/* Fase 6 — WhatsApp oficial (/app/whatsapp): caixa de entrada, conversa, conexão e modelos */
.wa-avatar { background: #dcf8c6; color: #075e54; }
.wa-row--unread .list-row__title { font-weight: 800; }
.wa-row--unread .list-row__meta { color: var(--ink); font-weight: 600; }
.wa-row.is-active { background: var(--surface-2); }
.wa-row__end { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.wa-row__time { font-size: var(--fs-xs); color: var(--ink-2); white-space: nowrap; }
.wa-unread { display: inline-flex; align-items: center; justify-content: center; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; background: #25D366; color: #073B1E; font-size: 11px; font-weight: 800; }
.wa-window { width: 8px; height: 8px; border-radius: 50%; background: #25D366; display: inline-block; }

/* Conversa */
.wa-layout { display: flex; gap: var(--sp-4); align-items: stretch; }
.wa-side { width: 300px; flex: none; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface); overflow: hidden; display: flex; flex-direction: column; max-height: calc(100dvh - 140px); }
.wa-side__head { padding: var(--sp-2) var(--sp-3); border-bottom: 1px solid var(--border); }
.wa-side .wa-list { overflow-y: auto; flex: 1; }
.wa-side .list-row { min-height: 56px; padding: var(--sp-2) var(--sp-3); }
.wa-main { flex: 1; min-width: 0; display: flex; flex-direction: column; height: calc(100dvh - 140px); min-height: 420px; }
.page-wa-conversation .wa-main { overflow: hidden; }
.wa-head { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3) var(--sp-4); border-bottom: 1px solid var(--border); background: var(--surface); }
.wa-head__body { flex: 1; min-width: 0; }
.wa-head__title { font-weight: 700; }
.wa-head__meta { font-size: var(--fs-xs); color: var(--ink-2); }
.wa-banner { padding: var(--sp-2) var(--sp-4); background: var(--warning-soft); color: var(--warning); border-bottom: 1px solid var(--border); font-size: var(--fs-sm); }
.wa-banner--danger { background: var(--danger-soft); color: var(--danger); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.wa-thread { flex: 1; overflow-y: auto; padding: var(--sp-4); background: var(--surface-2); display: flex; flex-direction: column; gap: 6px; overscroll-behavior: contain; }
.wa-empty { text-align: center; margin: auto; }
.wa-day { align-self: center; margin: var(--sp-2) 0; }
.wa-day span { display: inline-block; padding: 2px 10px; border-radius: 999px; background: var(--surface); color: var(--ink-2); font-size: var(--fs-xs); box-shadow: var(--shadow-sm); }
.wa-msg { display: flex; }
.wa-msg--in { justify-content: flex-start; }
.wa-msg--out { justify-content: flex-end; }
.wa-bubble { max-width: min(78%, 520px); padding: 8px 10px 6px; border-radius: 12px; background: var(--surface); box-shadow: var(--shadow-sm); font-size: var(--fs-sm); line-height: 1.4; position: relative; word-wrap: break-word; overflow-wrap: anywhere; }
.wa-msg--in .wa-bubble { border-top-left-radius: 4px; }
.wa-msg--out .wa-bubble { background: #dcf8c6; color: #0b2e13; border-top-right-radius: 4px; }
.wa-msg--failed .wa-bubble { background: var(--danger-soft); color: var(--danger); }
.wa-bubble__tag { display: inline-flex; align-items: center; gap: 4px; font-size: 10px; text-transform: uppercase; letter-spacing: .04em; opacity: .7; margin-bottom: 2px; }
.wa-bubble__text { white-space: pre-wrap; }
.wa-bubble__text a { color: inherit; text-decoration: underline; }
.wa-bubble__meta { display: block; text-align: right; font-size: 10px; opacity: .65; margin-top: 3px; }
.wa-bubble__error { display: block; font-size: var(--fs-xs); margin-top: 2px; }
.wa-ticks { font-weight: 700; letter-spacing: -2px; }
.wa-ticks--read { color: #34B7F1; }
.wa-ticks--failed { color: var(--danger); letter-spacing: 0; }
.wa-ticks--queued { letter-spacing: 0; }
.wa-media { display: block; max-width: 100%; max-height: 320px; border-radius: 8px; margin-bottom: 4px; }
.wa-audio { max-width: 260px; width: 100%; }
.wa-file { display: inline-flex; align-items: center; gap: 6px; color: inherit; font-weight: 600; text-decoration: underline; }
.wa-composer { border-top: 1px solid var(--border); background: var(--surface); padding: var(--sp-2) var(--sp-3) calc(var(--sp-2) + var(--safe-b)); }
.wa-composer__form { display: flex; align-items: flex-end; gap: 6px; }
.wa-composer__input { flex: 1; min-height: 44px; max-height: 140px; resize: none; padding: 10px 12px; }
.wa-composer__send { flex: none; width: 44px; height: 44px; border-radius: 50%; }
.wa-composer__note { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; color: var(--ink-2); padding: 4px 2px; }
.wa-composer__window { margin: 4px 2px 0; }
.wa-replies { display: flex; gap: 6px; overflow-x: auto; padding: 2px 0 8px; scrollbar-width: none; flex-wrap: nowrap; }
.wa-replies .chip { flex: none; max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wa-template-preview { padding: var(--sp-3); border-radius: var(--r-md); background: #dcf8c6; color: #0b2e13; white-space: pre-wrap; }

/* Conexão e modelos */
.wa-steps { padding-left: 1.25rem; display: flex; flex-direction: column; gap: var(--sp-3); font-size: var(--fs-sm); line-height: 1.5; }
.wa-copy { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.wa-copy code { background: var(--surface-2); padding: 4px 8px; border-radius: var(--r-sm); font-size: var(--fs-xs); word-break: break-all; }
.wa-dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
.wa-dl div { display: contents; }
.wa-dl dt { color: var(--ink-2); }
.wa-dl dd { margin: 0; }
.wa-template-row .list-row__body { white-space: normal; }
.wa-template-body { white-space: pre-wrap; display: block; margin-top: 4px; }
.wa-send { display: flex; flex-direction: column; gap: 4px; align-items: center; }
.wa-send > .btn { width: 100%; }
.wa-send__alt { color: var(--ink-2); }

@media (max-width: 767px) {
    .page-wa-conversation .app__main, .page-wa-conversation main { padding-bottom: 0; }
    .wa-main { height: calc(100dvh - var(--topbar-h, 56px) - var(--bottom-nav-h, 0px) - var(--safe-b, 0px) - 8px); min-height: 360px; border-radius: 0; border-left: 0; border-right: 0; }
    .wa-bubble { max-width: 86%; }
}