/* Homepage mic box + Lighthouse popup (GPS newsroom-dark; blue for action, red only in the mark).
   Everything is scoped to .gvh-box / .gvh-backdrop so the homepage's own styles are untouched. */

.gvh-box {
    --gvh-blue: #3b82f6;
    --gvh-text: #f3f4f6;
    --gvh-muted: #9ca3af;
    --gvh-line: rgba(255, 255, 255, 0.10);
    margin: 0 auto;
    max-width: 640px;
    text-align: left;
    font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
}
.gvh-box .gvh-label {
    margin: 0 0 12px; font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--gvh-muted);
}
.gvh-cta {
    display: flex; align-items: center; gap: 16px; width: 100%;
    padding: 12px 18px 12px 12px; border-radius: 999px; cursor: pointer; text-align: left;
    background: rgba(255, 255, 255, 0.04); border: 1px solid var(--gvh-line); color: var(--gvh-text);
    font: inherit; transition: border-color 150ms ease-out, background-color 150ms ease-out;
}
.gvh-cta:hover { border-color: rgba(59, 130, 246, 0.6); background: rgba(59, 130, 246, 0.08); }
.gvh-cta:active { transform: scale(0.99); }
.gvh-cta:focus-visible { outline: 2px solid var(--gvh-blue); outline-offset: 2px; }
.gvh-cta-mic {
    flex: none; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
    background: var(--gvh-blue); color: #fff;
}
.gvh-cta-mic svg, .gvh-mic svg { width: 26px; height: 26px; }
.gvh-cta-mic svg path, .gvh-mic svg path { fill: currentColor; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.gvh-cta-mic svg path[fill="none"], .gvh-mic svg path[fill="none"] { fill: none; }
.gvh-cta-text { display: flex; flex-direction: column; gap: 2px; line-height: 1.3; }
.gvh-cta-text strong { font-size: 17px; font-weight: 600; }
.gvh-cta-text span { font-size: 14px; color: var(--gvh-muted); }
.gvh-type-link {
    display: inline-block; margin: 10px 0 0 4px; font-size: 14px; color: var(--gvh-muted);
    text-decoration: underline; text-underline-offset: 3px;
}
.gvh-type-link:hover { color: var(--gvh-text); }

/* ---------- popup ---------- */
html.gvh-open, html.gvh-open body { overflow: hidden; }
.gvh-backdrop {
    --gv-bg: #0a0a0f; --gv-surface: #12121a; --gv-surface-2: #181824; --gv-line: rgba(255, 255, 255, 0.08);
    --gv-text: #f3f4f6; --gv-muted: #9ca3af; --gv-dim: #6b7280; --gv-blue: #3b82f6;
    --gv-blue-soft: rgba(59, 130, 246, 0.16); --gv-red: #dc2626;
    --gv-serif: "Source Serif 4", "Source Serif Pro", Georgia, serif;
    --gv-sans: "Inter", "Helvetica Neue", Arial, sans-serif;
    position: fixed; inset: 0; z-index: 100000; display: flex; align-items: center; justify-content: center;
    padding: 16px; background: rgba(5, 5, 8, 0.72); opacity: 0; transition: opacity 200ms ease-out;
    font: 400 16px/1.6 var(--gv-sans); color: var(--gv-text); text-align: left;
}
.gvh-backdrop.is-in { opacity: 1; }
.gvh-modal {
    width: 100%; max-width: 560px; max-height: min(86vh, 760px); display: flex; flex-direction: column;
    background: var(--gv-bg); border: 1px solid var(--gv-line); border-radius: 16px; overflow: hidden;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}
.gvh-head {
    display: flex; align-items: center; justify-content: space-between; padding: 12px 16px;
    border-bottom: 1px solid var(--gv-line);
}
.gvh-title { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.gvh-mark {
    font: 900 17px/1 var(--gv-serif); letter-spacing: -1px; color: #fff;
    padding-bottom: 2px; border-bottom: 3px solid var(--gv-red);
}
.gvh-close {
    width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--gv-line); background: transparent;
    color: var(--gv-text); font-size: 22px; line-height: 1; cursor: pointer;
}
.gvh-close:hover { background: var(--gv-surface-2); }
.gvh-body { flex: 1; overflow-y: auto; padding: 16px; min-height: 120px; overscroll-behavior: contain; }
.gvh-thread { display: flex; flex-direction: column; gap: 16px; }
.gvh-foot { border-top: 1px solid var(--gv-line); padding: 10px 16px 14px; background: #050508; }
.gvh-status { text-align: center; color: var(--gv-muted); font-size: 14px; min-height: 22px; font-variant-numeric: tabular-nums; }
.gvh-controls { display: flex; align-items: center; justify-content: center; gap: 20px; margin: 8px 0 10px; }
.gvh-mic {
    position: relative; width: 64px; height: 64px; border-radius: 50%; border: 0; cursor: pointer;
    background: var(--gv-blue); color: #fff; display: grid; place-items: center;
}
.gvh-mic svg { position: relative; z-index: 1; }
.gvh-ring {
    position: absolute; inset: -6px; border-radius: 50%; border: 2px solid var(--gv-blue);
    opacity: 0; transition: transform 90ms linear, opacity 150ms ease-out;
}
.gvh-modal.is-listening .gvh-mic { background: #1d4ed8; }
.gvh-modal.is-listening .gvh-ring { opacity: 0.9; }
.gvh-modal.is-busy .gvh-mic { background: var(--gv-surface-2); color: var(--gv-muted); }
.gvh-stop {
    width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--gv-line); background: var(--gv-surface);
    color: var(--gv-text); display: grid; place-items: center; cursor: pointer;
}
.gvh-stop svg { width: 18px; height: 18px; fill: currentColor; }
.gvh-controls .gvh-stop[hidden] + .gvh-mic { margin-left: 0; }
.gvh-typeform { display: flex; gap: 8px; }
.gvh-backdrop .gvh-typeform input[type="text"] {
    flex: 1; min-width: 0; height: 44px; padding: 0 14px; border-radius: 8px; margin: 0;
    border: 1px solid var(--gv-line) !important; box-shadow: none !important;
    background: var(--gv-surface) !important; color: var(--gv-text) !important; font: 400 16px var(--gv-sans);
}
.gvh-backdrop .gvh-typeform input[type="text"]:focus { border-color: rgba(59, 130, 246, 0.7) !important; outline: none; }
.gvh-typeform input::placeholder { color: var(--gv-dim); }
.gvh-backdrop .gvh-typeform button {
    height: 44px; margin: 0; line-height: 1; padding: 0 18px; border-radius: 8px; border: 1px solid var(--gv-line);
    background: var(--gv-surface-2); color: var(--gv-text); font-weight: 600; cursor: pointer;
}
.gvh-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.gvh-chip {
    padding: 7px 12px; border-radius: 999px; border: 1px solid var(--gv-line); background: transparent;
    color: var(--gv-text); font: 400 14px var(--gv-sans); cursor: pointer; text-align: left;
}
.gvh-chip:hover { border-color: rgba(59, 130, 246, 0.5); }
.gvh-typetoggle {
    display: block; margin: 2px auto 0; background: none; border: 0; color: var(--gv-muted);
    font: 400 14px var(--gv-sans); text-decoration: underline; text-underline-offset: 3px; cursor: pointer;
}
.gvh-typetoggle:hover { color: var(--gv-text); }
.gvh-backdrop [hidden] { display: none !important; }
.gvh-backdrop :focus-visible { outline: 2px solid var(--gv-blue); outline-offset: 2px; }

/* ---------- question + answer cards (same markup as the test page; voice-core.js builds them) ---------- */
.gvh-backdrop .gv-q {
    align-self: flex-end; max-width: 88%; background: var(--gv-blue-soft); border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px 12px 4px 12px; padding: 10px 14px; font-weight: 500;
}
.gvh-backdrop .gv-q .gv-partial { color: var(--gv-muted); }
.gvh-backdrop .gv-q-empty { color: var(--gv-dim); font-style: italic; }
.gvh-backdrop .gv-a { background: var(--gv-surface); border: 1px solid var(--gv-line); border-radius: 12px; padding: 14px 16px; }
.gvh-backdrop .gv-a-head {
    display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: 11px; font-weight: 600;
    letter-spacing: 0.08em; text-transform: uppercase; color: var(--gv-muted);
}
.gvh-backdrop .gv-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gv-dim); }
.gvh-backdrop .gv-a.gv-thinking .gv-dot { background: var(--gv-blue); animation: gvh-breathe 1.6s ease-in-out infinite; }
.gvh-backdrop .gv-a.gv-speaking .gv-dot { background: var(--gv-blue); }
.gvh-backdrop .gv-thinking-line { color: var(--gv-muted); font-size: 14px; margin: 2px 0 0; }
.gvh-backdrop .gv-elapsed { color: var(--gv-dim); margin-left: 6px; font-variant-numeric: tabular-nums; }
.gvh-backdrop .gv-spoken { margin: 0; font-size: 18px; line-height: 1.55; }
.gvh-backdrop .gv-spoken:empty { display: none; }
.gvh-backdrop .w { opacity: 0; transition: opacity 150ms ease-out, background-color 150ms ease-out; border-radius: 3px; }
.gvh-backdrop .w.on { opacity: 1; }
.gvh-backdrop .w.now { background: var(--gv-blue-soft); box-shadow: 0 0 0 2px var(--gv-blue-soft); }
.gvh-backdrop .gv-label {
    margin: 12px 0 6px; font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gv-muted);
}
.gvh-backdrop .gv-full { margin-top: 4px; padding-top: 10px; border-top: 1px solid var(--gv-line); font-size: 15px; }
.gvh-backdrop .gv-full p, .gvh-backdrop .gv-full li { margin: 0 0 10px; }
.gvh-backdrop .gv-full h3 { font: 700 18px/1.3 var(--gv-serif); margin: 14px 0 8px; }
.gvh-backdrop .gv-full ul { padding-left: 20px; margin: 0 0 10px; }
.gvh-backdrop .gv-table-wrap { overflow-x: auto; margin: 4px 0 12px; border: 1px solid var(--gv-line); border-radius: 8px; }
.gvh-backdrop .gv-table-wrap table { border-collapse: collapse; width: 100%; font-size: 14px; }
.gvh-backdrop .gv-table-wrap th, .gvh-backdrop .gv-table-wrap td { padding: 6px 10px; border-bottom: 1px solid var(--gv-line); text-align: left; }
.gvh-backdrop .gv-table-wrap th { background: var(--gv-surface-2); }
.gvh-backdrop .gv-sources { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--gv-line); font-size: 13px; }
.gvh-backdrop .gv-sources h4 {
    margin: 0 0 4px; font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gv-muted);
}
.gvh-backdrop .gv-sources ol { margin: 0; padding-left: 18px; }
.gvh-backdrop .gv-sources li { overflow-wrap: anywhere; }
.gvh-backdrop a { color: var(--gv-blue); }
.gvh-backdrop .gv-actions { margin-top: 12px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.gvh-backdrop .gv-fullbtn {
    height: 34px; padding: 0 14px; border-radius: 999px; cursor: pointer; font-size: 13px; font-weight: 600;
    background: transparent; border: 1px solid rgba(59, 130, 246, 0.5); color: var(--gv-text);
}
.gvh-backdrop .gv-fullbtn.gv-primary { background: var(--gv-blue); border-color: var(--gv-blue); color: #fff; }
.gvh-backdrop .gv-continue { font-size: 13px; font-weight: 600; text-decoration: none; }
.gvh-backdrop .gv-continue:hover { text-decoration: underline; }
.gvh-backdrop .gv-err { color: #fca5a5; font-size: 14px; margin: 8px 0 0; }
.gvh-backdrop .gv-note { color: var(--gv-dim); font-size: 13px; margin: 6px 0 0; }

@keyframes gvh-breathe { 0%, 100% { opacity: 0.35; } 50% { opacity: 1; } }

@media (max-width: 600px) {
    .gvh-backdrop { padding: 0; align-items: flex-end; }
    .gvh-modal {
        max-width: none; max-height: 88vh; height: 88vh; border-radius: 16px 16px 0 0; border-bottom: 0;
        padding-bottom: env(safe-area-inset-bottom);
    }
    .gvh-cta-text strong { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
    .gvh-backdrop, .gvh-backdrop .w, .gvh-ring { transition: none; }
    .gvh-backdrop .gv-a.gv-thinking .gv-dot { animation: none; }
}