/* fcc-modulation — site-specific Field Bulletin layer. * * Per-site accent: carrier indigo — the cobalt-blue of a spectrum * analyzer's persistence trace and the deep IQ-plane gridline color. * Distinct from compass survey-blue (lighter, more navy), fiber-optics * cerulean (greener), and electricity electric-cyan (much brighter). */ /* !important required because /shared/fcc-theme-boot.js writes --accent as inline-style on , beating stylesheet specificity. */ :root, html[data-mode="dark"] { --accent: #818cf8 !important; --accent-2: #a5b4fc !important; --accent-wash: color-mix(in srgb, #818cf8 12%, transparent) !important; --accent-ink: #0a0b0d !important; } html[data-mode="light"] { --accent: #4338ca !important; --accent-2: #4f46e5 !important; --accent-wash: color-mix(in srgb, #4338ca 8%, transparent) !important; --accent-ink: #ffffff !important; } /* ── Hero — Signal Lab ──────────────────────────────────────── */ .hero-card { padding: 1.75rem 1.5rem 1.5rem; } .signal-lab { display: flex; flex-direction: column; gap: 0.85rem; } .signal-canvas { width: 100%; height: 380px; display: block; background: var(--bg); border-top: 1px solid var(--border); } .signal-readouts { display: grid; gap: 0.5rem; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); } .readout { display: flex; padding: 0.6rem 0.85rem; background: var(--panel-2); border-top: 1px solid var(--border); font: 500 0.9rem var(--mono); color: var(--accent); font-feature-settings: "tnum" 1, "zero" 1; letter-spacing: -0.01em; } .signal-controls { display: flex; flex-direction: column; gap: 0.75rem; } .mode-palette { display: flex; gap: 0.4rem; flex-wrap: wrap; } .mode-btn { font: 500 0.72rem/1 var(--mono); letter-spacing: 0.04em; padding: 0.4rem 0.7rem; border-radius: var(--r-1); background: transparent; border: 1px solid var(--border); color: var(--ink-3, var(--dim)); cursor: pointer; transition: color var(--dur-1) var(--ease-in-out), border-color var(--dur-1) var(--ease-in-out), background var(--dur-1) var(--ease-in-out); } .mode-btn:hover { color: var(--ink-2, var(--text)); border-color: var(--rule-strong); } .mode-btn.active { color: var(--accent); border-color: var(--accent); background: var(--accent-wash); } .signal-toggles { display: flex; gap: 1rem; flex-wrap: wrap; } .toggle-label { display: inline-flex; align-items: center; gap: 0.5rem; font: 500 0.82rem var(--sans); color: var(--ink-2, var(--text)); cursor: pointer; } .toggle-label input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; } /* ── Constellation Viewer ───────────────────────────────────── */ .constellation-layout { display: grid; gap: 1rem; grid-template-columns: minmax(280px, 1fr) 1fr; align-items: start; } @media (max-width: 720px) { .constellation-layout { grid-template-columns: 1fr; } } .const-canvas { width: 100%; aspect-ratio: 1 / 1; max-height: 420px; display: block; background: var(--bg); border-top: 1px solid var(--border); } .constellation-controls { display: flex; flex-direction: column; gap: 0.85rem; } .const-palette { display: flex; gap: 0.4rem; flex-wrap: wrap; } .const-btn { font: 500 0.72rem/1 var(--mono); letter-spacing: 0.04em; padding: 0.4rem 0.7rem; border-radius: var(--r-1); background: transparent; border: 1px solid var(--border); color: var(--ink-3, var(--dim)); cursor: pointer; transition: color var(--dur-1) var(--ease-in-out), border-color var(--dur-1) var(--ease-in-out), background var(--dur-1) var(--ease-in-out); } .const-btn:hover { color: var(--ink-2, var(--text)); border-color: var(--rule-strong); } .const-btn.active { color: var(--accent); border-color: var(--accent); background: var(--accent-wash); } .const-readouts { display: grid; gap: 0.4rem; } .const-readout-row { display: grid; gap: 0.5rem; grid-template-columns: 140px 1fr; padding: 0.55rem 0.85rem; background: var(--panel-2); border-top: 1px solid var(--border); } .const-readout-label { font: 500 0.66rem/1 var(--sans); letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3, var(--dim)); align-self: center; } .const-readout-value { font: 500 0.92rem var(--mono); color: var(--accent); font-feature-settings: "tnum" 1, "zero" 1; } /* ── Shannon Capacity ───────────────────────────────────────── */ .shannon-layout { display: flex; flex-direction: column; gap: 0.85rem; } .shannon-intro { margin: 0; padding: 0.85rem 1rem; background: var(--panel-2); border-top: 1px solid var(--border); font-family: var(--serif); font-style: italic; font-size: 0.92rem; color: var(--ink-2, var(--text)); line-height: 1.55; } .shannon-intro code { font: 600 0.92rem var(--mono); background: var(--bg); padding: 0.05em 0.4em; color: var(--accent); font-style: normal; } .shannon-inputs { display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); } .shannon-results { display: grid; gap: 0.5rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); } .shannon-result { padding: 0.7rem 0.9rem; background: var(--panel-2); border-top: 1px solid var(--border); } .shannon-result-label { display: block; font: 500 0.66rem/1 var(--sans); letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3, var(--dim)); margin-bottom: 0.35rem; } .shannon-result-value { display: block; font: 500 1rem var(--mono); color: var(--accent); font-feature-settings: "tnum" 1, "zero" 1; } /* ── Modulation Reference ───────────────────────────────────── */ .reference-layout { display: flex; flex-direction: column; gap: 0.85rem; } .reference-intro { margin: 0; font-family: var(--serif); font-style: italic; font-size: 0.92rem; color: var(--ink-2, var(--dim)); line-height: 1.55; } .mod-reference { display: grid; gap: 0.5rem; grid-template-columns: 1fr; } .mod-row { display: grid; gap: 0.75rem; grid-template-columns: 100px 1fr 100px 100px 1fr; padding: 0.7rem 0.95rem; background: var(--panel-2); border-top: 1px solid var(--border); align-items: baseline; font-size: 0.85rem; } @media (max-width: 720px) { .mod-row { grid-template-columns: 1fr; gap: 0.25rem; } } .mod-row-name { font: 600 0.95rem var(--serif); color: var(--text); } .mod-row-desc { font-family: var(--serif); color: var(--ink-2, var(--dim)); } .mod-row-bits { font: 500 0.9rem var(--mono); color: var(--accent); font-feature-settings: "tnum" 1; } .mod-row-snr { font: 500 0.85rem var(--mono); color: var(--ink-2, var(--text)); font-feature-settings: "tnum" 1; } .mod-row-where { font: 500 0.78rem var(--mono); color: var(--ink-3, var(--dim)); } @media (max-width: 720px) { .signal-canvas { height: 280px; } } @media (max-width: 480px) { .signal-canvas { height: 240px; } }