@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700&display=swap'); *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { height: 100%; background: #1a1d21; } body { min-height: 101dvh; height: 101dvh; background: #1a1d21; display: flex; flex-direction: column; font-family: 'Lato', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #fff; user-select: none; /* overscroll-behavior replaces overflow:hidden for scroll-lock. overflow:hidden on body is a known iOS WebKit bug: it clips position:fixed elements to the safe viewport (excluding home indicator), even with viewport-fit=cover. overscroll-behavior:none prevents rubber-band scrolling without that side effect. */ overscroll-behavior: none; position: relative; } /* ── Phone frame wrapper ── */ .phone-frame { position: relative; z-index: 1; /* sit above the z-index:0 .bg layer */ flex: 1; display: flex; flex-direction: column; width: 100%; overflow: none; background-image: url('/static/background.jpg'); background-size: cover; background-position: center; } /* ── Background layer — single copy of the illustration ── Direct child of so no ancestor has transform/filter/contain that would break position:fixed on iOS PWA. Mobile: inset:0 covers the full viewport including safe areas. Desktop: overridden to match the phone-frame shape exactly. */ .bg { position: fixed; inset: 0; /* Belt-and-suspenders: extend past the bottom safe area so the illustration always covers the home indicator region, even if iOS clips fixed elements to the safe viewport in some rendering modes. */ bottom: calc(0px - env(safe-area-inset-bottom, 0px)); z-index: 0; /* background-image: url('/static/background.jpg'); */ background-size: cover; background-position: center; background-repeat: no-repeat; } /* ── Main centered column ── */ .call-wrap { position: relative; z-index: 20; flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 54px; padding: 20px 14px 280px; } /* ── Title above tiles ── */ .call-header { display: flex; flex-direction: column; align-items: center; gap: 2px; text-align: center; } .call-sub { font-size: 16px; font-weight: 400; color: rgba(0,0,0,0.50); } .call-name { font-size: 28px; font-weight: 600; color: rgba(0,0,0,0.82); } /* ── Tiles ── */ .tiles { display: flex; gap: 24px; width: 100%; max-width: 420px; } .tile { flex: 1; height: clamp(160px, 180px, 180px); border-radius: 48px; position: relative; overflow: visible; background: rgba(0,0,0,0.20); } /* inner clip so images stay rounded without clipping the ::after ring */ .tile-inner { position: absolute; inset: 0; border-radius: 12px; overflow: hidden; } /* Speaking pulse — user tile gets .speaking, agent tile gets .pulsing from JS */ .user-tile.speaking::after, #avatarWrap.pulsing::after { content: ''; position: absolute; inset: -4px; border-radius: 16px; border: 3px solid rgba(255,255,255,0.88); animation: tile-ring 1.8s ease-out infinite; pointer-events: none; z-index: 5; } @keyframes tile-ring { 0% { opacity: 0.9; transform: scale(1.00); } 100% { opacity: 0; transform: scale(1.06); } } /* Profile pictures — fill tile edge-to-edge */ .tile-inner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; } /* Tile name badge */ .tile-lbl { position: absolute; bottom: 10px; left: 10px; z-index: 4; font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.95); background: rgba(0,0,0,0.45); padding: 4px 10px; border-radius: 24px; letter-spacing: 0.1px; } /* ── Join button (idle) ── */ #callBtn { padding: 18px 0; width: min(95vw, 360px); justify-content: center; border-radius: 12px; border: none; background: #017A5D; color: #fff; font-family: 'Lato', sans-serif; font-size: 18px; font-weight: 700; cursor: pointer; display: flex; align-items: center; gap: 10px; box-shadow: 0 5px 35px rgba(1,122,93,0.45); white-space: nowrap; transition: transform 0.1s; } #callBtn:active { transform: scale(0.97); } #callBtn:disabled { opacity: 0.45; pointer-events: none; } /* ── In-call controls wrapper (buttons + subtitle) ── */ .controls-col { display: none; /* JS switches to flex when in call */ flex-direction: column; align-items: center; position: relative; /* subtitle anchors to this */ width: 100%; } .bottom-bar { display: flex; gap: 20px; justify-content: center; align-items: center; } .ctrl-btn { width: 72px; height: 72px; border-radius: 50%; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; background: rgba(60,60,60,0.65); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); transition: transform 0.1s; flex-shrink: 0; position: relative; overflow: hidden; } .ctrl-btn:active { transform: scale(0.90); } .end-circle { background: rgba(224,30,90,0.85); } /* Subtitle / closed-captions area — absolute so it doesn't move siblings */ .subtitle-area { display: none; position: absolute; top: calc(100% + 36px); left: 0; right: 0; padding: 0 20px; } .subtitle-area.visible { display: block; } .subtitle-clip { overflow: hidden; /* 3 lines at 18px / 1.45 line-height */ max-height: 78px; position: relative; } .subtitle-text { font-size: 18px; font-weight: 400; color: rgba(0,0,0,0.82); text-align: center; line-height: 1.45; /* text-shadow: 0 1px 6px rgba(0,0,0,0.55); */ transition: transform 0.4s ease; will-change: transform; } /* ── Action toast ── */ .action-toast { position: absolute; bottom: 64px; left: 12px; right: 12px; z-index: 100; background: #1a1d21; color: #fff; border-radius: 12px; padding: 20px 20px; box-shadow: 0 4px 24px rgba(0,0,0,0.25); display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; opacity: 0; transform: translateY(12px); transition: opacity 0.22s ease, transform 0.22s ease; pointer-events: none; } .action-toast.toast-visible { opacity: 1; transform: translateY(0); pointer-events: auto; } .toast-icon { flex-shrink: 0; font-size: 16px; line-height: 1; } .toast-avatar { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; display: block; } .toast-icon-svg { width: 18px; height: 18px; display: block; opacity: 0.9; } .toast-text { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .toast-undo { flex-shrink: 0; color: #36C5F0; font-weight: 700; background: none; border: none; cursor: pointer; padding: 2px 0 2px 8px; font-size: 14px; font-family: inherit; display: none; } /* ── Desktop: render UI inside a phone-shaped frame ── */ @media (min-width: 500px) { body { align-items: center; justify-content: center; } /* Match the phone frame exactly: same size, centered with flex (no transform on any ancestor), rounded so border-radius clips the background image. */ .bg { width: 430px; height: 932px; inset: auto; top: 50%; left: 50%; transform: translate(-50%, -50%); border-radius: 44px; overflow: hidden; } .phone-frame { flex: none; width: 430px; height: 932px; border-radius: 44px; box-shadow: 0 40px 100px rgba(0,0,0,0.65), 0 0 0 1px rgba(255,255,255,0.07); } }