/* ===================================================================
   Welcome window — first run in the extension: sync now, or explore.
   =================================================================== */

.welcome {
    position: fixed; inset: 0;
    z-index: 1000;   /* modal: above every window */
    display: flex; align-items: center; justify-content: center;
    padding: 16px;
    background: var(--k-30);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.welcome.open { opacity: 1; pointer-events: auto; }
.welcome-card {
    width: 400px; max-width: 100%;
    padding: 28px 28px 22px;
    border-radius: 14px;
    background: var(--surface-window);
    backdrop-filter: var(--blur-panel);
    -webkit-backdrop-filter: var(--blur-panel);
    border: 1px solid var(--w-15);
    box-shadow: var(--shadow-window);
    color: var(--w-82);
    text-align: center;
    transform: scale(0.96) translateY(8px);
    transition: transform 0.3s var(--ease-spring);
}
.welcome.open .welcome-card { transform: none; }
.welcome-icon { display: block; margin: 0 auto 14px; }
.welcome-card h2 { margin: 0 0 10px; font-size: 1.15rem; font-weight: 600; color: #fff; }
.welcome-card p { margin: 0 0 8px; font-size: 0.86rem; line-height: 1.5; }
.welcome-card .welcome-note { color: var(--w-55); font-size: 0.8rem; }
.welcome-actions { display: flex; gap: 10px; margin-top: 20px; }
.welcome-btn {
    flex: 1;
    height: 34px;
    border-radius: 8px;
    border: 1px solid var(--w-15);
    background: var(--w-08);
    color: var(--w-90);
    font: inherit; font-size: 0.86rem; font-weight: 500;
    cursor: pointer;
    transition: background 0.12s;
}
.welcome-btn:hover { background: var(--w-15); }
.welcome-btn.primary { background: #0a84ff; border-color: #0a84ff; color: #fff; }
.welcome-btn.primary:hover { background: #3396ff; }