/* ============================================================
   Maestro Companion - tema escuro near-black com acento indigo,
   no mesmo padrao visual do Blazor_Trello. Classes prefixadas com comp-.
   ============================================================ */

:root {
    --bg: #08090a;
    --bg-elev: #0f1011;
    --surface: #141517;
    --surface-2: #1a1b1e;
    --surface-hover: #1f2023;
    --linha: rgba(255, 255, 255, 0.08);
    --linha-forte: rgba(255, 255, 255, 0.13);
    --texto: #f7f8f8;
    --texto-2: #8a8f98;
    --texto-3: #62666d;
    --acento: #5e6ad2;
    --acento-claro: #6e79de;
    --acento-bg: rgba(94, 106, 210, 0.14);
    --perigo: #eb5757;
    --ok: #4cb782;
    --raio: 10px;
    --raio-sm: 8px;
    --raio-lg: 14px;
    --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
    --sombra: 0 2px 4px rgba(0,0,0,0.2), 0 8px 24px rgba(0,0,0,0.35);
    --sombra-flutua: 0 12px 32px rgba(0,0,0,0.45);
    --sidebar: 268px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0; height: 100%; overflow: hidden;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: 14px; line-height: 1.5;
    color: var(--texto);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.006em;
}

#app { height: 100%; }
a { color: var(--acento-claro); text-decoration: none; }
h1, h2, h3, h4 { letter-spacing: -0.02em; font-weight: 600; }

/* ---------------- Botoes ---------------- */
.comp-btn-primary {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    background: linear-gradient(180deg, var(--acento-claro), var(--acento));
    color: #fff; border: 1px solid rgba(255,255,255,0.12); border-radius: var(--raio-sm);
    padding: 8px 14px; font-size: 13px; font-weight: 500; cursor: pointer; font-family: inherit;
    box-shadow: 0 1px 0 rgba(255,255,255,0.08) inset, 0 4px 14px rgba(94,106,210,0.32);
    transition: filter .14s var(--ease), transform .14s var(--ease);
}
.comp-btn-primary:hover:not(:disabled) { filter: brightness(1.08); transform: translateY(-1px); }
.comp-btn-primary:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }

.comp-btn-ghost {
    display: inline-flex; align-items: center; gap: 7px;
    background: var(--surface); color: var(--texto);
    border: 1px solid var(--linha-forte); border-radius: var(--raio-sm);
    padding: 7px 13px; font-size: 13px; font-weight: 500; cursor: pointer; font-family: inherit;
    transition: background .14s var(--ease), border-color .14s var(--ease);
}
.comp-btn-ghost:hover:not(:disabled) { background: var(--surface-hover); border-color: rgba(255,255,255,0.2); }
.comp-btn-ghost:disabled { opacity: .45; cursor: not-allowed; }

.comp-btn-icon {
    display: inline-flex; align-items: center; justify-content: center;
    background: transparent; border: none; color: var(--texto-2);
    cursor: pointer; border-radius: 6px; width: 30px; height: 30px; font-size: 14px;
    transition: background .12s var(--ease), color .12s var(--ease);
}
.comp-btn-icon:hover:not(:disabled) { background: var(--surface-hover); color: var(--texto); }
.comp-btn-icon:disabled { opacity: .4; cursor: not-allowed; }
.comp-btn-icon.perigo:hover { background: rgba(235,87,87,0.14); color: #ff8585; }

/* ---------------- Login ---------------- */
.login-wrap { height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
    background: radial-gradient(900px 500px at 70% -10%, rgba(94,106,210,0.12), transparent 60%); }
.login-card { width: 100%; max-width: 380px; padding: 38px 32px; border-radius: 16px; text-align: center;
    background: var(--surface); border: 1px solid var(--linha); box-shadow: var(--sombra-flutua); }
.login-logo { width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center; font-size: 24px; color: #fff;
    background: linear-gradient(180deg, var(--acento-claro), var(--acento));
    box-shadow: 0 1px 0 rgba(255,255,255,0.15) inset, 0 8px 24px rgba(94,106,210,0.4); }
.login-titulo { margin: 0; font-size: 22px; font-weight: 600; }
.login-titulo span { color: var(--acento-claro); }
.login-sub { color: var(--texto-2); margin: 7px 0 26px; font-size: 13px; }
.login-campo { display: flex; align-items: center; gap: 9px; margin-bottom: 11px;
    background: var(--bg-elev); border: 1px solid var(--linha-forte); border-radius: var(--raio-sm); padding: 0 12px;
    transition: border-color .14s var(--ease), box-shadow .14s var(--ease); }
.login-campo:focus-within { border-color: var(--acento); box-shadow: 0 0 0 3px var(--acento-bg); }
.login-campo i { color: var(--texto-3); font-size: 14px; }
.login-input { flex: 1; background: transparent; border: none; outline: none; color: var(--texto); padding: 11px 0; font-size: 14px; font-family: inherit; }
.login-input::placeholder { color: var(--texto-3); }
.login-btn { width: 100%; margin-top: 8px; padding: 11px; }
.login-erro { background: rgba(235,87,87,0.12); color: #ff9a9a; border: 1px solid rgba(235,87,87,0.3);
    border-radius: var(--raio-sm); padding: 9px; margin-bottom: 11px; font-size: 12.5px; }

/* ---------------- Shell ---------------- */
.comp-shell { display: flex; height: 100vh; overflow: hidden; }

.comp-sidebar { width: var(--sidebar); flex-shrink: 0; display: flex; flex-direction: column;
    background: var(--bg-elev); border-right: 1px solid var(--linha); }
.comp-sidebar-brand { display: flex; align-items: center; gap: 10px; padding: 16px 16px 12px; font-size: 14px; font-weight: 600; }
.comp-sidebar-brand .comp-marca { width: 28px; height: 28px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 14px; background: linear-gradient(180deg, var(--acento-claro), var(--acento)); }
.comp-sidebar-brand small { display: block; color: var(--texto-3); font-size: 11.5px; font-weight: 400; }

.comp-sidebar-acoes { padding: 0 12px 10px; display: flex; flex-direction: column; gap: 8px; }
.comp-busca { display: flex; align-items: center; gap: 8px; background: var(--surface); border: 1px solid var(--linha);
    border-radius: var(--raio-sm); padding: 0 10px; }
.comp-busca:focus-within { border-color: var(--acento); }
.comp-busca i { color: var(--texto-3); font-size: 12.5px; }
.comp-busca input { flex: 1; background: transparent; border: none; outline: none; color: var(--texto);
    padding: 7px 0; font-size: 13px; font-family: inherit; min-width: 0; }
.comp-busca input::placeholder { color: var(--texto-3); }

.comp-chat-lista { flex: 1; overflow-y: auto; padding: 4px 8px 8px; }
.comp-chat-lista-titulo { color: var(--texto-3); font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
    padding: 10px 8px 6px; font-weight: 600; }
.comp-chat-item { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: var(--raio-sm);
    cursor: pointer; color: var(--texto-2); transition: background .12s var(--ease), color .12s var(--ease); }
.comp-chat-item:hover { background: var(--surface); color: var(--texto); }
.comp-chat-item.ativo { background: var(--acento-bg); color: var(--texto); }
.comp-chat-item i { font-size: 13px; flex-shrink: 0; }
.comp-chat-item-texto { flex: 1; min-width: 0; }
.comp-chat-item-titulo { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.comp-chat-item-data { font-size: 11px; color: var(--texto-3); }
.comp-chat-item .comp-btn-icon { width: 24px; height: 24px; font-size: 12px; opacity: 0; flex-shrink: 0; }
.comp-chat-item:hover .comp-btn-icon { opacity: 1; }

.comp-sidebar-footer { border-top: 1px solid var(--linha); padding: 10px 12px; display: flex; align-items: center; gap: 10px; }
.comp-avatar { width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 11.5px; font-weight: 600; color: #fff; background: linear-gradient(180deg, var(--acento-claro), var(--acento)); flex-shrink: 0; }
.comp-usuario { flex: 1; min-width: 0; }
.comp-usuario-nome { font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.comp-usuario-depto { font-size: 11px; color: var(--texto-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.comp-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

/* ---------------- Conversa ---------------- */
.comp-chat { display: flex; flex-direction: column; height: 100vh; min-width: 0; }
.comp-chat-header { display: flex; align-items: center; gap: 12px; padding: 0 20px; height: 52px; flex-shrink: 0;
    border-bottom: 1px solid var(--linha); background: rgba(8,9,10,0.7); backdrop-filter: blur(20px); }
.comp-chat-header-titulo { flex: 1; min-width: 0; font-size: 14.5px; font-weight: 600;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }


/* seletor de modelo: separa o que conhece a VPA (processos internos) da IA geral */
.comp-seletor-gatilho { display: inline-flex; align-items: center; gap: 8px; max-width: 260px;
    background: var(--surface); color: var(--texto); border: 1px solid var(--linha-forte); border-radius: var(--raio-sm);
    padding: 6px 10px; font-size: 12.5px; font-family: inherit; cursor: pointer;
    transition: background .14s var(--ease), border-color .14s var(--ease); }
.comp-seletor-gatilho:hover { background: var(--surface-hover); border-color: rgba(255,255,255,0.2); }
.comp-seletor-gatilho:focus-visible { outline: none; border-color: var(--acento); box-shadow: 0 0 0 3px var(--acento-bg); }
.comp-seletor-gatilho > .bi { color: var(--texto-3); font-size: 13px; }
.comp-seletor-gatilho > .bi.interno { color: var(--acento-claro); }
.comp-seletor-gatilho-nome { min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.comp-seletor-gatilho > .comp-seletor-seta { font-size: 10px; }

/* o painel é popover (top layer): o backdrop-filter do cabeçalho não o prende; fica sob o gatilho, à direita */
.comp-seletor-painel { position: fixed; inset: 58px 20px auto auto; margin: 0; padding: 6px;
    width: min(320px, calc(100vw - 32px)); max-height: calc(100vh - 80px); overflow-y: auto;
    background: var(--surface); color: var(--texto); border: 1px solid var(--linha-forte); border-radius: var(--raio);
    box-shadow: var(--sombra-flutua); }
.comp-seletor-secao { color: var(--texto-3); font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
    font-weight: 600; padding: 8px 8px 6px; }
.comp-seletor-secao small { display: block; margin-top: 2px; font-size: 11.5px; font-weight: 400;
    text-transform: none; letter-spacing: 0; color: var(--texto-3); }
.comp-seletor-secao:not(:first-child) { margin-top: 4px; border-top: 1px solid var(--linha); padding-top: 10px; }
.comp-seletor-item { display: flex; align-items: center; gap: 10px; width: 100%; padding: 7px 8px; text-align: left;
    background: transparent; border: none; border-radius: var(--raio-sm); color: var(--texto-2);
    font-family: inherit; cursor: pointer; transition: background .12s var(--ease), color .12s var(--ease); }
.comp-seletor-item:hover, .comp-seletor-item:focus-visible { background: var(--surface-hover); color: var(--texto); outline: none; }
.comp-seletor-item.ativo { background: var(--acento-bg); color: var(--texto); }
.comp-seletor-icone { width: 24px; height: 24px; border-radius: 7px; flex-shrink: 0; display: flex; align-items: center;
    justify-content: center; font-size: 12px; background: var(--surface-2); color: var(--texto-2); border: 1px solid var(--linha); }
.comp-seletor-icone.interno { background: linear-gradient(180deg, var(--acento-claro), var(--acento)); color: #fff; border: none; }
.comp-seletor-nome { flex: 1; min-width: 0; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.comp-seletor-check { font-size: 14px; color: var(--acento-claro); visibility: hidden; }
.comp-seletor-item.ativo .comp-seletor-check { visibility: visible; }

.comp-mensagens { flex: 1; overflow-y: auto; padding: 24px 0 8px; }
.comp-mensagens-interno { max-width: 780px; margin: 0 auto; padding: 0 24px; display: flex; flex-direction: column; gap: 18px; }

.comp-mensagem { display: flex; gap: 12px; }
.comp-mensagem.usuario { flex-direction: row-reverse; }
.comp-mensagem-avatar { width: 28px; height: 28px; border-radius: 8px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 13px; }
.comp-mensagem.assistente .comp-mensagem-avatar { background: linear-gradient(180deg, var(--acento-claro), var(--acento)); color: #fff; }
.comp-mensagem.usuario .comp-mensagem-avatar { background: var(--surface-2); color: var(--texto-2); border: 1px solid var(--linha); }
.comp-bolha { max-width: 100%; min-width: 0; border-radius: var(--raio); padding: 11px 14px; font-size: 14px; }
.comp-mensagem.assistente .comp-bolha { background: var(--surface); border: 1px solid var(--linha); }
.comp-mensagem.usuario .comp-bolha { background: var(--acento-bg); border: 1px solid rgba(94,106,210,0.28); }
.comp-mensagem-hora { font-size: 11px; color: var(--texto-3); margin-top: 5px; }
.comp-mensagem-modelo { font-size: 11px; color: var(--texto-3); }

/* markdown dentro da bolha */
.comp-bolha p { margin: 0 0 10px; }
.comp-bolha > :last-child { margin-bottom: 0; }
.comp-bolha ul, .comp-bolha ol { margin: 0 0 10px; padding-left: 20px; }
.comp-bolha li { margin-bottom: 4px; }
.comp-bolha h1, .comp-bolha h2, .comp-bolha h3 { margin: 14px 0 8px; font-size: 15px; }
.comp-bolha code { background: var(--bg); border: 1px solid var(--linha); border-radius: 5px;
    padding: 1px 5px; font-size: 12.5px; font-family: "Cascadia Mono", Consolas, monospace; }
.comp-bolha pre { background: var(--bg); border: 1px solid var(--linha); border-radius: var(--raio-sm);
    padding: 12px; overflow-x: auto; margin: 0 0 10px; }
.comp-bolha pre code { background: none; border: none; padding: 0; }
.comp-bolha table { border-collapse: collapse; width: 100%; margin: 0 0 10px; font-size: 13px; display: block; overflow-x: auto; }
.comp-bolha th, .comp-bolha td { border: 1px solid var(--linha); padding: 6px 9px; text-align: left; }
.comp-bolha th { background: var(--surface-2); }
.comp-bolha blockquote { margin: 0 0 10px; padding-left: 12px; border-left: 3px solid var(--linha-forte); color: var(--texto-2); }

.comp-anexos { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.comp-anexo-imagem { max-width: 100%; max-height: 340px; border-radius: var(--raio-sm); border: 1px solid var(--linha); cursor: pointer; display: block; }
.comp-anexo-arquivo { display: inline-flex; align-items: center; gap: 7px; background: var(--bg-elev);
    border: 1px solid var(--linha-forte); border-radius: var(--raio-sm); padding: 6px 11px; font-size: 12.5px; color: var(--texto); }
.comp-anexo-arquivo:hover { background: var(--surface-hover); }

.comp-digitando { display: flex; gap: 4px; align-items: center; padding: 4px 0; }
.comp-digitando span { width: 6px; height: 6px; border-radius: 50%; background: var(--texto-3); animation: comp-pulsa 1.3s infinite; }
.comp-digitando span:nth-child(2) { animation-delay: .18s; }
.comp-digitando span:nth-child(3) { animation-delay: .36s; }
@keyframes comp-pulsa { 0%, 60%, 100% { opacity: .28; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

.comp-erro { max-width: 780px; margin: 0 auto 8px; padding: 9px 14px;
    background: rgba(235,87,87,0.12); color: #ff9a9a; border: 1px solid rgba(235,87,87,0.3);
    border-radius: var(--raio-sm); font-size: 12.5px; }

/* ---------------- Entrada ---------------- */
.comp-entrada { flex-shrink: 0; padding: 12px 24px 20px; }
.comp-entrada-interno { max-width: 780px; margin: 0 auto; }
.comp-entrada-anexos { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 8px; margin-bottom: 8px; }
.comp-chip { display: inline-flex; align-items: center; gap: 6px; background: var(--surface-2);
    border: 1px solid var(--linha-forte); border-radius: 20px; padding: 4px 6px 4px 11px; font-size: 12px; color: var(--texto-2); }
.comp-chip button { background: none; border: none; color: var(--texto-3); cursor: pointer; font-size: 12px; padding: 0 3px; }
.comp-chip button:hover { color: var(--perigo); }
.comp-anexo-pendente-imagem { position: relative; width: 70px; min-width: 0; }
.comp-anexo-pendente-imagem img { display: block; width: 100%; max-width: 70px; height: 52px; object-fit: cover;
    border: 1px solid var(--linha-forte); border-radius: var(--raio-sm); }
.comp-anexo-pendente-imagem button { position: absolute; top: 4px; right: 4px; display: flex; align-items: center;
    justify-content: center; width: 24px; height: 24px; padding: 0; border: 1px solid rgba(255,255,255,.24);
    border-radius: 50%; background: rgba(8,9,10,.78); color: #fff; cursor: pointer; }
.comp-anexo-pendente-imagem span { display: block; margin-top: 3px; overflow: hidden; color: var(--texto-3);
    font-size: 10.5px; text-overflow: ellipsis; white-space: nowrap; }

.comp-entrada-caixa { display: flex; align-items: flex-end; gap: 8px; background: var(--surface);
    border: 1px solid var(--linha-forte); border-radius: var(--raio); padding: 8px 8px 8px 10px;
    transition: border-color .14s var(--ease), box-shadow .14s var(--ease); }
.comp-entrada-caixa:focus-within { border-color: var(--acento); box-shadow: 0 0 0 3px var(--acento-bg); }
.comp-entrada-texto { flex: 1; background: transparent; border: none; outline: none; color: var(--texto);
    font-size: 14px; font-family: inherit; resize: vertical; overflow: hidden; padding: 6px 0;
    min-height: calc(3 * 1.5em + 12px); line-height: 1.5; }
.comp-entrada-texto::placeholder { color: var(--texto-3); }
.comp-entrada-enviar { width: 32px; align-self: stretch; border-radius: var(--raio-sm); flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; border: none; cursor: pointer; font-size: 14px;
    background: linear-gradient(180deg, var(--acento-claro), var(--acento)); color: #fff; }
.comp-entrada-enviar:disabled { background: var(--surface-2); color: var(--texto-3); cursor: not-allowed; }
.comp-entrada-dica { color: var(--texto-3); font-size: 11.5px; margin-top: 7px; text-align: center; }

/* ---------------- Cadastro de modelos ---------------- */
.comp-form { background: var(--surface); border: 1px solid var(--linha); border-radius: var(--raio);
    padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.comp-form-titulo { font-size: 14.5px; font-weight: 600; }
.comp-form-linha { display: flex; gap: 12px; }
.comp-form-linha > * { flex: 1; }
.comp-form-acoes { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }

.comp-campo { display: flex; flex-direction: column; gap: 5px; }
.comp-campo > span { font-size: 12px; color: var(--texto-2); }
.comp-campo input, .comp-campo select { background: var(--bg-elev); border: 1px solid var(--linha-forte);
    border-radius: var(--raio-sm); color: var(--texto); padding: 8px 11px; font-size: 13.5px;
    font-family: inherit; outline: none; width: 100%; }
.comp-campo input:focus, .comp-campo select:focus { border-color: var(--acento); box-shadow: 0 0 0 3px var(--acento-bg); }
.comp-campo-check { flex-direction: row; align-items: center; gap: 8px; align-self: end; padding-bottom: 9px; }
.comp-campo-check input { width: auto; }

.comp-modelo-item { display: flex; align-items: center; gap: 10px; background: var(--surface);
    border: 1px solid var(--linha); border-radius: var(--raio); padding: 12px 14px; }
.comp-modelo-info { flex: 1; min-width: 0; }
.comp-modelo-nome { font-size: 14px; font-weight: 500; display: flex; align-items: center; gap: 8px; }
.comp-modelo-meta { font-size: 12px; color: var(--texto-3); }
.comp-tag { font-size: 10.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--texto-3);
    border: 1px solid var(--linha-forte); border-radius: 20px; padding: 1px 8px; }

/* ---------------- Estados vazios ---------------- */
.comp-vazio { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 14px; color: var(--texto-2); padding: 40px 24px; text-align: center; }
.comp-vazio i { font-size: 34px; color: var(--texto-3); }
.comp-vazio p { margin: 0; font-size: 14px; }
.comp-vazio-lista { padding: 24px 12px; text-align: center; color: var(--texto-3); font-size: 12.5px; }

@media (max-width: 575.98px) {
    .comp-entrada { padding: 8px 12px 12px; }
    .comp-entrada-dica { font-size: 10.5px; }
}

@media (pointer: coarse) {
    .comp-entrada-caixa > .comp-btn-icon, .comp-entrada-enviar { width: 44px; min-height: 44px; }
    .comp-chip button { min-width: 44px; min-height: 44px; margin: -10px; }
    .comp-anexo-pendente-imagem button { width: 44px; height: 44px; top: 0; right: 0; }
}