/* ============================================================
   Maestro Trello - design inspirado no Linear.app
   Tema escuro near-black, hairlines, acento indigo, tipografia Inter,
   micro-animacoes suaves. Classes seguem o padrao nome-da-classe.
   ============================================================ */

: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);
}

* { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0; height: 100%;
    font-family: "Inter", 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;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.006em;
}

body::before {
    content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background:
        radial-gradient(900px 500px at 78% -8%, rgba(94,106,210,0.10), transparent 60%),
        radial-gradient(700px 500px at 6% 4%, rgba(120,80,200,0.06), transparent 55%);
}

#app { height: 100%; }
a { color: var(--acento-claro); text-decoration: none; }
h1, h2, h3, h4 { letter-spacing: -0.02em; font-weight: 600; }

/* superficie translucida sutil (mantida para painéis/modais) */
.glass {
    background: rgba(20, 21, 23, 0.72);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border: 1px solid var(--linha);
}

/* ---------------- Botoes ---------------- */
.trello-btn-primary {
    display: inline-flex; align-items: 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;
    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), box-shadow .14s var(--ease);
}
.trello-btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); box-shadow: 0 1px 0 rgba(255,255,255,0.1) inset, 0 6px 18px rgba(94,106,210,0.42); }
.trello-btn-primary:active { transform: translateY(0); }
.trello-btn-primary:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.trello-btn-primary.pequeno { padding: 6px 11px; font-size: 12.5px; }

.trello-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;
    transition: background .14s var(--ease), border-color .14s var(--ease), transform .14s var(--ease);
}
.trello-btn-ghost:hover { background: var(--surface-hover); border-color: rgba(255,255,255,0.2); }
.trello-btn-ghost.pequeno { padding: 5px 9px; font-size: 12.5px; }

.trello-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: 28px; height: 28px; font-size: 13px;
    transition: background .12s var(--ease), color .12s var(--ease);
}
.trello-btn-icon:hover { background: var(--surface-hover); color: var(--texto); }
.trello-btn-icon.perigo:hover { background: rgba(235,87,87,0.14); color: #ff8585; }

/* ---------------- Shell / topbar ---------------- */
.trello-shell { display: flex; flex-direction: column; min-height: 100vh; }

.trello-topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 20px; height: 52px; margin: 0;
    border: none; border-bottom: 1px solid var(--linha); border-radius: 0;
    background: rgba(8,9,10,0.7); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    position: sticky; top: 0; z-index: 40;
}
.trello-topbar-brand { display: flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 600; cursor: pointer; color: var(--texto); }
.trello-topbar-brand i { color: var(--acento-claro); font-size: 15px; }
.trello-topbar-brand strong { font-weight: 600; }
.trello-topbar-user { display: flex; align-items: center; gap: 12px; }
.trello-user-nome { color: var(--texto-2); font-size: 13px; display: inline-flex; align-items: center; gap: 6px; }

.trello-main { flex: 1; padding: 26px 28px 40px; margin: 0 auto; width: 100%; }

/* ---------------- Titulos ---------------- */
.pagina-titulo { font-size: 20px; margin: 0; display: flex; align-items: center; gap: 11px; font-weight: 600; }
.pagina-titulo i { color: var(--acento-claro); font-size: 17px; }
.texto-suave { color: var(--texto-2); }
.texto-suave.pequeno { font-size: 12.5px; }

/* ---------------- Login ---------------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { width: 100%; max-width: 380px; padding: 38px 32px; border-radius: 16px; text-align: center; 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: 13px; }
.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%; justify-content: center; 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; }

/* ---------------- Quadros (grid) ---------------- */
.quadros-header { display: flex; align-items: center; justify-content: space-between; margin: 0 0 24px; }
.quadros-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(248px, 1fr)); gap: 14px; }

.quadro-card { position: relative; background: var(--surface); border: 1px solid var(--linha);
    border-radius: var(--raio); padding: 16px; cursor: pointer; overflow: hidden;
    display: flex; flex-direction: column; gap: 10px;
    transition: background .16s var(--ease), border-color .16s var(--ease), transform .16s var(--ease), box-shadow .16s var(--ease); }
.quadro-card:hover { background: var(--surface-2); border-color: var(--linha-forte); transform: translateY(-2px); box-shadow: var(--sombra); }
.quadro-card-faixa { position: absolute; top: 0; left: 0; right: 0; height: 3px; opacity: .9; }
.quadro-card-topo { display: flex; align-items: center; justify-content: space-between; }
.quadro-card-icone { width: 34px; height: 34px; border-radius: 9px; display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 14px; box-shadow: 0 1px 0 rgba(255,255,255,0.18) inset; }
.quadro-card-acoes { display: flex; gap: 2px; opacity: 0; transition: opacity .14s var(--ease); }
.quadro-card:hover .quadro-card-acoes { opacity: 1; }
.quadro-card-nome { font-size: 14.5px; font-weight: 600; line-height: 1.3; }
.quadro-card-meta { display: inline-flex; align-items: center; gap: 6px; color: var(--texto-3); font-size: 12px; }
.quadro-card-meta i { font-size: 11px; }

/* ---------------- Estado vazio ---------------- */
.estado-vazio { text-align: center; padding: 56px 24px; border-radius: var(--raio-lg); color: var(--texto-2);
    margin-top: 16px; background: var(--surface); border: 1px solid var(--linha); }
.estado-vazio i { font-size: 30px; color: var(--texto-3); display: block; margin-bottom: 14px; }
.estado-vazio p { margin: 0 0 18px; font-size: 14px; }

/* ---------------- Quadro: barra ---------------- */
.quadro-barra { display: flex; align-items: center; gap: 12px; padding: 10px 16px; margin: 0 0 18px;
    border-radius: var(--raio); border: 1px solid var(--linha); position: relative; overflow: hidden; }
.quadro-barra::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--quadro-cor); }
.quadro-nome { font-size: 16px; margin: 0; flex: 1; font-weight: 600; }
.sync-indicador { display: inline-flex; align-items: center; gap: 6px; color: var(--texto-2); font-size: 12.5px;
    background: var(--surface); border: 1px solid var(--linha); border-radius: 20px; padding: 4px 11px; }
.sync-indicador .fa-cloud-check { color: var(--ok); }

/* ---------------- Quadro: corpo (board + tags) ---------------- */
.quadro-corpo { display: flex; gap: 18px; align-items: flex-start; }
.board-scroll { flex: 1; overflow-x: auto; padding-bottom: 14px; }
.trello-board { display: flex; gap: 14px; align-items: flex-start; min-height: 62vh; }

/* ---------------- Listas ---------------- */
.lista { width: 296px; min-width: 296px; border-radius: var(--raio); padding: 10px;
    background: var(--bg-elev); border: 1px solid var(--linha); display: flex; flex-direction: column; max-height: 80vh; }
.lista-header { display: flex; align-items: center; gap: 6px; margin-bottom: 9px; padding: 2px 4px; cursor: grab; }
.lista-header:active { cursor: grabbing; }
.lista-titulo { font-weight: 600; font-size: 13px; flex: 1; padding: 3px 6px; border-radius: 6px; color: var(--texto);
    transition: background .12s var(--ease); }
.lista-titulo:hover { background: var(--surface-hover); }
.lista-titulo-input { flex: 1; background: var(--bg); border: 1px solid var(--acento); border-radius: 6px;
    color: var(--texto); padding: 4px 7px; font-weight: 600; font-size: 13px; outline: none; box-shadow: 0 0 0 3px var(--acento-bg); }
.lista-excluir { opacity: 0; transition: opacity .14s var(--ease); }
.lista:hover .lista-excluir { opacity: 1; }

.lista-cards { display: flex; flex-direction: column; gap: 7px; overflow-y: auto; flex: 1; min-height: 18px; padding: 2px; }

/* ---------------- Cards ---------------- */
.card-mini { background: var(--surface); border: 1px solid var(--linha); border-radius: var(--raio-sm);
    padding: 10px 11px; cursor: pointer;
    transition: background .13s var(--ease), border-color .13s var(--ease), transform .12s var(--ease), box-shadow .13s var(--ease); }
.card-mini:hover { background: var(--surface-2); border-color: var(--linha-forte); transform: translateY(-1px); box-shadow: var(--sombra); }
.card-mini-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 7px; }
.card-tag-chip { height: 18px; min-width: 24px; padding: 0 6px; border-radius: 5px; display: inline-flex; align-items: center; gap: 4px;
    font-size: 9.5px; font-weight: 500; color: #fff; box-shadow: 0 1px 0 rgba(255,255,255,0.12) inset; white-space: nowrap; }
.card-mini-texto { display: block; line-height: 1.4; font-size: 13px; color: var(--texto); }
.card-mini-obs { color: var(--texto-3); font-size: 11px; margin-top: 8px; display: inline-block; }

/* estados de arraste (SortableJS) */
.arrastando-ghost { opacity: 1; background: var(--acento-bg) !important; border: 1px dashed var(--acento) !important; }
.arrastando-ghost > * { visibility: hidden; }
.arrastando-escolhido { cursor: grabbing; }
.arrastando-drag { box-shadow: var(--sombra-flutua); transform: rotate(1.5deg); border-color: var(--acento) !important; }

/* ---------------- Add lista / card ---------------- */
.lista-add { margin-top: 7px; }
.lista-add-btn { width: 100%; background: transparent; border: none; color: var(--texto-3); text-align: left;
    padding: 7px 8px; border-radius: 6px; cursor: pointer; font-size: 13px; font-weight: 500;
    display: flex; align-items: center; gap: 7px; transition: background .12s var(--ease), color .12s var(--ease); }
.lista-add-btn:hover { background: var(--surface-hover); color: var(--texto); }
.card-add-input { width: 100%; background: var(--bg); border: 1px solid var(--linha-forte); border-radius: var(--raio-sm);
    color: var(--texto); padding: 9px; resize: vertical; min-height: 58px; outline: none; font-family: inherit; font-size: 13px; }
.card-add-input:focus { border-color: var(--acento); box-shadow: 0 0 0 3px var(--acento-bg); }
.card-add-acoes { display: flex; gap: 7px; margin-top: 7px; }

.lista-nova { width: 296px; min-width: 296px; }
.lista-nova-btn { width: 100%; border: 1px dashed var(--linha-forte); border-radius: var(--raio); color: var(--texto-2);
    background: transparent; padding: 12px; cursor: pointer; text-align: left; font-size: 13px; font-weight: 500;
    display: flex; align-items: center; gap: 8px; transition: background .14s var(--ease), color .14s var(--ease), border-color .14s var(--ease); }
.lista-nova-btn:hover { background: var(--bg-elev); color: var(--texto); border-color: var(--acento); }

/* ---------------- Painel de Tags ---------------- */
.tags-painel { width: 252px; min-width: 252px; border-radius: var(--raio); padding: 16px;
    background: var(--bg-elev); border: 1px solid var(--linha); position: sticky; top: 70px; }
.tags-titulo { margin: 0 0 16px; font-size: 14px; display: flex; align-items: center; gap: 8px; font-weight: 600; }
.tags-titulo i { color: var(--acento-claro); font-size: 13px; }
.tags-coluna { margin-bottom: 18px; }
.tags-subtitulo { margin: 0 0 9px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--texto-3);
    display: flex; align-items: center; gap: 6px; font-weight: 600; }
.tag-item { display: flex; align-items: center; gap: 9px; padding: 6px 8px; border-radius: 7px; margin-bottom: 5px; cursor: grab;
    background: var(--surface); border: 1px solid var(--linha); transition: background .12s var(--ease), border-color .12s var(--ease); }
.tag-item:hover { background: var(--surface-hover); border-color: var(--linha-forte); }
.tag-item-chip { width: 24px; height: 20px; border-radius: 6px; display: inline-flex; align-items: center; justify-content: center; color: #fff; font-size: 11px; box-shadow: 0 1px 0 rgba(255,255,255,0.14) inset; }
.tag-item-nome { flex: 1; font-size: 13px; }
.tags-criar-btn { width: 100%; justify-content: center; margin-top: 2px; }
.card-drop-ativo { border-color: var(--acento) !important; background: var(--acento-bg) !important; transform: translateY(-1px); box-shadow: 0 0 0 2px var(--acento); }

/* ---------------- Modais ---------------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.55); backdrop-filter: blur(3px);
    display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal-card { width: 100%; max-width: 420px; border-radius: 14px; padding: 24px; box-shadow: var(--sombra-flutua); }
.modal-card.modal-largo { max-width: 540px; }
.modal-card-header { display: flex; align-items: center; justify-content: space-between; }
.modal-titulo { font-size: 16px; margin: 0 0 16px; display: flex; align-items: center; gap: 9px; font-weight: 600; }
.modal-titulo i { color: var(--acento-claro); font-size: 14px; }
.modal-label { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--texto-3); margin: 16px 0 7px; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.modal-input, .modal-textarea { width: 100%; background: var(--bg); border: 1px solid var(--linha-forte);
    border-radius: var(--raio-sm); color: var(--texto); padding: 10px 12px; outline: none; font-size: 14px; font-family: inherit;
    transition: border-color .14s var(--ease), box-shadow .14s var(--ease); }
.modal-input:focus, .modal-textarea:focus { border-color: var(--acento); box-shadow: 0 0 0 3px var(--acento-bg); }
.modal-textarea { resize: vertical; line-height: 1.5; }
.modal-acoes { display: flex; justify-content: flex-end; gap: 9px; margin-top: 22px; }
.modal-busca { display: flex; align-items: center; gap: 8px; margin-top: 14px;
    background: var(--bg); 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); }
.modal-busca:focus-within { border-color: var(--acento); box-shadow: 0 0 0 3px var(--acento-bg); }
.modal-busca i { color: var(--texto-3); }
.modal-busca .modal-input { background: transparent; border: none; box-shadow: none; }

/* ---------------- Cores / icones (seletor) ---------------- */
.cores-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.cor-opcao { width: 28px; height: 28px; border-radius: 8px; cursor: pointer; border: 2px solid transparent;
    box-shadow: 0 1px 0 rgba(255,255,255,0.15) inset; transition: transform .12s var(--ease); }
.cor-opcao:hover { transform: scale(1.1); }
.cor-opcao.selecionada { border-color: var(--texto); box-shadow: 0 0 0 2px var(--acento); }
.icones-grid { display: flex; flex-wrap: wrap; gap: 7px; }
.icone-opcao { width: 34px; height: 34px; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center;
    background: var(--surface); border: 1px solid var(--linha-forte); cursor: pointer; color: var(--texto-2); transition: all .12s var(--ease); }
.icone-opcao:hover { color: var(--texto); transform: scale(1.06); border-color: var(--linha-forte); }
.icone-opcao.selecionada { background: var(--acento); color: #fff; border-color: var(--acento); }

.visibilidade-toggle { display: flex; gap: 8px; }
.vis-opcao { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    background: var(--surface); border: 1px solid var(--linha-forte); border-radius: var(--raio-sm);
    color: var(--texto-2); padding: 9px; cursor: pointer; font-size: 13px; font-weight: 500; transition: all .14s var(--ease); }
.vis-opcao.ativa { background: var(--acento-bg); color: var(--texto); border-color: var(--acento); }

/* ---------------- Tags no modal de card ---------------- */
.card-tags-grupo { margin-top: 4px; }
.card-modal-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tag-toggle { display: inline-flex; align-items: center; gap: 7px; padding: 6px 11px; border-radius: 7px;
    background: var(--surface); border: 1px solid var(--linha-forte); color: var(--texto); cursor: pointer;
    font-size: 12.5px; font-weight: 500; transition: transform .12s var(--ease), background .12s var(--ease), border-color .12s var(--ease); }
.tag-toggle:hover { transform: translateY(-1px); background: var(--surface-hover); border-color: var(--linha-forte); }
.tag-toggle.ativa { color: #fff; }
.tag-toggle.ativa .tag-toggle-ponto { display: none; }
.tag-toggle-ponto { width: 9px; height: 9px; border-radius: 3px; box-shadow: 0 1px 0 rgba(255,255,255,0.18) inset; }
.tag-toggle-check { font-size: 10px; }

/* ---------------- Compartilhamento ---------------- */
.compartilhados-lista { display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; }
.compartilhado-item { display: flex; align-items: center; justify-content: space-between;
    background: var(--surface); border: 1px solid var(--linha); border-radius: var(--raio-sm); padding: 8px 11px; font-size: 13px; }
.busca-resultados { display: flex; flex-direction: column; gap: 5px; max-height: 220px; overflow-y: auto; margin-top: 9px; }
.busca-item { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--linha); border-radius: var(--raio-sm);
    padding: 9px 11px; cursor: pointer; transition: background .13s var(--ease), border-color .13s var(--ease); }
.busca-item:hover { background: var(--acento-bg); border-color: var(--acento); }
.busca-item small { color: var(--texto-3); font-size: 12px; }

/* ---------------- Scrollbars ---------------- */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 8px; border: 3px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); background-clip: padding-box; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------------- Erro Blazor ---------------- */
#blazor-error-ui { background: var(--surface); color: var(--texto); bottom: 0; border-top: 1px solid var(--linha-forte);
    box-shadow: 0 -2px 12px rgba(0,0,0,0.5); display: none; left: 0; padding: 0.8rem 1.4rem; position: fixed; width: 100%; z-index: 1000; }
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 1rem; top: 0.6rem; }

/* ---------------- Loading inicial ---------------- */
.loading-progress { position: relative; display: block; width: 6rem; height: 6rem; margin: 22vh auto 1rem; }
.loading-progress circle { fill: none; stroke: rgba(255,255,255,0.08); stroke-width: 0.4rem; transform-origin: 50% 50%; transform: rotate(-90deg); }
.loading-progress circle:last-child { stroke: var(--acento); stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%; transition: stroke-dasharray 0.05s ease-in-out; }
.loading-progress-text { position: absolute; text-align: center; font-weight: 500; inset: calc(22vh + 2.5rem) 0 auto 0; color: var(--texto-2); font-size: 13px; }
.loading-progress-text:after { content: var(--blazor-load-percentage-text, "Carregando"); }

@media (max-width: 860px) {
    .quadro-corpo { flex-direction: column; }
    .tags-painel { width: 100%; min-width: 0; position: static; }
    .trello-main { padding: 20px 16px 32px; }
}
