/* fcc-magnetism — site-specific Field Bulletin layer. * * Per-site accent: lodestone magenta — the shimmering pink of magnetite * crystals and the saturated band a magnetic-stripe reader reads at peak. * Distinct from clocks chronograph red (#d65d50) by being more magenta, * and from dna chromosome violet by being warmer. */ /* !important required because /shared/fcc-theme-boot.js writes --accent as inline-style on , beating stylesheet specificity. */ :root, html[data-mode="dark"] { --accent: #c84a6e !important; --accent-2: #db708e !important; --accent-wash: color-mix(in srgb, #c84a6e 12%, transparent) !important; --accent-ink: #ffffff !important; } html[data-mode="light"] { --accent: #92325a !important; --accent-2: #a8456e !important; --accent-wash: color-mix(in srgb, #92325a 8%, transparent) !important; --accent-ink: #ffffff !important; } /* ── Hero — Magnetic field visualizer ───────────────────────── */ .hero-card { padding: 1.75rem 1.5rem 1.5rem; } .field-lab { display: flex; flex-direction: column; gap: 0.85rem; } .field-canvas { width: 100%; height: 420px; display: block; background: var(--bg); border-top: 1px solid var(--border); cursor: crosshair; } .field-controls { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; } .pole-palette { display: flex; gap: 0.4rem; flex-wrap: wrap; } .pole-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); } .pole-btn:hover { color: var(--ink-2, var(--text)); border-color: var(--rule-strong); } .pole-btn.active { color: var(--accent); border-color: var(--accent); background: var(--accent-wash); } .field-actions { display: flex; gap: 0.4rem; } .field-info { margin: 0; font-family: var(--serif); font-style: italic; font-size: 0.86rem; color: var(--ink-3, var(--dim)); line-height: 1.55; } /* ── Electromagnet Builder ──────────────────────────────────── */ .electromagnet-layout { display: flex; flex-direction: column; gap: 0.85rem; } .electromagnet-canvas { width: 100%; height: 300px; display: block; background: var(--bg); border-top: 1px solid var(--border); } .electromagnet-readout { padding: 0.7rem 0.95rem; background: var(--panel-2); border-top: 1px solid var(--border); font: 500 0.95rem var(--mono); color: var(--accent); font-feature-settings: "tnum" 1, "zero" 1; letter-spacing: -0.01em; } .electromagnet-controls { display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); } /* ── Unit Converter ─────────────────────────────────────────── */ .converter-layout { display: flex; flex-direction: column; gap: 0.85rem; } .converter-inputs { display: grid; gap: 0.75rem; grid-template-columns: 1fr minmax(180px, 220px); } @media (max-width: 720px) { .converter-inputs { grid-template-columns: 1fr; } } .converter-input { width: 100%; } .converter-results { display: grid; gap: 0.5rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); } .converter-result { padding: 0.7rem 0.9rem; background: var(--panel-2); border-top: 1px solid var(--border); } .converter-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; } .converter-result-value { display: block; font: 500 1rem var(--mono); color: var(--accent); font-feature-settings: "tnum" 1, "zero" 1; } .converter-refs { padding: 0.85rem 1rem; background: var(--bg); border-top: 1px solid var(--border); font-family: var(--serif); font-style: italic; font-size: 0.86rem; color: var(--ink-3, var(--dim)); line-height: 1.6; } /* ── Curie Temperature ──────────────────────────────────────── */ .curie-layout { display: flex; flex-direction: column; gap: 0.85rem; } .curie-controls { display: grid; gap: 0.75rem; grid-template-columns: 1fr; } .curie-materials { display: grid; gap: 0.5rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); } .curie-material { padding: 0.75rem 0.9rem; background: var(--panel-2); border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 0.3rem; transition: border-top-color var(--dur-1) var(--ease-in-out); } .curie-material.active { border-top-color: var(--accent); background: var(--accent-wash); } .curie-material-name { font: 600 0.95rem var(--serif); color: var(--text); } .curie-material-temp { font: 500 0.85rem var(--mono); color: var(--accent); font-feature-settings: "tnum" 1; } .curie-material-state { font: 500 0.7rem/1 var(--sans); letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3, var(--dim)); } @media (max-width: 720px) { .field-canvas { height: 320px; } .electromagnet-canvas { height: 240px; } } @media (max-width: 480px) { .field-canvas { height: 240px; } }