/* Telescope Field Finder — app shell styling. Night (red/red-orange) mode is the default (FR-12); the palette is driven by CSS custom properties and switched with `data-theme` on , so the same rules render dim reds at night or a light theme in the day, using touch-sized targets throughout (FR-8, FR-12, NFC-5). */ /* Night palette (default). */ :root, [data-theme='night'] { --bg: #0a0402; --panel-bg: rgba(20, 8, 2, 0.82); --panel-border: #3a1508; --text: #ff8a55; --text-dim: #b05a30; --accent: #ff4a22; --accent-fg: #1a0500; --input-bg: #160803; --input-border: #5a2410; --thumb: #ff6a3a; --track: #3a1508; --error: #ffd0a0; --shadow: 0 0 18px rgba(0, 0, 0, 0.6); } /* Day palette. */ [data-theme='day'] { --bg: #f4f1ea; --panel-bg: rgba(255, 253, 248, 0.9); --panel-border: #cfc7b6; --text: #2a2a2a; --text-dim: #6a6a6a; --accent: #1f5fb0; --accent-fg: #ffffff; --input-bg: #ffffff; --input-border: #bbb; --thumb: #1f5fb0; --track: #d8d8d8; --error: #8a1f10; --shadow: 0 0 18px rgba(0, 0, 0, 0.12); } * { box-sizing: border-box; } html, body { height: 100%; margin: 0; } body { background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, 'Segoe UI', sans-serif; overscroll-behavior: none; -webkit-tap-highlight-color: transparent; } #app { position: fixed; inset: 0; } #chart { position: absolute; inset: 0; width: 100%; height: 100%; display: block; /* Prevent pinch-zoom / scroll gestures on the chart (T-4.5). */ touch-action: none; user-select: none; } /* Overlay control panel (right edge on wide screens, bottom on narrow/touch). */ #panel { position: absolute; top: 0; right: 0; z-index: 2; width: min(340px, 92vw); max-height: 100%; overflow-y: auto; padding: 14px; background: var(--panel-bg); border-left: 1px solid var(--panel-border); box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 12px; } @media (max-width: 720px) { #panel { top: auto; bottom: 0; right: 0; left: 0; width: 100%; border-left: none; border-top: 1px solid var(--panel-border); max-height: 46vh; } } #title { font-size: 1.05rem; margin: 0; letter-spacing: 0.04em; } .panel-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; } .head-btns { display: flex; gap: 8px; } /* Collapse / show controls + debug button. */ #panel-collapse, #debug { min-width: 44px; min-height: 44px; font-size: 1.05rem; color: var(--text); background: transparent; border: 1px solid var(--panel-border); border-radius: 8px; cursor: pointer; touch-action: manipulation; } /* The hide-panel icon is a single bold dash; render it larger than the rest. */ #panel-collapse { font-size: 2rem; line-height: 1; } /* Floating button shown when the panel is collapsed. */ #panel-show { position: absolute; right: 14px; bottom: 14px; z-index: 3; width: 52px; height: 52px; font-size: 1.4rem; color: var(--accent-fg); background: var(--accent); border: none; border-radius: 50%; box-shadow: var(--shadow); cursor: pointer; touch-action: manipulation; } #panel-show[hidden] { display: none; } /* Panel is collapsed: hide the body and the whole panel off-screen. */ body.panel-collapsed #panel { transform: translateX(105%); pointer-events: none; } #panel { transition: transform 0.22s ease; } @media (max-width: 720px) { body.panel-collapsed #panel { transform: translateY(105%); } } #target-form { display: flex; gap: 8px; } #target-input { flex: 1; min-height: 46px; padding: 0 12px; font-size: 1rem; color: var(--text); background: var(--input-bg); border: 1px solid var(--input-border); border-radius: 8px; } #go { min-width: 56px; min-height: 46px; font-size: 1rem; font-weight: 600; color: var(--accent-fg); background: var(--accent); border: none; border-radius: 8px; cursor: pointer; } #error { margin: 8px 0 0; color: var(--error); font-size: 0.92rem; } #target-label { margin: 10px 0 0; font-size: 0.95rem; color: var(--text-dim); } .control { display: flex; flex-direction: column; gap: 6px; } .control.row { flex-direction: row; align-items: center; justify-content: space-between; } .control label, .control summary { font-size: 0.85rem; color: var(--text-dim); } /* Sliders are the primary interaction: large, track-and-thumb touch targets. */ input[type='range'] { -webkit-appearance: none; appearance: none; width: 100%; height: 44px; background: transparent; touch-action: none; } input[type='range']::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; background: var(--track); } input[type='range']::-webkit-slider-thumb { -webkit-appearance: none; width: 30px; height: 30px; margin-top: -12px; border-radius: 50%; background: var(--thumb); border: 2px solid var(--panel-bg); cursor: pointer; } input[type='range']::-moz-range-track { height: 6px; border-radius: 3px; background: var(--track); } input[type='range']::-moz-range-thumb { width: 28px; height: 28px; border-radius: 50%; background: var(--thumb); border: 2px solid var(--panel-bg); cursor: pointer; } .value { font-variant-numeric: tabular-nums; font-size: 0.9rem; } /* FOV mark on the zoom slider (T-5.4): an upward-pointing triangle *below* the track at the marked FOV; tapping it jumps back to that FOV. It sits clear of the slider so it never blocks dragging the thumb. */ .slider-wrap { position: relative; margin-bottom: 16px; /* room for the marker triangle below the track */ } .fov-marker { position: absolute; left: 50%; top: 100%; transform: translateX(-50%); width: 26px; height: 16px; padding: 0; background: transparent; border: none; cursor: pointer; z-index: 1; } .fov-marker::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 0; height: 0; border-left: 7px solid transparent; border-right: 7px solid transparent; border-bottom: 10px solid var(--accent); } .fov-marker:active::before { border-bottom-color: var(--thumb); } .control-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; } #set-mark { min-height: 44px; padding: 0 14px; font-size: 0.85rem; color: var(--text); background: transparent; border: 1px solid var(--input-border); border-radius: 8px; cursor: pointer; touch-action: manipulation; } #set-mark:active { background: var(--input-bg); } #theme { width: 24px; height: 24px; accent-color: var(--accent); } /* Legend (T-4.7): symbols differ by shape first, colour second. */ #legend-grid { display: grid; grid-template-columns: auto 1fr; gap: 6px 10px; align-items: center; margin-top: 4px; } #legend-grid canvas { width: 22px; height: 22px; } #legend-grid span { font-size: 0.82rem; color: var(--text-dim); } /* Loading overlay. */ #loading { position: absolute; inset: 0; z-index: 4; display: flex; align-items: center; justify-content: center; background: var(--bg); } #loading[hidden] { display: none; } #loading-text { font-size: 1.1rem; color: var(--text-dim); } .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; } /* Debug-log popup. */ #debug-popup { position: absolute; inset: 10px; z-index: 6; display: flex; flex-direction: column; background: var(--panel-bg); border: 1px solid var(--panel-border); border-radius: 10px; box-shadow: var(--shadow); overflow: hidden; } #debug-popup[hidden] { display: none; } #debug-head { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid var(--panel-border); } #debug-close { min-width: 44px; min-height: 44px; font-size: 1rem; color: var(--text); background: transparent; border: 1px solid var(--panel-border); border-radius: 8px; cursor: pointer; } #debug-content { flex: 1; margin: 0; padding: 10px 14px; overflow: auto; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.72rem; line-height: 1.4; white-space: pre-wrap; word-break: break-word; color: var(--text); }