/* fcc-microphone — site-specific Field Bulletin layer. * * Per-site accent: audio-waveform violet — the color of pro-audio * Studio One waveforms and the LED rings on Shure SM7B-style mics * under stage lighting. Distinct from dna's chromosome violet (lighter) * and color's chromatic fuchsia (warmer/pinker). */ /* !important required because /shared/fcc-theme-boot.js writes --accent as inline-style on , beating stylesheet specificity. */ :root, html[data-mode="dark"] { --accent: #9333ea !important; --accent-2: #a855f7 !important; --accent-wash: color-mix(in srgb, #9333ea 12%, transparent) !important; --accent-ink: #ffffff !important; } html[data-mode="light"] { --accent: #6b21a8 !important; --accent-2: #7e22ce !important; --accent-wash: color-mix(in srgb, #6b21a8 8%, transparent) !important; --accent-ink: #ffffff !important; } /* ── Hero — Polar Pattern Visualizer ────────────────────────── */ .hero-card { padding: 1.75rem 1.5rem 1.5rem; } .polar-lab { display: flex; flex-direction: column; gap: 0.85rem; } .polar-canvas { width: 100%; height: 400px; display: block; background: var(--bg); border-top: 1px solid var(--border); } .polar-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; } .polar-controls { display: flex; flex-direction: column; gap: 0.75rem; } .pattern-palette { display: flex; gap: 0.4rem; flex-wrap: wrap; } .pattern-btn { font: 500 0.74rem/1 var(--mono); letter-spacing: 0.04em; padding: 0.45rem 0.85rem; 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); } .pattern-btn:hover { color: var(--ink-2, var(--text)); border-color: var(--rule-strong); } .pattern-btn.active { color: var(--accent); border-color: var(--accent); background: var(--accent-wash); } .polar-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; } /* ── Frequency Response ─────────────────────────────────────── */ .freq-layout { display: flex; flex-direction: column; gap: 0.85rem; } .freq-canvas { width: 100%; height: 320px; display: block; background: var(--bg); border-top: 1px solid var(--border); } .freq-legend { display: flex; gap: 1rem; flex-wrap: wrap; font: 500 0.78rem var(--mono); color: var(--ink-3, var(--dim)); } .freq-legend-item { display: inline-flex; align-items: center; gap: 0.4rem; } .freq-legend-swatch { display: inline-block; width: 12px; height: 2px; } .freq-controls { display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); } /* ── dB SPL Calculator ──────────────────────────────────────── */ .spl-layout { display: flex; flex-direction: column; gap: 0.85rem; } .spl-inputs { display: grid; gap: 0.75rem; grid-template-columns: 1fr; } .spl-results { display: grid; gap: 0.5rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); } .spl-result { padding: 0.7rem 0.9rem; background: var(--panel-2); border-top: 1px solid var(--border); } .spl-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; } .spl-result-value { display: block; font: 500 1rem var(--mono); color: var(--accent); font-feature-settings: "tnum" 1, "zero" 1; } .spl-scale { display: grid; gap: 0.4rem; grid-template-columns: 1fr; padding: 0.85rem 1rem; background: var(--bg); border-top: 1px solid var(--border); } .spl-scale-row { display: flex; gap: 0.85rem; align-items: baseline; font-size: 0.85rem; } .spl-scale-row.active { color: var(--accent); font-weight: 600; } .spl-scale-db { font: 500 0.85rem var(--mono); flex: 0 0 70px; color: var(--ink-3, var(--dim)); font-feature-settings: "tnum" 1; } .spl-scale-row.active .spl-scale-db { color: var(--accent); } .spl-scale-label { font-family: var(--serif); color: var(--ink-2, var(--dim)); } /* ── Impedance Matcher ──────────────────────────────────────── */ .impedance-layout { display: flex; flex-direction: column; gap: 0.85rem; } .impedance-inputs { display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); } .impedance-results { display: grid; gap: 0.5rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); } .impedance-result { padding: 0.7rem 0.9rem; background: var(--panel-2); border-top: 1px solid var(--border); } .impedance-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; } .impedance-result-value { display: block; font: 500 1rem var(--mono); color: var(--accent); font-feature-settings: "tnum" 1, "zero" 1; } @media (max-width: 720px) { .polar-canvas { height: 320px; } .freq-canvas { height: 240px; } } @media (max-width: 480px) { .polar-canvas { height: 260px; } }