/* ==========================================================================
   site.css — folha compartilhada das páginas internas (Funcionalidades,
   COSMOS, Privacidade, Download, Sobre, Manual).
   Depende das variáveis e do fundo espacial definidos em styles.css.
   ========================================================================== */

:root {
    --bg-card: rgba(15, 23, 42, 0.55);
    --bg-card-hover: rgba(30, 41, 59, 0.65);
    --border-soft: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.18);
    --violet: #8b5cf6;
    --violet-soft: #a78bfa;
    --amber: #fbbf24;
    --maxw: 1120px;
}

body.page {
    display: block;
    overflow-x: hidden;
}

/* --- Navegação nas páginas internas ------------------------------------- */
.navbar a.active {
    color: var(--text-primary);
    position: relative;
}

.navbar a.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -8px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--violet), var(--color-gemini));
}

.nav-logo a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: inherit;
    text-decoration: none;
}

/* --- Estrutura de página ------------------------------------------------- */
.wrap {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 5;
}

.page-hero {
    text-align: center;
    padding: 3.5rem 1.5rem 3rem;
}

.page-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(20, 25, 45, 0.6);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: #c4b5fd;
    padding: 0.35rem 0.95rem;
    border-radius: 9999px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    margin-bottom: 1.5rem;
}

.page-title {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.05;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 55%, #fbcfe8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.1rem;
}

.page-lead {
    font-size: 1.08rem;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 720px;
    margin: 0 auto;
}

section.block {
    padding: 3rem 0;
    border-top: 1px solid var(--border-soft);
}

section.block:first-of-type {
    border-top: none;
}

.block-head {
    margin-bottom: 2rem;
}

.block-head h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 0.6rem;
}

.block-head p {
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 760px;
}

h3.sub {
    font-size: 1.15rem;
    font-weight: 650;
    margin: 2rem 0 0.75rem;
    letter-spacing: -0.015em;
}

p.body,
li.body {
    color: #cbd5e1;
    line-height: 1.75;
    max-width: 800px;
}

p.body + p.body {
    margin-top: 1rem;
}

a.link {
    color: var(--violet-soft);
    text-decoration: none;
    border-bottom: 1px solid rgba(167, 139, 250, 0.35);
    transition: border-color 0.2s ease, color 0.2s ease;
}

a.link:hover {
    color: #ddd6fe;
    border-bottom-color: #ddd6fe;
}

/* --- Cartões ------------------------------------------------------------- */
.grid {
    display: grid;
    gap: 1.1rem;
}

.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    padding: 1.4rem;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.card:hover {
    transform: translateY(-3px);
    border-color: var(--border-strong);
    background: var(--bg-card-hover);
}

.card .icon {
    font-size: 1.5rem;
    line-height: 1;
    margin-bottom: 0.85rem;
    display: block;
}

.card h4 {
    font-size: 1rem;
    font-weight: 650;
    margin-bottom: 0.45rem;
    letter-spacing: -0.01em;
}

.card p {
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

.card ul {
    margin: 0.7rem 0 0 1.05rem;
    padding: 0;
}

.card li {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
}

.card .meter {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.9rem;
}

.meter-track {
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.meter-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--color-gemini), var(--violet));
}

.meter-fill.beta {
    background: linear-gradient(90deg, var(--amber), var(--color-claude));
}

.meter-val {
    font-size: 0.72rem;
    font-variant-numeric: tabular-nums;
    color: var(--text-secondary);
    font-weight: 600;
}

/* --- Tags / badges ------------------------------------------------------- */
.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.28rem 0.7rem;
    border-radius: 9999px;
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: #c4b5fd;
    letter-spacing: 0.01em;
}

.tag.neutral {
    background: rgba(148, 163, 184, 0.1);
    border-color: rgba(148, 163, 184, 0.25);
    color: #cbd5e1;
}

.tag.green {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.tag.amber {
    background: rgba(251, 191, 36, 0.12);
    border-color: rgba(251, 191, 36, 0.3);
    color: #fcd34d;
}

/* --- Figuras / capturas de tela ----------------------------------------- */
figure.shot {
    margin: 1.75rem 0;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--border-soft);
    background: rgba(2, 6, 23, 0.6);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
}

figure.shot img {
    display: block;
    width: 100%;
    height: auto;
}

figure.shot figcaption {
    padding: 0.7rem 1rem;
    font-size: 0.78rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-soft);
    background: rgba(15, 23, 42, 0.5);
}

/* Larguras das barras de estabilidade (evita estilo inline nas páginas) */
.meter-fill.w70 { width: 70%; }
.meter-fill.w74 { width: 74%; }
.meter-fill.w76 { width: 76%; }
.meter-fill.w78 { width: 78%; }
.meter-fill.w80 { width: 80%; }
.meter-fill.w82 { width: 82%; }
.meter-fill.w84 { width: 84%; }
.meter-fill.w88 { width: 88%; }
.meter-fill.w90 { width: 90%; }
.meter-fill.w92 { width: 92%; }

/* --- Utilitários --------------------------------------------------------- */
figure.shot.flush { margin: 0; }
pre.flush { margin: 0 0 1.1rem; }
.center { justify-content: center; }
.spaced-top { margin-top: 2.5rem; }
.hero-tight { padding-bottom: 1.5rem; }
.atom-center { margin: 0 auto 1.5rem; }
.fineprint { color: var(--text-secondary); font-size: 0.85rem; margin-top: 1.5rem; }
.cell-hint { font-size: 0.8rem; }

/* --- Tabelas ------------------------------------------------------------- */
.table-scroll {
    overflow-x: auto;
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    min-width: 520px;
}

th, td {
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-soft);
    vertical-align: top;
    line-height: 1.6;
}

th {
    font-weight: 650;
    color: #e2e8f0;
    background: rgba(30, 41, 59, 0.45);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

td {
    color: var(--text-secondary);
}

tr:last-child td {
    border-bottom: none;
}

/* --- Código -------------------------------------------------------------- */
code {
    font-family: 'JetBrains Mono', 'Cascadia Code', Consolas, monospace;
    font-size: 0.85em;
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 5px;
    padding: 0.1em 0.4em;
    color: #ddd6fe;
}

pre {
    background: rgba(2, 6, 23, 0.75);
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    padding: 1rem 1.15rem;
    overflow-x: auto;
    margin: 1rem 0;
    line-height: 1.65;
}

pre code {
    background: none;
    border: none;
    padding: 0;
    color: #cbd5e1;
    font-size: 0.82rem;
}

/* --- Passo a passo ------------------------------------------------------- */
ol.steps {
    counter-reset: step;
    list-style: none;
    margin: 1.25rem 0;
    padding: 0;
}

ol.steps > li {
    counter-increment: step;
    position: relative;
    padding-left: 3rem;
    margin-bottom: 1.15rem;
    color: #cbd5e1;
    line-height: 1.7;
    max-width: 820px;
}

ol.steps > li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: -2px;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: #e9d5ff;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.4);
}

ol.steps strong {
    color: var(--text-primary);
    font-weight: 600;
}

ul.checks {
    list-style: none;
    margin: 1rem 0;
    padding: 0;
}

ul.checks li {
    position: relative;
    padding-left: 1.6rem;
    margin-bottom: 0.55rem;
    color: #cbd5e1;
    line-height: 1.65;
    max-width: 820px;
}

ul.checks li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--violet-soft);
}

/* --- Callouts ------------------------------------------------------------ */
.note {
    border-left: 3px solid var(--violet);
    background: rgba(139, 92, 246, 0.07);
    border-radius: 0 12px 12px 0;
    padding: 0.95rem 1.15rem;
    margin: 1.25rem 0;
    font-size: 0.9rem;
    line-height: 1.7;
    color: #cbd5e1;
    max-width: 820px;
}

.note.warn {
    border-left-color: var(--amber);
    background: rgba(251, 191, 36, 0.07);
}

.note strong {
    color: var(--text-primary);
}

/* --- Manual: layout com índice lateral ---------------------------------- */
.manual-layout {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
    padding-bottom: 4rem;
}

.toc {
    position: sticky;
    top: 1.5rem;
    max-height: calc(100vh - 3rem);
    overflow-y: auto;
    padding-right: 0.5rem;
    font-size: 0.85rem;
}

.toc h5 {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-secondary);
    margin: 1.4rem 0 0.55rem;
    font-weight: 700;
}

.toc h5:first-child {
    margin-top: 0;
}

.toc a {
    display: block;
    padding: 0.32rem 0.6rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 7px;
    border-left: 2px solid transparent;
    transition: color 0.15s ease, background 0.15s ease;
    line-height: 1.45;
}

.toc a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.toc a.current {
    color: #ddd6fe;
    border-left-color: var(--violet);
    background: rgba(139, 92, 246, 0.1);
}

.manual-body section {
    scroll-margin-top: 1.5rem;
    padding: 2.25rem 0;
    border-top: 1px solid var(--border-soft);
}

.manual-body section:first-child {
    border-top: none;
    padding-top: 0;
}

.manual-body h2 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 0.4rem;
}

.manual-body h2 .num {
    color: var(--violet-soft);
    font-variant-numeric: tabular-nums;
    margin-right: 0.5rem;
    font-weight: 600;
}

.manual-body h3 {
    font-size: 1.08rem;
    font-weight: 650;
    margin: 1.75rem 0 0.6rem;
    color: #e2e8f0;
}

.manual-body p {
    color: #cbd5e1;
    line-height: 1.75;
    margin-bottom: 0.85rem;
    max-width: 820px;
}

.manual-body ul:not(.checks):not(.tag-row) {
    margin: 0.75rem 0 1rem 1.15rem;
    max-width: 820px;
}

.manual-body ul li {
    color: #cbd5e1;
    line-height: 1.7;
    margin-bottom: 0.4rem;
}

.manual-lead {
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 1.25rem;
    max-width: 820px;
}

/* --- CTA / download ------------------------------------------------------ */
.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.75rem;
}

.btn-store {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 1.6rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
    color: #fff;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.9), rgba(59, 130, 246, 0.9));
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 10px 34px rgba(99, 102, 241, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-store:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 44px rgba(99, 102, 241, 0.4);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-primary);
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--border-strong);
    transition: background 0.2s ease, transform 0.2s ease;
}

.btn-ghost:hover {
    background: rgba(30, 41, 59, 0.85);
    transform: translateY(-2px);
}

/* --- Rodapé -------------------------------------------------------------- */
.page-footer {
    position: static;
    border-top: 1px solid var(--border-soft);
    margin-top: 2rem;
    padding: 2.5rem 1.5rem;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(148, 163, 184, 0.75);
    line-height: 1.9;
}

.page-footer a {
    color: var(--text-secondary);
    text-decoration: none;
}

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

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    justify-content: center;
    margin-bottom: 1rem;
}

/* --- Responsivo ---------------------------------------------------------- */
@media (max-width: 1000px) {
    .manual-layout { grid-template-columns: 1fr; gap: 1.5rem; }
    .toc {
        position: static;
        max-height: none;
        border: 1px solid var(--border-soft);
        border-radius: 14px;
        padding: 1rem;
        background: var(--bg-card);
        columns: 2;
    }
    .toc h5 { break-inside: avoid; }
}

@media (max-width: 860px) {
    .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
    .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
    .toc { columns: 1; }
    .navbar { padding: 1.2rem 1.25rem; }
    .page-hero { padding: 2.5rem 1rem 2rem; }
}