */
.btn-warn { background: #fff3cd; color: #8a6d00; border: 1.5px solid #f0d473; }
.btn-warn:hover { background: #ffe9a8; }

/* Detalhes do preset (disclosure, mantém o cartão limpo) */
.preset-details { margin-top: 6px; }
.preset-details > summary { cursor: pointer; color: var(--wa-teal); font-size: 13px; font-weight: 600; list-style: none; }
.preset-details > summary::-webkit-details-marker { display: none; }
.preset-details > summary::before { content: "▸ "; }
.preset-details[open] > summary::before { content: "▾ "; }
.preset-details .preset-meta:first-of-type { margin-top: 6px; }

/* Marcações */
.booking-card { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.booking-info { display: flex; flex-direction: column; gap: 2px; }
.booking-actions { display: flex; align-items: flex-start; gap: 10px; flex-wrap: wrap; }
.reschedule > summary { list-style: none; }
.reschedule > summary::-webkit-details-marker { display: none; }
.reschedule form { display: flex; gap: 8px; margin-top: 8px; align-items: center; flex-wrap: wrap; }
.reschedule input[type=datetime-local] { padding: 9px; border: 1.5px solid var(--line); border-radius: 8px; font: inherit; }

/* Resgate de código promocional */
.redeem-form { display: flex; gap: 8px; align-items: center; margin-top: 10px; flex-wrap: wrap; }
.redeem-form input { padding: 9px 12px; border: 1.5px solid var(--line); border-radius: 8px; font: inherit; min-width: 220px; }

/* ---- Dashboard da NeXa (responsivo) ---- */
.page .card { margin-bottom: 14px; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }

/* WhatsApp em destaque */
.wa-card { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.wa-status { display: flex; align-items: center; gap: 12px; }
.wa-status .wa-dot { width: 14px; height: 14px; border-radius: 50%; flex: 0 0 auto; }
.wa-label { font-size: 18px; font-weight: 700; }
.wa-ligado    .wa-dot { background: var(--wa-green); box-shadow: 0 0 0 4px rgba(37,211,102,.25); }
.wa-ligado    .wa-label { color: var(--wa-green-ink); }
.wa-desligado .wa-dot { background: #b0bec5; }
.wa-atencao   .wa-dot { background: #f1b100; box-shadow: 0 0 0 4px rgba(241,177,0,.22); }
.wa-atencao   .wa-label { color: #8a6d00; }
.wa-ligar     .wa-dot { background: var(--wa-blue); box-shadow: 0 0 0 4px rgba(52,183,241,.22); }
.wa-actions { min-width: 180px; }

.sub-actions { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.sub-actions form { flex: 1 1 160px; }

@media (max-width: 560px) {
  .wa-card { flex-direction: column; align-items: stretch; }
  .wa-actions { min-width: 0; width: 100%; }
  .btn { padding: 13px 20px; }          /* alvos de toque maiores */
  .sub-actions form { flex-basis: 100%; }
  h1 { font-size: 26px; }
}