/*
 * ViviNutri - visual leve com as cores do blog vinutricorp.com.br (decisao do Renan,
 * 2026-10-15; mesmas cores do app em vivinutri-ios/src/theme.ts): fundo creme, cartoes
 * brancos, verde-escuro do logo nos botoes e links, salvia e terracota nos destaques.
 *
 * Contraste (WCAG, sobre branco/creme): text-primary #2B2A27 ~14:1, text-secondary
 * #5C5750 ~7:1, accent-start #0B3D22 ~12:1, warning #A0532F ~5,6:1, danger #B3261E ~6:1.
 * Texto creme sobre o verde-escuro dos botoes ~11:1.
 */
:root {
    --bg-base: #FAF6EF;
    --surface-glass: #FFFFFF;
    --surface-glass-border: #E6DCCD;

    --text-primary: #2B2A27;
    --text-secondary: #5C5750;

    --accent-start: #0B3D22;
    --accent-end: #768F55;
    --accent-gradient: linear-gradient(135deg, #0B3D22, #2F5A33);

    --warning: #A0532F;
    --danger: #B3261E;

    --font-display: 'Nunito', system-ui, sans-serif;
    --font-body: 'Nunito Sans', system-ui, sans-serif;
    --font-mono: 'Nunito Sans', system-ui, sans-serif;

    --glass-blur: 0px;
    --radius: 20px;

    /* derivados (so composicao dos tokens acima) */
    --radius-sm: 12px;
    --field-bg: #FFFFFF;
    --glow: 0 1px 3px rgba(43, 42, 39, 0.06);
    --gap: 16px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

/* Brilho de fundo bem sutil - sem algo atras, o vidro nao tem o que borrar
 * e fica igual a um cartao chapado. Fixo, nao rola com a pagina. */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        none;
}

a {
    color: var(--accent-start);
    text-decoration-color: rgba(11, 61, 34, 0.4);
    text-underline-offset: 3px;
}

a:hover {
    text-decoration-color: var(--accent-start);
}

:focus-visible {
    outline: 2px solid var(--accent-start);
    outline-offset: 2px;
}

strong { font-weight: 600; }

code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    color: var(--text-secondary);
}

/* ---- painel de vidro: o bloco de conteudo padrao de TODA pagina -------- */

.glass-panel,
.card,
.label {
    background: var(--surface-glass);
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    padding: 24px;
    margin: 0 0 var(--gap);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .glass-panel,
    .card,
    .label,
    .masthead {
        background: rgba(255, 255, 255, 0.95);
    }
}

/* Painel interno (subsecao dentro de um painel): so uma divisoria fina. */
.card-sub {
    border-top: 1px solid var(--surface-glass-border);
    padding-top: 16px;
    margin-top: 16px;
}

/* Elemento mais importante da tela - no maximo um por pagina. */
.destaque {
    box-shadow: var(--glow);
}

/* ---- masthead: vidro fixo no topo ------------------------------------- */

.masthead {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px 24px;
    padding: 14px 24px;
    background: rgba(250, 246, 239, 0.7);
    border-bottom: 1px solid var(--surface-glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}

.masthead .brand {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.14em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.masthead nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.masthead nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.92rem;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid transparent;
}

.masthead nav a:hover {
    color: var(--text-primary);
    background: rgba(43, 42, 39, 0.04);
}

.masthead nav a[aria-current="page"] {
    color: var(--text-primary);
    border-color: rgba(11, 61, 34, 0.35);
    background: rgba(11, 61, 34, 0.08);
    box-shadow: 0 0 14px rgba(11, 61, 34, 0.18);
}

/* ---- layout ------------------------------------------------------------- */

.content {
    max-width: 760px;
    margin: 0 auto;
    padding: 32px 24px 48px;
}

h1, h2, h3 {
    font-family: var(--font-display);
    color: var(--text-primary);
}

h1 {
    font-weight: 600;
    font-size: 1.75rem;
    letter-spacing: -0.01em;
    margin: 0 0 20px;
}

h2 {
    font-weight: 600;
    font-size: 1.1rem;
    margin: 0 0 12px;
}

/* ---- linhas de rotulo (nome a esquerda, numero a direita) -------------- */

.label-headline {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    padding-bottom: 14px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--surface-glass-border);
    font-family: var(--font-display);
    font-weight: 600;
}

.label-headline .num {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.label-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    padding: 8px 0;
}

.label-row.divider-thin,
.label-row.divider-medium {
    border-bottom: 1px solid var(--surface-glass-border);
}

.label-row .rotulo-nome {
    color: var(--text-secondary);
}

/* ---- numeros: mono, tabular ------------------------------------------- */

.num {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    text-align: right;
    white-space: nowrap;
}

/* Gradiente no texto: so nos 1-2 numeros mais importantes de cada tela. */
.num-destaque {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    font-weight: 500;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ---- anel de progresso (dashboard) ------------------------------------ */

.aneis {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    justify-items: center;
}

.anel {
    position: relative;
    display: grid;
    place-items: center;
}

.anel svg {
    display: block;
    transform: rotate(-90deg);
}

.anel .trilho {
    fill: none;
    stroke: rgba(43, 42, 39, 0.07);
}

.anel .valor {
    fill: none;
    stroke-linecap: round;
}

.anel .centro {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    text-align: center;
    gap: 2px;
}

.anel-principal .centro .num-destaque {
    font-size: 2.4rem;
    line-height: 1;
}

.anel-principal .centro .unidade,
.anel .centro .meta {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.aneis-secundarios {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    width: 100%;
}

.aneis-secundarios .item {
    display: grid;
    justify-items: center;
    gap: 6px;
    text-align: center;
}

.aneis-secundarios .anel .centro .num {
    text-align: center;
    font-size: 0.95rem;
}

.aneis-secundarios .rotulo {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.aneis-secundarios .sem-meta {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    border: 1px dashed var(--surface-glass-border);
    display: grid;
    place-content: center;
    text-align: center;
}

@media (prefers-reduced-motion: no-preference) {
    .anel .valor {
        transition: stroke-dashoffset 0.8s ease-out;
    }
}

/* ---- estados vazios / avisos / erros ---------------------------------- */

.empty {
    color: var(--text-secondary);
}

.hint {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 8px;
}

/* Aviso de dado incompleto (traco/NA, divergencia calorica...): cor de
 * aviso, NUNCA o gradiente de destaque. */
.aviso,
.hint.aviso {
    color: var(--warning);
}

.error {
    color: var(--danger);
    background: rgba(179, 38, 30, 0.08);
    border: 1px solid rgba(179, 38, 30, 0.35);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin: 0 0 var(--gap);
}

.error a { color: var(--danger); }

/* ---- tabelas: linhas finas no tom da borda de vidro ------------------- */

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: 10px 8px 10px 0;
    border-bottom: 1px solid var(--surface-glass-border);
    font-weight: 400;
    vertical-align: top;
}

th {
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 500;
}

td.num, th.num {
    font-family: var(--font-mono);
    text-align: right;
    padding-right: 16px;
}

tr.type-break td {
    border-top: 1px solid rgba(43, 42, 39, 0.16);
}

/* ---- formularios -------------------------------------------------------- */

form.inline {
    display: inline;
}

label {
    display: block;
    margin-top: 14px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

label > input,
label > select,
label > textarea {
    display: block;
    width: 100%;
    max-width: 420px;
    margin-top: 6px;
}

input, select, textarea {
    font: inherit;
    color: var(--text-primary);
    background: var(--field-bg);
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
}

input::placeholder { color: rgba(92, 87, 80, 0.7); }

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-start);
    box-shadow: 0 0 0 3px rgba(11, 61, 34, 0.18), var(--glow);
}

select option {
    background: var(--bg-base);
    color: var(--text-primary);
}

input[type="number"], input[inputmode="decimal"] {
    font-family: var(--font-mono);
}

input[type="file"] {
    padding: 8px;
}

input[type="checkbox"],
input[type="radio"] {
    width: 18px;
    height: 18px;
    min-height: 0;
    padding: 0;
    margin: 0;
    accent-color: var(--accent-start);
}

label.inline-check {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

label.inline-check > input {
    display: inline-block;
    width: 18px;
    margin: 0;
}

input[type="file"]::file-selector-button {
    font: inherit;
    margin-right: 12px;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--surface-glass-border);
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
}

/* Botao primario: gradiente com texto escuro (nao branco sobre o gradiente). */
button {
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    color: var(--bg-base);
    background: var(--accent-gradient);
    border: none;
    border-radius: 999px;
    margin-top: 16px;
    padding: 10px 22px;
}

button:hover {
    filter: brightness(1.08);
}

button:disabled {
    cursor: not-allowed;
    filter: grayscale(0.7) brightness(0.7);
}

/* Botao secundario: so borda, fundo transparente. */
button.secundario {
    color: var(--text-primary);
    background: transparent;
    border: 1px solid var(--surface-glass-border);
    font-weight: 500;
}

button.secundario:hover {
    border-color: rgba(43, 42, 39, 0.24);
    filter: none;
}

@media (prefers-reduced-motion: no-preference) {
    button, input, select, textarea, .masthead nav a {
        transition: box-shadow 0.2s ease, border-color 0.2s ease, filter 0.2s ease, background-color 0.2s ease;
    }
}

.actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.actions form,
.actions details {
    margin: 0;
}

.actions button {
    margin-top: 0;
}

/* Acoes por linha de tabela: compactas. So a tabela do diario (botoes
 * curtos, coluna propria) fica sem quebra - nas outras (ex.: historico de
 * avaliacoes, botao longo numa linha colspan) as acoes quebram linha em vez
 * de sair cortadas no celular. */
td .actions {
    gap: 8px;
}

.tabela-refeicoes td .actions {
    flex-wrap: nowrap;
}

td .actions > form > button {
    font-size: 0.82rem;
    padding: 6px 12px;
}

.tabela-refeicoes td .actions > form > button {
    white-space: nowrap;
}

td .actions details[open] {
    min-width: 260px;
}

/* Linha de ingrediente da receita: alimento e quantidade lado a lado. */
.ingrediente {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 140px;
    column-gap: 12px;
    align-items: start;
}

.ingrediente label {
    margin-top: 0;
}

.ingrediente label > input {
    max-width: none;
}

.ingrediente .ing-sugestoes {
    grid-column: 1 / -1;
    grid-row: 2;
}

details summary {
    cursor: pointer;
    color: var(--text-secondary);
    line-height: 2.2rem;
}

/* ---- sugestoes de alimento (autocomplete) ------------------------------ */

ul#food-suggestions,
ul.ing-sugestoes {
    list-style: none;
    padding: 0;
    margin: 6px 0 0;
    max-width: 420px;
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius-sm);
    background: rgba(250, 246, 239, 0.92);
    overflow: hidden;
}

ul#food-suggestions:empty,
ul.ing-sugestoes:empty {
    display: none;
}

ul#food-suggestions li button,
ul.ing-sugestoes li button {
    display: block;
    width: 100%;
    text-align: left;
    font-weight: 400;
    color: var(--text-primary);
    background: transparent;
    border-radius: 0;
    margin: 0;
    padding: 10px 12px;
    border-bottom: 1px solid var(--surface-glass-border);
}

ul#food-suggestions li:last-child button,
ul.ing-sugestoes li:last-child button {
    border-bottom: none;
}

ul#food-suggestions li button:hover,
ul.ing-sugestoes li button:hover {
    background: rgba(11, 61, 34, 0.08);
    filter: none;
}

ul#food-suggestions li a,
ul.ing-sugestoes li a {
    display: block;
    padding: 10px 12px;
}

/* ---- chat: bolhas de vidro --------------------------------------------- */

.chat-log {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 65vh;
    overflow-y: auto;
    overflow-anchor: none;
}

.chat-row {
    flex-shrink: 0;
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 16px;
    border: 1px solid var(--surface-glass-border);
    background: rgba(43, 42, 39, 0.03);
}

.chat-row .quem {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

/* Usuario: vidro levemente tingido pelo gradiente, alinhado a direita. */
.chat-row.voce {
    align-self: flex-end;
    background: linear-gradient(135deg, rgba(11, 61, 34, 0.14), rgba(118, 143, 85, 0.14));
    border-color: rgba(11, 61, 34, 0.22);
    border-bottom-right-radius: 4px;
}

/* Assistente: vidro neutro. */
.chat-row.vivinutri {
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-row.sistema {
    align-self: stretch;
    max-width: none;
    color: var(--danger);
    border-color: rgba(179, 38, 30, 0.35);
}

/* ---- indicador de origem do alimento (Personalizado / Receita) -------- */

.tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--accent-start);
    border: 1px solid rgba(11, 61, 34, 0.3);
    border-radius: 999px;
    padding: 1px 8px;
    margin-left: 6px;
    vertical-align: middle;
}

/* ---- rodape ------------------------------------------------------------- */

.site-footer {
    max-width: 760px;
    margin: 0 auto;
    padding: 16px 24px 32px;
    text-align: center;
}

.site-footer a {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--text-primary);
}

/* ---- responsivo ---------------------------------------------------------- */

@media (min-width: 640px) {
    .aneis {
        grid-template-columns: auto minmax(0, 1fr);
        align-items: center;
    }
}

@media (max-width: 640px) {
    .content {
        padding: 20px 16px 40px;
    }

    .glass-panel,
    .card,
    .label {
        padding: 18px;
    }

    .masthead {
        padding: 10px 16px;
    }

    /* cabecalho fixo compacto: abas numa linha so, com rolagem lateral
     * (3 linhas de abas fixas comeriam ~1/4 da tela do celular) */
    .masthead {
        flex-wrap: nowrap;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }

    .masthead nav {
        gap: 2px;
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
        margin: 0 -16px;
        padding: 0 16px;
    }

    .masthead nav::-webkit-scrollbar {
        display: none;
    }

    .masthead nav a {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .masthead nav a {
        display: inline-flex;
        align-items: center;
        min-height: 44px;
        padding: 6px 10px;
    }

    input, select, button, textarea {
        min-height: 44px;
    }

    button {
        min-width: 44px;
    }

    .label-row {
        flex-wrap: wrap;
    }

    /* textos longos na coluna de numero ("0 g (nao significativo, ...)")
     * quebram linha em vez de criar rolagem horizontal */
    .label-row .num {
        white-space: normal;
        min-width: 0;
    }

    /* tabelas largas (perfil, avaliacoes) rolam dentro do painel - o
     * diario tem layout proprio de cartoes, abaixo */
    .card table:not(.tabela-refeicoes) {
        display: block;
        overflow-x: auto;
    }

    /* ---- diario no celular: cada refeicao vira um cartao -------------- */

    .tabela-refeicoes,
    .tabela-refeicoes tbody {
        display: block;
    }

    .tabela-refeicoes thead {
        display: none;
    }

    .tabela-refeicoes tbody {
        display: grid;
        gap: 12px;
    }

    /*  Horario · Tipo                 Energia
     *  Alimento [TAG]
     *  Quantidade
     *  [editar]        [Remover]                                     */
    .tabela-refeicoes tr {
        display: grid;
        grid-template-columns: auto minmax(0, 1fr) auto;
        grid-template-areas:
            "hora  tipo  kcal"
            "nome  nome  nome"
            "qtd   qtd   qtd"
            "acoes acoes acoes";
        column-gap: 12px;
        row-gap: 4px;
        padding: 14px 16px;
        border: 1px solid var(--surface-glass-border);
        border-radius: 16px;
        background: rgba(43, 42, 39, 0.02);
    }

    .tabela-refeicoes td {
        display: block;
        border: none;
        padding: 0;
        text-align: left;
    }

    .tabela-refeicoes tr.type-break td {
        border-top: none;
    }

    .tabela-refeicoes .col-horario,
    .tabela-refeicoes .col-tipo {
        font-size: 0.82rem;
        color: var(--text-secondary);
    }

    .tabela-refeicoes .col-horario { grid-area: hora; padding-right: 0; }
    .tabela-refeicoes .col-tipo { grid-area: tipo; }

    .tabela-refeicoes .col-alimento {
        grid-area: nome;
        font-weight: 500;
        font-size: 1rem;
    }

    .tabela-refeicoes .col-kcal {
        grid-area: kcal;
        text-align: right;
        padding-right: 0;
        color: var(--text-primary);
    }

    .tabela-refeicoes .col-qtd {
        grid-area: qtd;
        text-align: left;
        padding-right: 0;
        font-size: 0.85rem;
        color: var(--text-secondary);
    }

    .tabela-refeicoes .col-acoes {
        grid-area: acoes;
        margin-top: 6px;
    }

    .tabela-refeicoes td .actions {
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .tabela-refeicoes td .actions details[open] {
        min-width: 0;
        width: 100%;
    }
}

/* unidade extra so no cartao do celular (no desktop o cabecalho da coluna ja diz) */
.so-celular { display: none; }

@media (max-width: 640px) {
    .so-celular { display: inline; }
}

/* Acao destrutiva (excluir conta): vermelho, nunca o gradiente de destaque. */
button.perigo {
    color: #fff;
    background: var(--danger);
}

button.perigo:hover {
    filter: brightness(1.1);
}

@media (max-width: 640px) {
    /* historico de avaliacoes no celular: so data, peso, IMC e % gordura
     * (avaliador e classificacoes ficam visiveis no desktop e na tela de revisao) */
    .col-opcional { display: none; }
}

/* ---- meta do nutricionista (faixas digitadas) -------------------------- */
.faixa-campos { display: flex; gap: 8px; }
.faixa-campos input { flex: 1; min-width: 0; }
.faixa-barra { height: 8px; border-radius: 4px; background: rgba(43, 42, 39, 0.08); overflow: hidden; margin-top: 6px; }
.faixa-barra-cheia { height: 8px; border-radius: 4px; background: var(--accent-start); }
.faixa-barra-cheia.faixa-dentro { background: #2F6B3F; }
.faixa-barra-cheia.faixa-acima { background: #BA6A45; }

/* atributo hidden sempre vence (label/details do site tem display proprio) */
[hidden] { display: none !important; }