/* ezchat: black, white, tomato. Mobile-first, small-group chat. Token system: two neutrals (black/white) plus exactly one accent (tomato) used boldly on your own messages, so the accent reads as "yours" everywhere it appears rather than decoration. No external fonts/CDNs, system stacks only, so nothing here ever makes a third-party network request. */ :root { --bg: #ffffff; --bg-elevated: #fafafa; --ink: #0a0a0a; --ink-soft: #6b6b6b; --line: #e2e2e2; --tomato: #ff6347; --tomato-dark: #e5533c; --tomato-soft: #ffe4de; --on-tomato: #ffffff; --bubble-theirs: #fafafa; --radius-lg: 20px; --radius-md: 14px; --radius-sm: 9px; --shadow: 0 2px 16px rgba(0, 0, 0, 0.1); --font-display: "Iowan Old Style", "Palatino Linotype", Georgia, "Times New Roman", serif; --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; color-scheme: light dark; } @media (prefers-color-scheme: dark) { :root { --bg: #0a0a0a; --bg-elevated: #161616; --ink: #f5f5f5; --ink-soft: #a3a3a3; --line: #2a2a2a; --tomato: #ff7a61; --tomato-dark: #ff6347; --tomato-soft: #3a1f19; --on-tomato: #0a0a0a; --bubble-theirs: #161616; --shadow: 0 2px 20px rgba(0, 0, 0, 0.5); } } /* The panel's dark-mode toggle stamps one of these on , taking precedence over the OS-level media query above in either direction: picking "light" while the OS is in dark mode, or "dark" while it isn't. */ :root[data-theme="dark"] { --bg: #0a0a0a; --bg-elevated: #161616; --ink: #f5f5f5; --ink-soft: #a3a3a3; --line: #2a2a2a; --tomato: #ff7a61; --tomato-dark: #ff6347; --tomato-soft: #3a1f19; --on-tomato: #0a0a0a; --bubble-theirs: #161616; --shadow: 0 2px 20px rgba(0, 0, 0, 0.5); color-scheme: dark; } :root[data-theme="light"] { --bg: #ffffff; --bg-elevated: #fafafa; --ink: #0a0a0a; --ink-soft: #6b6b6b; --line: #e2e2e2; --tomato: #ff6347; --tomato-dark: #e5533c; --tomato-soft: #ffe4de; --on-tomato: #ffffff; --bubble-theirs: #fafafa; --shadow: 0 2px 16px rgba(0, 0, 0, 0.1); color-scheme: light; } * { box-sizing: border-box; } html, body { height: 100%; /* iOS zooms on double-tap by default; this plus touch-action below keeps the layout at a fixed scale no matter how someone taps. */ touch-action: manipulation; -webkit-text-size-adjust: 100%; } body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body); line-height: 1.5; -webkit-font-smoothing: antialiased; overscroll-behavior-y: contain; } #app { height: 100dvh; height: 100vh; /* fallback for browsers without dvh support */ display: flex; flex-direction: column; } a { color: var(--tomato-dark); } :focus-visible { outline: 2px solid var(--tomato); outline-offset: 2px; } button { font: inherit; color: inherit; touch-action: manipulation; } [hidden] { display: none !important; } /* ---------------- top bar ---------------- */ .topbar { flex: none; display: flex; align-items: center; justify-content: space-between; padding: max(12px, env(safe-area-inset-top)) 14px 12px; gap: 10px; border-bottom: 1px solid var(--line); } .topbar-left { display: flex; align-items: center; gap: 6px; min-width: 0; } .btn-panel-toggle { flex: none; width: 38px; height: 38px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--bg-elevated); display: flex; align-items: center; justify-content: center; cursor: pointer; } .btn-panel-toggle svg { width: 18px; height: 18px; fill: currentColor; } .brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--ink); font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; white-space: nowrap; } .brand-mark { width: 24px; height: 24px; fill: var(--ink); } .brand-spark { fill: var(--tomato); } .room-status { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--ink-soft); white-space: nowrap; } /* ---------------- layout: sidebar + main ---------------- */ .layout { flex: 1; display: flex; min-height: 0; position: relative; } #panel-backdrop { display: none; } #users-panel { flex: none; width: 240px; background: var(--bg-elevated); border-right: 1px solid var(--line); display: flex; flex-direction: column; overflow: hidden; transition: width 0.18s ease; } #users-panel.panel-closed { width: 0; border-right: none; } .users-panel-scroll { flex: 1; min-height: 0; overflow-y: auto; padding: 14px 10px; } .users-panel-title { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); margin: 4px 8px 10px; white-space: nowrap; } .panel-footer { flex: none; border-top: 1px solid var(--line); padding: 8px; } .theme-toggle { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px; border: none; background: transparent; border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 600; cursor: pointer; white-space: nowrap; } .theme-toggle:hover { background: var(--tomato-soft); color: var(--tomato-dark); } .theme-toggle svg { flex: none; width: 18px; height: 18px; fill: currentColor; } .user-row { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: var(--radius-sm); white-space: nowrap; } .user-row.me { background: var(--tomato-soft); } .user-name { font-weight: 600; font-size: 0.9rem; overflow: hidden; text-overflow: ellipsis; } .user-name .you-tag { color: var(--ink-soft); font-weight: 400; } @media (max-width: 899px) { #users-panel { position: fixed; top: 0; bottom: 0; left: 0; width: 78vw; max-width: 320px; z-index: 20; transform: translateX(0); transition: transform 0.2s ease; box-shadow: var(--shadow); } .users-panel-scroll { padding-top: max(14px, env(safe-area-inset-top)); } .panel-footer { padding-bottom: max(8px, env(safe-area-inset-bottom)); } #users-panel.panel-closed { transform: translateX(-100%); width: 78vw; border-right: 1px solid var(--line); } #panel-backdrop.visible { display: block; position: fixed; inset: 0; background: rgba(0, 0, 0, 0.45); z-index: 15; } } @media (prefers-reduced-motion: reduce) { #users-panel { transition: none; } } /* ---------------- avatars ---------------- */ .avatar-wrap { position: relative; flex: none; display: inline-flex; } .avatar { width: 32px; height: 32px; border-radius: 50%; overflow: hidden; background: var(--bg); border: 1px solid var(--line); flex: none; } .avatar svg { display: block; width: 100%; height: 100%; } .avatar svg rect { fill: var(--tomato); } .mood-badge { position: absolute; bottom: -3px; right: -3px; font-size: 12px; line-height: 1; background: var(--bg-elevated); border: 1px solid var(--line); border-radius: 50%; padding: 1px; } /* ---------------- screens (create / share / join) ---------------- */ main { flex: 1; display: flex; flex-direction: column; min-height: 0; min-width: 0; } .screen { flex: 1; display: flex; flex-direction: column; min-height: 0; } #screen-create, #screen-share, #screen-join { align-items: center; justify-content: center; padding: 24px 18px 48px; overflow-y: auto; } .card { width: 100%; max-width: 440px; } .seal-card { background: var(--bg-elevated); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 28px 26px 30px; } .eyebrow { margin: 0 0 6px; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--tomato-dark); font-weight: 600; } h1 { font-family: var(--font-display); font-size: 1.6rem; line-height: 1.25; margin: 0 0 10px; } .lede { color: var(--ink-soft); font-size: 0.95rem; margin: 0 0 22px; } /* ---------------- form controls ---------------- */ .field { display: block; margin-bottom: 18px; } .field > span { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; } .field-hint { display: block; font-size: 0.76rem; font-weight: 400; color: var(--ink-soft); margin-top: 5px; } input[type="text"], input[type="number"], select { width: 100%; font: inherit; padding: 12px 14px; border-radius: var(--radius-md); border: 1px solid var(--line); background: var(--bg); color: var(--ink); } input[type="text"]:focus, input[type="number"]:focus, select:focus { border-color: var(--tomato); } .name-mood-row { display: flex; gap: 10px; align-items: flex-start; } .name-mood-row input[type="text"] { flex: 1; } .mood-picker-wrap { position: relative; flex: none; } .btn-mood { width: 46px; height: 46px; border-radius: var(--radius-md); border: 1px solid var(--line); background: var(--bg); font-size: 1.2rem; cursor: pointer; display: flex; align-items: center; justify-content: center; } .mood-grid { position: absolute; z-index: 5; top: calc(100% + 6px); right: 0; width: 220px; display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; background: var(--bg-elevated); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 8px; box-shadow: var(--shadow); } .mood-grid button { border: none; background: transparent; font-size: 1.15rem; padding: 6px 0; border-radius: var(--radius-sm); cursor: pointer; } .mood-grid button:hover { background: var(--tomato-soft); } .chip-group { display: flex; gap: 10px; } .chip { flex: 1; min-height: 44px; border-radius: var(--radius-md); border: 1px solid var(--line); background: var(--bg); font-weight: 600; cursor: pointer; } .chip[aria-pressed="true"] { background: var(--tomato); border-color: var(--tomato-dark); color: var(--on-tomato); } .form-error { color: var(--tomato-dark); font-size: 0.85rem; margin: 12px 0 0; } /* ---------------- buttons ---------------- */ .btn-primary, .btn-secondary, .btn-ghost { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border-radius: var(--radius-md); border: none; cursor: pointer; font-weight: 600; text-decoration: none; } .btn-primary { width: 100%; background: var(--tomato); color: var(--on-tomato); } .btn-primary:hover { background: var(--tomato-dark); } .btn-secondary { background: var(--tomato-soft); color: var(--tomato-dark); } .btn-ghost { background: transparent; color: var(--ink-soft); border: 1px dashed var(--line); width: 100%; margin: 14px 0; } .link-row { display: flex; gap: 10px; margin-bottom: 14px; } .link-row input { flex: 1; font-family: var(--font-mono); font-size: 0.85rem; } .qr-wrap { display: flex; justify-content: center; padding: 18px; margin-bottom: 6px; background: #ffffff; border-radius: var(--radius-md); } .qr-wrap svg { width: 200px; height: 200px; } /* ---------------- chat screen ---------------- */ #screen-chat { min-height: 0; min-width: 0; } .chat-log { flex: 1; min-height: 0; overflow-y: auto; list-style: none; margin: 0; padding: 16px 14px; display: flex; flex-direction: column; gap: 12px; } .msg { max-width: 78%; transition: opacity 0.25s ease, transform 0.25s ease; display: flex; gap: 8px; align-items: flex-end; } .msg--gone { opacity: 0; transform: scale(0.85) translateY(4px); } @media (prefers-reduced-motion: reduce) { .msg { transition: none; } } .msg.system { align-self: center; max-width: 90%; color: var(--ink-soft); font-size: 0.82rem; text-align: center; display: block; } .msg.theirs { align-self: flex-start; } .msg.mine { align-self: flex-end; flex-direction: row-reverse; } .msg-body { min-width: 0; } .msg-name { font-size: 0.72rem; font-weight: 600; color: var(--ink-soft); margin: 0 0 3px 2px; } .bubble { position: relative; padding: 10px 14px; border-radius: var(--radius-md); font-size: 0.95rem; word-wrap: break-word; white-space: pre-wrap; } .msg.theirs .bubble { background: var(--bubble-theirs); border: 1px solid var(--line); border-bottom-left-radius: 4px; } .msg.mine .bubble { background: var(--tomato); color: var(--on-tomato); border-bottom-right-radius: 4px; } .bubble-media { max-width: 240px; max-height: 240px; border-radius: var(--radius-sm); display: block; } .bubble-reveal { cursor: pointer; font-style: italic; color: var(--ink-soft); } .msg.mine .bubble-reveal { color: var(--on-tomato); opacity: 0.85; } /* Signature element: a small ember that cools from bright to ash as a self-destructing message counts down, rather than a plain numeral. Set via the CSSOM (element.style.setProperty), never an inline style attribute, so this works under a strict style-src 'self' CSP. */ .ember-dot { --progress: 1; position: absolute; bottom: -5px; width: 11px; height: 11px; border-radius: 50%; background: conic-gradient(var(--tomato) calc(var(--progress) * 360deg), var(--line) 0deg); border: 2px solid var(--bg); } .msg.mine .ember-dot { right: -3px; border-color: var(--tomato); } .msg.theirs .ember-dot { left: -3px; } @media (prefers-reduced-motion: no-preference) { .ember-dot.low { animation: ember-pulse 1s ease-in-out infinite; } } @keyframes ember-pulse { 0%, 100% { box-shadow: 0 0 0 rgba(255, 99, 71, 0.5); } 50% { box-shadow: 0 0 6px 1px rgba(255, 99, 71, 0.55); } } .composer { flex: none; display: flex; align-items: center; gap: 6px; padding: 10px 12px max(10px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: var(--bg-elevated); } .composer input[type="text"] { flex: 1; border-radius: 999px; min-width: 0; } .burn-select { flex: none; width: auto; max-width: 92px; padding: 8px 6px; font-size: 0.78rem; border-radius: 999px; } .btn-icon, .btn-send { flex: none; width: 42px; height: 42px; border-radius: 50%; border: none; background: var(--tomato-soft); color: var(--tomato-dark); display: flex; align-items: center; justify-content: center; cursor: pointer; } .btn-icon.recording { background: var(--tomato); color: var(--on-tomato); } .btn-icon svg, .btn-send svg { width: 20px; height: 20px; fill: currentColor; } .btn-send { background: var(--tomato); color: var(--on-tomato); } .btn-send:hover { background: var(--tomato-dark); } /* ---------------- toast ---------------- */ .toast { position: fixed; left: 50%; bottom: max(18px, env(safe-area-inset-bottom)); transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 18px; border-radius: 999px; font-size: 0.85rem; box-shadow: var(--shadow); z-index: 30; max-width: 90vw; text-align: center; }