/* Idle session overlay — self-contained so reconnect modal CSS cannot hide copy/actions. */

.gcx-idle-session {
    --gcx-idle-page-a: rgba(0, 177, 184, 0.16);
    --gcx-idle-page-b: rgba(3, 64, 147, 0.18);
    --gcx-idle-page-gradient: linear-gradient(135deg, #f8fbff 0%, #e2ecf7 100%);
    --gcx-idle-text: var(--color-text-primary, #2f546a);
    --gcx-idle-text-muted: var(--color-text-secondary, #4a7a95);
    --gcx-idle-meta: var(--color-text-muted, #587f9b);
    --gcx-idle-eyebrow: var(--color-brand-teal, #006b82);
    --gcx-idle-panel-border: var(--color-card-border, rgba(16, 120, 190, 0.16));
    --gcx-idle-panel-bg: var(--color-card-bg, #ffffff);
    --gcx-idle-panel-shadow:
        0 28px 80px rgba(15, 23, 42, 0.22),
        0 1px 0 rgba(255, 255, 255, 0.72) inset;
    --gcx-idle-ring-track: rgba(3, 64, 147, 0.12);
    --gcx-idle-ring-a: var(--color-brand-blue-dark, #034093);
    --gcx-idle-ring-b: var(--color-brand-teal, #00a7b5);
    --gcx-idle-pulse: linear-gradient(135deg, rgba(0, 167, 181, 0.18), rgba(3, 64, 147, 0.18));
    --gcx-idle-font-body: var(--font-body, "Lato", "Segoe UI", sans-serif);
    --gcx-idle-font-title: var(--font-title, "Montserrat", "Segoe UI", sans-serif);

    position: fixed !important;
    inset: 0 !important;
    z-index: 2147483646 !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    padding: 24px;
    margin: 0;
    box-sizing: border-box;
    background:
        radial-gradient(circle at 18% 18%, var(--gcx-idle-page-a), transparent 30%),
        radial-gradient(circle at 82% 12%, var(--gcx-idle-page-b), transparent 34%),
        var(--gcx-idle-page-gradient);
    color: var(--gcx-idle-text);
    font-family: var(--gcx-idle-font-body);
    backdrop-filter: blur(14px);
}

html[data-theme="dark"] .gcx-idle-session {
    --gcx-idle-page-a: rgba(0, 177, 184, 0.14);
    --gcx-idle-page-b: rgba(16, 120, 190, 0.22);
    --gcx-idle-page-gradient: linear-gradient(135deg, #0b1f30 0%, #0f2a3f 100%);
    --gcx-idle-text: var(--color-text-primary, #e4f0f8);
    --gcx-idle-text-muted: var(--color-text-secondary, #7ab0cc);
    --gcx-idle-meta: var(--color-text-muted, #8fbdd4);
    --gcx-idle-eyebrow: var(--color-brand-teal, #00b6d5);
    --gcx-idle-panel-border: var(--color-card-border, rgba(255, 255, 255, 0.1));
    --gcx-idle-panel-bg: var(--color-card-bg, #0f2a3f);
    --gcx-idle-panel-shadow:
        0 28px 80px rgba(0, 0, 0, 0.45),
        0 1px 0 rgba(255, 255, 255, 0.06) inset;
    --gcx-idle-ring-track: rgba(148, 163, 184, 0.18);
    --gcx-idle-pulse: linear-gradient(135deg, rgba(0, 182, 213, 0.22), rgba(16, 120, 190, 0.28));
}

.gcx-idle-session__panel {
    position: relative;
    width: min(100%, 520px);
    overflow: hidden;
    border: 1px solid var(--gcx-idle-panel-border);
    border-radius: 28px;
    padding: 28px;
    background: var(--gcx-idle-panel-bg);
    box-shadow: var(--gcx-idle-panel-shadow);
}

.gcx-idle-session__brand {
    display: flex;
    align-items: center;
    width: fit-content;
    margin: 0 auto 28px;
    border-radius: 16px;
    padding: 10px 14px;
    background: linear-gradient(135deg, #034093 0%, #006b82 100%);
    box-shadow: 0 14px 28px rgba(3, 64, 147, 0.18);
}

.gcx-idle-session__logo {
    width: 150px;
    max-width: 48vw;
    height: 39px;
    object-fit: contain;
    object-position: left center;
}

.gcx-idle-session__visual {
    position: relative;
    display: grid;
    place-items: center;
    width: 108px;
    height: 108px;
    margin: 0 auto 24px;
}

.gcx-idle-session__ring,
.gcx-idle-session__pulse {
    position: absolute;
    border-radius: 999px;
}

.gcx-idle-session__ring {
    width: 86px;
    height: 86px;
    border: 8px solid var(--gcx-idle-ring-track);
    border-top-color: var(--gcx-idle-ring-a);
    border-right-color: var(--gcx-idle-ring-b);
    animation: gcx-idle-session-spin 1.05s linear infinite;
}

.gcx-idle-session--warn .gcx-idle-session__ring {
    border-top-color: #d97706;
    border-right-color: #034093;
}

.gcx-idle-session--ended .gcx-idle-session__ring {
    border-color: rgba(220, 38, 38, 0.14);
    border-top-color: #7c3aed;
    border-right-color: #034093;
    animation: none;
}

.gcx-idle-session__pulse {
    width: 46px;
    height: 46px;
    background: var(--gcx-idle-pulse);
    animation: gcx-idle-session-pulse 1.6s ease-in-out infinite;
}

.gcx-idle-session__copy {
    display: block;
    text-align: center;
}

.gcx-idle-session__eyebrow {
    margin: 0 0 8px;
    color: var(--gcx-idle-eyebrow);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.gcx-idle-session__copy h2 {
    margin: 0;
    color: var(--gcx-idle-text);
    font-family: var(--gcx-idle-font-title);
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 800;
    line-height: 1.12;
}

.gcx-idle-session__copy p {
    max-width: 420px;
    margin: 12px auto 0;
    color: var(--gcx-idle-text-muted);
    font-size: 15px;
    line-height: 1.6;
}

.gcx-idle-session__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 24px;
}

.gcx-idle-session__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 10px 16px;
    font-family: var(--gcx-idle-font-body);
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
}

.gcx-idle-session__button--primary {
    background: linear-gradient(135deg, #034093 0%, #006b82 100%);
    color: #ffffff;
    box-shadow: 0 14px 28px rgba(3, 64, 147, 0.24);
}

.gcx-idle-session__button--secondary {
    background: transparent;
    color: var(--gcx-idle-text);
    border-color: var(--gcx-idle-panel-border);
}

.gcx-idle-session__meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 22px;
    color: var(--gcx-idle-meta);
    font-size: 12px;
    font-weight: 600;
}

.gcx-idle-session__meta-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #22c55e;
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.14);
}

@keyframes gcx-idle-session-spin {
    to { transform: rotate(360deg); }
}

@keyframes gcx-idle-session-pulse {
    0%, 100% { transform: scale(0.82); opacity: 0.72; }
    50% { transform: scale(1.08); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .gcx-idle-session__ring,
    .gcx-idle-session__pulse {
        animation: none;
    }
}