/* Design "Fibra Flow": app-first, cantos generosos, sombras suaves, cor de marca por unidade (--primary). */
:root {
  --primary: #6b46f6; --on-primary: #fff;
  --bg: #f4f6fb; --surface: #fff; --inset: #f8fafc; --text: #0f172a; --muted: #64748b; --border: #e2e8f0;
  --ok: #059669; --ok-bg: #dcfce7; --warn: #d97706; --warn-bg: #fef3c7; --danger: #ef4444; --danger-bg: #fee2e2;
  --r-card: 24px; --r-ctl: 16px;
  --shadow: 0 4px 16px -2px rgb(15 23 42 / .05), 0 2px 6px -1px rgb(15 23 42 / .03);
  --hero: linear-gradient(140deg, color-mix(in srgb, var(--primary) 82%, #000), var(--primary) 55%, color-mix(in srgb, var(--primary) 82%, #fff));
  --tint: color-mix(in srgb, var(--primary) 10%, var(--surface));
  --tint-border: color-mix(in srgb, var(--primary) 45%, var(--surface));
  color-scheme: light;
}
:root[data-raio="reto"] { --r-card: 12px; --r-ctl: 8px; }
:root[data-raio="redondo"] { --r-card: 32px; --r-ctl: 22px; }
:root[data-tema="escuro"] {
  --bg: #0b1020; --surface: #151b2e; --inset: #1b2339; --text: #f1f5f9; --muted: #94a3b8; --border: #2a3450;
  --ok: #34d399; --ok-bg: #0f2f25; --warn: #fbbf24; --warn-bg: #33270b; --danger: #f87171; --danger-bg: #3a1618;
  --shadow: 0 4px 16px -2px rgb(0 0 0 / .35);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root[data-tema="auto"] {
    --bg: #0b1020; --surface: #151b2e; --inset: #1b2339; --text: #f1f5f9; --muted: #94a3b8; --border: #2a3450;
    --ok: #34d399; --ok-bg: #0f2f25; --warn: #fbbf24; --warn-bg: #33270b; --danger: #f87171; --danger-bg: #3a1618;
    --shadow: 0 4px 16px -2px rgb(0 0 0 / .35);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 15px/1.5 "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
h1, h2, h3, p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
svg.i { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.stack > * + * { margin-top: 16px; }
.stack-sm > * + * { margin-top: 8px; }
.muted { color: var(--muted); font-size: 14px; }
.center { text-align: center; }
.cap { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }

/* ---- estrutura do app do assinante ---- */
.shell { max-width: 640px; margin: 0 auto; min-height: 100vh; }
.hero {
  background: var(--hero); color: var(--on-primary); padding: 20px 20px 84px;
  border-radius: 0 0 32px 32px;
}
@media (min-width: 680px) { .hero { border-radius: 0 0 40px 40px; } }
.hero-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; }
.brand-chip { display: inline-flex; align-items: center; background: rgb(255 255 255 / .96); color: #111827; border-radius: 14px; padding: 6px 12px; font-weight: 800; font-size: 15px; min-height: 40px; max-width: 70%; }
.brand-chip img { max-height: 28px; max-width: 160px; object-fit: contain; display: block; }
.hero h1 { font-size: 26px; line-height: 1.25; font-weight: 800; letter-spacing: -.02em; margin-top: 22px; }
.hero p { opacity: .82; margin-top: 4px; }
.hero .cap { color: inherit; opacity: .75; margin-top: 22px; }
.hero .cap + h1 { margin-top: 2px; }
.hero-btn { background: rgb(255 255 255 / .2); color: inherit; border: 0; border-radius: 999px; padding: 10px 16px; font-weight: 700; font-size: 13px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.hero-btn:hover { background: rgb(255 255 255 / .3); }
.content { padding: 0 16px 56px; margin-top: -52px; }
.content > * + * { margin-top: 16px; }

.card { background: var(--surface); border-radius: var(--r-card); padding: 22px; box-shadow: var(--shadow); }
.inset { background: var(--inset); border-radius: 14px; padding: 12px 14px; display: flex; align-items: center; gap: 12px; }
.inset .grow { flex: 1; min-width: 0; }
.ico { width: 40px; height: 40px; border-radius: 12px; background: var(--tint); color: var(--primary); display: grid; place-items: center; flex: none; }

/* ---- formulário ---- */
label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
input[type=text], input[type=password], input[type=number], input[type=url], select, textarea {
  width: 100%; padding: 14px 16px; background: var(--inset); border: 1px solid var(--border);
  border-radius: var(--r-ctl); outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); background: var(--surface); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 18%, transparent); }
input.big { height: 58px; font-size: 20px; font-weight: 700; letter-spacing: .02em; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%; min-height: 56px;
  padding: 0 20px; border: 1px solid transparent; border-radius: var(--r-ctl); cursor: pointer; text-decoration: none;
  background: var(--primary); color: var(--on-primary); font-weight: 700; font-size: 16px;
  box-shadow: 0 10px 24px -6px color-mix(in srgb, var(--primary) 55%, transparent);
  transition: filter .15s, transform .05s;
}
.btn:hover { filter: brightness(1.07); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .6; cursor: default; box-shadow: none; }
.btn.soft { background: var(--tint); color: var(--primary); box-shadow: none; min-height: 48px; font-size: 14px; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--border); box-shadow: none; }
.btn.danger { background: transparent; color: var(--danger); border-color: var(--border); box-shadow: none; }
.btn.sm { width: auto; min-height: 40px; padding: 0 16px; font-size: 14px; box-shadow: none; }
.link { background: none; border: 0; padding: 0; color: var(--muted); font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: underline; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.alert { padding: 12px 14px; border-radius: 14px; font-size: 14px; font-weight: 500; }
.alert.err { background: var(--danger-bg); color: var(--danger); }
.alert.ok { background: var(--ok-bg); color: var(--ok); }

/* ---- unidades ---- */
.choice {
  display: flex; align-items: center; gap: 14px; width: 100%; padding: 16px; text-align: left; cursor: pointer;
  background: var(--surface); border: 2px solid transparent; border-radius: var(--r-card); box-shadow: var(--shadow);
  transition: border-color .15s;
}
.choice:hover { border-color: var(--tint-border); }
.choice .dot { width: 14px; height: 14px; border-radius: 50%; background: var(--primary); flex: none; }
.choice img { width: 40px; height: 40px; object-fit: contain; flex: none; }
.choice .grow { flex: 1; min-width: 0; }
.choice strong { display: block; }

/* ---- pílulas / status ---- */
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; background: var(--ok-bg); color: var(--ok); white-space: nowrap; }
.pill.late { background: var(--danger-bg); color: var(--danger); }
.pill.soon { background: var(--warn-bg); color: var(--warn); }
.pill.neutral { background: var(--inset); color: var(--muted); }

/* ---- contratos e faturas ---- */
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 6px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip { flex: none; padding: 9px 16px; border: 1px solid var(--border); background: var(--surface); border-radius: 999px; font-weight: 700; font-size: 13px; cursor: pointer; }
.chip[aria-pressed=true] { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }

.months { display: flex; gap: 10px; overflow-x: auto; padding: 6px 16px 20px; margin: 0 -16px; scroll-snap-type: x proximity; scrollbar-width: none; }
.months::-webkit-scrollbar { display: none; }
.month {
  flex: none; width: 104px; padding: 12px; text-align: left; cursor: pointer; scroll-snap-align: start;
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow);
}
.month .m { font-size: 12px; font-weight: 700; letter-spacing: .05em; color: var(--muted); }
.month .y { font-size: 22px; font-weight: 800; letter-spacing: -.02em; line-height: 1.2; }
.month .s { display: inline-block; margin-top: 6px; font-size: 10px; font-weight: 800; letter-spacing: .05em; padding: 3px 9px; border-radius: 999px; background: var(--warn-bg); color: var(--warn); }
.month .s.late { background: var(--danger-bg); color: var(--danger); }
.month .s.soon { background: var(--warn-bg); color: var(--warn); }
.month .s.neutral { background: var(--inset); color: var(--muted); }
.month[aria-pressed=true] { background: var(--primary); border-color: var(--primary); color: var(--on-primary); box-shadow: 0 10px 24px -6px color-mix(in srgb, var(--primary) 55%, transparent); }
.month[aria-pressed=true] .m { color: inherit; opacity: .85; }
.month[aria-pressed=true] .s { background: #fff; color: var(--primary); }

.amount { font-size: 34px; line-height: 1.15; font-weight: 800; letter-spacing: -.03em; }
.amount small { font-size: 16px; font-weight: 700; margin-right: 4px; letter-spacing: 0; }
.invoice-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.invoice-head .r { text-align: right; }

.methods { display: grid; grid-template-columns: repeat(auto-fit, minmax(0, 1fr)); gap: 12px; }
.method {
  position: relative; display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 14px 8px; cursor: pointer;
  background: var(--inset); border: 2px solid var(--border); border-radius: var(--r-ctl); color: var(--muted); text-align: center;
}
.method .ico { background: var(--surface); color: inherit; }
.method b { color: var(--text); font-size: 14px; }
.method span { font-size: 11px; }
.method[aria-pressed=true] { background: var(--tint); border-color: var(--primary); color: var(--primary); }
.method[aria-pressed=true] .ico { background: var(--primary); color: var(--on-primary); }
.method[aria-pressed=true] b { color: var(--primary); }

.qr { display: block; margin: 0 auto; width: 216px; height: 216px; background: #fff; padding: 8px; border-radius: 18px; border: 1px solid var(--border); image-rendering: pixelated; }
.code-row { display: flex; align-items: center; gap: 10px; padding: 8px 8px 8px 14px; background: var(--inset); border-radius: 14px; }
.code-row code { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 500 13px ui-monospace, SFMono-Regular, Menlo, monospace; }
.code-row .btn { width: auto; min-height: 38px; padding: 0 14px; font-size: 13px; border-radius: 12px; }

.help { display: flex; align-items: center; gap: 12px; background: var(--tint); border-radius: var(--r-card); padding: 16px 18px; }
.help .grow { flex: 1; min-width: 0; }
.help a.btn { width: auto; min-height: 40px; padding: 0 18px; font-size: 14px; background: var(--surface); color: var(--primary); box-shadow: none; }
.total { display: flex; justify-content: space-between; align-items: baseline; padding: 0 6px; }
.foot { margin-top: 24px; text-align: center; }

.spinner { width: 18px; height: 18px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.skel { height: 84px; border-radius: var(--r-ctl); background: linear-gradient(90deg, var(--inset), var(--border), var(--inset)); background-size: 200% 100%; animation: sh 1.2s linear infinite; }
@keyframes sh { to { background-position: -200% 0; } }

/* ---- admin (mesmo sistema visual, layout mais denso) ---- */
.admin { max-width: 920px; margin: 0 auto; padding: 24px 16px 64px; }
.admin h1 { font-size: 22px; font-weight: 800; letter-spacing: -.02em; }
.admin .card { padding: 20px; margin-top: 16px; }
.admin .toolbar { margin-bottom: 16px; }
.login { max-width: 420px; margin: 0 auto; padding: 0 16px 48px; }
.tabs { display: flex; gap: 4px; padding: 4px; background: var(--surface); border-radius: 999px; box-shadow: var(--shadow); overflow-x: auto; margin-bottom: 16px; }
.tabs button { flex: 1; padding: 9px 14px; border: 0; background: transparent; border-radius: 999px; cursor: pointer; font-weight: 700; font-size: 14px; color: var(--muted); white-space: nowrap; }
.tabs button[aria-selected=true] { background: var(--tint); color: var(--primary); }
.row { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
@media (max-width: 600px) { .row { grid-template-columns: 1fr; } }
.swatches { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.swatch { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--surface); box-shadow: 0 0 0 1px var(--border); cursor: pointer; padding: 0; }
.swatch[aria-pressed=true] { box-shadow: 0 0 0 2px var(--text); }
input[type=color] { width: 36px; height: 30px; padding: 0; border: 1px solid var(--border); border-radius: 8px; background: none; cursor: pointer; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: var(--r-ctl); overflow: hidden; }
.seg button { padding: 9px 14px; border: 0; background: var(--surface); cursor: pointer; font-size: 14px; font-weight: 600; }
.seg button[aria-pressed=true] { background: var(--primary); color: var(--on-primary); }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500; font-size: 14px; margin: 0; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--primary); }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.fcard summary { display: flex; align-items: center; gap: 12px; cursor: pointer; list-style: none; flex-wrap: wrap; }
.fcard summary::-webkit-details-marker { display: none; }
.fcard[open] summary { margin-bottom: 20px; }
.fcard .dot { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.logo-box { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.logo-box img { max-height: 48px; max-width: 160px; object-fit: contain; background: repeating-conic-gradient(#0001 0 25%, #0000 0 50%) 0 0 / 12px 12px; border-radius: 6px; }
.preview { border-radius: var(--r-card); overflow: hidden; border: 1px solid var(--border); }
.preview .hero { padding: 16px 16px 40px; border-radius: 0 0 24px 24px; }
.preview .hero h1 { font-size: 18px; margin-top: 14px; }
.preview .content { padding: 0 16px 16px; margin-top: -24px; }
.urlbox { display: flex; align-items: center; gap: 8px; padding: 10px 12px; background: var(--inset); border-radius: 12px; font: 500 13px ui-monospace, SFMono-Regular, Menlo, monospace; word-break: break-all; }
.divider { border: 0; border-top: 1px solid var(--border); margin: 4px 0; width: 100%; }
table.lista { width: 100%; border-collapse: collapse; font-size: 14px; }
table.lista td, table.lista th { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); }
table.lista th { font-size: 11px; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }