/* Design system GuessLess (portal do cliente): tokens, tipografia e componentes. */
:root {
  --bg: #0A0A0A;
  --bg-elevated: rgba(255, 255, 255, .035);
  --ink: #FFFFFF;
  --ink-soft: rgba(255, 255, 255, .68);
  --ink-mute: rgba(255, 255, 255, .55);
  --ink-faint: rgba(255, 255, 255, .35);
  --rule-soft: rgba(255, 255, 255, .07);
  --rule: rgba(255, 255, 255, .10);
  --rule-strong: rgba(255, 255, 255, .22);
  --accent: #368DFF;
  --accent-soft: rgba(54, 141, 255, .12);
  --accent-line: rgba(54, 141, 255, .35);
  --ok: #4ADE80;
  --ok-soft: rgba(74, 222, 128, .10);
  --warn: #FBBF24;
  --warn-soft: rgba(251, 191, 36, .10);
  --bad: #F87171;
  --bad-soft: rgba(248, 113, 113, .10);
  --c2: #C9773A;
  --radius: 14px;
  --display: 'DM Sans', ui-sans-serif, system-ui, sans-serif;
  --sans: 'Manrope', ui-sans-serif, system-ui, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { font-family: var(--sans); background: var(--bg); color: var(--ink); line-height: 1.55; letter-spacing: -.01em; -webkit-font-smoothing: antialiased; overflow: hidden; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: #fff; }
*:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
svg.i { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.muted { color: var(--ink-mute); }

.halftone { position: fixed; inset: 0; pointer-events: none; z-index: -1; background: radial-gradient(60% 50% at 85% 0%, rgba(54, 141, 255, .14) 0%, rgba(49, 26, 254, .06) 40%, transparent 72%), radial-gradient(circle, rgba(255, 255, 255, .04) .5px, transparent .6px); background-size: auto, 22px 22px; }

.app { display: grid; grid-template-columns: 16rem minmax(0, 1fr); height: 100vh; }

/* ---------- sidebar ---------- */
.side { height: 100vh; overflow-y: auto; border-right: 1px solid var(--rule); background: rgba(8, 8, 8, .92); display: flex; flex-direction: column; padding: 1.25rem .75rem 1rem; }
.side-logo { display: flex; align-items: center; gap: .5rem; padding: .25rem .5rem 1.25rem; }
.side-logo img { height: 16px; width: auto; }
.side-logo span, .tag { font-family: var(--mono); font-size: 9px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-faint); border: 1px solid var(--rule); border-radius: .3rem; padding: .05rem .35rem; }
.clientsw { display: flex; align-items: center; gap: .625rem; width: 100%; padding: .625rem; border: 1px solid var(--rule); border-radius: .625rem; background: var(--bg-elevated); }
.clientsw b { display: block; font-size: .8125rem; font-weight: 700; line-height: 1.2; }
.clientsw small { display: block; font-size: .6875rem; color: var(--ink-mute); }
.nav-lbl { font-family: var(--mono); font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-faint); padding: 1.125rem .625rem .375rem; }
.nav a, .nav button { display: flex; align-items: center; gap: .625rem; width: 100%; padding: .5rem .625rem; border-radius: .5rem; font-size: .8125rem; font-weight: 500; color: var(--ink-soft); transition: background .15s, color .15s; text-align: left; }
.nav a:hover, .nav button:hover { background: rgba(255, 255, 255, .05); color: #fff; }
.nav .on { background: var(--accent-soft); color: #fff; box-shadow: inset 2px 0 0 var(--accent); }
.nav .on svg { color: var(--accent); }
.nav .cnt { margin-left: auto; min-width: 1.25rem; text-align: center; font-family: var(--mono); font-size: 10px; font-weight: 600; border-radius: 999px; padding: 0 .4rem; background: rgba(255, 255, 255, .06); color: var(--ink-soft); border: 1px solid var(--rule); }
.side-foot { margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--rule-soft); }
.user { display: flex; align-items: center; gap: .625rem; padding: .25rem .5rem; }
.user b { display: block; font-size: .78rem; line-height: 1.2; }
.user small { font-size: .6875rem; color: var(--ink-mute); }
.foot-note { margin: .625rem .5rem 0; font-family: var(--mono); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); line-height: 1.6; }

.av { width: 1.875rem; height: 1.875rem; border-radius: 999px; display: grid; place-items: center; font-size: .625rem; font-weight: 700; background: rgba(255, 255, 255, .1); color: #fff; flex-shrink: 0; font-family: var(--display); letter-spacing: 0; }
.av.gl { background: linear-gradient(135deg, #311AFE, #368DFF); }
.av.cl { background: linear-gradient(135deg, #F3C9A8, #C9773A); color: #1a0f08; }
.logo-mark { width: 2rem; height: 2rem; border-radius: .5rem; display: grid; place-items: center; font-family: var(--display); font-weight: 800; font-size: .75rem; background: linear-gradient(135deg, #311AFE, #368DFF); color: #fff; flex-shrink: 0; }

/* ---------- topo ---------- */
.content { min-width: 0; display: flex; flex-direction: column; height: 100vh; }
.top { display: flex; align-items: center; gap: .75rem; height: 3.75rem; padding: 0 2rem; border-bottom: 1px solid var(--rule); background: rgba(10, 10, 10, .8); backdrop-filter: blur(14px); flex-shrink: 0; }
.top .sp { flex: 1; }
.crumb { font-size: .8125rem; color: var(--ink-mute); display: flex; gap: .5rem; align-items: center; white-space: nowrap; overflow: hidden; min-width: 0; }
.crumb b { color: #fff; font-weight: 600; }
.iconbtn { position: relative; width: 2.25rem; height: 2.25rem; display: grid; place-items: center; border: 1px solid var(--rule); border-radius: .5rem; color: var(--ink-soft); flex-shrink: 0; }
.iconbtn:hover { border-color: var(--rule-strong); color: #fff; }
.menu-btn { display: none; }

.bmd { display: inline-flex; align-items: center; gap: .35rem; font-family: var(--mono); font-size: 10px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; padding: .2rem .5rem; border-radius: .35rem; border: 1px solid; white-space: nowrap; }
.bmd svg.i { width: 11px; height: 11px; stroke-width: 2.2; }
.b-ok { border-color: rgba(74, 222, 128, .32); background: var(--ok-soft); color: var(--ok); }
.b-warn { border-color: rgba(251, 191, 36, .32); background: var(--warn-soft); color: var(--warn); }
.b-bad { border-color: rgba(248, 113, 113, .32); background: var(--bad-soft); color: var(--bad); }
.b-accent { border-color: var(--accent-line); background: var(--accent-soft); color: #7DB5FF; }
.b-neutral { border-color: var(--rule); background: rgba(255, 255, 255, .05); color: var(--ink-mute); }

.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .5rem .875rem; border-radius: .5rem; border: 1px solid var(--rule); background: var(--bg-elevated); font-size: .8125rem; font-weight: 600; color: var(--ink-soft); transition: .15s; white-space: nowrap; }
.btn:hover { border-color: var(--rule-strong); color: #fff; }
.btn.pri { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.pri:hover { background: #4d9bff; }
.btn[disabled] { opacity: .45; pointer-events: none; }

/* ---------- conteúdo ---------- */
.main { flex: 1; min-height: 0; display: flex; flex-direction: column; padding: 2rem 2.5rem 1.5rem; gap: 1.5rem; }
.ph { display: flex; justify-content: space-between; align-items: flex-end; gap: 1.5rem; flex-wrap: wrap; }
.kicker { font-family: var(--mono); font-size: .6875rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-mute); }
.ph h1 { font-family: var(--display); font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.1; margin-top: .375rem; }
.ph h1 em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; }
.ph p { margin-top: .375rem; font-size: .875rem; color: var(--ink-mute); max-width: 70ch; }
.seg { display: inline-flex; padding: .2rem; border: 1px solid var(--rule); border-radius: .625rem; background: var(--bg-elevated); gap: .125rem; }
.seg button { padding: .35rem .75rem; border-radius: .45rem; font-size: .75rem; font-weight: 600; color: var(--ink-mute); }
.seg button:hover { color: #fff; }
.seg button.on { background: rgba(255, 255, 255, .1); color: #fff; }

.panes { flex: 1; min-height: 0; display: grid; grid-template-columns: 22rem minmax(0, 1fr); gap: 1rem; }
.card { background: var(--bg-elevated); border: 1px solid var(--rule); border-radius: var(--radius); min-width: 0; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.ch { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--rule); }
.ch h3 { font-family: var(--display); font-size: .9375rem; font-weight: 700; letter-spacing: -.02em; }

.list { list-style: none; overflow: auto; }
.item { display: flex; gap: .75rem; padding: .875rem 1.25rem; border-bottom: 1px solid var(--rule-soft); cursor: pointer; transition: background .15s; }
.item:hover { background: rgba(255, 255, 255, .03); }
.item.on { background: var(--accent-soft); box-shadow: inset 2px 0 0 var(--accent); }
.item-body { min-width: 0; flex: 1; }
.item-top { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; font-size: .8125rem; font-weight: 600; }
.item-date { font-family: var(--mono); font-size: 10px; letter-spacing: .06em; color: var(--ink-mute); white-space: nowrap; }
.item-to { font-size: .6875rem; color: var(--ink-faint); margin-top: .125rem; }
.item-subject { font-size: .78rem; color: var(--ink-soft); line-height: 1.45; margin-top: .375rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.item .bmd { margin-top: .5rem; font-size: 9px; }
.empty { padding: 1.75rem 1.25rem; color: var(--ink-mute); font-size: .8125rem; line-height: 1.6; }

.reader-head { padding: 1.125rem 1.375rem; border-bottom: 1px solid var(--rule); }
.reader-head h2 { font-family: var(--display); font-size: 1.125rem; font-weight: 700; letter-spacing: -.025em; line-height: 1.25; margin-top: .375rem; }
.reader-head .meta { font-size: .78rem; color: var(--ink-mute); margin-top: .25rem; }
.reader-head .meta b { color: #fff; font-weight: 600; }
.reader-head .note { margin-top: .625rem; }
#frame { flex: 1; width: 100%; border: 0; background: var(--bg); }

/* ---------- modal ---------- */
.modal { margin: auto; border: 1px solid var(--rule-strong); border-radius: 1rem; background: #0e0e0e; color: var(--ink); width: min(28rem, calc(100% - 2rem)); }
.modal::backdrop { background: rgba(0, 0, 0, .6); backdrop-filter: blur(4px); }
.modal form { padding: 1.5rem; display: grid; gap: .75rem; }
.modal h2 { font-family: var(--display); font-size: 1.25rem; font-weight: 700; letter-spacing: -.025em; }
.modal p { font-size: .875rem; color: var(--ink-mute); }
.modal p b { color: #fff; }
.modal input { width: 100%; padding: .6rem .75rem; border-radius: .5rem; border: 1px solid var(--rule); background: var(--bg-elevated); color: #fff; font: inherit; font-size: .875rem; outline: 0; }
.modal input:focus { border-color: var(--accent-line); }
.modal-actions { display: flex; justify-content: flex-end; gap: .5rem; margin-top: .5rem; }

/* ---------- toast ---------- */
.toasts { position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 100; display: grid; gap: .5rem; }
.toast { --c: var(--ok); display: flex; align-items: flex-start; gap: .625rem; width: 22rem; padding: .75rem 1rem; border-radius: .625rem; background: #161616; border: 1px solid color-mix(in srgb, var(--c) 40%, transparent); font-size: .8125rem; box-shadow: 0 20px 40px -12px rgba(0, 0, 0, .8); animation: in .25s ease-out; }
.toast.error { --c: var(--bad); }
.toast.loading { --c: var(--accent); }
.toast svg.i { color: var(--c); margin-top: .15rem; }
.toast b { display: block; font-weight: 700; }
.toast span { color: var(--ink-mute); }
.toast .x { margin-left: auto; color: var(--ink-faint); font-size: 1rem; line-height: 1; }
.prog { height: 4px; border-radius: 999px; background: rgba(255, 255, 255, .08); overflow: hidden; margin-top: .5rem; }
.prog i { display: block; height: 100%; width: 40%; background: var(--accent); border-radius: 999px; animation: slide 1.1s ease-in-out infinite; }
@keyframes slide { from { transform: translateX(-100%); } to { transform: translateX(260%); } }
@keyframes in { from { opacity: 0; transform: translateY(1rem); } }

@media (max-width: 980px) {
  .app { grid-template-columns: 1fr; }
  .side { position: fixed; inset: 0 auto 0 0; width: 16rem; z-index: 60; transform: translateX(-100%); transition: transform .25s; }
  .side.open { transform: none; }
  .menu-btn { display: grid; }
  .top { padding: 0 1rem; }
  .main { padding: 1.5rem 1rem 1rem; }
  .panes { grid-template-columns: 1fr; grid-template-rows: 14rem 1fr; }
  .toast { width: calc(100vw - 3rem); }
}
@media (prefers-reduced-motion: reduce) { .toast, .prog i { animation: none; } }