/* ═══════════════════════════════════════════════════════════════
   Chamadas Drippi (WebRTC) — overlay fullscreen
   Estilo flat, alinhado com o Drippi Minimal Design System
   (dark-first, sem gradientes, sem glow, transições subtis)
   ═══════════════════════════════════════════════════════════════ */

/* ── Overlay fullscreen da chamada ────────────────────────── */
.drippi-call-overlay {
    position: fixed;
    inset: 0;
    z-index: 100000;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-sans);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
    user-select: none;
}
.drippi-call-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* Barra do topo: nome + estado/duração */
.drippi-call-top {
    width: 100%;
    text-align: center;
    padding: 26px 16px 0;
    position: relative;
    z-index: 5;
}
.drippi-call-name {
    color: var(--text-primary);
    font-size: 20px;
    font-weight: 600;
}
.drippi-call-status {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 4px;
    font-variant-numeric: tabular-nums;
}

/* Palco central: avatar simples, sem glow nem anéis animados */
.drippi-call-stage {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    position: relative;
    z-index: 4;
}
.drippi-call-avatar-wrap {
    position: relative;
    width: 160px;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.drippi-call-avatar {
    width: 152px;
    height: 152px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--bg-surface-muted);
    border: 1px solid var(--border-light);
    position: relative;
    z-index: 2;
}
/* Anéis expansivos removidos — ficam escondidos (o HTML mantém-se) */
.drippi-call-ring {
    display: none;
}
.drippi-call-avatar-fallback {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 2;
    display: none;
    border-radius: 0;
    border: none;
}

/* Vídeos da chamada ativa */
.drippi-call-remote {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000;
    z-index: 1;
    display: none;
}
.drippi-call-local-wrap {
    position: absolute;
    right: 16px;
    top: 16px;
    width: 132px;
    aspect-ratio: 3 / 4;
    z-index: 6;
    display: none;
}
.drippi-call-local {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    background: var(--bg-surface-muted);
}
.drippi-call-remote.mirrored,
.drippi-call-local.mirrored { transform: scaleX(-1); }

/* Placeholder de vídeo: sem track de vídeo → círculo com a foto de perfil
   (remote = foto do outro; PiP local = foto própria). O Chromium não pinta
   ::before/::after em <video> (elemento replaced), por isso o placeholder
   é um <img> real sobreposto (drippi-call-remote-avatar/local-avatar),
   mostrado/ocultado por JS (refreshVideoPlaceholders). */
.drippi-call-remote.no-video,
.drippi-call-local.no-video {
    background: var(--bg-primary);
}
.drippi-call-remote-avatar {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(46vw, 46vh, 420px);
    aspect-ratio: 1;
    border-radius: 50%;
    object-fit: cover;
    background: var(--bg-surface-muted);
    border: 1px solid var(--border-light);
    z-index: 3;
    display: none;
}
.drippi-call-local-avatar {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--bg-surface-muted);
    border: 1px solid var(--border-light);
    z-index: 7;
    display: none;
}

/* Controlos da chamada ativa — flat, sem hover de scale.
   margin-top:auto garante que ficam no fundo (no modo ativo o stage
   desaparece e o flex space-between sozinho atira-os para o topo) */
.drippi-call-controls {
    width: 100%;
    display: none;
    justify-content: center;
    gap: 18px;
    padding: 22px 16px 34px;
    margin-top: auto;
    position: relative;
    z-index: 7;
}
.drippi-call-ctrl {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    transition: background var(--transition-fast);
}
.drippi-call-ctrl:hover { background: rgba(255, 255, 255, 0.16); }
.drippi-call-ctrl.off {
    background: rgba(255, 255, 255, 0.28);
    color: var(--text-primary);
}
.drippi-call-ctrl.end {
    background: var(--color-primary);
    color: #fff;
    width: 64px;
    height: 64px;
    font-size: 22px;
}
.drippi-call-ctrl.end:hover { background: var(--color-primary-hover); }

/* Ações incoming: recusar (vermelho) + atender (verde) — flat */
.drippi-call-actions {
    width: 100%;
    display: none;
    justify-content: center;
    gap: 56px;
    padding: 22px 16px 40px;
    margin-top: auto;
    position: relative;
    z-index: 7;
}
.drippi-call-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 12.5px;
    cursor: pointer;
    padding: 0;
}
.drippi-call-action i {
    width: 66px;
    height: 66px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: filter var(--transition-fast);
}
.drippi-call-action:hover i { filter: brightness(1.15); }
.drippi-call-action:active i { filter: brightness(0.9); }
.drippi-call-action.decline i {
    background: var(--color-error);
    color: #fff;
}
.drippi-call-action.accept i {
    background: var(--color-success);
    color: #fff;
}

/* Modos do overlay */
.drippi-call-overlay.mode-active .drippi-call-stage { display: none; }
.drippi-call-overlay.mode-active .drippi-call-remote { display: block; }
.drippi-call-overlay.mode-active .drippi-call-local-wrap { display: block; }
.drippi-call-overlay.mode-active .drippi-call-controls { display: flex; }
.drippi-call-overlay.mode-active .drippi-call-top { position: absolute; top: 0; }
.drippi-call-overlay.mode-active .drippi-call-name { font-size: 17px; }
.drippi-call-overlay.mode-incoming .drippi-call-actions { display: flex; }
.drippi-call-overlay.mode-outgoing .drippi-call-actions { display: flex; }
.drippi-call-overlay.mode-outgoing .drippi-call-actions .drippi-call-action.accept { display: none; }

/* ── Modal de definições (devices) ────────────────────────── */
.drippi-call-settings {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 20;
}
.drippi-call-settings.open { display: flex; }
.drippi-call-settings-card {
    width: 340px;
    max-width: calc(100vw - 40px);
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
}
.drippi-call-settings-card h5 {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.drippi-call-settings-card h5 button {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 15px;
    cursor: pointer;
    padding: 4px;
    transition: color var(--transition-fast);
}
.drippi-call-settings-card h5 button:hover { color: var(--text-primary); }
.drippi-call-settings-field {
    margin-bottom: 14px;
}
.drippi-call-settings-field label {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.drippi-call-settings-field select {
    width: 100%;
    background: var(--bg-surface-muted);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 9px 10px;
    font-size: 13.5px;
    outline: none;
    transition: border-color var(--transition-fast);
}
.drippi-call-settings-field select:focus { border-color: var(--color-primary); }
.drippi-call-settings-check {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-size: 13.5px;
    margin-bottom: 16px;
    cursor: pointer;
    user-select: none;
}
.drippi-call-settings-check input {
    width: 15px;
    height: 15px;
    accent-color: var(--color-primary);
    cursor: pointer;
    flex-shrink: 0;
}
.drippi-call-settings-card .drippi-call-settings-apply {
    width: 100%;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    padding: 11px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast);
}
.drippi-call-settings-card .drippi-call-settings-apply:hover { background: var(--color-primary-hover); }

/* Estado de erro/fim de chamada (toast central) */
.drippi-call-toast {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    padding: 14px 26px;
    font-size: 15px;
    font-weight: 600;
    z-index: 30;
    display: none;
    text-align: center;
}
.drippi-call-toast.show { display: block; animation: drippiCallToastIn 0.25s ease; }
@keyframes drippiCallToastIn {
    from { opacity: 0; transform: translate(-50%, -46%); }
    to   { opacity: 1; transform: translate(-50%, -50%); }
}

/* Botões do header do chat (DM) — flat, sem scale no hover */
.chat-header-actions {
    display: flex;
    gap: 8px;
    margin-left: auto;
    align-items: center;
    padding-right: 6px;
}
.chat-call-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 15px;
    transition: background var(--transition-fast);
    flex-shrink: 0;
}
.chat-call-btn.audio { background: var(--color-primary-muted); color: var(--color-primary); }
.chat-call-btn.audio:hover { background: rgba(255, 0, 80, 0.22); }
.chat-call-btn.video { background: rgba(34, 197, 94, 0.12); color: var(--color-success); }
.chat-call-btn.video:hover { background: rgba(34, 197, 94, 0.22); }

/* ── Chamada de grupo: composição de 3 avatares dos integrantes ── */
.drippi-call-avatar-group {
    display: none;
    align-items: center;
    justify-content: center;
}
.drippi-call-avatar-group img {
    width: 104px;
    height: 104px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.92);
    object-fit: cover;
    background: var(--bg-surface-muted);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
    position: relative;
    z-index: 2;
}
.drippi-call-avatar-group img + img {
    margin-left: -30px;
}

/* ── Chamada de grupo ativa: grelha de vídeos remotos (mesh) ── */
.drippi-call-overlay.group-active .drippi-call-stage {
    display: none;
}
.drippi-call-remote-group {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    flex-wrap: wrap;
    align-content: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    z-index: 1;
}
.drippi-call-grid-item {
    position: relative;
    width: calc(50% - 6px);
    max-width: 340px;
    aspect-ratio: 1 / 1;
    border-radius: 16px;
    overflow: hidden;
    background: #000;
    border: 1px solid var(--border-light);
}
.drippi-call-grid-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.drippi-call-grid-avatar {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
}

/* Toast pequeno no canto (não intrusivo quando não há overlay) */
.drippi-call-mini-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    z-index: 100010;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
    max-width: calc(100vw - 40px);
    text-align: center;
}
.drippi-call-mini-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Responsivo */
@media (max-width: 576px) {
    .drippi-call-local-wrap { width: 100px; right: 10px; top: 10px; }
    .drippi-call-avatar { width: 128px; height: 128px; }
    .drippi-call-avatar-wrap { width: 136px; height: 136px; }
    .drippi-call-avatar-group img { width: 84px; height: 84px; }
    .drippi-call-avatar-group img + img { margin-left: -22px; }
    .drippi-call-grid-item { width: 100%; max-width: 260px; }
    .drippi-call-ctrl { width: 52px; height: 52px; }
    .drippi-call-ctrl.end { width: 58px; height: 58px; }
    .drippi-call-actions { gap: 44px; }
    .drippi-call-name { font-size: 18px; }
}

/* ── Debug da chamada (tecla D ×3) ─────────────────────────── */
.drippi-call-debug {
    position: fixed;
    inset: 0;
    z-index: 100011;
    background: rgba(0, 0, 0, 0.62);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    font-family: var(--font-sans);
    user-select: text;
}
.drippi-call-debug.open { display: flex; }
.drippi-call-debug-card {
    width: 100%;
    max-width: 540px;
    max-height: 84vh;
    overflow-y: auto;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 14px 44px rgba(0, 0, 0, 0.55);
}
.drippi-call-debug-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--bg-elevated);
    z-index: 2;
}
.drippi-call-debug-head h5 { margin: 0; font-size: 15px; color: var(--text-primary); }
.drippi-call-debug-head h5 i { margin-right: 6px; color: #8ab4ff; }
.drippi-call-debug-head button {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 15px;
    padding: 6px 8px;
    cursor: pointer;
    border-radius: var(--radius-sm);
}
.drippi-call-debug-head button:hover { color: var(--text-primary); background: rgba(255, 255, 255, 0.06); }
.drippi-call-debug-body { padding: 12px 16px 16px; }
.drippi-call-debug-sec { margin-bottom: 14px; }
.drippi-call-debug-sec:last-child { margin-bottom: 0; }
.drippi-call-debug-sec-title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.drippi-call-debug-note { text-transform: none; font-weight: 400; opacity: 0.65; letter-spacing: 0; }
.drippi-call-debug-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 10px; }
.drippi-call-debug-kv {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    background: rgba(255, 255, 255, 0.045);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 12px;
    min-width: 0;
}
.drippi-call-debug-kv span { color: var(--text-secondary); flex-shrink: 0; }
.drippi-call-debug-kv b { color: var(--text-primary); font-weight: 600; text-align: right; word-break: break-all; }
.drippi-call-debug-ping {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 6px 0;
    font-size: 12px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}
.drippi-call-debug-ping span { color: var(--text-secondary); word-break: break-all; }
.drippi-call-debug-ping b { font-weight: 600; white-space: nowrap; }
.drippi-call-debug-ping b.ok { color: #4ade80; }
.drippi-call-debug-ping b.warn { color: #fbbf24; }
.drippi-call-debug-ping b.bad { color: #f87171; }
.drippi-call-debug-peer {
    background: rgba(255, 255, 255, 0.045);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    margin-bottom: 8px;
}
.drippi-call-debug-peer:last-child { margin-bottom: 0; }
.drippi-call-debug-peer-title { font-size: 12px; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
.drippi-call-debug-empty { color: var(--text-secondary); font-size: 12px; padding: 8px 0; }

@media (max-width: 576px) {
    .drippi-call-debug-grid { grid-template-columns: 1fr; }
    .drippi-call-debug-card { max-height: 90vh; }
}