/* ============================================================
   ONDORA PLANEAMENTO — Shared Styles
   Dark theme · Amber/Cyber aesthetic · JetBrains Mono + DM Sans + Syne
   ============================================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-deep: #060610;
    --bg-surface: #0c0c1e;
    --bg-card: rgba(12, 12, 30, 0.6);
    --bg-card-hover: rgba(12, 12, 30, 0.8);
    --accent-teal: #00d4aa;
    --accent-teal-dim: rgba(0, 212, 170, 0.15);
    --accent-amber: #ff6b35;
    --accent-amber-dim: rgba(255, 107, 53, 0.12);
    --accent-red: #ff4444;
    --accent-red-dim: rgba(255, 68, 68, 0.12);
    --accent-green: #22c55e;
    --accent-green-dim: rgba(34, 197, 94, 0.12);
    --accent-yellow: #eab308;
    --accent-yellow-dim: rgba(234, 179, 8, 0.12);
    --accent-purple: #a855f7;
    --accent-purple-dim: rgba(168, 85, 247, 0.12);
    --text-primary: #e8e8f0;
    --text-secondary: #8888a0;
    --text-dim: #555570;
    --font-display: 'Syne', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 5rem;
    --content-max: 1200px;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 150ms;
    --transition-base: 300ms;
}

/* Language toggle */
[data-lang="pt"] .lang-en { display: none !important; }
[data-lang="en"] .lang-pt { display: none !important; }

html { background: var(--bg-deep); color: var(--text-primary); scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: var(--text-dim) var(--bg-deep); }
body { font-family: var(--font-body); font-size: 1rem; line-height: 1.7; background: var(--bg-deep); color: var(--text-primary); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--text-dim); border-radius: 4px; }
::selection { background: var(--accent-amber); color: var(--bg-deep); }
a { color: var(--accent-teal); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--accent-amber); }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; color: var(--text-primary); }
code, .mono { font-family: var(--font-mono); }
img { max-width: 100%; height: auto; display: block; }

/* Layout */
.page-wrapper { min-height: 100vh; display: flex; flex-direction: column; }
.section-inner { max-width: var(--content-max); margin-inline: auto; padding-inline: var(--space-lg); }
.page-content { flex: 1; padding: var(--space-2xl) 0; animation: viewFadeIn 0.4s var(--ease-out); }
@keyframes viewFadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

/* Header */
.infra-header { position: sticky; top: 0; z-index: 100; background: rgba(6, 6, 16, 0.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255, 107, 53, 0.12); padding: var(--space-md) var(--space-lg); }
.header-inner { max-width: var(--content-max); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); flex-wrap: wrap; }
.header-brand { display: flex; align-items: center; gap: var(--space-md); }
.header-brand a { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.header-brand img { width: 36px; height: 36px; object-fit: contain; }
.header-logo-text { font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; color: var(--text-primary); letter-spacing: 0.06em; }
.header-separator { width: 1px; height: 24px; background: var(--text-dim); margin: 0 var(--space-sm); }
.header-page-title { font-family: var(--font-mono); font-size: 0.85rem; font-weight: 500; color: var(--accent-amber); letter-spacing: 0.04em; }
.header-right { display: flex; align-items: center; gap: var(--space-md); }
.header-badges { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.h-badge { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.3rem 0.8rem; border-radius: 100px; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; white-space: nowrap; }
.h-badge--freq { color: var(--accent-teal); background: var(--accent-teal-dim); border: 1px solid rgba(0, 212, 170, 0.2); }
.h-badge--version { color: var(--accent-amber); background: var(--accent-amber-dim); border: 1px solid rgba(255, 107, 53, 0.2); }
.h-badge-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; animation: badgePulse 2.5s ease-in-out infinite; }
@keyframes badgePulse { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }

/* Language toggle */
.lang-toggle { display: flex; gap: 2px; background: rgba(255,255,255,0.05); border-radius: 6px; padding: 2px; }
.lang-toggle button { background: none; border: none; color: var(--text-dim); font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600; padding: 0.25rem 0.5rem; border-radius: 4px; cursor: pointer; transition: all var(--transition-fast); }
.lang-toggle button.active { color: var(--accent-amber); background: var(--accent-amber-dim); }

/* Tab Navigation (now links between pages) */
.tab-nav { position: sticky; top: 68px; z-index: 99; background: rgba(6, 6, 16, 0.95); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255, 107, 53, 0.06); overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tab-nav::-webkit-scrollbar { height: 0; }
.tab-nav-inner { max-width: var(--content-max); margin-inline: auto; display: flex; gap: 0; padding: 0 var(--space-lg); }
.tab-link { display: flex; align-items: center; gap: 0.4rem; padding: 0.85rem 1.2rem; background: none; border: none; border-bottom: 2px solid transparent; color: var(--text-dim); font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.02em; cursor: pointer; white-space: nowrap; transition: all var(--transition-base); text-decoration: none; }
.tab-link:hover { color: var(--text-secondary); background: rgba(255, 107, 53, 0.03); }
.tab-link.active { color: var(--accent-amber); border-bottom-color: var(--accent-amber); }
.tab-num { font-size: 0.65rem; opacity: 0.5; }

/* View titles */
.view-title { font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; margin-bottom: var(--space-sm); }
.view-subtitle { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: var(--space-2xl); max-width: 700px; line-height: 1.7; }
.sub-title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin: var(--space-2xl) 0 var(--space-lg); color: var(--text-primary); }
.sub-title .mono { color: var(--accent-amber); margin-right: 0.5rem; font-size: 0.85rem; }

/* Cards */
.card { background: var(--bg-card); border: 1px solid rgba(255, 107, 53, 0.08); border-radius: 12px; padding: var(--space-xl); transition: all var(--transition-base); margin-bottom: var(--space-lg); }
.card:hover { border-color: rgba(255, 107, 53, 0.2); transform: translateY(-2px); }
.card--amber { border-color: rgba(255, 183, 77, 0.25); }
.card--teal { border-color: rgba(0, 212, 170, 0.25); }
.card--red { border-color: rgba(255, 68, 68, 0.25); }
.card--green { border-color: rgba(34, 197, 94, 0.25); }
.card--purple { border-color: rgba(168, 85, 247, 0.25); }
.card-header { display: flex; align-items: center; gap: var(--space-md); margin-bottom: var(--space-lg); }
.card-icon { font-size: 1.6rem; }
.card-label { display: block; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-amber); margin-bottom: var(--space-sm); }
.card-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: var(--space-md); }
.card-subtitle { font-size: 0.8rem; color: var(--text-secondary); }
.card-text, .card-body { font-size: 0.9rem; line-height: 1.6; color: var(--text-secondary); }

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--space-lg); margin-bottom: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-lg); margin-bottom: var(--space-lg); }

/* Data Tables */
.data-table { overflow-x: auto; margin-bottom: var(--space-lg); border-radius: 8px; border: 1px solid rgba(255, 107, 53, 0.08); }
.data-table table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.data-table th { background: rgba(255, 107, 53, 0.06); color: var(--accent-amber); font-family: var(--font-mono); font-weight: 600; font-size: 0.75rem; letter-spacing: 0.04em; text-transform: uppercase; padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid rgba(255, 107, 53, 0.12); }
.data-table td { padding: 0.65rem 1rem; border-bottom: 1px solid rgba(255, 255, 255, 0.03); color: var(--text-secondary); }
.data-table tr:hover td { background: rgba(255, 107, 53, 0.02); }

/* Info/Warning/Note/Legal boxes */
.info-box { background: var(--accent-teal-dim); border: 1px solid rgba(0, 212, 170, 0.2); border-radius: 8px; padding: var(--space-lg); margin-bottom: var(--space-lg); font-size: 0.9rem; color: var(--text-secondary); }
.info-box strong { color: var(--accent-teal); }
.warn-box { background: var(--accent-red-dim); border: 1px solid rgba(255, 68, 68, 0.2); border-radius: 8px; padding: var(--space-lg); margin-bottom: var(--space-lg); font-size: 0.9rem; color: var(--text-secondary); }
.warn-box strong { color: var(--accent-red); }
.note-box { background: var(--accent-amber-dim); border: 1px solid rgba(255, 107, 53, 0.2); border-radius: 8px; padding: var(--space-lg); margin-bottom: var(--space-lg); font-size: 0.9rem; color: var(--text-secondary); }
.note-box strong { color: var(--accent-amber); }
.legal-ok { background: var(--accent-green-dim); border: 1px solid rgba(34, 197, 94, 0.2); border-radius: 8px; padding: var(--space-lg); margin-bottom: var(--space-lg); font-size: 0.9rem; color: var(--text-secondary); }
.legal-ok strong { color: var(--accent-green); }
.reg-box { background: rgba(255, 107, 53, 0.04); border: 1px solid rgba(255, 107, 53, 0.15); border-radius: 8px; padding: var(--space-lg); margin-bottom: var(--space-lg); }
.reg-box-title { font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600; color: var(--accent-amber); letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: var(--space-sm); }

/* Spec lists */
.spec-list { list-style: none; padding: 0; }
.spec-list li { padding: 0.3rem 0; padding-left: 1.2rem; position: relative; font-size: 0.9rem; color: var(--text-secondary); }
.spec-list li::before { content: ''; position: absolute; left: 0; top: 0.7rem; width: 5px; height: 5px; border-radius: 50%; background: var(--accent-amber); }
.spec-list li strong { color: var(--text-primary); }

/* Text colors */
.text-amber { color: var(--accent-amber); }
.text-teal { color: var(--accent-teal); }
.text-red { color: var(--accent-red); }
.text-green { color: var(--accent-green); }
.text-yellow { color: var(--accent-yellow); }
.text-purple { color: var(--accent-purple); }
.text-secondary { color: var(--text-secondary); }

/* SVG containers */
.svg-container { background: var(--bg-card); border: 1px solid rgba(255, 107, 53, 0.08); border-radius: 12px; padding: var(--space-xl); margin-bottom: var(--space-lg); overflow-x: auto; }
.svg-container svg { max-width: 100%; height: auto; display: block; margin: 0 auto; }
.svg-title { font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600; color: var(--accent-amber); letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: var(--space-md); }

/* Mermaid containers */
.mermaid-container { background: var(--bg-card); border: 1px solid rgba(255, 107, 53, 0.08); border-radius: 12px; padding: var(--space-xl); margin-bottom: var(--space-lg); }
.mermaid-title { font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600; color: var(--accent-amber); letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: var(--space-md); }

/* Phase badges */
.phase-badge { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.2rem 0.6rem; border-radius: 100px; font-family: var(--font-mono); font-size: 0.65rem; font-weight: 600; letter-spacing: 0.04em; }
.phase-badge--1 { color: var(--accent-teal); background: var(--accent-teal-dim); border: 1px solid rgba(0, 212, 170, 0.2); }
.phase-badge--2 { color: var(--accent-amber); background: var(--accent-amber-dim); border: 1px solid rgba(255, 107, 53, 0.2); }
.phase-badge--3 { color: var(--accent-yellow); background: var(--accent-yellow-dim); border: 1px solid rgba(234, 179, 8, 0.2); }
.phase-badge--4 { color: var(--accent-purple); background: var(--accent-purple-dim); border: 1px solid rgba(168, 85, 247, 0.2); }
.phase-badge--5 { color: var(--text-secondary); background: rgba(136,136,160,0.1); border: 1px solid rgba(136,136,160,0.2); }

/* Wire diagrams */
.wire-diagram { background: var(--bg-surface); border: 1px solid rgba(255,107,53,0.08); border-radius: 8px; padding: var(--space-lg); margin-bottom: var(--space-lg); overflow-x: auto; }
.wire-diagram pre { font-family: var(--font-mono); font-size: 0.75rem; line-height: 1.5; color: var(--text-secondary); white-space: pre; }

/* Risk matrix */
.risk-matrix { display: grid; grid-template-columns: auto repeat(3, 1fr); gap: 2px; margin-bottom: var(--space-lg); }
.risk-cell { padding: 0.6rem; font-size: 0.75rem; text-align: center; border-radius: 4px; }
.risk-cell--header { background: rgba(255,107,53,0.06); color: var(--accent-amber); font-family: var(--font-mono); font-weight: 600; }
.risk-cell--low { background: rgba(34,197,94,0.08); color: var(--accent-green); }
.risk-cell--medium { background: rgba(234,179,8,0.08); color: var(--accent-yellow); }
.risk-cell--high { background: rgba(255,68,68,0.08); color: var(--accent-red); }

/* Map container */
#coverage-map { width: 100%; height: 500px; border-radius: 12px; border: 1px solid rgba(255,107,53,0.12); }

/* Background decorations */
.noise-bg { position: fixed; inset: 0; z-index: -3; opacity: 0.015; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); pointer-events: none; }
.atmos-gradient { position: fixed; inset: 0; z-index: -2; background: radial-gradient(ellipse 80% 50% at 50% 100%, rgba(255, 107, 53, 0.03) 0%, transparent 60%), radial-gradient(ellipse 60% 40% at 20% 20%, rgba(0, 30, 60, 0.25) 0%, transparent 70%); pointer-events: none; }

/* Footer */
.plan-footer { text-align: center; padding: var(--space-2xl) var(--space-lg); border-top: 1px solid rgba(255,107,53,0.06); margin-top: var(--space-3xl); }
.plan-footer a { color: var(--text-dim); font-size: 0.8rem; }

/* Responsive */
@media (max-width: 768px) {
    .header-badges { display: none; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .tab-link { padding: 0.7rem 0.8rem; font-size: 0.7rem; }
    #coverage-map { height: 350px; }
}

@media print {
    body { background: white; color: #222; }
    .infra-header, .tab-nav, .noise-bg, .atmos-gradient { display: none; }
    .card { border-color: #ccc; background: #f9f9f9; }
    a { color: #333; }
}