/* ===========================================================
   PROton widget — botão flutuante + drawer de chat
   =========================================================== */

:root {
    --proton-brand: #6c2bd9;
    --proton-brand-light: #9333ea;
    --proton-bg: #161616;
    --proton-bg-soft: #1f1f1f;
    --proton-bg-deeper: #0a0a0a;
    --proton-text: #fafafa;
    --proton-text-dim: rgba(255, 255, 255, 0.65);
    --proton-border: rgba(255, 255, 255, 0.08);
    --proton-header-min-h: 6.25rem;
}

/* ============== FAB (Floating Action Button) ============== */

.proton-fab {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    width: 3.5rem;
    height: 3.5rem;
    z-index: 9990;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--proton-brand) 0%, var(--proton-brand-light) 100%);
    color: #fff;
    font-size: 1.4rem;
    font-family: inherit;
    cursor: pointer;
    box-shadow:
        0 8px 24px rgba(108, 43, 217, 0.45),
        0 2px 8px rgba(0, 0, 0, 0.35);
    transition:
        transform 0.18s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.18s ease,
        opacity 0.2s ease;
}

.proton-fab:hover {
    transform: scale(1.06);
    box-shadow:
        0 12px 32px rgba(108, 43, 217, 0.55),
        0 4px 12px rgba(0, 0, 0, 0.4);
}

.proton-fab:active {
    transform: scale(0.96);
}

.proton-fab[hidden] {
    display: none !important;
}

/* Pulse sutil no FAB para chamar atenção na primeira carga.
   Pausa ao hover ou quando o widget já foi aberto pelo menos uma vez. */
.proton-fab::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 999px;
    border: 2px solid var(--proton-brand);
    opacity: 0;
    animation: proton-fab-pulse 2.4s ease-out infinite;
    pointer-events: none;
}

.proton-fab:hover::before,
.proton-fab.is-touched::before {
    animation: none;
    opacity: 0;
}

@keyframes proton-fab-pulse {
    0%   { opacity: 0.55; transform: scale(1);    }
    70%  { opacity: 0;    transform: scale(1.35); }
    100% { opacity: 0;    transform: scale(1.35); }
}

@media (prefers-reduced-motion: reduce) {
    .proton-fab::before {
        animation: none;
    }
}

/* Tooltip do FAB no hover (só desktop). */
.proton-fab__tooltip {
    position: absolute;
    right: calc(100% + 0.55rem);
    top: 50%;
    transform: translateY(-50%);
    background: var(--proton-bg);
    color: var(--proton-text);
    padding: 0.45rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.18s ease;
}

.proton-fab:hover .proton-fab__tooltip {
    opacity: 1;
}

@media (max-width: 720px) {
    .proton-fab__tooltip { display: none; }
    .proton-fab { right: 1rem; bottom: 1rem; }

    /* Home: mini-player (.rp-music-player) fica docked em baixo — sobe o FAB
       para não cobrir favorito/play quando o player está visível. */
    body:has(.rp-music-player):not(.rp-in-hero-view) .proton-fab,
    body:has(.rp-music-player.playing) .proton-fab,
    body:has(.rp-music-player.loading) .proton-fab,
    body:has(.rp-music-player.has-error) .proton-fab {
        bottom: calc(12px + 6rem + 0.75rem);
    }

    body:has(.rp-music-player.has-coverart.playing) .proton-fab,
    body:has(.rp-music-player.has-coverart.loading) .proton-fab {
        bottom: calc(12px + 6rem + 0.75rem);
    }
}

/* ============== Drawer ============== */

.proton-drawer {
    position: fixed;
    inset: 0;
    z-index: 9995;
    pointer-events: none;
    visibility: hidden;
    transition: visibility 0s linear 0.32s;
}

.proton-drawer.is-open {
    pointer-events: auto;
    visibility: visible;
    transition: visibility 0s linear 0s;
}

.proton-drawer__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    transition: opacity 0.3s ease;
    cursor: pointer;
}

.proton-drawer.is-open .proton-drawer__backdrop {
    opacity: 1;
}

.proton-drawer__panel {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    width: min(420px, 92vw);
    background: linear-gradient(180deg, var(--proton-bg) 0%, var(--proton-bg-deeper) 100%);
    color: var(--proton-text);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5);
    transform: translateX(100%);
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.proton-drawer.is-open .proton-drawer__panel {
    transform: translateX(0);
}

@media (min-width: 1100px) {
    .proton-drawer__panel { width: min(460px, 38vw); }
}

/* ============== Header do drawer ============== */

.proton-drawer__header {
    flex-shrink: 0;
    position: relative;
    z-index: 3;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    padding: calc(0.85rem + env(safe-area-inset-top, 0px)) 1rem 0.9rem;
    border-bottom: none;
    background: #14082a;
    min-height: var(--proton-header-min-h);
}

/* Ondas Vanta.js — canvas WebGL atrás do conteúdo */
.proton-drawer__header-waves {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

/* Transição suave entre header animado e corpo do chat (sem linha divisória) */
.proton-drawer__header::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2rem;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(
        to bottom,
        rgba(22, 22, 22, 0) 0%,
        rgba(22, 22, 22, 0.45) 50%,
        var(--proton-bg) 100%
    );
}

.proton-drawer__header-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

.proton-drawer__header-content .proton-drawer__title,
.proton-drawer__header-content .proton-drawer__subtitle {
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.55);
}

.proton-drawer__avatar {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--proton-brand) 0%, var(--proton-brand-light) 100%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(108, 43, 217, 0.35);
}

.proton-drawer__head-text {
    flex: 1;
    min-width: 0;
}

.proton-drawer__title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--proton-text);
    line-height: 1.2;
}

.proton-drawer__subtitle {
    margin: 0.12rem 0 0;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--proton-text-dim);
    line-height: 1.2;
}

.proton-drawer__status-dot {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 999px;
    background: #22c55e;
    margin-right: 0.3rem;
    vertical-align: middle;
}

.proton-drawer__status-dot--offline {
    background: #94a3b8;
}

.proton-drawer.is-chat-offline .proton-form__textarea:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.proton-drawer.is-chat-offline .proton-form__send:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
}

.proton-drawer.is-chat-offline .proton-suggestion:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.proton-drawer__close {
    flex-shrink: 0;
    width: 2.2rem;
    height: 2.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 999px;
    font-size: 1.3rem;
    line-height: 1;
    color: var(--proton-text-dim);
    background: rgba(255, 255, 255, 0.06);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.proton-drawer__close:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--proton-text);
}

/* ============== Corpo / lista de mensagens ============== */

.proton-drawer__body {
    flex: 1;
    position: relative;
    z-index: 1;
    overflow-y: auto;
    overflow-x: hidden;
    margin-top: -0.65rem;
    padding: 1.35rem 1rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

/* Fade-out das mensagens ao rolar para baixo do header */
.proton-drawer__body::before {
    content: '';
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    display: block;
    height: 2rem;
    margin: -1.35rem -1rem 0;
    width: calc(100% + 2rem);
    z-index: 4;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.22s ease;
    background: linear-gradient(
        to bottom,
        var(--proton-bg) 0%,
        rgba(22, 22, 22, 0.94) 38%,
        rgba(22, 22, 22, 0.55) 68%,
        rgba(22, 22, 22, 0) 100%
    );
}

.proton-drawer__body.is-scrolled::before {
    opacity: 1;
}

.proton-drawer__body::-webkit-scrollbar {
    width: 4px;
}

.proton-drawer__body::-webkit-scrollbar-track {
    background: transparent;
}

.proton-drawer__body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 999px;
}

.proton-drawer__body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.32);
}

.proton-drawer__body::-webkit-scrollbar-corner {
    background: transparent;
}

.proton-msg {
    max-width: 85%;
    padding: 0.6rem 0.85rem;
    border-radius: 1rem;
    font-size: 0.86rem;
    line-height: 1.45;
    white-space: pre-wrap;
    word-break: break-word;
    animation: proton-msg-in 0.24s ease;
}

.proton-msg--bot {
    background: var(--proton-bg-soft);
    border: 1px solid var(--proton-border);
    border-bottom-left-radius: 0.3rem;
    align-self: flex-start;
}

.proton-msg--streaming::after {
    content: '\25CA';
    display: inline-block;
    margin-left: 0.15rem;
    opacity: 0.55;
    animation: proton-stream-cursor 0.9s step-end infinite;
}

@keyframes proton-stream-cursor {
    50% { opacity: 0; }
}

.proton-msg--user {
    background: linear-gradient(135deg, var(--proton-brand) 0%, var(--proton-brand-light) 100%);
    border-bottom-right-radius: 0.3rem;
    align-self: flex-end;
    color: #fff;
    font-weight: 500;
}

.proton-msg--error {
    background: rgba(239, 68, 68, 0.14);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    align-self: stretch;
    max-width: 100%;
}

.proton-msg--system {
    align-self: center;
    background: transparent;
    color: var(--proton-text-dim);
    font-size: 0.7rem;
    padding: 0.3rem 0;
}

@keyframes proton-msg-in {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Toast de countdown antes de abrir um link em nova aba.
   Fica ancorado ao topo do painel do drawer (logo abaixo do header),
   sobrepondo as mensagens. Tem barra de progresso visual que enche em
   sync com o countdown. */
.proton-toast {
    position: absolute;
    top: calc(var(--proton-header-min-h) + env(safe-area-inset-top, 0px));
    left: 0.75rem;
    right: 0.75rem;
    z-index: 20;
    padding: 0.75rem 0.9rem 0;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, var(--proton-brand) 0%, var(--proton-brand-light) 100%);
    color: #fff;
    box-shadow: 0 12px 32px rgba(108, 43, 217, 0.4);
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.22, 1, 0.36, 1);
    overflow: hidden;
}

.proton-toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.proton-toast__text {
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.35;
    margin: 0 0 0.55rem;
}

.proton-toast__actions {
    display: flex;
    gap: 0.4rem;
    justify-content: flex-end;
    padding-bottom: 0.6rem;
}

.proton-toast__btn {
    border: none;
    cursor: pointer;
    padding: 0.4rem 0.85rem;
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 0.76rem;
    font-weight: 700;
    transition: background 0.15s ease, transform 0.12s ease;
}

.proton-toast__btn--cancel {
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
}
.proton-toast__btn--cancel:hover {
    background: rgba(255, 255, 255, 0.26);
}

.proton-toast__btn--primary {
    background: #fff;
    color: var(--proton-brand);
}
.proton-toast__btn--primary:hover {
    background: #f3e8ff;
}

.proton-toast__btn:active {
    transform: scale(0.96);
}

.proton-toast__bar {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.18);
}

.proton-toast__bar-fill {
    display: block;
    height: 100%;
    width: 100%;
    background: rgba(255, 255, 255, 0.85);
    transform-origin: left center;
    animation: proton-toast-shrink linear forwards;
}

@keyframes proton-toast-shrink {
    from { transform: scaleX(1); }
    to   { transform: scaleX(0); }
}

@media (prefers-reduced-motion: reduce) {
    .proton-toast {
        transition: opacity 0.15s ease;
        transform: none;
    }
    .proton-toast__bar-fill {
        animation: none;
        transform: scaleX(0.5);
    }
}

/* Link clicável quando o popup foi bloqueado (fallback de openExternalLink). */
.proton-msg__link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.8rem;
    background: linear-gradient(135deg, var(--proton-brand) 0%, var(--proton-brand-light) 100%);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.82rem;
    border-radius: 0.6rem;
    transition: transform 0.12s ease, filter 0.15s ease;
}

.proton-msg__link:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.proton-msg__link i {
    font-size: 0.72rem;
}

/* "Digitando…" / typing indicator. */
.proton-typing {
    align-self: flex-start;
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
    padding: 0.75rem 0.95rem;
    background: var(--proton-bg-soft);
    border: 1px solid var(--proton-border);
    border-radius: 1rem;
    border-bottom-left-radius: 0.3rem;
    max-width: min(100%, 18rem);
}

.proton-typing__row {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.proton-typing__dot {
    width: 0.4rem;
    height: 0.4rem;
    background: var(--proton-text-dim);
    border-radius: 999px;
    animation: proton-typing 1.2s ease-in-out infinite;
}

.proton-typing__dot:nth-child(2) { animation-delay: 0.15s; }
.proton-typing__dot:nth-child(3) { animation-delay: 0.3s; }

/* Com mensagem de apoio/status: esconde os 3 pontinhos (fallback só sem texto). */
.proton-typing--has-status .proton-typing__dot {
    display: none;
}

.proton-typing--has-status:not(.proton-typing--has-thinking) .proton-typing__row {
    display: none;
}

.proton-typing__status {
    margin: 0;
    font-size: 0.82rem;
    line-height: 1.4;
    font-weight: 500;
    color: var(--proton-text-dim);
}

.proton-typing__status-text {
    display: inline-block;
    position: relative;
    color: rgba(255, 255, 255, 0.42);
}

.proton-typing__status-char {
    display: inline-block;
    opacity: 0;
    transform: translateY(3px);
    animation: proton-status-char-in 0.34s ease forwards;
}

@keyframes proton-status-char-in {
    from {
        opacity: 0;
        transform: translateY(3px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Faixa de luz dentro dos glifos (camada duplicada + mask deslizante). */
.proton-typing__status-text::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    color: rgba(255, 255, 255, 0.98);
    -webkit-mask-image: linear-gradient(
        90deg,
        transparent 0%,
        transparent 30%,
        #000 50%,
        transparent 70%,
        transparent 100%
    );
    mask-image: linear-gradient(
        90deg,
        transparent 0%,
        transparent 30%,
        #000 50%,
        transparent 70%,
        transparent 100%
    );
    -webkit-mask-size: 36% 100%;
    mask-size: 36% 100%;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    animation: proton-status-text-shine 2.5s linear infinite;
    pointer-events: none;
}

.proton-typing__status[hidden] {
    display: none !important;
}

.proton-typing__status i {
    opacity: 0.75;
    margin-right: 0.15rem;
    color: rgba(255, 255, 255, 0.42);
}

@keyframes proton-status-text-shine {
    0% {
        -webkit-mask-position: -38% 0;
        mask-position: -38% 0;
    }
    100% {
        -webkit-mask-position: 138% 0;
        mask-position: 138% 0;
    }
}

@keyframes proton-typing {
    0%, 80%, 100% { opacity: 0.25; transform: translateY(0); }
    40%           { opacity: 1;    transform: translateY(-3px); }
}

.proton-typing__thinking {
    font-size: 0.7rem;
    font-style: italic;
    color: var(--proton-text-dim);
    opacity: 0.7;
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    align-self: center;
    margin-left: 0.3rem;
}

@media (prefers-reduced-motion: reduce) {
    .proton-typing__status-text::after {
        animation: none;
        content: none;
    }

    .proton-typing__status-text {
        color: var(--proton-text-dim);
    }

    .proton-typing__status-char {
        opacity: 1;
        transform: none;
        animation: none;
    }
}

/* Sugestões iniciais (quando o chat está vazio). */
.proton-suggestions {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding-top: 1rem;
}

.proton-suggestions__title {
    font-size: 0.7rem;
    color: var(--proton-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    margin: 0 0 0.25rem;
}

.proton-suggestion {
    padding: 0.65rem 0.85rem;
    background: rgba(108, 43, 217, 0.08);
    border: 1px solid rgba(108, 43, 217, 0.2);
    color: var(--proton-text);
    border-radius: 0.85rem;
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.12s ease;
}

.proton-suggestion:hover {
    background: rgba(108, 43, 217, 0.16);
    border-color: rgba(108, 43, 217, 0.4);
}

.proton-suggestion:active {
    transform: scale(0.985);
}

/* ============== Footer / input ============== */

.proton-drawer__footer {
    flex-shrink: 0;
    padding: 0.75rem 0.85rem calc(0.85rem + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--proton-border);
    background: var(--proton-bg);
}

.proton-form {
    display: flex;
    gap: 0.45rem;
    align-items: flex-end;
}

.proton-form__textarea {
    flex: 1;
    /* line-height 1.4 × font-size 0.86rem = ~1.2rem por linha.
       1 linha: ~1.2rem + padding (1.2rem) = ~2.4rem
       5 linhas: ~6rem + padding (1.2rem) = ~7.2rem */
    min-height: 2.4rem;
    max-height: 7.2rem;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--proton-border);
    border-radius: 0.85rem;
    background: var(--proton-bg-deeper);
    color: var(--proton-text);
    font-family: inherit;
    font-size: 0.86rem;
    line-height: 1.4;
    resize: none;
    /* Padrão: sem barra. O JS troca para 'auto' quando passa de 5 linhas.
       Combinado com scrollbar custom fina abaixo. */
    overflow-y: hidden;
    transition: border-color 0.15s ease;
    /* Firefox */
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}

/* Scrollbar custom fina cinza (WebKit) — só visível quando overflow real. */
.proton-form__textarea::-webkit-scrollbar {
    width: 6px;
}
.proton-form__textarea::-webkit-scrollbar-track {
    background: transparent;
}
.proton-form__textarea::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.18);
    border-radius: 999px;
}
.proton-form__textarea::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.28);
}

.proton-form__textarea:focus {
    outline: none;
    border-color: var(--proton-brand);
}

.proton-form__textarea::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.proton-form__send {
    flex-shrink: 0;
    width: 2.4rem;
    height: 2.4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--proton-brand) 0%, var(--proton-brand-light) 100%);
    color: #fff;
    font-size: 0.95rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.12s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.proton-form__send-icon {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 1em;
    height: 1em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.2s ease;
}

.proton-form__send-icon--send {
    transform: scale(1) rotate(0deg);
    opacity: 1;
}

.proton-form__send-icon--stop {
    transform: scale(0.4) rotate(-90deg);
    opacity: 0;
    font-size: 0.82em;
}

.proton-form__send.is-loading {
    background: linear-gradient(135deg, #7c2d12 0%, #dc2626 100%);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 4px 14px rgba(220, 38, 38, 0.35);
}

.proton-form__send.is-loading .proton-form__send-icon--send {
    transform: scale(0.35) rotate(45deg);
    opacity: 0;
}

.proton-form__send.is-loading .proton-form__send-icon--stop {
    transform: scale(1) rotate(0deg);
    opacity: 1;
}

.proton-form__send:hover:not(:disabled) {
    transform: scale(1.06);
}

.proton-form__send:active:not(:disabled) {
    transform: scale(0.94);
}

.proton-form__send:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.proton-form__send.is-loading:hover {
    transform: scale(1.04);
}

.proton-form__hint {
    margin: 0.4rem 0 0;
    font-size: 0.66rem;
    color: rgba(255, 255, 255, 0.35);
    text-align: center;
    line-height: 1.3;
}

body.proton-drawer-open {
    overflow: hidden;
}

/* Music-player flutuante (.rp-music-player) — desloca para a esquerda
   junto com a abertura do drawer, evitando que tape a conversa. Usa
   transform translateX (acelerado pela GPU) com a mesma curva de easing
   e duração do drawer, então os dois movimentos parecem coordenados.

   Em viewports muito estreitos (mobile), o drawer ocupa 92vw e o
   player simplesmente sai da tela para a esquerda — não competem.
   Em desktop largo o drawer pode chegar a 460px, então o offset é maior. */
.rp-music-player {
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

body.proton-drawer-open .rp-music-player {
    transform: translateX(calc(-1 * (min(420px, 92vw) + 8px)));
}

@media (min-width: 1100px) {
    body.proton-drawer-open .rp-music-player {
        transform: translateX(calc(-1 * (min(460px, 38vw) + 8px)));
    }
}

@media (prefers-reduced-motion: reduce) {
    .rp-music-player {
        transition: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .proton-drawer__backdrop,
    .proton-drawer__panel {
        transition: none;
    }
    .proton-msg, .proton-typing__dot {
        animation: none;
    }
    .proton-drawer__header {
        background: linear-gradient(135deg, rgba(108, 43, 217, 0.22) 0%, rgba(20, 8, 42, 0.95) 100%);
    }
    .proton-drawer__header-waves {
        display: none;
    }
}