/* ===================================================================== ELECTRICAL ENGINEER PRO — DESIGN TOKENS A technical "single-line diagram" identity: graphite/blueprint background, amber for actions, circuit-teal for live computed values, monospace readouts styled like a digital meter. THEME SYSTEM: every color below is a CSS variable. Dark is the default (:root). Adding data-theme="light" on (done by assets/js/theme-toggle.js) swaps every variable at once — nothing else in this file needs to change between themes. ===================================================================== */ :root { --bg: #0f1720; --panel: #16202b; --panel-raised: #1b2733; --line: #243140; --text: #e7ecf0; --text-muted: #8fa3b3; --amber: #f2a93b; --amber-dim: #c98a2c; --teal: #3fc7b0; --danger: #e15554; --focus-ring: rgba(242, 169, 59, 0.15); --radius: 6px; --ease: cubic-bezier(0.4, 0, 0.2, 1); --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4); --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(0, 0, 0, 0.3); --shadow-glow-amber: 0 0 0 1px rgba(242, 169, 59, 0.25), 0 4px 14px rgba(242, 169, 59, 0.15); /* Always-bright, theme-invariant accent for the "device display" elements (meter readout, live circuit lines) whose backing surface stays dark in both themes — see those rules below. */ --accent-glow: #3fc7b0; } /* ---------- Light theme overrides ---------- */ [data-theme="light"] { --bg: #eef1f4; --panel: #ffffff; --panel-raised: #f7f9fb; --line: #d7dee4; --text: #1b2530; --text-muted: #5b6b78; --amber: #b9730e; --amber-dim: #9c5f0a; --teal: #0e8a76; --danger: #c0392b; --focus-ring: rgba(185, 115, 14, 0.18); --shadow-sm: 0 1px 2px rgba(27, 37, 48, 0.06); --shadow-md: 0 10px 28px -6px rgba(27, 37, 48, 0.14), 0 2px 8px rgba(27, 37, 48, 0.08); --shadow-glow-amber: 0 0 0 1px rgba(185, 115, 14, 0.18), 0 4px 14px rgba(185, 115, 14, 0.12); } * { box-sizing: border-box; } body { background-color: var(--bg); background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 48px 48px; background-attachment: fixed; color: var(--text); font-family: 'Inter', system-ui, sans-serif; line-height: 1.6; transition: background-color 0.25s var(--ease), color 0.25s var(--ease); } h1, h2, h3, h4, h5, .display-font { font-family: 'Space Grotesk', 'Inter', sans-serif; letter-spacing: -0.015em; line-height: 1.2; } .display-5 { font-size: clamp(1.9rem, 1.4rem + 2vw, 3rem); line-height: 1.12; } p { line-height: 1.7; } .font-mono { font-family: 'IBM Plex Mono', monospace; } .eyebrow { font-family: 'IBM Plex Mono', monospace; color: var(--text-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; } a { color: var(--teal); text-decoration: none; transition: color 0.15s var(--ease); } a:hover { color: var(--amber); } /* ---------- Theme toggle button ---------- */ .theme-toggle-btn { background: transparent; border: 1px solid var(--line); border-radius: var(--radius); color: var(--text-muted); width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0; } .theme-toggle-btn:hover { border-color: var(--amber); color: var(--amber); } .theme-toggle-btn svg { width: 18px; height: 18px; } [data-theme="dark"] .theme-toggle-btn .icon-moon { display: none; } [data-theme="light"] .theme-toggle-btn .icon-sun { display: none; } /* ---------- Busbar navigation ---------- */ .busbar-nav { background: var(--panel); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-sm); transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease); } .busbar-nav .navbar-brand { font-family: 'Space Grotesk', sans-serif; font-weight: 700; color: var(--text) !important; display: flex; align-items: center; gap: 8px; } .busbar-nav .navbar-brand .node-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 6px var(--amber); } .busbar-nav .nav-link { color: var(--text-muted) !important; position: relative; padding: 0.6rem 1rem !important; } .busbar-nav .nav-link::before { content: ""; position: absolute; left: 0; top: 50%; width: 4px; height: 4px; border-radius: 50%; background: var(--line); transform: translateY(-50%); } .busbar-nav .nav-link:hover, .busbar-nav .nav-link.active { color: var(--amber) !important; } /* ---------- Panels / Cards ---------- */ .panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease); } .panel-raised { background: var(--panel-raised); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease); } .category-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; box-shadow: var(--shadow-sm); transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background-color 0.25s var(--ease); height: 100%; } .category-card:hover { border-color: var(--amber-dim); transform: translateY(-3px); box-shadow: var(--shadow-md); } .category-card .count { font-family: 'IBM Plex Mono', monospace; color: var(--teal); font-size: 0.85rem; } /* ---------- Buttons ---------- */ .btn-amber { background: var(--amber); border: none; color: #1a1206; font-weight: 600; border-radius: var(--radius); box-shadow: var(--shadow-glow-amber); transition: background-color 0.2s var(--ease), transform 0.15s var(--ease), box-shadow 0.2s var(--ease); } .btn-amber:hover { background: var(--amber-dim); color: #0d0a04; transform: translateY(-1px); } .btn-amber:active { transform: translateY(0); } .btn-amber:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; } .btn-outline-line { background: transparent; border: 1px solid var(--line); color: var(--text); border-radius: var(--radius); transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease); } .btn-outline-line:hover { border-color: var(--amber); color: var(--amber); background: var(--panel-raised); } .btn-outline-line:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; } /* ---------- Forms ---------- */ .form-control, .form-select { background: var(--bg); border: 1px solid var(--line); color: var(--text); border-radius: var(--radius); transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease); } .form-control:focus, .form-select:focus { background: var(--bg); color: var(--text); border-color: var(--amber); box-shadow: 0 0 0 3px var(--focus-ring); } .form-label { color: var(--text-muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; } /* ---------- Meter-style result readout (signature element) ---------- Deliberately stays a dark "instrument display" in BOTH themes — like a calculator's LCD — so it uses the invariant --accent-glow rather than the theme-adaptive --teal. */ .meter-readout { background: #0a1118; border: 1px solid var(--line); border-left: 3px solid var(--accent-glow); border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 0.75rem; box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.5); } .meter-readout .meter-label { color: #8fa3b3; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; } .meter-readout .meter-value { font-family: 'IBM Plex Mono', monospace; font-size: 1.9rem; color: var(--accent-glow); line-height: 1.2; } .meter-readout .meter-unit { font-family: 'IBM Plex Mono', monospace; color: #8fa3b3; font-size: 1rem; margin-left: 4px; } .formula-tag { display: inline-block; font-family: 'IBM Plex Mono', monospace; background: var(--panel-raised); border: 1px solid var(--line); color: var(--amber); padding: 0.35rem 0.6rem; border-radius: var(--radius); font-size: 0.9rem; } /* ---------- Diagnosis wizard ---------- */ .diagnosis-question { font-size: 1.3rem; font-family: 'Space Grotesk', sans-serif; } .alert-leaf { border-left: 3px solid var(--danger); background: var(--panel); border-radius: var(--radius); padding: 1rem 1.25rem; box-shadow: var(--shadow-sm); } /* ---------- Footer ---------- */ footer { border-top: 1px solid var(--line); color: var(--text-muted); font-size: 0.85rem; } /* ---------- Hero schematic illustration ---------- The "live current" lines stay the invariant glow color on purpose — same reasoning as the meter readout above. */ .hero-schematic { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; } .hero-schematic .schematic-line { fill: none; stroke: var(--line); stroke-width: 2; } .hero-schematic .schematic-line-live { fill: none; stroke: var(--accent-glow); stroke-width: 2; stroke-dasharray: 6 6; animation: dash-flow 3s linear infinite; } .hero-schematic .schematic-node { fill: var(--bg); stroke: var(--amber); stroke-width: 2; } .hero-schematic .schematic-label { fill: var(--text-muted); font-family: 'IBM Plex Mono', monospace; font-size: 10px; } @keyframes dash-flow { to { stroke-dashoffset: -48; } } /* ---------- Feature cards (icon + title + copy) ---------- */ .feature-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; height: 100%; box-shadow: var(--shadow-sm); transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease); } .feature-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--amber-dim); } .feature-card .feature-icon { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: var(--radius); color: var(--amber); margin-bottom: 1rem; } /* ---------- CTA band ---------- */ .cta-band { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); } /* ===================================================================== BOOTSTRAP OVERRIDES — neutralize the handful of Bootstrap utility classes used in admin views (table-dark, text-light) that otherwise force fixed colors and would break in light mode. Everything else in the views uses our own classes/variables above, which already adapt automatically. ===================================================================== */ .table-dark, .table-dark > :not(caption) > * > * { background-color: var(--panel) !important; color: var(--text) !important; border-color: var(--line) !important; } .text-light { color: var(--text) !important; } /* ---------- Themed scrollbar (WebKit/Blink) ---------- */ ::-webkit-scrollbar { width: 10px; height: 10px; } ::-webkit-scrollbar-track { background: var(--bg); } ::-webkit-scrollbar-thumb { background: var(--line); border-radius: 5px; } ::-webkit-scrollbar-thumb:hover { background: var(--amber-dim); }