:root { /* Palette — deep signal-black stage, a two-tone audio spectrum accent */ --bg: #08090b; --bg-soft: #0f1114; --ink: #f3f4f2; --ink-dim: #8b9096; --line: rgba(255, 255, 255, 0.08); --teal: #5eead4; --violet: #a78bfa; --danger: #f87171; /* Type */ --font-display: "Fjalla One", "Archivo Narrow", "Helvetica Neue", sans-serif; --font-body: -apple-system, "SF Pro Text", "Segoe UI", Roboto, sans-serif; --font-mono: "SF Mono", "JetBrains Mono", ui-monospace, Menlo, monospace; --radius: 18px; --radius-sm: 10px; } /* PIN gate — hidden by default; shown (and #stage hidden) only while html carries "pin-locked" (set synchronously in , removed by auth.js on a correct PIN). */ .pin-gate { display: none; } html.pin-locked .pin-gate { display: flex; position: fixed; inset: 0; z-index: 9999; align-items: center; justify-content: center; background: var(--bg); } html.pin-locked #stage { display: none; } .pin-gate-card { width: 100%; max-width: 280px; padding: 32px 24px; text-align: center; font-family: var(--font-body); } .pin-gate-title { font-family: var(--font-display); font-size: 22px; color: var(--ink); margin: 0 0 4px; } .pin-gate-subtitle { font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); margin: 0 0 20px; text-transform: uppercase; letter-spacing: 0.08em; } .pin-gate-input { width: 100%; box-sizing: border-box; background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--ink); font-size: 16px; text-align: center; letter-spacing: 0.2em; padding: 12px; margin-bottom: 12px; font-family: inherit; } .pin-gate-input:focus { outline: none; border-color: var(--teal); } .pin-gate-submit { width: 100%; } .pin-gate-error { color: var(--danger); font-size: 13px; margin: 12px 0 0; } @font-face { font-family: "Fjalla One"; src: local("Fjalla One"); font-display: swap; } * { box-sizing: border-box; } html, body { margin: 0; padding: 0; height: 100%; background: var(--bg); color: var(--ink); font-family: var(--font-body); overscroll-behavior: none; -webkit-tap-highlight-color: transparent; } #stage { position: relative; width: 100vw; height: 100dvh; overflow: hidden; background: radial-gradient(120% 90% at 50% 0%, #121419 0%, var(--bg) 60%); } #canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; } /* ---------- Brand bar (always visible, compact — canvas stays the focus) ---------- */ .brand-bar { position: absolute; top: 0; left: 0; right: 0; z-index: 3; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; padding: max(14px, env(safe-area-inset-top)) 16px 0; } .brand { display: flex; flex-direction: column; line-height: 1.15; } .brand-name { font-family: var(--font-display); font-weight: 400; letter-spacing: 0.01em; font-size: 17px; background: linear-gradient(120deg, var(--teal), var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; } .brand-sub { font-size: 10px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-dim); font-family: var(--font-mono); } .mode-switch { display: flex; background: rgba(15, 17, 20, 0.6); backdrop-filter: blur(8px); border: 1px solid var(--line); border-radius: 999px; padding: 3px; gap: 2px; flex-shrink: 0; } .mode-btn { appearance: none; border: none; background: transparent; color: var(--ink-dim); font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.03em; text-transform: uppercase; padding: 7px 10px; border-radius: 999px; cursor: pointer; transition: background 0.2s ease, color 0.2s ease; } .mode-btn.is-active { background: var(--ink); color: var(--bg); } .brand-bar-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; } .icon-text-btn { appearance: none; border: 1px solid rgba(94, 234, 212, 0.4); background: rgba(94, 234, 212, 0.12); color: var(--teal); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.03em; text-transform: uppercase; padding: 8px 12px; border-radius: 999px; cursor: pointer; } .icon-text-btn[hidden] { display: none; } .icon-only-btn { appearance: none; border: 1px solid var(--line); background: rgba(15, 17, 20, 0.6); color: var(--ink-dim); font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.02em; padding: 8px 10px; border-radius: 999px; cursor: pointer; } .icon-only-btn:disabled { opacity: 0.4; cursor: default; } .icon-only-btn[hidden] { display: none; } /* ---------- Idle screen ---------- */ .idle-screen { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 24px; padding-bottom: 140px; /* keep centered mark clear of the control bar */ z-index: 2; transition: opacity 0.4s ease; pointer-events: none; } .idle-screen[hidden] { display: none; } .idle-content { display: flex; flex-direction: column; align-items: center; text-align: center; max-width: 300px; } .mark { display: flex; align-items: flex-end; gap: 5px; height: 40px; margin-bottom: 22px; } .mark-bar { width: 5px; border-radius: 3px; background: linear-gradient(180deg, var(--teal), var(--violet)); animation: mark-pulse 1.4s ease-in-out infinite; } .mark-bar:nth-child(1) { height: 40%; animation-delay: -1.2s; } .mark-bar:nth-child(2) { height: 70%; animation-delay: -0.9s; } .mark-bar:nth-child(3) { height: 100%; animation-delay: -0.6s; } .mark-bar:nth-child(4) { height: 55%; animation-delay: -0.3s; } .mark-bar:nth-child(5) { height: 80%; animation-delay: 0s; } @keyframes mark-pulse { 0%, 100% { transform: scaleY(0.4); opacity: 0.6; } 50% { transform: scaleY(1); opacity: 1; } } .subtitle { font-size: 14px; line-height: 1.5; color: var(--ink-dim); margin: 0; } .error-msg { margin-top: 18px; font-size: 13px; color: var(--danger); max-width: 280px; } /* ---------- Control bar (fixed bottom, single state-aware button) ---------- */ .control-bar { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; display: flex; flex-direction: column; align-items: center; padding: 0 20px max(20px, env(safe-area-inset-bottom)); } .toggle-btn { appearance: none; border: none; display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; max-width: 360px; padding: 17px 24px; border-radius: 999px; background: linear-gradient(120deg, var(--teal), var(--violet)); color: #08090b; font-size: 15px; font-weight: 700; letter-spacing: 0.01em; cursor: pointer; box-shadow: 0 10px 34px -10px rgba(94, 234, 212, 0.45); transition: transform 0.15s ease, background 0.25s ease, box-shadow 0.25s ease; } .toggle-btn:active { transform: scale(0.97); } .toggle-btn:disabled { opacity: 0.6; cursor: default; } .toggle-dot { width: 9px; height: 9px; border-radius: 50%; background: #08090b; flex-shrink: 0; } /* Running state: quieter, glass button so the visualization stays the focus */ .toggle-btn.is-running { background: rgba(15, 17, 20, 0.65); backdrop-filter: blur(10px); color: var(--ink); box-shadow: none; border: 1px solid var(--line); } .toggle-btn.is-running .toggle-dot { background: var(--danger); animation: dot-pulse 1.6s ease-in-out infinite; } @keyframes dot-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } } /* ---------- Analysis-mode tool row (Record / CSV / PNG) ---------- */ .analysis-tools { display: flex; flex-wrap: wrap; gap: 8px; width: 100%; max-width: 360px; margin-top: 10px; } .analysis-tools[hidden] { display: none; } .tool-btn { flex: 1 1 calc(50% - 4px); min-width: 120px; appearance: none; border: 1px solid var(--line); background: rgba(15, 17, 20, 0.6); backdrop-filter: blur(8px); color: var(--ink); font-size: 12px; font-weight: 600; padding: 11px 8px; border-radius: 12px; cursor: pointer; } .tool-btn:disabled { opacity: 0.4; cursor: default; } .tool-btn-primary { background: rgba(94, 234, 212, 0.12); border-color: rgba(94, 234, 212, 0.4); color: var(--teal); } .tool-btn-primary.is-recording { background: rgba(248, 113, 113, 0.12); border-color: rgba(248, 113, 113, 0.4); color: var(--danger); } #measure-btn { flex-basis: 100%; } .record-status { margin: 8px 0 0; font-family: var(--font-mono); font-size: 11px; color: var(--ink-dim); text-align: center; } .record-status[hidden] { display: none; } .experience-tools { margin-top: 10px; align-self: center; } .experience-tools[hidden] { display: none; } .submode-btn { appearance: none; border: none; background: transparent; color: var(--ink-dim); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.03em; text-transform: uppercase; padding: 8px 14px; border-radius: 999px; cursor: pointer; } .submode-btn.is-active { background: var(--ink); color: var(--bg); } /* ---------- Measurement Wizard ---------- */ .wizard-overlay { position: absolute; inset: 0; z-index: 5; background: rgba(8, 9, 11, 0.92); backdrop-filter: blur(12px); display: flex; align-items: center; justify-content: center; padding: 24px; } .wizard-overlay[hidden] { display: none; } .wizard-panel { position: relative; width: 100%; max-width: 380px; max-height: 90vh; overflow-y: auto; padding: 8px 4px; } .wizard-close { position: absolute; top: -4px; right: 0; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line); background: rgba(15, 17, 20, 0.6); color: var(--ink-dim); font-size: 14px; cursor: pointer; } .wizard-step[hidden] { display: none; } .wizard-eyebrow { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--teal); margin: 0 0 8px; } .wizard-title { font-family: var(--font-display); font-weight: 400; font-size: 24px; margin: 0 0 20px; } .wizard-subtitle { font-family: var(--font-display); font-weight: 400; font-size: 17px; color: var(--ink); margin: 28px 0 14px; } .room-placement-toggle { display: flex; gap: 8px; margin-bottom: 14px; } .room-placement-option { flex: 1; border: 1px solid var(--line); border-radius: var(--radius-sm); background: transparent; color: var(--ink-dim); font-size: 13px; padding: 10px; cursor: pointer; font-family: inherit; } .room-placement-option.is-active { border-color: var(--teal); color: var(--teal); background: rgba(94, 234, 212, 0.1); } .room-guide-range { font-family: var(--font-mono); font-size: 11px; color: var(--ink-dim); font-weight: normal; } .room-guide-stars { font-size: 22px; color: var(--teal); letter-spacing: 4px; margin-bottom: 14px; } .room-guide-rating-list { list-style: none; margin: 0 0 18px; padding: 0; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; } .room-guide-rating-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; font-size: 13px; } .room-guide-rating-row + .room-guide-rating-row { border-top: 1px solid var(--line); } .room-guide-rating-row span { color: var(--ink-dim); } .room-guide-rating-row strong { color: var(--ink); font-weight: 500; } .room-guide-recommendations-label { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--teal); margin: 0 0 8px; } .wizard-cards { display: flex; flex-direction: column; gap: 12px; } .wizard-card { appearance: none; text-align: left; border: 1px solid var(--line); background: rgba(15, 17, 20, 0.5); border-radius: var(--radius); padding: 18px; color: var(--ink); cursor: pointer; display: flex; flex-direction: column; gap: 6px; transition: border-color 0.15s ease, background 0.15s ease; } .wizard-card:active { transform: scale(0.98); } .wizard-card-title { font-weight: 700; font-size: 15px; } .wizard-card-desc { font-size: 12px; color: var(--ink-dim); line-height: 1.5; } .wizard-guide { color: var(--ink-dim); font-size: 14px; line-height: 2; padding-left: 20px; margin: 0 0 24px; } .wizard-field { display: flex; flex-direction: column; gap: 8px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 28px; } .wizard-field input[type="range"] { accent-color: var(--teal); width: 100%; } #wizard-distance-value { font-family: var(--font-body); font-size: 20px; color: var(--ink); text-transform: none; } .wizard-noise-level { font-family: var(--font-display); font-size: 40px; margin: 12px 0 4px; color: var(--teal); } .wizard-noise-verdict { color: var(--ink-dim); font-size: 13px; margin: 0 0 24px; } .wizard-countdown { font-family: var(--font-display); font-size: 96px; text-align: center; background: linear-gradient(120deg, var(--teal), var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; margin: 40px 0; } .wizard-result-grid { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; } .wizard-result-card { display: flex; justify-content: space-between; align-items: center; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; font-size: 13px; color: var(--ink-dim); } .wizard-result-card strong { color: var(--ink); font-size: 18px; } .result-graph-canvas { width: 100%; height: 160px; display: block; border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 14px; background: rgba(255, 255, 255, 0.02); } .result-area-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; } .result-area-tab { flex: 1 1 auto; min-width: 78px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--ink-dim); font-size: 11px; padding: 7px 10px; cursor: pointer; font-family: inherit; } .result-area-tab.is-active { border-color: var(--teal); color: var(--teal); background: rgba(94, 234, 212, 0.1); } .result-area-card { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px; margin-bottom: 18px; } .result-area-card-title { font-size: 15px; color: var(--ink); margin: 0 0 2px; } .result-area-card-range { font-family: var(--font-mono); font-size: 12px; color: var(--teal); margin: 0 0 10px; } .result-area-card-desc { font-size: 13px; color: var(--ink-dim); margin: 0 0 12px; } .result-area-card-row { display: flex; justify-content: space-between; align-items: baseline; font-size: 12px; margin-bottom: 4px; } .result-area-card-row span { color: var(--ink-dim); } .result-area-card-row p { color: var(--ink); margin: 0; text-align: right; max-width: 65%; } .result-guide-list { list-style: none; margin: 0 0 24px; padding: 0; display: flex; flex-direction: column; gap: 10px; } .result-guide-item { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; } .result-guide-item-title { font-size: 13px; color: var(--teal); margin: 0 0 4px; } .result-guide-item-body { font-size: 12px; color: var(--ink-dim); margin: 0; } .wizard-progress-track { height: 6px; border-radius: 3px; background: rgba(255,255,255,0.08); overflow: hidden; margin: 8px 0 24px; } .wizard-progress-fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--teal), var(--violet)); transition: width 0.1s linear; } .wizard-calib-row { display: grid; grid-template-columns: 90px 1fr 56px; align-items: center; gap: 10px; margin-bottom: 14px; } .wizard-calib-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.03em; text-transform: uppercase; color: var(--ink-dim); } .wizard-calib-value { font-family: var(--font-mono); font-size: 12px; text-align: right; color: var(--ink); } .wizard-calib-value-solo { grid-column: 2 / span 2; text-align: left; } .wizard-calib-row .wizard-progress-track { margin: 0; } .wizard-calib-overall { margin-bottom: 20px; } .wizard-calib-overall-label { font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); margin: 0 0 6px; } .wizard-calib-overall .wizard-progress-track { margin: 0; height: 8px; } .wizard-calib-status-list { list-style: none; margin: 0 0 22px; padding: 0; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; } .wizard-calib-status-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; font-size: 13px; } .wizard-calib-status-row + .wizard-calib-status-row { border-top: 1px solid var(--line); } .wizard-calib-status-label { color: var(--ink-dim); } .wizard-calib-status-value { font-family: var(--font-mono); font-size: 12px; } .wizard-calib-status-value.is-good { color: var(--teal); } .wizard-calib-status-value.is-warn { color: #f5a15a; } .wizard-calib-status-value.is-waiting { color: var(--ink-dim); } .wizard-mic-status { font-family: var(--font-mono); font-size: 13px; color: var(--teal); margin: 0 0 16px; } .wizard-mic-error { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 20px; text-align: center; margin-bottom: 20px; } .wizard-mic-error-title { font-size: 15px; color: var(--ink); margin: 0 0 6px; } .wizard-mic-error-body { font-size: 13px; color: var(--ink-dim); margin: 0 0 16px; } .wizard-mic-error .toggle-btn { width: 100%; } .wizard-calib-status-row-detail { padding-top: 0; padding-bottom: 8px; } .wizard-calib-status-detail { font-size: 12px; color: var(--ink-dim); }